./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2740717457 <...> forked to background, child pid 4648 no interfaces have a carrier [ 33.588881][ T4649] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.615816][ T4649] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.10.17' (ECDSA) to the list of known hosts. execve("./syz-executor2740717457", ["./syz-executor2740717457"], 0x7ffdcdb07ed0 /* 10 vars */) = 0 brk(NULL) = 0x5555567e4000 brk(0x5555567e4c40) = 0x5555567e4c40 arch_prctl(ARCH_SET_FS, 0x5555567e4300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor2740717457", 4096) = 28 brk(0x555556805c40) = 0x555556805c40 brk(0x555556806000) = 0x555556806000 mprotect(0x7fa5574a0000, 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 5075 attached , child_tidptr=0x5555567e45d0) = 5075 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5076 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567e45d0) = 5077 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5078 ./strace-static-x86_64: Process 5076 attached [pid 5074] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5079 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5077 attached [pid 5074] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5080 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5078 attached [pid 5078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5078] setpgid(0, 0) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5081 [pid 5078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5078] write(3, "1000", 4) = 4 [pid 5078] close(3) = 0 [pid 5078] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 ./strace-static-x86_64: Process 5079 attached [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5078] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5078] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5078] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 ./strace-static-x86_64: Process 5081 attached [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5083 [pid 5078] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5082 [pid 5078] <... openat resumed>) = 7 [pid 5078] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5084 [pid 5078] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5078] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 5080 attached ./strace-static-x86_64: Process 5082 attached ) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5078] close_range(4, 4294967295, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5085 [pid 5082] <... prctl resumed>) = 0 [pid 5078] <... close_range resumed>) = 0 [pid 5082] setpgid(0, 0) = 0 [pid 5082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] exit_group(0) = ? ./strace-static-x86_64: Process 5084 attached ./strace-static-x86_64: Process 5086 attached [pid 5082] <... openat resumed>) = 3 [pid 5078] +++ exited with 0 +++ [pid 5082] write(3, "1000", 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5086 [pid 5082] <... write resumed>) = 4 [pid 5082] close(3./strace-static-x86_64: Process 5083 attached [pid 5083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] <... close resumed>) = 0 [pid 5083] <... prctl resumed>) = 0 [pid 5082] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5083] setpgid(0, 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] <... setpgid resumed>) = 0 [pid 5082] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5085 attached [pid 5083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] <... prctl resumed>) = 0 [pid 5083] <... openat resumed>) = 3 [pid 5082] read(3, [pid 5085] <... prctl resumed>) = 0 [pid 5083] write(3, "1000", 4 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5087 [pid 5084] setpgid(0, 0 [pid 5082] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5084] <... setpgid resumed>) = 0 [pid 5082] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5085] setpgid(0, 0 [pid 5083] <... write resumed>) = 4 ./strace-static-x86_64: Process 5087 attached [pid 5085] <... setpgid resumed>) = 0 [pid 5084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] close(3 [pid 5082] <... socket resumed>) = 4 [pid 5087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] <... close resumed>) = 0 [pid 5087] <... prctl resumed>) = 0 [pid 5086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5085] <... openat resumed>) = 3 [pid 5084] <... openat resumed>) = 3 [pid 5083] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5082] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5087] setpgid(0, 0 [pid 5085] write(3, "1000", 4 [pid 5083] <... openat resumed>) = 3 [pid 5087] <... setpgid resumed>) = 0 [pid 5085] <... write resumed>) = 4 [pid 5084] write(3, "1000", 4 [pid 5083] read(3, [pid 5082] <... openat resumed>) = 5 [pid 5087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5086] <... prctl resumed>) = 0 [pid 5085] close(3 [pid 5084] <... write resumed>) = 4 [pid 5082] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5086] setpgid(0, 0 [pid 5084] close(3 [pid 5082] <... ioctl resumed>) = 0 [pid 5086] <... setpgid resumed>) = 0 [pid 5084] <... close resumed>) = 0 syzkaller login: [ 56.770586][ T5083] [ 56.773135][ T5083] ================================ [ 56.778346][ T5083] WARNING: inconsistent lock state [ 56.783432][ T5083] 6.2.0-rc1-next-20221226-syzkaller #0 Not tainted [ 56.789907][ T5083] -------------------------------- [ 56.794989][ T5083] inconsistent {IN-HARDIRQ-W} -> {HARDIRQ-ON-W} usage. [ 56.801816][ T5083] syz-executor274/5083 [HC0[0]:SC0[0]:HE0:SE1] takes: [ 56.808566][ T5083] ffffffff8d48b8b8 (sync_timeline_list_lock){?...}-{2:2}, at: sync_info_debugfs_show+0x31/0x200 [ 56.818993][ T5083] {IN-HARDIRQ-W} state was registered at: [ 56.824683][ T5083] lock_acquire.part.0+0x11a/0x350 [ 56.829972][ T5083] _raw_spin_lock_irqsave+0x3d/0x60 [ 56.835269][ T5083] sync_timeline_debug_remove+0x29/0x1a0 [ 56.840969][ T5083] timeline_fence_release+0x267/0x340 [ 56.846407][ T5083] dma_fence_release+0x14b/0x690 [ 56.851425][ T5083] dma_fence_array_release+0x1fa/0x2d0 [ 56.856976][ T5083] dma_fence_release+0x14b/0x690 [ 56.862000][ T5083] irq_dma_fence_array_work+0xa9/0xd0 [ 56.867554][ T5083] irq_work_single+0x124/0x260 [ 56.872409][ T5083] irq_work_run_list+0x91/0xc0 [ 56.877347][ T5083] irq_work_run+0x58/0xd0 [ 56.881749][ T5083] __sysvec_irq_work+0xce/0x4e0 [ 56.886667][ T5083] sysvec_irq_work+0x92/0xc0 [ 56.891332][ T5083] asm_sysvec_irq_work+0x1a/0x20 [ 56.896429][ T5083] _raw_spin_unlock_irq+0x29/0x50 [ 56.901528][ T5083] sw_sync_debugfs_release+0x162/0x240 [ 56.907057][ T5083] __fput+0x27c/0xa90 [ 56.911132][ T5083] task_work_run+0x16f/0x270 [ 56.915822][ T5083] ptrace_notify+0x118/0x140 [ 56.920496][ T5083] syscall_exit_to_user_mode_prepare+0x129/0x280 [ 56.926912][ T5083] syscall_exit_to_user_mode+0xd/0x50 [ 56.932375][ T5083] do_syscall_64+0x46/0xb0 [ 56.936878][ T5083] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 56.942856][ T5083] irq event stamp: 634 [ 56.946913][ T5083] hardirqs last enabled at (633): [] ___slab_alloc+0xca0/0x1400 [ 56.956189][ T5083] hardirqs last disabled at (634): [] _raw_spin_lock_irq+0x45/0x50 [ 56.965642][ T5083] softirqs last enabled at (0): [] copy_process+0x2188/0x7520 [ 56.974747][ T5083] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 56.981852][ T5083] [ 56.981852][ T5083] other info that might help us debug this: [ 56.989998][ T5083] Possible unsafe locking scenario: [ 56.989998][ T5083] [ 56.999891][ T5083] CPU0 [ 57.003274][ T5083] ---- [ 57.006622][ T5083] lock(sync_timeline_list_lock); [ 57.011728][ T5083] [ 57.015176][ T5083] lock(sync_timeline_list_lock); [ 57.020456][ T5083] [ 57.020456][ T5083] *** DEADLOCK *** [ 57.020456][ T5083] [ 57.028595][ T5083] 2 locks held by syz-executor274/5083: [ 57.034133][ T5083] #0: ffff888026faf8b8 (&p->lock){+.+.}-{3:3}, at: seq_read_iter+0xe3/0x1280 [ 57.043005][ T5083] #1: ffffffff8d48b8b8 (sync_timeline_list_lock){?...}-{2:2}, at: sync_info_debugfs_show+0x31/0x200 [ 57.053942][ T5083] [ 57.053942][ T5083] stack backtrace: [ 57.059807][ T5083] CPU: 0 PID: 5083 Comm: syz-executor274 Not tainted 6.2.0-rc1-next-20221226-syzkaller #0 [ 57.069677][ T5083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 57.079710][ T5083] Call Trace: [ 57.082974][ T5083] [ 57.085898][ T5083] dump_stack_lvl+0xd1/0x138 [ 57.090479][ T5083] mark_lock.part.0.cold+0x18/0xd8 [ 57.095575][ T5083] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 57.101540][ T5083] ? lock_chain_count+0x20/0x20 [ 57.106371][ T5083] ? kvmalloc_node+0xa2/0x1a0 [ 57.111044][ T5083] ? find_held_lock+0x2d/0x110 [ 57.115816][ T5083] ? sync_info_debugfs_show+0xef/0x200 [ 57.121285][ T5083] mark_held_locks+0x9f/0xe0 [ 57.125877][ T5083] ? rwlock_bug.part.0+0x90/0x90 [ 57.130805][ T5083] lockdep_hardirqs_on_prepare+0x139/0x410 [ 57.136617][ T5083] ? _raw_spin_unlock_irq+0x23/0x50 [ 57.141813][ T5083] trace_hardirqs_on+0x31/0x180 [ 57.146672][ T5083] _raw_spin_unlock_irq+0x23/0x50 [ 57.151697][ T5083] sync_info_debugfs_show+0xef/0x200 [ 57.156989][ T5083] seq_read_iter+0x4f9/0x1280 [ 57.161660][ T5083] seq_read+0x171/0x210 [ 57.165808][ T5083] ? seq_read_iter+0x1280/0x1280 [ 57.170743][ T5083] ? security_file_permission+0xaf/0xd0 [ 57.176281][ T5083] vfs_read+0x25b/0x930 [ 57.180425][ T5083] ? seq_read_iter+0x1280/0x1280 [ 57.185349][ T5083] ? kernel_read+0x1c0/0x1c0 [ 57.189928][ T5083] ? find_held_lock+0x2d/0x110 [ 57.194692][ T5083] ? ptrace_notify+0xfe/0x140 [ 57.199351][ T5083] ? lock_downgrade+0x6e0/0x6e0 [ 57.204186][ T5083] ? __fget_light+0x20a/0x270 [ 57.208864][ T5083] ksys_read+0x12b/0x250 [ 57.213101][ T5083] ? vfs_write+0xdd0/0xdd0 [ 57.217508][ T5083] ? lockdep_hardirqs_on+0x7d/0x100 [ 57.222889][ T5083] ? _raw_spin_unlock_irq+0x2e/0x50 [ 57.228078][ T5083] ? ptrace_notify+0xfe/0x140 [ 57.232747][ T5083] do_syscall_64+0x39/0xb0 [ 57.237151][ T5083] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 57.243027][ T5083] RIP: 0033:0x7fa557433049 [ 57.247423][ T5083] 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 5082] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5086] <... openat resumed>) = 3 [pid 5084] <... openat resumed>) = 3 [pid 5086] write(3, "1000", 4 [pid 5084] read(3, [pid 5086] <... write resumed>) = 4 [pid 5084] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5086] close(3 [pid 5084] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5086] <... close resumed>) = 0 [pid 5084] <... socket resumed>) = 4 [pid 5086] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5084] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5086] <... openat resumed>) = 3 [pid 5084] <... openat resumed>) = 5 [pid 5086] read(3, [pid 5084] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5086] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nsyz-executor27"..., 8224) = 154 [pid 5084] <... ioctl resumed>) = 0 [pid 5086] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5084] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5086] <... socket resumed>) = 4 [pid 5084] <... openat resumed>) = 7 [pid 5086] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5084] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5086] <... openat resumed>) = 5 [pid 5084] <... ioctl resumed>) = 0 [pid 5086] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5084] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5086] <... ioctl resumed>) = 0 [pid 5084] <... ioctl resumed>) = 0 [pid 5086] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5084] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5086] <... openat resumed>) = 7 [pid 5084] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5086] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5084] close_range(4, 4294967295, 0 [pid 5086] <... ioctl resumed>) = 0 [pid 5084] <... close_range resumed>) = 0 [pid 5086] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5085] <... close resumed>) = 0 [pid 5084] exit_group(0 [pid 5086] <... ioctl resumed>) = 0 [pid 5084] <... exit_group resumed>) = ? [pid 5087] <... openat resumed>) = 3 [pid 5086] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5085] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5084] +++ exited with 0 +++ [pid 5087] write(3, "1000", 4 [pid 5086] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5085] <... openat resumed>) = 3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] <... write resumed>) = 4 [pid 5086] close_range(4, 4294967295, 0 [pid 5085] read(3, [pid 5082] <... openat resumed>) = 7 [pid 5083] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5087] close(3 [pid 5086] <... close_range resumed>) = 0 [pid 5085] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5082] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5087] <... close resumed>) = 0 [pid 5085] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5083] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5082] <... ioctl resumed>) = 0 [pid 5087] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5085] <... socket resumed>) = 4 [pid 5083] <... socket resumed>) = 4 [pid 5082] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5087] <... openat resumed>) = 3 [pid 5085] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5083] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5082] <... ioctl resumed>) = 0 [pid 5087] read(3, [pid 5085] <... openat resumed>) = 5 [pid 5083] <... openat resumed>) = 5 [pid 5082] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5087] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 180 [pid 5085] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5083] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5082] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5087] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5085] <... ioctl resumed>) = 0 [pid 5083] <... ioctl resumed>) = 0 [pid 5082] close_range(4, 4294967295, 0 [pid 5087] <... socket resumed>) = 4 [pid 5085] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5083] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5082] <... close_range resumed>) = 0 [pid 5087] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5085] <... openat resumed>) = 7 [pid 5083] <... openat resumed>) = 7 [pid 5082] exit_group(0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... openat resumed>) = 5 [pid 5085] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5083] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5082] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5088 attached [pid 5087] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5086] exit_group(0 [pid 5085] <... ioctl resumed>) = 0 [pid 5083] <... ioctl resumed>) = 0 [pid 5082] +++ exited with 0 +++ [pid 5087] <... ioctl resumed>) = 0 [pid 5085] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5083] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5087] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5086] <... exit_group resumed>) = ? [pid 5085] <... ioctl resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5088 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] <... openat resumed>) = 7 [pid 5085] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5083] <... ioctl resumed>) = 0 [pid 5087] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5085] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5083] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5087] <... ioctl resumed>) = 0 [pid 5085] close_range(4, 4294967295, 0 [pid 5083] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5087] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5086] +++ exited with 0 +++ [pid 5085] <... close_range resumed>) = 0 [pid 5083] close_range(4, 4294967295, 0 [pid 5087] <... ioctl resumed>) = 0 [pid 5085] exit_group(0 [pid 5083] <... close_range resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5085] <... exit_group resumed>) = ? [pid 5083] exit_group(0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5085] +++ exited with 0 +++ [pid 5083] <... exit_group resumed>) = ? [pid 5080] <... restart_syscall resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] <... prctl resumed>) = 0 [pid 5087] close_range(4, 4294967295, 0 [pid 5083] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] <... close_range resumed>) = 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5083, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5087] exit_group(0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5087] <... exit_group resumed>) = ? [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5089 attached [pid 5088] setpgid(0, 0 [pid 5087] +++ exited with 0 +++ [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5089 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] <... setpgid resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5090 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5091 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5092 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5090 attached [pid 5090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5090] setpgid(0, 0) = 0 [pid 5090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5093 ./strace-static-x86_64: Process 5091 attached [pid 5090] <... openat resumed>) = 3 [pid 5088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] write(3, "1000", 4) = 4 [pid 5091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] close(3) = 0 [pid 5090] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5091] <... prctl resumed>) = 0 [pid 5091] setpgid(0, 0) = 0 [pid 5088] <... openat resumed>) = 3 [pid 5090] <... openat resumed>) = 3 [pid 5088] write(3, "1000", 4 [pid 5091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] read(3, [pid 5088] <... write resumed>) = 4 [pid 5088] close(3) = 0 ./strace-static-x86_64: Process 5092 attached [pid 5091] <... openat resumed>) = 3 [pid 5089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5088] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5091] write(3, "1000", 4) = 4 [pid 5091] close(3 [pid 5088] <... openat resumed>) = 3 [pid 5091] <... close resumed>) = 0 [pid 5091] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5090] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5088] read(3, [pid 5091] <... openat resumed>) = 3 [pid 5090] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5091] read(3, [pid 5090] <... socket resumed>) = 4 ./strace-static-x86_64: Process 5093 attached [pid 5091] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5090] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5090] <... openat resumed>) = 5 [pid 5089] <... prctl resumed>) = 0 [pid 5088] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5093] <... prctl resumed>) = 0 [pid 5091] <... socket resumed>) = 4 [pid 5090] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5089] setpgid(0, 0 [pid 5088] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5093] setpgid(0, 0 [pid 5091] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5090] <... ioctl resumed>) = 0 [pid 5093] <... setpgid resumed>) = 0 [pid 5091] <... openat resumed>) = 5 [pid 5090] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5089] <... setpgid resumed>) = 0 [pid 5088] <... socket resumed>) = 4 [ 57.267532][ T5083] RSP: 002b:00007ffd71f729b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 57.276015][ T5083] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007fa557433049 [ 57.283972][ T5083] RDX: 0000000000002020 RSI: 0000000020002200 RDI: 0000000000000003 [ 57.291930][ T5083] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 57.299882][ T5083] R10: 00007ffd71f72430 R11: 0000000000000246 R12: 00007fa5573f6820 [ 57.307872][ T5083] R13: 0000000000000000 R14: 00007ffd71f729e0 R15: 00007ffd71f729d0 [ 57.315834][ T5083] [pid 5093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5090] <... openat resumed>) = 7 [pid 5089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5088] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5093] <... openat resumed>) = 3 [pid 5091] <... ioctl resumed>) = 0 [pid 5090] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5089] <... openat resumed>) = 3 [pid 5088] <... openat resumed>) = 5 [pid 5093] write(3, "1000", 4 [pid 5091] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5090] <... ioctl resumed>) = 0 [pid 5089] write(3, "1000", 4 [pid 5088] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5093] <... write resumed>) = 4 [pid 5091] <... openat resumed>) = 7 [pid 5090] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5088] <... ioctl resumed>) = 0 [pid 5093] close(3 [pid 5091] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5090] <... ioctl resumed>) = 0 [pid 5089] <... write resumed>) = 4 [pid 5093] <... close resumed>) = 0 [pid 5091] <... ioctl resumed>) = 0 [pid 5090] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5088] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5093] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5091] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5090] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5093] <... openat resumed>) = 3 [pid 5092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] <... ioctl resumed>) = 0 [pid 5090] close_range(4, 4294967295, 0 [pid 5089] close(3 [pid 5088] <... openat resumed>) = 7 [pid 5093] read(3, [pid 5091] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5090] <... close_range resumed>) = 0 [pid 5088] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5093] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5092] <... prctl resumed>) = 0 [pid 5091] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5090] exit_group(0 [pid 5089] <... close resumed>) = 0 [pid 5093] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5092] setpgid(0, 0 [pid 5091] close_range(4, 4294967295, 0 [pid 5090] <... exit_group resumed>) = ? [pid 5088] <... ioctl resumed>) = 0 [pid 5093] <... socket resumed>) = 4 [pid 5092] <... setpgid resumed>) = 0 [pid 5091] <... close_range resumed>) = 0 [pid 5090] +++ exited with 0 +++ [pid 5089] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5088] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5093] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5091] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5093] <... openat resumed>) = 5 [pid 5091] <... exit_group resumed>) = ? [pid 5088] <... ioctl resumed>) = 0 [pid 5093] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] +++ exited with 0 +++ [pid 5089] <... openat resumed>) = 3 [pid 5088] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5093] <... ioctl resumed>) = 0 [pid 5088] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5093] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5092] <... openat resumed>) = 3 [pid 5089] read(3, [pid 5088] close_range(4, 4294967295, 0 [pid 5093] <... openat resumed>) = 7 [pid 5092] write(3, "1000", 4 [pid 5089] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5093] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5088] <... close_range resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5093] <... ioctl resumed>) = 0 [pid 5092] <... write resumed>) = 4 [pid 5088] exit_group(0 [pid 5093] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5092] close(3 [pid 5089] <... socket resumed>) = 4 [pid 5088] <... exit_group resumed>) = ? [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5094 [pid 5093] <... ioctl resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5089] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5093] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5093] close_range(4, 4294967295, 0) = 0 [pid 5089] <... openat resumed>) = 5 [pid 5088] +++ exited with 0 +++ [pid 5093] exit_group(0 [pid 5092] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5089] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] <... exit_group resumed>) = ? [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5093] +++ exited with 0 +++ [pid 5092] <... openat resumed>) = 3 [pid 5089] <... ioctl resumed>) = 0 [pid 5092] read(3, [pid 5089] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5095 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5089] <... openat resumed>) = 7 [pid 5092] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5089] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5075] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5095 attached [pid 5092] <... socket resumed>) = 4 [pid 5095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5089] <... ioctl resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5095] <... prctl resumed>) = 0 [pid 5095] setpgid(0, 0) = 0 [pid 5092] <... openat resumed>) = 5 [pid 5089] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5092] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] <... ioctl resumed>) = 0 [pid 5092] <... ioctl resumed>) = 0 [pid 5089] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5092] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5089] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... openat resumed>) = 7 [pid 5089] close_range(4, 4294967295, 0 [pid 5095] <... openat resumed>) = 3 [pid 5095] write(3, "1000", 4) = 4 [pid 5095] close(3) = 0 [pid 5095] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5095] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5095] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5092] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5089] <... close_range resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5096 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5097 [pid 5092] <... ioctl resumed>) = 0 [pid 5095] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5092] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5089] exit_group(0 [pid 5092] <... ioctl resumed>) = 0 [pid 5089] <... exit_group resumed>) = ? [pid 5092] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5095] <... openat resumed>) = 5 [pid 5095] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5095] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5089] +++ exited with 0 +++ [pid 5092] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5092] close_range(4, 4294967295, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5095] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5092] <... close_range resumed>) = 0 [pid 5095] <... ioctl resumed>) = 0 [pid 5095] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5092] exit_group(0 [pid 5095] close_range(4, 4294967295, 0 [pid 5092] <... exit_group resumed>) = ? [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 5096 attached [pid 5095] exit_group(0 [pid 5096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... exit_group resumed>) = ? [pid 5092] +++ exited with 0 +++ [pid 5096] <... prctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5097 attached [pid 5096] setpgid(0, 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5098 ./strace-static-x86_64: Process 5094 attached ./strace-static-x86_64: Process 5098 attached [pid 5097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5096] <... setpgid resumed>) = 0 [pid 5095] +++ exited with 0 +++ [pid 5081] <... restart_syscall resumed>) = 0 [pid 5098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5097] <... prctl resumed>) = 0 [pid 5096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5098] <... prctl resumed>) = 0 [pid 5097] setpgid(0, 0 [pid 5096] <... openat resumed>) = 3 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5098] setpgid(0, 0 [pid 5097] <... setpgid resumed>) = 0 [pid 5096] write(3, "1000", 4 [pid 5094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5099 attached [pid 5098] <... setpgid resumed>) = 0 [pid 5097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5096] <... write resumed>) = 4 [pid 5094] <... prctl resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5097] <... openat resumed>) = 3 [pid 5096] close(3 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5099 [pid 5098] <... openat resumed>) = 3 [pid 5097] write(3, "1000", 4 [pid 5096] <... close resumed>) = 0 [pid 5098] write(3, "1000", 4 [pid 5097] <... write resumed>) = 4 [pid 5096] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5098] <... write resumed>) = 4 [pid 5097] close(3 [pid 5096] <... openat resumed>) = 3 [pid 5098] close(3 [pid 5097] <... close resumed>) = 0 [pid 5096] read(3, [pid 5098] <... close resumed>) = 0 [pid 5097] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5096] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5098] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5097] <... openat resumed>) = 3 [pid 5096] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5098] <... openat resumed>) = 3 [pid 5097] read(3, [pid 5096] <... socket resumed>) = 4 [pid 5094] setpgid(0, 0 [pid 5098] read(3, [pid 5097] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5096] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5098] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5097] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5096] <... openat resumed>) = 5 [pid 5094] <... setpgid resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5100 [pid 5098] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5097] <... socket resumed>) = 4 [pid 5096] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5098] <... socket resumed>) = 4 [pid 5097] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5096] <... ioctl resumed>) = 0 [pid 5094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5098] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5097] <... openat resumed>) = 5 [pid 5096] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5098] <... openat resumed>) = 5 [pid 5097] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5096] <... openat resumed>) = 7 [pid 5094] <... openat resumed>) = 3 [pid 5098] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5097] <... ioctl resumed>) = 0 [pid 5096] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5094] write(3, "1000", 4 [pid 5098] <... ioctl resumed>) = 0 [pid 5097] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5096] <... ioctl resumed>) = 0 [pid 5094] <... write resumed>) = 4 [pid 5098] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5097] <... openat resumed>) = 7 [pid 5096] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5098] <... openat resumed>) = 7 [pid 5097] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5096] <... ioctl resumed>) = 0 [pid 5094] close(3 [pid 5098] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5097] <... ioctl resumed>) = 0 [pid 5096] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5098] <... ioctl resumed>) = 0 [pid 5097] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5096] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5094] <... close resumed>) = 0 [pid 5098] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5097] <... ioctl resumed>) = 0 [pid 5096] close_range(4, 4294967295, 0 [pid 5098] <... ioctl resumed>) = 0 [pid 5097] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5096] <... close_range resumed>) = 0 [pid 5094] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5098] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5097] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5096] exit_group(0 [pid 5098] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5097] close_range(4, 4294967295, 0 [pid 5096] <... exit_group resumed>) = ? [pid 5094] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5100 attached [pid 5099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5098] close_range(4, 4294967295, 0 [pid 5097] <... close_range resumed>) = 0 [pid 5096] +++ exited with 0 +++ [pid 5094] read(3, [pid 5098] <... close_range resumed>) = 0 [pid 5097] exit_group(0 [pid 5099] <... prctl resumed>) = 0 [pid 5098] exit_group(0 [pid 5097] <... exit_group resumed>) = ? [pid 5094] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5099] setpgid(0, 0 [pid 5098] <... exit_group resumed>) = ? [pid 5097] +++ exited with 0 +++ [pid 5094] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5099] <... setpgid resumed>) = 0 [pid 5098] +++ exited with 0 +++ [pid 5094] <... socket resumed>) = 4 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5094] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5094] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5100] <... prctl resumed>) = 0 [pid 5094] <... ioctl resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5094] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5100] setpgid(0, 0) = 0 [pid 5100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5100] write(3, "1000", 4) = 4 [pid 5094] <... openat resumed>) = 7 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5101 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5102 [pid 5094] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5103 ./strace-static-x86_64: Process 5103 attached [pid 5100] close(3 [pid 5099] <... openat resumed>) = 3 [pid 5094] <... ioctl resumed>) = 0 [pid 5099] write(3, "1000", 4 [pid 5094] ioctl(8, SYNC_IOC_MERGE, 0x20000040./strace-static-x86_64: Process 5101 attached [pid 5103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5100] <... close resumed>) = 0 [pid 5099] <... write resumed>) = 4 [pid 5094] <... ioctl resumed>) = 0 [pid 5100] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5099] close(3 [pid 5094] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5100] <... openat resumed>) = 3 [pid 5099] <... close resumed>) = 0 [pid 5094] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5100] read(3, [pid 5099] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5094] close_range(4, 4294967295, 0./strace-static-x86_64: Process 5102 attached [pid 5100] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5099] <... openat resumed>) = 3 [pid 5102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5100] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5094] <... close_range resumed>) = 0 [pid 5099] read(3, [pid 5102] <... prctl resumed>) = 0 [pid 5100] <... socket resumed>) = 4 [pid 5099] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5094] exit_group(0 [pid 5099] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5102] setpgid(0, 0 [pid 5100] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5094] <... exit_group resumed>) = ? [pid 5102] <... setpgid resumed>) = 0 [pid 5100] <... openat resumed>) = 5 [pid 5099] <... socket resumed>) = 4 [pid 5102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5100] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5102] <... openat resumed>) = 3 [pid 5100] <... ioctl resumed>) = 0 [pid 5099] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5094] +++ exited with 0 +++ [pid 5102] write(3, "1000", 4 [pid 5100] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5099] <... openat resumed>) = 5 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5102] <... write resumed>) = 4 [pid 5100] <... openat resumed>) = 7 [pid 5099] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5102] close(3 [pid 5100] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5102] <... close resumed>) = 0 [pid 5100] <... ioctl resumed>) = 0 [pid 5099] <... ioctl resumed>) = 0 [pid 5102] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5100] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5099] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5102] <... openat resumed>) = 3 [pid 5100] <... ioctl resumed>) = 0 [pid 5102] read(3, [pid 5100] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5103] <... prctl resumed>) = 0 [pid 5102] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5100] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5099] <... openat resumed>) = 7 [pid 5103] setpgid(0, 0 [pid 5102] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5100] close_range(4, 4294967295, 0 [pid 5099] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5103] <... setpgid resumed>) = 0 [pid 5102] <... socket resumed>) = 4 [pid 5101] <... prctl resumed>) = 0 [pid 5100] <... close_range resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5104 attached [pid 5103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5102] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5101] setpgid(0, 0 [pid 5100] exit_group(0 [pid 5099] <... ioctl resumed>) = 0 [pid 5102] <... openat resumed>) = 5 [pid 5100] <... exit_group resumed>) = ? [pid 5099] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5104 [pid 5104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5103] <... openat resumed>) = 3 [pid 5102] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5101] <... setpgid resumed>) = 0 [pid 5100] +++ exited with 0 +++ [pid 5099] <... ioctl resumed>) = 0 [pid 5102] <... ioctl resumed>) = 0 [pid 5099] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5103] write(3, "1000", 4 [pid 5102] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5099] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5102] <... openat resumed>) = 7 [pid 5102] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5103] <... write resumed>) = 4 [pid 5102] <... ioctl resumed>) = 0 [pid 5099] close_range(4, 4294967295, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5103] close(3 [pid 5102] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5101] <... openat resumed>) = 3 [pid 5102] <... ioctl resumed>) = 0 [pid 5102] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5099] <... close_range resumed>) = 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5103] <... close resumed>) = 0 [pid 5102] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5101] write(3, "1000", 4 [pid 5102] close_range(4, 4294967295, 0 [pid 5099] exit_group(0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5103] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5102] <... close_range resumed>) = 0 [pid 5101] <... write resumed>) = 4 [pid 5099] <... exit_group resumed>) = ? [pid 5103] <... openat resumed>) = 3 [pid 5102] exit_group(0 [pid 5101] close(3 [pid 5102] <... exit_group resumed>) = ? [pid 5104] <... prctl resumed>) = 0 [pid 5102] +++ exited with 0 +++ [pid 5104] setpgid(0, 0 [pid 5099] +++ exited with 0 +++ [pid 5103] read(3, [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5104] <... setpgid resumed>) = 0 [pid 5101] <... close resumed>) = 0 [pid 5104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5103] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5101] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5105 [pid 5104] <... openat resumed>) = 3 [pid 5103] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5101] <... openat resumed>) = 3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5106 attached [pid 5104] write(3, "1000", 4 [pid 5103] <... socket resumed>) = 4 [pid 5101] read(3, [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5104] <... write resumed>) = 4 [pid 5101] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5106 [pid 5104] close(3) = 0 [pid 5104] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5103] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5101] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5104] <... openat resumed>) = 3 [pid 5103] <... openat resumed>) = 5 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5107 [pid 5104] read(3, [pid 5101] <... socket resumed>) = 4 [pid 5103] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5101] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5104] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5103] <... ioctl resumed>) = 0 [pid 5101] <... openat resumed>) = 5 [pid 5104] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5103] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5104] <... socket resumed>) = 4 [pid 5101] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5104] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5103] <... openat resumed>) = 7 [pid 5101] <... ioctl resumed>) = 0 [pid 5104] <... openat resumed>) = 5 [pid 5103] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5101] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5104] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5103] <... ioctl resumed>) = 0 [pid 5104] <... ioctl resumed>) = 0 [pid 5103] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5101] <... openat resumed>) = 7 [pid 5104] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5103] <... ioctl resumed>) = 0 [pid 5101] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 5107 attached [pid 5104] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5104] <... ioctl resumed>) = 0 [pid 5103] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5101] <... ioctl resumed>) = 0 [pid 5107] <... prctl resumed>) = 0 [pid 5104] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5103] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5101] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5107] setpgid(0, 0 [pid 5104] <... ioctl resumed>) = 0 [pid 5103] close_range(4, 4294967295, 0 [pid 5107] <... setpgid resumed>) = 0 [pid 5104] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5101] <... ioctl resumed>) = 0 [pid 5107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5104] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5103] <... close_range resumed>) = 0 [pid 5101] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 5105 attached [pid 5107] <... openat resumed>) = 3 [pid 5104] close_range(4, 4294967295, 0 [pid 5107] write(3, "1000", 4 [pid 5105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5104] <... close_range resumed>) = 0 [pid 5103] exit_group(0 [pid 5101] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5107] <... write resumed>) = 4 [pid 5105] <... prctl resumed>) = 0 [pid 5104] exit_group(0 [pid 5103] <... exit_group resumed>) = ? [pid 5101] close_range(4, 4294967295, 0 [pid 5107] close(3 [pid 5105] setpgid(0, 0 [pid 5104] <... exit_group resumed>) = ? [pid 5107] <... close resumed>) = 0 [pid 5105] <... setpgid resumed>) = 0 [pid 5104] +++ exited with 0 +++ [pid 5103] +++ exited with 0 +++ [pid 5101] <... close_range resumed>) = 0 [pid 5107] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5106] <... prctl resumed>) = 0 [pid 5105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5101] exit_group(0 [pid 5107] <... openat resumed>) = 3 [pid 5106] setpgid(0, 0 [pid 5105] <... openat resumed>) = 3 [pid 5101] <... exit_group resumed>) = ? [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5107] read(3, [pid 5106] <... setpgid resumed>) = 0 [pid 5105] write(3, "1000", 4 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5107] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5105] <... write resumed>) = 4 [pid 5101] +++ exited with 0 +++ [pid 5079] <... restart_syscall resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5107] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5106] <... openat resumed>) = 3 [pid 5105] close(3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5107] <... socket resumed>) = 4 [pid 5106] write(3, "1000", 4 [pid 5105] <... close resumed>) = 0 [pid 5107] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5106] <... write resumed>) = 4 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5108 attached [pid 5107] <... openat resumed>) = 5 [pid 5106] close(3 [pid 5105] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5107] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5106] <... close resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5108 [pid 5107] <... ioctl resumed>) = 0 [pid 5106] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5105] <... openat resumed>) = 3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5107] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5106] <... openat resumed>) = 3 [pid 5105] read(3, [pid 5107] <... openat resumed>) = 7 [pid 5106] read(3, [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5107] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5106] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5105] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5107] <... ioctl resumed>) = 0 [pid 5106] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5105] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5109 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5110 [pid 5107] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5106] <... socket resumed>) = 4 [pid 5105] <... socket resumed>) = 4 [pid 5107] <... ioctl resumed>) = 0 [pid 5106] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5105] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5107] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5106] <... openat resumed>) = 5 [pid 5107] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5106] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5105] <... openat resumed>) = 5 [pid 5107] close_range(4, 4294967295, 0 [pid 5106] <... ioctl resumed>) = 0 [pid 5108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5107] <... close_range resumed>) = 0 [pid 5106] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5105] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5107] exit_group(0 [pid 5106] <... openat resumed>) = 7 [pid 5108] <... prctl resumed>) = 0 [pid 5107] <... exit_group resumed>) = ? [pid 5106] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5105] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5110 attached ./strace-static-x86_64: Process 5109 attached [pid 5108] setpgid(0, 0 [pid 5107] +++ exited with 0 +++ [pid 5106] <... ioctl resumed>) = 0 [pid 5105] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5106] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5109] <... prctl resumed>) = 0 [pid 5106] <... ioctl resumed>) = 0 [pid 5105] <... openat resumed>) = 7 [pid 5109] setpgid(0, 0 [pid 5108] <... setpgid resumed>) = 0 [pid 5106] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5105] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5109] <... setpgid resumed>) = 0 [pid 5106] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5106] close_range(4, 4294967295, 0 [pid 5105] <... ioctl resumed>) = 0 [pid 5109] <... openat resumed>) = 3 [pid 5108] <... openat resumed>) = 3 [pid 5106] <... close_range resumed>) = 0 [pid 5105] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5109] write(3, "1000", 4 [pid 5108] write(3, "1000", 4 [pid 5106] exit_group(0 [pid 5109] <... write resumed>) = 4 [pid 5108] <... write resumed>) = 4 [pid 5106] <... exit_group resumed>) = ? [pid 5105] <... ioctl resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5109] close(3 [pid 5108] close(3 [pid 5106] +++ exited with 0 +++ [pid 5105] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5109] <... close resumed>) = 0 [pid 5109] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5105] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5110] <... prctl resumed>) = 0 [pid 5109] <... openat resumed>) = 3 [pid 5108] <... close resumed>) = 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5110] setpgid(0, 0 [pid 5109] read(3, [pid 5105] close_range(4, 4294967295, 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5111 [pid 5110] <... setpgid resumed>) = 0 [pid 5109] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5108] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5105] <... close_range resumed>) = 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5109] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5105] exit_group(0 [pid 5110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5109] <... socket resumed>) = 4 [pid 5108] <... openat resumed>) = 3 [pid 5105] <... exit_group resumed>) = ? [pid 5109] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5109] <... openat resumed>) = 5 [pid 5108] read(3, [pid 5105] +++ exited with 0 +++ [pid 5109] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5108] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5112 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5105, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5110] <... openat resumed>) = 3 [pid 5109] <... ioctl resumed>) = 0 [pid 5108] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5080] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5111 attached [pid 5109] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5108] <... socket resumed>) = 4 [pid 5111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5110] write(3, "1000", 4 [pid 5109] <... openat resumed>) = 7 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5111] <... prctl resumed>) = 0 [pid 5110] <... write resumed>) = 4 [pid 5109] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5108] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5111] setpgid(0, 0 [pid 5110] close(3 [pid 5109] <... ioctl resumed>) = 0 [pid 5108] <... openat resumed>) = 5 [pid 5111] <... setpgid resumed>) = 0 [pid 5110] <... close resumed>) = 0 [pid 5109] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5108] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5113 attached [pid 5111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5110] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5109] <... ioctl resumed>) = 0 [pid 5108] <... ioctl resumed>) = 0 [pid 5111] <... openat resumed>) = 3 [pid 5109] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5108] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5113 [pid 5111] write(3, "1000", 4 [pid 5110] <... openat resumed>) = 3 [pid 5109] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5108] <... openat resumed>) = 7 [pid 5111] <... write resumed>) = 4 [pid 5109] close_range(4, 4294967295, 0 [pid 5111] close(3 [pid 5110] read(3, [pid 5109] <... close_range resumed>) = 0 [pid 5108] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5111] <... close resumed>) = 0 [pid 5110] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5109] exit_group(0 [pid 5108] <... ioctl resumed>) = 0 [pid 5111] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5110] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5109] <... exit_group resumed>) = ? [pid 5108] ioctl(8, SYNC_IOC_MERGE, 0x20000040./strace-static-x86_64: Process 5112 attached [pid 5113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5111] <... openat resumed>) = 3 [pid 5110] <... socket resumed>) = 4 [pid 5109] +++ exited with 0 +++ [pid 5108] <... ioctl resumed>) = 0 [pid 5112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5111] read(3, [pid 5112] <... prctl resumed>) = 0 [pid 5111] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5110] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5108] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5112] setpgid(0, 0 [pid 5111] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5110] <... openat resumed>) = 5 [pid 5112] <... setpgid resumed>) = 0 [pid 5111] <... socket resumed>) = 4 [pid 5110] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5108] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5111] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5112] <... openat resumed>) = 3 [pid 5111] <... openat resumed>) = 5 [pid 5110] <... ioctl resumed>) = 0 [pid 5108] close_range(4, 4294967295, 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5113] <... prctl resumed>) = 0 [pid 5112] write(3, "1000", 4 [pid 5111] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5110] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5112] <... write resumed>) = 4 [pid 5111] <... ioctl resumed>) = 0 [pid 5108] <... close_range resumed>) = 0 [pid 5112] close(3 [pid 5111] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5112] <... close resumed>) = 0 [pid 5111] <... openat resumed>) = 7 [pid 5108] exit_group(0 [pid 5112] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5111] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5110] <... openat resumed>) = 7 [pid 5108] <... exit_group resumed>) = ? [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5114 [pid 5112] <... openat resumed>) = 3 [pid 5111] <... ioctl resumed>) = 0 [pid 5112] read(3, [pid 5111] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5110] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5112] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5111] <... ioctl resumed>) = 0 [pid 5112] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5111] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5112] <... socket resumed>) = 4 [pid 5111] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5110] <... ioctl resumed>) = 0 [pid 5108] +++ exited with 0 +++ [pid 5113] setpgid(0, 0 [pid 5112] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5111] close_range(4, 4294967295, 0 [pid 5110] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5113] <... setpgid resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5112] <... openat resumed>) = 5 [pid 5111] <... close_range resumed>) = 0 [pid 5110] <... ioctl resumed>) = 0 [pid 5079] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5114 attached [pid 5113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5112] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5111] exit_group(0 [pid 5110] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5112] <... ioctl resumed>) = 0 [pid 5111] <... exit_group resumed>) = ? [pid 5110] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5114] <... prctl resumed>) = 0 [pid 5113] <... openat resumed>) = 3 [pid 5112] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5111] +++ exited with 0 +++ [pid 5110] close_range(4, 4294967295, 0 [pid 5114] setpgid(0, 0 [pid 5113] write(3, "1000", 4 [pid 5112] <... openat resumed>) = 7 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5115 attached [pid 5114] <... setpgid resumed>) = 0 [pid 5113] <... write resumed>) = 4 [pid 5112] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5110] <... close_range resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5113] close(3 [pid 5112] <... ioctl resumed>) = 0 [pid 5110] exit_group(0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5115 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5114] <... openat resumed>) = 3 [pid 5112] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5114] write(3, "1000", 4 [pid 5113] <... close resumed>) = 0 [pid 5112] <... ioctl resumed>) = 0 [pid 5110] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5116 attached [pid 5115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5114] <... write resumed>) = 4 [pid 5113] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5112] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5114] close(3 [pid 5112] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5114] <... close resumed>) = 0 [pid 5112] close_range(4, 4294967295, 0 [pid 5114] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5113] <... openat resumed>) = 3 [pid 5112] <... close_range resumed>) = 0 [pid 5110] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5116 [pid 5114] <... openat resumed>) = 3 [pid 5113] read(3, [pid 5112] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5114] read(3, [pid 5113] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5112] <... exit_group resumed>) = ? [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5114] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5113] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5112] +++ exited with 0 +++ [pid 5076] <... restart_syscall resumed>) = 0 [pid 5114] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5113] <... socket resumed>) = 4 [pid 5116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5115] <... prctl resumed>) = 0 [pid 5114] <... socket resumed>) = 4 [pid 5113] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5116] <... prctl resumed>) = 0 [pid 5115] setpgid(0, 0 [pid 5114] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5117 attached [pid 5116] setpgid(0, 0 [pid 5115] <... setpgid resumed>) = 0 [pid 5114] <... openat resumed>) = 5 [pid 5113] <... openat resumed>) = 5 [pid 5116] <... setpgid resumed>) = 0 [pid 5115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5114] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5117 [pid 5117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5115] <... openat resumed>) = 3 [pid 5114] <... ioctl resumed>) = 0 [pid 5113] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5116] <... openat resumed>) = 3 [pid 5115] write(3, "1000", 4 [pid 5114] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5113] <... ioctl resumed>) = 0 [pid 5116] write(3, "1000", 4 [pid 5115] <... write resumed>) = 4 [pid 5114] <... openat resumed>) = 7 [pid 5113] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5118 attached [pid 5117] <... prctl resumed>) = 0 [pid 5116] <... write resumed>) = 4 [pid 5115] close(3 [pid 5114] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5113] <... openat resumed>) = 7 [pid 5116] close(3 [pid 5115] <... close resumed>) = 0 [pid 5114] <... ioctl resumed>) = 0 [pid 5113] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5118 [pid 5116] <... close resumed>) = 0 [pid 5115] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5114] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5116] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5115] <... openat resumed>) = 3 [pid 5114] <... ioctl resumed>) = 0 [pid 5113] <... ioctl resumed>) = 0 [pid 5117] setpgid(0, 0 [pid 5116] <... openat resumed>) = 3 [pid 5115] read(3, [pid 5114] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5113] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5116] read(3, [pid 5115] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5114] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5116] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5115] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5114] close_range(4, 4294967295, 0 [pid 5113] <... ioctl resumed>) = 0 [pid 5116] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5115] <... socket resumed>) = 4 [pid 5114] <... close_range resumed>) = 0 [pid 5117] <... setpgid resumed>) = 0 [pid 5116] <... socket resumed>) = 4 [pid 5115] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5114] exit_group(0 [pid 5113] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5116] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5115] <... openat resumed>) = 5 [pid 5114] <... exit_group resumed>) = ? [pid 5113] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5116] <... openat resumed>) = 5 [pid 5115] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5114] +++ exited with 0 +++ [pid 5113] close_range(4, 4294967295, 0 [pid 5116] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5115] <... ioctl resumed>) = 0 [pid 5116] <... ioctl resumed>) = 0 [pid 5115] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5116] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5115] <... openat resumed>) = 7 [pid 5113] <... close_range resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5117] <... openat resumed>) = 3 [pid 5116] <... openat resumed>) = 7 [pid 5115] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5117] write(3, "1000", 4 [pid 5116] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5115] <... ioctl resumed>) = 0 [pid 5113] exit_group(0 [pid 5116] <... ioctl resumed>) = 0 [pid 5115] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5113] <... exit_group resumed>) = ? [pid 5117] <... write resumed>) = 4 [pid 5116] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5115] <... ioctl resumed>) = 0 [pid 5116] <... ioctl resumed>) = 0 [pid 5115] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5116] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5115] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5116] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5115] close_range(4, 4294967295, 0 [pid 5113] +++ exited with 0 +++ [pid 5117] close(3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5116] close_range(4, 4294967295, 0 [pid 5115] <... close_range resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5116] <... close_range resumed>) = 0 [pid 5115] exit_group(0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5116] exit_group(0 [pid 5115] <... exit_group resumed>) = ? [pid 5080] <... restart_syscall resumed>) = 0 [pid 5118] <... prctl resumed>) = 0 [pid 5117] <... close resumed>) = 0 [pid 5116] <... exit_group resumed>) = ? [pid 5115] +++ exited with 0 +++ [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5119 [pid 5118] setpgid(0, 0 [pid 5117] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5116] +++ exited with 0 +++ [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5119 attached [pid 5118] <... setpgid resumed>) = 0 [pid 5117] <... openat resumed>) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5120 attached [pid 5119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5117] read(3, [pid 5119] <... prctl resumed>) = 0 [pid 5117] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5120 [pid 5117] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5118] <... openat resumed>) = 3 [pid 5119] setpgid(0, 0 [pid 5117] <... socket resumed>) = 4 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5119] <... setpgid resumed>) = 0 [pid 5118] write(3, "1000", 4 [pid 5117] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5120] <... prctl resumed>) = 0 [pid 5117] <... openat resumed>) = 5 [pid 5120] setpgid(0, 0 [pid 5118] <... write resumed>) = 4 [pid 5120] <... setpgid resumed>) = 0 [pid 5117] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5121 [pid 5120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5118] close(3 [pid 5117] <... ioctl resumed>) = 0 [pid 5120] <... openat resumed>) = 3 [pid 5119] <... openat resumed>) = 3 [pid 5118] <... close resumed>) = 0 [pid 5117] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5120] write(3, "1000", 4 [pid 5119] write(3, "1000", 4 [pid 5118] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5117] <... openat resumed>) = 7 [pid 5120] <... write resumed>) = 4 [pid 5120] close(3) = 0 [pid 5119] <... write resumed>) = 4 [pid 5118] <... openat resumed>) = 3 [pid 5117] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5119] close(3./strace-static-x86_64: Process 5122 attached [pid 5120] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5119] <... close resumed>) = 0 [pid 5118] read(3, [pid 5117] <... ioctl resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5122 [pid 5122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5120] <... openat resumed>) = 3 [pid 5119] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5118] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5117] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5122] <... prctl resumed>) = 0 [pid 5120] read(3, [pid 5119] <... openat resumed>) = 3 [pid 5118] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5117] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5121 attached [pid 5122] setpgid(0, 0 [pid 5120] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5119] read(3, [pid 5118] <... socket resumed>) = 4 [pid 5117] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5122] <... setpgid resumed>) = 0 [pid 5121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5120] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5119] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5118] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5117] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5121] <... prctl resumed>) = 0 [pid 5120] <... socket resumed>) = 4 [pid 5119] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5118] <... openat resumed>) = 5 [pid 5117] close_range(4, 4294967295, 0 [pid 5121] setpgid(0, 0) = 0 [pid 5119] <... socket resumed>) = 4 [pid 5121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5120] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5119] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5118] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5117] <... close_range resumed>) = 0 [pid 5121] write(3, "1000", 4) = 4 [pid 5119] <... openat resumed>) = 5 [pid 5121] close(3 [pid 5118] <... ioctl resumed>) = 0 [pid 5117] exit_group(0 [pid 5119] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5121] <... close resumed>) = 0 [pid 5119] <... ioctl resumed>) = 0 [pid 5118] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5117] <... exit_group resumed>) = ? [pid 5120] <... openat resumed>) = 5 [pid 5119] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5118] <... openat resumed>) = 7 [pid 5121] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5121] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 174 [pid 5121] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5118] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5117] +++ exited with 0 +++ [pid 5121] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5120] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5119] <... openat resumed>) = 7 [pid 5118] <... ioctl resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5121] <... openat resumed>) = 5 [pid 5120] <... ioctl resumed>) = 0 [pid 5119] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5118] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5122] <... openat resumed>) = 3 [pid 5121] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5120] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5119] <... ioctl resumed>) = 0 [pid 5118] <... ioctl resumed>) = 0 [pid 5121] <... ioctl resumed>) = 0 [pid 5119] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5118] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5120] <... openat resumed>) = 7 [pid 5122] write(3, "1000", 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5122] <... write resumed>) = 4 [pid 5121] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5120] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5119] <... ioctl resumed>) = 0 [pid 5118] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5121] <... openat resumed>) = 7 [pid 5119] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5118] close_range(4, 4294967295, 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5123 [pid 5122] close(3 [pid 5121] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5120] <... ioctl resumed>) = 0 [pid 5119] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5122] <... close resumed>) = 0 [pid 5121] <... ioctl resumed>) = 0 [pid 5120] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5119] close_range(4, 4294967295, 0 [pid 5118] <... close_range resumed>) = 0 [pid 5121] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5121] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5119] <... close_range resumed>) = 0 [pid 5121] close_range(4, 4294967295, 0 [pid 5119] exit_group(0 [pid 5118] exit_group(0 [pid 5122] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5121] <... close_range resumed>) = 0 [pid 5120] <... ioctl resumed>) = 0 [pid 5119] <... exit_group resumed>) = ? [pid 5118] <... exit_group resumed>) = ? [pid 5121] exit_group(0 [pid 5120] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5121] <... exit_group resumed>) = ? [pid 5121] +++ exited with 0 +++ [pid 5119] +++ exited with 0 +++ [pid 5120] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5118] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5122] <... openat resumed>) = 3 [pid 5120] close_range(4, 4294967295, 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] <... restart_syscall resumed>) = 0 [pid 5122] read(3, [pid 5120] <... close_range resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5120] exit_group(0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5122] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5120] <... exit_group resumed>) = ? [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... restart_syscall resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5124 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5125 ./strace-static-x86_64: Process 5123 attached [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5126 [pid 5120] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5125 attached [pid 5122] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5123] setpgid(0, 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5123] <... setpgid resumed>) = 0 [pid 5123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5122] <... socket resumed>) = 4 [pid 5122] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5124 attached [pid 5124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5123] <... openat resumed>) = 3 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5127 [pid 5124] <... prctl resumed>) = 0 [pid 5124] setpgid(0, 0 [pid 5122] <... openat resumed>) = 5 [pid 5122] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5122] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5124] <... setpgid resumed>) = 0 [pid 5124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5123] write(3, "1000", 4 [pid 5122] <... openat resumed>) = 7 [pid 5124] <... openat resumed>) = 3 [pid 5123] <... write resumed>) = 4 [pid 5122] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5123] close(3 [pid 5124] write(3, "1000", 4 [pid 5123] <... close resumed>) = 0 [pid 5124] <... write resumed>) = 4 [pid 5123] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5124] close(3 [pid 5123] <... openat resumed>) = 3 [pid 5122] <... ioctl resumed>) = 0 [pid 5125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5124] <... close resumed>) = 0 [pid 5123] read(3, [pid 5122] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5125] <... prctl resumed>) = 0 [pid 5124] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5123] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5122] <... ioctl resumed>) = 0 [pid 5125] setpgid(0, 0 [pid 5124] <... openat resumed>) = 3 [pid 5123] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5122] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 5126 attached [pid 5125] <... setpgid resumed>) = 0 [pid 5124] read(3, [pid 5123] <... socket resumed>) = 4 [pid 5122] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5124] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5123] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5122] close_range(4, 4294967295, 0 [pid 5126] <... prctl resumed>) = 0 [pid 5125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5124] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5123] <... openat resumed>) = 5 [pid 5126] setpgid(0, 0 [pid 5124] <... socket resumed>) = 4 [pid 5123] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5122] <... close_range resumed>) = 0 [pid 5125] <... openat resumed>) = 3 [pid 5126] <... setpgid resumed>) = 0 [pid 5124] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5123] <... ioctl resumed>) = 0 [pid 5122] exit_group(0 [pid 5126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5125] write(3, "1000", 4 [pid 5124] <... openat resumed>) = 5 [pid 5123] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5122] <... exit_group resumed>) = ? [pid 5126] <... openat resumed>) = 3 [pid 5125] <... write resumed>) = 4 [pid 5124] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5123] <... openat resumed>) = 7 [pid 5126] write(3, "1000", 4 [pid 5124] <... ioctl resumed>) = 0 [pid 5123] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5126] <... write resumed>) = 4 [pid 5124] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5123] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5127 attached [pid 5126] close(3 [pid 5125] close(3 [pid 5124] <... openat resumed>) = 7 [pid 5123] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5122] +++ exited with 0 +++ [pid 5126] <... close resumed>) = 0 [pid 5125] <... close resumed>) = 0 [pid 5124] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5123] <... ioctl resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5126] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5125] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5124] <... ioctl resumed>) = 0 [pid 5123] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5126] <... openat resumed>) = 3 [pid 5124] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5123] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] <... restart_syscall resumed>) = 0 [pid 5127] <... prctl resumed>) = 0 [pid 5126] read(3, [pid 5125] <... openat resumed>) = 3 [pid 5124] <... ioctl resumed>) = 0 [pid 5123] close_range(4, 4294967295, 0 [pid 5127] setpgid(0, 0 [pid 5126] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5124] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5123] <... close_range resumed>) = 0 [pid 5127] <... setpgid resumed>) = 0 [pid 5126] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5125] read(3, [pid 5124] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5123] exit_group(0 [pid 5126] <... socket resumed>) = 4 [pid 5125] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5124] close_range(4, 4294967295, 0 [pid 5123] <... exit_group resumed>) = ? [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5126] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5125] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5124] <... close_range resumed>) = 0 [pid 5123] +++ exited with 0 +++ [pid 5126] <... openat resumed>) = 5 [pid 5124] exit_group(0 [pid 5126] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5124] <... exit_group resumed>) = ? [pid 5127] <... openat resumed>) = 3 [pid 5126] <... ioctl resumed>) = 0 [pid 5125] <... socket resumed>) = 4 [pid 5124] +++ exited with 0 +++ [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5128 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5127] write(3, "1000", 4 [pid 5126] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5125] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5126] <... openat resumed>) = 7 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5126] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5126] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5125] <... openat resumed>) = 5 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5127] <... write resumed>) = 4 [pid 5126] <... ioctl resumed>) = 0 [pid 5125] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5127] close(3 [pid 5126] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5126] close_range(4, 4294967295, 0) = 0 [pid 5126] exit_group(0) = ? [pid 5127] <... close resumed>) = 0 [pid 5126] +++ exited with 0 +++ [pid 5125] <... ioctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5129 ./strace-static-x86_64: Process 5128 attached [pid 5128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5128] setpgid(0, 0) = 0 [pid 5128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5130 [pid 5125] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5127] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5128] <... openat resumed>) = 3 [pid 5128] write(3, "1000", 4) = 4 [pid 5128] close(3) = 0 [pid 5128] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5131 [pid 5128] <... openat resumed>) = 3 [pid 5125] <... openat resumed>) = 7 [pid 5125] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 ./strace-static-x86_64: Process 5129 attached [pid 5128] read(3, [pid 5127] <... openat resumed>) = 3 [pid 5125] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5128] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5127] read(3, [pid 5125] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5130 attached [pid 5129] <... prctl resumed>) = 0 [pid 5128] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5127] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5125] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5129] setpgid(0, 0 [pid 5128] <... socket resumed>) = 4 [pid 5127] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5125] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5125] close_range(4, 4294967295, 0 [pid 5127] <... socket resumed>) = 4 [pid 5130] <... prctl resumed>) = 0 [pid 5129] <... setpgid resumed>) = 0 [pid 5128] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5130] setpgid(0, 0 [pid 5129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5128] <... openat resumed>) = 5 [pid 5127] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5125] <... close_range resumed>) = 0 [pid 5130] <... setpgid resumed>) = 0 [pid 5129] <... openat resumed>) = 3 [pid 5128] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5129] write(3, "1000", 4 [pid 5128] <... ioctl resumed>) = 0 [pid 5127] <... openat resumed>) = 5 [pid 5125] exit_group(0 [pid 5130] <... openat resumed>) = 3 [pid 5129] <... write resumed>) = 4 [pid 5128] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5127] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5125] <... exit_group resumed>) = ? [pid 5130] write(3, "1000", 4 [pid 5129] close(3 [pid 5128] <... openat resumed>) = 7 [pid 5130] <... write resumed>) = 4 [pid 5129] <... close resumed>) = 0 [pid 5128] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5127] <... ioctl resumed>) = 0 [pid 5130] close(3 [pid 5129] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5128] <... ioctl resumed>) = 0 [pid 5130] <... close resumed>) = 0 [pid 5129] <... openat resumed>) = 3 [pid 5128] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5125] +++ exited with 0 +++ [pid 5130] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5129] read(3, [pid 5128] <... ioctl resumed>) = 0 [pid 5127] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5130] <... openat resumed>) = 3 [pid 5129] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 5128] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 5131 attached [pid 5130] read(3, [pid 5129] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5128] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5127] <... openat resumed>) = 7 [pid 5131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5130] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5129] <... socket resumed>) = 4 [pid 5128] close_range(4, 4294967295, 0 [pid 5127] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5131] <... prctl resumed>) = 0 [pid 5130] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5129] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5128] <... close_range resumed>) = 0 [pid 5131] setpgid(0, 0 [pid 5130] <... socket resumed>) = 4 [pid 5129] <... openat resumed>) = 5 [pid 5128] exit_group(0 [pid 5127] <... ioctl resumed>) = 0 [pid 5131] <... setpgid resumed>) = 0 [pid 5130] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5129] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5128] <... exit_group resumed>) = ? [pid 5127] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5130] <... openat resumed>) = 5 [pid 5129] <... ioctl resumed>) = 0 [pid 5128] +++ exited with 0 +++ [pid 5130] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5129] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5127] <... ioctl resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5131] <... openat resumed>) = 3 [pid 5130] <... ioctl resumed>) = 0 [pid 5129] <... openat resumed>) = 7 [pid 5127] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5130] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5129] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5127] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5131] write(3, "1000", 4 [pid 5130] <... openat resumed>) = 7 [pid 5129] <... ioctl resumed>) = 0 [pid 5127] close_range(4, 4294967295, 0 [pid 5130] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5129] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5130] <... ioctl resumed>) = 0 [pid 5129] <... ioctl resumed>) = 0 [pid 5130] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5129] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5130] <... ioctl resumed>) = 0 [pid 5129] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5130] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5129] close_range(4, 4294967295, 0 [pid 5131] <... write resumed>) = 4 [pid 5130] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5129] <... close_range resumed>) = 0 [pid 5127] <... close_range resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5132 [pid 5130] close_range(4, 4294967295, 0 [pid 5129] exit_group(0 [pid 5130] <... close_range resumed>) = 0 [pid 5129] <... exit_group resumed>) = ? [pid 5127] exit_group(0 [pid 5131] close(3 [pid 5130] exit_group(0 [pid 5129] +++ exited with 0 +++ [pid 5127] <... exit_group resumed>) = ? [pid 5130] <... exit_group resumed>) = ? [pid 5130] +++ exited with 0 +++ [pid 5127] +++ exited with 0 +++ ./strace-static-x86_64: Process 5132 attached [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5129, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5131] <... close resumed>) = 0 [pid 5132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5132] setpgid(0, 0) = 0 [pid 5132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5131] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5132] <... openat resumed>) = 3 [pid 5132] write(3, "1000", 4) = 4 [pid 5132] close(3) = 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5133 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5134 [pid 5132] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5131] <... openat resumed>) = 3 [pid 5132] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5132] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5132] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5135 [pid 5132] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5132] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5132] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5136 ./strace-static-x86_64: Process 5133 attached [pid 5132] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5131] read(3, [pid 5133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5132] <... ioctl resumed>) = 0 [pid 5131] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 ./strace-static-x86_64: Process 5134 attached [pid 5131] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5133] <... prctl resumed>) = 0 [pid 5132] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5131] <... socket resumed>) = 4 [pid 5133] setpgid(0, 0 [pid 5132] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5131] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5133] <... setpgid resumed>) = 0 [pid 5132] close_range(4, 4294967295, 0 [pid 5133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5132] <... close_range resumed>) = 0 [pid 5131] <... openat resumed>) = 5 [pid 5131] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 ./strace-static-x86_64: Process 5136 attached ./strace-static-x86_64: Process 5135 attached [pid 5133] <... openat resumed>) = 3 [pid 5132] exit_group(0 [pid 5131] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5133] write(3, "1000", 4 [pid 5132] <... exit_group resumed>) = ? [pid 5131] <... openat resumed>) = 7 [pid 5131] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5136] <... prctl resumed>) = 0 [pid 5135] <... prctl resumed>) = 0 [pid 5134] <... prctl resumed>) = 0 [pid 5133] <... write resumed>) = 4 [pid 5132] +++ exited with 0 +++ [pid 5131] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5136] setpgid(0, 0 [pid 5135] setpgid(0, 0 [pid 5134] setpgid(0, 0 [pid 5133] close(3 [pid 5136] <... setpgid resumed>) = 0 [pid 5135] <... setpgid resumed>) = 0 [pid 5133] <... close resumed>) = 0 [pid 5131] <... ioctl resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5134] <... setpgid resumed>) = 0 [pid 5133] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5131] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5136] <... openat resumed>) = 3 [pid 5135] <... openat resumed>) = 3 [pid 5134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5133] <... openat resumed>) = 3 [pid 5131] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5136] write(3, "1000", 4 [pid 5135] write(3, "1000", 4 [pid 5133] read(3, [pid 5131] close_range(4, 4294967295, 0 [pid 5136] <... write resumed>) = 4 [pid 5135] <... write resumed>) = 4 [pid 5134] <... openat resumed>) = 3 [pid 5133] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5136] close(3 [pid 5135] close(3 [pid 5133] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5136] <... close resumed>) = 0 [pid 5135] <... close resumed>) = 0 [pid 5134] write(3, "1000", 4 [pid 5133] <... socket resumed>) = 4 [pid 5131] <... close_range resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5136] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5135] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5133] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5136] <... openat resumed>) = 3 [pid 5135] <... openat resumed>) = 3 [pid 5133] <... openat resumed>) = 5 [pid 5136] read(3, [pid 5135] read(3, [pid 5133] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5136] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5135] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5134] <... write resumed>) = 4 [pid 5133] <... ioctl resumed>) = 0 [pid 5131] exit_group(0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5137 [pid 5136] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5135] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5133] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5131] <... exit_group resumed>) = ? [pid 5136] <... socket resumed>) = 4 [pid 5135] <... socket resumed>) = 4 [pid 5134] close(3 [pid 5133] <... openat resumed>) = 7 [pid 5136] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5135] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5133] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5136] <... openat resumed>) = 5 [pid 5135] <... openat resumed>) = 5 [pid 5133] <... ioctl resumed>) = 0 [pid 5136] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5135] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5133] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5131] +++ exited with 0 +++ [pid 5136] <... ioctl resumed>) = 0 [pid 5135] <... ioctl resumed>) = 0 [pid 5134] <... close resumed>) = 0 [pid 5133] <... ioctl resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5136] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5135] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5133] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 5137 attached [pid 5136] <... openat resumed>) = 7 [pid 5135] <... openat resumed>) = 7 [pid 5134] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5133] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5136] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5135] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5133] close_range(4, 4294967295, 0 [pid 5137] <... prctl resumed>) = 0 [pid 5136] <... ioctl resumed>) = 0 [pid 5135] <... ioctl resumed>) = 0 [pid 5134] <... openat resumed>) = 3 [pid 5133] <... close_range resumed>) = 0 [pid 5137] setpgid(0, 0 [pid 5136] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5135] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5134] read(3, [pid 5133] exit_group(0 [pid 5137] <... setpgid resumed>) = 0 [pid 5136] <... ioctl resumed>) = 0 [pid 5135] <... ioctl resumed>) = 0 [pid 5133] <... exit_group resumed>) = ? [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5136] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5135] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5134] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5133] +++ exited with 0 +++ [pid 5137] <... openat resumed>) = 3 [pid 5136] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5135] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5137] write(3, "1000", 4 [pid 5136] close_range(4, 4294967295, 0 [pid 5135] close_range(4, 4294967295, 0 [pid 5134] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 5138 attached [pid 5137] <... write resumed>) = 4 [pid 5136] <... close_range resumed>) = 0 [pid 5135] <... close_range resumed>) = 0 [pid 5137] close(3 [pid 5136] exit_group(0 [pid 5135] exit_group(0 [pid 5134] <... socket resumed>) = 4 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5138 [pid 5137] <... close resumed>) = 0 [pid 5136] <... exit_group resumed>) = ? [pid 5135] <... exit_group resumed>) = ? [pid 5134] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5137] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5136] +++ exited with 0 +++ [pid 5135] +++ exited with 0 +++ [pid 5079] <... restart_syscall resumed>) = 0 [pid 5137] <... openat resumed>) = 3 [pid 5134] <... openat resumed>) = 5 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5137] read(3, [pid 5134] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5137] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5137] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5134] <... ioctl resumed>) = 0 [pid 5137] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5134] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5137] <... openat resumed>) = 5 [pid 5137] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5134] <... openat resumed>) = 7 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5137] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5134] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5137] <... openat resumed>) = 7 [pid 5137] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5137] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5137] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5137] close_range(4, 4294967295, 0) = 0 [pid 5134] <... ioctl resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5139 [pid 5138] <... prctl resumed>) = 0 [pid 5137] exit_group(0 [pid 5134] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5137] <... exit_group resumed>) = ? [pid 5138] setpgid(0, 0 [pid 5137] +++ exited with 0 +++ [pid 5134] <... ioctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5138] <... setpgid resumed>) = 0 [pid 5134] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5139 attached [pid 5139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5139] setpgid(0, 0) = 0 [pid 5139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5139] write(3, "1000", 4) = 4 [pid 5139] close(3) = 0 [pid 5134] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5140 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5141 [pid 5134] close_range(4, 4294967295, 0 [pid 5139] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5134] <... close_range resumed>) = 0 [pid 5139] read(3, [pid 5134] exit_group(0) = ? [pid 5139] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5139] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5139] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5139] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5139] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5134] +++ exited with 0 +++ [pid 5139] <... openat resumed>) = 7 [pid 5138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5139] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5139] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5139] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5139] close_range(4, 4294967295, 0) = 0 [pid 5138] <... openat resumed>) = 3 [pid 5138] write(3, "1000", 4 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5142 ./strace-static-x86_64: Process 5140 attached [pid 5138] <... write resumed>) = 4 [pid 5140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5139] exit_group(0 [pid 5138] close(3 [pid 5140] <... prctl resumed>) = 0 [pid 5139] <... exit_group resumed>) = ? [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5138] <... close resumed>) = 0 ./strace-static-x86_64: Process 5141 attached [pid 5140] setpgid(0, 0 [pid 5139] +++ exited with 0 +++ [pid 5138] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5140] <... setpgid resumed>) = 0 [pid 5138] <... openat resumed>) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5143 [pid 5141] <... prctl resumed>) = 0 [pid 5140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5138] read(3, [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5141] setpgid(0, 0 [pid 5140] <... openat resumed>) = 3 [pid 5138] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5141] <... setpgid resumed>) = 0 [pid 5140] write(3, "1000", 4./strace-static-x86_64: Process 5143 attached ./strace-static-x86_64: Process 5142 attached [pid 5138] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5140] <... write resumed>) = 4 [pid 5138] <... socket resumed>) = 4 [pid 5143] <... prctl resumed>) = 0 [pid 5141] <... openat resumed>) = 3 [pid 5140] close(3 [pid 5138] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5143] setpgid(0, 0 [pid 5141] write(3, "1000", 4 [pid 5140] <... close resumed>) = 0 [pid 5143] <... setpgid resumed>) = 0 [pid 5141] <... write resumed>) = 4 [pid 5140] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5141] close(3 [pid 5140] <... openat resumed>) = 3 [pid 5138] <... openat resumed>) = 5 [pid 5143] <... openat resumed>) = 3 [pid 5142] <... prctl resumed>) = 0 [pid 5141] <... close resumed>) = 0 [pid 5140] read(3, [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5144 [pid 5143] write(3, "1000", 4 [pid 5142] setpgid(0, 0 [pid 5141] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5140] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5138] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5143] <... write resumed>) = 4 [pid 5142] <... setpgid resumed>) = 0 [pid 5141] <... openat resumed>) = 3 [pid 5140] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5143] close(3 [pid 5142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5141] read(3, [pid 5140] <... socket resumed>) = 4 [pid 5138] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5144 attached [pid 5143] <... close resumed>) = 0 [pid 5142] <... openat resumed>) = 3 [pid 5141] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5140] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5138] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5143] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5142] write(3, "1000", 4 [pid 5141] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5140] <... openat resumed>) = 5 [pid 5144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5143] <... openat resumed>) = 3 [pid 5142] <... write resumed>) = 4 [pid 5141] <... socket resumed>) = 4 [pid 5140] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5138] <... openat resumed>) = 7 [pid 5143] read(3, [pid 5142] close(3 [pid 5141] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5140] <... ioctl resumed>) = 0 [pid 5138] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5144] <... prctl resumed>) = 0 [pid 5143] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 154 [pid 5142] <... close resumed>) = 0 [pid 5141] <... openat resumed>) = 5 [pid 5140] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5144] setpgid(0, 0 [pid 5143] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5142] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5141] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5140] <... openat resumed>) = 7 [pid 5138] <... ioctl resumed>) = 0 [pid 5144] <... setpgid resumed>) = 0 [pid 5143] <... socket resumed>) = 4 [pid 5142] <... openat resumed>) = 3 [pid 5141] <... ioctl resumed>) = 0 [pid 5140] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5138] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5143] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5142] read(3, [pid 5141] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5140] <... ioctl resumed>) = 0 [pid 5144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5143] <... openat resumed>) = 5 [pid 5142] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 321 [pid 5141] <... openat resumed>) = 7 [pid 5140] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5138] <... ioctl resumed>) = 0 [pid 5144] <... openat resumed>) = 3 [pid 5143] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5142] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5141] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5140] <... ioctl resumed>) = 0 [pid 5138] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5143] <... ioctl resumed>) = 0 [pid 5142] <... socket resumed>) = 4 [pid 5141] <... ioctl resumed>) = 0 [pid 5140] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5138] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5144] write(3, "1000", 4 [pid 5143] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5142] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5141] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5140] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5138] close_range(4, 4294967295, 0 [pid 5144] <... write resumed>) = 4 [pid 5143] <... openat resumed>) = 7 [pid 5142] <... openat resumed>) = 5 [pid 5141] <... ioctl resumed>) = 0 [pid 5140] close_range(4, 4294967295, 0 [pid 5144] close(3 [pid 5143] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5142] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5141] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5140] <... close_range resumed>) = 0 [pid 5138] <... close_range resumed>) = 0 [pid 5144] <... close resumed>) = 0 [pid 5143] <... ioctl resumed>) = 0 [pid 5142] <... ioctl resumed>) = 0 [pid 5141] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5140] exit_group(0 [pid 5144] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5143] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5142] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5141] close_range(4, 4294967295, 0 [pid 5140] <... exit_group resumed>) = ? [pid 5138] exit_group(0 [pid 5144] <... openat resumed>) = 3 [pid 5143] <... ioctl resumed>) = 0 [pid 5142] <... openat resumed>) = 7 [pid 5141] <... close_range resumed>) = 0 [pid 5140] +++ exited with 0 +++ [pid 5138] <... exit_group resumed>) = ? [pid 5144] read(3, [pid 5143] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5142] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5141] exit_group(0 [pid 5143] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5142] <... ioctl resumed>) = 0 [pid 5141] <... exit_group resumed>) = ? [pid 5144] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5143] close_range(4, 4294967295, 0 [pid 5142] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5141] +++ exited with 0 +++ [pid 5138] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5144] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5143] <... close_range resumed>) = 0 [pid 5142] <... ioctl resumed>) = 0 [pid 5143] exit_group(0 [pid 5142] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5143] <... exit_group resumed>) = ? [pid 5142] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5144] <... socket resumed>) = 4 [pid 5143] +++ exited with 0 +++ [pid 5142] close_range(4, 4294967295, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5144] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5142] <... close_range resumed>) = 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5142] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5144] <... openat resumed>) = 5 [pid 5142] <... exit_group resumed>) = ? [pid 5080] <... restart_syscall resumed>) = 0 [pid 5144] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5142] +++ exited with 0 +++ ./strace-static-x86_64: Process 5145 attached [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5145 [pid 5144] <... ioctl resumed>) = 0 [pid 5145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5145] setpgid(0, 0) = 0 [pid 5145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5145] write(3, "1000", 4) = 4 [pid 5145] close(3) = 0 [pid 5145] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5147 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5146 [pid 5144] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5145] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5145] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5145] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5148 [pid 5145] <... openat resumed>) = 5 [pid 5145] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5145] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5145] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5149 [pid 5145] <... ioctl resumed>) = 0 [pid 5144] <... openat resumed>) = 7 [pid 5144] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5145] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5144] <... ioctl resumed>) = 0 [pid 5144] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5145] <... ioctl resumed>) = 0 [pid 5144] <... ioctl resumed>) = 0 [pid 5144] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5145] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5144] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5145] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5144] close_range(4, 4294967295, 0 [pid 5145] close_range(4, 4294967295, 0) = 0 [pid 5144] <... close_range resumed>) = 0 [pid 5145] exit_group(0 [pid 5144] exit_group(0) = ? [pid 5145] <... exit_group resumed>) = ? [pid 5144] +++ exited with 0 +++ ./strace-static-x86_64: Process 5146 attached [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5147 attached [pid 5146] setpgid(0, 0) = 0 [pid 5146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5146] <... openat resumed>) = 3 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5150 [pid 5147] <... prctl resumed>) = 0 [pid 5147] setpgid(0, 0 [pid 5145] +++ exited with 0 +++ [pid 5147] <... setpgid resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5146] write(3, "1000", 4 [pid 5147] <... openat resumed>) = 3 [pid 5146] <... write resumed>) = 4 [pid 5146] close(3 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5146] <... close resumed>) = 0 ./strace-static-x86_64: Process 5148 attached [pid 5146] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5149 attached [pid 5146] <... openat resumed>) = 3 [pid 5149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5147] write(3, "1000", 4) = 4 [pid 5146] read(3, [pid 5149] <... prctl resumed>) = 0 [pid 5147] close(3 [pid 5146] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5151 [pid 5148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5149] setpgid(0, 0 [pid 5148] setpgid(0, 0 [pid 5147] <... close resumed>) = 0 [pid 5146] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5148] <... setpgid resumed>) = 0 [pid 5149] <... setpgid resumed>) = 0 [pid 5148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5147] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5146] <... socket resumed>) = 4 [pid 5149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5147] <... openat resumed>) = 3 [pid 5146] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5149] <... openat resumed>) = 3 [pid 5147] read(3, [pid 5146] <... openat resumed>) = 5 [pid 5149] write(3, "1000", 4 [pid 5147] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5146] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5149] <... write resumed>) = 4 [pid 5148] <... openat resumed>) = 3 [pid 5147] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5146] <... ioctl resumed>) = 0 [pid 5149] close(3 [pid 5147] <... socket resumed>) = 4 [pid 5146] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5149] <... close resumed>) = 0 [pid 5147] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5146] <... openat resumed>) = 7 [pid 5149] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5147] <... openat resumed>) = 5 [pid 5146] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5149] <... openat resumed>) = 3 [pid 5148] write(3, "1000", 4 [pid 5147] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5146] <... ioctl resumed>) = 0 [pid 5148] <... write resumed>) = 4 [pid 5148] close(3./strace-static-x86_64: Process 5151 attached ./strace-static-x86_64: Process 5150 attached [pid 5149] read(3, [pid 5148] <... close resumed>) = 0 [pid 5147] <... ioctl resumed>) = 0 [pid 5146] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5149] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 5147] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5148] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5146] <... ioctl resumed>) = 0 [pid 5151] <... prctl resumed>) = 0 [pid 5149] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5147] <... openat resumed>) = 7 [pid 5146] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5151] setpgid(0, 0 [pid 5150] <... prctl resumed>) = 0 [pid 5149] <... socket resumed>) = 4 [pid 5148] <... openat resumed>) = 3 [pid 5147] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5146] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5151] <... setpgid resumed>) = 0 [pid 5150] setpgid(0, 0 [pid 5149] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5147] <... ioctl resumed>) = 0 [pid 5146] close_range(4, 4294967295, 0 [pid 5151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5149] <... openat resumed>) = 5 [pid 5147] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5146] <... close_range resumed>) = 0 [pid 5151] <... openat resumed>) = 3 [pid 5150] <... setpgid resumed>) = 0 [pid 5149] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5148] read(3, [pid 5147] <... ioctl resumed>) = 0 [pid 5146] exit_group(0 [pid 5151] write(3, "1000", 4 [pid 5149] <... ioctl resumed>) = 0 [pid 5147] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5146] <... exit_group resumed>) = ? [pid 5151] <... write resumed>) = 4 [pid 5150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5149] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5148] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 5147] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5146] +++ exited with 0 +++ [pid 5151] close(3 [pid 5149] <... openat resumed>) = 7 [pid 5148] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5147] close_range(4, 4294967295, 0 [pid 5151] <... close resumed>) = 0 [pid 5150] <... openat resumed>) = 3 [pid 5149] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5148] <... socket resumed>) = 4 [pid 5147] <... close_range resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5151] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5150] write(3, "1000", 4 [pid 5149] <... ioctl resumed>) = 0 [pid 5148] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5147] exit_group(0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5151] <... openat resumed>) = 3 [pid 5150] <... write resumed>) = 4 [pid 5149] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5147] <... exit_group resumed>) = ? [pid 5148] <... openat resumed>) = 5 [pid 5151] read(3, [pid 5150] close(3 [pid 5149] <... ioctl resumed>) = 0 [pid 5147] +++ exited with 0 +++ [pid 5148] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5151] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 5150] <... close resumed>) = 0 [pid 5149] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5148] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5151] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5150] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5149] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5148] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5151] <... socket resumed>) = 4 [pid 5150] <... openat resumed>) = 3 [pid 5149] close_range(4, 4294967295, 0 [pid 5151] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5150] read(3, [pid 5149] <... close_range resumed>) = 0 [pid 5148] <... openat resumed>) = 7 [pid 5151] <... openat resumed>) = 5 [pid 5150] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nsyz-executor27"..., 8224) = 129 [pid 5149] exit_group(0 [pid 5151] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5150] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5149] <... exit_group resumed>) = ? [pid 5148] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5151] <... ioctl resumed>) = 0 [pid 5150] <... socket resumed>) = 4 [pid 5149] +++ exited with 0 +++ [pid 5148] <... ioctl resumed>) = 0 [pid 5148] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5148] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5151] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5150] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5148] close_range(4, 4294967295, 0 [pid 5151] <... openat resumed>) = 7 [pid 5150] <... openat resumed>) = 5 [pid 5148] <... close_range resumed>) = 0 [pid 5151] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5150] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5148] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5152 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5151] <... ioctl resumed>) = 0 [pid 5150] <... ioctl resumed>) = 0 [pid 5148] <... exit_group resumed>) = ? [pid 5148] +++ exited with 0 +++ [pid 5151] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5150] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5153 ./strace-static-x86_64: Process 5153 attached ./strace-static-x86_64: Process 5152 attached [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5151] <... ioctl resumed>) = 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5151] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5152] setpgid(0, 0) = 0 [pid 5152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5151] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5154 [pid 5150] <... openat resumed>) = 7 [pid 5152] write(3, "1000", 4) = 4 [pid 5151] close_range(4, 4294967295, 0 [pid 5150] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5152] close(3) = 0 [pid 5152] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5152] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5155 [pid 5153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5152] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5151] <... close_range resumed>) = 0 [pid 5150] <... ioctl resumed>) = 0 [pid 5153] <... prctl resumed>) = 0 [pid 5152] <... socket resumed>) = 4 [pid 5151] exit_group(0 [pid 5150] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5153] setpgid(0, 0 [pid 5152] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5151] <... exit_group resumed>) = ? [pid 5153] <... setpgid resumed>) = 0 [pid 5152] <... openat resumed>) = 5 [pid 5150] <... ioctl resumed>) = 0 [pid 5153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5152] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5153] <... openat resumed>) = 3 [pid 5152] <... ioctl resumed>) = 0 [pid 5150] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5151] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5150] close_range(4, 4294967295, 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5153] write(3, "1000", 4 [pid 5152] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5154 attached [pid 5153] <... write resumed>) = 4 [pid 5152] <... openat resumed>) = 7 [pid 5150] <... close_range resumed>) = 0 [pid 5154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5153] close(3 [pid 5152] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5150] exit_group(0 [pid 5154] <... prctl resumed>) = 0 [pid 5153] <... close resumed>) = 0 [pid 5152] <... ioctl resumed>) = 0 [pid 5150] <... exit_group resumed>) = ? [pid 5075] <... restart_syscall resumed>) = 0 [pid 5154] setpgid(0, 0 [pid 5153] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5152] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5154] <... setpgid resumed>) = 0 [pid 5153] <... openat resumed>) = 3 [pid 5152] <... ioctl resumed>) = 0 [pid 5154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5153] read(3, [pid 5152] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5150] +++ exited with 0 +++ ./strace-static-x86_64: Process 5155 attached [pid 5154] <... openat resumed>) = 3 [pid 5153] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5152] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5154] write(3, "1000", 4 [pid 5153] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5152] close_range(4, 4294967295, 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5154] <... write resumed>) = 4 [pid 5153] <... socket resumed>) = 4 [pid 5152] <... close_range resumed>) = 0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5154] close(3 [pid 5153] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5152] exit_group(0 [pid 5154] <... close resumed>) = 0 [pid 5153] <... openat resumed>) = 5 [pid 5152] <... exit_group resumed>) = ? [pid 5155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5154] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5153] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5152] +++ exited with 0 +++ [pid 5079] <... restart_syscall resumed>) = 0 [pid 5154] <... openat resumed>) = 3 [pid 5153] <... ioctl resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5155] <... prctl resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5156 [pid 5154] read(3, [pid 5153] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5155] setpgid(0, 0 [pid 5154] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5153] <... openat resumed>) = 7 [pid 5154] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5153] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5155] <... setpgid resumed>) = 0 [pid 5154] <... socket resumed>) = 4 [pid 5153] <... ioctl resumed>) = 0 [pid 5154] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5153] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5154] <... openat resumed>) = 5 [pid 5153] <... ioctl resumed>) = 0 [pid 5154] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5153] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 5157 attached [pid 5155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5154] <... ioctl resumed>) = 0 [pid 5153] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 5156 attached [pid 5154] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5153] close_range(4, 4294967295, 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5157 [pid 5156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5155] <... openat resumed>) = 3 [pid 5154] <... openat resumed>) = 7 [pid 5153] <... close_range resumed>) = 0 [pid 5156] <... prctl resumed>) = 0 [pid 5155] write(3, "1000", 4 [pid 5154] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5153] exit_group(0 [pid 5156] setpgid(0, 0 [pid 5155] <... write resumed>) = 4 [pid 5154] <... ioctl resumed>) = 0 [pid 5153] <... exit_group resumed>) = ? [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5156] <... setpgid resumed>) = 0 [pid 5155] close(3 [pid 5154] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5153] +++ exited with 0 +++ [pid 5156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5154] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5156] <... openat resumed>) = 3 [pid 5155] <... close resumed>) = 0 [pid 5154] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5156] write(3, "1000", 4 [pid 5155] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5154] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5158 [pid 5157] <... prctl resumed>) = 0 [pid 5156] <... write resumed>) = 4 [pid 5155] <... openat resumed>) = 3 [pid 5154] close_range(4, 4294967295, 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5159 attached [pid 5157] setpgid(0, 0 [pid 5156] close(3 [pid 5155] read(3, [pid 5154] <... close_range resumed>) = 0 [pid 5157] <... setpgid resumed>) = 0 [pid 5156] <... close resumed>) = 0 [pid 5155] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5154] exit_group(0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5159 [pid 5157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5156] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5155] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5154] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5158 attached [pid 5159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5157] <... openat resumed>) = 3 [pid 5156] <... openat resumed>) = 3 [pid 5155] <... socket resumed>) = 4 [pid 5154] +++ exited with 0 +++ [pid 5158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5157] write(3, "1000", 4 [pid 5156] read(3, [pid 5155] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5158] <... prctl resumed>) = 0 [pid 5157] <... write resumed>) = 4 [pid 5156] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5158] setpgid(0, 0 [pid 5157] close(3 [pid 5156] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5155] <... openat resumed>) = 5 [pid 5158] <... setpgid resumed>) = 0 [pid 5156] <... socket resumed>) = 4 [pid 5155] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5157] <... close resumed>) = 0 [pid 5156] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5158] <... openat resumed>) = 3 [pid 5157] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5156] <... openat resumed>) = 5 [pid 5155] <... ioctl resumed>) = 0 [pid 5158] write(3, "1000", 4 [pid 5156] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5155] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5157] <... openat resumed>) = 3 [pid 5158] <... write resumed>) = 4 [pid 5156] <... ioctl resumed>) = 0 [pid 5158] close(3 [pid 5156] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5158] <... close resumed>) = 0 [pid 5157] read(3, [pid 5156] <... openat resumed>) = 7 [pid 5155] <... openat resumed>) = 7 [pid 5158] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5157] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 174 [pid 5156] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5155] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5158] <... openat resumed>) = 3 [pid 5157] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5156] <... ioctl resumed>) = 0 [pid 5158] read(3, [pid 5156] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5155] <... ioctl resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5158] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5157] <... socket resumed>) = 4 [pid 5156] <... ioctl resumed>) = 0 [pid 5158] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5156] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5155] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5158] <... socket resumed>) = 4 [pid 5156] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5158] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5156] close_range(4, 4294967295, 0 [pid 5158] <... openat resumed>) = 5 [pid 5157] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5156] <... close_range resumed>) = 0 [pid 5155] <... ioctl resumed>) = 0 [pid 5158] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5156] exit_group(0 [pid 5155] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5160 [pid 5158] <... ioctl resumed>) = 0 [pid 5157] <... openat resumed>) = 5 [pid 5156] <... exit_group resumed>) = ? [pid 5159] <... prctl resumed>) = 0 [pid 5158] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5157] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5156] +++ exited with 0 +++ [pid 5155] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 5160 attached [pid 5159] setpgid(0, 0 [pid 5158] <... openat resumed>) = 7 [pid 5157] <... ioctl resumed>) = 0 [pid 5155] close_range(4, 4294967295, 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5159] <... setpgid resumed>) = 0 [pid 5158] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5157] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5158] <... ioctl resumed>) = 0 [pid 5158] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5155] <... close_range resumed>) = 0 [pid 5158] <... ioctl resumed>) = 0 [pid 5157] <... openat resumed>) = 7 [pid 5160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5158] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5155] exit_group(0 [pid 5159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5158] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5157] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5155] <... exit_group resumed>) = ? [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5160] <... prctl resumed>) = 0 [pid 5158] close_range(4, 4294967295, 0 [pid 5160] setpgid(0, 0 [pid 5158] <... close_range resumed>) = 0 [pid 5160] <... setpgid resumed>) = 0 [pid 5158] exit_group(0 [pid 5155] +++ exited with 0 +++ [pid 5160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5158] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5161 attached [pid 5160] <... openat resumed>) = 3 [pid 5159] <... openat resumed>) = 3 [pid 5158] +++ exited with 0 +++ [pid 5157] <... ioctl resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5160] write(3, "1000", 4 [pid 5159] write(3, "1000", 4 [pid 5157] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5161 [pid 5160] <... write resumed>) = 4 [pid 5157] <... ioctl resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5157] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5160] close(3) = 0 [pid 5160] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5160] read(3, [pid 5159] <... write resumed>) = 4 [pid 5157] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5161] <... prctl resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5162 [pid 5159] close(3 [pid 5157] close_range(4, 4294967295, 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5163 [pid 5160] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence error@5"..., 8224) = 152 [pid 5160] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5157] <... close_range resumed>) = 0 [pid 5160] <... socket resumed>) = 4 [pid 5157] exit_group(0 [pid 5159] <... close resumed>) = 0 [pid 5161] setpgid(0, 0 [pid 5160] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5157] <... exit_group resumed>) = ? [pid 5160] <... openat resumed>) = 5 [pid 5160] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5160] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5160] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5157] +++ exited with 0 +++ [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5159] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5161] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5163 attached ./strace-static-x86_64: Process 5162 attached [pid 5160] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5160] <... ioctl resumed>) = 0 [pid 5159] <... openat resumed>) = 3 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5163] <... prctl resumed>) = 0 [pid 5162] <... prctl resumed>) = 0 [pid 5160] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5163] setpgid(0, 0 [pid 5162] setpgid(0, 0 [pid 5160] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5163] <... setpgid resumed>) = 0 [pid 5162] <... setpgid resumed>) = 0 [pid 5160] close_range(4, 4294967295, 0 [pid 5163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5161] <... openat resumed>) = 3 [pid 5160] <... close_range resumed>) = 0 [pid 5159] read(3, [pid 5163] <... openat resumed>) = 3 [pid 5162] <... openat resumed>) = 3 [pid 5161] write(3, "1000", 4 [pid 5160] exit_group(0 [pid 5163] write(3, "1000", 4 [pid 5162] write(3, "1000", 4 [pid 5161] <... write resumed>) = 4 [pid 5160] <... exit_group resumed>) = ? [pid 5159] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5164 [pid 5163] <... write resumed>) = 4 [pid 5162] <... write resumed>) = 4 [pid 5161] close(3 [pid 5160] +++ exited with 0 +++ [pid 5159] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5161] <... close resumed>) = 0 [pid 5163] close(3 [pid 5162] close(3 [pid 5159] <... socket resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5164 attached [pid 5163] <... close resumed>) = 0 [pid 5162] <... close resumed>) = 0 [pid 5164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5163] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5162] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5164] <... prctl resumed>) = 0 [pid 5163] <... openat resumed>) = 3 [pid 5162] <... openat resumed>) = 3 [pid 5161] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5159] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5164] setpgid(0, 0 [pid 5163] read(3, [pid 5162] read(3, [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5165 [pid 5164] <... setpgid resumed>) = 0 [pid 5163] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5162] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5161] <... openat resumed>) = 3 [pid 5159] <... openat resumed>) = 5 [pid 5164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5163] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5162] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5164] <... openat resumed>) = 3 [pid 5163] <... socket resumed>) = 4 [pid 5162] <... socket resumed>) = 4 [pid 5161] read(3, [pid 5159] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5164] write(3, "1000", 4 [pid 5163] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5162] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5164] <... write resumed>) = 4 [pid 5163] <... openat resumed>) = 5 [pid 5162] <... openat resumed>) = 5 [pid 5161] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5159] <... ioctl resumed>) = 0 [pid 5164] close(3 [pid 5163] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5162] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5161] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5159] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5164] <... close resumed>) = 0 [pid 5163] <... ioctl resumed>) = 0 [pid 5162] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5165 attached [pid 5164] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5163] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5162] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5161] <... socket resumed>) = 4 [pid 5159] <... openat resumed>) = 7 [pid 5165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5164] <... openat resumed>) = 3 [pid 5163] <... openat resumed>) = 7 [pid 5162] <... openat resumed>) = 7 [pid 5165] <... prctl resumed>) = 0 [pid 5164] read(3, [pid 5163] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5162] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5159] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5161] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5165] setpgid(0, 0 [pid 5164] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 270 [pid 5163] <... ioctl resumed>) = 0 [pid 5162] <... ioctl resumed>) = 0 [pid 5165] <... setpgid resumed>) = 0 [pid 5164] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5163] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5162] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5161] <... openat resumed>) = 5 [pid 5159] <... ioctl resumed>) = 0 [pid 5165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5164] <... socket resumed>) = 4 [pid 5163] <... ioctl resumed>) = 0 [pid 5162] <... ioctl resumed>) = 0 [pid 5161] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5159] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5165] <... openat resumed>) = 3 [pid 5164] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5163] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5162] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5165] write(3, "1000", 4 [pid 5164] <... openat resumed>) = 5 [pid 5163] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5162] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5161] <... ioctl resumed>) = 0 [pid 5159] <... ioctl resumed>) = 0 [pid 5165] <... write resumed>) = 4 [pid 5164] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5163] close_range(4, 4294967295, 0 [pid 5162] close_range(4, 4294967295, 0 [pid 5161] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5159] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5165] close(3 [pid 5164] <... ioctl resumed>) = 0 [pid 5163] <... close_range resumed>) = 0 [pid 5162] <... close_range resumed>) = 0 [pid 5165] <... close resumed>) = 0 [pid 5164] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5163] exit_group(0 [pid 5162] exit_group(0 [pid 5161] <... openat resumed>) = 7 [pid 5159] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5165] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5164] <... openat resumed>) = 7 [pid 5163] <... exit_group resumed>) = ? [pid 5162] <... exit_group resumed>) = ? [pid 5161] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5159] close_range(4, 4294967295, 0 [pid 5165] <... openat resumed>) = 3 [pid 5164] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5163] +++ exited with 0 +++ [pid 5162] +++ exited with 0 +++ [pid 5161] <... ioctl resumed>) = 0 [pid 5165] read(3, [pid 5164] <... ioctl resumed>) = 0 [pid 5159] <... close_range resumed>) = 0 [pid 5165] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5164] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5161] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5165] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5164] <... ioctl resumed>) = 0 [pid 5159] exit_group(0 [pid 5165] <... socket resumed>) = 4 [pid 5164] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5161] <... ioctl resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5159] <... exit_group resumed>) = ? [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5165] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5164] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5165] <... openat resumed>) = 5 [pid 5164] close_range(4, 4294967295, 0 [pid 5161] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5165] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5164] <... close_range resumed>) = 0 [pid 5165] <... ioctl resumed>) = 0 [pid 5164] exit_group(0 [pid 5159] +++ exited with 0 +++ [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5165] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5164] <... exit_group resumed>) = ? [pid 5161] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] <... restart_syscall resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5165] <... openat resumed>) = 7 [pid 5164] +++ exited with 0 +++ [pid 5161] close_range(4, 4294967295, 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5165] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5165] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5161] <... close_range resumed>) = 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5165] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5165] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5161] exit_group(0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5165] close_range(4, 4294967295, 0 [pid 5161] <... exit_group resumed>) = ? [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5165] <... close_range resumed>) = 0 [pid 5165] exit_group(0) = ? [pid 5165] +++ exited with 0 +++ [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5168 [pid 5161] +++ exited with 0 +++ [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5166 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5167 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5168 attached [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5169 attached ./strace-static-x86_64: Process 5170 attached [pid 5168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5169 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5170 ./strace-static-x86_64: Process 5166 attached [pid 5166] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5167 attached [pid 5167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5166] <... prctl resumed>) = 0 [pid 5166] setpgid(0, 0) = 0 [pid 5168] <... prctl resumed>) = 0 [pid 5166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5171 [pid 5168] setpgid(0, 0 [pid 5167] <... prctl resumed>) = 0 [pid 5167] setpgid(0, 0) = 0 [pid 5167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5166] <... openat resumed>) = 3 [pid 5168] <... setpgid resumed>) = 0 [pid 5169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5167] <... openat resumed>) = 3 [pid 5166] write(3, "1000", 4 [pid 5169] <... prctl resumed>) = 0 [pid 5167] write(3, "1000", 4 [pid 5166] <... write resumed>) = 4 [pid 5168] <... openat resumed>) = 3 [pid 5167] <... write resumed>) = 4 [pid 5166] close(3 [pid 5167] close(3 [pid 5166] <... close resumed>) = 0 [pid 5168] write(3, "1000", 4 [pid 5167] <... close resumed>) = 0 [pid 5166] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5168] <... write resumed>) = 4 [pid 5167] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5166] <... openat resumed>) = 3 [pid 5169] setpgid(0, 0 [pid 5168] close(3 [pid 5167] <... openat resumed>) = 3 [pid 5166] read(3, [pid 5168] <... close resumed>) = 0 [pid 5167] read(3, [pid 5166] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 ./strace-static-x86_64: Process 5171 attached [pid 5169] <... setpgid resumed>) = 0 [pid 5168] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5167] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5166] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5167] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5166] <... socket resumed>) = 4 [pid 5171] <... prctl resumed>) = 0 [pid 5168] <... openat resumed>) = 3 [pid 5167] <... socket resumed>) = 4 [pid 5166] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5171] setpgid(0, 0 [pid 5168] read(3, [pid 5167] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5166] <... openat resumed>) = 5 [pid 5169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5168] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5171] <... setpgid resumed>) = 0 [pid 5168] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5167] <... openat resumed>) = 5 [pid 5166] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5169] <... openat resumed>) = 3 [pid 5168] <... socket resumed>) = 4 [pid 5167] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5166] <... ioctl resumed>) = 0 [pid 5171] <... openat resumed>) = 3 [pid 5170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5169] write(3, "1000", 4 [pid 5168] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5167] <... ioctl resumed>) = 0 [pid 5166] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5171] write(3, "1000", 4 [pid 5169] <... write resumed>) = 4 [pid 5168] <... openat resumed>) = 5 [pid 5167] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5166] <... openat resumed>) = 7 [pid 5171] <... write resumed>) = 4 [pid 5169] close(3 [pid 5168] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5167] <... openat resumed>) = 7 [pid 5166] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5171] close(3 [pid 5169] <... close resumed>) = 0 [pid 5168] <... ioctl resumed>) = 0 [pid 5167] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5166] <... ioctl resumed>) = 0 [pid 5171] <... close resumed>) = 0 [pid 5169] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5168] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5167] <... ioctl resumed>) = 0 [pid 5166] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5171] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5170] <... prctl resumed>) = 0 [pid 5169] <... openat resumed>) = 3 [pid 5168] <... openat resumed>) = 7 [pid 5167] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5166] <... ioctl resumed>) = 0 [pid 5171] <... openat resumed>) = 3 [pid 5170] setpgid(0, 0 [pid 5169] read(3, [pid 5168] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5167] <... ioctl resumed>) = 0 [pid 5166] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5171] read(3, [pid 5170] <... setpgid resumed>) = 0 [pid 5169] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 301 [pid 5168] <... ioctl resumed>) = 0 [pid 5167] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5166] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5171] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 332 [pid 5169] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5168] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5167] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5166] close_range(4, 4294967295, 0 [pid 5171] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5169] <... socket resumed>) = 4 [pid 5168] <... ioctl resumed>) = 0 [pid 5167] close_range(4, 4294967295, 0 [pid 5166] <... close_range resumed>) = 0 [pid 5171] <... socket resumed>) = 4 [pid 5170] <... openat resumed>) = 3 [pid 5169] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5168] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5167] <... close_range resumed>) = 0 [pid 5166] exit_group(0 [pid 5171] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5170] write(3, "1000", 4 [pid 5169] <... openat resumed>) = 5 [pid 5168] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5167] exit_group(0 [pid 5166] <... exit_group resumed>) = ? [pid 5171] <... openat resumed>) = 5 [pid 5170] <... write resumed>) = 4 [pid 5169] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5168] close_range(4, 4294967295, 0 [pid 5167] <... exit_group resumed>) = ? [pid 5166] +++ exited with 0 +++ [pid 5171] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5170] close(3 [pid 5169] <... ioctl resumed>) = 0 [pid 5168] <... close_range resumed>) = 0 [pid 5167] +++ exited with 0 +++ [pid 5171] <... ioctl resumed>) = 0 [pid 5170] <... close resumed>) = 0 [pid 5169] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5168] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5171] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5170] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5169] <... openat resumed>) = 7 [pid 5168] <... exit_group resumed>) = ? [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5171] <... openat resumed>) = 7 [pid 5171] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5171] <... ioctl resumed>) = 0 [pid 5171] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5171] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5171] close_range(4, 4294967295, 0) = 0 [pid 5168] +++ exited with 0 +++ ./strace-static-x86_64: Process 5173 attached [pid 5171] exit_group(0 [pid 5170] <... openat resumed>) = 3 [pid 5169] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5172 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5173 [pid 5173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5171] <... exit_group resumed>) = ? [pid 5170] read(3, [pid 5169] <... ioctl resumed>) = 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5173] <... prctl resumed>) = 0 [pid 5171] +++ exited with 0 +++ [pid 5170] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5169] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5173] setpgid(0, 0 [pid 5170] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5169] <... ioctl resumed>) = 0 [pid 5173] <... setpgid resumed>) = 0 [pid 5170] <... socket resumed>) = 4 [pid 5169] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5170] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5169] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5174 attached [pid 5173] <... openat resumed>) = 3 [pid 5170] <... openat resumed>) = 5 [pid 5169] close_range(4, 4294967295, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5172 attached [pid 5174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5173] write(3, "1000", 4 [pid 5170] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5174 [pid 5174] <... prctl resumed>) = 0 [pid 5173] <... write resumed>) = 4 [pid 5172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5170] <... ioctl resumed>) = 0 [pid 5169] <... close_range resumed>) = 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5174] setpgid(0, 0 [pid 5173] close(3 [pid 5172] <... prctl resumed>) = 0 [pid 5170] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5169] exit_group(0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5174] <... setpgid resumed>) = 0 [pid 5173] <... close resumed>) = 0 [pid 5172] setpgid(0, 0 [pid 5170] <... openat resumed>) = 7 [pid 5169] <... exit_group resumed>) = ? [pid 5172] <... setpgid resumed>) = 0 [pid 5170] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5169] +++ exited with 0 +++ [pid 5170] <... ioctl resumed>) = 0 [pid 5173] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5173] <... openat resumed>) = 3 [pid 5172] write(3, "1000", 4 [pid 5170] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5174] <... openat resumed>) = 3 [pid 5173] read(3, [pid 5172] <... write resumed>) = 4 [pid 5170] <... ioctl resumed>) = 0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5173] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5172] close(3 [pid 5170] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5172] <... close resumed>) = 0 [pid 5172] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5170] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5173] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5172] <... openat resumed>) = 3 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5176 attached [pid 5174] write(3, "1000", 4 [pid 5173] <... socket resumed>) = 4 [pid 5172] read(3, [pid 5170] close_range(4, 4294967295, 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5175 [pid 5174] <... write resumed>) = 4 [pid 5173] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5172] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5176 [pid 5174] close(3 [pid 5173] <... openat resumed>) = 5 [pid 5172] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5170] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 5175 attached [pid 5174] <... close resumed>) = 0 [pid 5173] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5172] <... socket resumed>) = 4 [pid 5170] exit_group(0 [pid 5173] <... ioctl resumed>) = 0 [pid 5172] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5170] <... exit_group resumed>) = ? [pid 5174] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5173] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5172] <... openat resumed>) = 5 [pid 5175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5172] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5175] <... prctl resumed>) = 0 [pid 5172] <... ioctl resumed>) = 0 [pid 5175] setpgid(0, 0 [pid 5172] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5175] <... setpgid resumed>) = 0 [pid 5172] <... openat resumed>) = 7 [pid 5170] +++ exited with 0 +++ [pid 5175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5174] <... openat resumed>) = 3 [pid 5173] <... openat resumed>) = 7 [pid 5172] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5175] <... openat resumed>) = 3 [pid 5174] read(3, [pid 5173] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5172] <... ioctl resumed>) = 0 [pid 5176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5175] write(3, "1000", 4 [pid 5174] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5173] <... ioctl resumed>) = 0 [pid 5172] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5175] <... write resumed>) = 4 [pid 5174] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5173] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5172] <... ioctl resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5176] <... prctl resumed>) = 0 [pid 5175] close(3 [pid 5174] <... socket resumed>) = 4 [pid 5173] <... ioctl resumed>) = 0 [pid 5172] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 5177 attached [pid 5175] <... close resumed>) = 0 [pid 5174] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5172] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5173] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5177 [pid 5176] setpgid(0, 0 [pid 5175] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5174] <... openat resumed>) = 5 [pid 5173] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5172] close_range(4, 4294967295, 0 [pid 5176] <... setpgid resumed>) = 0 [pid 5175] <... openat resumed>) = 3 [pid 5174] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5173] close_range(4, 4294967295, 0 [pid 5172] <... close_range resumed>) = 0 [pid 5177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5175] read(3, [pid 5174] <... ioctl resumed>) = 0 [pid 5172] exit_group(0 [pid 5176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5175] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5174] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5173] <... close_range resumed>) = 0 [pid 5172] <... exit_group resumed>) = ? [pid 5176] <... openat resumed>) = 3 [pid 5175] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5174] <... openat resumed>) = 7 [pid 5173] exit_group(0 [pid 5172] +++ exited with 0 +++ [pid 5177] <... prctl resumed>) = 0 [pid 5176] write(3, "1000", 4 [pid 5175] <... socket resumed>) = 4 [pid 5174] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5173] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5175] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5175] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5174] <... ioctl resumed>) = 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5175] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5175] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5175] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5173] +++ exited with 0 +++ [pid 5175] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5174] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5176] <... write resumed>) = 4 [pid 5175] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5175] close_range(4, 4294967295, 0 [pid 5174] <... ioctl resumed>) = 0 [pid 5177] setpgid(0, 0 [pid 5176] close(3 [pid 5175] <... close_range resumed>) = 0 [pid 5174] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5176] <... close resumed>) = 0 [pid 5175] exit_group(0 [pid 5174] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5175] <... exit_group resumed>) = ? [pid 5174] close_range(4, 4294967295, 0 [pid 5177] <... setpgid resumed>) = 0 [pid 5176] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5175] +++ exited with 0 +++ [pid 5174] <... close_range resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5176] <... openat resumed>) = 3 [pid 5174] exit_group(0 [pid 5177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5177] write(3, "1000", 4) = 4 [pid 5177] close(3) = 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5174] <... exit_group resumed>) = ? [pid 5177] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5176] read(3, [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5179 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5178 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5177] <... openat resumed>) = 3 [pid 5177] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5177] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5174] +++ exited with 0 +++ [pid 5177] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5177] <... openat resumed>) = 5 [pid 5176] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5177] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5176] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5177] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5177] <... openat resumed>) = 7 [pid 5176] <... socket resumed>) = 4 [pid 5177] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5180 attached ./strace-static-x86_64: Process 5178 attached [pid 5177] <... ioctl resumed>) = 0 [pid 5176] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5179 attached [pid 5178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5177] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5176] <... openat resumed>) = 5 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5181 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5180 [pid 5179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5178] <... prctl resumed>) = 0 [pid 5177] <... ioctl resumed>) = 0 [pid 5176] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5179] <... prctl resumed>) = 0 [pid 5178] setpgid(0, 0 [pid 5177] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5176] <... ioctl resumed>) = 0 [pid 5179] setpgid(0, 0 [pid 5178] <... setpgid resumed>) = 0 [pid 5177] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5176] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5179] <... setpgid resumed>) = 0 [pid 5178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5177] close_range(4, 4294967295, 0 [pid 5176] <... openat resumed>) = 7 [pid 5180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5178] <... openat resumed>) = 3 [pid 5177] <... close_range resumed>) = 0 [pid 5176] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 5181 attached [pid 5179] <... openat resumed>) = 3 [pid 5178] write(3, "1000", 4 [pid 5177] exit_group(0 [pid 5176] <... ioctl resumed>) = 0 [pid 5181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5179] write(3, "1000", 4 [pid 5178] <... write resumed>) = 4 [pid 5177] <... exit_group resumed>) = ? [pid 5176] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5181] <... prctl resumed>) = 0 [pid 5180] <... prctl resumed>) = 0 [pid 5179] <... write resumed>) = 4 [pid 5178] close(3 [pid 5177] +++ exited with 0 +++ [pid 5176] <... ioctl resumed>) = 0 [pid 5181] setpgid(0, 0 [pid 5179] close(3 [pid 5178] <... close resumed>) = 0 [pid 5176] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5181] <... setpgid resumed>) = 0 [pid 5180] setpgid(0, 0 [pid 5179] <... close resumed>) = 0 [pid 5178] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5176] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5179] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5178] <... openat resumed>) = 3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5181] <... openat resumed>) = 3 [pid 5180] <... setpgid resumed>) = 0 [pid 5179] <... openat resumed>) = 3 [pid 5178] read(3, [pid 5176] close_range(4, 4294967295, 0./strace-static-x86_64: Process 5182 attached [pid 5181] write(3, "1000", 4 [pid 5179] read(3, [pid 5178] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5182 [pid 5181] <... write resumed>) = 4 [pid 5179] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence error@57.729091010: 1024 / 0\n\nsyz-executor274: 0\n f"..., 8224) = 164 [pid 5178] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5176] <... close_range resumed>) = 0 [pid 5181] close(3 [pid 5180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5179] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5178] <... socket resumed>) = 4 [pid 5176] exit_group(0 [pid 5181] <... close resumed>) = 0 [pid 5179] <... socket resumed>) = 4 [pid 5178] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5176] <... exit_group resumed>) = ? [pid 5181] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5180] <... openat resumed>) = 3 [pid 5179] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5178] <... openat resumed>) = 5 [pid 5181] <... openat resumed>) = 3 [pid 5179] <... openat resumed>) = 5 [pid 5178] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5181] read(3, [pid 5180] write(3, "1000", 4 [pid 5179] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5178] <... ioctl resumed>) = 0 [pid 5176] +++ exited with 0 +++ [pid 5181] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5179] <... ioctl resumed>) = 0 [pid 5178] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5181] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5179] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5178] <... openat resumed>) = 7 [pid 5180] <... write resumed>) = 4 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5181] <... socket resumed>) = 4 [pid 5179] <... openat resumed>) = 7 [pid 5178] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5183 attached [pid 5182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5181] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5180] close(3 [pid 5179] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5178] <... ioctl resumed>) = 0 [pid 5181] <... openat resumed>) = 5 [pid 5179] <... ioctl resumed>) = 0 [pid 5178] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5183 [pid 5181] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5179] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5178] <... ioctl resumed>) = 0 [pid 5181] <... ioctl resumed>) = 0 [pid 5179] <... ioctl resumed>) = 0 [pid 5178] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5181] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5179] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5178] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5181] <... openat resumed>) = 7 [pid 5179] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5178] close_range(4, 4294967295, 0 [pid 5181] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5179] close_range(4, 4294967295, 0 [pid 5178] <... close_range resumed>) = 0 [pid 5181] <... ioctl resumed>) = 0 [pid 5179] <... close_range resumed>) = 0 [pid 5178] exit_group(0 [pid 5181] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5179] exit_group(0 [pid 5178] <... exit_group resumed>) = ? [pid 5183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5182] <... prctl resumed>) = 0 [pid 5181] <... ioctl resumed>) = 0 [pid 5180] <... close resumed>) = 0 [pid 5179] <... exit_group resumed>) = ? [pid 5178] +++ exited with 0 +++ [pid 5183] <... prctl resumed>) = 0 [pid 5182] setpgid(0, 0 [pid 5181] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5180] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5179] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5181] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5180] <... openat resumed>) = 3 [pid 5182] <... setpgid resumed>) = 0 [pid 5181] close_range(4, 4294967295, 0 [pid 5180] read(3, [pid 5181] <... close_range resumed>) = 0 [pid 5182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5181] exit_group(0 [pid 5180] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5181] <... exit_group resumed>) = ? [pid 5180] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5183] setpgid(0, 0 [pid 5182] <... openat resumed>) = 3 [pid 5181] +++ exited with 0 +++ [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5180] <... socket resumed>) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5182] write(3, "1000", 4 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5182] <... write resumed>) = 4 [pid 5180] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5182] close(3 [pid 5180] <... openat resumed>) = 5 [pid 5182] <... close resumed>) = 0 [pid 5180] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5183] <... setpgid resumed>) = 0 [pid 5182] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5180] <... ioctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5184 ./strace-static-x86_64: Process 5184 attached [pid 5184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5184] setpgid(0, 0) = 0 [pid 5184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5182] <... openat resumed>) = 3 [pid 5180] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5185 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5186 [pid 5184] write(3, "1000", 4) = 4 [pid 5184] close(3) = 0 [pid 5184] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5184] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5184] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5184] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5182] read(3, [pid 5180] <... openat resumed>) = 7 [pid 5184] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5180] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5182] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nsyz-executor27"..., 8224) = 129 [pid 5184] <... ioctl resumed>) = 0 [pid 5184] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5185 attached ) = 7 [pid 5185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5184] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 5186 attached [pid 5185] <... prctl resumed>) = 0 [pid 5184] <... ioctl resumed>) = 0 [pid 5186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5185] setpgid(0, 0 [pid 5184] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5182] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5180] <... ioctl resumed>) = 0 [pid 5186] <... prctl resumed>) = 0 [pid 5185] <... setpgid resumed>) = 0 [pid 5184] <... ioctl resumed>) = 0 [pid 5183] <... openat resumed>) = 3 [pid 5182] <... socket resumed>) = 4 [pid 5180] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5186] setpgid(0, 0 [pid 5185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5184] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5183] write(3, "1000", 4 [pid 5182] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5180] <... ioctl resumed>) = 0 [pid 5186] <... setpgid resumed>) = 0 [pid 5185] <... openat resumed>) = 3 [pid 5184] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5183] <... write resumed>) = 4 [pid 5182] <... openat resumed>) = 5 [pid 5180] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5185] write(3, "1000", 4 [pid 5184] close_range(4, 4294967295, 0 [pid 5183] close(3 [pid 5182] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5180] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5186] <... openat resumed>) = 3 [pid 5185] <... write resumed>) = 4 [pid 5184] <... close_range resumed>) = 0 [pid 5183] <... close resumed>) = 0 [pid 5182] <... ioctl resumed>) = 0 [pid 5180] close_range(4, 4294967295, 0 [pid 5186] write(3, "1000", 4 [pid 5185] close(3 [pid 5184] exit_group(0 [pid 5183] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5182] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5186] <... write resumed>) = 4 [pid 5185] <... close resumed>) = 0 [pid 5184] <... exit_group resumed>) = ? [pid 5180] <... close_range resumed>) = 0 [pid 5186] close(3 [pid 5185] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5184] +++ exited with 0 +++ [pid 5183] <... openat resumed>) = 3 [pid 5182] <... openat resumed>) = 7 [pid 5180] exit_group(0 [pid 5186] <... close resumed>) = 0 [pid 5185] <... openat resumed>) = 3 [pid 5182] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5180] <... exit_group resumed>) = ? [pid 5183] read(3, [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5186] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5185] read(3, [pid 5182] <... ioctl resumed>) = 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5186] <... openat resumed>) = 3 [pid 5185] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5182] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5180] +++ exited with 0 +++ [pid 5081] <... restart_syscall resumed>) = 0 [pid 5186] read(3, [pid 5185] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5183] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5182] <... ioctl resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5186] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5185] <... socket resumed>) = 4 [pid 5183] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5182] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5186] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5185] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5183] <... socket resumed>) = 4 [pid 5182] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5187 attached [pid 5186] <... socket resumed>) = 4 [pid 5185] <... openat resumed>) = 5 [pid 5183] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5182] close_range(4, 4294967295, 0 [pid 5187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5186] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5185] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5183] <... openat resumed>) = 5 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5187 [pid 5187] <... prctl resumed>) = 0 [pid 5186] <... openat resumed>) = 5 [pid 5185] <... ioctl resumed>) = 0 [pid 5183] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5182] <... close_range resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5186] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5183] <... ioctl resumed>) = 0 [pid 5186] <... ioctl resumed>) = 0 [pid 5182] exit_group(0 [pid 5186] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5183] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5182] <... exit_group resumed>) = ? [pid 5185] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5186] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5183] <... openat resumed>) = 7 [pid 5186] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5186] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5186] close_range(4, 4294967295, 0) = 0 [pid 5183] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5182] +++ exited with 0 +++ [pid 5185] <... openat resumed>) = 7 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5188 [pid 5187] setpgid(0, 0 [pid 5186] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5186] <... exit_group resumed>) = ? [pid 5185] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5187] <... setpgid resumed>) = 0 [pid 5183] <... ioctl resumed>) = 0 [pid 5186] +++ exited with 0 +++ [pid 5185] <... ioctl resumed>) = 0 [pid 5183] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5188 attached [pid 5185] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5183] <... ioctl resumed>) = 0 [pid 5187] <... openat resumed>) = 3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5189 attached [pid 5188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5187] write(3, "1000", 4 [pid 5185] <... ioctl resumed>) = 0 [pid 5183] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5188] <... prctl resumed>) = 0 [pid 5187] <... write resumed>) = 4 [pid 5185] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5183] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5077] <... restart_syscall resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5189 [pid 5188] setpgid(0, 0 [pid 5187] close(3 [pid 5185] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5183] close_range(4, 4294967295, 0 [pid 5188] <... setpgid resumed>) = 0 [pid 5187] <... close resumed>) = 0 [pid 5185] close_range(4, 4294967295, 0 [pid 5188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5183] <... close_range resumed>) = 0 [pid 5188] <... openat resumed>) = 3 [pid 5185] <... close_range resumed>) = 0 [pid 5183] exit_group(0 [pid 5187] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5185] exit_group(0 [pid 5188] write(3, "1000", 4) = 4 [pid 5188] close(3) = 0 [pid 5188] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5185] <... exit_group resumed>) = ? [pid 5183] <... exit_group resumed>) = ? [pid 5188] read(3, [pid 5187] <... openat resumed>) = 3 [pid 5188] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5188] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5188] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5185] +++ exited with 0 +++ [pid 5188] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5188] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5188] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5183] +++ exited with 0 +++ [pid 5188] <... ioctl resumed>) = 0 [pid 5187] read(3, [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5190 [pid 5188] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5187] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5188] <... ioctl resumed>) = 0 [pid 5187] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5188] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5187] <... socket resumed>) = 4 [pid 5080] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5190 attached [pid 5188] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5187] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5191 [pid 5190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5188] close_range(4, 4294967295, 0 [pid 5187] <... openat resumed>) = 5 [pid 5190] <... prctl resumed>) = 0 [pid 5188] <... close_range resumed>) = 0 [pid 5187] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5190] setpgid(0, 0 [pid 5188] exit_group(0 [pid 5190] <... setpgid resumed>) = 0 [pid 5188] <... exit_group resumed>) = ? [pid 5187] <... ioctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5191 attached [pid 5190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5188] +++ exited with 0 +++ [pid 5187] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5190] <... openat resumed>) = 3 [pid 5190] write(3, "1000", 4) = 4 [pid 5190] close(3) = 0 [pid 5190] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5187] <... openat resumed>) = 7 [pid 5187] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5192 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5190] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5190] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5190] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5190] <... openat resumed>) = 5 [pid 5187] <... ioctl resumed>) = 0 [pid 5190] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5190] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5187] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5190] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5187] <... ioctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5193 [pid 5187] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5190] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5187] close_range(4, 4294967295, 0./strace-static-x86_64: Process 5192 attached [pid 5190] <... ioctl resumed>) = 0 [pid 5187] <... close_range resumed>) = 0 [pid 5192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5190] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5192] <... prctl resumed>) = 0 [pid 5190] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5187] exit_group(0 [pid 5192] setpgid(0, 0 [pid 5190] close_range(4, 4294967295, 0 [pid 5189] <... prctl resumed>) = 0 [pid 5187] <... exit_group resumed>) = ? [pid 5192] <... setpgid resumed>) = 0 [pid 5190] <... close_range resumed>) = 0 [pid 5192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5190] exit_group(0 [pid 5192] <... openat resumed>) = 3 [pid 5190] <... exit_group resumed>) = ? [pid 5192] write(3, "1000", 4 [pid 5191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5190] +++ exited with 0 +++ [pid 5189] setpgid(0, 0 [pid 5187] +++ exited with 0 +++ ./strace-static-x86_64: Process 5193 attached [pid 5192] <... write resumed>) = 4 [pid 5189] <... setpgid resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5192] close(3 [pid 5193] <... prctl resumed>) = 0 [pid 5192] <... close resumed>) = 0 [pid 5189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5193] setpgid(0, 0 [pid 5192] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5194 attached [pid 5193] <... setpgid resumed>) = 0 [pid 5192] <... openat resumed>) = 3 [pid 5191] <... prctl resumed>) = 0 [pid 5189] <... openat resumed>) = 3 [pid 5193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5192] read(3, [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5194 [pid 5189] write(3, "1000", 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5193] <... openat resumed>) = 3 [pid 5192] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5191] setpgid(0, 0 [pid 5189] <... write resumed>) = 4 [pid 5193] write(3, "1000", 4 [pid 5192] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5193] <... write resumed>) = 4 [pid 5192] <... socket resumed>) = 4 [pid 5193] close(3 [pid 5192] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5189] close(3 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5195 [pid 5189] <... close resumed>) = 0 [pid 5193] <... close resumed>) = 0 [pid 5192] <... openat resumed>) = 5 [pid 5189] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5193] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5192] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5191] <... setpgid resumed>) = 0 [pid 5193] <... openat resumed>) = 3 [pid 5192] <... ioctl resumed>) = 0 [pid 5189] <... openat resumed>) = 3 [pid 5193] read(3, [pid 5192] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5189] read(3, [pid 5193] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5192] <... openat resumed>) = 7 [pid 5193] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5192] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5189] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5193] <... socket resumed>) = 4 [pid 5192] <... ioctl resumed>) = 0 [pid 5189] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5193] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5192] ioctl(8, SYNC_IOC_MERGE, 0x20000040./strace-static-x86_64: Process 5195 attached [pid 5193] <... openat resumed>) = 5 [pid 5192] <... ioctl resumed>) = 0 [pid 5189] <... socket resumed>) = 4 [pid 5195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5193] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5192] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5189] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5195] <... prctl resumed>) = 0 [pid 5193] <... ioctl resumed>) = 0 [pid 5192] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5195] setpgid(0, 0 [pid 5193] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5192] close_range(4, 4294967295, 0 [pid 5191] <... openat resumed>) = 3 [pid 5189] <... openat resumed>) = 5 [pid 5195] <... setpgid resumed>) = 0 [pid 5193] <... openat resumed>) = 7 [pid 5192] <... close_range resumed>) = 0 [pid 5191] write(3, "1000", 4 [pid 5189] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5193] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5192] exit_group(0 [pid 5195] <... openat resumed>) = 3 [pid 5194] <... prctl resumed>) = 0 [pid 5193] <... ioctl resumed>) = 0 [pid 5192] <... exit_group resumed>) = ? [pid 5191] <... write resumed>) = 4 [pid 5189] <... ioctl resumed>) = 0 [pid 5195] write(3, "1000", 4 [pid 5194] setpgid(0, 0 [pid 5193] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5192] +++ exited with 0 +++ [pid 5191] close(3 [pid 5189] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5195] <... write resumed>) = 4 [pid 5193] <... ioctl resumed>) = 0 [pid 5195] close(3 [pid 5193] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5195] <... close resumed>) = 0 [pid 5193] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5195] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5193] close_range(4, 4294967295, 0 [pid 5189] <... openat resumed>) = 7 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5195] <... openat resumed>) = 3 [pid 5194] <... setpgid resumed>) = 0 [pid 5193] <... close_range resumed>) = 0 [pid 5191] <... close resumed>) = 0 [pid 5189] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5195] read(3, [pid 5193] exit_group(0 [pid 5195] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5193] <... exit_group resumed>) = ? [pid 5189] <... ioctl resumed>) = 0 [pid 5195] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5193] +++ exited with 0 +++ [pid 5191] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5189] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5195] <... socket resumed>) = 4 [pid 5189] <... ioctl resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5195] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5191] <... openat resumed>) = 3 [pid 5189] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5195] <... openat resumed>) = 5 [pid 5194] <... openat resumed>) = 3 [pid 5191] read(3, [pid 5189] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5195] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5194] write(3, "1000", 4 [pid 5191] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 5189] close_range(4, 4294967295, 0 [pid 5195] <... ioctl resumed>) = 0 [pid 5191] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5195] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5195] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5189] <... close_range resumed>) = 0 [pid 5195] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5195] <... ioctl resumed>) = 0 [pid 5191] <... socket resumed>) = 4 [pid 5189] exit_group(0 [pid 5195] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5195] close_range(4, 4294967295, 0) = 0 [pid 5195] exit_group(0) = ? [pid 5195] +++ exited with 0 +++ [pid 5194] <... write resumed>) = 4 [pid 5191] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5189] <... exit_group resumed>) = ? [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5196 [pid 5194] close(3./strace-static-x86_64: Process 5196 attached [pid 5196] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5197 attached ) = 0 [pid 5189] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5197 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5191] <... openat resumed>) = 5 [pid 5194] <... close resumed>) = 0 [pid 5191] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5196] setpgid(0, 0 [pid 5194] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5191] <... ioctl resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5191] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5194] <... openat resumed>) = 3 [pid 5191] <... openat resumed>) = 7 [pid 5197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5196] <... setpgid resumed>) = 0 [pid 5194] read(3, [pid 5191] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5198 attached [pid 5197] <... prctl resumed>) = 0 [pid 5196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5194] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5191] <... ioctl resumed>) = 0 [pid 5197] setpgid(0, 0 [pid 5196] <... openat resumed>) = 3 [pid 5194] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5191] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5198 [pid 5197] <... setpgid resumed>) = 0 [pid 5196] write(3, "1000", 4 [pid 5191] <... ioctl resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5194] <... socket resumed>) = 4 [pid 5197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5196] <... write resumed>) = 4 [pid 5191] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5197] <... openat resumed>) = 3 [pid 5196] close(3 [pid 5197] write(3, "1000", 4 [pid 5196] <... close resumed>) = 0 [pid 5194] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5191] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5197] <... write resumed>) = 4 [pid 5196] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5194] <... openat resumed>) = 5 [pid 5191] close_range(4, 4294967295, 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5199 [pid 5194] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5197] close(3 [pid 5196] <... openat resumed>) = 3 [pid 5191] <... close_range resumed>) = 0 [pid 5197] <... close resumed>) = 0 [pid 5196] read(3, [pid 5194] <... ioctl resumed>) = 0 [pid 5197] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5196] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5194] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5191] exit_group(0 [pid 5197] <... openat resumed>) = 3 [pid 5196] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5194] <... openat resumed>) = 7 [pid 5191] <... exit_group resumed>) = ? [pid 5197] read(3, [pid 5196] <... socket resumed>) = 4 [pid 5194] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5197] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5196] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5199 attached [pid 5197] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5196] <... openat resumed>) = 5 [pid 5194] <... ioctl resumed>) = 0 [pid 5191] +++ exited with 0 +++ [pid 5199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5197] <... socket resumed>) = 4 [pid 5196] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5199] <... prctl resumed>) = 0 [pid 5197] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5196] <... ioctl resumed>) = 0 [pid 5194] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5199] setpgid(0, 0 [pid 5197] <... openat resumed>) = 5 [pid 5196] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5194] <... ioctl resumed>) = 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5199] <... setpgid resumed>) = 0 [pid 5197] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5196] <... openat resumed>) = 7 [pid 5199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5197] <... ioctl resumed>) = 0 [pid 5196] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5194] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5199] <... openat resumed>) = 3 [pid 5198] <... prctl resumed>) = 0 [pid 5197] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5196] <... ioctl resumed>) = 0 [pid 5194] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5200 attached [pid 5199] write(3, "1000", 4 [pid 5198] setpgid(0, 0 [pid 5197] <... openat resumed>) = 7 [pid 5196] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5194] close_range(4, 4294967295, 0 [pid 5199] <... write resumed>) = 4 [pid 5197] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5196] <... ioctl resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5200 [pid 5199] close(3 [pid 5197] <... ioctl resumed>) = 0 [pid 5196] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5199] <... close resumed>) = 0 [pid 5197] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5196] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5199] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5197] <... ioctl resumed>) = 0 [pid 5196] close_range(4, 4294967295, 0 [pid 5194] <... close_range resumed>) = 0 [pid 5199] <... openat resumed>) = 3 [pid 5198] <... setpgid resumed>) = 0 [pid 5197] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5196] <... close_range resumed>) = 0 [pid 5199] read(3, [pid 5197] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5196] exit_group(0 [pid 5194] exit_group(0 [pid 5199] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5197] close_range(4, 4294967295, 0 [pid 5196] <... exit_group resumed>) = ? [pid 5194] <... exit_group resumed>) = ? [pid 5200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5199] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5198] <... openat resumed>) = 3 [pid 5197] <... close_range resumed>) = 0 [pid 5196] +++ exited with 0 +++ [pid 5199] <... socket resumed>) = 4 [pid 5197] exit_group(0 [pid 5199] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5197] <... exit_group resumed>) = ? [pid 5200] <... prctl resumed>) = 0 [pid 5199] <... openat resumed>) = 5 [pid 5198] write(3, "1000", 4 [pid 5197] +++ exited with 0 +++ [pid 5194] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5199] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5198] <... write resumed>) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5200] setpgid(0, 0 [pid 5199] <... ioctl resumed>) = 0 [pid 5198] close(3 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5199] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] <... restart_syscall resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5199] <... openat resumed>) = 7 [pid 5198] <... close resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5199] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5199] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5202 [pid 5199] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5201 [pid 5199] close_range(4, 4294967295, 0 [pid 5198] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 5203 attached [pid 5200] <... setpgid resumed>) = 0 [pid 5199] <... close_range resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5203 [pid 5199] exit_group(0 [pid 5198] <... openat resumed>) = 3 [pid 5199] <... exit_group resumed>) = ? [pid 5198] read(3, [pid 5203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5199] +++ exited with 0 +++ [pid 5198] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5198] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5198] <... socket resumed>) = 4 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5198] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] <... restart_syscall resumed>) = 0 [pid 5198] <... openat resumed>) = 5 [pid 5198] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 5201 attached [pid 5201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5198] <... ioctl resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5198] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5201] <... prctl resumed>) = 0 [pid 5201] setpgid(0, 0) = 0 [pid 5201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5198] <... openat resumed>) = 7 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5204 [pid 5201] <... openat resumed>) = 3 [pid 5198] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5201] write(3, "1000", 4 [pid 5198] <... ioctl resumed>) = 0 [pid 5201] <... write resumed>) = 4 [pid 5201] close(3) = 0 ./strace-static-x86_64: Process 5202 attached [pid 5201] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5198] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5201] <... openat resumed>) = 3 [pid 5202] <... prctl resumed>) = 0 [pid 5201] read(3, [pid 5198] <... ioctl resumed>) = 0 [pid 5202] setpgid(0, 0 [pid 5201] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5198] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5198] close_range(4, 4294967295, 0./strace-static-x86_64: Process 5204 attached [pid 5202] <... setpgid resumed>) = 0 [pid 5201] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5201] <... socket resumed>) = 4 [pid 5198] <... close_range resumed>) = 0 [pid 5204] <... prctl resumed>) = 0 [pid 5202] <... openat resumed>) = 3 [pid 5201] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5198] exit_group(0 [pid 5204] setpgid(0, 0 [pid 5202] write(3, "1000", 4 [pid 5201] <... openat resumed>) = 5 [pid 5200] <... openat resumed>) = 3 [pid 5198] <... exit_group resumed>) = ? [pid 5203] <... prctl resumed>) = 0 [pid 5204] <... setpgid resumed>) = 0 [pid 5202] <... write resumed>) = 4 [pid 5201] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5202] close(3 [pid 5201] <... ioctl resumed>) = 0 [pid 5204] <... openat resumed>) = 3 [pid 5202] <... close resumed>) = 0 [pid 5201] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5200] write(3, "1000", 4 [pid 5198] +++ exited with 0 +++ [pid 5203] setpgid(0, 0 [pid 5204] write(3, "1000", 4 [pid 5203] <... setpgid resumed>) = 0 [pid 5202] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5201] <... openat resumed>) = 7 [pid 5200] <... write resumed>) = 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5204] <... write resumed>) = 4 [pid 5202] <... openat resumed>) = 3 [pid 5201] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5204] close(3 [pid 5202] read(3, [pid 5201] <... ioctl resumed>) = 0 [pid 5200] close(3 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5204] <... close resumed>) = 0 [pid 5202] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5201] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5200] <... close resumed>) = 0 [pid 5204] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5202] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5201] <... ioctl resumed>) = 0 [pid 5200] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5204] <... openat resumed>) = 3 [pid 5203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5202] <... socket resumed>) = 4 [pid 5201] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5205 attached [pid 5204] read(3, [pid 5203] <... openat resumed>) = 3 [pid 5202] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5201] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5200] <... openat resumed>) = 3 [pid 5204] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5202] <... openat resumed>) = 5 [pid 5201] close_range(4, 4294967295, 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5205 [pid 5204] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5203] write(3, "1000", 4 [pid 5202] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5201] <... close_range resumed>) = 0 [pid 5200] read(3, [pid 5204] <... socket resumed>) = 4 [pid 5202] <... ioctl resumed>) = 0 [pid 5201] exit_group(0 [pid 5204] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5203] <... write resumed>) = 4 [pid 5202] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5201] <... exit_group resumed>) = ? [pid 5200] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5204] <... openat resumed>) = 5 [pid 5203] close(3 [pid 5202] <... openat resumed>) = 7 [pid 5201] +++ exited with 0 +++ [pid 5200] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5204] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5202] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5204] <... ioctl resumed>) = 0 [pid 5203] <... close resumed>) = 0 [pid 5202] <... ioctl resumed>) = 0 [pid 5200] <... socket resumed>) = 4 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5204] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5202] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5200] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5204] <... openat resumed>) = 7 [pid 5203] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5202] <... ioctl resumed>) = 0 [pid 5204] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5202] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5200] <... openat resumed>) = 5 [pid 5204] <... ioctl resumed>) = 0 [pid 5203] <... openat resumed>) = 3 [pid 5202] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5200] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5204] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5203] read(3, [pid 5202] close_range(4, 4294967295, 0 [pid 5204] <... ioctl resumed>) = 0 [pid 5202] <... close_range resumed>) = 0 [pid 5200] <... ioctl resumed>) = 0 [pid 5204] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5203] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 5202] exit_group(0 [pid 5200] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5204] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5203] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5202] <... exit_group resumed>) = ? [pid 5205] <... prctl resumed>) = 0 [pid 5204] close_range(4, 4294967295, 0 [pid 5203] <... socket resumed>) = 4 [pid 5202] +++ exited with 0 +++ [pid 5200] <... openat resumed>) = 7 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5206 [pid 5205] setpgid(0, 0 [pid 5204] <... close_range resumed>) = 0 [pid 5203] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5200] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5204] exit_group(0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5204] <... exit_group resumed>) = ? [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5205] <... setpgid resumed>) = 0 [pid 5204] +++ exited with 0 +++ [pid 5203] <... openat resumed>) = 5 [pid 5200] <... ioctl resumed>) = 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5203] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5200] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5203] <... ioctl resumed>) = 0 [pid 5200] <... ioctl resumed>) = 0 [pid 5203] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5200] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5205] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5207 attached [pid 5205] write(3, "1000", 4 [pid 5203] <... openat resumed>) = 7 [pid 5200] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5205] <... write resumed>) = 4 [pid 5203] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5200] close_range(4, 4294967295, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5207 [pid 5077] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5206 attached [pid 5207] <... prctl resumed>) = 0 [pid 5205] close(3 [pid 5203] <... ioctl resumed>) = 0 [pid 5207] setpgid(0, 0 [pid 5206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5205] <... close resumed>) = 0 [pid 5203] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5200] <... close_range resumed>) = 0 [pid 5206] <... prctl resumed>) = 0 [pid 5203] <... ioctl resumed>) = 0 [pid 5206] setpgid(0, 0) = 0 [pid 5200] exit_group(0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5203] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5200] <... exit_group resumed>) = ? [pid 5206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5206] write(3, "1000", 4) = 4 [pid 5206] close(3) = 0 [pid 5206] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5206] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5200] +++ exited with 0 +++ [pid 5203] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5208 [pid 5205] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5203] close_range(4, 4294967295, 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5206] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5203] <... close_range resumed>) = 0 [pid 5079] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5206] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5203] exit_group(0) = ? [pid 5206] <... openat resumed>) = 5 [pid 5205] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5208 attached [pid 5207] <... setpgid resumed>) = 0 [pid 5206] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5206] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5205] read(3, [pid 5203] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5206] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 5209 attached [pid 5208] <... prctl resumed>) = 0 [pid 5207] <... openat resumed>) = 3 [pid 5206] <... ioctl resumed>) = 0 [pid 5205] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5209 [pid 5209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5208] setpgid(0, 0 [pid 5207] write(3, "1000", 4 [pid 5206] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5205] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5209] <... prctl resumed>) = 0 [pid 5208] <... setpgid resumed>) = 0 [pid 5207] <... write resumed>) = 4 [pid 5206] <... ioctl resumed>) = 0 [pid 5205] <... socket resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5209] setpgid(0, 0 [pid 5208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5207] close(3 [pid 5206] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5205] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5208] <... openat resumed>) = 3 [pid 5207] <... close resumed>) = 0 [pid 5206] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5208] write(3, "1000", 4 [pid 5207] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5206] close_range(4, 4294967295, 0 [pid 5205] <... openat resumed>) = 5 [pid 5209] <... setpgid resumed>) = 0 [pid 5208] <... write resumed>) = 4 [pid 5207] <... openat resumed>) = 3 [pid 5206] <... close_range resumed>) = 0 [pid 5205] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5210 [pid 5208] close(3 [pid 5207] read(3, [pid 5206] exit_group(0 [pid 5205] <... ioctl resumed>) = 0 [pid 5209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5208] <... close resumed>) = 0 [pid 5207] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5206] <... exit_group resumed>) = ? [pid 5205] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5209] <... openat resumed>) = 3 [pid 5208] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5207] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5206] +++ exited with 0 +++ [pid 5209] write(3, "1000", 4 [pid 5205] <... openat resumed>) = 7 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5205] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5209] <... write resumed>) = 4 ./strace-static-x86_64: Process 5210 attached [pid 5208] <... openat resumed>) = 3 [pid 5207] <... socket resumed>) = 4 [pid 5205] <... ioctl resumed>) = 0 [pid 5209] close(3 [pid 5210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5208] read(3, [pid 5207] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5205] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5210] <... prctl resumed>) = 0 [pid 5209] <... close resumed>) = 0 [pid 5208] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5207] <... openat resumed>) = 5 [pid 5210] setpgid(0, 0 [pid 5208] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5207] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5205] <... ioctl resumed>) = 0 [pid 5210] <... setpgid resumed>) = 0 [pid 5208] <... socket resumed>) = 4 [pid 5207] <... ioctl resumed>) = 0 [pid 5210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5209] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5208] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5207] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5205] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5210] <... openat resumed>) = 3 [pid 5208] <... openat resumed>) = 5 [pid 5207] <... openat resumed>) = 7 [pid 5205] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5211 [pid 5210] write(3, "1000", 4 [pid 5209] <... openat resumed>) = 3 [pid 5208] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5207] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5205] close_range(4, 4294967295, 0 [pid 5210] <... write resumed>) = 4 [pid 5208] <... ioctl resumed>) = 0 [pid 5207] <... ioctl resumed>) = 0 [pid 5210] close(3 [pid 5208] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5207] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5210] <... close resumed>) = 0 [pid 5209] read(3, [pid 5208] <... openat resumed>) = 7 [pid 5207] <... ioctl resumed>) = 0 [pid 5205] <... close_range resumed>) = 0 [pid 5210] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5209] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5208] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5207] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5205] exit_group(0./strace-static-x86_64: Process 5211 attached [pid 5210] <... openat resumed>) = 3 [pid 5209] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5208] <... ioctl resumed>) = 0 [pid 5207] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5205] <... exit_group resumed>) = ? [pid 5210] read(3, [pid 5209] <... socket resumed>) = 4 [pid 5208] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5207] close_range(4, 4294967295, 0 [pid 5210] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5208] <... ioctl resumed>) = 0 [pid 5207] <... close_range resumed>) = 0 [pid 5210] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5209] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5208] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5207] exit_group(0 [pid 5205] +++ exited with 0 +++ [pid 5211] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5210] <... socket resumed>) = 4 [pid 5209] <... openat resumed>) = 5 [pid 5208] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5207] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5211] <... prctl resumed>) = 0 [pid 5210] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5209] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5208] close_range(4, 4294967295, 0 [pid 5207] +++ exited with 0 +++ [pid 5211] setpgid(0, 0 [pid 5210] <... openat resumed>) = 5 [pid 5209] <... ioctl resumed>) = 0 [pid 5208] <... close_range resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5211] <... setpgid resumed>) = 0 [pid 5210] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5209] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5208] exit_group(0 [pid 5210] <... ioctl resumed>) = 0 [pid 5208] <... exit_group resumed>) = ? [pid 5211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5210] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5209] <... openat resumed>) = 7 [pid 5208] +++ exited with 0 +++ [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5211] <... openat resumed>) = 3 [pid 5210] <... openat resumed>) = 7 [pid 5209] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5210] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5212 [pid 5210] <... ioctl resumed>) = 0 [pid 5209] <... ioctl resumed>) = 0 [pid 5210] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5210] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5209] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5211] write(3, "1000", 4 [pid 5210] close_range(4, 4294967295, 0 [pid 5211] <... write resumed>) = 4 [pid 5210] <... close_range resumed>) = 0 [pid 5209] <... ioctl resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5213 [pid 5211] close(3 [pid 5210] exit_group(0 [pid 5209] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5210] <... exit_group resumed>) = ? [pid 5210] +++ exited with 0 +++ [pid 5209] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5209] close_range(4, 4294967295, 0 [pid 5211] <... close resumed>) = 0 ./strace-static-x86_64: Process 5213 attached [pid 5213] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5212 attached [pid 5212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5209] <... close_range resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5213] <... prctl resumed>) = 0 [pid 5209] exit_group(0) = ? [pid 5211] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5213] setpgid(0, 0) = 0 [pid 5213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5212] <... prctl resumed>) = 0 [pid 5212] setpgid(0, 0) = 0 [pid 5213] <... openat resumed>) = 3 [pid 5212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5211] <... openat resumed>) = 3 [pid 5209] +++ exited with 0 +++ [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5214 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5209, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5213] write(3, "1000", 4 [pid 5212] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5214 attached [pid 5213] <... write resumed>) = 4 [pid 5212] write(3, "1000", 4 [pid 5214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5213] close(3 [pid 5212] <... write resumed>) = 4 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5211] read(3, [pid 5214] <... prctl resumed>) = 0 [pid 5213] <... close resumed>) = 0 [pid 5212] close(3 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5215 [pid 5214] setpgid(0, 0 [pid 5213] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5212] <... close resumed>) = 0 [pid 5211] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5214] <... setpgid resumed>) = 0 [pid 5213] <... openat resumed>) = 3 [pid 5212] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5211] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5213] read(3, [pid 5212] <... openat resumed>) = 3 [pid 5211] <... socket resumed>) = 4 [pid 5214] <... openat resumed>) = 3 [pid 5213] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5212] read(3, [pid 5211] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5214] write(3, "1000", 4 [pid 5213] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5212] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5211] <... openat resumed>) = 5 [pid 5214] <... write resumed>) = 4 [pid 5213] <... socket resumed>) = 4 [pid 5212] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5214] close(3 [pid 5213] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5212] <... socket resumed>) = 4 [pid 5211] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5216 [pid 5214] <... close resumed>) = 0 [pid 5213] <... openat resumed>) = 5 [pid 5212] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5211] <... ioctl resumed>) = 0 [pid 5211] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5214] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5213] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5212] <... openat resumed>) = 5 [pid 5211] <... openat resumed>) = 7 [pid 5214] <... openat resumed>) = 3 [pid 5213] <... ioctl resumed>) = 0 [pid 5212] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5211] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5214] read(3, [pid 5213] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5212] <... ioctl resumed>) = 0 [pid 5214] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 250 [pid 5213] <... openat resumed>) = 7 [pid 5212] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5211] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5215 attached [pid 5214] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5213] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5212] <... openat resumed>) = 7 [pid 5211] ioctl(8, SYNC_IOC_MERGE, 0x20000040./strace-static-x86_64: Process 5216 attached [pid 5214] <... socket resumed>) = 4 [pid 5213] <... ioctl resumed>) = 0 [pid 5212] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5214] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5213] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5212] <... ioctl resumed>) = 0 [pid 5211] <... ioctl resumed>) = 0 [pid 5216] <... prctl resumed>) = 0 [pid 5214] <... openat resumed>) = 5 [pid 5213] <... ioctl resumed>) = 0 [pid 5212] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5211] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5216] setpgid(0, 0 [pid 5214] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5213] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5212] <... ioctl resumed>) = 0 [pid 5211] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5216] <... setpgid resumed>) = 0 [pid 5214] <... ioctl resumed>) = 0 [pid 5213] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5212] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5211] close_range(4, 4294967295, 0 [pid 5216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5214] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5213] close_range(4, 4294967295, 0 [pid 5212] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5216] <... openat resumed>) = 3 [pid 5215] <... prctl resumed>) = 0 [pid 5214] <... openat resumed>) = 7 [pid 5213] <... close_range resumed>) = 0 [pid 5212] close_range(4, 4294967295, 0 [pid 5211] <... close_range resumed>) = 0 [pid 5216] write(3, "1000", 4 [pid 5215] setpgid(0, 0 [pid 5214] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5213] exit_group(0 [pid 5212] <... close_range resumed>) = 0 [pid 5216] <... write resumed>) = 4 [pid 5214] <... ioctl resumed>) = 0 [pid 5213] <... exit_group resumed>) = ? [pid 5212] exit_group(0 [pid 5211] exit_group(0 [pid 5215] <... setpgid resumed>) = 0 [pid 5216] close(3 [pid 5214] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5213] +++ exited with 0 +++ [pid 5212] <... exit_group resumed>) = ? [pid 5211] <... exit_group resumed>) = ? [pid 5216] <... close resumed>) = 0 [pid 5215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5214] <... ioctl resumed>) = 0 [pid 5212] +++ exited with 0 +++ [pid 5216] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5214] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5216] <... openat resumed>) = 3 [pid 5214] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5211] +++ exited with 0 +++ [pid 5216] read(3, [pid 5214] close_range(4, 4294967295, 0 [pid 5216] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5215] <... openat resumed>) = 3 [pid 5214] <... close_range resumed>) = 0 [pid 5216] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5215] write(3, "1000", 4 [pid 5214] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5216] <... socket resumed>) = 4 [pid 5214] <... exit_group resumed>) = ? [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5216] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5215] <... write resumed>) = 4 [pid 5214] +++ exited with 0 +++ [pid 5080] <... restart_syscall resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5216] <... openat resumed>) = 5 [pid 5215] close(3 [pid 5216] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5215] <... close resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... restart_syscall resumed>) = 0 [pid 5216] <... ioctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5216] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5215] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5216] <... openat resumed>) = 7 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5217 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5216] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5216] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5216] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5216] close_range(4, 4294967295, 0) = 0 [pid 5215] <... openat resumed>) = 3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5216] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5218 [pid 5216] <... exit_group resumed>) = ? [pid 5216] +++ exited with 0 +++ ./strace-static-x86_64: Process 5218 attached [pid 5218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5215] read(3, [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5219 [pid 5218] <... prctl resumed>) = 0 [pid 5218] setpgid(0, 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5220 [pid 5218] <... setpgid resumed>) = 0 [pid 5218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5219 attached [pid 5219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5215] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5215] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5221 [pid 5218] <... openat resumed>) = 3 [pid 5215] <... socket resumed>) = 4 [pid 5215] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5219] <... prctl resumed>) = 0 [pid 5219] setpgid(0, 0 [pid 5215] <... openat resumed>) = 5 [pid 5215] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5219] <... setpgid resumed>) = 0 [pid 5215] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5218] write(3, "1000", 4 [pid 5215] <... openat resumed>) = 7 [pid 5215] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5219] <... openat resumed>) = 3 [pid 5218] <... write resumed>) = 4 [pid 5215] <... ioctl resumed>) = 0 [pid 5219] write(3, "1000", 4 [pid 5218] close(3 [pid 5219] <... write resumed>) = 4 [pid 5218] <... close resumed>) = 0 [pid 5215] ioctl(8, SYNC_IOC_MERGE, 0x20000040./strace-static-x86_64: Process 5220 attached [pid 5219] close(3 [pid 5218] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 5221 attached ./strace-static-x86_64: Process 5217 attached [pid 5220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5219] <... close resumed>) = 0 [pid 5218] <... openat resumed>) = 3 [pid 5215] <... ioctl resumed>) = 0 [pid 5215] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5215] close_range(4, 4294967295, 0 [pid 5220] <... prctl resumed>) = 0 [pid 5219] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5218] read(3, [pid 5220] setpgid(0, 0 [pid 5219] <... openat resumed>) = 3 [pid 5218] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5215] <... close_range resumed>) = 0 [pid 5221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5220] <... setpgid resumed>) = 0 [pid 5219] read(3, [pid 5218] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5215] exit_group(0 [pid 5221] <... prctl resumed>) = 0 [pid 5220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5219] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5218] <... socket resumed>) = 4 [pid 5215] <... exit_group resumed>) = ? [pid 5221] setpgid(0, 0 [pid 5220] <... openat resumed>) = 3 [pid 5219] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5218] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5220] write(3, "1000", 4 [pid 5219] <... socket resumed>) = 4 [pid 5218] <... openat resumed>) = 5 [pid 5220] <... write resumed>) = 4 [pid 5219] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5218] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5221] <... setpgid resumed>) = 0 [pid 5220] close(3 [pid 5219] <... openat resumed>) = 5 [pid 5218] <... ioctl resumed>) = 0 [pid 5215] +++ exited with 0 +++ [pid 5220] <... close resumed>) = 0 [pid 5219] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5218] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5220] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5219] <... ioctl resumed>) = 0 [pid 5218] <... openat resumed>) = 7 [pid 5217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5220] <... openat resumed>) = 3 [pid 5219] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5218] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5221] <... openat resumed>) = 3 [pid 5220] read(3, [pid 5219] <... openat resumed>) = 7 [pid 5218] <... ioctl resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5220] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5219] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5218] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5221] write(3, "1000", 4 [pid 5220] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5219] <... ioctl resumed>) = 0 [pid 5218] <... ioctl resumed>) = 0 [pid 5217] <... prctl resumed>) = 0 [pid 5221] <... write resumed>) = 4 [pid 5220] <... socket resumed>) = 4 [pid 5219] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5218] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5217] setpgid(0, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5222 attached [pid 5221] close(3 [pid 5220] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5219] <... ioctl resumed>) = 0 [pid 5218] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5217] <... setpgid resumed>) = 0 [pid 5222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5221] <... close resumed>) = 0 [pid 5220] <... openat resumed>) = 5 [pid 5219] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5218] close_range(4, 4294967295, 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5222 [pid 5221] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5220] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5219] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5218] <... close_range resumed>) = 0 [pid 5217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5222] <... prctl resumed>) = 0 [pid 5221] <... openat resumed>) = 3 [pid 5220] <... ioctl resumed>) = 0 [pid 5219] close_range(4, 4294967295, 0 [pid 5218] exit_group(0 [pid 5221] read(3, [pid 5220] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5219] <... close_range resumed>) = 0 [pid 5218] <... exit_group resumed>) = ? [pid 5217] <... openat resumed>) = 3 [pid 5222] setpgid(0, 0 [pid 5221] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5220] <... openat resumed>) = 7 [pid 5219] exit_group(0 [pid 5218] +++ exited with 0 +++ [pid 5217] write(3, "1000", 4 [pid 5221] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5220] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5219] <... exit_group resumed>) = ? [pid 5217] <... write resumed>) = 4 [pid 5222] <... setpgid resumed>) = 0 [pid 5221] <... socket resumed>) = 4 [pid 5220] <... ioctl resumed>) = 0 [pid 5219] +++ exited with 0 +++ [pid 5217] close(3 [pid 5221] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5220] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5217] <... close resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5221] <... openat resumed>) = 5 [pid 5220] <... ioctl resumed>) = 0 [pid 5217] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5221] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5220] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5220] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5217] <... openat resumed>) = 3 [pid 5221] <... ioctl resumed>) = 0 [pid 5220] close_range(4, 4294967295, 0) = 0 [pid 5220] exit_group(0 [pid 5221] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5220] <... exit_group resumed>) = ? [pid 5221] <... openat resumed>) = 7 [pid 5220] +++ exited with 0 +++ [pid 5217] read(3, [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5223 ./strace-static-x86_64: Process 5223 attached [pid 5221] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5217] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5221] <... ioctl resumed>) = 0 [pid 5217] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5221] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5221] <... ioctl resumed>) = 0 [pid 5217] <... socket resumed>) = 4 [pid 5221] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5217] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5224 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5221] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5217] <... openat resumed>) = 5 [pid 5223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5223] setpgid(0, 0) = 0 [pid 5223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5221] close_range(4, 4294967295, 0 [pid 5217] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5223] <... openat resumed>) = 3 [pid 5221] <... close_range resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5225 [pid 5223] write(3, "1000", 4 [pid 5221] exit_group(0) = ? [pid 5217] <... ioctl resumed>) = 0 [pid 5223] <... write resumed>) = 4 [pid 5223] close(3) = 0 [pid 5223] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5223] read(3, [pid 5221] +++ exited with 0 +++ [pid 5223] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5217] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5223] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5217] <... openat resumed>) = 7 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5223] <... socket resumed>) = 4 [pid 5217] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5223] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5217] <... ioctl resumed>) = 0 [pid 5223] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5217] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5223] <... ioctl resumed>) = 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5223] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5217] <... ioctl resumed>) = 0 [pid 5217] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5223] <... openat resumed>) = 7 [pid 5217] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5217] close_range(4, 4294967295, 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5225 attached [pid 5223] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5223] <... ioctl resumed>) = 0 [pid 5217] <... close_range resumed>) = 0 [pid 5225] <... prctl resumed>) = 0 [pid 5223] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5225] setpgid(0, 0 [pid 5223] <... ioctl resumed>) = 0 [pid 5225] <... setpgid resumed>) = 0 [pid 5223] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5217] exit_group(0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5226 [pid 5217] <... exit_group resumed>) = ? [pid 5225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5223] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5225] <... openat resumed>) = 3 [pid 5223] close_range(4, 4294967295, 0 [pid 5225] write(3, "1000", 4 [pid 5223] <... close_range resumed>) = 0 [pid 5217] +++ exited with 0 +++ [pid 5225] <... write resumed>) = 4 [pid 5223] exit_group(0 [pid 5222] <... openat resumed>) = 3 [pid 5225] close(3 [pid 5223] <... exit_group resumed>) = ? [pid 5222] write(3, "1000", 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5224 attached [pid 5225] <... close resumed>) = 0 [pid 5223] +++ exited with 0 +++ [pid 5222] <... write resumed>) = 4 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5225] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5222] close(3 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5226 attached [pid 5225] <... openat resumed>) = 3 [pid 5222] <... close resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5225] read(3, [pid 5226] <... prctl resumed>) = 0 [pid 5225] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5226] setpgid(0, 0 [pid 5225] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5226] <... setpgid resumed>) = 0 [pid 5225] <... socket resumed>) = 4 [pid 5222] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5227 [pid 5226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5225] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5226] <... openat resumed>) = 3 [pid 5225] <... openat resumed>) = 5 [pid 5224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5222] <... openat resumed>) = 3 [pid 5226] write(3, "1000", 4 [pid 5225] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5226] <... write resumed>) = 4 [pid 5225] <... ioctl resumed>) = 0 [pid 5222] read(3, [pid 5226] close(3 [pid 5225] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5226] <... close resumed>) = 0 [pid 5225] <... openat resumed>) = 7 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5222] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5226] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5225] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5226] <... openat resumed>) = 3 [pid 5225] <... ioctl resumed>) = 0 [pid 5226] read(3, [pid 5225] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5226] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5225] <... ioctl resumed>) = 0 [pid 5226] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5225] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5222] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5228 ./strace-static-x86_64: Process 5227 attached [pid 5226] <... socket resumed>) = 4 [pid 5225] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5226] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5225] close_range(4, 4294967295, 0 [pid 5224] <... prctl resumed>) = 0 [pid 5222] <... socket resumed>) = 4 ./strace-static-x86_64: Process 5228 attached [pid 5227] <... prctl resumed>) = 0 [pid 5226] <... openat resumed>) = 5 [pid 5225] <... close_range resumed>) = 0 [pid 5222] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5227] setpgid(0, 0 [pid 5226] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5225] exit_group(0 [pid 5224] setpgid(0, 0 [pid 5227] <... setpgid resumed>) = 0 [pid 5226] <... ioctl resumed>) = 0 [pid 5225] <... exit_group resumed>) = ? [pid 5224] <... setpgid resumed>) = 0 [pid 5222] <... openat resumed>) = 5 [pid 5228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5226] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5225] +++ exited with 0 +++ [pid 5222] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5228] <... prctl resumed>) = 0 [pid 5227] <... openat resumed>) = 3 [pid 5226] <... openat resumed>) = 7 [pid 5224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5227] write(3, "1000", 4 [pid 5226] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5222] <... ioctl resumed>) = 0 [pid 5227] <... write resumed>) = 4 [pid 5226] <... ioctl resumed>) = 0 [pid 5222] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5224] <... openat resumed>) = 3 [pid 5227] close(3 [pid 5226] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5227] <... close resumed>) = 0 [pid 5226] <... ioctl resumed>) = 0 [pid 5224] write(3, "1000", 4 [pid 5222] <... openat resumed>) = 7 [pid 5227] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5226] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5222] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5224] <... write resumed>) = 4 [pid 5227] <... openat resumed>) = 3 [pid 5226] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5227] read(3, [pid 5226] close_range(4, 4294967295, 0 [pid 5224] close(3 [pid 5222] <... ioctl resumed>) = 0 [pid 5227] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5226] <... close_range resumed>) = 0 [pid 5228] setpgid(0, 0 [pid 5227] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5226] exit_group(0 [pid 5224] <... close resumed>) = 0 [pid 5222] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5227] <... socket resumed>) = 4 [pid 5226] <... exit_group resumed>) = ? [pid 5228] <... setpgid resumed>) = 0 [pid 5227] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5226] +++ exited with 0 +++ [pid 5224] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5222] <... ioctl resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5227] <... openat resumed>) = 5 [pid 5222] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5227] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5227] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5227] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5227] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5222] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5229 [pid 5227] <... ioctl resumed>) = 0 [pid 5224] <... openat resumed>) = 3 [pid 5222] close_range(4, 4294967295, 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5227] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5227] close_range(4, 4294967295, 0 [pid 5228] <... openat resumed>) = 3 [pid 5227] <... close_range resumed>) = 0 [pid 5224] read(3, [pid 5222] <... close_range resumed>) = 0 [pid 5228] write(3, "1000", 4 [pid 5227] exit_group(0) = ? [pid 5228] <... write resumed>) = 4 [pid 5227] +++ exited with 0 +++ [pid 5224] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5222] exit_group(0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5228] close(3 [pid 5224] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5222] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5229 attached [pid 5229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5229] setpgid(0, 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5229] <... setpgid resumed>) = 0 [pid 5229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5229] write(3, "1000", 4) = 4 [pid 5222] +++ exited with 0 +++ [pid 5229] close(3 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5230 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] <... restart_syscall resumed>) = 0 [pid 5228] <... close resumed>) = 0 [pid 5224] <... socket resumed>) = 4 [pid 5229] <... close resumed>) = 0 [pid 5224] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5229] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5228] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5224] <... openat resumed>) = 5 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5229] <... openat resumed>) = 3 [pid 5229] read(3, "objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5229] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5229] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5224] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5228] <... openat resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5231 [pid 5229] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5228] read(3, [pid 5224] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5230 attached [pid 5229] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5228] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 134 [pid 5224] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5229] <... openat resumed>) = 7 [pid 5228] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5224] <... openat resumed>) = 7 [pid 5230] <... prctl resumed>) = 0 [pid 5229] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5230] setpgid(0, 0 [pid 5229] <... ioctl resumed>) = 0 [pid 5230] <... setpgid resumed>) = 0 [pid 5229] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5229] <... ioctl resumed>) = 0 [pid 5228] <... socket resumed>) = 4 [pid 5224] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5230] <... openat resumed>) = 3 [pid 5229] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5228] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5224] <... ioctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5232 ./strace-static-x86_64: Process 5231 attached [pid 5230] write(3, "1000", 4 [pid 5229] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5228] <... openat resumed>) = 5 [pid 5224] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5230] <... write resumed>) = 4 [pid 5229] close_range(4, 4294967295, 0 [pid 5228] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5224] <... ioctl resumed>) = 0 [pid 5231] <... prctl resumed>) = 0 [pid 5230] close(3 [pid 5229] <... close_range resumed>) = 0 [pid 5228] <... ioctl resumed>) = 0 [pid 5224] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5228] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5224] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5224] close_range(4, 4294967295, 0 [pid 5231] setpgid(0, 0 [pid 5230] <... close resumed>) = 0 [pid 5229] exit_group(0 [pid 5231] <... setpgid resumed>) = 0 [pid 5230] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5229] <... exit_group resumed>) = ? [pid 5228] <... openat resumed>) = 7 [pid 5224] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 5232 attached [pid 5231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5230] <... openat resumed>) = 3 [pid 5229] +++ exited with 0 +++ [pid 5224] exit_group(0 [pid 5231] <... openat resumed>) = 3 [pid 5230] read(3, [pid 5228] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5231] write(3, "1000", 4 [pid 5230] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5231] <... write resumed>) = 4 [pid 5230] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5231] close(3 [pid 5230] <... socket resumed>) = 4 [pid 5224] <... exit_group resumed>) = ? [pid 5228] <... ioctl resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5231] <... close resumed>) = 0 [pid 5230] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5231] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5230] <... openat resumed>) = 5 [pid 5231] <... openat resumed>) = 3 [pid 5230] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5231] read(3, [pid 5230] <... ioctl resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5231] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 5230] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5228] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5224] +++ exited with 0 +++ [pid 5231] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5230] <... openat resumed>) = 7 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5231] <... socket resumed>) = 4 [pid 5230] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5232] <... prctl resumed>) = 0 [pid 5231] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5230] <... ioctl resumed>) = 0 [pid 5228] <... ioctl resumed>) = 0 [pid 5231] <... openat resumed>) = 5 [pid 5230] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5231] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5230] <... ioctl resumed>) = 0 [pid 5232] setpgid(0, 0 [pid 5231] <... ioctl resumed>) = 0 [pid 5230] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5228] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5233 [pid 5232] <... setpgid resumed>) = 0 [pid 5231] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5230] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5228] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5231] <... openat resumed>) = 7 [pid 5230] close_range(4, 4294967295, 0 [pid 5228] close_range(4, 4294967295, 0 [pid 5231] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5230] <... close_range resumed>) = 0 [pid 5231] <... ioctl resumed>) = 0 [pid 5230] exit_group(0 [pid 5228] <... close_range resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5234 attached [pid 5232] <... openat resumed>) = 3 [pid 5231] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5230] <... exit_group resumed>) = ? [pid 5228] exit_group(0./strace-static-x86_64: Process 5233 attached [pid 5232] write(3, "1000", 4 [pid 5231] <... ioctl resumed>) = 0 [pid 5230] +++ exited with 0 +++ [pid 5228] <... exit_group resumed>) = ? [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5234 [pid 5233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5232] <... write resumed>) = 4 [pid 5231] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5233] <... prctl resumed>) = 0 [pid 5231] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5233] setpgid(0, 0 [pid 5231] close_range(4, 4294967295, 0 [pid 5233] <... setpgid resumed>) = 0 [pid 5231] <... close_range resumed>) = 0 [pid 5228] +++ exited with 0 +++ [pid 5233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5232] close(3 [pid 5231] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5233] <... openat resumed>) = 3 [pid 5231] <... exit_group resumed>) = ? [pid 5234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5233] write(3, "1000", 4 [pid 5232] <... close resumed>) = 0 [pid 5231] +++ exited with 0 +++ [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5233] <... write resumed>) = 4 [pid 5232] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5234] <... prctl resumed>) = 0 [pid 5233] close(3 [pid 5232] <... openat resumed>) = 3 [pid 5234] setpgid(0, 0 [pid 5233] <... close resumed>) = 0 [pid 5234] <... setpgid resumed>) = 0 [pid 5233] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5233] <... openat resumed>) = 3 [pid 5232] read(3, [pid 5234] <... openat resumed>) = 3 [pid 5233] read(3, [pid 5232] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5235 [pid 5234] write(3, "1000", 4 [pid 5233] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5232] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5234] <... write resumed>) = 4 [pid 5233] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5234] close(3 [pid 5233] <... socket resumed>) = 4 [pid 5234] <... close resumed>) = 0 [pid 5233] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5234] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5233] <... openat resumed>) = 5 [pid 5232] <... socket resumed>) = 4 [pid 5232] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5234] <... openat resumed>) = 3 [pid 5233] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5234] read(3, [pid 5233] <... ioctl resumed>) = 0 [pid 5234] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5233] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5234] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5233] <... openat resumed>) = 7 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5236 [pid 5232] <... openat resumed>) = 5 [pid 5234] <... socket resumed>) = 4 [pid 5233] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5232] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5237 [pid 5234] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5233] <... ioctl resumed>) = 0 [pid 5234] <... openat resumed>) = 5 [pid 5233] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5232] <... ioctl resumed>) = 0 [pid 5234] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5233] <... ioctl resumed>) = 0 [pid 5232] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5234] <... ioctl resumed>) = 0 [pid 5233] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 5236 attached [pid 5234] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5233] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5232] <... openat resumed>) = 7 ./strace-static-x86_64: Process 5235 attached [pid 5236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5234] <... openat resumed>) = 7 [pid 5233] close_range(4, 4294967295, 0 [pid 5232] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5236] <... prctl resumed>) = 0 [pid 5234] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5233] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 5237 attached [pid 5236] setpgid(0, 0 [pid 5234] <... ioctl resumed>) = 0 [pid 5233] exit_group(0 [pid 5232] <... ioctl resumed>) = 0 [pid 5237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5236] <... setpgid resumed>) = 0 [pid 5234] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5233] <... exit_group resumed>) = ? [pid 5237] <... prctl resumed>) = 0 [pid 5236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5234] <... ioctl resumed>) = 0 [pid 5233] +++ exited with 0 +++ [pid 5232] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5237] setpgid(0, 0 [pid 5236] <... openat resumed>) = 3 [pid 5235] <... prctl resumed>) = 0 [pid 5234] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5237] <... setpgid resumed>) = 0 [pid 5236] write(3, "1000", 4 [pid 5234] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5236] <... write resumed>) = 4 [pid 5235] setpgid(0, 0 [pid 5234] close_range(4, 4294967295, 0 [pid 5232] <... ioctl resumed>) = 0 [pid 5237] <... openat resumed>) = 3 [pid 5236] close(3 [pid 5234] <... close_range resumed>) = 0 [pid 5237] write(3, "1000", 4 [pid 5236] <... close resumed>) = 0 [pid 5235] <... setpgid resumed>) = 0 [pid 5234] exit_group(0 [pid 5232] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5237] <... write resumed>) = 4 [pid 5236] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5234] <... exit_group resumed>) = ? [pid 5232] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5237] close(3 [pid 5236] <... openat resumed>) = 3 [pid 5235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5234] +++ exited with 0 +++ [pid 5232] close_range(4, 4294967295, 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5237] <... close resumed>) = 0 [pid 5236] read(3, [pid 5237] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5236] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5232] <... close_range resumed>) = 0 [pid 5237] <... openat resumed>) = 3 [pid 5236] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5237] read(3, [pid 5236] <... socket resumed>) = 4 [pid 5237] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5236] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5237] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5236] <... openat resumed>) = 5 [pid 5232] exit_group(0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5238 [pid 5237] <... socket resumed>) = 4 [pid 5236] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5235] <... openat resumed>) = 3 [pid 5232] <... exit_group resumed>) = ? [pid 5237] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5236] <... ioctl resumed>) = 0 [pid 5237] <... openat resumed>) = 5 [pid 5236] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5237] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5236] <... openat resumed>) = 7 [pid 5237] <... ioctl resumed>) = 0 [pid 5236] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5237] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5236] <... ioctl resumed>) = 0 [pid 5232] +++ exited with 0 +++ [pid 5237] <... openat resumed>) = 7 [pid 5236] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5235] write(3, "1000", 4 [pid 5237] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5236] <... ioctl resumed>) = 0 [pid 5237] <... ioctl resumed>) = 0 [pid 5236] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5235] <... write resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5237] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5236] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 5238 attached [pid 5237] <... ioctl resumed>) = 0 [pid 5236] close_range(4, 4294967295, 0 [pid 5235] close(3 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5237] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5236] <... close_range resumed>) = 0 [pid 5238] <... prctl resumed>) = 0 [pid 5237] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5236] exit_group(0 [pid 5235] <... close resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... restart_syscall resumed>) = 0 [pid 5238] setpgid(0, 0 [pid 5237] close_range(4, 4294967295, 0 [pid 5236] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5239 attached [pid 5238] <... setpgid resumed>) = 0 [pid 5237] <... close_range resumed>) = 0 [pid 5236] +++ exited with 0 +++ [pid 5235] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5237] exit_group(0 [pid 5238] <... openat resumed>) = 3 [pid 5237] <... exit_group resumed>) = ? [pid 5235] <... openat resumed>) = 3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5239 [pid 5239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5238] write(3, "1000", 4 [pid 5237] +++ exited with 0 +++ [pid 5235] read(3, [pid 5238] <... write resumed>) = 4 [pid 5235] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5238] close(3) = 0 [pid 5238] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5238] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5238] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5240 [pid 5238] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5238] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5238] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5238] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5238] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5238] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5238] close_range(4, 4294967295, 0) = 0 [pid 5235] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5241 [pid 5238] exit_group(0) = ? [pid 5235] <... socket resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5242 [pid 5235] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5240 attached [pid 5239] <... prctl resumed>) = 0 [pid 5238] +++ exited with 0 +++ [pid 5235] <... openat resumed>) = 5 [pid 5235] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5235] <... ioctl resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5235] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5075] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5241 attached [pid 5240] <... prctl resumed>) = 0 [pid 5235] <... openat resumed>) = 7 [pid 5235] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5240] setpgid(0, 0 [pid 5235] <... ioctl resumed>) = 0 [pid 5235] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5242 attached [pid 5241] <... prctl resumed>) = 0 [pid 5240] <... setpgid resumed>) = 0 [pid 5235] <... ioctl resumed>) = 0 [pid 5242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5241] setpgid(0, 0 [pid 5240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5242] <... prctl resumed>) = 0 [pid 5241] <... setpgid resumed>) = 0 [pid 5240] <... openat resumed>) = 3 [pid 5235] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5243 [pid 5242] setpgid(0, 0 [pid 5241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5240] write(3, "1000", 4 [pid 5239] setpgid(0, 0 [pid 5235] close_range(4, 4294967295, 0 [pid 5242] <... setpgid resumed>) = 0 [pid 5241] <... openat resumed>) = 3 [pid 5240] <... write resumed>) = 4 [pid 5239] <... setpgid resumed>) = 0 [pid 5235] <... close_range resumed>) = 0 [pid 5242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5241] write(3, "1000", 4 [pid 5240] close(3 [pid 5235] exit_group(0 [pid 5239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5235] <... exit_group resumed>) = ? [pid 5242] <... openat resumed>) = 3 [pid 5241] <... write resumed>) = 4 [pid 5240] <... close resumed>) = 0 [pid 5242] write(3, "1000", 4 [pid 5241] close(3 [pid 5240] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 5243 attached [pid 5242] <... write resumed>) = 4 [pid 5241] <... close resumed>) = 0 [pid 5240] <... openat resumed>) = 3 [pid 5243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5242] close(3 [pid 5241] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5240] read(3, [pid 5243] <... prctl resumed>) = 0 [pid 5242] <... close resumed>) = 0 [pid 5241] <... openat resumed>) = 3 [pid 5240] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5239] <... openat resumed>) = 3 [pid 5235] +++ exited with 0 +++ [pid 5243] setpgid(0, 0 [pid 5242] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5241] read(3, [pid 5240] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5239] write(3, "1000", 4 [pid 5243] <... setpgid resumed>) = 0 [pid 5242] <... openat resumed>) = 3 [pid 5241] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5240] <... socket resumed>) = 4 [pid 5239] <... write resumed>) = 4 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5242] read(3, [pid 5241] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5240] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5243] <... openat resumed>) = 3 [pid 5242] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5241] <... socket resumed>) = 4 [pid 5240] <... openat resumed>) = 5 [pid 5239] close(3 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5243] write(3, "1000", 4 [pid 5242] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5241] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5240] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5243] <... write resumed>) = 4 [pid 5242] <... socket resumed>) = 4 [pid 5241] <... openat resumed>) = 5 [pid 5240] <... ioctl resumed>) = 0 [pid 5239] <... close resumed>) = 0 [pid 5243] close(3 [pid 5242] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5241] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5240] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5243] <... close resumed>) = 0 [pid 5242] <... openat resumed>) = 5 [pid 5241] <... ioctl resumed>) = 0 [pid 5240] <... openat resumed>) = 7 [pid 5239] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5243] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5242] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5241] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5240] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5243] <... openat resumed>) = 3 [pid 5242] <... ioctl resumed>) = 0 [pid 5241] <... openat resumed>) = 7 [pid 5240] <... ioctl resumed>) = 0 [pid 5239] <... openat resumed>) = 3 [pid 5243] read(3, [pid 5242] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5241] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5240] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5239] read(3, [pid 5243] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 250 [pid 5242] <... openat resumed>) = 7 [pid 5241] <... ioctl resumed>) = 0 [pid 5240] <... ioctl resumed>) = 0 [pid 5243] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5242] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5241] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5240] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5243] <... socket resumed>) = 4 [pid 5242] <... ioctl resumed>) = 0 [pid 5241] <... ioctl resumed>) = 0 [pid 5240] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5243] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5242] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5241] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5240] close_range(4, 4294967295, 0 [pid 5239] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 332 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5244 ./strace-static-x86_64: Process 5244 attached [pid 5243] <... openat resumed>) = 5 [pid 5242] <... ioctl resumed>) = 0 [pid 5241] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5240] <... close_range resumed>) = 0 [pid 5239] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5243] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5242] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5241] close_range(4, 4294967295, 0 [pid 5240] exit_group(0 [pid 5244] <... prctl resumed>) = 0 [pid 5243] <... ioctl resumed>) = 0 [pid 5242] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5241] <... close_range resumed>) = 0 [pid 5240] <... exit_group resumed>) = ? [pid 5239] <... socket resumed>) = 4 [pid 5244] setpgid(0, 0 [pid 5243] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5242] close_range(4, 4294967295, 0 [pid 5241] exit_group(0 [pid 5240] +++ exited with 0 +++ [pid 5244] <... setpgid resumed>) = 0 [pid 5243] <... openat resumed>) = 7 [pid 5242] <... close_range resumed>) = 0 [pid 5241] <... exit_group resumed>) = ? [pid 5239] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5243] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5242] exit_group(0 [pid 5241] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5240, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5243] <... ioctl resumed>) = 0 [pid 5242] <... exit_group resumed>) = ? [pid 5239] <... openat resumed>) = 5 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5244] <... openat resumed>) = 3 [pid 5243] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5242] +++ exited with 0 +++ [pid 5239] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5244] write(3, "1000", 4 [pid 5243] <... ioctl resumed>) = 0 [pid 5243] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5239] <... ioctl resumed>) = 0 [pid 5244] <... write resumed>) = 4 [pid 5243] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5239] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5243] close_range(4, 4294967295, 0) = 0 [pid 5239] <... openat resumed>) = 7 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5243] exit_group(0) = ? [pid 5244] close(3 [pid 5243] +++ exited with 0 +++ [pid 5239] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... restart_syscall resumed>) = 0 [pid 5239] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5245 attached [pid 5245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5245] setpgid(0, 0) = 0 [pid 5245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5239] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5245 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5245] <... openat resumed>) = 3 [pid 5239] <... ioctl resumed>) = 0 [pid 5245] write(3, "1000", 4) = 4 [pid 5245] close(3) = 0 [pid 5245] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5239] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5244] <... close resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5246 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5239] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5239] close_range(4, 4294967295, 0 [pid 5245] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5245] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5239] <... close_range resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5247 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5245] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5239] exit_group(0 [pid 5245] <... openat resumed>) = 5 [pid 5245] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5245] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5245] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5244] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5239] <... exit_group resumed>) = ? [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5248 [pid 5245] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5245] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5245] close_range(4, 4294967295, 0) = 0 [pid 5239] +++ exited with 0 +++ [pid 5245] exit_group(0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5246 attached [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5244] <... openat resumed>) = 3 [pid 5246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5245] <... exit_group resumed>) = ? [pid 5245] +++ exited with 0 +++ [pid 5244] read(3, [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5249 [pid 5246] <... prctl resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5244] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 ./strace-static-x86_64: Process 5250 attached ./strace-static-x86_64: Process 5249 attached ./strace-static-x86_64: Process 5248 attached ./strace-static-x86_64: Process 5247 attached [pid 5246] setpgid(0, 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5250 [pid 5246] <... setpgid resumed>) = 0 [pid 5247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5246] <... openat resumed>) = 3 [pid 5248] <... prctl resumed>) = 0 [pid 5247] setpgid(0, 0 [pid 5246] write(3, "1000", 4 [pid 5244] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5248] setpgid(0, 0 [pid 5247] <... setpgid resumed>) = 0 [pid 5246] <... write resumed>) = 4 [pid 5249] <... prctl resumed>) = 0 [pid 5248] <... setpgid resumed>) = 0 [pid 5244] <... socket resumed>) = 4 [pid 5246] close(3 [pid 5248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5246] <... close resumed>) = 0 [pid 5249] setpgid(0, 0 [pid 5244] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5248] <... openat resumed>) = 3 [pid 5247] <... openat resumed>) = 3 [pid 5246] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5248] write(3, "1000", 4 [pid 5246] <... openat resumed>) = 3 [pid 5248] <... write resumed>) = 4 [pid 5247] write(3, "1000", 4 [pid 5249] <... setpgid resumed>) = 0 [pid 5248] close(3 [pid 5246] read(3, [pid 5244] <... openat resumed>) = 5 [pid 5248] <... close resumed>) = 0 [pid 5247] <... write resumed>) = 4 [pid 5246] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5247] close(3 [pid 5246] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5248] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5246] <... socket resumed>) = 4 [pid 5247] <... close resumed>) = 0 [pid 5248] <... openat resumed>) = 3 [pid 5247] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5246] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5244] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5248] read(3, [pid 5247] <... openat resumed>) = 3 [pid 5246] <... openat resumed>) = 5 [pid 5248] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5247] read(3, [pid 5246] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5244] <... ioctl resumed>) = 0 [pid 5247] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5246] <... ioctl resumed>) = 0 [pid 5248] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5247] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5246] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5244] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5248] <... socket resumed>) = 4 [pid 5247] <... socket resumed>) = 4 [pid 5246] <... openat resumed>) = 7 [pid 5248] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5247] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5246] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5244] <... openat resumed>) = 7 [pid 5247] <... openat resumed>) = 5 [pid 5247] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5246] <... ioctl resumed>) = 0 [pid 5248] <... openat resumed>) = 5 [pid 5247] <... ioctl resumed>) = 0 [pid 5246] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5244] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5250] <... prctl resumed>) = 0 [pid 5248] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5247] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5246] <... ioctl resumed>) = 0 [pid 5244] <... ioctl resumed>) = 0 [pid 5247] <... openat resumed>) = 7 [pid 5246] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5250] setpgid(0, 0 [pid 5248] <... ioctl resumed>) = 0 [pid 5247] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5246] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5244] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5250] <... setpgid resumed>) = 0 [pid 5249] <... openat resumed>) = 3 [pid 5248] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5247] <... ioctl resumed>) = 0 [pid 5246] close_range(4, 4294967295, 0 [pid 5247] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5244] <... ioctl resumed>) = 0 [pid 5248] <... openat resumed>) = 7 [pid 5246] <... close_range resumed>) = 0 [pid 5248] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5247] <... ioctl resumed>) = 0 [pid 5246] exit_group(0 [pid 5248] <... ioctl resumed>) = 0 [pid 5247] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5249] write(3, "1000", 4 [pid 5248] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5247] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5246] <... exit_group resumed>) = ? [pid 5244] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5248] <... ioctl resumed>) = 0 [pid 5247] close_range(4, 4294967295, 0) = 0 [pid 5246] +++ exited with 0 +++ [pid 5247] exit_group(0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5248] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5244] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5250] <... openat resumed>) = 3 [pid 5248] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5247] <... exit_group resumed>) = ? [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5244] close_range(4, 4294967295, 0 [pid 5249] <... write resumed>) = 4 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5248] close_range(4, 4294967295, 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5251 attached [pid 5250] write(3, "1000", 4 [pid 5249] close(3 [pid 5248] <... close_range resumed>) = 0 [pid 5247] +++ exited with 0 +++ [pid 5244] <... close_range resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5251 [pid 5248] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5249] <... close resumed>) = 0 [pid 5248] <... exit_group resumed>) = ? [pid 5244] exit_group(0 [pid 5250] <... write resumed>) = 4 [pid 5248] +++ exited with 0 +++ [pid 5244] <... exit_group resumed>) = ? [pid 5249] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5244] +++ exited with 0 +++ [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5252 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5252 attached ./strace-static-x86_64: Process 5253 attached [pid 5251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5250] close(3 [pid 5249] <... openat resumed>) = 3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5254 attached [pid 5253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5251] <... prctl resumed>) = 0 [pid 5250] <... close resumed>) = 0 [pid 5249] read(3, [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5253 [pid 5251] setpgid(0, 0 [pid 5250] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5249] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5254 [pid 5253] <... prctl resumed>) = 0 [pid 5252] <... prctl resumed>) = 0 [pid 5251] <... setpgid resumed>) = 0 [pid 5250] <... openat resumed>) = 3 [pid 5249] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5253] setpgid(0, 0 [pid 5252] setpgid(0, 0 [pid 5251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5250] read(3, [pid 5249] <... socket resumed>) = 4 [pid 5253] <... setpgid resumed>) = 0 [pid 5252] <... setpgid resumed>) = 0 [pid 5251] <... openat resumed>) = 3 [pid 5250] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5249] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5251] write(3, "1000", 4 [pid 5250] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5249] <... openat resumed>) = 5 [pid 5252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5251] <... write resumed>) = 4 [pid 5250] <... socket resumed>) = 4 [pid 5249] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5251] close(3 [pid 5250] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5249] <... ioctl resumed>) = 0 [pid 5253] <... openat resumed>) = 3 [pid 5252] <... openat resumed>) = 3 [pid 5251] <... close resumed>) = 0 [pid 5250] <... openat resumed>) = 5 [pid 5249] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5253] write(3, "1000", 4 [pid 5252] write(3, "1000", 4 [pid 5251] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5250] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5249] <... openat resumed>) = 7 [pid 5251] <... openat resumed>) = 3 [pid 5250] <... ioctl resumed>) = 0 [pid 5249] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5253] <... write resumed>) = 4 [pid 5252] <... write resumed>) = 4 [pid 5251] read(3, [pid 5250] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5249] <... ioctl resumed>) = 0 [pid 5254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5253] close(3 [pid 5252] close(3 [pid 5251] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 5250] <... openat resumed>) = 7 [pid 5249] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5253] <... close resumed>) = 0 [pid 5252] <... close resumed>) = 0 [pid 5251] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5250] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5249] <... ioctl resumed>) = 0 [pid 5253] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5252] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5251] <... socket resumed>) = 4 [pid 5250] <... ioctl resumed>) = 0 [pid 5249] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5251] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5250] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5249] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5253] <... openat resumed>) = 3 [pid 5252] <... openat resumed>) = 3 [pid 5251] <... openat resumed>) = 5 [pid 5250] <... ioctl resumed>) = 0 [pid 5249] close_range(4, 4294967295, 0 [pid 5253] read(3, [pid 5252] read(3, [pid 5251] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5250] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5249] <... close_range resumed>) = 0 [pid 5253] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 5252] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 5251] <... ioctl resumed>) = 0 [pid 5250] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5249] exit_group(0 [pid 5254] <... prctl resumed>) = 0 [pid 5253] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5252] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5251] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5250] close_range(4, 4294967295, 0 [pid 5249] <... exit_group resumed>) = ? [pid 5254] setpgid(0, 0 [pid 5253] <... socket resumed>) = 4 [pid 5252] <... socket resumed>) = 4 [pid 5251] <... openat resumed>) = 7 [pid 5250] <... close_range resumed>) = 0 [pid 5249] +++ exited with 0 +++ [pid 5253] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5252] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5251] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5250] exit_group(0 [pid 5253] <... openat resumed>) = 5 [pid 5252] <... openat resumed>) = 5 [pid 5251] <... ioctl resumed>) = 0 [pid 5250] <... exit_group resumed>) = ? [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5254] <... setpgid resumed>) = 0 [pid 5253] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5252] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5251] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5250] +++ exited with 0 +++ [pid 5253] <... ioctl resumed>) = 0 [pid 5252] <... ioctl resumed>) = 0 [pid 5251] <... ioctl resumed>) = 0 [pid 5253] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5252] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5251] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5253] <... openat resumed>) = 7 [pid 5251] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5251] close_range(4, 4294967295, 0) = 0 [pid 5252] <... openat resumed>) = 7 [pid 5251] exit_group(0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5253] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5252] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5251] <... exit_group resumed>) = ? [pid 5253] <... ioctl resumed>) = 0 [pid 5252] <... ioctl resumed>) = 0 [pid 5251] +++ exited with 0 +++ [pid 5254] <... openat resumed>) = 3 [pid 5253] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5252] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5255 [pid 5254] write(3, "1000", 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5252] <... ioctl resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5255 attached [pid 5255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5255] setpgid(0, 0) = 0 [pid 5255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5254] <... write resumed>) = 4 [pid 5253] <... ioctl resumed>) = 0 [pid 5252] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5256 [pid 5254] close(3 [pid 5253] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5252] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5257 [pid 5254] <... close resumed>) = 0 [pid 5253] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5252] close_range(4, 4294967295, 0 [pid 5253] close_range(4, 4294967295, 0 [pid 5255] write(3, "1000", 4) = 4 [pid 5255] close(3) = 0 [pid 5252] <... close_range resumed>) = 0 [pid 5255] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5255] read(3, [pid 5253] <... close_range resumed>) = 0 [pid 5252] exit_group(0 [pid 5253] exit_group(0) = ? [pid 5252] <... exit_group resumed>) = ? [pid 5255] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5255] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5255] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5255] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5255] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5255] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5253] +++ exited with 0 +++ [pid 5255] <... ioctl resumed>) = 0 [pid 5254] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5252] +++ exited with 0 +++ [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5255] ioctl(8, SYNC_IOC_MERGE, 0x20000040./strace-static-x86_64: Process 5256 attached ) = 0 [pid 5254] <... openat resumed>) = 3 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5255] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5254] read(3, [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5079] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5257 attached [pid 5256] <... prctl resumed>) = 0 [pid 5255] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5254] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5256] setpgid(0, 0 [pid 5255] close_range(4, 4294967295, 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5257] <... prctl resumed>) = 0 [pid 5256] <... setpgid resumed>) = 0 [pid 5255] <... close_range resumed>) = 0 [pid 5254] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5257] setpgid(0, 0 [pid 5256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5255] exit_group(0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5257] <... setpgid resumed>) = 0 [pid 5256] <... openat resumed>) = 3 [pid 5255] <... exit_group resumed>) = ? [pid 5254] <... socket resumed>) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5258 attached ./strace-static-x86_64: Process 5259 attached [pid 5257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5256] write(3, "1000", 4 [pid 5255] +++ exited with 0 +++ [pid 5254] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5257] <... openat resumed>) = 3 [pid 5256] <... write resumed>) = 4 [pid 5254] <... openat resumed>) = 5 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5259 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5258 [pid 5257] write(3, "1000", 4 [pid 5256] close(3 [pid 5254] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5257] <... write resumed>) = 4 [pid 5256] <... close resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5257] close(3 [pid 5256] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5254] <... ioctl resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5257] <... close resumed>) = 0 [pid 5256] <... openat resumed>) = 3 [pid 5254] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5257] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5256] read(3, [pid 5257] <... openat resumed>) = 3 [pid 5256] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5260 [pid 5254] <... openat resumed>) = 7 [pid 5257] read(3, [pid 5256] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5254] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5257] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5256] <... socket resumed>) = 4 [pid 5257] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5256] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5254] <... ioctl resumed>) = 0 [pid 5257] <... socket resumed>) = 4 [pid 5256] <... openat resumed>) = 5 [pid 5254] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5257] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5256] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5257] <... openat resumed>) = 5 [pid 5256] <... ioctl resumed>) = 0 [pid 5254] <... ioctl resumed>) = 0 [pid 5257] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5256] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5254] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5257] <... ioctl resumed>) = 0 [pid 5256] <... openat resumed>) = 7 ./strace-static-x86_64: Process 5260 attached [pid 5257] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5258] <... prctl resumed>) = 0 [pid 5256] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5254] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5258] setpgid(0, 0 [pid 5259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5257] <... openat resumed>) = 7 [pid 5256] <... ioctl resumed>) = 0 [pid 5254] close_range(4, 4294967295, 0 [pid 5260] <... prctl resumed>) = 0 [pid 5257] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5256] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5260] setpgid(0, 0 [pid 5257] <... ioctl resumed>) = 0 [pid 5256] <... ioctl resumed>) = 0 [pid 5254] <... close_range resumed>) = 0 [pid 5258] <... setpgid resumed>) = 0 [pid 5260] <... setpgid resumed>) = 0 [pid 5259] <... prctl resumed>) = 0 [pid 5257] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5256] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5259] setpgid(0, 0 [pid 5257] <... ioctl resumed>) = 0 [pid 5256] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5254] exit_group(0 [pid 5260] <... openat resumed>) = 3 [pid 5258] <... openat resumed>) = 3 [pid 5259] <... setpgid resumed>) = 0 [pid 5257] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5256] close_range(4, 4294967295, 0 [pid 5254] <... exit_group resumed>) = ? [pid 5260] write(3, "1000", 4 [pid 5257] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5256] <... close_range resumed>) = 0 [pid 5260] <... write resumed>) = 4 [pid 5257] close_range(4, 4294967295, 0 [pid 5256] exit_group(0 [pid 5260] close(3 [pid 5257] <... close_range resumed>) = 0 [pid 5256] <... exit_group resumed>) = ? [pid 5260] <... close resumed>) = 0 [pid 5258] write(3, "1000", 4 [pid 5259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5257] exit_group(0 [pid 5256] +++ exited with 0 +++ [pid 5254] +++ exited with 0 +++ [pid 5260] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5258] <... write resumed>) = 4 [pid 5257] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5260] <... openat resumed>) = 3 [pid 5258] close(3 [pid 5259] <... openat resumed>) = 3 [pid 5257] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5260] read(3, [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5257, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5260] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5258] <... close resumed>) = 0 [pid 5259] write(3, "1000", 4 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5260] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5258] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5259] <... write resumed>) = 4 [pid 5260] <... socket resumed>) = 4 [pid 5260] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5260] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5258] <... openat resumed>) = 3 [pid 5259] close(3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5260] <... ioctl resumed>) = 0 [pid 5260] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5260] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5260] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5260] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5260] close_range(4, 4294967295, 0) = 0 [pid 5258] read(3, [pid 5259] <... close resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5262 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5261 [pid 5260] exit_group(0) = ? [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5260] +++ exited with 0 +++ [pid 5258] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5259] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 5261 attached [pid 5261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5261] setpgid(0, 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5258] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5263 [pid 5261] <... setpgid resumed>) = 0 [pid 5261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5258] <... socket resumed>) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5258] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5259] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5262 attached [pid 5262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5261] <... openat resumed>) = 3 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5264 [pid 5258] <... openat resumed>) = 5 [pid 5259] read(3, [pid 5258] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5262] <... prctl resumed>) = 0 [pid 5261] write(3, "1000", 4 [pid 5259] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5262] setpgid(0, 0 [pid 5258] <... ioctl resumed>) = 0 [pid 5262] <... setpgid resumed>) = 0 [pid 5261] <... write resumed>) = 4 [pid 5258] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5259] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5261] close(3 [pid 5262] <... openat resumed>) = 3 [pid 5261] <... close resumed>) = 0 [pid 5258] <... openat resumed>) = 7 [pid 5259] <... socket resumed>) = 4 [pid 5262] write(3, "1000", 4 [pid 5261] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5258] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5259] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5263 attached [pid 5262] <... write resumed>) = 4 [pid 5261] <... openat resumed>) = 3 [pid 5258] <... ioctl resumed>) = 0 [pid 5259] <... openat resumed>) = 5 [pid 5263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5262] close(3 [pid 5261] read(3, [pid 5258] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5259] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5263] <... prctl resumed>) = 0 [pid 5262] <... close resumed>) = 0 [pid 5261] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 5258] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5264 attached [pid 5263] setpgid(0, 0 [pid 5262] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5261] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5258] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5259] <... ioctl resumed>) = 0 [pid 5264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5263] <... setpgid resumed>) = 0 [pid 5262] <... openat resumed>) = 3 [pid 5261] <... socket resumed>) = 4 [pid 5258] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5259] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5264] <... prctl resumed>) = 0 [pid 5263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5262] read(3, [pid 5261] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5258] close_range(4, 4294967295, 0 [pid 5264] setpgid(0, 0 [pid 5263] <... openat resumed>) = 3 [pid 5262] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5261] <... openat resumed>) = 5 [pid 5259] <... openat resumed>) = 7 [pid 5263] write(3, "1000", 4 [pid 5262] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5261] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5264] <... setpgid resumed>) = 0 [pid 5263] <... write resumed>) = 4 [pid 5262] <... socket resumed>) = 4 [pid 5261] <... ioctl resumed>) = 0 [pid 5258] <... close_range resumed>) = 0 [pid 5259] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5263] close(3 [pid 5262] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5261] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5258] exit_group(0 [pid 5264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5263] <... close resumed>) = 0 [pid 5262] <... openat resumed>) = 5 [pid 5261] <... openat resumed>) = 7 [pid 5258] <... exit_group resumed>) = ? [pid 5259] <... ioctl resumed>) = 0 [pid 5263] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5262] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5261] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5263] <... openat resumed>) = 3 [pid 5262] <... ioctl resumed>) = 0 [pid 5261] <... ioctl resumed>) = 0 [pid 5263] read(3, [pid 5262] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5261] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5264] <... openat resumed>) = 3 [pid 5263] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 281 [pid 5262] <... openat resumed>) = 7 [pid 5261] <... ioctl resumed>) = 0 [pid 5258] +++ exited with 0 +++ [pid 5259] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5263] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5262] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5261] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5264] write(3, "1000", 4 [pid 5263] <... socket resumed>) = 4 [pid 5262] <... ioctl resumed>) = 0 [pid 5261] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5259] <... ioctl resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5264] <... write resumed>) = 4 [pid 5263] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5262] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5261] close_range(4, 4294967295, 0 [pid 5259] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5264] close(3 [pid 5263] <... openat resumed>) = 5 [pid 5262] <... ioctl resumed>) = 0 [pid 5261] <... close_range resumed>) = 0 [pid 5259] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5264] <... close resumed>) = 0 [pid 5263] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5262] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5261] exit_group(0 [pid 5259] close_range(4, 4294967295, 0 [pid 5264] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5263] <... ioctl resumed>) = 0 [pid 5262] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5261] <... exit_group resumed>) = ? [pid 5264] <... openat resumed>) = 3 [pid 5263] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5262] close_range(4, 4294967295, 0 [pid 5261] +++ exited with 0 +++ [pid 5259] <... close_range resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5264] read(3, [pid 5263] <... openat resumed>) = 7 [pid 5262] <... close_range resumed>) = 0 [pid 5263] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5262] exit_group(0 [pid 5259] exit_group(0 [pid 5263] <... ioctl resumed>) = 0 [pid 5262] <... exit_group resumed>) = ? [pid 5263] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5262] +++ exited with 0 +++ [pid 5264] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5259] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5264] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5263] <... ioctl resumed>) = 0 [pid 5263] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5263] close_range(4, 4294967295, 0) = 0 [pid 5263] exit_group(0 [pid 5259] +++ exited with 0 +++ [pid 5263] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5265 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5264] <... socket resumed>) = 4 [pid 5263] +++ exited with 0 +++ [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5264] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] <... restart_syscall resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5263, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5264] <... openat resumed>) = 5 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5264] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5266 ./strace-static-x86_64: Process 5265 attached [pid 5264] <... ioctl resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5264] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5265] <... prctl resumed>) = 0 [pid 5265] setpgid(0, 0) = 0 [pid 5265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5264] <... openat resumed>) = 7 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5264] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5267 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5265] write(3, "1000", 4) = 4 [pid 5265] close(3) = 0 [pid 5265] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5265] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5265] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5265] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5264] <... ioctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5268 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5269 [pid 5264] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5265] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5264] <... ioctl resumed>) = 0 [pid 5265] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5264] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 5267 attached ./strace-static-x86_64: Process 5266 attached [pid 5265] <... openat resumed>) = 7 [pid 5264] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5265] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5264] close_range(4, 4294967295, 0 [pid 5267] <... prctl resumed>) = 0 [pid 5265] <... ioctl resumed>) = 0 [pid 5267] setpgid(0, 0 [pid 5265] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5264] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 5268 attached [pid 5267] <... setpgid resumed>) = 0 [pid 5265] <... ioctl resumed>) = 0 [pid 5264] exit_group(0) = ? [pid 5268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5265] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5268] <... prctl resumed>) = 0 [pid 5264] +++ exited with 0 +++ [pid 5267] <... openat resumed>) = 3 [pid 5265] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5268] setpgid(0, 0 [pid 5267] write(3, "1000", 4 [pid 5266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5265] close_range(4, 4294967295, 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5268] <... setpgid resumed>) = 0 [pid 5267] <... write resumed>) = 4 [pid 5266] <... prctl resumed>) = 0 [pid 5265] <... close_range resumed>) = 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5269 attached [pid 5268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5267] close(3 [pid 5266] setpgid(0, 0 [pid 5265] exit_group(0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5268] <... openat resumed>) = 3 [pid 5267] <... close resumed>) = 0 [pid 5265] <... exit_group resumed>) = ? [pid 5269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5268] write(3, "1000", 4 [pid 5267] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5266] <... setpgid resumed>) = 0 [pid 5265] +++ exited with 0 +++ [pid 5268] <... write resumed>) = 4 [pid 5267] <... openat resumed>) = 3 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5270 attached [pid 5269] <... prctl resumed>) = 0 [pid 5268] close(3 [pid 5267] read(3, [pid 5266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5268] <... close resumed>) = 0 [pid 5267] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5270 [pid 5268] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5267] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5269] setpgid(0, 0 [pid 5268] <... openat resumed>) = 3 [pid 5267] <... socket resumed>) = 4 [pid 5266] <... openat resumed>) = 3 [pid 5268] read(3, [pid 5267] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5268] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5267] <... openat resumed>) = 5 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5269] <... setpgid resumed>) = 0 [pid 5268] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5267] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5266] write(3, "1000", 4 [pid 5268] <... socket resumed>) = 4 [pid 5267] <... ioctl resumed>) = 0 [pid 5268] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5267] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5268] <... openat resumed>) = 5 [pid 5267] <... openat resumed>) = 7 [pid 5266] <... write resumed>) = 4 [pid 5268] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5267] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5268] <... ioctl resumed>) = 0 [pid 5267] <... ioctl resumed>) = 0 [pid 5266] close(3 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5271 [pid 5269] <... openat resumed>) = 3 [pid 5268] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5267] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5266] <... close resumed>) = 0 [pid 5268] <... openat resumed>) = 7 [pid 5267] <... ioctl resumed>) = 0 [pid 5266] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5269] write(3, "1000", 4 [pid 5268] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5267] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5269] <... write resumed>) = 4 [pid 5268] <... ioctl resumed>) = 0 [pid 5267] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5266] <... openat resumed>) = 3 [pid 5268] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5267] close_range(4, 4294967295, 0 [pid 5266] read(3, [pid 5270] <... prctl resumed>) = 0 [pid 5269] close(3 [pid 5268] <... ioctl resumed>) = 0 [pid 5267] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 5271 attached [pid 5269] <... close resumed>) = 0 [pid 5268] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5267] exit_group(0 [pid 5266] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5269] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5268] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5267] <... exit_group resumed>) = ? [pid 5266] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5271] <... prctl resumed>) = 0 [pid 5270] setpgid(0, 0 [pid 5269] <... openat resumed>) = 3 [pid 5268] close_range(4, 4294967295, 0 [pid 5267] +++ exited with 0 +++ [pid 5266] <... socket resumed>) = 4 [pid 5271] setpgid(0, 0 [pid 5269] read(3, [pid 5268] <... close_range resumed>) = 0 [pid 5266] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5271] <... setpgid resumed>) = 0 [pid 5269] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5268] exit_group(0 [pid 5271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5269] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5268] <... exit_group resumed>) = ? [pid 5266] <... openat resumed>) = 5 [pid 5271] <... openat resumed>) = 3 [pid 5270] <... setpgid resumed>) = 0 [pid 5269] <... socket resumed>) = 4 [pid 5268] +++ exited with 0 +++ [pid 5266] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5271] write(3, "1000", 4 [pid 5269] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5266] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5271] <... write resumed>) = 4 [pid 5269] <... openat resumed>) = 5 [pid 5266] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5271] close(3 [pid 5269] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5266] <... openat resumed>) = 7 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5271] <... close resumed>) = 0 [pid 5269] <... ioctl resumed>) = 0 [pid 5266] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5273 attached [pid 5271] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5269] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5266] <... ioctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5272 [pid 5271] <... openat resumed>) = 3 [pid 5269] <... openat resumed>) = 7 [pid 5266] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5273 [pid 5271] read(3, [pid 5270] <... openat resumed>) = 3 [pid 5269] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5266] <... ioctl resumed>) = 0 [pid 5271] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5271] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5269] <... ioctl resumed>) = 0 [pid 5271] <... socket resumed>) = 4 [pid 5270] write(3, "1000", 4 [pid 5269] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5266] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5271] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5270] <... write resumed>) = 4 [pid 5269] <... ioctl resumed>) = 0 [pid 5266] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5271] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5270] close(3 [pid 5269] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5266] close_range(4, 4294967295, 0 [pid 5271] <... ioctl resumed>) = 0 [pid 5271] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5266] <... close_range resumed>) = 0 [pid 5269] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5271] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5270] <... close resumed>) = 0 [pid 5266] exit_group(0 [pid 5269] close_range(4, 4294967295, 0 [pid 5271] <... ioctl resumed>) = 0 [pid 5266] <... exit_group resumed>) = ? [pid 5271] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5269] <... close_range resumed>) = 0 [pid 5271] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5271] close_range(4, 4294967295, 0) = 0 [pid 5271] exit_group(0 [pid 5266] +++ exited with 0 +++ [pid 5271] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5269] exit_group(0 [pid 5273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5271] +++ exited with 0 +++ [pid 5270] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5269] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5272 attached [pid 5272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5272] setpgid(0, 0) = 0 [pid 5272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5269] +++ exited with 0 +++ [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5270] <... openat resumed>) = 3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5270] read(3, [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5272] <... openat resumed>) = 3 [pid 5272] write(3, "1000", 4) = 4 [pid 5272] close(3) = 0 [pid 5272] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5272] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5274 [pid 5272] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5270] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5275 [pid 5272] <... socket resumed>) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5270] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5272] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5272] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5272] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5270] <... socket resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5276 [pid 5270] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5272] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5270] <... openat resumed>) = 5 [pid 5272] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5270] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5272] <... ioctl resumed>) = 0 [pid 5270] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5275 attached ./strace-static-x86_64: Process 5274 attached [pid 5273] <... prctl resumed>) = 0 [pid 5272] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5270] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5276 attached [pid 5275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5273] setpgid(0, 0 [pid 5272] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5270] <... openat resumed>) = 7 [pid 5275] <... prctl resumed>) = 0 [pid 5274] <... prctl resumed>) = 0 [pid 5272] close_range(4, 4294967295, 0 [pid 5270] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5275] setpgid(0, 0 [pid 5274] setpgid(0, 0 [pid 5273] <... setpgid resumed>) = 0 [pid 5272] <... close_range resumed>) = 0 [pid 5270] <... ioctl resumed>) = 0 [pid 5275] <... setpgid resumed>) = 0 [pid 5274] <... setpgid resumed>) = 0 [pid 5273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5272] exit_group(0 [pid 5270] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5272] <... exit_group resumed>) = ? [pid 5270] <... ioctl resumed>) = 0 [pid 5276] <... prctl resumed>) = 0 [pid 5275] <... openat resumed>) = 3 [pid 5274] <... openat resumed>) = 3 [pid 5273] <... openat resumed>) = 3 [pid 5272] +++ exited with 0 +++ [pid 5270] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5275] write(3, "1000", 4 [pid 5274] write(3, "1000", 4 [pid 5273] write(3, "1000", 4 [pid 5270] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5275] <... write resumed>) = 4 [pid 5274] <... write resumed>) = 4 [pid 5273] <... write resumed>) = 4 [pid 5270] close_range(4, 4294967295, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5275] close(3 [pid 5274] close(3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5277 attached [pid 5276] setpgid(0, 0 [pid 5275] <... close resumed>) = 0 [pid 5274] <... close resumed>) = 0 [pid 5273] close(3 [pid 5270] <... close_range resumed>) = 0 [pid 5275] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5274] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5277 [pid 5276] <... setpgid resumed>) = 0 [pid 5275] <... openat resumed>) = 3 [pid 5274] <... openat resumed>) = 3 [pid 5273] <... close resumed>) = 0 [pid 5270] exit_group(0 [pid 5275] read(3, [pid 5274] read(3, [pid 5273] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5270] <... exit_group resumed>) = ? [pid 5276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5275] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5274] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5275] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5274] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5273] <... openat resumed>) = 3 [pid 5275] <... socket resumed>) = 4 [pid 5274] <... socket resumed>) = 4 [pid 5275] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5274] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5275] <... openat resumed>) = 5 [pid 5274] <... openat resumed>) = 5 [pid 5270] +++ exited with 0 +++ [pid 5275] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5274] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5273] read(3, [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5276] <... openat resumed>) = 3 [pid 5275] <... ioctl resumed>) = 0 [pid 5274] <... ioctl resumed>) = 0 [pid 5273] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 134 [pid 5277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5276] write(3, "1000", 4 [pid 5275] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5274] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5273] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5276] <... write resumed>) = 4 [pid 5275] <... openat resumed>) = 7 [pid 5274] <... openat resumed>) = 7 [pid 5273] <... socket resumed>) = 4 [pid 5276] close(3 [pid 5275] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5274] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5273] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5276] <... close resumed>) = 0 [pid 5275] <... ioctl resumed>) = 0 [pid 5274] <... ioctl resumed>) = 0 [pid 5275] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5274] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5275] <... ioctl resumed>) = 0 [pid 5274] <... ioctl resumed>) = 0 [pid 5273] <... openat resumed>) = 5 [pid 5275] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5274] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5275] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5274] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5276] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5275] close_range(4, 4294967295, 0 [pid 5274] close_range(4, 4294967295, 0 [pid 5273] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5277] <... prctl resumed>) = 0 [pid 5276] <... openat resumed>) = 3 [pid 5275] <... close_range resumed>) = 0 [pid 5274] <... close_range resumed>) = 0 [pid 5273] <... ioctl resumed>) = 0 [pid 5276] read(3, [pid 5275] exit_group(0 [pid 5274] exit_group(0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5278 [pid 5276] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5275] <... exit_group resumed>) = ? [pid 5274] <... exit_group resumed>) = ? [pid 5273] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5277] setpgid(0, 0 [pid 5276] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5275] +++ exited with 0 +++ [pid 5274] +++ exited with 0 +++ [pid 5273] <... openat resumed>) = 7 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5273] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5276] <... socket resumed>) = 4 ./strace-static-x86_64: Process 5278 attached [pid 5276] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5273] <... ioctl resumed>) = 0 [pid 5278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5276] <... openat resumed>) = 5 [pid 5273] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5276] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5278] <... prctl resumed>) = 0 [pid 5278] setpgid(0, 0 [pid 5273] <... ioctl resumed>) = 0 [pid 5278] <... setpgid resumed>) = 0 [pid 5276] <... ioctl resumed>) = 0 [pid 5278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5276] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5273] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5278] <... openat resumed>) = 3 [pid 5277] <... setpgid resumed>) = 0 [pid 5276] <... openat resumed>) = 7 [pid 5273] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5278] write(3, "1000", 4 [pid 5276] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5273] close_range(4, 4294967295, 0 [pid 5278] <... write resumed>) = 4 [pid 5276] <... ioctl resumed>) = 0 [pid 5278] close(3 [pid 5273] <... close_range resumed>) = 0 [pid 5278] <... close resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5273] exit_group(0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5278] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5278] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5278] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5278] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5278] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5278] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5278] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5276] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5273] <... exit_group resumed>) = ? [pid 5277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5279 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5280 [pid 5278] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5278] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5278] close_range(4, 4294967295, 0) = 0 [pid 5273] +++ exited with 0 +++ [pid 5278] exit_group(0 [pid 5276] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5278] <... exit_group resumed>) = ? [pid 5276] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 5279 attached [pid 5278] +++ exited with 0 +++ [pid 5277] <... openat resumed>) = 3 [pid 5276] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5277] write(3, "1000", 4 [pid 5276] close_range(4, 4294967295, 0 [pid 5279] <... prctl resumed>) = 0 [pid 5277] <... write resumed>) = 4 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5280 attached [pid 5279] setpgid(0, 0 [pid 5277] close(3 [pid 5276] <... close_range resumed>) = 0 [pid 5280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5279] <... setpgid resumed>) = 0 [pid 5277] <... close resumed>) = 0 [pid 5276] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5281 attached [pid 5280] <... prctl resumed>) = 0 [pid 5279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5277] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5276] <... exit_group resumed>) = ? [pid 5280] setpgid(0, 0 [pid 5279] <... openat resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5281 [pid 5280] <... setpgid resumed>) = 0 [pid 5279] write(3, "1000", 4 [pid 5280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5279] <... write resumed>) = 4 [pid 5276] +++ exited with 0 +++ [pid 5277] <... openat resumed>) = 3 [pid 5280] <... openat resumed>) = 3 [pid 5279] close(3 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5280] write(3, "1000", 4 [pid 5279] <... close resumed>) = 0 [pid 5277] read(3, [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5280] <... write resumed>) = 4 [pid 5279] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5080] <... restart_syscall resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5280] close(3 [pid 5279] <... openat resumed>) = 3 [pid 5277] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5280] <... close resumed>) = 0 [pid 5279] read(3, [pid 5280] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5279] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5277] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5283 attached [pid 5281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5280] <... openat resumed>) = 3 [pid 5279] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5277] <... socket resumed>) = 4 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5282 [pid 5280] read(3, [pid 5279] <... socket resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5283 [pid 5280] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5279] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5280] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5279] <... openat resumed>) = 5 [pid 5280] <... socket resumed>) = 4 [pid 5279] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5280] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5279] <... ioctl resumed>) = 0 [pid 5280] <... openat resumed>) = 5 [pid 5279] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5280] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5279] <... openat resumed>) = 7 [pid 5280] <... ioctl resumed>) = 0 [pid 5279] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5280] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5279] <... ioctl resumed>) = 0 [pid 5280] <... openat resumed>) = 7 [pid 5279] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5280] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5279] <... ioctl resumed>) = 0 [pid 5280] <... ioctl resumed>) = 0 [pid 5279] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5280] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5279] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5280] <... ioctl resumed>) = 0 [pid 5279] close_range(4, 4294967295, 0 [pid 5280] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5279] <... close_range resumed>) = 0 [pid 5280] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5279] exit_group(0 [pid 5280] close_range(4, 4294967295, 0 [pid 5279] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5282 attached [pid 5283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5281] <... prctl resumed>) = 0 [pid 5280] <... close_range resumed>) = 0 [pid 5279] +++ exited with 0 +++ [pid 5277] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5280] exit_group(0 [pid 5277] <... openat resumed>) = 5 [pid 5282] <... prctl resumed>) = 0 [pid 5281] setpgid(0, 0 [pid 5280] <... exit_group resumed>) = ? [pid 5277] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5283] <... prctl resumed>) = 0 [pid 5282] setpgid(0, 0 [pid 5281] <... setpgid resumed>) = 0 [pid 5280] +++ exited with 0 +++ [pid 5282] <... setpgid resumed>) = 0 [pid 5277] <... ioctl resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5279, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5283] setpgid(0, 0 [pid 5282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5277] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5282] <... openat resumed>) = 3 [pid 5281] <... openat resumed>) = 3 [pid 5277] <... openat resumed>) = 7 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5282] write(3, "1000", 4) = 4 [pid 5282] close(3) = 0 [pid 5282] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5281] write(3, "1000", 4 [pid 5277] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5284 [pid 5282] <... openat resumed>) = 3 [pid 5281] <... write resumed>) = 4 [pid 5277] <... ioctl resumed>) = 0 [pid 5277] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5282] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5281] close(3 [pid 5277] <... ioctl resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5282] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5281] <... close resumed>) = 0 [pid 5277] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5282] <... socket resumed>) = 4 [pid 5282] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5277] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5282] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5281] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5277] close_range(4, 4294967295, 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5285 [pid 5282] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5284 attached [pid 5282] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5282] <... openat resumed>) = 7 [pid 5281] <... openat resumed>) = 3 [pid 5277] <... close_range resumed>) = 0 [pid 5284] <... prctl resumed>) = 0 [pid 5282] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5277] exit_group(0 [pid 5281] read(3, [pid 5284] setpgid(0, 0 [pid 5283] <... setpgid resumed>) = 0 [pid 5282] <... ioctl resumed>) = 0 [pid 5277] <... exit_group resumed>) = ? [pid 5284] <... setpgid resumed>) = 0 [pid 5282] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5281] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5282] <... ioctl resumed>) = 0 [pid 5281] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5277] +++ exited with 0 +++ ./strace-static-x86_64: Process 5285 attached [pid 5284] <... openat resumed>) = 3 [pid 5283] <... openat resumed>) = 3 [pid 5282] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5281] <... socket resumed>) = 4 [pid 5285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5284] write(3, "1000", 4 [pid 5283] write(3, "1000", 4 [pid 5282] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5281] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5277, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5285] <... prctl resumed>) = 0 [pid 5284] <... write resumed>) = 4 [pid 5282] close_range(4, 4294967295, 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5285] setpgid(0, 0 [pid 5284] close(3 [pid 5283] <... write resumed>) = 4 [pid 5282] <... close_range resumed>) = 0 [pid 5281] <... openat resumed>) = 5 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5285] <... setpgid resumed>) = 0 [pid 5284] <... close resumed>) = 0 [pid 5283] close(3 [pid 5282] exit_group(0 [pid 5281] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5284] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5283] <... close resumed>) = 0 [pid 5282] <... exit_group resumed>) = ? [pid 5281] <... ioctl resumed>) = 0 [pid 5285] <... openat resumed>) = 3 [pid 5284] <... openat resumed>) = 3 [pid 5283] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5282] +++ exited with 0 +++ [pid 5281] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5285] write(3, "1000", 4 [pid 5284] read(3, [pid 5283] <... openat resumed>) = 3 [pid 5281] <... openat resumed>) = 7 [pid 5285] <... write resumed>) = 4 [pid 5284] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5281] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5283] read(3, [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5286 [pid 5285] close(3 [pid 5284] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5281] <... ioctl resumed>) = 0 [pid 5283] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5285] <... close resumed>) = 0 [pid 5284] <... socket resumed>) = 4 [pid 5281] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5284] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5284] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5284] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5285] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5284] <... openat resumed>) = 7 [pid 5283] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5281] <... ioctl resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5287 [pid 5285] <... openat resumed>) = 3 [pid 5284] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5281] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5285] read(3, [pid 5284] <... ioctl resumed>) = 0 [pid 5283] <... socket resumed>) = 4 [pid 5281] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5284] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5283] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5284] <... ioctl resumed>) = 0 [pid 5281] close_range(4, 4294967295, 0 [pid 5284] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5284] close_range(4, 4294967295, 0 [pid 5281] <... close_range resumed>) = 0 [pid 5285] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 5284] <... close_range resumed>) = 0 [pid 5283] <... openat resumed>) = 5 [pid 5285] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5284] exit_group(0 [pid 5283] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5281] exit_group(0 [pid 5285] <... socket resumed>) = 4 [pid 5284] <... exit_group resumed>) = ? [pid 5281] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5287 attached ./strace-static-x86_64: Process 5286 attached [pid 5285] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5284] +++ exited with 0 +++ [pid 5283] <... ioctl resumed>) = 0 [pid 5287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5287] setpgid(0, 0) = 0 [pid 5287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5281] +++ exited with 0 +++ [pid 5287] <... openat resumed>) = 3 [pid 5285] <... openat resumed>) = 5 [pid 5283] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5287] write(3, "1000", 4 [pid 5285] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5283] <... openat resumed>) = 7 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5287] <... write resumed>) = 4 [pid 5285] <... ioctl resumed>) = 0 [pid 5283] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5285] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] <... restart_syscall resumed>) = 0 [pid 5287] close(3) = 0 [pid 5285] <... openat resumed>) = 7 [pid 5283] <... ioctl resumed>) = 0 [pid 5287] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5285] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5283] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5288 attached [pid 5287] <... openat resumed>) = 3 [pid 5286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5285] <... ioctl resumed>) = 0 [pid 5283] <... ioctl resumed>) = 0 [pid 5287] read(3, [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5288 [pid 5287] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5287] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5285] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5283] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5287] <... socket resumed>) = 4 [pid 5285] <... ioctl resumed>) = 0 [pid 5283] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5289 [pid 5287] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5285] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5283] close_range(4, 4294967295, 0 [pid 5288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5287] <... openat resumed>) = 5 [pid 5285] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5283] <... close_range resumed>) = 0 [pid 5288] <... prctl resumed>) = 0 [pid 5287] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5285] close_range(4, 4294967295, 0 [pid 5288] setpgid(0, 0 [pid 5287] <... ioctl resumed>) = 0 [pid 5288] <... setpgid resumed>) = 0 [pid 5287] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5283] exit_group(0 [pid 5288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5287] <... openat resumed>) = 7 [pid 5285] <... close_range resumed>) = 0 [pid 5283] <... exit_group resumed>) = ? [pid 5288] <... openat resumed>) = 3 [pid 5287] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5285] exit_group(0./strace-static-x86_64: Process 5289 attached [pid 5288] write(3, "1000", 4 [pid 5287] <... ioctl resumed>) = 0 [pid 5289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5288] <... write resumed>) = 4 [pid 5287] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5283] +++ exited with 0 +++ [pid 5289] <... prctl resumed>) = 0 [pid 5288] close(3 [pid 5287] <... ioctl resumed>) = 0 [pid 5285] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5289] setpgid(0, 0 [pid 5288] <... close resumed>) = 0 [pid 5287] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5289] <... setpgid resumed>) = 0 [pid 5288] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5287] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5288] <... openat resumed>) = 3 [pid 5287] close_range(4, 4294967295, 0 [pid 5285] +++ exited with 0 +++ [pid 5286] <... prctl resumed>) = 0 [pid 5289] <... openat resumed>) = 3 [pid 5288] read(3, [pid 5287] <... close_range resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5286] setpgid(0, 0 [pid 5289] write(3, "1000", 4 [pid 5288] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5287] exit_group(0 [pid 5286] <... setpgid resumed>) = 0 [pid 5289] <... write resumed>) = 4 [pid 5288] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5287] <... exit_group resumed>) = ? [pid 5289] close(3 [pid 5288] <... socket resumed>) = 4 [pid 5287] +++ exited with 0 +++ [pid 5286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5289] <... close resumed>) = 0 [pid 5288] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5289] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5288] <... openat resumed>) = 5 [pid 5286] <... openat resumed>) = 3 [pid 5289] <... openat resumed>) = 3 [pid 5288] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5289] read(3, [pid 5288] <... ioctl resumed>) = 0 [pid 5289] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5288] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5286] write(3, "1000", 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5289] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5288] <... openat resumed>) = 7 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5289] <... socket resumed>) = 4 [pid 5288] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5289] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5288] <... ioctl resumed>) = 0 [pid 5289] <... openat resumed>) = 5 [pid 5288] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5289] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5288] <... ioctl resumed>) = 0 [pid 5289] <... ioctl resumed>) = 0 [pid 5288] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5289] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5288] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5289] <... openat resumed>) = 7 [pid 5288] close_range(4, 4294967295, 0 [pid 5289] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5288] <... close_range resumed>) = 0 [pid 5286] <... write resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5290 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5291 ./strace-static-x86_64: Process 5292 attached [pid 5289] <... ioctl resumed>) = 0 [pid 5288] exit_group(0 [pid 5286] close(3 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5292 [pid 5289] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5288] <... exit_group resumed>) = ? [pid 5286] <... close resumed>) = 0 ./strace-static-x86_64: Process 5291 attached [pid 5292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5289] <... ioctl resumed>) = 0 [pid 5288] +++ exited with 0 +++ [pid 5286] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5289] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5286] <... openat resumed>) = 3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5290 attached [pid 5289] close_range(4, 4294967295, 0 [pid 5286] read(3, [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5292] <... prctl resumed>) = 0 [pid 5290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5289] <... close_range resumed>) = 0 [pid 5286] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5290] <... prctl resumed>) = 0 [pid 5289] exit_group(0 [pid 5286] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5290] setpgid(0, 0 [pid 5289] <... exit_group resumed>) = ? [pid 5286] <... socket resumed>) = 4 [pid 5292] setpgid(0, 0 [pid 5291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5290] <... setpgid resumed>) = 0 [pid 5289] +++ exited with 0 +++ [pid 5286] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5293 attached [pid 5292] <... setpgid resumed>) = 0 [pid 5291] <... prctl resumed>) = 0 [pid 5290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5286] <... openat resumed>) = 5 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5290] <... openat resumed>) = 3 [pid 5286] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5293 [pid 5291] setpgid(0, 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5290] write(3, "1000", 4 [pid 5286] <... ioctl resumed>) = 0 [pid 5290] <... write resumed>) = 4 [pid 5286] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5075] <... restart_syscall resumed>) = 0 [pid 5292] <... openat resumed>) = 3 [pid 5291] <... setpgid resumed>) = 0 [pid 5290] close(3 [pid 5292] write(3, "1000", 4 [pid 5290] <... close resumed>) = 0 [pid 5286] <... openat resumed>) = 7 [pid 5290] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5286] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5290] <... openat resumed>) = 3 [pid 5286] <... ioctl resumed>) = 0 [pid 5292] <... write resumed>) = 4 [pid 5292] close(3 [pid 5291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5290] read(3, [pid 5286] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5292] <... close resumed>) = 0 [pid 5290] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5286] <... ioctl resumed>) = 0 [pid 5290] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5290] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5290] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5286] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5292] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5290] <... ioctl resumed>) = 0 [pid 5286] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5294 [pid 5292] <... openat resumed>) = 3 [pid 5291] <... openat resumed>) = 3 [pid 5290] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5286] close_range(4, 4294967295, 0 [pid 5290] <... openat resumed>) = 7 [pid 5290] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5290] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5286] <... close_range resumed>) = 0 [pid 5292] read(3, [pid 5291] write(3, "1000", 4 [pid 5290] <... ioctl resumed>) = 0 [pid 5292] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5291] <... write resumed>) = 4 [pid 5290] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5286] exit_group(0 [pid 5292] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5291] close(3 [pid 5290] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5286] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5294 attached [pid 5291] <... close resumed>) = 0 [pid 5290] close_range(4, 4294967295, 0 [pid 5294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5290] <... close_range resumed>) = 0 [pid 5294] <... prctl resumed>) = 0 [pid 5290] exit_group(0 [pid 5286] +++ exited with 0 +++ [pid 5291] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5292] <... socket resumed>) = 4 [pid 5294] setpgid(0, 0 [pid 5290] <... exit_group resumed>) = ? [pid 5294] <... setpgid resumed>) = 0 [pid 5293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5292] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5291] <... openat resumed>) = 3 [pid 5290] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5294] <... openat resumed>) = 3 [pid 5292] <... openat resumed>) = 5 [pid 5291] read(3, [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... restart_syscall resumed>) = 0 [pid 5294] write(3, "1000", 4 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5291] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5292] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5294] <... write resumed>) = 4 [pid 5291] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5294] close(3 [pid 5292] <... ioctl resumed>) = 0 [pid 5291] <... socket resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5294] <... close resumed>) = 0 [pid 5293] <... prctl resumed>) = 0 [pid 5292] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5291] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5295 attached [pid 5294] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5295 [pid 5294] <... openat resumed>) = 3 [pid 5292] <... openat resumed>) = 7 [pid 5294] read(3, [pid 5292] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5291] <... openat resumed>) = 5 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5294] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nsyz-executor27"..., 8224) = 129 [pid 5294] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5294] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5294] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5294] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5292] <... ioctl resumed>) = 0 [pid 5291] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5296 [pid 5294] <... openat resumed>) = 7 [pid 5293] setpgid(0, 0 [pid 5292] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5291] <... ioctl resumed>) = 0 [pid 5294] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5293] <... setpgid resumed>) = 0 [pid 5292] <... ioctl resumed>) = 0 [pid 5291] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5294] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5292] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5294] <... ioctl resumed>) = 0 [pid 5293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5292] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5291] <... openat resumed>) = 7 [pid 5294] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5292] close_range(4, 4294967295, 0 [pid 5295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5294] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 5296 attached [pid 5295] <... prctl resumed>) = 0 [pid 5294] close_range(4, 4294967295, 0 [pid 5291] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5295] setpgid(0, 0 [pid 5294] <... close_range resumed>) = 0 [pid 5292] <... close_range resumed>) = 0 [pid 5291] <... ioctl resumed>) = 0 [pid 5296] <... prctl resumed>) = 0 [pid 5295] <... setpgid resumed>) = 0 [pid 5294] exit_group(0 [pid 5292] exit_group(0 [pid 5291] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5296] setpgid(0, 0 [pid 5295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5294] <... exit_group resumed>) = ? [pid 5292] <... exit_group resumed>) = ? [pid 5291] <... ioctl resumed>) = 0 [pid 5296] <... setpgid resumed>) = 0 [pid 5295] <... openat resumed>) = 3 [pid 5294] +++ exited with 0 +++ [pid 5293] <... openat resumed>) = 3 [pid 5296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5295] write(3, "1000", 4 [pid 5296] <... openat resumed>) = 3 [pid 5295] <... write resumed>) = 4 [pid 5292] +++ exited with 0 +++ [pid 5296] write(3, "1000", 4 [pid 5295] close(3 [pid 5291] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5296] <... write resumed>) = 4 [pid 5295] <... close resumed>) = 0 [pid 5293] write(3, "1000", 4 [pid 5291] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5292, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5296] close(3 [pid 5295] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5293] <... write resumed>) = 4 [pid 5291] close_range(4, 4294967295, 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5296] <... close resumed>) = 0 [pid 5295] <... openat resumed>) = 3 [pid 5296] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5295] read(3, [pid 5293] close(3 [pid 5291] <... close_range resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5296] <... openat resumed>) = 3 [pid 5295] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5293] <... close resumed>) = 0 [pid 5291] exit_group(0 [pid 5296] read(3, [pid 5295] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5291] <... exit_group resumed>) = ? [pid 5296] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5295] <... socket resumed>) = 4 [pid 5296] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5295] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5296] <... socket resumed>) = 4 [pid 5295] <... openat resumed>) = 5 [pid 5296] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5295] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5296] <... openat resumed>) = 5 [pid 5295] <... ioctl resumed>) = 0 [pid 5293] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5291] +++ exited with 0 +++ [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5296] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5295] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5296] <... ioctl resumed>) = 0 [pid 5295] <... openat resumed>) = 7 [pid 5296] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5295] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5296] <... openat resumed>) = 7 [pid 5295] <... ioctl resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5296] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5295] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5296] <... ioctl resumed>) = 0 [pid 5295] <... ioctl resumed>) = 0 [pid 5293] <... openat resumed>) = 3 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5297 ./strace-static-x86_64: Process 5297 attached [pid 5296] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5295] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5293] read(3, [pid 5079] <... restart_syscall resumed>) = 0 [pid 5296] <... ioctl resumed>) = 0 [pid 5295] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5298 [pid 5296] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5295] close_range(4, 4294967295, 0 [pid 5293] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5296] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5295] <... close_range resumed>) = 0 [pid 5293] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5296] close_range(4, 4294967295, 0 [pid 5295] exit_group(0 [pid 5293] <... socket resumed>) = 4 [pid 5296] <... close_range resumed>) = 0 [pid 5295] <... exit_group resumed>) = ? [pid 5293] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5298 attached [pid 5297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5296] exit_group(0 [pid 5295] +++ exited with 0 +++ [pid 5298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5296] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5298] <... prctl resumed>) = 0 [pid 5297] <... prctl resumed>) = 0 [pid 5296] +++ exited with 0 +++ [pid 5293] <... openat resumed>) = 5 [pid 5298] setpgid(0, 0 [pid 5297] setpgid(0, 0 [pid 5293] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5299 [pid 5298] <... setpgid resumed>) = 0 [pid 5293] <... ioctl resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5300 attached [pid 5298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5297] <... setpgid resumed>) = 0 [pid 5293] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5298] <... openat resumed>) = 3 [pid 5293] <... openat resumed>) = 7 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5300 [pid 5298] write(3, "1000", 4 [pid 5293] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5298] <... write resumed>) = 4 [pid 5297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5293] <... ioctl resumed>) = 0 [pid 5298] close(3 [pid 5293] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5299 attached [pid 5298] <... close resumed>) = 0 [pid 5297] <... openat resumed>) = 3 [pid 5293] <... ioctl resumed>) = 0 [pid 5299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5298] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5297] write(3, "1000", 4 [pid 5293] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5301 [pid 5299] <... prctl resumed>) = 0 [pid 5298] <... openat resumed>) = 3 [pid 5297] <... write resumed>) = 4 [pid 5293] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5299] setpgid(0, 0 [pid 5298] read(3, [pid 5297] close(3 [pid 5293] close_range(4, 4294967295, 0 [pid 5299] <... setpgid resumed>) = 0 [pid 5298] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5298] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5297] <... close resumed>) = 0 [pid 5293] <... close_range resumed>) = 0 [pid 5300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5299] <... openat resumed>) = 3 [pid 5298] <... socket resumed>) = 4 [pid 5293] exit_group(0 [pid 5299] write(3, "1000", 4 [pid 5298] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5297] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5293] <... exit_group resumed>) = ? [pid 5300] <... prctl resumed>) = 0 [pid 5299] <... write resumed>) = 4 [pid 5298] <... openat resumed>) = 5 [pid 5299] close(3 [pid 5298] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5299] <... close resumed>) = 0 [pid 5298] <... ioctl resumed>) = 0 [pid 5299] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5298] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5293] +++ exited with 0 +++ ./strace-static-x86_64: Process 5301 attached [pid 5300] setpgid(0, 0 [pid 5299] <... openat resumed>) = 3 [pid 5298] <... openat resumed>) = 7 [pid 5297] <... openat resumed>) = 3 [pid 5301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5300] <... setpgid resumed>) = 0 [pid 5299] read(3, [pid 5298] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5297] read(3, [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5301] <... prctl resumed>) = 0 [pid 5299] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5298] <... ioctl resumed>) = 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5301] setpgid(0, 0 [pid 5299] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5298] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5297] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5301] <... setpgid resumed>) = 0 [pid 5300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5299] <... socket resumed>) = 4 [pid 5298] <... ioctl resumed>) = 0 [pid 5297] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5299] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5298] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5297] <... socket resumed>) = 4 [pid 5301] <... openat resumed>) = 3 [pid 5300] <... openat resumed>) = 3 [pid 5299] <... openat resumed>) = 5 [pid 5298] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5297] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5302 attached [pid 5301] write(3, "1000", 4 [pid 5300] write(3, "1000", 4 [pid 5299] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5298] close_range(4, 4294967295, 0 [pid 5297] <... openat resumed>) = 5 [pid 5301] <... write resumed>) = 4 [pid 5300] <... write resumed>) = 4 [pid 5299] <... ioctl resumed>) = 0 [pid 5298] <... close_range resumed>) = 0 [pid 5297] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5302 [pid 5301] close(3 [pid 5299] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5298] exit_group(0 [pid 5301] <... close resumed>) = 0 [pid 5300] close(3 [pid 5299] <... openat resumed>) = 7 [pid 5298] <... exit_group resumed>) = ? [pid 5297] <... ioctl resumed>) = 0 [pid 5302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5301] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5300] <... close resumed>) = 0 [pid 5299] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5298] +++ exited with 0 +++ [pid 5297] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5301] <... openat resumed>) = 3 [pid 5300] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5299] <... ioctl resumed>) = 0 [pid 5301] read(3, [pid 5299] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5297] <... openat resumed>) = 7 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5301] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5300] <... openat resumed>) = 3 [pid 5299] <... ioctl resumed>) = 0 [pid 5301] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5299] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5297] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5300] read(3, [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5301] <... socket resumed>) = 4 [pid 5299] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5301] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5299] close_range(4, 4294967295, 0 [pid 5297] <... ioctl resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5302] <... prctl resumed>) = 0 [pid 5301] <... openat resumed>) = 5 [pid 5300] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5299] <... close_range resumed>) = 0 [pid 5297] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5301] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5300] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5299] exit_group(0 [pid 5301] <... ioctl resumed>) = 0 [pid 5299] <... exit_group resumed>) = ? [pid 5297] <... ioctl resumed>) = 0 [pid 5302] setpgid(0, 0 [pid 5301] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5300] <... socket resumed>) = 4 [pid 5299] +++ exited with 0 +++ [pid 5297] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5301] <... openat resumed>) = 7 [pid 5300] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5297] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5301] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5301] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5301] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5297] close_range(4, 4294967295, 0 [pid 5301] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5300] <... openat resumed>) = 5 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5301] close_range(4, 4294967295, 0) = 0 [pid 5300] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5297] <... close_range resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5303 [pid 5301] exit_group(0) = ? [pid 5300] <... ioctl resumed>) = 0 [pid 5302] <... setpgid resumed>) = 0 [pid 5301] +++ exited with 0 +++ [pid 5300] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5297] exit_group(0 [pid 5300] <... openat resumed>) = 7 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5297] <... exit_group resumed>) = ? [pid 5300] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5080] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5303 attached [pid 5303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5303] setpgid(0, 0) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5297] +++ exited with 0 +++ [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5305 [pid 5303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5300] <... ioctl resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5304 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5303] <... openat resumed>) = 3 [pid 5302] <... openat resumed>) = 3 [pid 5300] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5303] write(3, "1000", 4 [pid 5300] <... ioctl resumed>) = 0 [pid 5303] <... write resumed>) = 4 [pid 5303] close(3 [pid 5300] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5302] write(3, "1000", 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5300] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5302] <... write resumed>) = 4 [pid 5303] <... close resumed>) = 0 [pid 5303] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5303] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5302] close(3 [pid 5300] close_range(4, 4294967295, 0 [pid 5303] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5300] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 5304 attached [pid 5303] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5302] <... close resumed>) = 0 [pid 5300] exit_group(0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5306 ./strace-static-x86_64: Process 5306 attached ./strace-static-x86_64: Process 5305 attached [pid 5304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5303] <... openat resumed>) = 5 [pid 5302] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5300] <... exit_group resumed>) = ? [pid 5305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5304] <... prctl resumed>) = 0 [pid 5303] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5305] <... prctl resumed>) = 0 [pid 5304] setpgid(0, 0 [pid 5303] <... ioctl resumed>) = 0 [pid 5305] setpgid(0, 0 [pid 5304] <... setpgid resumed>) = 0 [pid 5303] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5305] <... setpgid resumed>) = 0 [pid 5304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5303] <... openat resumed>) = 7 [pid 5300] +++ exited with 0 +++ [pid 5305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5304] <... openat resumed>) = 3 [pid 5303] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5302] <... openat resumed>) = 3 [pid 5306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5305] <... openat resumed>) = 3 [pid 5304] write(3, "1000", 4 [pid 5303] <... ioctl resumed>) = 0 [pid 5302] read(3, [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5305] write(3, "1000", 4 [pid 5304] <... write resumed>) = 4 [pid 5303] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5302] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5305] <... write resumed>) = 4 [pid 5304] close(3 [pid 5303] <... ioctl resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5305] close(3 [pid 5304] <... close resumed>) = 0 [pid 5303] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5305] <... close resumed>) = 0 [pid 5304] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5303] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5302] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5306] <... prctl resumed>) = 0 [pid 5305] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5304] <... openat resumed>) = 3 [pid 5303] close_range(4, 4294967295, 0 [pid 5306] setpgid(0, 0 [pid 5305] <... openat resumed>) = 3 [pid 5304] read(3, [pid 5303] <... close_range resumed>) = 0 [pid 5302] <... socket resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5306] <... setpgid resumed>) = 0 [pid 5305] read(3, [pid 5304] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5303] exit_group(0 [pid 5302] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5305] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5304] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5303] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5307 attached [pid 5306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5305] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5304] <... socket resumed>) = 4 [pid 5303] +++ exited with 0 +++ [pid 5302] <... openat resumed>) = 5 [pid 5305] <... socket resumed>) = 4 [pid 5304] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5302] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5307 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5306] <... openat resumed>) = 3 [pid 5305] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5304] <... openat resumed>) = 5 [pid 5306] write(3, "1000", 4 [pid 5305] <... openat resumed>) = 5 [pid 5304] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5302] <... ioctl resumed>) = 0 [pid 5307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5306] <... write resumed>) = 4 [pid 5305] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5304] <... ioctl resumed>) = 0 [pid 5302] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5306] close(3 [pid 5305] <... ioctl resumed>) = 0 [pid 5304] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5306] <... close resumed>) = 0 [pid 5305] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5304] <... openat resumed>) = 7 [pid 5302] <... openat resumed>) = 7 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5305] <... openat resumed>) = 7 [pid 5304] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5302] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5305] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5304] <... ioctl resumed>) = 0 [pid 5305] <... ioctl resumed>) = 0 [pid 5304] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5305] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5304] <... ioctl resumed>) = 0 [pid 5306] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5305] <... ioctl resumed>) = 0 [pid 5304] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5302] <... ioctl resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5308 [pid 5305] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5304] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5302] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5305] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5304] close_range(4, 4294967295, 0 [pid 5306] <... openat resumed>) = 3 [pid 5305] close_range(4, 4294967295, 0 [pid 5304] <... close_range resumed>) = 0 [pid 5302] <... ioctl resumed>) = 0 [pid 5307] <... prctl resumed>) = 0 [pid 5306] read(3, [pid 5305] <... close_range resumed>) = 0 [pid 5304] exit_group(0 [pid 5302] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5305] exit_group(0 [pid 5304] <... exit_group resumed>) = ? [pid 5307] setpgid(0, 0 [pid 5306] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5305] <... exit_group resumed>) = ? [pid 5304] +++ exited with 0 +++ [pid 5302] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 5308 attached [pid 5307] <... setpgid resumed>) = 0 [pid 5306] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5305] +++ exited with 0 +++ [pid 5302] close_range(4, 4294967295, 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5306] <... socket resumed>) = 4 [pid 5308] <... prctl resumed>) = 0 [pid 5308] setpgid(0, 0 [pid 5302] <... close_range resumed>) = 0 [pid 5306] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5308] <... setpgid resumed>) = 0 [pid 5302] exit_group(0 [pid 5308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5302] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5306] <... openat resumed>) = 5 [pid 5308] <... openat resumed>) = 3 [pid 5308] write(3, "1000", 4) = 4 [pid 5308] close(3 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5308] <... close resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5308] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5302] +++ exited with 0 +++ [pid 5308] <... openat resumed>) = 3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5308] read(3, [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5306] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 5309 attached [pid 5308] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... restart_syscall resumed>) = 0 [pid 5308] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5309 [pid 5308] <... socket resumed>) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5308] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5308] <... openat resumed>) = 5 [pid 5306] <... ioctl resumed>) = 0 [pid 5308] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5307] <... openat resumed>) = 3 [pid 5306] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5310 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5311 [pid 5309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5308] <... ioctl resumed>) = 0 [pid 5307] write(3, "1000", 4 [pid 5306] <... openat resumed>) = 7 [pid 5309] <... prctl resumed>) = 0 [pid 5308] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5307] <... write resumed>) = 4 [pid 5306] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5309] setpgid(0, 0) = 0 [pid 5308] <... openat resumed>) = 7 [pid 5307] close(3 [pid 5306] <... ioctl resumed>) = 0 [pid 5306] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5307] <... close resumed>) = 0 [pid 5308] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5307] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5306] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5311 attached [pid 5307] <... openat resumed>) = 3 [pid 5306] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5308] <... ioctl resumed>) = 0 [pid 5308] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5307] read(3, [pid 5306] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5308] <... ioctl resumed>) = 0 [pid 5307] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5306] close_range(4, 4294967295, 0 [pid 5311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5309] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5310 attached [pid 5311] <... prctl resumed>) = 0 [pid 5308] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5307] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5306] <... close_range resumed>) = 0 [pid 5311] setpgid(0, 0 [pid 5310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5308] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5307] <... socket resumed>) = 4 [pid 5306] exit_group(0 [pid 5311] <... setpgid resumed>) = 0 [pid 5310] <... prctl resumed>) = 0 [pid 5308] close_range(4, 4294967295, 0 [pid 5307] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5306] <... exit_group resumed>) = ? [pid 5311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5310] setpgid(0, 0 [pid 5311] <... openat resumed>) = 3 [pid 5310] <... setpgid resumed>) = 0 [pid 5311] write(3, "1000", 4 [pid 5310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5311] <... write resumed>) = 4 [pid 5310] <... openat resumed>) = 3 [pid 5307] <... openat resumed>) = 5 [pid 5306] +++ exited with 0 +++ [pid 5308] <... close_range resumed>) = 0 [pid 5311] close(3 [pid 5310] write(3, "1000", 4 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5307] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5309] write(3, "1000", 4 [pid 5308] exit_group(0 [pid 5307] <... ioctl resumed>) = 0 [pid 5308] <... exit_group resumed>) = ? [pid 5309] <... write resumed>) = 4 [pid 5311] <... close resumed>) = 0 [pid 5310] <... write resumed>) = 4 [pid 5311] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5310] close(3 [pid 5311] <... openat resumed>) = 3 [pid 5310] <... close resumed>) = 0 [pid 5311] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5310] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5311] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5310] <... openat resumed>) = 3 [pid 5307] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5311] <... socket resumed>) = 4 [pid 5310] read(3, [pid 5311] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5310] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5307] <... openat resumed>) = 7 [pid 5311] <... openat resumed>) = 5 [pid 5310] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5307] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5311] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5310] <... socket resumed>) = 4 [pid 5309] close(3 [pid 5308] +++ exited with 0 +++ [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5311] <... ioctl resumed>) = 0 [pid 5310] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5307] <... ioctl resumed>) = 0 [pid 5311] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5310] <... openat resumed>) = 5 [pid 5311] <... openat resumed>) = 7 [pid 5310] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5311] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5310] <... ioctl resumed>) = 0 [pid 5309] <... close resumed>) = 0 [pid 5307] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5311] <... ioctl resumed>) = 0 [pid 5310] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5312 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5311] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5310] <... openat resumed>) = 7 [pid 5309] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5307] <... ioctl resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5311] <... ioctl resumed>) = 0 [pid 5310] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5307] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5311] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5310] <... ioctl resumed>) = 0 [pid 5309] <... openat resumed>) = 3 [pid 5307] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5311] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5310] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5307] close_range(4, 4294967295, 0 [pid 5311] close_range(4, 4294967295, 0 [pid 5310] <... ioctl resumed>) = 0 [pid 5309] read(3, [pid 5311] <... close_range resumed>) = 0 [pid 5310] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5307] <... close_range resumed>) = 0 [pid 5311] exit_group(0 [pid 5310] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5311] <... exit_group resumed>) = ? [pid 5310] close_range(4, 4294967295, 0 [pid 5309] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5307] exit_group(0./strace-static-x86_64: Process 5313 attached [pid 5311] +++ exited with 0 +++ [pid 5310] <... close_range resumed>) = 0 [pid 5309] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5307] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5312 attached [pid 5310] exit_group(0 [pid 5309] <... socket resumed>) = 4 [pid 5312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5310] <... exit_group resumed>) = ? [pid 5313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5312] <... prctl resumed>) = 0 [pid 5310] +++ exited with 0 +++ [pid 5309] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5307] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5313 [pid 5312] setpgid(0, 0 [pid 5309] <... openat resumed>) = 5 [pid 5312] <... setpgid resumed>) = 0 [pid 5309] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5309] <... ioctl resumed>) = 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5313] <... prctl resumed>) = 0 [pid 5312] <... openat resumed>) = 3 [pid 5309] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] <... restart_syscall resumed>) = 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5312] write(3, "1000", 4) = 4 [pid 5312] close(3 [pid 5309] <... openat resumed>) = 7 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5314 attached [pid 5313] setpgid(0, 0 [pid 5312] <... close resumed>) = 0 [pid 5309] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5312] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5314 [pid 5312] <... openat resumed>) = 3 [pid 5312] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5312] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5312] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5312] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5312] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5312] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5312] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5312] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5312] close_range(4, 4294967295, 0) = 0 [pid 5312] exit_group(0) = ? [pid 5314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5313] <... setpgid resumed>) = 0 [pid 5312] +++ exited with 0 +++ [pid 5309] <... ioctl resumed>) = 0 [pid 5309] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5314] <... prctl resumed>) = 0 [pid 5314] setpgid(0, 0) = 0 [pid 5309] <... ioctl resumed>) = 0 [pid 5309] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5309] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5314] write(3, "1000", 4) = 4 [pid 5314] close(3) = 0 [pid 5314] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5314] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5314] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5314] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5314] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5314] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5314] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5314] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5309] close_range(4, 4294967295, 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5315 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5316 [pid 5314] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5309] <... close_range resumed>) = 0 [pid 5314] close_range(4, 4294967295, 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5317 [pid 5314] <... close_range resumed>) = 0 [pid 5309] exit_group(0./strace-static-x86_64: Process 5315 attached [pid 5314] exit_group(0 [pid 5313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5309] <... exit_group resumed>) = ? [pid 5315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5314] <... exit_group resumed>) = ? [pid 5315] <... prctl resumed>) = 0 [pid 5314] +++ exited with 0 +++ [pid 5313] <... openat resumed>) = 3 [pid 5309] +++ exited with 0 +++ [pid 5315] setpgid(0, 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5315] <... setpgid resumed>) = 0 [pid 5313] write(3, "1000", 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5316 attached [pid 5315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5317 attached [pid 5316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5315] <... openat resumed>) = 3 [pid 5313] <... write resumed>) = 4 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5316] <... prctl resumed>) = 0 [pid 5315] write(3, "1000", 4 [pid 5316] setpgid(0, 0 [pid 5315] <... write resumed>) = 4 [pid 5313] close(3 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5316] <... setpgid resumed>) = 0 [pid 5315] close(3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5315] <... close resumed>) = 0 [pid 5313] <... close resumed>) = 0 [pid 5316] <... openat resumed>) = 3 [pid 5315] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5313] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5319 [pid 5316] write(3, "1000", 4 [pid 5315] <... openat resumed>) = 3 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5318 [pid 5316] <... write resumed>) = 4 [pid 5315] read(3, [pid 5316] close(3 [pid 5315] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5313] <... openat resumed>) = 3 [pid 5316] <... close resumed>) = 0 [pid 5315] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5313] read(3, [pid 5316] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5315] <... socket resumed>) = 4 [pid 5313] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5313] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5316] <... openat resumed>) = 3 [pid 5315] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5313] <... socket resumed>) = 4 [pid 5316] read(3, [pid 5315] <... openat resumed>) = 5 [pid 5313] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5318 attached [pid 5316] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5315] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5316] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5315] <... ioctl resumed>) = 0 [pid 5313] <... openat resumed>) = 5 [pid 5318] <... prctl resumed>) = 0 [pid 5317] <... prctl resumed>) = 0 [pid 5316] <... socket resumed>) = 4 [pid 5315] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5313] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 5319 attached [pid 5318] setpgid(0, 0 [pid 5316] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5315] <... openat resumed>) = 7 [pid 5313] <... ioctl resumed>) = 0 [pid 5319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5318] <... setpgid resumed>) = 0 [pid 5316] <... openat resumed>) = 5 [pid 5315] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5313] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5319] <... prctl resumed>) = 0 [pid 5318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5316] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5315] <... ioctl resumed>) = 0 [pid 5319] setpgid(0, 0 [pid 5318] <... openat resumed>) = 3 [pid 5316] <... ioctl resumed>) = 0 [pid 5315] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5313] <... openat resumed>) = 7 [pid 5319] <... setpgid resumed>) = 0 [pid 5318] write(3, "1000", 4 [pid 5317] setpgid(0, 0 [pid 5316] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5315] <... ioctl resumed>) = 0 [pid 5313] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5318] <... write resumed>) = 4 [pid 5317] <... setpgid resumed>) = 0 [pid 5316] <... openat resumed>) = 7 [pid 5315] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5319] <... openat resumed>) = 3 [pid 5318] close(3 [pid 5316] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5315] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5313] <... ioctl resumed>) = 0 [pid 5319] write(3, "1000", 4 [pid 5318] <... close resumed>) = 0 [pid 5317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5316] <... ioctl resumed>) = 0 [pid 5315] close_range(4, 4294967295, 0 [pid 5319] <... write resumed>) = 4 [pid 5318] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5316] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5315] <... close_range resumed>) = 0 [pid 5313] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5319] close(3 [pid 5318] <... openat resumed>) = 3 [pid 5317] <... openat resumed>) = 3 [pid 5316] <... ioctl resumed>) = 0 [pid 5315] exit_group(0 [pid 5313] <... ioctl resumed>) = 0 [pid 5319] <... close resumed>) = 0 [pid 5318] read(3, [pid 5317] write(3, "1000", 4 [pid 5316] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5315] <... exit_group resumed>) = ? [pid 5313] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5319] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5318] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5317] <... write resumed>) = 4 [pid 5316] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5315] +++ exited with 0 +++ [pid 5313] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5319] <... openat resumed>) = 3 [pid 5318] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5317] close(3 [pid 5316] close_range(4, 4294967295, 0 [pid 5313] close_range(4, 4294967295, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5319] read(3, [pid 5318] <... socket resumed>) = 4 [pid 5317] <... close resumed>) = 0 [pid 5316] <... close_range resumed>) = 0 [pid 5319] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence error@5"..., 8224) = 152 [pid 5318] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5317] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5316] exit_group(0 [pid 5313] <... close_range resumed>) = 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5319] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5318] <... openat resumed>) = 5 [pid 5316] <... exit_group resumed>) = ? [pid 5319] <... socket resumed>) = 4 [pid 5318] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5317] <... openat resumed>) = 3 [pid 5316] +++ exited with 0 +++ [pid 5313] exit_group(0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5319] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5318] <... ioctl resumed>) = 0 [pid 5319] <... openat resumed>) = 5 [pid 5318] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5317] read(3, [pid 5313] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5319] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5318] <... openat resumed>) = 7 [pid 5319] <... ioctl resumed>) = 0 [pid 5318] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5319] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5318] <... ioctl resumed>) = 0 [pid 5319] <... openat resumed>) = 7 [pid 5318] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5319] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5318] <... ioctl resumed>) = 0 [pid 5313] +++ exited with 0 +++ [pid 5319] <... ioctl resumed>) = 0 [pid 5318] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5319] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5318] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5317] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5319] <... ioctl resumed>) = 0 [pid 5318] close_range(4, 4294967295, 0 [pid 5317] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5319] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5318] <... close_range resumed>) = 0 [pid 5319] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5318] exit_group(0 [pid 5317] <... socket resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5319] close_range(4, 4294967295, 0 [pid 5318] <... exit_group resumed>) = ? [pid 5317] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5320 ./strace-static-x86_64: Process 5321 attached [pid 5319] <... close_range resumed>) = 0 [pid 5318] +++ exited with 0 +++ [pid 5319] exit_group(0 [pid 5317] <... openat resumed>) = 5 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5318, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5321 [pid 5319] <... exit_group resumed>) = ? [pid 5317] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5319] +++ exited with 0 +++ [pid 5317] <... ioctl resumed>) = 0 [pid 5317] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5317] <... openat resumed>) = 7 ./strace-static-x86_64: Process 5320 attached [pid 5320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5320] setpgid(0, 0) = 0 [pid 5320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5317] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5317] <... ioctl resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5322 [pid 5317] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5324 [pid 5320] <... openat resumed>) = 3 [pid 5317] <... ioctl resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5323 [pid 5317] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5317] close_range(4, 4294967295, 0 [pid 5320] write(3, "1000", 4) = 4 [pid 5320] close(3) = 0 [pid 5317] <... close_range resumed>) = 0 [pid 5320] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5317] exit_group(0 [pid 5320] <... openat resumed>) = 3 [pid 5317] <... exit_group resumed>) = ? [pid 5320] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5320] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5320] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5320] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5320] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5317] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5322 attached [pid 5321] <... prctl resumed>) = 0 [pid 5320] <... openat resumed>) = 7 ./strace-static-x86_64: Process 5323 attached [pid 5322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5321] setpgid(0, 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5322] <... prctl resumed>) = 0 [pid 5321] <... setpgid resumed>) = 0 [pid 5320] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 5324 attached [pid 5323] <... prctl resumed>) = 0 [pid 5322] setpgid(0, 0 [pid 5320] <... ioctl resumed>) = 0 [pid 5324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5323] setpgid(0, 0 [pid 5322] <... setpgid resumed>) = 0 [pid 5320] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5325 [pid 5324] <... prctl resumed>) = 0 [pid 5323] <... setpgid resumed>) = 0 [pid 5322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5320] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5325 attached [pid 5324] setpgid(0, 0 [pid 5323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5322] <... openat resumed>) = 3 [pid 5321] <... openat resumed>) = 3 [pid 5320] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5324] <... setpgid resumed>) = 0 [pid 5323] <... openat resumed>) = 3 [pid 5322] write(3, "1000", 4 [pid 5320] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5323] write(3, "1000", 4 [pid 5322] <... write resumed>) = 4 [pid 5320] close_range(4, 4294967295, 0 [pid 5325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5324] <... openat resumed>) = 3 [pid 5323] <... write resumed>) = 4 [pid 5322] close(3 [pid 5321] write(3, "1000", 4 [pid 5320] <... close_range resumed>) = 0 [pid 5324] write(3, "1000", 4 [pid 5323] close(3 [pid 5322] <... close resumed>) = 0 [pid 5320] exit_group(0 [pid 5324] <... write resumed>) = 4 [pid 5323] <... close resumed>) = 0 [pid 5322] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5320] <... exit_group resumed>) = ? [pid 5325] <... prctl resumed>) = 0 [pid 5324] close(3 [pid 5323] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5322] <... openat resumed>) = 3 [pid 5321] <... write resumed>) = 4 [pid 5320] +++ exited with 0 +++ [pid 5324] <... close resumed>) = 0 [pid 5323] <... openat resumed>) = 3 [pid 5322] read(3, [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5324] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5323] read(3, [pid 5322] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5321] close(3 [pid 5324] <... openat resumed>) = 3 [pid 5323] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5322] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5324] read(3, [pid 5323] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5322] <... socket resumed>) = 4 [pid 5321] <... close resumed>) = 0 [pid 5325] setpgid(0, 0 [pid 5324] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5323] <... socket resumed>) = 4 [pid 5322] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5324] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5323] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5322] <... openat resumed>) = 5 [pid 5321] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5324] <... socket resumed>) = 4 [pid 5323] <... openat resumed>) = 5 [pid 5322] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5324] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5323] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5322] <... ioctl resumed>) = 0 [pid 5324] <... openat resumed>) = 5 [pid 5323] <... ioctl resumed>) = 0 [pid 5322] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5321] <... openat resumed>) = 3 [pid 5324] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5323] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5322] <... openat resumed>) = 7 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5326 [pid 5324] <... ioctl resumed>) = 0 [pid 5323] <... openat resumed>) = 7 [pid 5322] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5321] read(3, [pid 5325] <... setpgid resumed>) = 0 [pid 5324] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5323] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5322] <... ioctl resumed>) = 0 [pid 5325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5324] <... openat resumed>) = 7 [pid 5323] <... ioctl resumed>) = 0 [pid 5322] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5321] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 250 [pid 5324] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5323] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5322] <... ioctl resumed>) = 0 [pid 5325] <... openat resumed>) = 3 [pid 5324] <... ioctl resumed>) = 0 [pid 5323] <... ioctl resumed>) = 0 [pid 5322] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5321] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 5326 attached [pid 5324] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5323] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5322] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5325] write(3, "1000", 4 [pid 5324] <... ioctl resumed>) = 0 [pid 5323] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5322] close_range(4, 4294967295, 0 [pid 5321] <... socket resumed>) = 4 [pid 5326] <... prctl resumed>) = 0 [pid 5325] <... write resumed>) = 4 [pid 5324] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5323] close_range(4, 4294967295, 0 [pid 5322] <... close_range resumed>) = 0 [pid 5321] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5326] setpgid(0, 0 [pid 5325] close(3 [pid 5324] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5323] <... close_range resumed>) = 0 [pid 5322] exit_group(0 [pid 5326] <... setpgid resumed>) = 0 [pid 5325] <... close resumed>) = 0 [pid 5324] close_range(4, 4294967295, 0 [pid 5323] exit_group(0 [pid 5322] <... exit_group resumed>) = ? [pid 5321] <... openat resumed>) = 5 [pid 5326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5325] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5324] <... close_range resumed>) = 0 [pid 5323] <... exit_group resumed>) = ? [pid 5322] +++ exited with 0 +++ [pid 5321] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5326] <... openat resumed>) = 3 [pid 5325] <... openat resumed>) = 3 [pid 5324] exit_group(0 [pid 5323] +++ exited with 0 +++ [pid 5321] <... ioctl resumed>) = 0 [pid 5326] write(3, "1000", 4 [pid 5325] read(3, [pid 5324] <... exit_group resumed>) = ? [pid 5321] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5326] <... write resumed>) = 4 [pid 5325] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5324] +++ exited with 0 +++ [pid 5321] <... openat resumed>) = 7 [pid 5326] close(3 [pid 5325] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5321] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5326] <... close resumed>) = 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5326] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5325] <... socket resumed>) = 4 [pid 5321] <... ioctl resumed>) = 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5326] <... openat resumed>) = 3 [pid 5325] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] <... restart_syscall resumed>) = 0 [pid 5326] read(3, [pid 5321] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5326] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 5325] <... openat resumed>) = 5 [pid 5321] <... ioctl resumed>) = 0 [pid 5326] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5321] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5326] <... socket resumed>) = 4 [pid 5325] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5321] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5326] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5327 [pid 5326] <... openat resumed>) = 5 [pid 5325] <... ioctl resumed>) = 0 [pid 5321] close_range(4, 4294967295, 0 [pid 5326] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5326] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5326] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5326] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5326] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5326] close_range(4, 4294967295, 0) = 0 [pid 5326] exit_group(0) = ? ./strace-static-x86_64: Process 5327 attached [pid 5326] +++ exited with 0 +++ [pid 5325] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5321] <... close_range resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5328 ./strace-static-x86_64: Process 5328 attached [pid 5325] <... openat resumed>) = 7 [pid 5328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5321] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5325] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5329 [pid 5321] <... exit_group resumed>) = ? [pid 5325] <... ioctl resumed>) = 0 [pid 5328] <... prctl resumed>) = 0 [pid 5328] setpgid(0, 0) = 0 [pid 5328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 5329 attached [pid 5321] +++ exited with 0 +++ [pid 5329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5325] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5328] write(3, "1000", 4 [pid 5325] <... ioctl resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5325] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5325] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5329] <... prctl resumed>) = 0 [pid 5329] setpgid(0, 0) = 0 [pid 5329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5328] <... write resumed>) = 4 [pid 5329] <... openat resumed>) = 3 [pid 5328] close(3 [pid 5325] close_range(4, 4294967295, 0 [pid 5329] write(3, "1000", 4 [pid 5328] <... close resumed>) = 0 [pid 5329] <... write resumed>) = 4 [pid 5328] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5329] close(3 [pid 5328] <... openat resumed>) = 3 [pid 5325] <... close_range resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5330 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5329] <... close resumed>) = 0 [pid 5328] read(3, [pid 5325] exit_group(0 [pid 5329] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5328] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5329] <... openat resumed>) = 3 [pid 5328] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5329] read(3, [pid 5328] <... socket resumed>) = 4 [pid 5325] <... exit_group resumed>) = ? [pid 5329] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5328] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5329] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5328] <... openat resumed>) = 5 [pid 5329] <... socket resumed>) = 4 [pid 5328] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5329] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5328] <... ioctl resumed>) = 0 [pid 5325] +++ exited with 0 +++ [pid 5329] <... openat resumed>) = 5 [pid 5328] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5331 ./strace-static-x86_64: Process 5330 attached [pid 5329] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5328] <... openat resumed>) = 7 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5329] <... ioctl resumed>) = 0 [pid 5328] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5330] <... prctl resumed>) = 0 [pid 5329] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5328] <... ioctl resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5332 ./strace-static-x86_64: Process 5331 attached [pid 5330] setpgid(0, 0 [pid 5329] <... openat resumed>) = 7 [pid 5328] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5330] <... setpgid resumed>) = 0 [pid 5329] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5328] <... ioctl resumed>) = 0 [pid 5331] <... prctl resumed>) = 0 [pid 5330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5329] <... ioctl resumed>) = 0 [pid 5328] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5331] setpgid(0, 0 [pid 5330] <... openat resumed>) = 3 [pid 5329] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5328] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5331] <... setpgid resumed>) = 0 [pid 5330] write(3, "1000", 4 [pid 5329] <... ioctl resumed>) = 0 [pid 5328] close_range(4, 4294967295, 0./strace-static-x86_64: Process 5332 attached [pid 5331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5330] <... write resumed>) = 4 [pid 5329] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5328] <... close_range resumed>) = 0 [pid 5327] <... prctl resumed>) = 0 [pid 5331] <... openat resumed>) = 3 [pid 5330] close(3 [pid 5329] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5328] exit_group(0 [pid 5331] write(3, "1000", 4 [pid 5330] <... close resumed>) = 0 [pid 5329] close_range(4, 4294967295, 0 [pid 5328] <... exit_group resumed>) = ? [pid 5332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5331] <... write resumed>) = 4 [pid 5330] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5329] <... close_range resumed>) = 0 [pid 5328] +++ exited with 0 +++ [pid 5327] setpgid(0, 0 [pid 5332] <... prctl resumed>) = 0 [pid 5331] close(3 [pid 5330] <... openat resumed>) = 3 [pid 5329] exit_group(0 [pid 5331] <... close resumed>) = 0 [pid 5330] read(3, [pid 5329] <... exit_group resumed>) = ? [pid 5327] <... setpgid resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5332] setpgid(0, 0 [pid 5331] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5330] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5329] +++ exited with 0 +++ [pid 5331] <... openat resumed>) = 3 [pid 5330] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5331] read(3, [pid 5330] <... socket resumed>) = 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5331] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5330] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5331] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5330] <... openat resumed>) = 5 [pid 5331] <... socket resumed>) = 4 [pid 5330] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5331] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5330] <... ioctl resumed>) = 0 [pid 5331] <... openat resumed>) = 5 [pid 5330] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5331] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5330] <... openat resumed>) = 7 [pid 5331] <... ioctl resumed>) = 0 [pid 5330] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5327] <... openat resumed>) = 3 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5333 [pid 5331] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5330] <... ioctl resumed>) = 0 [pid 5332] <... setpgid resumed>) = 0 [pid 5331] <... openat resumed>) = 7 [pid 5330] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5327] write(3, "1000", 4 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5331] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5330] <... ioctl resumed>) = 0 [pid 5331] <... ioctl resumed>) = 0 [pid 5330] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5331] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5330] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5331] <... ioctl resumed>) = 0 [pid 5330] close_range(4, 4294967295, 0 [pid 5331] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5330] <... close_range resumed>) = 0 [pid 5327] <... write resumed>) = 4 [pid 5332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5331] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5330] exit_group(0 [pid 5331] close_range(4, 4294967295, 0 [pid 5330] <... exit_group resumed>) = ? [pid 5327] close(3 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5334 [pid 5332] <... openat resumed>) = 3 [pid 5331] <... close_range resumed>) = 0 [pid 5330] +++ exited with 0 +++ ./strace-static-x86_64: Process 5333 attached [pid 5332] write(3, "1000", 4 [pid 5331] exit_group(0 [pid 5327] <... close resumed>) = 0 [pid 5333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5331] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5333] <... prctl resumed>) = 0 [pid 5332] <... write resumed>) = 4 [pid 5331] +++ exited with 0 +++ [pid 5327] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5080] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5334 attached [pid 5333] setpgid(0, 0 [pid 5332] close(3 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5327] <... openat resumed>) = 3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5333] <... setpgid resumed>) = 0 [pid 5332] <... close resumed>) = 0 [pid 5327] read(3, [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5334] <... prctl resumed>) = 0 [pid 5333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5334] setpgid(0, 0 [pid 5333] <... openat resumed>) = 3 [pid 5334] <... setpgid resumed>) = 0 [pid 5333] write(3, "1000", 4 [pid 5334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5333] <... write resumed>) = 4 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5327] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5332] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5327] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5335 [pid 5334] <... openat resumed>) = 3 [pid 5333] close(3 [pid 5327] <... socket resumed>) = 4 [pid 5332] <... openat resumed>) = 3 [pid 5327] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5334] write(3, "1000", 4 [pid 5333] <... close resumed>) = 0 [pid 5334] <... write resumed>) = 4 [pid 5333] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5334] close(3 [pid 5333] <... openat resumed>) = 3 [pid 5334] <... close resumed>) = 0 [pid 5333] read(3, [pid 5334] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5333] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5327] <... openat resumed>) = 5 [pid 5334] <... openat resumed>) = 3 [pid 5333] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5332] read(3, [pid 5327] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5336 ./strace-static-x86_64: Process 5335 attached [pid 5334] read(3, [pid 5333] <... socket resumed>) = 4 [pid 5335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5334] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5333] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5332] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5327] <... ioctl resumed>) = 0 [pid 5335] <... prctl resumed>) = 0 [pid 5334] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5333] <... openat resumed>) = 5 [pid 5327] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5332] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5335] setpgid(0, 0 [pid 5334] <... socket resumed>) = 4 [pid 5333] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5335] <... setpgid resumed>) = 0 [pid 5334] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5333] <... ioctl resumed>) = 0 [pid 5332] <... socket resumed>) = 4 [pid 5327] <... openat resumed>) = 7 [pid 5335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5334] <... openat resumed>) = 5 [pid 5333] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5332] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5327] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 5336 attached [pid 5335] <... openat resumed>) = 3 [pid 5334] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5333] <... openat resumed>) = 7 [pid 5336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5335] write(3, "1000", 4 [pid 5334] <... ioctl resumed>) = 0 [pid 5333] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5332] <... openat resumed>) = 5 [pid 5327] <... ioctl resumed>) = 0 [pid 5336] <... prctl resumed>) = 0 [pid 5335] <... write resumed>) = 4 [pid 5334] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5333] <... ioctl resumed>) = 0 [pid 5332] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5327] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5336] setpgid(0, 0 [pid 5335] close(3 [pid 5334] <... openat resumed>) = 7 [pid 5333] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5336] <... setpgid resumed>) = 0 [pid 5335] <... close resumed>) = 0 [pid 5334] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5333] <... ioctl resumed>) = 0 [pid 5332] <... ioctl resumed>) = 0 [pid 5336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5335] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5334] <... ioctl resumed>) = 0 [pid 5333] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5332] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5327] <... ioctl resumed>) = 0 [pid 5336] <... openat resumed>) = 3 [pid 5335] <... openat resumed>) = 3 [pid 5334] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5333] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5336] write(3, "1000", 4 [pid 5335] read(3, [pid 5334] <... ioctl resumed>) = 0 [pid 5333] close_range(4, 4294967295, 0 [pid 5332] <... openat resumed>) = 7 [pid 5327] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5336] <... write resumed>) = 4 [pid 5335] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 397 [pid 5334] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5333] <... close_range resumed>) = 0 [pid 5332] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5327] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5336] close(3 [pid 5335] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5334] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5333] exit_group(0 [pid 5332] <... ioctl resumed>) = 0 [pid 5327] close_range(4, 4294967295, 0 [pid 5336] <... close resumed>) = 0 [pid 5335] <... socket resumed>) = 4 [pid 5334] close_range(4, 4294967295, 0 [pid 5333] <... exit_group resumed>) = ? [pid 5332] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5336] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5335] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5334] <... close_range resumed>) = 0 [pid 5333] +++ exited with 0 +++ [pid 5327] <... close_range resumed>) = 0 [pid 5336] <... openat resumed>) = 3 [pid 5335] <... openat resumed>) = 5 [pid 5334] exit_group(0 [pid 5332] <... ioctl resumed>) = 0 [pid 5336] read(3, [pid 5335] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5334] <... exit_group resumed>) = ? [pid 5332] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5327] exit_group(0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5336] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 5335] <... ioctl resumed>) = 0 [pid 5334] +++ exited with 0 +++ [pid 5332] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5327] <... exit_group resumed>) = ? [pid 5336] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5335] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5332] close_range(4, 4294967295, 0 [pid 5336] <... socket resumed>) = 4 [pid 5335] <... openat resumed>) = 7 [pid 5336] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5335] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5336] <... openat resumed>) = 5 [pid 5335] <... ioctl resumed>) = 0 [pid 5336] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5335] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5327] +++ exited with 0 +++ [pid 5336] <... ioctl resumed>) = 0 [pid 5335] <... ioctl resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5336] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5335] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5332] <... close_range resumed>) = 0 [pid 5336] <... openat resumed>) = 7 [pid 5335] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5336] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5335] close_range(4, 4294967295, 0 [pid 5336] <... ioctl resumed>) = 0 [pid 5335] <... close_range resumed>) = 0 [pid 5332] exit_group(0 [pid 5336] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5335] exit_group(0 [pid 5332] <... exit_group resumed>) = ? [pid 5336] <... ioctl resumed>) = 0 [pid 5335] <... exit_group resumed>) = ? [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5336] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5335] +++ exited with 0 +++ [pid 5332] +++ exited with 0 +++ [pid 5336] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5336] close_range(4, 4294967295, 0) = 0 [pid 5336] exit_group(0) = ? [pid 5336] +++ exited with 0 +++ [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5337 attached ./strace-static-x86_64: Process 5338 attached [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5338 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5337 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5339 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5339 attached [pid 5339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5339] setpgid(0, 0) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5337] <... prctl resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5341 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5340 [pid 5339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5337] setpgid(0, 0 [pid 5338] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5341 attached ) = 0 [pid 5337] <... setpgid resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5342 [pid 5338] setpgid(0, 0 [pid 5337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5338] <... setpgid resumed>) = 0 [pid 5337] <... openat resumed>) = 3 [pid 5341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5337] write(3, "1000", 4 [pid 5341] <... prctl resumed>) = 0 [pid 5338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5337] <... write resumed>) = 4 [pid 5337] close(3 [pid 5338] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5342 attached ./strace-static-x86_64: Process 5340 attached [pid 5341] setpgid(0, 0 [pid 5339] write(3, "1000", 4 [pid 5337] <... close resumed>) = 0 [pid 5338] write(3, "1000", 4 [pid 5341] <... setpgid resumed>) = 0 [pid 5339] <... write resumed>) = 4 [pid 5337] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5339] close(3 [pid 5338] <... write resumed>) = 4 [pid 5337] <... openat resumed>) = 3 [pid 5341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5339] <... close resumed>) = 0 [pid 5338] close(3 [pid 5337] read(3, [pid 5339] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5338] <... close resumed>) = 0 [pid 5337] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5341] <... openat resumed>) = 3 [pid 5337] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5339] <... openat resumed>) = 3 [pid 5338] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5341] write(3, "1000", 4 [pid 5340] <... prctl resumed>) = 0 [pid 5339] read(3, [pid 5338] <... openat resumed>) = 3 [pid 5337] <... socket resumed>) = 4 [pid 5342] <... prctl resumed>) = 0 [pid 5341] <... write resumed>) = 4 [pid 5340] setpgid(0, 0 [pid 5339] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5338] read(3, [pid 5337] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5342] setpgid(0, 0 [pid 5341] close(3 [pid 5340] <... setpgid resumed>) = 0 [pid 5339] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5338] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5337] <... openat resumed>) = 5 [pid 5342] <... setpgid resumed>) = 0 [pid 5341] <... close resumed>) = 0 [pid 5340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5339] <... socket resumed>) = 4 [pid 5338] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5337] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5341] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5337] <... ioctl resumed>) = 0 [pid 5337] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5341] <... openat resumed>) = 3 [pid 5340] <... openat resumed>) = 3 [pid 5339] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5338] <... socket resumed>) = 4 [pid 5337] <... openat resumed>) = 7 [pid 5342] <... openat resumed>) = 3 [pid 5341] read(3, [pid 5340] write(3, "1000", 4 [pid 5339] <... openat resumed>) = 5 [pid 5338] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5337] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5342] write(3, "1000", 4 [pid 5341] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nsyz-executor27"..., 8224) = 129 [pid 5340] <... write resumed>) = 4 [pid 5339] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5337] <... ioctl resumed>) = 0 [pid 5342] <... write resumed>) = 4 [pid 5341] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5340] close(3 [pid 5339] <... ioctl resumed>) = 0 [pid 5338] <... openat resumed>) = 5 [pid 5337] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5342] close(3 [pid 5341] <... socket resumed>) = 4 [pid 5340] <... close resumed>) = 0 [pid 5339] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5337] <... ioctl resumed>) = 0 [pid 5342] <... close resumed>) = 0 [pid 5341] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5340] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5339] <... openat resumed>) = 7 [pid 5338] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5337] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5342] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5341] <... openat resumed>) = 5 [pid 5340] <... openat resumed>) = 3 [pid 5339] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5338] <... ioctl resumed>) = 0 [pid 5337] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5342] <... openat resumed>) = 3 [pid 5341] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5340] read(3, [pid 5339] <... ioctl resumed>) = 0 [pid 5338] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5337] close_range(4, 4294967295, 0 [pid 5342] read(3, [pid 5341] <... ioctl resumed>) = 0 [pid 5340] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 326 [pid 5339] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5342] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence error@58.456717671: 1024 / 0\n\nsyz-executor274: 0\n f"..., 8224) = 350 [pid 5341] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5340] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5339] <... ioctl resumed>) = 0 [pid 5338] <... openat resumed>) = 7 [pid 5337] <... close_range resumed>) = 0 [pid 5342] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5341] <... openat resumed>) = 7 [pid 5340] <... socket resumed>) = 4 [pid 5339] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5342] <... socket resumed>) = 4 [pid 5341] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5340] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5339] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5338] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5337] exit_group(0 [pid 5342] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5341] <... ioctl resumed>) = 0 [pid 5340] <... openat resumed>) = 5 [pid 5339] close_range(4, 4294967295, 0 [pid 5338] <... ioctl resumed>) = 0 [pid 5337] <... exit_group resumed>) = ? [pid 5342] <... openat resumed>) = 5 [pid 5341] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5340] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5339] <... close_range resumed>) = 0 [pid 5342] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5340] <... ioctl resumed>) = 0 [pid 5339] exit_group(0 [pid 5342] <... ioctl resumed>) = 0 [pid 5340] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5339] <... exit_group resumed>) = ? [pid 5338] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5337] +++ exited with 0 +++ [pid 5342] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5341] <... ioctl resumed>) = 0 [pid 5340] <... openat resumed>) = 7 [pid 5339] +++ exited with 0 +++ [pid 5342] <... openat resumed>) = 7 [pid 5341] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5340] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5338] <... ioctl resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5342] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5341] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5340] <... ioctl resumed>) = 0 [pid 5338] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5342] <... ioctl resumed>) = 0 [pid 5341] close_range(4, 4294967295, 0 [pid 5340] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5342] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5340] <... ioctl resumed>) = 0 [pid 5338] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5342] <... ioctl resumed>) = 0 [pid 5341] <... close_range resumed>) = 0 [pid 5340] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5338] close_range(4, 4294967295, 0./strace-static-x86_64: Process 5343 attached [pid 5342] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5341] exit_group(0 [pid 5340] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5343 [pid 5342] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5341] <... exit_group resumed>) = ? [pid 5340] close_range(4, 4294967295, 0 [pid 5338] <... close_range resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5344 ./strace-static-x86_64: Process 5344 attached [pid 5343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5342] close_range(4, 4294967295, 0 [pid 5341] +++ exited with 0 +++ [pid 5340] <... close_range resumed>) = 0 [pid 5338] exit_group(0 [pid 5344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5342] <... close_range resumed>) = 0 [pid 5340] exit_group(0 [pid 5338] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5344] setpgid(0, 0 [pid 5342] exit_group(0 [pid 5340] <... exit_group resumed>) = ? [pid 5338] +++ exited with 0 +++ [pid 5344] <... setpgid resumed>) = 0 [pid 5344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5342] <... exit_group resumed>) = ? [pid 5340] +++ exited with 0 +++ [pid 5344] <... openat resumed>) = 3 [pid 5342] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5344] write(3, "1000", 4 [pid 5081] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5345 attached [pid 5344] <... write resumed>) = 4 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5346 attached [pid 5345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5344] close(3 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5345 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5345] <... prctl resumed>) = 0 [pid 5344] <... close resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5347 attached [pid 5346] <... prctl resumed>) = 0 [pid 5345] setpgid(0, 0 [pid 5344] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5346 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5347 [pid 5346] setpgid(0, 0 [pid 5345] <... setpgid resumed>) = 0 [pid 5344] <... openat resumed>) = 3 [pid 5343] <... prctl resumed>) = 0 [pid 5347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5347] <... prctl resumed>) = 0 [pid 5346] <... setpgid resumed>) = 0 [pid 5345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5344] read(3, [pid 5343] setpgid(0, 0 [pid 5347] setpgid(0, 0 [pid 5344] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5345] <... openat resumed>) = 3 [pid 5344] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5348 [pid 5345] write(3, "1000", 4 [pid 5344] <... socket resumed>) = 4 [pid 5346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5343] <... setpgid resumed>) = 0 [pid 5345] <... write resumed>) = 4 [pid 5344] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5346] <... openat resumed>) = 3 [pid 5345] close(3 [pid 5344] <... openat resumed>) = 5 [pid 5346] write(3, "1000", 4 [pid 5345] <... close resumed>) = 0 [pid 5344] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5346] <... write resumed>) = 4 [pid 5345] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5344] <... ioctl resumed>) = 0 [pid 5347] <... setpgid resumed>) = 0 [pid 5345] <... openat resumed>) = 3 [pid 5344] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5346] close(3 [pid 5345] read(3, [pid 5344] <... openat resumed>) = 7 [pid 5344] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5346] <... close resumed>) = 0 [pid 5345] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5344] <... ioctl resumed>) = 0 [pid 5343] <... openat resumed>) = 3 [pid 5346] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5345] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5344] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5343] write(3, "1000", 4 [pid 5345] <... socket resumed>) = 4 [pid 5344] <... ioctl resumed>) = 0 [pid 5347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5346] <... openat resumed>) = 3 [pid 5345] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5344] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5343] <... write resumed>) = 4 [pid 5347] <... openat resumed>) = 3 [pid 5346] read(3, [pid 5345] <... openat resumed>) = 5 [pid 5344] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5343] close(3 [pid 5345] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5344] close_range(4, 4294967295, 0 [pid 5346] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 5343] <... close resumed>) = 0 [pid 5345] <... ioctl resumed>) = 0 [pid 5347] write(3, "1000", 4 [pid 5344] <... close_range resumed>) = 0 [pid 5346] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5345] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5347] <... write resumed>) = 4 [pid 5346] <... socket resumed>) = 4 [pid 5345] <... openat resumed>) = 7 [pid 5344] exit_group(0 [pid 5347] close(3 [pid 5346] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5345] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5344] <... exit_group resumed>) = ? [pid 5343] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5347] <... close resumed>) = 0 [pid 5347] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 5348 attached ) = 3 [pid 5345] <... ioctl resumed>) = 0 [pid 5344] +++ exited with 0 +++ [pid 5346] <... openat resumed>) = 5 [pid 5345] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5347] read(3, [pid 5346] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5345] <... ioctl resumed>) = 0 [pid 5343] <... openat resumed>) = 3 [pid 5348] <... prctl resumed>) = 0 [pid 5347] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 5346] <... ioctl resumed>) = 0 [pid 5345] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5343] read(3, [pid 5348] setpgid(0, 0 [pid 5347] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5346] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5345] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5343] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5348] <... setpgid resumed>) = 0 [pid 5347] <... socket resumed>) = 4 [pid 5346] <... openat resumed>) = 7 [pid 5345] close_range(4, 4294967295, 0 [pid 5343] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5347] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5348] <... openat resumed>) = 3 [pid 5347] <... openat resumed>) = 5 [pid 5346] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5345] <... close_range resumed>) = 0 [pid 5343] <... socket resumed>) = 4 [pid 5348] write(3, "1000", 4 [pid 5347] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5348] <... write resumed>) = 4 [pid 5347] <... ioctl resumed>) = 0 [pid 5345] exit_group(0 [pid 5346] <... ioctl resumed>) = 0 [pid 5343] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5349 attached [pid 5348] close(3 [pid 5347] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5346] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5345] <... exit_group resumed>) = ? [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5349 [pid 5349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5348] <... close resumed>) = 0 [pid 5347] <... openat resumed>) = 7 [pid 5343] <... openat resumed>) = 5 [pid 5348] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5347] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5349] <... prctl resumed>) = 0 [pid 5348] <... openat resumed>) = 3 [pid 5347] <... ioctl resumed>) = 0 [pid 5346] <... ioctl resumed>) = 0 [pid 5345] +++ exited with 0 +++ [pid 5343] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5349] setpgid(0, 0 [pid 5348] read(3, [pid 5347] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5346] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5349] <... setpgid resumed>) = 0 [pid 5348] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 281 [pid 5347] <... ioctl resumed>) = 0 [pid 5346] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5343] <... ioctl resumed>) = 0 [pid 5349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5348] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5347] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5346] close_range(4, 4294967295, 0 [pid 5343] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5349] <... openat resumed>) = 3 [pid 5348] <... socket resumed>) = 4 [pid 5347] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5346] <... close_range resumed>) = 0 [pid 5343] <... openat resumed>) = 7 [pid 5349] write(3, "1000", 4 [pid 5348] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5347] close_range(4, 4294967295, 0 [pid 5346] exit_group(0 [pid 5343] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5349] <... write resumed>) = 4 [pid 5348] <... openat resumed>) = 5 [pid 5347] <... close_range resumed>) = 0 [pid 5346] <... exit_group resumed>) = ? [pid 5343] <... ioctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5349] close(3 [pid 5348] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5347] exit_group(0 [pid 5348] <... ioctl resumed>) = 0 [pid 5347] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5350 attached [pid 5349] <... close resumed>) = 0 [pid 5348] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5347] +++ exited with 0 +++ [pid 5346] +++ exited with 0 +++ [pid 5343] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5349] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5348] <... openat resumed>) = 7 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5350 [pid 5350] <... prctl resumed>) = 0 [pid 5349] <... openat resumed>) = 3 [pid 5348] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5343] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5350] setpgid(0, 0 [pid 5349] read(3, [pid 5348] <... ioctl resumed>) = 0 [pid 5343] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5350] <... setpgid resumed>) = 0 [pid 5349] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5348] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5343] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] <... restart_syscall resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5351 attached [pid 5350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5349] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5348] <... ioctl resumed>) = 0 [pid 5343] close_range(4, 4294967295, 0 [pid 5349] <... socket resumed>) = 4 [pid 5348] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5343] <... close_range resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5351 [pid 5351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5350] <... openat resumed>) = 3 [pid 5349] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5348] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5352 attached [pid 5351] <... prctl resumed>) = 0 [pid 5350] write(3, "1000", 4 [pid 5349] <... openat resumed>) = 5 [pid 5348] close_range(4, 4294967295, 0 [pid 5343] exit_group(0 [pid 5352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5351] setpgid(0, 0 [pid 5350] <... write resumed>) = 4 [pid 5349] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5348] <... close_range resumed>) = 0 [pid 5343] <... exit_group resumed>) = ? [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5352 [pid 5352] <... prctl resumed>) = 0 [pid 5351] <... setpgid resumed>) = 0 [pid 5350] close(3 [pid 5349] <... ioctl resumed>) = 0 [pid 5348] exit_group(0) = ? [pid 5352] setpgid(0, 0 [pid 5351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5350] <... close resumed>) = 0 [pid 5349] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5348] +++ exited with 0 +++ [pid 5343] +++ exited with 0 +++ [pid 5352] <... setpgid resumed>) = 0 [pid 5350] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5349] <... openat resumed>) = 7 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5351] <... openat resumed>) = 3 [pid 5350] <... openat resumed>) = 3 [pid 5349] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5351] write(3, "1000", 4 [pid 5350] read(3, [pid 5349] <... ioctl resumed>) = 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5352] <... openat resumed>) = 3 [pid 5351] <... write resumed>) = 4 [pid 5350] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5349] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5352] write(3, "1000", 4 [pid 5351] close(3 [pid 5350] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5349] <... ioctl resumed>) = 0 [pid 5350] <... socket resumed>) = 4 [pid 5349] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5350] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5352] <... write resumed>) = 4 [pid 5351] <... close resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5350] <... openat resumed>) = 5 [pid 5349] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 5354 attached [pid 5352] close(3 [pid 5351] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5350] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5349] close_range(4, 4294967295, 0 [pid 5352] <... close resumed>) = 0 [pid 5351] <... openat resumed>) = 3 [pid 5350] <... ioctl resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5354 [pid 5352] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5351] read(3, [pid 5350] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5349] <... close_range resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5353 [pid 5354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5352] <... openat resumed>) = 3 [pid 5351] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5350] <... openat resumed>) = 7 [pid 5349] exit_group(0 [pid 5354] <... prctl resumed>) = 0 [pid 5352] read(3, [pid 5351] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5350] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5349] <... exit_group resumed>) = ? [pid 5354] setpgid(0, 0 [pid 5351] <... socket resumed>) = 4 [pid 5350] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5353 attached [pid 5352] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5351] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5350] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5349] +++ exited with 0 +++ [pid 5354] <... setpgid resumed>) = 0 [pid 5353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5352] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5351] <... openat resumed>) = 5 [pid 5350] <... ioctl resumed>) = 0 [pid 5354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5353] <... prctl resumed>) = 0 [pid 5352] <... socket resumed>) = 4 [pid 5351] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5350] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5354] <... openat resumed>) = 3 [pid 5353] setpgid(0, 0 [pid 5352] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5351] <... ioctl resumed>) = 0 [pid 5350] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5354] write(3, "1000", 4 [pid 5353] <... setpgid resumed>) = 0 [pid 5352] <... openat resumed>) = 5 [pid 5351] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5350] close_range(4, 4294967295, 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5354] <... write resumed>) = 4 [pid 5353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5352] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5350] <... close_range resumed>) = 0 [pid 5351] <... openat resumed>) = 7 [pid 5354] close(3 [pid 5353] <... openat resumed>) = 3 [pid 5352] <... ioctl resumed>) = 0 [pid 5351] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5350] exit_group(0 [pid 5354] <... close resumed>) = 0 [pid 5353] write(3, "1000", 4 [pid 5352] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5351] <... ioctl resumed>) = 0 [pid 5350] <... exit_group resumed>) = ? [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5354] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5353] <... write resumed>) = 4 [pid 5352] <... openat resumed>) = 7 ./strace-static-x86_64: Process 5355 attached [pid 5354] <... openat resumed>) = 3 [pid 5353] close(3 [pid 5352] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5351] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5350] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5355 [pid 5355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5354] read(3, [pid 5353] <... close resumed>) = 0 [pid 5352] <... ioctl resumed>) = 0 [pid 5351] <... ioctl resumed>) = 0 [pid 5355] <... prctl resumed>) = 0 [pid 5354] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5353] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5352] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5351] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5355] setpgid(0, 0 [pid 5354] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5353] <... openat resumed>) = 3 [pid 5352] <... ioctl resumed>) = 0 [pid 5351] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5355] <... setpgid resumed>) = 0 [pid 5354] <... socket resumed>) = 4 [pid 5353] read(3, [pid 5352] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5351] close_range(4, 4294967295, 0 [pid 5354] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5352] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 5356 attached [pid 5355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5354] <... openat resumed>) = 5 [pid 5353] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 5352] close_range(4, 4294967295, 0 [pid 5351] <... close_range resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5356 [pid 5356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5355] <... openat resumed>) = 3 [pid 5354] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5353] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5352] <... close_range resumed>) = 0 [pid 5351] exit_group(0 [pid 5356] <... prctl resumed>) = 0 [pid 5355] write(3, "1000", 4 [pid 5354] <... ioctl resumed>) = 0 [pid 5353] <... socket resumed>) = 4 [pid 5352] exit_group(0 [pid 5351] <... exit_group resumed>) = ? [pid 5356] setpgid(0, 0 [pid 5355] <... write resumed>) = 4 [pid 5354] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5353] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5352] <... exit_group resumed>) = ? [pid 5356] <... setpgid resumed>) = 0 [pid 5355] close(3 [pid 5354] <... openat resumed>) = 7 [pid 5353] <... openat resumed>) = 5 [pid 5352] +++ exited with 0 +++ [pid 5351] +++ exited with 0 +++ [pid 5356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5355] <... close resumed>) = 0 [pid 5354] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5353] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5356] <... openat resumed>) = 3 [pid 5355] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5354] <... ioctl resumed>) = 0 [pid 5353] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5356] write(3, "1000", 4 [pid 5355] <... openat resumed>) = 3 [pid 5354] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5353] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5356] <... write resumed>) = 4 [pid 5355] read(3, [pid 5354] <... ioctl resumed>) = 0 [pid 5353] <... openat resumed>) = 7 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5357 attached [pid 5356] close(3 [pid 5355] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5354] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5353] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5356] <... close resumed>) = 0 [pid 5355] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5354] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5353] <... ioctl resumed>) = 0 [pid 5357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5357 [pid 5357] <... prctl resumed>) = 0 [pid 5356] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5355] <... socket resumed>) = 4 [pid 5354] close_range(4, 4294967295, 0 [pid 5353] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5358 attached [pid 5357] setpgid(0, 0 [pid 5356] <... openat resumed>) = 3 [pid 5355] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5354] <... close_range resumed>) = 0 [pid 5353] <... ioctl resumed>) = 0 [pid 5358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5357] <... setpgid resumed>) = 0 [pid 5356] read(3, [pid 5355] <... openat resumed>) = 5 [pid 5354] exit_group(0 [pid 5353] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5358 [pid 5358] <... prctl resumed>) = 0 [pid 5357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5356] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 5355] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5354] <... exit_group resumed>) = ? [pid 5353] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5358] setpgid(0, 0 [pid 5357] <... openat resumed>) = 3 [pid 5356] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5355] <... ioctl resumed>) = 0 [pid 5354] +++ exited with 0 +++ [pid 5353] close_range(4, 4294967295, 0 [pid 5358] <... setpgid resumed>) = 0 [pid 5357] write(3, "1000", 4 [pid 5356] <... socket resumed>) = 4 [pid 5358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5357] <... write resumed>) = 4 [pid 5356] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5355] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5353] <... close_range resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5357] close(3 [pid 5356] <... openat resumed>) = 5 [pid 5355] <... openat resumed>) = 7 [pid 5353] exit_group(0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5358] <... openat resumed>) = 3 [pid 5357] <... close resumed>) = 0 [pid 5356] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5355] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5353] <... exit_group resumed>) = ? [pid 5079] <... restart_syscall resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5359 attached [pid 5358] write(3, "1000", 4 [pid 5357] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5356] <... ioctl resumed>) = 0 [pid 5355] <... ioctl resumed>) = 0 [pid 5353] +++ exited with 0 +++ [pid 5359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5358] <... write resumed>) = 4 [pid 5357] <... openat resumed>) = 3 [pid 5356] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5355] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5359 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5353, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5359] <... prctl resumed>) = 0 [pid 5358] close(3 [pid 5357] read(3, [pid 5356] <... openat resumed>) = 7 [pid 5355] <... ioctl resumed>) = 0 [pid 5359] setpgid(0, 0 [pid 5358] <... close resumed>) = 0 [pid 5357] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5356] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5355] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5359] <... setpgid resumed>) = 0 [pid 5358] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5357] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5356] <... ioctl resumed>) = 0 [pid 5355] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5360 attached [pid 5359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5358] <... openat resumed>) = 3 [pid 5357] <... socket resumed>) = 4 [pid 5356] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5355] close_range(4, 4294967295, 0 [pid 5358] read(3, [pid 5357] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5356] <... ioctl resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5360 [pid 5359] <... openat resumed>) = 3 [pid 5358] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 5357] <... openat resumed>) = 5 [pid 5356] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5355] <... close_range resumed>) = 0 [pid 5360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5359] write(3, "1000", 4 [pid 5358] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5357] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5356] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5355] exit_group(0 [pid 5360] setpgid(0, 0 [pid 5359] <... write resumed>) = 4 [pid 5358] <... socket resumed>) = 4 [pid 5357] <... ioctl resumed>) = 0 [pid 5356] close_range(4, 4294967295, 0 [pid 5355] <... exit_group resumed>) = ? [pid 5360] <... setpgid resumed>) = 0 [pid 5359] close(3 [pid 5358] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5357] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5356] <... close_range resumed>) = 0 [pid 5355] +++ exited with 0 +++ [pid 5359] <... close resumed>) = 0 [pid 5358] <... openat resumed>) = 5 [pid 5357] <... openat resumed>) = 7 [pid 5356] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5359] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5358] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5357] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5356] <... exit_group resumed>) = ? [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5358] <... ioctl resumed>) = 0 [pid 5357] <... ioctl resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5356] +++ exited with 0 +++ [pid 5358] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5357] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5359] <... openat resumed>) = 3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5361 attached [pid 5360] <... openat resumed>) = 3 [pid 5359] read(3, [pid 5358] <... openat resumed>) = 7 [pid 5357] <... ioctl resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5360] write(3, "1000", 4 [pid 5359] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5358] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5357] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5361 [pid 5361] <... prctl resumed>) = 0 [pid 5360] <... write resumed>) = 4 [pid 5359] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5358] <... ioctl resumed>) = 0 [pid 5357] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5361] setpgid(0, 0 [pid 5360] close(3 [pid 5359] <... socket resumed>) = 4 [pid 5358] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5357] close_range(4, 4294967295, 0) = 0 [pid 5359] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5358] <... ioctl resumed>) = 0 [pid 5357] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5362 [pid 5361] <... setpgid resumed>) = 0 [pid 5360] <... close resumed>) = 0 [pid 5359] <... openat resumed>) = 5 [pid 5358] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5357] <... exit_group resumed>) = ? [pid 5360] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5359] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5358] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5357] +++ exited with 0 +++ [pid 5360] <... openat resumed>) = 3 [pid 5361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5359] <... ioctl resumed>) = 0 [pid 5358] close_range(4, 4294967295, 0 [pid 5360] read(3, [pid 5359] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5358] <... close_range resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5361] <... openat resumed>) = 3 [pid 5360] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5359] <... openat resumed>) = 7 [pid 5358] exit_group(0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5363 attached [pid 5361] write(3, "1000", 4 [pid 5360] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5359] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5358] <... exit_group resumed>) = ? [pid 5360] <... socket resumed>) = 4 [pid 5359] <... ioctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5363 [pid 5360] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5359] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5358] +++ exited with 0 +++ [pid 5361] <... write resumed>) = 4 [pid 5363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5361] close(3 [pid 5360] <... openat resumed>) = 5 [pid 5359] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5363] <... prctl resumed>) = 0 [pid 5361] <... close resumed>) = 0 [pid 5360] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5359] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5363] setpgid(0, 0 [pid 5361] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5360] <... ioctl resumed>) = 0 [pid 5359] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] <... restart_syscall resumed>) = 0 [pid 5363] <... setpgid resumed>) = 0 [pid 5361] <... openat resumed>) = 3 [pid 5360] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5359] close_range(4, 4294967295, 0 [pid 5361] read(3, [pid 5360] <... openat resumed>) = 7 [pid 5359] <... close_range resumed>) = 0 [pid 5363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5361] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5360] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5359] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5364 attached ./strace-static-x86_64: Process 5362 attached [pid 5363] <... openat resumed>) = 3 [pid 5361] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5360] <... ioctl resumed>) = 0 [pid 5359] <... exit_group resumed>) = ? [pid 5363] write(3, "1000", 4 [pid 5362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5361] <... socket resumed>) = 4 [pid 5360] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5364 [pid 5362] <... prctl resumed>) = 0 [pid 5359] +++ exited with 0 +++ [pid 5363] <... write resumed>) = 4 [pid 5362] setpgid(0, 0 [pid 5361] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5360] <... ioctl resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5363] close(3 [pid 5362] <... setpgid resumed>) = 0 [pid 5361] <... openat resumed>) = 5 [pid 5360] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5364] <... prctl resumed>) = 0 [pid 5363] <... close resumed>) = 0 [pid 5362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5361] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5360] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] <... restart_syscall resumed>) = 0 [pid 5364] setpgid(0, 0 [pid 5363] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5362] <... openat resumed>) = 3 [pid 5361] <... ioctl resumed>) = 0 [pid 5360] close_range(4, 4294967295, 0 [pid 5364] <... setpgid resumed>) = 0 [pid 5363] <... openat resumed>) = 3 [pid 5362] write(3, "1000", 4 [pid 5361] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5360] <... close_range resumed>) = 0 [pid 5363] read(3, [pid 5362] <... write resumed>) = 4 [pid 5361] <... openat resumed>) = 7 [pid 5360] exit_group(0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5365 attached [pid 5364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5363] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5362] close(3 [pid 5361] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5360] <... exit_group resumed>) = ? [pid 5365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5364] <... openat resumed>) = 3 [pid 5363] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5362] <... close resumed>) = 0 [pid 5361] <... ioctl resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5365 [pid 5362] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5360] +++ exited with 0 +++ [pid 5361] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5365] <... prctl resumed>) = 0 [pid 5364] write(3, "1000", 4 [pid 5363] <... socket resumed>) = 4 [pid 5362] <... openat resumed>) = 3 [pid 5361] <... ioctl resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5365] setpgid(0, 0 [pid 5364] <... write resumed>) = 4 [pid 5363] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5362] read(3, [pid 5361] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5365] <... setpgid resumed>) = 0 [pid 5364] close(3 [pid 5363] <... openat resumed>) = 5 [pid 5362] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5361] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5364] <... close resumed>) = 0 [pid 5363] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5362] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5361] close_range(4, 4294967295, 0 [pid 5365] <... openat resumed>) = 3 [pid 5364] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5363] <... ioctl resumed>) = 0 [pid 5362] <... socket resumed>) = 4 [pid 5363] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5362] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5361] <... close_range resumed>) = 0 [pid 5365] write(3, "1000", 4 [pid 5364] <... openat resumed>) = 3 [pid 5363] <... openat resumed>) = 7 [pid 5362] <... openat resumed>) = 5 [pid 5361] exit_group(0 [pid 5365] <... write resumed>) = 4 [pid 5364] read(3, [pid 5363] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5362] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5361] <... exit_group resumed>) = ? [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5366 attached [pid 5365] close(3 [pid 5364] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nsyz-executor27"..., 8224) = 129 [pid 5363] <... ioctl resumed>) = 0 [pid 5362] <... ioctl resumed>) = 0 [pid 5361] +++ exited with 0 +++ [pid 5366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5365] <... close resumed>) = 0 [pid 5364] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5363] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5362] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5366 [pid 5366] <... prctl resumed>) = 0 [pid 5365] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5364] <... socket resumed>) = 4 [pid 5363] <... ioctl resumed>) = 0 [pid 5362] <... openat resumed>) = 7 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5366] setpgid(0, 0 [pid 5365] <... openat resumed>) = 3 [pid 5364] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5363] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5362] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5366] <... setpgid resumed>) = 0 [pid 5365] read(3, [pid 5364] <... openat resumed>) = 5 [pid 5363] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5362] <... ioctl resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5365] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 256 [pid 5364] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5363] close_range(4, 4294967295, 0 [pid 5362] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5366] <... openat resumed>) = 3 [pid 5365] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5364] <... ioctl resumed>) = 0 [pid 5363] <... close_range resumed>) = 0 [pid 5362] <... ioctl resumed>) = 0 [pid 5366] write(3, "1000", 4 [pid 5365] <... socket resumed>) = 4 [pid 5364] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5363] exit_group(0 [pid 5362] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5367 attached [pid 5366] <... write resumed>) = 4 [pid 5365] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5364] <... openat resumed>) = 7 [pid 5363] <... exit_group resumed>) = ? [pid 5362] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5366] close(3 [pid 5365] <... openat resumed>) = 5 [pid 5364] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5362] close_range(4, 4294967295, 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5367 [pid 5367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5366] <... close resumed>) = 0 [pid 5365] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5364] <... ioctl resumed>) = 0 [pid 5363] +++ exited with 0 +++ [pid 5362] <... close_range resumed>) = 0 [pid 5367] <... prctl resumed>) = 0 [pid 5366] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5365] <... ioctl resumed>) = 0 [pid 5364] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5362] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5367] setpgid(0, 0 [pid 5366] <... openat resumed>) = 3 [pid 5365] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5364] <... ioctl resumed>) = 0 [pid 5362] <... exit_group resumed>) = ? [pid 5367] <... setpgid resumed>) = 0 [pid 5366] read(3, [pid 5365] <... openat resumed>) = 7 [pid 5364] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5362] +++ exited with 0 +++ [pid 5367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5366] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5365] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5364] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5367] <... openat resumed>) = 3 [pid 5366] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5365] <... ioctl resumed>) = 0 [pid 5364] close_range(4, 4294967295, 0 [pid 5365] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5364] <... close_range resumed>) = 0 [pid 5365] <... ioctl resumed>) = 0 [pid 5364] exit_group(0 [pid 5366] <... socket resumed>) = 4 [pid 5367] write(3, "1000", 4) = 4 [pid 5366] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5365] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5364] <... exit_group resumed>) = ? [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5367] close(3 [pid 5365] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5364] +++ exited with 0 +++ ./strace-static-x86_64: Process 5369 attached [pid 5367] <... close resumed>) = 0 [pid 5366] <... openat resumed>) = 5 [pid 5365] close_range(4, 4294967295, 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5368 [pid 5367] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5366] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5365] <... close_range resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5369 [pid 5369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5367] <... openat resumed>) = 3 [pid 5366] <... ioctl resumed>) = 0 [pid 5365] exit_group(0 [pid 5369] setpgid(0, 0 [pid 5367] read(3, [pid 5366] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5365] <... exit_group resumed>) = ? [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5369] <... setpgid resumed>) = 0 [pid 5367] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5366] <... openat resumed>) = 7 [pid 5365] +++ exited with 0 +++ [pid 5369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5367] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5366] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5370 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5369] <... openat resumed>) = 3 [pid 5367] <... socket resumed>) = 4 [pid 5366] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5370 attached ./strace-static-x86_64: Process 5368 attached [pid 5369] write(3, "1000", 4 [pid 5367] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5366] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5369] <... write resumed>) = 4 [pid 5367] <... openat resumed>) = 5 [pid 5366] <... ioctl resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5371 attached [pid 5370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5369] close(3 [pid 5368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5367] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5366] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5370] <... prctl resumed>) = 0 [pid 5369] <... close resumed>) = 0 [pid 5368] <... prctl resumed>) = 0 [pid 5367] <... ioctl resumed>) = 0 [pid 5366] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5371 [pid 5371] <... prctl resumed>) = 0 [pid 5370] setpgid(0, 0 [pid 5369] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5368] setpgid(0, 0 [pid 5367] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5366] close_range(4, 4294967295, 0 [pid 5371] setpgid(0, 0 [pid 5370] <... setpgid resumed>) = 0 [pid 5369] <... openat resumed>) = 3 [pid 5367] <... openat resumed>) = 7 [pid 5369] read(3, [pid 5368] <... setpgid resumed>) = 0 [pid 5367] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5366] <... close_range resumed>) = 0 [pid 5371] <... setpgid resumed>) = 0 [pid 5370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5369] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5367] <... ioctl resumed>) = 0 [pid 5366] exit_group(0 [pid 5369] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5368] <... openat resumed>) = 3 [pid 5367] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5370] <... openat resumed>) = 3 [pid 5366] <... exit_group resumed>) = ? [pid 5369] <... socket resumed>) = 4 [pid 5367] <... ioctl resumed>) = 0 [pid 5370] write(3, "1000", 4 [pid 5369] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5368] write(3, "1000", 4 [pid 5367] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5366] +++ exited with 0 +++ [pid 5371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5370] <... write resumed>) = 4 [pid 5369] <... openat resumed>) = 5 [pid 5368] <... write resumed>) = 4 [pid 5367] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5371] <... openat resumed>) = 3 [pid 5370] close(3 [pid 5369] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5368] close(3 [pid 5367] close_range(4, 4294967295, 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5367] <... close_range resumed>) = 0 [pid 5369] <... ioctl resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5371] write(3, "1000", 4 [pid 5370] <... close resumed>) = 0 [pid 5369] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5368] <... close resumed>) = 0 [pid 5367] exit_group(0 [pid 5371] <... write resumed>) = 4 [pid 5370] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5369] <... openat resumed>) = 7 [pid 5368] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5367] <... exit_group resumed>) = ? [pid 5371] close(3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5371] <... close resumed>) = 0 [pid 5370] <... openat resumed>) = 3 [pid 5369] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5368] <... openat resumed>) = 3 [pid 5367] +++ exited with 0 +++ [pid 5371] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5370] read(3, [pid 5369] <... ioctl resumed>) = 0 [pid 5368] read(3, [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5372 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5371] <... openat resumed>) = 3 [pid 5370] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5369] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5368] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5371] read(3, [pid 5370] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5369] <... ioctl resumed>) = 0 [pid 5368] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5371] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5370] <... socket resumed>) = 4 [pid 5369] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5368] <... socket resumed>) = 4 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5373 attached [pid 5371] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5370] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5369] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5368] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5371] <... socket resumed>) = 4 [pid 5370] <... openat resumed>) = 5 [pid 5369] close_range(4, 4294967295, 0 [pid 5368] <... openat resumed>) = 5 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5373 [pid 5373] <... prctl resumed>) = 0 [pid 5371] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5370] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5369] <... close_range resumed>) = 0 [pid 5368] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 5372 attached [pid 5373] setpgid(0, 0 [pid 5370] <... ioctl resumed>) = 0 [pid 5369] exit_group(0 [pid 5368] <... ioctl resumed>) = 0 [pid 5371] <... openat resumed>) = 5 [pid 5373] <... setpgid resumed>) = 0 [pid 5372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5370] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5369] <... exit_group resumed>) = ? [pid 5368] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5371] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5372] <... prctl resumed>) = 0 [pid 5370] <... openat resumed>) = 7 [pid 5368] <... openat resumed>) = 7 [pid 5372] setpgid(0, 0) = 0 [pid 5372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5369] +++ exited with 0 +++ [pid 5373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5372] <... openat resumed>) = 3 [pid 5371] <... ioctl resumed>) = 0 [pid 5370] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5368] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5373] <... openat resumed>) = 3 [pid 5372] write(3, "1000", 4 [pid 5371] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5370] <... ioctl resumed>) = 0 [pid 5368] <... ioctl resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5373] write(3, "1000", 4 [pid 5372] <... write resumed>) = 4 [pid 5371] <... openat resumed>) = 7 [pid 5370] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5368] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5373] <... write resumed>) = 4 [pid 5372] close(3 [pid 5371] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5370] <... ioctl resumed>) = 0 [pid 5368] <... ioctl resumed>) = 0 [pid 5372] <... close resumed>) = 0 [pid 5373] close(3 [pid 5372] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5371] <... ioctl resumed>) = 0 [pid 5370] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5368] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5373] <... close resumed>) = 0 [pid 5372] <... openat resumed>) = 3 [pid 5371] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5370] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5368] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5374 [pid 5373] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5372] read(3, [pid 5371] <... ioctl resumed>) = 0 [pid 5370] close_range(4, 4294967295, 0 [pid 5368] close_range(4, 4294967295, 0 [pid 5373] <... openat resumed>) = 3 [pid 5372] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 332 [pid 5370] <... close_range resumed>) = 0 [pid 5373] read(3, [pid 5372] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5371] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5370] exit_group(0 [pid 5368] <... close_range resumed>) = 0 [pid 5373] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5372] <... socket resumed>) = 4 [pid 5371] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5370] <... exit_group resumed>) = ? [pid 5368] exit_group(0 [pid 5373] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5372] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5370] +++ exited with 0 +++ [pid 5373] <... socket resumed>) = 4 [pid 5372] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5371] close_range(4, 4294967295, 0 [pid 5368] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5374 attached [pid 5373] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5372] <... ioctl resumed>) = 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5372] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5368] +++ exited with 0 +++ [pid 5081] <... restart_syscall resumed>) = 0 [pid 5373] <... openat resumed>) = 5 [pid 5372] <... openat resumed>) = 7 [pid 5371] <... close_range resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5374] <... prctl resumed>) = 0 [pid 5373] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5372] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5371] exit_group(0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5374] setpgid(0, 0 [pid 5373] <... ioctl resumed>) = 0 [pid 5372] <... ioctl resumed>) = 0 [pid 5371] <... exit_group resumed>) = ? [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5375 attached [pid 5374] <... setpgid resumed>) = 0 [pid 5373] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5372] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5371] +++ exited with 0 +++ [pid 5375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5373] <... openat resumed>) = 7 [pid 5372] <... ioctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5375 [pid 5375] <... prctl resumed>) = 0 [pid 5374] <... openat resumed>) = 3 [pid 5373] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5372] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5376 attached [pid 5375] setpgid(0, 0 [pid 5374] write(3, "1000", 4 [pid 5373] <... ioctl resumed>) = 0 [pid 5372] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5375] <... setpgid resumed>) = 0 [pid 5374] <... write resumed>) = 4 [pid 5373] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5372] close_range(4, 4294967295, 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5376 [pid 5376] <... prctl resumed>) = 0 [pid 5375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5374] close(3 [pid 5373] <... ioctl resumed>) = 0 [pid 5372] <... close_range resumed>) = 0 [pid 5376] setpgid(0, 0 [pid 5375] <... openat resumed>) = 3 [pid 5374] <... close resumed>) = 0 [pid 5373] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5372] exit_group(0 [pid 5376] <... setpgid resumed>) = 0 [pid 5375] write(3, "1000", 4 [pid 5374] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5373] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5372] <... exit_group resumed>) = ? [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5375] <... write resumed>) = 4 [pid 5374] <... openat resumed>) = 3 [pid 5373] close_range(4, 4294967295, 0 [pid 5372] +++ exited with 0 +++ ./strace-static-x86_64: Process 5377 attached [pid 5376] <... openat resumed>) = 3 [pid 5375] close(3 [pid 5374] read(3, [pid 5373] <... close_range resumed>) = 0 [pid 5377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5376] write(3, "1000", 4 [pid 5375] <... close resumed>) = 0 [pid 5374] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5373] exit_group(0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5377 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5377] <... prctl resumed>) = 0 [pid 5376] <... write resumed>) = 4 [pid 5375] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5374] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5373] <... exit_group resumed>) = ? [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5377] setpgid(0, 0 [pid 5376] close(3 [pid 5375] <... openat resumed>) = 3 [pid 5374] <... socket resumed>) = 4 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5377] <... setpgid resumed>) = 0 [pid 5375] read(3, [pid 5374] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5373] +++ exited with 0 +++ [pid 5376] <... close resumed>) = 0 [pid 5377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5376] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5375] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5374] <... openat resumed>) = 5 [pid 5377] <... openat resumed>) = 3 [pid 5376] <... openat resumed>) = 3 [pid 5375] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5374] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5378 attached [pid 5377] write(3, "1000", 4 [pid 5376] read(3, [pid 5375] <... socket resumed>) = 4 [pid 5374] <... ioctl resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5379 attached [pid 5378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5377] <... write resumed>) = 4 [pid 5376] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5375] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5374] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5378 [pid 5379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5378] <... prctl resumed>) = 0 [pid 5377] close(3 [pid 5376] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5375] <... openat resumed>) = 5 [pid 5374] <... openat resumed>) = 7 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5379 [pid 5379] <... prctl resumed>) = 0 [pid 5378] setpgid(0, 0 [pid 5377] <... close resumed>) = 0 [pid 5376] <... socket resumed>) = 4 [pid 5375] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5374] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5379] setpgid(0, 0 [pid 5378] <... setpgid resumed>) = 0 [pid 5377] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5376] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5375] <... ioctl resumed>) = 0 [pid 5374] <... ioctl resumed>) = 0 [pid 5379] <... setpgid resumed>) = 0 [pid 5378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5377] <... openat resumed>) = 3 [pid 5376] <... openat resumed>) = 5 [pid 5375] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5374] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5378] <... openat resumed>) = 3 [pid 5377] read(3, [pid 5376] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5375] <... openat resumed>) = 7 [pid 5374] <... ioctl resumed>) = 0 [pid 5379] <... openat resumed>) = 3 [pid 5378] write(3, "1000", 4 [pid 5377] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 225 [pid 5374] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5377] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5374] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5377] <... socket resumed>) = 4 [pid 5374] close_range(4, 4294967295, 0 [pid 5379] write(3, "1000", 4 [pid 5378] <... write resumed>) = 4 [pid 5377] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5376] <... ioctl resumed>) = 0 [pid 5375] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5374] <... close_range resumed>) = 0 [pid 5379] <... write resumed>) = 4 [pid 5378] close(3 [pid 5377] <... openat resumed>) = 5 [pid 5376] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5375] <... ioctl resumed>) = 0 [pid 5374] exit_group(0 [pid 5379] close(3 [pid 5378] <... close resumed>) = 0 [pid 5377] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5376] <... openat resumed>) = 7 [pid 5375] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5374] <... exit_group resumed>) = ? [pid 5379] <... close resumed>) = 0 [pid 5378] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5377] <... ioctl resumed>) = 0 [pid 5376] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5375] <... ioctl resumed>) = 0 [pid 5374] +++ exited with 0 +++ [pid 5379] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5378] <... openat resumed>) = 3 [pid 5377] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5376] <... ioctl resumed>) = 0 [pid 5375] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5379] <... openat resumed>) = 3 [pid 5378] read(3, [pid 5377] <... openat resumed>) = 7 [pid 5376] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5375] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5377] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5375] close_range(4, 4294967295, 0 [pid 5377] <... ioctl resumed>) = 0 [pid 5376] <... ioctl resumed>) = 0 [pid 5377] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5376] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5375] <... close_range resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5378] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 301 [pid 5377] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5376] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5377] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5377] close_range(4, 4294967295, 0) = 0 [pid 5378] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5377] exit_group(0 [pid 5376] close_range(4, 4294967295, 0 [pid 5375] exit_group(0 [pid 5377] <... exit_group resumed>) = ? [pid 5375] <... exit_group resumed>) = ? [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5380 [pid 5379] read(3, [pid 5378] <... socket resumed>) = 4 [pid 5377] +++ exited with 0 +++ [pid 5376] <... close_range resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5380 attached [pid 5375] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5378] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5376] exit_group(0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5378] <... openat resumed>) = 5 [pid 5376] <... exit_group resumed>) = ? [pid 5378] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5376] +++ exited with 0 +++ [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5381 attached [pid 5379] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5378] <... ioctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5382 attached [pid 5381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5380] <... prctl resumed>) = 0 [pid 5379] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5378] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5381 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5380] setpgid(0, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5382 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5380] <... setpgid resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5381] <... prctl resumed>) = 0 [pid 5380] <... openat resumed>) = 3 [pid 5379] <... socket resumed>) = 4 [pid 5378] <... openat resumed>) = 7 [pid 5380] write(3, "1000", 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5383 attached [pid 5382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5381] setpgid(0, 0 [pid 5380] <... write resumed>) = 4 [pid 5379] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5378] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5380] close(3 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5383 [pid 5381] <... setpgid resumed>) = 0 [pid 5380] <... close resumed>) = 0 [pid 5380] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5379] <... openat resumed>) = 5 [pid 5378] <... ioctl resumed>) = 0 [pid 5381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5380] <... openat resumed>) = 3 [pid 5379] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5378] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5382] <... prctl resumed>) = 0 [pid 5380] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 5379] <... ioctl resumed>) = 0 [pid 5378] <... ioctl resumed>) = 0 [pid 5381] <... openat resumed>) = 3 [pid 5380] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5379] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5378] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5380] <... socket resumed>) = 4 [pid 5380] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5378] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5382] setpgid(0, 0 [pid 5381] write(3, "1000", 4 [pid 5380] <... openat resumed>) = 5 [pid 5379] <... openat resumed>) = 7 [pid 5378] close_range(4, 4294967295, 0 [pid 5380] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5380] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5380] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5381] <... write resumed>) = 4 [pid 5380] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5379] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5378] <... close_range resumed>) = 0 [pid 5380] <... ioctl resumed>) = 0 [pid 5380] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5381] close(3 [pid 5380] close_range(4, 4294967295, 0 [pid 5379] <... ioctl resumed>) = 0 [pid 5378] exit_group(0 [pid 5381] <... close resumed>) = 0 [pid 5380] <... close_range resumed>) = 0 [pid 5379] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5378] <... exit_group resumed>) = ? [pid 5381] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5380] exit_group(0 [pid 5379] <... ioctl resumed>) = 0 [pid 5380] <... exit_group resumed>) = ? [pid 5381] <... openat resumed>) = 3 [pid 5380] +++ exited with 0 +++ [pid 5379] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5378] +++ exited with 0 +++ [pid 5382] <... setpgid resumed>) = 0 [pid 5381] read(3, [pid 5379] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5381] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5379] close_range(4, 4294967295, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5381] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5379] <... close_range resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5379] exit_group(0 [pid 5383] <... prctl resumed>) = 0 [pid 5383] setpgid(0, 0) = 0 [pid 5383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5382] <... openat resumed>) = 3 [pid 5381] <... socket resumed>) = 4 [pid 5379] <... exit_group resumed>) = ? [pid 5383] <... openat resumed>) = 3 [pid 5381] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5383] write(3, "1000", 4) = 4 [pid 5379] +++ exited with 0 +++ [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5385 attached [pid 5383] close(3 [pid 5382] write(3, "1000", 4 [pid 5381] <... openat resumed>) = 5 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5384 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5383] <... close resumed>) = 0 [pid 5382] <... write resumed>) = 4 [pid 5381] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5385 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5383] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5382] close(3 [pid 5381] <... ioctl resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5383] <... openat resumed>) = 3 [pid 5383] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5382] <... close resumed>) = 0 [pid 5381] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5383] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5382] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5381] <... openat resumed>) = 7 [pid 5385] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5386 attached ./strace-static-x86_64: Process 5384 attached [pid 5383] <... socket resumed>) = 4 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5386 [pid 5384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5383] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5385] <... prctl resumed>) = 0 [pid 5384] <... prctl resumed>) = 0 [pid 5383] <... openat resumed>) = 5 [pid 5382] <... openat resumed>) = 3 [pid 5381] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5384] setpgid(0, 0 [pid 5383] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5384] <... setpgid resumed>) = 0 [pid 5383] <... ioctl resumed>) = 0 [pid 5384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5383] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5381] <... ioctl resumed>) = 0 [pid 5386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5385] setpgid(0, 0 [pid 5384] <... openat resumed>) = 3 [pid 5383] <... openat resumed>) = 7 [pid 5382] read(3, [pid 5384] write(3, "1000", 4 [pid 5383] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5381] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5384] <... write resumed>) = 4 [pid 5383] <... ioctl resumed>) = 0 [pid 5384] close(3 [pid 5383] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5384] <... close resumed>) = 0 [pid 5383] <... ioctl resumed>) = 0 [pid 5382] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5381] <... ioctl resumed>) = 0 [pid 5385] <... setpgid resumed>) = 0 [pid 5384] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5383] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5382] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5384] <... openat resumed>) = 3 [pid 5383] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5381] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5384] read(3, [pid 5383] close_range(4, 4294967295, 0 [pid 5382] <... socket resumed>) = 4 [pid 5381] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5386] <... prctl resumed>) = 0 [pid 5385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5384] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5383] <... close_range resumed>) = 0 [pid 5382] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5381] close_range(4, 4294967295, 0 [pid 5386] setpgid(0, 0 [pid 5384] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5383] exit_group(0 [pid 5382] <... openat resumed>) = 5 [pid 5386] <... setpgid resumed>) = 0 [pid 5384] <... socket resumed>) = 4 [pid 5383] <... exit_group resumed>) = ? [pid 5382] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5381] <... close_range resumed>) = 0 [pid 5385] <... openat resumed>) = 3 [pid 5386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5384] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5383] +++ exited with 0 +++ [pid 5381] exit_group(0 [pid 5382] <... ioctl resumed>) = 0 [pid 5385] write(3, "1000", 4 [pid 5386] <... openat resumed>) = 3 [pid 5384] <... openat resumed>) = 5 [pid 5382] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5381] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5386] write(3, "1000", 4 [pid 5384] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5386] <... write resumed>) = 4 [pid 5384] <... ioctl resumed>) = 0 [pid 5382] <... openat resumed>) = 7 [pid 5386] close(3 [pid 5384] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5387 attached [pid 5386] <... close resumed>) = 0 [pid 5385] <... write resumed>) = 4 [pid 5384] <... openat resumed>) = 7 [pid 5382] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5381] +++ exited with 0 +++ [pid 5386] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5384] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5387 [pid 5386] <... openat resumed>) = 3 [pid 5384] <... ioctl resumed>) = 0 [pid 5386] read(3, [pid 5385] close(3 [pid 5384] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5386] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5385] <... close resumed>) = 0 [pid 5384] <... ioctl resumed>) = 0 [pid 5382] <... ioctl resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5388 attached [pid 5387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5386] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5385] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5384] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5382] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5386] <... socket resumed>) = 4 [pid 5384] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5388 [pid 5386] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5384] close_range(4, 4294967295, 0 [pid 5385] <... openat resumed>) = 3 [pid 5388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5387] <... prctl resumed>) = 0 [pid 5386] <... openat resumed>) = 5 [pid 5384] <... close_range resumed>) = 0 [pid 5382] <... ioctl resumed>) = 0 [pid 5385] read(3, [pid 5386] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5384] exit_group(0 [pid 5386] <... ioctl resumed>) = 0 [pid 5384] <... exit_group resumed>) = ? [pid 5388] <... prctl resumed>) = 0 [pid 5387] setpgid(0, 0 [pid 5386] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5385] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 5382] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5387] <... setpgid resumed>) = 0 [pid 5386] <... openat resumed>) = 7 [pid 5384] +++ exited with 0 +++ [pid 5386] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5385] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5382] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5384, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5386] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5382] close_range(4, 4294967295, 0 [pid 5386] <... ioctl resumed>) = 0 [pid 5385] <... socket resumed>) = 4 [pid 5386] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5382] <... close_range resumed>) = 0 [pid 5386] close_range(4, 4294967295, 0 [pid 5385] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5387] <... openat resumed>) = 3 [pid 5386] <... close_range resumed>) = 0 [pid 5382] exit_group(0 [pid 5386] exit_group(0) = ? [pid 5388] setpgid(0, 0 [pid 5387] write(3, "1000", 4 [pid 5386] +++ exited with 0 +++ [pid 5385] <... openat resumed>) = 5 [pid 5382] <... exit_group resumed>) = ? [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5385] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5382] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5389 [pid 5385] <... ioctl resumed>) = 0 [pid 5387] <... write resumed>) = 4 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5387] close(3 [pid 5385] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] <... restart_syscall resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5390 [pid 5387] <... close resumed>) = 0 [pid 5385] <... openat resumed>) = 7 [pid 5385] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5387] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5391 attached [pid 5388] <... setpgid resumed>) = 0 [pid 5387] <... openat resumed>) = 3 [pid 5385] <... ioctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5391 [pid 5387] read(3, [pid 5385] ioctl(8, SYNC_IOC_MERGE, 0x20000040./strace-static-x86_64: Process 5390 attached [pid 5390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5390] setpgid(0, 0) = 0 [pid 5387] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5385] <... ioctl resumed>) = 0 [pid 5387] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5385] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5387] <... socket resumed>) = 4 [pid 5385] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5387] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5385] close_range(4, 4294967295, 0 [pid 5390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5387] <... openat resumed>) = 5 [pid 5391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5390] <... openat resumed>) = 3 [pid 5388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5385] <... close_range resumed>) = 0 [pid 5387] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5385] exit_group(0 [pid 5387] <... ioctl resumed>) = 0 [pid 5387] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5385] <... exit_group resumed>) = ? [pid 5390] write(3, "1000", 4) = 4 [pid 5387] <... openat resumed>) = 7 [pid 5390] close(3) = 0 [pid 5390] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5390] read(3, [pid 5385] +++ exited with 0 +++ [pid 5390] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5387] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5389 attached [pid 5390] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5387] <... ioctl resumed>) = 0 [pid 5391] <... prctl resumed>) = 0 [pid 5390] <... socket resumed>) = 4 [pid 5389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5388] <... openat resumed>) = 3 [pid 5387] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5390] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5389] <... prctl resumed>) = 0 [pid 5388] write(3, "1000", 4 [pid 5387] <... ioctl resumed>) = 0 [pid 5390] <... openat resumed>) = 5 [pid 5389] setpgid(0, 0 [pid 5388] <... write resumed>) = 4 [pid 5387] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5390] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5389] <... setpgid resumed>) = 0 [pid 5387] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5390] <... ioctl resumed>) = 0 [pid 5389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5388] close(3 [pid 5387] close_range(4, 4294967295, 0 [pid 5390] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5389] <... openat resumed>) = 3 [pid 5387] <... close_range resumed>) = 0 [pid 5388] <... close resumed>) = 0 [pid 5390] <... openat resumed>) = 7 [pid 5389] write(3, "1000", 4 [pid 5388] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5387] exit_group(0 [pid 5390] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5389] <... write resumed>) = 4 [pid 5387] <... exit_group resumed>) = ? [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5390] <... ioctl resumed>) = 0 [pid 5389] close(3 [pid 5388] <... openat resumed>) = 3 [pid 5387] +++ exited with 0 +++ [pid 5390] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5389] <... close resumed>) = 0 [pid 5388] read(3, [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5392 [pid 5390] <... ioctl resumed>) = 0 [pid 5389] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5388] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5390] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5389] <... openat resumed>) = 3 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5391] setpgid(0, 0 [pid 5390] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5389] read(3, [pid 5388] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5391] <... setpgid resumed>) = 0 [pid 5390] close_range(4, 4294967295, 0 [pid 5389] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5388] <... socket resumed>) = 4 [pid 5391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5390] <... close_range resumed>) = 0 [pid 5389] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5388] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5391] <... openat resumed>) = 3 [pid 5390] exit_group(0 [pid 5389] <... socket resumed>) = 4 [pid 5388] <... openat resumed>) = 5 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5393 attached [pid 5391] write(3, "1000", 4 [pid 5390] <... exit_group resumed>) = ? [pid 5389] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5388] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5391] <... write resumed>) = 4 [pid 5390] +++ exited with 0 +++ [pid 5389] <... openat resumed>) = 5 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5393 [pid 5391] close(3 [pid 5389] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5388] <... ioctl resumed>) = 0 [pid 5389] <... ioctl resumed>) = 0 [pid 5388] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5391] <... close resumed>) = 0 [pid 5389] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5388] <... openat resumed>) = 7 [pid 5080] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5392 attached [pid 5391] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5389] <... openat resumed>) = 7 [pid 5388] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5391] <... openat resumed>) = 3 [pid 5389] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5392] <... prctl resumed>) = 0 [pid 5391] read(3, [pid 5389] <... ioctl resumed>) = 0 [pid 5388] <... ioctl resumed>) = 0 [pid 5392] setpgid(0, 0 [pid 5389] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5388] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5391] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5392] <... setpgid resumed>) = 0 [pid 5391] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5389] <... ioctl resumed>) = 0 [pid 5388] <... ioctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5391] <... socket resumed>) = 4 [pid 5389] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5388] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5392] <... openat resumed>) = 3 [pid 5389] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5391] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5388] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5392] write(3, "1000", 4 [pid 5391] <... openat resumed>) = 5 [pid 5389] close_range(4, 4294967295, 0 [pid 5388] close_range(4, 4294967295, 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5394 [pid 5392] <... write resumed>) = 4 [pid 5391] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5389] <... close_range resumed>) = 0 [pid 5392] close(3 [pid 5391] <... ioctl resumed>) = 0 [pid 5389] exit_group(0 [pid 5388] <... close_range resumed>) = 0 [pid 5392] <... close resumed>) = 0 [pid 5391] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5389] <... exit_group resumed>) = ? [pid 5393] <... prctl resumed>) = 0 [pid 5392] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5391] <... openat resumed>) = 7 [pid 5389] +++ exited with 0 +++ [pid 5388] exit_group(0 [pid 5393] setpgid(0, 0 [pid 5392] <... openat resumed>) = 3 [pid 5391] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5388] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5392] read(3, [pid 5391] <... ioctl resumed>) = 0 [pid 5392] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5392] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5395 attached ./strace-static-x86_64: Process 5394 attached [pid 5393] <... setpgid resumed>) = 0 [pid 5392] <... socket resumed>) = 4 [pid 5391] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5388] +++ exited with 0 +++ [pid 5394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5392] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5391] <... ioctl resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5395 [pid 5394] <... prctl resumed>) = 0 [pid 5392] <... openat resumed>) = 5 [pid 5391] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5394] setpgid(0, 0 [pid 5393] <... openat resumed>) = 3 [pid 5392] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5391] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] <... restart_syscall resumed>) = 0 [pid 5394] <... setpgid resumed>) = 0 [pid 5393] write(3, "1000", 4 [pid 5392] <... ioctl resumed>) = 0 [pid 5391] close_range(4, 4294967295, 0 [pid 5395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5393] <... write resumed>) = 4 [pid 5392] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5395] <... prctl resumed>) = 0 [pid 5394] <... openat resumed>) = 3 [pid 5393] close(3 [pid 5392] <... openat resumed>) = 7 [pid 5391] <... close_range resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5396 attached [pid 5395] setpgid(0, 0 [pid 5394] write(3, "1000", 4 [pid 5393] <... close resumed>) = 0 [pid 5392] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5391] exit_group(0 [pid 5394] <... write resumed>) = 4 [pid 5393] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5392] <... ioctl resumed>) = 0 [pid 5391] <... exit_group resumed>) = ? [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5396 [pid 5394] close(3 [pid 5393] <... openat resumed>) = 3 [pid 5392] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5394] <... close resumed>) = 0 [pid 5392] <... ioctl resumed>) = 0 [pid 5394] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5392] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5391] +++ exited with 0 +++ [pid 5394] <... openat resumed>) = 3 [pid 5393] read(3, [pid 5392] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5394] read(3, [pid 5393] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5392] close_range(4, 4294967295, 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5395] <... setpgid resumed>) = 0 [pid 5394] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5393] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5392] <... close_range resumed>) = 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5394] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5393] <... socket resumed>) = 4 [pid 5392] exit_group(0 [pid 5395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5394] <... socket resumed>) = 4 [pid 5393] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5392] <... exit_group resumed>) = ? [pid 5396] <... prctl resumed>) = 0 [pid 5395] <... openat resumed>) = 3 [pid 5394] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5393] <... openat resumed>) = 5 [pid 5392] +++ exited with 0 +++ [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5397 attached [pid 5396] setpgid(0, 0 [pid 5395] write(3, "1000", 4 [pid 5394] <... openat resumed>) = 5 [pid 5393] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5394] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5397 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5394] <... ioctl resumed>) = 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5394] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5395] <... write resumed>) = 4 [pid 5394] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5393] <... ioctl resumed>) = 0 [pid 5394] <... ioctl resumed>) = 0 [pid 5394] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5398 attached [pid 5397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5396] <... setpgid resumed>) = 0 [pid 5395] close(3 [pid 5394] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5393] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5394] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5398 [pid 5394] close_range(4, 4294967295, 0) = 0 [pid 5396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5395] <... close resumed>) = 0 [pid 5394] exit_group(0 [pid 5393] <... openat resumed>) = 7 [pid 5394] <... exit_group resumed>) = ? [pid 5398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5397] <... prctl resumed>) = 0 [pid 5396] <... openat resumed>) = 3 [pid 5395] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5394] +++ exited with 0 +++ [pid 5393] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5395] <... openat resumed>) = 3 [pid 5393] <... ioctl resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5395] read(3, [pid 5393] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5396] write(3, "1000", 4 [pid 5398] <... prctl resumed>) = 0 [pid 5398] setpgid(0, 0) = 0 [pid 5398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5393] <... ioctl resumed>) = 0 [pid 5397] setpgid(0, 0 [pid 5396] <... write resumed>) = 4 [pid 5395] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5393] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5398] <... openat resumed>) = 3 [pid 5397] <... setpgid resumed>) = 0 [pid 5398] write(3, "1000", 4 [pid 5397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5398] <... write resumed>) = 4 [pid 5397] <... openat resumed>) = 3 [pid 5398] close(3 [pid 5397] write(3, "1000", 4 [pid 5398] <... close resumed>) = 0 [pid 5397] <... write resumed>) = 4 [pid 5398] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5397] close(3 [pid 5396] close(3 [pid 5395] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5393] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5398] <... openat resumed>) = 3 [pid 5397] <... close resumed>) = 0 [pid 5396] <... close resumed>) = 0 [pid 5398] read(3, [pid 5397] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5395] <... socket resumed>) = 4 [pid 5393] close_range(4, 4294967295, 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5399 [pid 5398] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5397] <... openat resumed>) = 3 [pid 5396] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5395] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5398] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5397] read(3, [pid 5396] <... openat resumed>) = 3 [pid 5393] <... close_range resumed>) = 0 [pid 5398] <... socket resumed>) = 4 [pid 5397] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5396] read(3, [pid 5395] <... openat resumed>) = 5 [pid 5393] exit_group(0 [pid 5398] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5397] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5396] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5395] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5393] <... exit_group resumed>) = ? [pid 5398] <... openat resumed>) = 5 [pid 5397] <... socket resumed>) = 4 [pid 5396] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5395] <... ioctl resumed>) = 0 [pid 5398] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5397] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5398] <... ioctl resumed>) = 0 [pid 5397] <... openat resumed>) = 5 [pid 5398] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5397] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 5399 attached [pid 5398] <... openat resumed>) = 7 [pid 5397] <... ioctl resumed>) = 0 [pid 5396] <... socket resumed>) = 4 [pid 5395] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5393] +++ exited with 0 +++ [pid 5399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5398] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5397] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5396] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5395] <... openat resumed>) = 7 [pid 5399] <... prctl resumed>) = 0 [pid 5398] <... ioctl resumed>) = 0 [pid 5397] <... openat resumed>) = 7 [pid 5396] <... openat resumed>) = 5 [pid 5395] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5399] setpgid(0, 0 [pid 5398] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5397] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5396] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5395] <... ioctl resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5400 attached [pid 5399] <... setpgid resumed>) = 0 [pid 5398] <... ioctl resumed>) = 0 [pid 5397] <... ioctl resumed>) = 0 [pid 5396] <... ioctl resumed>) = 0 [pid 5395] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5398] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5397] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5400 [pid 5399] <... openat resumed>) = 3 [pid 5398] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5397] <... ioctl resumed>) = 0 [pid 5396] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5395] <... ioctl resumed>) = 0 [pid 5399] write(3, "1000", 4 [pid 5398] close_range(4, 4294967295, 0 [pid 5397] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5396] <... openat resumed>) = 7 [pid 5395] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5399] <... write resumed>) = 4 [pid 5398] <... close_range resumed>) = 0 [pid 5397] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5396] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5395] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5399] close(3 [pid 5398] exit_group(0 [pid 5397] close_range(4, 4294967295, 0 [pid 5400] <... prctl resumed>) = 0 [pid 5399] <... close resumed>) = 0 [pid 5398] <... exit_group resumed>) = ? [pid 5397] <... close_range resumed>) = 0 [pid 5396] <... ioctl resumed>) = 0 [pid 5395] close_range(4, 4294967295, 0 [pid 5400] setpgid(0, 0 [pid 5399] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5398] +++ exited with 0 +++ [pid 5397] exit_group(0 [pid 5396] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5399] <... openat resumed>) = 3 [pid 5397] <... exit_group resumed>) = ? [pid 5396] <... ioctl resumed>) = 0 [pid 5395] <... close_range resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5400] <... setpgid resumed>) = 0 [pid 5399] read(3, [pid 5397] +++ exited with 0 +++ [pid 5396] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5395] exit_group(0 [pid 5399] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5396] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5395] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5399] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5396] close_range(4, 4294967295, 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5401 attached [pid 5400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5399] <... socket resumed>) = 4 [pid 5396] <... close_range resumed>) = 0 [pid 5395] +++ exited with 0 +++ [pid 5399] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5396] exit_group(0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5401 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5399] <... openat resumed>) = 5 [pid 5396] <... exit_group resumed>) = ? [pid 5399] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5399] <... ioctl resumed>) = 0 [pid 5396] +++ exited with 0 +++ [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5400] <... openat resumed>) = 3 [pid 5399] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5402 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5401] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5403 attached [pid 5400] write(3, "1000", 4 [pid 5399] <... openat resumed>) = 7 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5403 [pid 5400] <... write resumed>) = 4 [pid 5399] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5400] close(3 [pid 5399] <... ioctl resumed>) = 0 [pid 5401] <... prctl resumed>) = 0 [pid 5400] <... close resumed>) = 0 [pid 5399] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5400] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5399] <... ioctl resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5404 attached [pid 5403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5401] setpgid(0, 0 [pid 5400] <... openat resumed>) = 3 [pid 5399] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5404 [pid 5400] read(3, [pid 5399] close_range(4, 4294967295, 0 [pid 5403] <... prctl resumed>) = 0 [pid 5401] <... setpgid resumed>) = 0 [pid 5400] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5399] <... close_range resumed>) = 0 [pid 5404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5399] exit_group(0 [pid 5400] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5399] <... exit_group resumed>) = ? [pid 5404] <... prctl resumed>) = 0 [pid 5403] setpgid(0, 0 [pid 5401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5400] <... socket resumed>) = 4 [pid 5399] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5400] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5401] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5402 attached [pid 5400] <... openat resumed>) = 5 [pid 5401] write(3, "1000", 4 [pid 5402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5400] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5403] <... setpgid resumed>) = 0 [pid 5401] <... write resumed>) = 4 [pid 5402] <... prctl resumed>) = 0 [pid 5400] <... ioctl resumed>) = 0 [pid 5401] close(3 [pid 5400] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5402] setpgid(0, 0 [pid 5400] <... openat resumed>) = 7 [pid 5401] <... close resumed>) = 0 [pid 5400] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5401] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5402] <... setpgid resumed>) = 0 [pid 5401] <... openat resumed>) = 3 [pid 5400] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5401] read(3, [pid 5400] <... ioctl resumed>) = 0 [pid 5402] write(3, "1000", 4 [pid 5400] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5402] <... write resumed>) = 4 [pid 5401] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5402] close(3 [pid 5400] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5402] <... close resumed>) = 0 [pid 5402] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5404] setpgid(0, 0 [pid 5402] <... openat resumed>) = 3 [pid 5401] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5400] close_range(4, 4294967295, 0 [pid 5404] <... setpgid resumed>) = 0 [pid 5402] read(3, [pid 5401] <... socket resumed>) = 4 [pid 5404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5402] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5401] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5400] <... close_range resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5405 [pid 5404] <... openat resumed>) = 3 [pid 5402] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5401] <... openat resumed>) = 5 [pid 5400] exit_group(0 [pid 5404] write(3, "1000", 4 [pid 5403] <... openat resumed>) = 3 [pid 5402] <... socket resumed>) = 4 [pid 5401] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5400] <... exit_group resumed>) = ? [pid 5404] <... write resumed>) = 4 [pid 5402] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5404] close(3 [pid 5402] <... openat resumed>) = 5 [pid 5401] <... ioctl resumed>) = 0 [pid 5404] <... close resumed>) = 0 [pid 5402] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5404] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5402] <... ioctl resumed>) = 0 [pid 5400] +++ exited with 0 +++ [pid 5404] read(3, [pid 5403] write(3, "1000", 4 [pid 5402] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5401] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5405 attached [pid 5404] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 154 [pid 5403] <... write resumed>) = 4 [pid 5402] <... openat resumed>) = 7 [pid 5401] <... openat resumed>) = 7 [pid 5405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5404] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5403] close(3 [pid 5402] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5401] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5405] <... prctl resumed>) = 0 [pid 5404] <... socket resumed>) = 4 [pid 5402] <... ioctl resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5406 attached [pid 5405] setpgid(0, 0 [pid 5404] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5403] <... close resumed>) = 0 [pid 5402] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5401] <... ioctl resumed>) = 0 [pid 5405] <... setpgid resumed>) = 0 [pid 5404] <... openat resumed>) = 5 [pid 5403] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5402] <... ioctl resumed>) = 0 [pid 5401] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5406 [pid 5405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5404] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5403] <... openat resumed>) = 3 [pid 5402] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5401] <... ioctl resumed>) = 0 [pid 5405] <... openat resumed>) = 3 [pid 5404] <... ioctl resumed>) = 0 [pid 5403] read(3, [pid 5402] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5401] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5405] write(3, "1000", 4 [pid 5404] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5403] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 281 [pid 5402] close_range(4, 4294967295, 0 [pid 5401] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5405] <... write resumed>) = 4 [pid 5404] <... openat resumed>) = 7 [pid 5403] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5402] <... close_range resumed>) = 0 [pid 5401] close_range(4, 4294967295, 0 [pid 5406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5405] close(3 [pid 5404] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5403] <... socket resumed>) = 4 [pid 5402] exit_group(0 [pid 5405] <... close resumed>) = 0 [pid 5404] <... ioctl resumed>) = 0 [pid 5402] <... exit_group resumed>) = ? [pid 5406] <... prctl resumed>) = 0 [pid 5405] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5404] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5403] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5402] +++ exited with 0 +++ [pid 5401] <... close_range resumed>) = 0 [pid 5406] setpgid(0, 0 [pid 5405] <... openat resumed>) = 3 [pid 5404] <... ioctl resumed>) = 0 [pid 5403] <... openat resumed>) = 5 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5405] read(3, [pid 5404] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5403] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5401] exit_group(0 [pid 5405] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 5404] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5403] <... ioctl resumed>) = 0 [pid 5401] <... exit_group resumed>) = ? [pid 5406] <... setpgid resumed>) = 0 [pid 5405] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5404] close_range(4, 4294967295, 0 [pid 5403] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5405] <... socket resumed>) = 4 [pid 5404] <... close_range resumed>) = 0 [pid 5403] <... openat resumed>) = 7 [pid 5401] +++ exited with 0 +++ [pid 5406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5405] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5404] exit_group(0 [pid 5403] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5407 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5406] <... openat resumed>) = 3 [pid 5405] <... openat resumed>) = 5 [pid 5404] <... exit_group resumed>) = ? [pid 5403] <... ioctl resumed>) = 0 [pid 5406] write(3, "1000", 4 [pid 5405] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5404] +++ exited with 0 +++ [pid 5403] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5406] <... write resumed>) = 4 [pid 5405] <... ioctl resumed>) = 0 [pid 5403] <... ioctl resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5406] close(3 [pid 5405] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5403] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5408 attached [pid 5406] <... close resumed>) = 0 [pid 5405] <... openat resumed>) = 7 [pid 5403] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] <... restart_syscall resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5408 [pid 5406] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5405] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5403] close_range(4, 4294967295, 0./strace-static-x86_64: Process 5407 attached [pid 5405] <... ioctl resumed>) = 0 [pid 5403] <... close_range resumed>) = 0 [pid 5406] <... openat resumed>) = 3 [pid 5405] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5409 attached [pid 5408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5406] read(3, [pid 5405] <... ioctl resumed>) = 0 [pid 5403] exit_group(0 [pid 5407] <... prctl resumed>) = 0 [pid 5405] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5409 [pid 5407] setpgid(0, 0 [pid 5406] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5405] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5403] <... exit_group resumed>) = ? [pid 5407] <... setpgid resumed>) = 0 [pid 5405] close_range(4, 4294967295, 0 [pid 5407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5405] <... close_range resumed>) = 0 [pid 5407] <... openat resumed>) = 3 [pid 5405] exit_group(0 [pid 5403] +++ exited with 0 +++ [pid 5407] write(3, "1000", 4 [pid 5406] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5405] <... exit_group resumed>) = ? [pid 5407] <... write resumed>) = 4 [pid 5405] +++ exited with 0 +++ [pid 5406] <... socket resumed>) = 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5408] <... prctl resumed>) = 0 [pid 5407] close(3 [pid 5406] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5410 attached [pid 5409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5408] setpgid(0, 0 [pid 5407] <... close resumed>) = 0 [pid 5406] <... openat resumed>) = 5 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5408] <... setpgid resumed>) = 0 [pid 5407] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5406] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5410 [pid 5407] <... openat resumed>) = 3 [pid 5407] read(3, "objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5407] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5407] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5407] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5406] <... ioctl resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5407] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5406] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5407] <... openat resumed>) = 7 [pid 5407] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5406] <... openat resumed>) = 7 [pid 5408] <... openat resumed>) = 3 [pid 5407] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5406] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5409] <... prctl resumed>) = 0 [pid 5407] <... ioctl resumed>) = 0 [pid 5409] setpgid(0, 0 [pid 5407] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5409] <... setpgid resumed>) = 0 [pid 5407] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5408] write(3, "1000", 4 [pid 5407] close_range(4, 4294967295, 0 [pid 5406] <... ioctl resumed>) = 0 [pid 5409] <... openat resumed>) = 3 [pid 5408] <... write resumed>) = 4 [pid 5407] <... close_range resumed>) = 0 [pid 5409] write(3, "1000", 4 [pid 5408] close(3 [pid 5407] exit_group(0 [pid 5406] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5411 [pid 5409] <... write resumed>) = 4 [pid 5408] <... close resumed>) = 0 [pid 5407] <... exit_group resumed>) = ? [pid 5406] <... ioctl resumed>) = 0 [pid 5410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5409] close(3 [pid 5408] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5407] +++ exited with 0 +++ [pid 5406] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5409] <... close resumed>) = 0 [pid 5408] <... openat resumed>) = 3 [pid 5406] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5409] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5408] read(3, [pid 5406] close_range(4, 4294967295, 0 [pid 5409] <... openat resumed>) = 3 [pid 5409] read(3, [pid 5408] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5409] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence error@5"..., 8224) = 152 [pid 5406] <... close_range resumed>) = 0 [pid 5409] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5408] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 5411 attached [pid 5409] <... socket resumed>) = 4 [pid 5406] exit_group(0 [pid 5408] <... socket resumed>) = 4 [pid 5411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5410] <... prctl resumed>) = 0 [pid 5409] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5406] <... exit_group resumed>) = ? [pid 5408] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5411] <... prctl resumed>) = 0 [pid 5409] <... openat resumed>) = 5 [pid 5411] setpgid(0, 0 [pid 5409] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5411] <... setpgid resumed>) = 0 [pid 5409] <... ioctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5412 attached [pid 5411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5410] setpgid(0, 0 [pid 5409] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5408] <... openat resumed>) = 5 [pid 5406] +++ exited with 0 +++ [pid 5412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5411] <... openat resumed>) = 3 [pid 5410] <... setpgid resumed>) = 0 [pid 5409] <... openat resumed>) = 7 [pid 5408] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5412 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5411] write(3, "1000", 4 [pid 5409] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5411] <... write resumed>) = 4 [pid 5409] <... ioctl resumed>) = 0 [pid 5408] <... ioctl resumed>) = 0 [pid 5411] close(3 [pid 5410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5409] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5408] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5411] <... close resumed>) = 0 [pid 5409] <... ioctl resumed>) = 0 [pid 5408] <... openat resumed>) = 7 [pid 5412] <... prctl resumed>) = 0 [pid 5411] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5410] <... openat resumed>) = 3 [pid 5409] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5408] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5413 [pid 5412] setpgid(0, 0 [pid 5411] <... openat resumed>) = 3 [pid 5410] write(3, "1000", 4 [pid 5409] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5408] <... ioctl resumed>) = 0 [pid 5411] read(3, [pid 5410] <... write resumed>) = 4 [pid 5409] close_range(4, 4294967295, 0 [pid 5408] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5411] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5410] close(3 [pid 5409] <... close_range resumed>) = 0 [pid 5408] <... ioctl resumed>) = 0 [pid 5411] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5410] <... close resumed>) = 0 [pid 5409] exit_group(0 [pid 5408] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5411] <... socket resumed>) = 4 [pid 5409] <... exit_group resumed>) = ? [pid 5412] <... setpgid resumed>) = 0 [pid 5411] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5410] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5409] +++ exited with 0 +++ [pid 5408] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5411] <... openat resumed>) = 5 [pid 5410] <... openat resumed>) = 3 [pid 5408] close_range(4, 4294967295, 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5411] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5411] <... ioctl resumed>) = 0 [pid 5410] read(3, [pid 5408] <... close_range resumed>) = 0 [pid 5079] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5413 attached [pid 5411] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5410] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5408] exit_group(0 [pid 5413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5411] <... openat resumed>) = 7 [pid 5410] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5408] <... exit_group resumed>) = ? [pid 5413] <... prctl resumed>) = 0 [pid 5412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5411] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5413] setpgid(0, 0 [pid 5411] <... ioctl resumed>) = 0 [pid 5410] <... socket resumed>) = 4 [pid 5408] +++ exited with 0 +++ [pid 5413] <... setpgid resumed>) = 0 [pid 5411] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5410] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5414 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5411] <... ioctl resumed>) = 0 [pid 5410] <... openat resumed>) = 5 [pid 5413] <... openat resumed>) = 3 [pid 5412] <... openat resumed>) = 3 [pid 5411] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5410] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5413] write(3, "1000", 4 [pid 5411] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5410] <... ioctl resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5413] <... write resumed>) = 4 [pid 5412] write(3, "1000", 4 [pid 5411] close_range(4, 4294967295, 0 [pid 5410] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5415 attached [pid 5413] close(3 [pid 5412] <... write resumed>) = 4 [pid 5411] <... close_range resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5415 [pid 5410] <... openat resumed>) = 7 [pid 5413] <... close resumed>) = 0 [pid 5411] exit_group(0 [pid 5410] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5412] close(3 [pid 5413] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5411] <... exit_group resumed>) = ? [pid 5415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5413] <... openat resumed>) = 3 [pid 5412] <... close resumed>) = 0 [pid 5411] +++ exited with 0 +++ [pid 5410] <... ioctl resumed>) = 0 [pid 5413] read(3, [pid 5410] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5413] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5412] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5413] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5410] <... ioctl resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5414 attached [pid 5415] <... prctl resumed>) = 0 [pid 5413] <... socket resumed>) = 4 [pid 5412] <... openat resumed>) = 3 [pid 5410] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5415] setpgid(0, 0 [pid 5413] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5412] read(3, [pid 5410] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] <... restart_syscall resumed>) = 0 [pid 5415] <... setpgid resumed>) = 0 [pid 5413] <... openat resumed>) = 5 [pid 5412] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 5410] close_range(4, 4294967295, 0 [pid 5415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5413] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5410] <... close_range resumed>) = 0 [pid 5415] <... openat resumed>) = 3 [pid 5413] <... ioctl resumed>) = 0 [pid 5412] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5410] exit_group(0 [pid 5415] write(3, "1000", 4 [pid 5413] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5412] <... socket resumed>) = 4 [pid 5410] <... exit_group resumed>) = ? [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5415] <... write resumed>) = 4 [pid 5414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5413] <... openat resumed>) = 7 [pid 5414] <... prctl resumed>) = 0 [pid 5413] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5414] setpgid(0, 0 [pid 5413] <... ioctl resumed>) = 0 [pid 5410] +++ exited with 0 +++ [pid 5414] <... setpgid resumed>) = 0 [pid 5413] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5416 attached [pid 5415] close(3 [pid 5414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5413] <... ioctl resumed>) = 0 [pid 5412] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5415] <... close resumed>) = 0 [pid 5414] <... openat resumed>) = 3 [pid 5413] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5412] <... openat resumed>) = 5 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5416 [pid 5416] <... prctl resumed>) = 0 [pid 5415] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5414] write(3, "1000", 4 [pid 5413] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5412] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5417 attached [pid 5416] setpgid(0, 0 [pid 5415] <... openat resumed>) = 3 [pid 5414] <... write resumed>) = 4 [pid 5413] close_range(4, 4294967295, 0 [pid 5412] <... ioctl resumed>) = 0 [pid 5417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5416] <... setpgid resumed>) = 0 [pid 5415] read(3, [pid 5414] close(3 [pid 5413] <... close_range resumed>) = 0 [pid 5412] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5417 [pid 5417] <... prctl resumed>) = 0 [pid 5416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5415] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5414] <... close resumed>) = 0 [pid 5413] exit_group(0 [pid 5412] <... openat resumed>) = 7 [pid 5417] setpgid(0, 0 [pid 5416] <... openat resumed>) = 3 [pid 5415] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5414] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5413] <... exit_group resumed>) = ? [pid 5412] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5417] <... setpgid resumed>) = 0 [pid 5416] write(3, "1000", 4 [pid 5415] <... socket resumed>) = 4 [pid 5414] <... openat resumed>) = 3 [pid 5413] +++ exited with 0 +++ [pid 5412] <... ioctl resumed>) = 0 [pid 5417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5416] <... write resumed>) = 4 [pid 5415] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5414] read(3, [pid 5412] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5417] <... openat resumed>) = 3 [pid 5416] close(3 [pid 5415] <... openat resumed>) = 5 [pid 5414] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5412] <... ioctl resumed>) = 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5417] write(3, "1000", 4 [pid 5416] <... close resumed>) = 0 [pid 5415] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5414] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5412] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5417] <... write resumed>) = 4 [pid 5416] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5415] <... ioctl resumed>) = 0 [pid 5414] <... socket resumed>) = 4 [pid 5412] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5417] close(3 [pid 5416] <... openat resumed>) = 3 [pid 5415] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5414] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5412] close_range(4, 4294967295, 0 [pid 5417] <... close resumed>) = 0 [pid 5416] read(3, [pid 5415] <... openat resumed>) = 7 [pid 5414] <... openat resumed>) = 5 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5418 attached [pid 5417] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5416] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nsyz-executor27"..., 8224) = 129 [pid 5415] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5414] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5412] <... close_range resumed>) = 0 [pid 5418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5417] <... openat resumed>) = 3 [pid 5416] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5415] <... ioctl resumed>) = 0 [pid 5414] <... ioctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5418 [pid 5418] <... prctl resumed>) = 0 [pid 5417] read(3, [pid 5416] <... socket resumed>) = 4 [pid 5415] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5414] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5412] exit_group(0 [pid 5418] setpgid(0, 0 [pid 5417] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5416] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5415] <... ioctl resumed>) = 0 [pid 5414] <... openat resumed>) = 7 [pid 5412] <... exit_group resumed>) = ? [pid 5418] <... setpgid resumed>) = 0 [pid 5417] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5416] <... openat resumed>) = 5 [pid 5415] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5414] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5414] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5412] +++ exited with 0 +++ [pid 5418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5417] <... socket resumed>) = 4 [pid 5416] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5415] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5414] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5418] <... openat resumed>) = 3 [pid 5417] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5416] <... ioctl resumed>) = 0 [pid 5415] close_range(4, 4294967295, 0 [pid 5414] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5418] write(3, "1000", 4 [pid 5417] <... openat resumed>) = 5 [pid 5416] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5415] <... close_range resumed>) = 0 [pid 5414] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] <... restart_syscall resumed>) = 0 [pid 5418] <... write resumed>) = 4 [pid 5417] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5416] <... openat resumed>) = 7 [pid 5415] exit_group(0 [pid 5414] close_range(4, 4294967295, 0 [pid 5418] close(3 [pid 5417] <... ioctl resumed>) = 0 [pid 5416] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5415] <... exit_group resumed>) = ? [pid 5414] <... close_range resumed>) = 0 [pid 5417] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5416] <... ioctl resumed>) = 0 [pid 5414] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5419 attached [pid 5418] <... close resumed>) = 0 [pid 5417] <... openat resumed>) = 7 [pid 5416] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5415] +++ exited with 0 +++ [pid 5414] <... exit_group resumed>) = ? [pid 5419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5418] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5417] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5416] <... ioctl resumed>) = 0 [pid 5414] +++ exited with 0 +++ [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5419 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5419] <... prctl resumed>) = 0 [pid 5418] <... openat resumed>) = 3 [pid 5417] <... ioctl resumed>) = 0 [pid 5416] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5419] setpgid(0, 0 [pid 5418] read(3, [pid 5417] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5416] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5419] <... setpgid resumed>) = 0 [pid 5418] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5417] <... ioctl resumed>) = 0 [pid 5416] close_range(4, 4294967295, 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5421 attached ./strace-static-x86_64: Process 5420 attached [pid 5419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5418] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5417] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5416] <... close_range resumed>) = 0 [pid 5419] <... openat resumed>) = 3 [pid 5418] <... socket resumed>) = 4 [pid 5417] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5420 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5421 [pid 5421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5419] write(3, "1000", 4 [pid 5418] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5417] close_range(4, 4294967295, 0 [pid 5416] exit_group(0 [pid 5419] <... write resumed>) = 4 [pid 5418] <... openat resumed>) = 5 [pid 5417] <... close_range resumed>) = 0 [pid 5416] <... exit_group resumed>) = ? [pid 5420] <... prctl resumed>) = 0 [pid 5421] <... prctl resumed>) = 0 [pid 5418] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5417] exit_group(0 [pid 5419] close(3) = 0 [pid 5418] <... ioctl resumed>) = 0 [pid 5416] +++ exited with 0 +++ [pid 5417] <... exit_group resumed>) = ? [pid 5421] setpgid(0, 0 [pid 5420] setpgid(0, 0 [pid 5419] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5418] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5419] <... openat resumed>) = 3 [pid 5417] +++ exited with 0 +++ [pid 5421] <... setpgid resumed>) = 0 [pid 5420] <... setpgid resumed>) = 0 [pid 5419] read(3, [pid 5418] <... openat resumed>) = 7 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5419] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5418] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5421] <... openat resumed>) = 3 [pid 5420] <... openat resumed>) = 3 [pid 5419] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5418] <... ioctl resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5422 attached [pid 5421] write(3, "1000", 4 [pid 5420] write(3, "1000", 4 [pid 5419] <... socket resumed>) = 4 [pid 5418] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5421] <... write resumed>) = 4 [pid 5420] <... write resumed>) = 4 [pid 5419] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5418] <... ioctl resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5422 [pid 5422] <... prctl resumed>) = 0 [pid 5421] close(3 [pid 5420] close(3 [pid 5419] <... openat resumed>) = 5 [pid 5418] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5422] setpgid(0, 0 [pid 5421] <... close resumed>) = 0 [pid 5420] <... close resumed>) = 0 [pid 5419] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5418] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5422] <... setpgid resumed>) = 0 [pid 5421] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5420] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5419] <... ioctl resumed>) = 0 [pid 5418] close_range(4, 4294967295, 0 [pid 5419] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5418] <... close_range resumed>) = 0 [pid 5421] <... openat resumed>) = 3 [pid 5420] <... openat resumed>) = 3 [pid 5419] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5423 [pid 5422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5421] read(3, [pid 5420] read(3, [pid 5419] <... ioctl resumed>) = 0 [pid 5418] exit_group(0 [pid 5421] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5420] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5419] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5418] <... exit_group resumed>) = ? [pid 5422] <... openat resumed>) = 3 [pid 5421] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5420] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5419] <... ioctl resumed>) = 0 [pid 5419] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5422] write(3, "1000", 4 [pid 5421] <... socket resumed>) = 4 [pid 5420] <... socket resumed>) = 4 [pid 5419] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5418] +++ exited with 0 +++ [pid 5422] <... write resumed>) = 4 [pid 5421] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5420] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5419] close_range(4, 4294967295, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5422] close(3 [pid 5421] <... openat resumed>) = 5 [pid 5419] <... close_range resumed>) = 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5422] <... close resumed>) = 0 [pid 5421] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5420] <... openat resumed>) = 5 [pid 5419] exit_group(0 [pid 5076] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5423 attached [pid 5422] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5421] <... ioctl resumed>) = 0 [pid 5420] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5419] <... exit_group resumed>) = ? [pid 5423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5422] <... openat resumed>) = 3 [pid 5421] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5420] <... ioctl resumed>) = 0 [pid 5419] +++ exited with 0 +++ [pid 5423] <... prctl resumed>) = 0 [pid 5422] read(3, [pid 5421] <... openat resumed>) = 7 [pid 5420] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5424 attached [pid 5423] setpgid(0, 0 [pid 5422] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 154 [pid 5421] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5420] <... openat resumed>) = 7 [pid 5424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5423] <... setpgid resumed>) = 0 [pid 5422] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5421] <... ioctl resumed>) = 0 [pid 5420] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5424 [pid 5424] <... prctl resumed>) = 0 [pid 5423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5422] <... socket resumed>) = 4 [pid 5421] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5420] <... ioctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5425 attached [pid 5424] setpgid(0, 0 [pid 5423] <... openat resumed>) = 3 [pid 5422] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5421] <... ioctl resumed>) = 0 [pid 5420] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5424] <... setpgid resumed>) = 0 [pid 5423] write(3, "1000", 4 [pid 5422] <... openat resumed>) = 5 [pid 5421] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5420] <... ioctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5425 [pid 5425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5423] <... write resumed>) = 4 [pid 5422] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5421] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5420] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5424] <... openat resumed>) = 3 [pid 5423] close(3 [pid 5422] <... ioctl resumed>) = 0 [pid 5421] close_range(4, 4294967295, 0 [pid 5425] setpgid(0, 0 [pid 5420] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5424] write(3, "1000", 4 [pid 5423] <... close resumed>) = 0 [pid 5421] <... close_range resumed>) = 0 [pid 5420] close_range(4, 4294967295, 0 [pid 5422] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5425] <... setpgid resumed>) = 0 [pid 5424] <... write resumed>) = 4 [pid 5423] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5421] exit_group(0 [pid 5420] <... close_range resumed>) = 0 [pid 5425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5424] close(3 [pid 5423] <... openat resumed>) = 3 [pid 5422] <... openat resumed>) = 7 [pid 5421] <... exit_group resumed>) = ? [pid 5420] exit_group(0 [pid 5425] <... openat resumed>) = 3 [pid 5424] <... close resumed>) = 0 [pid 5423] read(3, [pid 5422] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5423] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5421] +++ exited with 0 +++ [pid 5420] <... exit_group resumed>) = ? [pid 5422] <... ioctl resumed>) = 0 [pid 5425] write(3, "1000", 4 [pid 5424] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5423] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5423] <... socket resumed>) = 4 [pid 5422] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5420] +++ exited with 0 +++ [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5425] <... write resumed>) = 4 [pid 5424] <... openat resumed>) = 3 [pid 5423] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5422] <... ioctl resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5425] close(3 [pid 5424] read(3, [pid 5423] <... openat resumed>) = 5 [pid 5422] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5425] <... close resumed>) = 0 [pid 5424] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 5423] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5422] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5426 attached [pid 5425] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5424] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5423] <... ioctl resumed>) = 0 [pid 5422] close_range(4, 4294967295, 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5427 attached [pid 5426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5425] <... openat resumed>) = 3 [pid 5424] <... socket resumed>) = 4 [pid 5423] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5422] <... close_range resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5426 [pid 5427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5426] <... prctl resumed>) = 0 [pid 5425] read(3, [pid 5424] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5423] <... openat resumed>) = 7 [pid 5422] exit_group(0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5427 [pid 5427] <... prctl resumed>) = 0 [pid 5426] setpgid(0, 0 [pid 5425] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5424] <... openat resumed>) = 5 [pid 5423] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5422] <... exit_group resumed>) = ? [pid 5427] setpgid(0, 0 [pid 5426] <... setpgid resumed>) = 0 [pid 5425] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5424] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5423] <... ioctl resumed>) = 0 [pid 5423] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5423] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5422] +++ exited with 0 +++ [pid 5424] <... ioctl resumed>) = 0 [pid 5423] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5425] <... socket resumed>) = 4 [pid 5424] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5423] close_range(4, 4294967295, 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5427] <... setpgid resumed>) = 0 [pid 5426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5425] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5424] <... openat resumed>) = 7 [pid 5423] <... close_range resumed>) = 0 [pid 5425] <... openat resumed>) = 5 [pid 5424] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5423] exit_group(0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5426] <... openat resumed>) = 3 [pid 5425] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5424] <... ioctl resumed>) = 0 [pid 5423] <... exit_group resumed>) = ? [pid 5427] <... openat resumed>) = 3 [pid 5426] write(3, "1000", 4 [pid 5425] <... ioctl resumed>) = 0 [pid 5424] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5423] +++ exited with 0 +++ [pid 5427] write(3, "1000", 4 [pid 5426] <... write resumed>) = 4 [pid 5425] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5424] <... ioctl resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5428 attached [pid 5427] <... write resumed>) = 4 [pid 5426] close(3 [pid 5425] <... openat resumed>) = 7 [pid 5424] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5427] close(3 [pid 5426] <... close resumed>) = 0 [pid 5425] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5424] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5428 [pid 5427] <... close resumed>) = 0 [pid 5426] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5425] <... ioctl resumed>) = 0 [pid 5424] close_range(4, 4294967295, 0 [pid 5426] <... openat resumed>) = 3 [pid 5424] <... close_range resumed>) = 0 [pid 5425] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5424] exit_group(0 [pid 5425] <... ioctl resumed>) = 0 [pid 5428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5428] setpgid(0, 0) = 0 [pid 5428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5426] read(3, [pid 5425] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5424] <... exit_group resumed>) = ? [pid 5427] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5426] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5425] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5428] <... openat resumed>) = 3 [pid 5428] write(3, "1000", 4 [pid 5426] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5425] close_range(4, 4294967295, 0 [pid 5424] +++ exited with 0 +++ [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5429 [pid 5428] <... write resumed>) = 4 [pid 5427] <... openat resumed>) = 3 [pid 5426] <... socket resumed>) = 4 [pid 5425] <... close_range resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5428] close(3 [pid 5427] read(3, [pid 5426] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5425] exit_group(0 [pid 5428] <... close resumed>) = 0 [pid 5427] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5426] <... openat resumed>) = 5 [pid 5425] <... exit_group resumed>) = ? [pid 5428] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5427] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 5429 attached [pid 5428] <... openat resumed>) = 3 [pid 5426] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5425] +++ exited with 0 +++ [pid 5429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5428] read(3, [pid 5427] <... socket resumed>) = 4 [pid 5426] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5429] <... prctl resumed>) = 0 [pid 5428] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5427] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5426] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5429] setpgid(0, 0 [pid 5428] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5427] <... openat resumed>) = 5 [pid 5426] <... openat resumed>) = 7 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5430 attached [pid 5429] <... setpgid resumed>) = 0 [pid 5428] <... socket resumed>) = 4 [pid 5427] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5426] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5431 attached [pid 5430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5428] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5427] <... ioctl resumed>) = 0 [pid 5426] <... ioctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5430 [pid 5431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5430] <... prctl resumed>) = 0 [pid 5429] <... openat resumed>) = 3 [pid 5428] <... openat resumed>) = 5 [pid 5427] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5426] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5431 [pid 5431] <... prctl resumed>) = 0 [pid 5430] setpgid(0, 0 [pid 5429] write(3, "1000", 4 [pid 5428] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5431] setpgid(0, 0 [pid 5430] <... setpgid resumed>) = 0 [pid 5429] <... write resumed>) = 4 [pid 5428] <... ioctl resumed>) = 0 [pid 5427] <... openat resumed>) = 7 [pid 5426] <... ioctl resumed>) = 0 [pid 5431] <... setpgid resumed>) = 0 [pid 5430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5429] close(3 [pid 5428] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5427] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5426] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5430] <... openat resumed>) = 3 [pid 5429] <... close resumed>) = 0 [pid 5428] <... openat resumed>) = 7 [pid 5427] <... ioctl resumed>) = 0 [pid 5426] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5431] <... openat resumed>) = 3 [pid 5430] write(3, "1000", 4 [pid 5429] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5428] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5427] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5426] close_range(4, 4294967295, 0 [pid 5431] write(3, "1000", 4 [pid 5430] <... write resumed>) = 4 [pid 5429] <... openat resumed>) = 3 [pid 5428] <... ioctl resumed>) = 0 [pid 5431] <... write resumed>) = 4 [pid 5430] close(3 [pid 5429] read(3, [pid 5428] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5427] <... ioctl resumed>) = 0 [pid 5426] <... close_range resumed>) = 0 [pid 5431] close(3 [pid 5430] <... close resumed>) = 0 [pid 5429] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5428] <... ioctl resumed>) = 0 [pid 5427] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5426] exit_group(0 [pid 5431] <... close resumed>) = 0 [pid 5430] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5429] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5428] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5427] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5426] <... exit_group resumed>) = ? [pid 5431] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5430] <... openat resumed>) = 3 [pid 5429] <... socket resumed>) = 4 [pid 5428] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5429] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5428] close_range(4, 4294967295, 0 [pid 5427] close_range(4, 4294967295, 0 [pid 5431] <... openat resumed>) = 3 [pid 5430] read(3, [pid 5429] <... openat resumed>) = 5 [pid 5428] <... close_range resumed>) = 0 [pid 5426] +++ exited with 0 +++ [pid 5431] read(3, [pid 5430] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5429] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5428] exit_group(0 [pid 5427] <... close_range resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5431] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5430] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5429] <... ioctl resumed>) = 0 [pid 5428] <... exit_group resumed>) = ? [pid 5427] exit_group(0 [pid 5431] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5430] <... socket resumed>) = 4 [pid 5429] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5428] +++ exited with 0 +++ [pid 5427] <... exit_group resumed>) = ? [pid 5431] <... socket resumed>) = 4 [pid 5430] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5429] <... openat resumed>) = 7 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5429] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5427] +++ exited with 0 +++ [pid 5431] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5430] <... openat resumed>) = 5 [pid 5429] <... ioctl resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5431] <... openat resumed>) = 5 [pid 5430] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5429] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5432 attached [pid 5431] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5430] <... ioctl resumed>) = 0 [pid 5429] <... ioctl resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5433 attached [pid 5432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5431] <... ioctl resumed>) = 0 [pid 5430] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5429] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5432 [pid 5433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5432] <... prctl resumed>) = 0 [pid 5431] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5430] <... openat resumed>) = 7 [pid 5429] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5433 [pid 5433] <... prctl resumed>) = 0 [pid 5432] setpgid(0, 0 [pid 5431] <... openat resumed>) = 7 [pid 5430] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5429] close_range(4, 4294967295, 0 [pid 5433] setpgid(0, 0 [pid 5432] <... setpgid resumed>) = 0 [pid 5431] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5430] <... ioctl resumed>) = 0 [pid 5429] <... close_range resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5433] <... setpgid resumed>) = 0 [pid 5432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5431] <... ioctl resumed>) = 0 [pid 5430] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5429] exit_group(0./strace-static-x86_64: Process 5434 attached [pid 5433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5432] <... openat resumed>) = 3 [pid 5431] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5430] <... ioctl resumed>) = 0 [pid 5429] <... exit_group resumed>) = ? [pid 5434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5433] <... openat resumed>) = 3 [pid 5432] write(3, "1000", 4 [pid 5431] <... ioctl resumed>) = 0 [pid 5430] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5429] +++ exited with 0 +++ [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5434 [pid 5434] <... prctl resumed>) = 0 [pid 5433] write(3, "1000", 4 [pid 5432] <... write resumed>) = 4 [pid 5431] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5430] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5434] setpgid(0, 0 [pid 5433] <... write resumed>) = 4 [pid 5432] close(3 [pid 5431] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5430] close_range(4, 4294967295, 0 [pid 5434] <... setpgid resumed>) = 0 [pid 5433] close(3 [pid 5432] <... close resumed>) = 0 [pid 5431] close_range(4, 4294967295, 0 [pid 5434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5431] <... close_range resumed>) = 0 [pid 5432] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5430] <... close_range resumed>) = 0 [pid 5433] <... close resumed>) = 0 [pid 5434] <... openat resumed>) = 3 [pid 5433] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5432] <... openat resumed>) = 3 [pid 5431] exit_group(0 [pid 5430] exit_group(0 [pid 5434] write(3, "1000", 4 [pid 5433] <... openat resumed>) = 3 [pid 5432] read(3, [pid 5431] <... exit_group resumed>) = ? [pid 5430] <... exit_group resumed>) = ? [pid 5434] <... write resumed>) = 4 [pid 5434] close(3) = 0 [pid 5430] +++ exited with 0 +++ [pid 5434] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5434] <... openat resumed>) = 3 [pid 5432] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5431] +++ exited with 0 +++ [pid 5433] read(3, [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5434] read(3, [pid 5433] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5432] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5435 attached [pid 5434] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5433] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5432] <... socket resumed>) = 4 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5434] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5433] <... socket resumed>) = 4 [pid 5432] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] <... restart_syscall resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5435 [pid 5435] <... prctl resumed>) = 0 [pid 5434] <... socket resumed>) = 4 [pid 5433] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5432] <... openat resumed>) = 5 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5436 attached [pid 5435] setpgid(0, 0 [pid 5434] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5433] <... openat resumed>) = 5 [pid 5432] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5435] <... setpgid resumed>) = 0 [pid 5434] <... openat resumed>) = 5 [pid 5433] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5432] <... ioctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5436 ./strace-static-x86_64: Process 5437 attached [pid 5436] <... prctl resumed>) = 0 [pid 5435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5434] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5433] <... ioctl resumed>) = 0 [pid 5432] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5436] setpgid(0, 0 [pid 5435] <... openat resumed>) = 3 [pid 5434] <... ioctl resumed>) = 0 [pid 5433] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5432] <... openat resumed>) = 7 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5437 [pid 5437] <... prctl resumed>) = 0 [pid 5436] <... setpgid resumed>) = 0 [pid 5435] write(3, "1000", 4 [pid 5434] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5433] <... openat resumed>) = 7 [pid 5432] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5437] setpgid(0, 0 [pid 5436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5435] <... write resumed>) = 4 [pid 5434] <... openat resumed>) = 7 [pid 5433] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5432] <... ioctl resumed>) = 0 [pid 5437] <... setpgid resumed>) = 0 [pid 5436] <... openat resumed>) = 3 [pid 5435] close(3 [pid 5434] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5433] <... ioctl resumed>) = 0 [pid 5432] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5436] write(3, "1000", 4 [pid 5435] <... close resumed>) = 0 [pid 5434] <... ioctl resumed>) = 0 [pid 5433] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5432] <... ioctl resumed>) = 0 [pid 5437] <... openat resumed>) = 3 [pid 5436] <... write resumed>) = 4 [pid 5435] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5434] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5433] <... ioctl resumed>) = 0 [pid 5432] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5437] write(3, "1000", 4 [pid 5436] close(3 [pid 5435] <... openat resumed>) = 3 [pid 5434] <... ioctl resumed>) = 0 [pid 5433] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5437] <... write resumed>) = 4 [pid 5436] <... close resumed>) = 0 [pid 5435] read(3, [pid 5434] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5433] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5432] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5437] close(3 [pid 5436] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5435] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 332 [pid 5434] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5433] close_range(4, 4294967295, 0 [pid 5432] close_range(4, 4294967295, 0 [pid 5437] <... close resumed>) = 0 [pid 5436] <... openat resumed>) = 3 [pid 5435] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5434] close_range(4, 4294967295, 0 [pid 5437] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5436] read(3, [pid 5435] <... socket resumed>) = 4 [pid 5434] <... close_range resumed>) = 0 [pid 5433] <... close_range resumed>) = 0 [pid 5432] <... close_range resumed>) = 0 [pid 5437] <... openat resumed>) = 3 [pid 5436] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5435] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5434] exit_group(0 [pid 5433] exit_group(0 [pid 5432] exit_group(0 [pid 5437] read(3, [pid 5436] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5435] <... openat resumed>) = 5 [pid 5434] <... exit_group resumed>) = ? [pid 5433] <... exit_group resumed>) = ? [pid 5432] <... exit_group resumed>) = ? [pid 5437] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5436] <... socket resumed>) = 4 [pid 5435] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5434] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5432] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] <... restart_syscall resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5433] +++ exited with 0 +++ [pid 5075] <... restart_syscall resumed>) = 0 [pid 5437] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5436] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5435] <... ioctl resumed>) = 0 [pid 5437] <... socket resumed>) = 4 [pid 5436] <... openat resumed>) = 5 [pid 5435] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5437] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5436] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5435] <... openat resumed>) = 7 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5439 attached ./strace-static-x86_64: Process 5438 attached [pid 5437] <... openat resumed>) = 5 [pid 5436] <... ioctl resumed>) = 0 [pid 5435] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5440 attached [pid 5439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5437] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5436] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5435] <... ioctl resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5438 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5439 [pid 5439] <... prctl resumed>) = 0 [pid 5438] <... prctl resumed>) = 0 [pid 5437] <... ioctl resumed>) = 0 [pid 5436] <... openat resumed>) = 7 [pid 5435] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5440 [pid 5440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5439] setpgid(0, 0 [pid 5438] setpgid(0, 0 [pid 5437] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5436] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5435] <... ioctl resumed>) = 0 [pid 5440] <... prctl resumed>) = 0 [pid 5439] <... setpgid resumed>) = 0 [pid 5438] <... setpgid resumed>) = 0 [pid 5437] <... openat resumed>) = 7 [pid 5436] <... ioctl resumed>) = 0 [pid 5435] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5440] setpgid(0, 0 [pid 5439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5437] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5436] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5435] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5440] <... setpgid resumed>) = 0 [pid 5438] <... openat resumed>) = 3 [pid 5437] <... ioctl resumed>) = 0 [pid 5436] <... ioctl resumed>) = 0 [pid 5435] close_range(4, 4294967295, 0 [pid 5439] <... openat resumed>) = 3 [pid 5438] write(3, "1000", 4 [pid 5437] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5436] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5435] <... close_range resumed>) = 0 [pid 5440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5439] write(3, "1000", 4 [pid 5438] <... write resumed>) = 4 [pid 5437] <... ioctl resumed>) = 0 [pid 5436] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5435] exit_group(0 [pid 5440] <... openat resumed>) = 3 [pid 5439] <... write resumed>) = 4 [pid 5438] close(3 [pid 5437] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5436] close_range(4, 4294967295, 0 [pid 5435] <... exit_group resumed>) = ? [pid 5440] write(3, "1000", 4 [pid 5439] close(3 [pid 5438] <... close resumed>) = 0 [pid 5437] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5436] <... close_range resumed>) = 0 [pid 5440] <... write resumed>) = 4 [pid 5440] close(3 [pid 5435] +++ exited with 0 +++ [pid 5440] <... close resumed>) = 0 [pid 5438] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5437] close_range(4, 4294967295, 0 [pid 5436] exit_group(0 [pid 5439] <... close resumed>) = 0 [pid 5440] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5438] <... openat resumed>) = 3 [pid 5437] <... close_range resumed>) = 0 [pid 5436] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5440] <... openat resumed>) = 3 [pid 5439] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5438] read(3, [pid 5437] exit_group(0 [pid 5440] read(3, [pid 5436] +++ exited with 0 +++ [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5440] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5439] <... openat resumed>) = 3 [pid 5438] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5437] <... exit_group resumed>) = ? [pid 5080] <... restart_syscall resumed>) = 0 [pid 5440] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5438] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5440] <... socket resumed>) = 4 [pid 5439] read(3, [pid 5438] <... socket resumed>) = 4 [pid 5437] +++ exited with 0 +++ [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5440] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5439] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5438] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... restart_syscall resumed>) = 0 [pid 5440] <... openat resumed>) = 5 [pid 5439] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5438] <... openat resumed>) = 5 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5440] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5439] <... socket resumed>) = 4 [pid 5438] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 5441 attached [pid 5440] <... ioctl resumed>) = 0 [pid 5439] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5438] <... ioctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5443 attached ./strace-static-x86_64: Process 5442 attached [pid 5441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5440] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5439] <... openat resumed>) = 5 [pid 5438] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5441 [pid 5443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5441] <... prctl resumed>) = 0 [pid 5440] <... openat resumed>) = 7 [pid 5439] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5438] <... openat resumed>) = 7 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5442 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5443 [pid 5443] <... prctl resumed>) = 0 [pid 5442] <... prctl resumed>) = 0 [pid 5441] setpgid(0, 0 [pid 5440] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5439] <... ioctl resumed>) = 0 [pid 5438] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5443] setpgid(0, 0 [pid 5442] setpgid(0, 0 [pid 5441] <... setpgid resumed>) = 0 [pid 5440] <... ioctl resumed>) = 0 [pid 5439] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5438] <... ioctl resumed>) = 0 [pid 5443] <... setpgid resumed>) = 0 [pid 5442] <... setpgid resumed>) = 0 [pid 5441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5440] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5439] <... openat resumed>) = 7 [pid 5438] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5441] <... openat resumed>) = 3 [pid 5443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5440] <... ioctl resumed>) = 0 [pid 5439] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5438] <... ioctl resumed>) = 0 [pid 5442] <... openat resumed>) = 3 [pid 5441] write(3, "1000", 4 [pid 5440] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5439] <... ioctl resumed>) = 0 [pid 5438] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5442] write(3, "1000", 4 [pid 5441] <... write resumed>) = 4 [pid 5440] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5439] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5443] <... openat resumed>) = 3 [pid 5442] <... write resumed>) = 4 [pid 5441] close(3 [pid 5440] close_range(4, 4294967295, 0 [pid 5439] <... ioctl resumed>) = 0 [pid 5438] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5443] write(3, "1000", 4 [pid 5442] close(3 [pid 5441] <... close resumed>) = 0 [pid 5440] <... close_range resumed>) = 0 [pid 5443] <... write resumed>) = 4 [pid 5442] <... close resumed>) = 0 [pid 5441] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5440] exit_group(0 [pid 5439] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5438] close_range(4, 4294967295, 0 [pid 5443] close(3 [pid 5442] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5441] <... openat resumed>) = 3 [pid 5440] <... exit_group resumed>) = ? [pid 5443] <... close resumed>) = 0 [pid 5442] <... openat resumed>) = 3 [pid 5441] read(3, [pid 5440] +++ exited with 0 +++ [pid 5439] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5438] <... close_range resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5441] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5439] close_range(4, 4294967295, 0 [pid 5438] exit_group(0 [pid 5442] read(3, [pid 5441] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5439] <... close_range resumed>) = 0 [pid 5441] <... socket resumed>) = 4 [pid 5438] <... exit_group resumed>) = ? [pid 5075] <... restart_syscall resumed>) = 0 [pid 5439] exit_group(0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5444 attached [pid 5443] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5442] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5441] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5439] <... exit_group resumed>) = ? [pid 5438] +++ exited with 0 +++ [pid 5442] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5441] <... openat resumed>) = 5 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5444 [pid 5439] +++ exited with 0 +++ [pid 5442] <... socket resumed>) = 4 [pid 5444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5443] <... openat resumed>) = 3 [pid 5442] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5441] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5444] <... prctl resumed>) = 0 [pid 5443] read(3, [pid 5442] <... openat resumed>) = 5 [pid 5441] <... ioctl resumed>) = 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5444] setpgid(0, 0 [pid 5443] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5442] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5441] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] <... restart_syscall resumed>) = 0 [pid 5444] <... setpgid resumed>) = 0 [pid 5443] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5442] <... ioctl resumed>) = 0 [pid 5441] <... openat resumed>) = 7 [pid 5444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5443] <... socket resumed>) = 4 [pid 5442] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5441] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5443] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5442] <... openat resumed>) = 7 [pid 5441] <... ioctl resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5446 attached ./strace-static-x86_64: Process 5445 attached [pid 5444] <... openat resumed>) = 3 [pid 5443] <... openat resumed>) = 5 [pid 5442] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5441] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5444] write(3, "1000", 4 [pid 5443] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5442] <... ioctl resumed>) = 0 [pid 5441] <... ioctl resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5445 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5446 [pid 5446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5444] <... write resumed>) = 4 [pid 5443] <... ioctl resumed>) = 0 [pid 5442] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5441] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5446] <... prctl resumed>) = 0 [pid 5445] <... prctl resumed>) = 0 [pid 5444] close(3 [pid 5443] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5442] <... ioctl resumed>) = 0 [pid 5441] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5446] setpgid(0, 0 [pid 5445] setpgid(0, 0 [pid 5444] <... close resumed>) = 0 [pid 5443] <... openat resumed>) = 7 [pid 5442] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5441] close_range(4, 4294967295, 0 [pid 5446] <... setpgid resumed>) = 0 [pid 5445] <... setpgid resumed>) = 0 [pid 5444] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5442] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5444] <... openat resumed>) = 3 [pid 5443] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5442] close_range(4, 4294967295, 0 [pid 5441] <... close_range resumed>) = 0 [pid 5445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5444] read(3, [pid 5443] <... ioctl resumed>) = 0 [pid 5444] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5443] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5442] <... close_range resumed>) = 0 [pid 5441] exit_group(0 [pid 5446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5445] <... openat resumed>) = 3 [pid 5444] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5443] <... ioctl resumed>) = 0 [pid 5442] exit_group(0 [pid 5441] <... exit_group resumed>) = ? [pid 5445] write(3, "1000", 4 [pid 5444] <... socket resumed>) = 4 [pid 5443] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5441] +++ exited with 0 +++ [pid 5445] <... write resumed>) = 4 [pid 5444] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5443] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5442] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5446] <... openat resumed>) = 3 [pid 5445] close(3 [pid 5443] close_range(4, 4294967295, 0 [pid 5446] write(3, "1000", 4) = 4 [pid 5442] +++ exited with 0 +++ [pid 5446] close(3 [pid 5443] <... close_range resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5444] <... openat resumed>) = 5 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5446] <... close resumed>) = 0 [pid 5445] <... close resumed>) = 0 [pid 5444] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5443] exit_group(0 [pid 5446] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 5447 attached ) = 3 [pid 5445] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5444] <... ioctl resumed>) = 0 [pid 5443] <... exit_group resumed>) = ? [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5447 [pid 5447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5446] read(3, [pid 5445] <... openat resumed>) = 3 [pid 5444] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5446] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5443] +++ exited with 0 +++ [pid 5447] <... prctl resumed>) = 0 [pid 5446] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5445] read(3, [pid 5444] <... openat resumed>) = 7 [pid 5447] setpgid(0, 0 [pid 5446] <... socket resumed>) = 4 [pid 5445] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5444] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5448 attached [pid 5447] <... setpgid resumed>) = 0 [pid 5446] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5445] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5444] <... ioctl resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5449 attached [pid 5448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5446] <... openat resumed>) = 5 [pid 5445] <... socket resumed>) = 4 [pid 5444] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5448 [pid 5449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5448] <... prctl resumed>) = 0 [pid 5447] <... openat resumed>) = 3 [pid 5446] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5445] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5444] <... ioctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5449 [pid 5449] <... prctl resumed>) = 0 [pid 5448] setpgid(0, 0 [pid 5447] write(3, "1000", 4 [pid 5446] <... ioctl resumed>) = 0 [pid 5445] <... openat resumed>) = 5 [pid 5444] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5449] setpgid(0, 0 [pid 5448] <... setpgid resumed>) = 0 [pid 5447] <... write resumed>) = 4 [pid 5446] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5445] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5444] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5449] <... setpgid resumed>) = 0 [pid 5448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5447] close(3 [pid 5446] <... openat resumed>) = 7 [pid 5445] <... ioctl resumed>) = 0 [pid 5444] close_range(4, 4294967295, 0 [pid 5448] <... openat resumed>) = 3 [pid 5447] <... close resumed>) = 0 [pid 5446] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5445] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5448] write(3, "1000", 4 [pid 5447] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5446] <... ioctl resumed>) = 0 [pid 5445] <... openat resumed>) = 7 [pid 5444] <... close_range resumed>) = 0 [pid 5448] <... write resumed>) = 4 [pid 5447] <... openat resumed>) = 3 [pid 5446] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5447] read(3, [pid 5446] <... ioctl resumed>) = 0 [pid 5445] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5444] exit_group(0 [pid 5449] <... openat resumed>) = 3 [pid 5448] close(3 [pid 5447] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5446] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5445] <... ioctl resumed>) = 0 [pid 5444] <... exit_group resumed>) = ? [pid 5449] write(3, "1000", 4 [pid 5448] <... close resumed>) = 0 [pid 5447] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5446] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5446] close_range(4, 4294967295, 0 [pid 5447] <... socket resumed>) = 4 [pid 5446] <... close_range resumed>) = 0 [pid 5445] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5444] +++ exited with 0 +++ [pid 5449] <... write resumed>) = 4 [pid 5448] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5449] close(3 [pid 5448] <... openat resumed>) = 3 [pid 5447] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5446] exit_group(0 [pid 5445] <... ioctl resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5449] <... close resumed>) = 0 [pid 5448] read(3, [pid 5447] <... openat resumed>) = 5 [pid 5446] <... exit_group resumed>) = ? [pid 5445] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5449] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5448] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 5447] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5446] +++ exited with 0 +++ [pid 5445] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5449] <... openat resumed>) = 3 [pid 5448] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5447] <... ioctl resumed>) = 0 [pid 5445] close_range(4, 4294967295, 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5450 attached [pid 5449] read(3, [pid 5448] <... socket resumed>) = 4 [pid 5447] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5445] <... close_range resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5449] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5448] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5447] <... openat resumed>) = 7 [pid 5445] exit_group(0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5450 [pid 5450] <... prctl resumed>) = 0 [pid 5449] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5448] <... openat resumed>) = 5 [pid 5447] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5445] <... exit_group resumed>) = ? [pid 5077] <... restart_syscall resumed>) = 0 [pid 5445] +++ exited with 0 +++ [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5451 attached [pid 5450] setpgid(0, 0 [pid 5449] <... socket resumed>) = 4 [pid 5448] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5447] <... ioctl resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5450] <... setpgid resumed>) = 0 [pid 5449] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5448] <... ioctl resumed>) = 0 [pid 5447] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5451 [pid 5451] <... prctl resumed>) = 0 [pid 5450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5449] <... openat resumed>) = 5 [pid 5448] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5447] <... ioctl resumed>) = 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5451] setpgid(0, 0 [pid 5450] <... openat resumed>) = 3 [pid 5449] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5448] <... openat resumed>) = 7 [pid 5447] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5451] <... setpgid resumed>) = 0 [pid 5450] write(3, "1000", 4 [pid 5449] <... ioctl resumed>) = 0 [pid 5448] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5447] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5450] <... write resumed>) = 4 [pid 5449] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5448] <... ioctl resumed>) = 0 [pid 5447] close_range(4, 4294967295, 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5452 attached [pid 5451] <... openat resumed>) = 3 [pid 5450] close(3 [pid 5449] <... openat resumed>) = 7 [pid 5448] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5447] <... close_range resumed>) = 0 [pid 5450] <... close resumed>) = 0 [pid 5451] write(3, "1000", 4 [pid 5449] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5448] <... ioctl resumed>) = 0 [pid 5447] exit_group(0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5452 [pid 5452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5451] <... write resumed>) = 4 [pid 5450] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5449] <... ioctl resumed>) = 0 [pid 5448] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5447] <... exit_group resumed>) = ? [pid 5452] <... prctl resumed>) = 0 [pid 5451] close(3 [pid 5450] <... openat resumed>) = 3 [pid 5449] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5448] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5447] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5451] <... close resumed>) = 0 [pid 5452] setpgid(0, 0 [pid 5450] read(3, [pid 5449] <... ioctl resumed>) = 0 [pid 5448] close_range(4, 4294967295, 0 [pid 5450] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5448] <... close_range resumed>) = 0 [pid 5452] <... setpgid resumed>) = 0 [pid 5451] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5450] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5449] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5448] exit_group(0 [pid 5451] <... openat resumed>) = 3 [pid 5450] <... socket resumed>) = 4 [pid 5449] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5448] <... exit_group resumed>) = ? [pid 5452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5451] read(3, [pid 5450] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5449] close_range(4, 4294967295, 0 [pid 5448] +++ exited with 0 +++ [pid 5451] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5450] <... openat resumed>) = 5 [pid 5449] <... close_range resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5452] <... openat resumed>) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5453 attached [pid 5452] write(3, "1000", 4 [pid 5451] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5450] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5449] exit_group(0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5452] <... write resumed>) = 4 [pid 5451] <... socket resumed>) = 4 [pid 5450] <... ioctl resumed>) = 0 [pid 5449] <... exit_group resumed>) = ? [pid 5081] <... restart_syscall resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5453 [pid 5453] <... prctl resumed>) = 0 [pid 5452] close(3 [pid 5451] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5450] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5451] <... openat resumed>) = 5 [pid 5450] <... openat resumed>) = 7 [pid 5449] +++ exited with 0 +++ [pid 5452] <... close resumed>) = 0 [pid 5453] setpgid(0, 0) = 0 [pid 5452] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5451] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5450] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5454 attached [pid 5453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5452] <... openat resumed>) = 3 [pid 5451] <... ioctl resumed>) = 0 [pid 5450] <... ioctl resumed>) = 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5453] <... openat resumed>) = 3 [pid 5452] read(3, [pid 5451] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5450] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5454 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5454] <... prctl resumed>) = 0 [pid 5453] write(3, "1000", 4 [pid 5452] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 5451] <... openat resumed>) = 7 [pid 5450] <... ioctl resumed>) = 0 [pid 5454] setpgid(0, 0 [pid 5453] <... write resumed>) = 4 [pid 5452] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5451] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5450] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5454] <... setpgid resumed>) = 0 [pid 5453] close(3 [pid 5452] <... socket resumed>) = 4 [pid 5451] <... ioctl resumed>) = 0 [pid 5450] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5455 attached [pid 5454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5453] <... close resumed>) = 0 [pid 5452] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5451] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5450] close_range(4, 4294967295, 0 [pid 5455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5454] <... openat resumed>) = 3 [pid 5453] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5452] <... openat resumed>) = 5 [pid 5451] <... ioctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5455 [pid 5455] <... prctl resumed>) = 0 [pid 5454] write(3, "1000", 4 [pid 5453] <... openat resumed>) = 3 [pid 5452] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5451] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5450] <... close_range resumed>) = 0 [pid 5455] setpgid(0, 0 [pid 5454] <... write resumed>) = 4 [pid 5453] read(3, [pid 5452] <... ioctl resumed>) = 0 [pid 5451] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5450] exit_group(0 [pid 5455] <... setpgid resumed>) = 0 [pid 5454] close(3 [pid 5453] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 5452] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5451] close_range(4, 4294967295, 0 [pid 5450] <... exit_group resumed>) = ? [pid 5454] <... close resumed>) = 0 [pid 5453] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5452] <... openat resumed>) = 7 [pid 5452] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5451] <... close_range resumed>) = 0 [pid 5455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5450] +++ exited with 0 +++ [pid 5455] <... openat resumed>) = 3 [pid 5452] <... ioctl resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5451] exit_group(0 [pid 5455] write(3, "1000", 4 [pid 5454] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5453] <... socket resumed>) = 4 [pid 5452] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5451] <... exit_group resumed>) = ? [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5455] <... write resumed>) = 4 [pid 5454] <... openat resumed>) = 3 [pid 5453] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5452] <... ioctl resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5455] close(3 [pid 5454] read(3, [pid 5453] <... openat resumed>) = 5 [pid 5452] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5451] +++ exited with 0 +++ [pid 5455] <... close resumed>) = 0 [pid 5454] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 5453] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5452] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5455] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5454] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5453] <... ioctl resumed>) = 0 [pid 5452] close_range(4, 4294967295, 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5456 attached [pid 5455] <... openat resumed>) = 3 [pid 5454] <... socket resumed>) = 4 [pid 5453] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5452] <... close_range resumed>) = 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5455] read(3, [pid 5454] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5453] <... openat resumed>) = 7 [pid 5452] exit_group(0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5456 [pid 5456] <... prctl resumed>) = 0 [pid 5455] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5454] <... openat resumed>) = 5 [pid 5453] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5452] <... exit_group resumed>) = ? [pid 5456] setpgid(0, 0 [pid 5455] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5454] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5453] <... ioctl resumed>) = 0 [pid 5456] <... setpgid resumed>) = 0 [pid 5455] <... socket resumed>) = 4 [pid 5454] <... ioctl resumed>) = 0 [pid 5453] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5452] +++ exited with 0 +++ [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5457 attached [pid 5456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5455] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5454] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5453] <... ioctl resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5456] <... openat resumed>) = 3 [pid 5455] <... openat resumed>) = 5 [pid 5454] <... openat resumed>) = 7 [pid 5453] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5457 [pid 5457] <... prctl resumed>) = 0 [pid 5456] write(3, "1000", 4 [pid 5455] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5454] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5453] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] <... restart_syscall resumed>) = 0 [pid 5457] setpgid(0, 0 [pid 5456] <... write resumed>) = 4 [pid 5455] <... ioctl resumed>) = 0 [pid 5454] <... ioctl resumed>) = 0 [pid 5453] close_range(4, 4294967295, 0 [pid 5457] <... setpgid resumed>) = 0 [pid 5456] close(3 [pid 5455] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5454] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5453] <... close_range resumed>) = 0 [pid 5457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5456] <... close resumed>) = 0 [pid 5455] <... openat resumed>) = 7 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5458 attached [pid 5457] <... openat resumed>) = 3 [pid 5456] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5455] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5454] <... ioctl resumed>) = 0 [pid 5453] exit_group(0 [pid 5458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5457] write(3, "1000", 4 [pid 5456] <... openat resumed>) = 3 [pid 5455] <... ioctl resumed>) = 0 [pid 5454] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5453] <... exit_group resumed>) = ? [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5458 [pid 5457] <... write resumed>) = 4 [pid 5456] read(3, [pid 5455] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5454] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5455] <... ioctl resumed>) = 0 [pid 5453] +++ exited with 0 +++ [pid 5455] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5454] close_range(4, 4294967295, 0 [pid 5456] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5457] close(3 [pid 5455] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5456] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5455] close_range(4, 4294967295, 0 [pid 5454] <... close_range resumed>) = 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5457] <... close resumed>) = 0 [pid 5456] <... socket resumed>) = 4 [pid 5455] <... close_range resumed>) = 0 [pid 5457] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5456] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5455] exit_group(0 [pid 5454] exit_group(0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5458] <... prctl resumed>) = 0 [pid 5457] <... openat resumed>) = 3 [pid 5456] <... openat resumed>) = 5 [pid 5455] <... exit_group resumed>) = ? [pid 5454] <... exit_group resumed>) = ? [pid 5458] setpgid(0, 0 [pid 5457] read(3, [pid 5456] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5455] +++ exited with 0 +++ [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5459 attached [pid 5458] <... setpgid resumed>) = 0 [pid 5457] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5456] <... ioctl resumed>) = 0 [pid 5454] +++ exited with 0 +++ [pid 5457] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5459 [pid 5458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5457] <... socket resumed>) = 4 [pid 5456] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5457] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5458] <... openat resumed>) = 3 [pid 5456] <... openat resumed>) = 7 [pid 5457] <... openat resumed>) = 5 [pid 5456] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5458] write(3, "1000", 4 [pid 5459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5458] <... write resumed>) = 4 [pid 5457] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5456] <... ioctl resumed>) = 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5459] <... prctl resumed>) = 0 [pid 5458] close(3 [pid 5457] <... ioctl resumed>) = 0 [pid 5456] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5459] setpgid(0, 0 [pid 5458] <... close resumed>) = 0 [pid 5457] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5456] <... ioctl resumed>) = 0 [pid 5459] <... setpgid resumed>) = 0 [pid 5457] <... openat resumed>) = 7 [pid 5456] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5460 attached [pid 5459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5458] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5457] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5456] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5459] <... openat resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5460 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5461 ./strace-static-x86_64: Process 5461 attached [pid 5459] write(3, "1000", 4 [pid 5458] <... openat resumed>) = 3 [pid 5457] <... ioctl resumed>) = 0 [pid 5456] close_range(4, 4294967295, 0 [pid 5461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5459] <... write resumed>) = 4 [pid 5456] <... close_range resumed>) = 0 [pid 5457] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5461] <... prctl resumed>) = 0 [pid 5459] close(3 [pid 5458] read(3, [pid 5461] setpgid(0, 0 [pid 5459] <... close resumed>) = 0 [pid 5458] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5457] <... ioctl resumed>) = 0 [pid 5461] <... setpgid resumed>) = 0 [pid 5459] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5456] exit_group(0 [pid 5461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5459] <... openat resumed>) = 3 [pid 5458] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5457] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5456] <... exit_group resumed>) = ? [pid 5461] <... openat resumed>) = 3 [pid 5460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5459] read(3, [pid 5458] <... socket resumed>) = 4 [pid 5457] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5461] write(3, "1000", 4 [pid 5459] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5461] <... write resumed>) = 4 [pid 5459] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5457] close_range(4, 4294967295, 0 [pid 5458] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5456] +++ exited with 0 +++ [pid 5461] close(3 [pid 5459] <... socket resumed>) = 4 [pid 5461] <... close resumed>) = 0 [pid 5459] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5461] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5459] <... openat resumed>) = 5 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5461] <... openat resumed>) = 3 [pid 5459] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5461] read(3, [pid 5459] <... ioctl resumed>) = 0 [pid 5457] <... close_range resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5461] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5459] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5458] <... openat resumed>) = 5 [pid 5461] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5459] <... openat resumed>) = 7 [pid 5458] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5457] exit_group(0 [pid 5460] <... prctl resumed>) = 0 [pid 5461] <... socket resumed>) = 4 [pid 5459] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5458] <... ioctl resumed>) = 0 [pid 5457] <... exit_group resumed>) = ? [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5461] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5459] <... ioctl resumed>) = 0 [pid 5458] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5457] +++ exited with 0 +++ [pid 5461] <... openat resumed>) = 5 [pid 5459] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5462 [pid 5461] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5460] setpgid(0, 0 [pid 5459] <... ioctl resumed>) = 0 [pid 5458] <... openat resumed>) = 7 [pid 5461] <... ioctl resumed>) = 0 [pid 5460] <... setpgid resumed>) = 0 [pid 5459] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5458] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5461] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5459] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5458] <... ioctl resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5463 attached [pid 5461] <... openat resumed>) = 7 [pid 5460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5459] close_range(4, 4294967295, 0 [pid 5458] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5461] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5459] <... close_range resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5463 [pid 5461] <... ioctl resumed>) = 0 [pid 5460] <... openat resumed>) = 3 [pid 5459] exit_group(0 [pid 5458] <... ioctl resumed>) = 0 [pid 5461] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5460] write(3, "1000", 4 [pid 5459] <... exit_group resumed>) = ? [pid 5458] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5461] <... ioctl resumed>) = 0 [pid 5460] <... write resumed>) = 4 [pid 5459] +++ exited with 0 +++ [pid 5458] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5461] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5460] close(3 [pid 5458] close_range(4, 4294967295, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5461] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5460] <... close resumed>) = 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5461] close_range(4, 4294967295, 0) = 0 [pid 5460] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5458] <... close_range resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5462 attached [pid 5463] <... prctl resumed>) = 0 [pid 5461] exit_group(0 [pid 5460] <... openat resumed>) = 3 [pid 5458] exit_group(0 [pid 5463] setpgid(0, 0 [pid 5462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5461] <... exit_group resumed>) = ? [pid 5460] read(3, [pid 5458] <... exit_group resumed>) = ? [pid 5463] <... setpgid resumed>) = 0 [pid 5462] <... prctl resumed>) = 0 [pid 5461] +++ exited with 0 +++ [pid 5460] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5462] setpgid(0, 0 [pid 5460] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5458] +++ exited with 0 +++ [pid 5462] <... setpgid resumed>) = 0 [pid 5460] <... socket resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5464 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5460] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5462] <... openat resumed>) = 3 [pid 5460] <... openat resumed>) = 5 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5462] write(3, "1000", 4 [pid 5460] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5465 [pid 5462] <... write resumed>) = 4 [pid 5460] <... ioctl resumed>) = 0 [pid 5462] close(3 [pid 5460] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5462] <... close resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5466 attached ./strace-static-x86_64: Process 5465 attached [pid 5463] <... openat resumed>) = 3 [pid 5462] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5460] <... openat resumed>) = 7 [pid 5466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5463] write(3, "1000", 4 [pid 5462] <... openat resumed>) = 3 [pid 5460] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5466 [pid 5463] <... write resumed>) = 4 [pid 5462] read(3, [pid 5460] <... ioctl resumed>) = 0 [pid 5463] close(3 [pid 5462] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5460] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5465] <... prctl resumed>) = 0 [pid 5463] <... close resumed>) = 0 [pid 5462] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5460] <... ioctl resumed>) = 0 [pid 5466] <... prctl resumed>) = 0 [pid 5462] <... socket resumed>) = 4 [pid 5460] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5463] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5460] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5462] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5460] close_range(4, 4294967295, 0 [pid 5463] <... openat resumed>) = 3 [pid 5462] <... openat resumed>) = 5 [pid 5462] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5462] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5463] read(3, [pid 5462] <... openat resumed>) = 7 [pid 5460] <... close_range resumed>) = 0 [pid 5462] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5460] exit_group(0 [pid 5463] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5462] <... ioctl resumed>) = 0 [pid 5460] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5464 attached [pid 5462] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5462] <... ioctl resumed>) = 0 [pid 5464] <... prctl resumed>) = 0 [pid 5462] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5464] setpgid(0, 0 [pid 5462] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5460] +++ exited with 0 +++ [pid 5465] setpgid(0, 0 [pid 5464] <... setpgid resumed>) = 0 [pid 5463] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5462] close_range(4, 4294967295, 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5466] setpgid(0, 0 [pid 5465] <... setpgid resumed>) = 0 [pid 5464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5463] <... socket resumed>) = 4 [pid 5462] <... close_range resumed>) = 0 [pid 5466] <... setpgid resumed>) = 0 [pid 5465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5464] <... openat resumed>) = 3 [pid 5463] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5462] exit_group(0 [pid 5464] write(3, "1000", 4 [pid 5463] <... openat resumed>) = 5 [pid 5462] <... exit_group resumed>) = ? [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5467 attached [pid 5466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5465] <... openat resumed>) = 3 [pid 5464] <... write resumed>) = 4 [pid 5463] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5462] +++ exited with 0 +++ [pid 5464] close(3 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5467 [pid 5464] <... close resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5465] write(3, "1000", 4 [pid 5464] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5463] <... ioctl resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5466] <... openat resumed>) = 3 [pid 5465] <... write resumed>) = 4 [pid 5464] <... openat resumed>) = 3 [pid 5463] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5464] read(3, [pid 5075] <... restart_syscall resumed>) = 0 [pid 5466] write(3, "1000", 4 [pid 5465] close(3 [pid 5464] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5463] <... openat resumed>) = 7 [pid 5466] <... write resumed>) = 4 [pid 5465] <... close resumed>) = 0 [pid 5464] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5463] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5466] close(3 [pid 5465] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5464] <... socket resumed>) = 4 [pid 5463] <... ioctl resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5468 attached [pid 5467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5466] <... close resumed>) = 0 [pid 5465] <... openat resumed>) = 3 [pid 5464] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5463] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5464] <... openat resumed>) = 5 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5468 [pid 5464] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5466] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5465] read(3, [pid 5464] <... ioctl resumed>) = 0 [pid 5463] <... ioctl resumed>) = 0 [pid 5464] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5465] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5464] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5463] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5466] <... openat resumed>) = 3 [pid 5465] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5464] <... ioctl resumed>) = 0 [pid 5464] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5463] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5464] <... ioctl resumed>) = 0 [pid 5464] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5464] close_range(4, 4294967295, 0) = 0 [pid 5463] close_range(4, 4294967295, 0 [pid 5467] <... prctl resumed>) = 0 [pid 5466] read(3, [pid 5465] <... socket resumed>) = 4 [pid 5464] exit_group(0) = ? [pid 5468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5467] setpgid(0, 0 [pid 5466] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5465] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5464] +++ exited with 0 +++ [pid 5463] <... close_range resumed>) = 0 [pid 5467] <... setpgid resumed>) = 0 [pid 5466] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5465] <... openat resumed>) = 5 [pid 5463] exit_group(0 [pid 5467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5466] <... socket resumed>) = 4 [pid 5465] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5463] <... exit_group resumed>) = ? [pid 5466] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5467] <... openat resumed>) = 3 [pid 5466] <... openat resumed>) = 5 [pid 5465] <... ioctl resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5469 [pid 5467] write(3, "1000", 4 [pid 5466] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5465] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5463] +++ exited with 0 +++ [pid 5466] <... ioctl resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5467] <... write resumed>) = 4 [pid 5466] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5465] <... openat resumed>) = 7 [pid 5466] <... openat resumed>) = 7 [pid 5465] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5467] close(3 [pid 5466] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5465] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5469 attached [pid 5466] <... ioctl resumed>) = 0 [pid 5465] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5467] <... close resumed>) = 0 [pid 5466] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5466] <... ioctl resumed>) = 0 [pid 5465] <... ioctl resumed>) = 0 [pid 5467] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5466] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5465] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5466] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5465] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5469] <... prctl resumed>) = 0 [pid 5467] <... openat resumed>) = 3 [pid 5466] close_range(4, 4294967295, 0 [pid 5465] close_range(4, 4294967295, 0 [pid 5469] setpgid(0, 0 [pid 5466] <... close_range resumed>) = 0 [pid 5469] <... setpgid resumed>) = 0 [pid 5465] <... close_range resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5470 attached [pid 5469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5468] <... prctl resumed>) = 0 [pid 5467] read(3, [pid 5466] exit_group(0 [pid 5465] exit_group(0 [pid 5469] <... openat resumed>) = 3 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5470 [pid 5467] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5466] <... exit_group resumed>) = ? [pid 5465] <... exit_group resumed>) = ? [pid 5469] write(3, "1000", 4) = 4 [pid 5469] close(3 [pid 5467] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5469] <... close resumed>) = 0 [pid 5469] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5469] read(3, [pid 5466] +++ exited with 0 +++ [pid 5469] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5469] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5469] <... socket resumed>) = 4 [pid 5469] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5469] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5467] <... socket resumed>) = 4 [pid 5465] +++ exited with 0 +++ [pid 5470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5469] <... ioctl resumed>) = 0 [pid 5468] setpgid(0, 0 [pid 5467] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5469] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5467] <... openat resumed>) = 5 [pid 5468] <... setpgid resumed>) = 0 [pid 5470] <... prctl resumed>) = 0 [pid 5469] <... openat resumed>) = 7 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5469] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5471 [pid 5469] <... ioctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5472 [pid 5469] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5469] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5467] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5469] close_range(4, 4294967295, 0) = 0 [pid 5469] exit_group(0 [pid 5467] <... ioctl resumed>) = 0 [pid 5469] <... exit_group resumed>) = ? [pid 5468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5471 attached [pid 5470] setpgid(0, 0 [pid 5469] +++ exited with 0 +++ [pid 5467] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5468] <... openat resumed>) = 3 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5468] write(3, "1000", 4 [pid 5467] <... openat resumed>) = 7 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5473 attached [pid 5471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5470] <... setpgid resumed>) = 0 [pid 5468] <... write resumed>) = 4 [pid 5467] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5473 ./strace-static-x86_64: Process 5472 attached [pid 5472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5472] setpgid(0, 0) = 0 [pid 5468] close(3) = 0 [pid 5467] <... ioctl resumed>) = 0 [pid 5470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5468] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5467] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5467] <... ioctl resumed>) = 0 [pid 5468] <... openat resumed>) = 3 [pid 5472] <... openat resumed>) = 3 [pid 5470] <... openat resumed>) = 3 [pid 5468] read(3, [pid 5467] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5471] <... prctl resumed>) = 0 [pid 5471] setpgid(0, 0) = 0 [pid 5471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5471] write(3, "1000", 4) = 4 [pid 5471] close(3) = 0 [pid 5467] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5468] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5472] write(3, "1000", 4 [pid 5471] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5470] write(3, "1000", 4 [pid 5467] close_range(4, 4294967295, 0 [pid 5473] <... prctl resumed>) = 0 [pid 5472] <... write resumed>) = 4 [pid 5471] <... openat resumed>) = 3 [pid 5470] <... write resumed>) = 4 [pid 5468] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5473] setpgid(0, 0 [pid 5472] close(3 [pid 5471] read(3, [pid 5470] close(3 [pid 5468] <... socket resumed>) = 4 [pid 5467] <... close_range resumed>) = 0 [pid 5473] <... setpgid resumed>) = 0 [pid 5472] <... close resumed>) = 0 [pid 5471] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5470] <... close resumed>) = 0 [pid 5468] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5467] exit_group(0 [pid 5473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5472] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5471] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5473] <... openat resumed>) = 3 [pid 5472] <... openat resumed>) = 3 [pid 5471] <... socket resumed>) = 4 [pid 5470] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5468] <... openat resumed>) = 5 [pid 5467] <... exit_group resumed>) = ? [pid 5473] write(3, "1000", 4 [pid 5472] read(3, [pid 5471] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5470] <... openat resumed>) = 3 [pid 5468] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5473] <... write resumed>) = 4 [pid 5472] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 84 [pid 5471] <... openat resumed>) = 5 [pid 5473] close(3 [pid 5472] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5471] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5470] read(3, [pid 5468] <... ioctl resumed>) = 0 [pid 5467] +++ exited with 0 +++ [pid 5473] <... close resumed>) = 0 [pid 5472] <... socket resumed>) = 4 [pid 5471] <... ioctl resumed>) = 0 [pid 5470] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 134 [pid 5468] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5473] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5472] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5471] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5470] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5473] <... openat resumed>) = 3 [pid 5472] <... openat resumed>) = 5 [pid 5471] <... openat resumed>) = 7 [pid 5470] <... socket resumed>) = 4 [pid 5468] <... openat resumed>) = 7 [pid 5473] read(3, [pid 5472] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5471] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5470] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5468] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5473] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 194 [pid 5472] <... ioctl resumed>) = 0 [pid 5471] <... ioctl resumed>) = 0 [pid 5470] <... openat resumed>) = 5 [pid 5468] <... ioctl resumed>) = 0 [pid 5473] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5472] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5471] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5470] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5468] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5473] <... socket resumed>) = 4 [pid 5472] <... openat resumed>) = 7 [pid 5471] <... ioctl resumed>) = 0 [pid 5470] <... ioctl resumed>) = 0 [pid 5468] <... ioctl resumed>) = 0 [pid 5473] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5472] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5471] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5470] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5468] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5474 attached [pid 5473] <... openat resumed>) = 5 [pid 5472] <... ioctl resumed>) = 0 [pid 5471] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5470] <... openat resumed>) = 7 [pid 5468] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5473] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5472] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5471] close_range(4, 4294967295, 0 [pid 5470] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5468] close_range(4, 4294967295, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5474 [pid 5473] <... ioctl resumed>) = 0 [pid 5472] <... ioctl resumed>) = 0 [pid 5471] <... close_range resumed>) = 0 [pid 5473] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5472] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5471] exit_group(0 [pid 5470] <... ioctl resumed>) = 0 [pid 5473] <... openat resumed>) = 7 [pid 5472] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5471] <... exit_group resumed>) = ? [pid 5470] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5468] <... close_range resumed>) = 0 [pid 5474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5473] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5472] close_range(4, 4294967295, 0 [pid 5471] +++ exited with 0 +++ [pid 5470] <... ioctl resumed>) = 0 [pid 5468] exit_group(0 [pid 5474] <... prctl resumed>) = 0 [pid 5473] <... ioctl resumed>) = 0 [pid 5472] <... close_range resumed>) = 0 [pid 5470] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5468] <... exit_group resumed>) = ? [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5473] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5472] exit_group(0 [pid 5470] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5473] <... ioctl resumed>) = 0 [pid 5472] <... exit_group resumed>) = ? [pid 5474] setpgid(0, 0 [pid 5473] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5472] +++ exited with 0 +++ [pid 5470] close_range(4, 4294967295, 0 [pid 5468] +++ exited with 0 +++ [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5474] <... setpgid resumed>) = 0 [pid 5473] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5470] <... close_range resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5475 attached [pid 5473] close_range(4, 4294967295, 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5475 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5473] <... close_range resumed>) = 0 [pid 5470] exit_group(0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5473] exit_group(0) = ? [pid 5475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5473] +++ exited with 0 +++ [pid 5470] <... exit_group resumed>) = ? [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5470] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5474] <... openat resumed>) = 3 [pid 5475] <... prctl resumed>) = 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5476 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5477 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5474] write(3, "1000", 4 [pid 5475] setpgid(0, 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5478 attached [pid 5475] <... setpgid resumed>) = 0 [pid 5474] <... write resumed>) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5479 attached [pid 5478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5474] close(3 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5478 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5479 [pid 5474] <... close resumed>) = 0 [pid 5475] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5477 attached [pid 5474] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5474] <... openat resumed>) = 3 [pid 5477] setpgid(0, 0) = 0 [pid 5474] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5475] write(3, "1000", 4 [pid 5478] <... prctl resumed>) = 0 [pid 5477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5474] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5477] <... openat resumed>) = 3 [pid 5475] <... write resumed>) = 4 [pid 5474] <... socket resumed>) = 4 [pid 5477] write(3, "1000", 4) = 4 [pid 5477] close(3) = 0 [pid 5477] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5475] close(3 [pid 5478] setpgid(0, 0 [pid 5477] read(3, [pid 5475] <... close resumed>) = 0 [pid 5474] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5477] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5475] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5479] <... prctl resumed>) = 0 [pid 5478] <... setpgid resumed>) = 0 [pid 5477] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5475] <... openat resumed>) = 3 [pid 5474] <... openat resumed>) = 5 ./strace-static-x86_64: Process 5476 attached [pid 5477] <... socket resumed>) = 4 [pid 5475] read(3, [pid 5474] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5477] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5475] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5474] <... ioctl resumed>) = 0 [pid 5477] <... openat resumed>) = 5 [pid 5476] <... prctl resumed>) = 0 [pid 5475] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5477] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5476] setpgid(0, 0 [pid 5475] <... socket resumed>) = 4 [pid 5474] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5477] <... ioctl resumed>) = 0 [pid 5476] <... setpgid resumed>) = 0 [pid 5475] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5479] setpgid(0, 0 [pid 5478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5477] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5475] <... openat resumed>) = 5 [pid 5474] <... openat resumed>) = 7 [pid 5477] <... openat resumed>) = 7 [pid 5476] <... openat resumed>) = 3 [pid 5475] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5474] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5478] <... openat resumed>) = 3 [pid 5477] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5476] write(3, "1000", 4 [pid 5475] <... ioctl resumed>) = 0 [pid 5474] <... ioctl resumed>) = 0 [pid 5478] write(3, "1000", 4 [pid 5477] <... ioctl resumed>) = 0 [pid 5476] <... write resumed>) = 4 [pid 5475] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5474] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5477] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5476] close(3 [pid 5475] <... openat resumed>) = 7 [pid 5478] <... write resumed>) = 4 [pid 5477] <... ioctl resumed>) = 0 [pid 5476] <... close resumed>) = 0 [pid 5475] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5474] <... ioctl resumed>) = 0 [pid 5479] <... setpgid resumed>) = 0 [pid 5478] close(3 [pid 5477] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5476] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5475] <... ioctl resumed>) = 0 [pid 5479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5478] <... close resumed>) = 0 [pid 5477] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5476] <... openat resumed>) = 3 [pid 5475] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5474] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5479] <... openat resumed>) = 3 [pid 5478] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5477] close_range(4, 4294967295, 0 [pid 5476] read(3, [pid 5475] <... ioctl resumed>) = 0 [pid 5474] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5479] write(3, "1000", 4 [pid 5478] <... openat resumed>) = 3 [pid 5477] <... close_range resumed>) = 0 [pid 5476] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5475] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5474] close_range(4, 4294967295, 0 [pid 5479] <... write resumed>) = 4 [pid 5478] read(3, [pid 5477] exit_group(0 [pid 5476] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5475] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5479] close(3 [pid 5478] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5477] <... exit_group resumed>) = ? [pid 5476] <... socket resumed>) = 4 [pid 5475] close_range(4, 4294967295, 0 [pid 5474] <... close_range resumed>) = 0 [pid 5479] <... close resumed>) = 0 [pid 5478] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5477] +++ exited with 0 +++ [pid 5476] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5475] <... close_range resumed>) = 0 [pid 5474] exit_group(0 [pid 5479] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5478] <... socket resumed>) = 4 [pid 5476] <... openat resumed>) = 5 [pid 5475] exit_group(0 [pid 5474] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5479] <... openat resumed>) = 3 [pid 5478] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5476] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5475] <... exit_group resumed>) = ? [pid 5479] read(3, [pid 5478] <... openat resumed>) = 5 [pid 5476] <... ioctl resumed>) = 0 [pid 5475] +++ exited with 0 +++ [pid 5474] +++ exited with 0 +++ [pid 5479] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5478] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5476] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5480 attached [pid 5479] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5478] <... ioctl resumed>) = 0 [pid 5476] <... openat resumed>) = 7 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5479] <... socket resumed>) = 4 [pid 5478] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5476] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5079] <... restart_syscall resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5480 [pid 5480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5479] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5478] <... openat resumed>) = 7 [pid 5476] <... ioctl resumed>) = 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5480] <... prctl resumed>) = 0 [pid 5479] <... openat resumed>) = 5 [pid 5478] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5476] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5480] setpgid(0, 0 [pid 5479] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5478] <... ioctl resumed>) = 0 [pid 5476] <... ioctl resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5481 attached [pid 5480] <... setpgid resumed>) = 0 [pid 5479] <... ioctl resumed>) = 0 [pid 5478] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5476] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5482 attached [pid 5481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5479] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5478] <... ioctl resumed>) = 0 [pid 5476] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5481 [pid 5482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5481] <... prctl resumed>) = 0 [pid 5480] <... openat resumed>) = 3 [pid 5479] <... openat resumed>) = 7 [pid 5478] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5476] close_range(4, 4294967295, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5482 [pid 5482] <... prctl resumed>) = 0 [pid 5481] setpgid(0, 0 [pid 5480] write(3, "1000", 4 [pid 5479] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5478] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5476] <... close_range resumed>) = 0 [pid 5482] setpgid(0, 0 [pid 5481] <... setpgid resumed>) = 0 [pid 5480] <... write resumed>) = 4 [pid 5479] <... ioctl resumed>) = 0 [pid 5478] close_range(4, 4294967295, 0 [pid 5476] exit_group(0 [pid 5480] close(3 [pid 5479] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5478] <... close_range resumed>) = 0 [pid 5476] <... exit_group resumed>) = ? [pid 5481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5482] <... setpgid resumed>) = 0 [pid 5480] <... close resumed>) = 0 [pid 5479] <... ioctl resumed>) = 0 [pid 5478] exit_group(0 [pid 5476] +++ exited with 0 +++ [pid 5481] <... openat resumed>) = 3 [pid 5482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5481] write(3, "1000", 4 [pid 5480] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5479] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5478] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5481] <... write resumed>) = 4 [pid 5480] <... openat resumed>) = 3 [pid 5479] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5481] close(3 [pid 5480] read(3, [pid 5479] close_range(4, 4294967295, 0 [pid 5478] +++ exited with 0 +++ [pid 5076] <... restart_syscall resumed>) = 0 [pid 5482] <... openat resumed>) = 3 [pid 5481] <... close resumed>) = 0 [pid 5480] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5479] <... close_range resumed>) = 0 [pid 5482] write(3, "1000", 4 [pid 5481] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5480] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5479] exit_group(0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5482] <... write resumed>) = 4 [pid 5481] <... openat resumed>) = 3 [pid 5480] <... socket resumed>) = 4 [pid 5479] <... exit_group resumed>) = ? [pid 5482] close(3 [pid 5481] read(3, [pid 5480] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5479] +++ exited with 0 +++ [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5483 attached [pid 5482] <... close resumed>) = 0 [pid 5481] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5480] <... openat resumed>) = 5 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5482] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5481] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5480] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5483 [pid 5483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5482] <... openat resumed>) = 3 [pid 5481] <... socket resumed>) = 4 [pid 5480] <... ioctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5484 attached [pid 5483] <... prctl resumed>) = 0 [pid 5482] read(3, [pid 5481] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5480] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5485 attached [pid 5484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5483] setpgid(0, 0 [pid 5482] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5481] <... openat resumed>) = 5 [pid 5480] <... openat resumed>) = 7 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5484 [pid 5485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5484] <... prctl resumed>) = 0 [pid 5483] <... setpgid resumed>) = 0 [pid 5482] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5481] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5480] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5485 [pid 5485] <... prctl resumed>) = 0 [pid 5484] setpgid(0, 0 [pid 5483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5482] <... socket resumed>) = 4 [pid 5481] <... ioctl resumed>) = 0 [pid 5480] <... ioctl resumed>) = 0 [pid 5485] setpgid(0, 0 [pid 5484] <... setpgid resumed>) = 0 [pid 5483] <... openat resumed>) = 3 [pid 5482] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5481] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5480] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5483] write(3, "1000", 4 [pid 5482] <... openat resumed>) = 5 [pid 5481] <... openat resumed>) = 7 [pid 5480] <... ioctl resumed>) = 0 [pid 5485] <... setpgid resumed>) = 0 [pid 5484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5483] <... write resumed>) = 4 [pid 5482] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5481] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5480] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5483] close(3 [pid 5482] <... ioctl resumed>) = 0 [pid 5481] <... ioctl resumed>) = 0 [pid 5480] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5484] <... openat resumed>) = 3 [pid 5483] <... close resumed>) = 0 [pid 5482] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5481] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5480] close_range(4, 4294967295, 0 [pid 5485] <... openat resumed>) = 3 [pid 5484] write(3, "1000", 4 [pid 5483] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5482] <... openat resumed>) = 7 [pid 5481] <... ioctl resumed>) = 0 [pid 5485] write(3, "1000", 4 [pid 5484] <... write resumed>) = 4 [pid 5483] <... openat resumed>) = 3 [pid 5482] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5481] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5480] <... close_range resumed>) = 0 [pid 5485] <... write resumed>) = 4 [pid 5484] close(3 [pid 5483] read(3, [pid 5482] <... ioctl resumed>) = 0 [pid 5481] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5480] exit_group(0 [pid 5485] close(3 [pid 5484] <... close resumed>) = 0 [pid 5483] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5482] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5481] close_range(4, 4294967295, 0 [pid 5480] <... exit_group resumed>) = ? [pid 5483] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5482] <... ioctl resumed>) = 0 [pid 5482] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5481] <... close_range resumed>) = 0 [pid 5480] +++ exited with 0 +++ [pid 5485] <... close resumed>) = 0 [pid 5484] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5483] <... socket resumed>) = 4 [pid 5482] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5481] exit_group(0 [pid 5485] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5484] <... openat resumed>) = 3 [pid 5483] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5482] close_range(4, 4294967295, 0 [pid 5481] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5485] <... openat resumed>) = 3 [pid 5484] read(3, [pid 5483] <... openat resumed>) = 5 [pid 5482] <... close_range resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5486 attached [pid 5485] read(3, [pid 5484] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5483] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5482] exit_group(0 [pid 5481] +++ exited with 0 +++ [pid 5486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5485] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5484] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5483] <... ioctl resumed>) = 0 [pid 5482] <... exit_group resumed>) = ? [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5486 [pid 5486] <... prctl resumed>) = 0 [pid 5485] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5484] <... socket resumed>) = 4 [pid 5483] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5484] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5483] <... openat resumed>) = 7 [pid 5482] +++ exited with 0 +++ [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5487 attached [pid 5486] setpgid(0, 0 [pid 5485] <... socket resumed>) = 4 [pid 5484] <... openat resumed>) = 5 [pid 5483] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5486] <... setpgid resumed>) = 0 [pid 5485] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5484] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5483] <... ioctl resumed>) = 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5487 [pid 5485] <... openat resumed>) = 5 [pid 5484] <... ioctl resumed>) = 0 [pid 5483] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5485] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5484] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5483] <... ioctl resumed>) = 0 [pid 5486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5485] <... ioctl resumed>) = 0 [pid 5484] <... openat resumed>) = 7 [pid 5483] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5486] <... openat resumed>) = 3 [pid 5485] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5484] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5483] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5488 attached [pid 5487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5486] write(3, "1000", 4 [pid 5485] <... openat resumed>) = 7 [pid 5484] <... ioctl resumed>) = 0 [pid 5483] close_range(4, 4294967295, 0 [pid 5486] <... write resumed>) = 4 [pid 5485] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5484] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5488 [pid 5484] <... ioctl resumed>) = 0 [pid 5483] <... close_range resumed>) = 0 [pid 5486] close(3 [pid 5485] <... ioctl resumed>) = 0 [pid 5484] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5483] exit_group(0 [pid 5486] <... close resumed>) = 0 [pid 5485] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5484] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5483] <... exit_group resumed>) = ? [pid 5486] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5485] <... ioctl resumed>) = 0 [pid 5484] close_range(4, 4294967295, 0 [pid 5488] <... prctl resumed>) = 0 [pid 5488] setpgid(0, 0) = 0 [pid 5488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5483] +++ exited with 0 +++ [pid 5488] <... openat resumed>) = 3 [pid 5486] <... openat resumed>) = 3 [pid 5485] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5484] <... close_range resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5488] write(3, "1000", 4 [pid 5486] read(3, [pid 5485] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5484] exit_group(0 [pid 5487] <... prctl resumed>) = 0 [pid 5488] <... write resumed>) = 4 [pid 5486] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5485] close_range(4, 4294967295, 0 [pid 5484] <... exit_group resumed>) = ? [pid 5487] setpgid(0, 0 [pid 5488] close(3 [pid 5486] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5485] <... close_range resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5489 attached [pid 5488] <... close resumed>) = 0 [pid 5487] <... setpgid resumed>) = 0 [pid 5486] <... socket resumed>) = 4 [pid 5485] exit_group(0 [pid 5484] +++ exited with 0 +++ [pid 5489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5488] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5486] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5485] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5489 [pid 5489] <... prctl resumed>) = 0 [pid 5488] <... openat resumed>) = 3 [pid 5487] <... openat resumed>) = 3 [pid 5486] <... openat resumed>) = 5 [pid 5489] setpgid(0, 0 [pid 5488] read(3, [pid 5487] write(3, "1000", 4 [pid 5486] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5485] +++ exited with 0 +++ [pid 5489] <... setpgid resumed>) = 0 [pid 5488] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5487] <... write resumed>) = 4 [pid 5486] <... ioctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5490 attached [pid 5489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5488] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5487] close(3 [pid 5486] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5489] <... openat resumed>) = 3 [pid 5488] <... socket resumed>) = 4 [pid 5487] <... close resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5490 [pid 5490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5489] write(3, "1000", 4 [pid 5488] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5487] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5486] <... openat resumed>) = 7 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5491 attached [pid 5490] <... prctl resumed>) = 0 [pid 5489] <... write resumed>) = 4 [pid 5488] <... openat resumed>) = 5 [pid 5487] <... openat resumed>) = 3 [pid 5486] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5490] setpgid(0, 0 [pid 5489] close(3 [pid 5488] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5487] read(3, [pid 5486] <... ioctl resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5491 [pid 5491] <... prctl resumed>) = 0 [pid 5490] <... setpgid resumed>) = 0 [pid 5489] <... close resumed>) = 0 [pid 5488] <... ioctl resumed>) = 0 [pid 5487] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 5486] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5491] setpgid(0, 0 [pid 5490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5489] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5488] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5487] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5486] <... ioctl resumed>) = 0 [pid 5491] <... setpgid resumed>) = 0 [pid 5490] <... openat resumed>) = 3 [pid 5489] <... openat resumed>) = 3 [pid 5488] <... openat resumed>) = 7 [pid 5487] <... socket resumed>) = 4 [pid 5486] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5490] write(3, "1000", 4 [pid 5489] read(3, [pid 5488] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5487] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5486] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5491] <... openat resumed>) = 3 [pid 5490] <... write resumed>) = 4 [pid 5489] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5488] <... ioctl resumed>) = 0 [pid 5487] <... openat resumed>) = 5 [pid 5486] close_range(4, 4294967295, 0 [pid 5491] write(3, "1000", 4 [pid 5490] close(3 [pid 5489] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5488] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5487] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5486] <... close_range resumed>) = 0 [pid 5491] <... write resumed>) = 4 [pid 5490] <... close resumed>) = 0 [pid 5489] <... socket resumed>) = 4 [pid 5488] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5487] <... ioctl resumed>) = 0 [pid 5486] exit_group(0 [pid 5491] close(3 [pid 5490] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5489] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5488] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5487] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5486] <... exit_group resumed>) = ? [pid 5491] <... close resumed>) = 0 [pid 5490] <... openat resumed>) = 3 [pid 5489] <... openat resumed>) = 5 [pid 5488] close_range(4, 4294967295, 0 [pid 5487] <... openat resumed>) = 7 [pid 5491] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5490] read(3, [pid 5489] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5488] <... close_range resumed>) = 0 [pid 5487] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5486] +++ exited with 0 +++ [pid 5491] <... openat resumed>) = 3 [pid 5490] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nsyz-executor27"..., 8224) = 129 [pid 5489] <... ioctl resumed>) = 0 [pid 5488] exit_group(0 [pid 5487] <... ioctl resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5491] read(3, [pid 5490] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5489] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5488] <... exit_group resumed>) = ? [pid 5487] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5491] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5490] <... socket resumed>) = 4 [pid 5489] <... openat resumed>) = 7 [pid 5488] +++ exited with 0 +++ [pid 5487] <... ioctl resumed>) = 0 [pid 5491] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5490] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5489] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5487] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5492 attached [pid 5491] <... socket resumed>) = 4 [pid 5490] <... openat resumed>) = 5 [pid 5489] <... ioctl resumed>) = 0 [pid 5487] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5491] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5490] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5489] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5487] close_range(4, 4294967295, 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5492 [pid 5492] <... prctl resumed>) = 0 [pid 5490] <... ioctl resumed>) = 0 [pid 5489] <... ioctl resumed>) = 0 [pid 5487] <... close_range resumed>) = 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5492] setpgid(0, 0 [pid 5491] <... openat resumed>) = 5 [pid 5490] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5489] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5487] exit_group(0 [pid 5492] <... setpgid resumed>) = 0 [pid 5491] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5490] <... openat resumed>) = 7 [pid 5489] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5487] <... exit_group resumed>) = ? [pid 5490] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5489] close_range(4, 4294967295, 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5491] <... ioctl resumed>) = 0 [pid 5490] <... ioctl resumed>) = 0 [pid 5489] <... close_range resumed>) = 0 [pid 5487] +++ exited with 0 +++ [pid 5492] <... openat resumed>) = 3 [pid 5491] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5490] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5489] exit_group(0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5493 [pid 5492] write(3, "1000", 4 [pid 5491] <... openat resumed>) = 7 [pid 5490] <... ioctl resumed>) = 0 [pid 5489] <... exit_group resumed>) = ? [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5491] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5490] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5491] <... ioctl resumed>) = 0 [pid 5492] <... write resumed>) = 4 [pid 5490] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5489] +++ exited with 0 +++ [pid 5079] <... restart_syscall resumed>) = 0 [pid 5492] close(3 [pid 5491] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5490] close_range(4, 4294967295, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5492] <... close resumed>) = 0 [pid 5491] <... ioctl resumed>) = 0 [pid 5490] <... close_range resumed>) = 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5492] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5491] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5490] exit_group(0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5494 attached [pid 5492] <... openat resumed>) = 3 [pid 5491] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5490] <... exit_group resumed>) = ? [pid 5492] read(3, [pid 5491] close_range(4, 4294967295, 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5494 [pid 5490] +++ exited with 0 +++ [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5493 attached [pid 5494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5492] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5491] <... close_range resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5494] <... prctl resumed>) = 0 [pid 5492] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5491] exit_group(0 [pid 5494] setpgid(0, 0 [pid 5492] <... socket resumed>) = 4 [pid 5491] <... exit_group resumed>) = ? [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5495 ./strace-static-x86_64: Process 5495 attached [pid 5494] <... setpgid resumed>) = 0 [pid 5493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5492] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5491] +++ exited with 0 +++ [pid 5495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5493] <... prctl resumed>) = 0 [pid 5492] <... openat resumed>) = 5 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5495] <... prctl resumed>) = 0 [pid 5494] <... openat resumed>) = 3 [pid 5493] setpgid(0, 0 [pid 5492] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5495] setpgid(0, 0 [pid 5494] write(3, "1000", 4 [pid 5493] <... setpgid resumed>) = 0 [pid 5492] <... ioctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5496 attached [pid 5495] <... setpgid resumed>) = 0 [pid 5494] <... write resumed>) = 4 [pid 5493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5492] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5497 attached [pid 5496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5494] close(3 [pid 5493] <... openat resumed>) = 3 [pid 5492] <... openat resumed>) = 7 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5496 [pid 5497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5496] <... prctl resumed>) = 0 [pid 5495] <... openat resumed>) = 3 [pid 5494] <... close resumed>) = 0 [pid 5493] write(3, "1000", 4 [pid 5492] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5497 [pid 5497] <... prctl resumed>) = 0 [pid 5496] setpgid(0, 0 [pid 5495] write(3, "1000", 4 [pid 5494] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5493] <... write resumed>) = 4 [pid 5492] <... ioctl resumed>) = 0 [pid 5497] setpgid(0, 0 [pid 5496] <... setpgid resumed>) = 0 [pid 5495] <... write resumed>) = 4 [pid 5494] <... openat resumed>) = 3 [pid 5493] close(3 [pid 5492] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5497] <... setpgid resumed>) = 0 [pid 5496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5495] close(3 [pid 5494] read(3, [pid 5493] <... close resumed>) = 0 [pid 5492] <... ioctl resumed>) = 0 [pid 5497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5496] <... openat resumed>) = 3 [pid 5495] <... close resumed>) = 0 [pid 5494] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5493] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5492] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5497] <... openat resumed>) = 3 [pid 5496] write(3, "1000", 4 [pid 5495] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5494] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5493] <... openat resumed>) = 3 [pid 5492] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5497] write(3, "1000", 4 [pid 5496] <... write resumed>) = 4 [pid 5495] <... openat resumed>) = 3 [pid 5494] <... socket resumed>) = 4 [pid 5493] read(3, [pid 5492] close_range(4, 4294967295, 0 [pid 5497] <... write resumed>) = 4 [pid 5496] close(3 [pid 5495] read(3, [pid 5494] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5493] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5492] <... close_range resumed>) = 0 [pid 5497] close(3 [pid 5496] <... close resumed>) = 0 [pid 5495] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5494] <... openat resumed>) = 5 [pid 5493] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5497] <... close resumed>) = 0 [pid 5496] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5495] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5494] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5493] <... socket resumed>) = 4 [pid 5492] exit_group(0 [pid 5497] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5496] <... openat resumed>) = 3 [pid 5495] <... socket resumed>) = 4 [pid 5494] <... ioctl resumed>) = 0 [pid 5493] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5492] <... exit_group resumed>) = ? [pid 5497] <... openat resumed>) = 3 [pid 5496] read(3, [pid 5495] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5494] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5493] <... openat resumed>) = 5 [pid 5495] <... openat resumed>) = 5 [pid 5494] <... openat resumed>) = 7 [pid 5493] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5492] +++ exited with 0 +++ [pid 5496] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nsyz-executor27"..., 8224) = 149 [pid 5497] read(3, [pid 5496] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5495] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5494] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5493] <... ioctl resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5497] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 199 [pid 5496] <... socket resumed>) = 4 [pid 5495] <... ioctl resumed>) = 0 [pid 5494] <... ioctl resumed>) = 0 [pid 5493] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5497] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5496] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5495] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5494] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5493] <... openat resumed>) = 7 [pid 5497] <... socket resumed>) = 4 [pid 5496] <... openat resumed>) = 5 [pid 5495] <... openat resumed>) = 7 [pid 5494] <... ioctl resumed>) = 0 [pid 5493] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5497] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5496] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5495] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5494] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5493] <... ioctl resumed>) = 0 [pid 5497] <... openat resumed>) = 5 [pid 5496] <... ioctl resumed>) = 0 [pid 5495] <... ioctl resumed>) = 0 [pid 5494] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5493] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5497] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5496] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5495] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5494] close_range(4, 4294967295, 0 [pid 5493] <... ioctl resumed>) = 0 [pid 5497] <... ioctl resumed>) = 0 [pid 5496] <... openat resumed>) = 7 [pid 5495] <... ioctl resumed>) = 0 [pid 5493] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5494] <... close_range resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5498 attached [pid 5497] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5496] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5495] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5494] exit_group(0 [pid 5493] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5497] <... openat resumed>) = 7 [pid 5496] <... ioctl resumed>) = 0 [pid 5495] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5494] <... exit_group resumed>) = ? [pid 5493] close_range(4, 4294967295, 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5498 [pid 5498] <... prctl resumed>) = 0 [pid 5497] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5496] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5495] close_range(4, 4294967295, 0 [pid 5494] +++ exited with 0 +++ [pid 5493] <... close_range resumed>) = 0 [pid 5498] setpgid(0, 0 [pid 5497] <... ioctl resumed>) = 0 [pid 5496] <... ioctl resumed>) = 0 [pid 5495] <... close_range resumed>) = 0 [pid 5493] exit_group(0 [pid 5498] <... setpgid resumed>) = 0 [pid 5497] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5496] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5495] exit_group(0 [pid 5493] <... exit_group resumed>) = ? [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5497] <... ioctl resumed>) = 0 [pid 5496] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5495] <... exit_group resumed>) = ? [pid 5498] <... openat resumed>) = 3 [pid 5497] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5496] close_range(4, 4294967295, 0 [pid 5497] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5496] <... close_range resumed>) = 0 [pid 5493] +++ exited with 0 +++ [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5498] write(3, "1000", 4 [pid 5497] close_range(4, 4294967295, 0 [pid 5496] exit_group(0 [pid 5498] <... write resumed>) = 4 [pid 5497] <... close_range resumed>) = 0 [pid 5496] <... exit_group resumed>) = ? [pid 5495] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5499 attached [pid 5498] close(3 [pid 5497] exit_group(0 [pid 5496] +++ exited with 0 +++ [pid 5499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5498] <... close resumed>) = 0 [pid 5497] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5499 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5499] <... prctl resumed>) = 0 [pid 5497] +++ exited with 0 +++ [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5501 attached ./strace-static-x86_64: Process 5500 attached [pid 5499] setpgid(0, 0 [pid 5498] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5499] <... setpgid resumed>) = 0 [pid 5498] <... openat resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5500 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5501 [pid 5501] <... prctl resumed>) = 0 [pid 5500] <... prctl resumed>) = 0 [pid 5499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5498] read(3, [pid 5501] setpgid(0, 0 [pid 5500] setpgid(0, 0 [pid 5499] <... openat resumed>) = 3 [pid 5498] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5501] <... setpgid resumed>) = 0 [pid 5500] <... setpgid resumed>) = 0 [pid 5499] write(3, "1000", 4 [pid 5498] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5502 attached [pid 5501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5499] <... write resumed>) = 4 [pid 5498] <... socket resumed>) = 4 [pid 5502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5501] <... openat resumed>) = 3 [pid 5500] <... openat resumed>) = 3 [pid 5499] close(3 [pid 5498] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5502 [pid 5502] <... prctl resumed>) = 0 [pid 5501] write(3, "1000", 4 [pid 5500] write(3, "1000", 4 [pid 5499] <... close resumed>) = 0 [pid 5498] <... openat resumed>) = 5 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5503 attached [pid 5502] setpgid(0, 0 [pid 5501] <... write resumed>) = 4 [pid 5500] <... write resumed>) = 4 [pid 5499] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5498] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5502] <... setpgid resumed>) = 0 [pid 5501] close(3 [pid 5500] close(3 [pid 5499] <... openat resumed>) = 3 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5503 [pid 5503] <... prctl resumed>) = 0 [pid 5502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5501] <... close resumed>) = 0 [pid 5500] <... close resumed>) = 0 [pid 5499] read(3, [pid 5498] <... ioctl resumed>) = 0 [pid 5503] setpgid(0, 0 [pid 5502] <... openat resumed>) = 3 [pid 5501] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5500] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5499] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5498] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5503] <... setpgid resumed>) = 0 [pid 5502] write(3, "1000", 4 [pid 5501] <... openat resumed>) = 3 [pid 5500] <... openat resumed>) = 3 [pid 5499] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5498] <... openat resumed>) = 7 [pid 5503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5502] <... write resumed>) = 4 [pid 5501] read(3, [pid 5500] read(3, [pid 5499] <... socket resumed>) = 4 [pid 5498] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5503] <... openat resumed>) = 3 [pid 5502] close(3 [pid 5501] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5500] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5499] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5498] <... ioctl resumed>) = 0 [pid 5503] write(3, "1000", 4 [pid 5502] <... close resumed>) = 0 [pid 5501] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5500] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5499] <... openat resumed>) = 5 [pid 5498] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5503] <... write resumed>) = 4 [pid 5502] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5501] <... socket resumed>) = 4 [pid 5500] <... socket resumed>) = 4 [pid 5499] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5498] <... ioctl resumed>) = 0 [pid 5503] close(3 [pid 5502] <... openat resumed>) = 3 [pid 5501] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5500] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5499] <... ioctl resumed>) = 0 [pid 5498] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5503] <... close resumed>) = 0 [pid 5502] read(3, [pid 5501] <... openat resumed>) = 5 [pid 5500] <... openat resumed>) = 5 [pid 5499] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5498] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5503] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5502] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 225 [pid 5501] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5500] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5499] <... openat resumed>) = 7 [pid 5498] close_range(4, 4294967295, 0 [pid 5503] <... openat resumed>) = 3 [pid 5502] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5501] <... ioctl resumed>) = 0 [pid 5500] <... ioctl resumed>) = 0 [pid 5499] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5503] read(3, [pid 5502] <... socket resumed>) = 4 [pid 5501] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5500] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5499] <... ioctl resumed>) = 0 [pid 5498] <... close_range resumed>) = 0 [pid 5502] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5501] <... openat resumed>) = 7 [pid 5499] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5503] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 230 [pid 5502] <... openat resumed>) = 5 [pid 5501] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5500] <... openat resumed>) = 7 [pid 5499] <... ioctl resumed>) = 0 [pid 5498] exit_group(0 [pid 5503] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5502] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5501] <... ioctl resumed>) = 0 [pid 5500] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5499] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5498] <... exit_group resumed>) = ? [pid 5503] <... socket resumed>) = 4 [pid 5502] <... ioctl resumed>) = 0 [pid 5501] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5500] <... ioctl resumed>) = 0 [pid 5499] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5499] close_range(4, 4294967295, 0 [pid 5503] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5502] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5501] <... ioctl resumed>) = 0 [pid 5500] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5499] <... close_range resumed>) = 0 [pid 5498] +++ exited with 0 +++ [pid 5503] <... openat resumed>) = 5 [pid 5502] <... openat resumed>) = 7 [pid 5501] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5500] <... ioctl resumed>) = 0 [pid 5499] exit_group(0 [pid 5503] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5502] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5501] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5500] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5499] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5503] <... ioctl resumed>) = 0 [pid 5502] <... ioctl resumed>) = 0 [pid 5501] close_range(4, 4294967295, 0 [pid 5500] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5499] +++ exited with 0 +++ [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5503] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5502] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5501] <... close_range resumed>) = 0 [pid 5500] close_range(4, 4294967295, 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5504 attached [pid 5503] <... openat resumed>) = 7 [pid 5502] <... ioctl resumed>) = 0 [pid 5501] exit_group(0 [pid 5500] <... close_range resumed>) = 0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5503] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5502] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5501] <... exit_group resumed>) = ? [pid 5500] exit_group(0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5504 [pid 5504] <... prctl resumed>) = 0 [pid 5502] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5504] setpgid(0, 0 [pid 5503] <... ioctl resumed>) = 0 [pid 5502] close_range(4, 4294967295, 0 [pid 5501] +++ exited with 0 +++ [pid 5500] <... exit_group resumed>) = ? [pid 5504] <... setpgid resumed>) = 0 [pid 5503] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5505 attached [pid 5504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5503] <... ioctl resumed>) = 0 [pid 5502] <... close_range resumed>) = 0 [pid 5500] +++ exited with 0 +++ [pid 5505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5504] <... openat resumed>) = 3 [pid 5503] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5502] exit_group(0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5505 [pid 5505] <... prctl resumed>) = 0 [pid 5504] write(3, "1000", 4 [pid 5503] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5502] <... exit_group resumed>) = ? [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5506 attached [pid 5505] setpgid(0, 0 [pid 5504] <... write resumed>) = 4 [pid 5503] close_range(4, 4294967295, 0 [pid 5502] +++ exited with 0 +++ [pid 5505] <... setpgid resumed>) = 0 [pid 5504] close(3 [pid 5503] <... close_range resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5506 [pid 5506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5504] <... close resumed>) = 0 [pid 5503] exit_group(0 [pid 5506] <... prctl resumed>) = 0 [pid 5505] <... openat resumed>) = 3 [pid 5504] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5503] <... exit_group resumed>) = ? [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5507 attached [pid 5506] setpgid(0, 0 [pid 5505] write(3, "1000", 4 [pid 5504] <... openat resumed>) = 3 [pid 5503] +++ exited with 0 +++ [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5508 attached [pid 5507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5506] <... setpgid resumed>) = 0 [pid 5505] <... write resumed>) = 4 [pid 5504] read(3, [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5507 [pid 5508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5507] <... prctl resumed>) = 0 [pid 5506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5505] close(3 [pid 5504] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5508 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5508] <... prctl resumed>) = 0 [pid 5507] setpgid(0, 0 [pid 5506] <... openat resumed>) = 3 [pid 5505] <... close resumed>) = 0 [pid 5504] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5509 attached [pid 5508] setpgid(0, 0 [pid 5507] <... setpgid resumed>) = 0 [pid 5506] write(3, "1000", 4 [pid 5505] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5504] <... socket resumed>) = 4 [pid 5508] <... setpgid resumed>) = 0 [pid 5507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5506] <... write resumed>) = 4 [pid 5505] <... openat resumed>) = 3 [pid 5504] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5509 [pid 5509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5507] <... openat resumed>) = 3 [pid 5506] close(3 [pid 5505] read(3, [pid 5504] <... openat resumed>) = 5 [pid 5509] <... prctl resumed>) = 0 [pid 5508] <... openat resumed>) = 3 [pid 5507] write(3, "1000", 4 [pid 5506] <... close resumed>) = 0 [pid 5505] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5504] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5509] setpgid(0, 0 [pid 5508] write(3, "1000", 4 [pid 5507] <... write resumed>) = 4 [pid 5506] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5505] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5504] <... ioctl resumed>) = 0 [pid 5509] <... setpgid resumed>) = 0 [pid 5508] <... write resumed>) = 4 [pid 5507] close(3 [pid 5506] <... openat resumed>) = 3 [pid 5505] <... socket resumed>) = 4 [pid 5504] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5508] close(3 [pid 5507] <... close resumed>) = 0 [pid 5506] read(3, [pid 5505] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5504] <... openat resumed>) = 7 [pid 5509] <... openat resumed>) = 3 [pid 5508] <... close resumed>) = 0 [pid 5507] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5506] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5505] <... openat resumed>) = 5 [pid 5504] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5509] write(3, "1000", 4 [pid 5508] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5507] <... openat resumed>) = 3 [pid 5506] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5505] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5504] <... ioctl resumed>) = 0 [pid 5509] <... write resumed>) = 4 [pid 5508] <... openat resumed>) = 3 [pid 5507] read(3, [pid 5506] <... socket resumed>) = 4 [pid 5505] <... ioctl resumed>) = 0 [pid 5504] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5509] close(3 [pid 5508] read(3, [pid 5507] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 5506] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5505] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5504] <... ioctl resumed>) = 0 [pid 5509] <... close resumed>) = 0 [pid 5508] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 5507] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5506] <... openat resumed>) = 5 [pid 5505] <... openat resumed>) = 7 [pid 5504] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5509] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5508] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5507] <... socket resumed>) = 4 [pid 5506] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5505] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5504] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5509] <... openat resumed>) = 3 [pid 5508] <... socket resumed>) = 4 [pid 5507] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5506] <... ioctl resumed>) = 0 [pid 5505] <... ioctl resumed>) = 0 [pid 5504] close_range(4, 4294967295, 0 [pid 5509] read(3, [pid 5508] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5507] <... openat resumed>) = 5 [pid 5506] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5505] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5504] <... close_range resumed>) = 0 [pid 5509] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 245 [pid 5508] <... openat resumed>) = 5 [pid 5507] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5506] <... openat resumed>) = 7 [pid 5505] <... ioctl resumed>) = 0 [pid 5504] exit_group(0 [pid 5509] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5508] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5507] <... ioctl resumed>) = 0 [pid 5506] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5505] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5504] <... exit_group resumed>) = ? [pid 5509] <... socket resumed>) = 4 [pid 5508] <... ioctl resumed>) = 0 [pid 5507] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5506] <... ioctl resumed>) = 0 [pid 5505] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5504] +++ exited with 0 +++ [pid 5509] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5508] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5507] <... openat resumed>) = 7 [pid 5506] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5505] close_range(4, 4294967295, 0 [pid 5507] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5506] <... ioctl resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5509] <... openat resumed>) = 5 [pid 5508] <... openat resumed>) = 7 [pid 5507] <... ioctl resumed>) = 0 [pid 5506] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5505] <... close_range resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5509] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5508] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5507] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5506] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5505] exit_group(0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5509] <... ioctl resumed>) = 0 [pid 5508] <... ioctl resumed>) = 0 [pid 5507] <... ioctl resumed>) = 0 [pid 5506] close_range(4, 4294967295, 0 [pid 5505] <... exit_group resumed>) = ? [pid 5509] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5508] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5507] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5506] <... close_range resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5510 attached [pid 5509] <... openat resumed>) = 7 [pid 5508] <... ioctl resumed>) = 0 [pid 5507] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5506] exit_group(0 [pid 5505] +++ exited with 0 +++ [pid 5510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5509] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5508] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5507] close_range(4, 4294967295, 0 [pid 5506] <... exit_group resumed>) = ? [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5510 [pid 5510] <... prctl resumed>) = 0 [pid 5508] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5507] <... close_range resumed>) = 0 [pid 5506] +++ exited with 0 +++ [pid 5508] close_range(4, 4294967295, 0 [pid 5507] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5510] setpgid(0, 0 [pid 5509] <... ioctl resumed>) = 0 [pid 5508] <... close_range resumed>) = 0 [pid 5507] <... exit_group resumed>) = ? [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5508] exit_group(0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5507] +++ exited with 0 +++ [pid 5508] <... exit_group resumed>) = ? [pid 5510] <... setpgid resumed>) = 0 [pid 5509] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5512 attached ./strace-static-x86_64: Process 5511 attached [pid 5510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5509] <... ioctl resumed>) = 0 [pid 5508] +++ exited with 0 +++ [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5513 attached [pid 5512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5510] <... openat resumed>) = 3 [pid 5509] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5511 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5512 [pid 5513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5512] <... prctl resumed>) = 0 [pid 5511] <... prctl resumed>) = 0 [pid 5510] write(3, "1000", 4 [pid 5509] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5513 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5513] <... prctl resumed>) = 0 [pid 5512] setpgid(0, 0 [pid 5511] setpgid(0, 0 [pid 5510] <... write resumed>) = 4 [pid 5509] close_range(4, 4294967295, 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5513] setpgid(0, 0 [pid 5512] <... setpgid resumed>) = 0 [pid 5511] <... setpgid resumed>) = 0 [pid 5510] close(3 [pid 5509] <... close_range resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5513] <... setpgid resumed>) = 0 [pid 5512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5510] <... close resumed>) = 0 [pid 5509] exit_group(0 [pid 5511] <... openat resumed>) = 3 [pid 5510] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5512] <... openat resumed>) = 3 [pid 5511] write(3, "1000", 4 [pid 5509] <... exit_group resumed>) = ? [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5514 attached [pid 5513] <... openat resumed>) = 3 [pid 5512] write(3, "1000", 4 [pid 5511] <... write resumed>) = 4 [pid 5510] <... openat resumed>) = 3 [pid 5509] +++ exited with 0 +++ [pid 5514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5513] write(3, "1000", 4 [pid 5512] <... write resumed>) = 4 [pid 5511] close(3 [pid 5510] read(3, [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5514 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5514] <... prctl resumed>) = 0 [pid 5513] <... write resumed>) = 4 [pid 5512] close(3 [pid 5511] <... close resumed>) = 0 [pid 5510] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5514] setpgid(0, 0 [pid 5513] close(3 [pid 5512] <... close resumed>) = 0 [pid 5511] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5510] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5514] <... setpgid resumed>) = 0 [pid 5513] <... close resumed>) = 0 [pid 5512] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5511] <... openat resumed>) = 3 [pid 5510] <... socket resumed>) = 4 [pid 5513] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5512] <... openat resumed>) = 3 [pid 5511] read(3, [pid 5510] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5513] <... openat resumed>) = 3 [pid 5512] read(3, [pid 5511] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5513] read(3, [pid 5512] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5511] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5510] <... openat resumed>) = 5 [pid 5514] <... openat resumed>) = 3 [pid 5513] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5512] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5511] <... socket resumed>) = 4 [pid 5510] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5514] write(3, "1000", 4 [pid 5513] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5512] <... socket resumed>) = 4 [pid 5511] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5510] <... ioctl resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5515 attached [pid 5514] <... write resumed>) = 4 [pid 5513] <... socket resumed>) = 4 [pid 5512] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5511] <... openat resumed>) = 5 [pid 5510] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5514] close(3 [pid 5513] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5512] <... openat resumed>) = 5 [pid 5511] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5510] <... openat resumed>) = 7 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5515 [pid 5515] <... prctl resumed>) = 0 [pid 5514] <... close resumed>) = 0 [pid 5513] <... openat resumed>) = 5 [pid 5512] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5511] <... ioctl resumed>) = 0 [pid 5510] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5514] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5515] setpgid(0, 0 [pid 5513] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5512] <... ioctl resumed>) = 0 [pid 5511] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5510] <... ioctl resumed>) = 0 [pid 5515] <... setpgid resumed>) = 0 [pid 5514] <... openat resumed>) = 3 [pid 5513] <... ioctl resumed>) = 0 [pid 5512] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5511] <... openat resumed>) = 7 [pid 5510] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5514] read(3, [pid 5513] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5512] <... openat resumed>) = 7 [pid 5511] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5510] <... ioctl resumed>) = 0 [pid 5514] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 315 [pid 5513] <... openat resumed>) = 7 [pid 5512] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5511] <... ioctl resumed>) = 0 [pid 5515] <... openat resumed>) = 3 [pid 5510] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5515] write(3, "1000", 4 [pid 5514] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5513] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5512] <... ioctl resumed>) = 0 [pid 5511] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5510] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5515] <... write resumed>) = 4 [pid 5514] <... socket resumed>) = 4 [pid 5513] <... ioctl resumed>) = 0 [pid 5512] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5511] <... ioctl resumed>) = 0 [pid 5510] close_range(4, 4294967295, 0 [pid 5515] close(3 [pid 5514] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5513] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5512] <... ioctl resumed>) = 0 [pid 5510] <... close_range resumed>) = 0 [pid 5511] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5515] <... close resumed>) = 0 [pid 5514] <... openat resumed>) = 5 [pid 5513] <... ioctl resumed>) = 0 [pid 5512] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5511] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5510] exit_group(0 [pid 5515] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5514] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5513] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5512] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5511] close_range(4, 4294967295, 0 [pid 5510] <... exit_group resumed>) = ? [pid 5515] <... openat resumed>) = 3 [pid 5514] <... ioctl resumed>) = 0 [pid 5513] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5512] close_range(4, 4294967295, 0 [pid 5511] <... close_range resumed>) = 0 [pid 5515] read(3, [pid 5510] +++ exited with 0 +++ [pid 5515] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor27"..., 8224) = 205 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5515] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5514] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5513] close_range(4, 4294967295, 0 [pid 5512] <... close_range resumed>) = 0 [pid 5511] exit_group(0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5515] <... socket resumed>) = 4 [pid 5514] <... openat resumed>) = 7 [pid 5513] <... close_range resumed>) = 0 [pid 5512] exit_group(0 [pid 5511] <... exit_group resumed>) = ? [pid 5075] <... restart_syscall resumed>) = 0 [pid 5515] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5513] exit_group(0 [pid 5515] <... openat resumed>) = 5 [pid 5515] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5514] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5513] <... exit_group resumed>) = ? [pid 5512] <... exit_group resumed>) = ? [pid 5511] +++ exited with 0 +++ [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5515] <... ioctl resumed>) = 0 [pid 5513] +++ exited with 0 +++ ./strace-static-x86_64: Process 5516 attached [pid 5515] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5514] <... ioctl resumed>) = 0 [pid 5512] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5516 [pid 5516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5515] <... openat resumed>) = 7 [pid 5514] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5516] <... prctl resumed>) = 0 [pid 5515] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5514] <... ioctl resumed>) = 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5516] setpgid(0, 0 [pid 5515] <... ioctl resumed>) = 0 [pid 5514] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5517 attached [pid 5516] <... setpgid resumed>) = 0 [pid 5515] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5514] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5515] <... ioctl resumed>) = 0 [pid 5514] close_range(4, 4294967295, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5517 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5517] <... prctl resumed>) = 0 [pid 5516] <... openat resumed>) = 3 [pid 5515] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5514] <... close_range resumed>) = 0 [pid 5517] setpgid(0, 0 [pid 5516] write(3, "1000", 4 [pid 5514] exit_group(0 [pid 5517] <... setpgid resumed>) = 0 [pid 5516] <... write resumed>) = 4 [pid 5514] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5519 attached ./strace-static-x86_64: Process 5518 attached [pid 5517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5516] close(3 [pid 5515] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5518 [pid 5519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5517] <... openat resumed>) = 3 [pid 5516] <... close resumed>) = 0 [pid 5515] close_range(4, 4294967295, 0 [pid 5514] +++ exited with 0 +++ [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5519 [pid 5519] <... prctl resumed>) = 0 [pid 5518] <... prctl resumed>) = 0 [pid 5517] write(3, "1000", 4 [pid 5516] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5515] <... close_range resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5519] setpgid(0, 0 [pid 5518] setpgid(0, 0 [pid 5517] <... write resumed>) = 4 [pid 5516] <... openat resumed>) = 3 [pid 5515] exit_group(0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5519] <... setpgid resumed>) = 0 [pid 5518] <... setpgid resumed>) = 0 [pid 5517] close(3 [pid 5516] read(3, [pid 5515] <... exit_group resumed>) = ? [pid 5080] <... restart_syscall resumed>) = 0 [pid 5519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5517] <... close resumed>) = 0 [pid 5516] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5515] +++ exited with 0 +++ [pid 5519] <... openat resumed>) = 3 [pid 5518] <... openat resumed>) = 3 [pid 5517] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5516] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5519] write(3, "1000", 4 [pid 5518] write(3, "1000", 4 [pid 5517] <... openat resumed>) = 3 [pid 5516] <... socket resumed>) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5520 attached [pid 5519] <... write resumed>) = 4 [pid 5518] <... write resumed>) = 4 [pid 5517] read(3, [pid 5516] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5519] close(3 [pid 5518] close(3 [pid 5517] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5520 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5521 attached [pid 5520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5519] <... close resumed>) = 0 [pid 5518] <... close resumed>) = 0 [pid 5517] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5516] <... openat resumed>) = 5 [pid 5521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5520] <... prctl resumed>) = 0 [pid 5519] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5518] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5517] <... socket resumed>) = 4 [pid 5516] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5521 [pid 5521] <... prctl resumed>) = 0 [pid 5520] setpgid(0, 0 [pid 5519] <... openat resumed>) = 3 [pid 5518] <... openat resumed>) = 3 [pid 5517] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5516] <... ioctl resumed>) = 0 [pid 5521] setpgid(0, 0 [pid 5520] <... setpgid resumed>) = 0 [pid 5519] read(3, [pid 5518] read(3, [pid 5517] <... openat resumed>) = 5 [pid 5516] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5521] <... setpgid resumed>) = 0 [pid 5520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5519] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5518] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5517] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5516] <... openat resumed>) = 7 [pid 5521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5520] <... openat resumed>) = 3 [pid 5519] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5518] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5517] <... ioctl resumed>) = 0 [pid 5521] <... openat resumed>) = 3 [pid 5520] write(3, "1000", 4 [pid 5519] <... socket resumed>) = 4 [pid 5518] <... socket resumed>) = 4 [pid 5517] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5516] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5521] write(3, "1000", 4 [pid 5520] <... write resumed>) = 4 [pid 5519] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5518] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5517] <... openat resumed>) = 7 [pid 5516] <... ioctl resumed>) = 0 [pid 5521] <... write resumed>) = 4 [pid 5520] close(3 [pid 5519] <... openat resumed>) = 5 [pid 5518] <... openat resumed>) = 5 [pid 5517] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5516] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5521] close(3 [pid 5520] <... close resumed>) = 0 [pid 5519] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5518] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5517] <... ioctl resumed>) = 0 [pid 5516] <... ioctl resumed>) = 0 [pid 5521] <... close resumed>) = 0 [pid 5520] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5519] <... ioctl resumed>) = 0 [pid 5518] <... ioctl resumed>) = 0 [pid 5517] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5516] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5521] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5520] <... openat resumed>) = 3 [pid 5519] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5518] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5517] <... ioctl resumed>) = 0 [pid 5516] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5521] <... openat resumed>) = 3 [pid 5520] read(3, [pid 5519] <... openat resumed>) = 7 [pid 5518] <... openat resumed>) = 7 [pid 5517] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5516] close_range(4, 4294967295, 0 [pid 5521] read(3, [pid 5520] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 366 [pid 5519] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5518] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5521] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 270 [pid 5520] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5519] <... ioctl resumed>) = 0 [pid 5518] <... ioctl resumed>) = 0 [pid 5517] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5516] <... close_range resumed>) = 0 [pid 5521] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5520] <... socket resumed>) = 4 [pid 5519] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5518] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5517] close_range(4, 4294967295, 0 [pid 5516] exit_group(0 [pid 5521] <... socket resumed>) = 4 [pid 5520] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5519] <... ioctl resumed>) = 0 [pid 5518] <... ioctl resumed>) = 0 [pid 5521] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5520] <... openat resumed>) = 5 [pid 5519] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5518] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5517] <... close_range resumed>) = 0 [pid 5516] <... exit_group resumed>) = ? [pid 5521] <... openat resumed>) = 5 [pid 5520] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5519] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5518] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5519] close_range(4, 4294967295, 0 [pid 5518] close_range(4, 4294967295, 0 [pid 5516] +++ exited with 0 +++ [pid 5521] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5520] <... ioctl resumed>) = 0 [pid 5519] <... close_range resumed>) = 0 [pid 5518] <... close_range resumed>) = 0 [pid 5517] exit_group(0 [pid 5521] <... ioctl resumed>) = 0 [pid 5520] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5519] exit_group(0 [pid 5518] exit_group(0 [pid 5517] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5521] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5520] <... openat resumed>) = 7 [pid 5519] <... exit_group resumed>) = ? [pid 5518] <... exit_group resumed>) = ? [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5522 attached [pid 5521] <... openat resumed>) = 7 [pid 5520] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5519] +++ exited with 0 +++ [pid 5518] +++ exited with 0 +++ [pid 5517] +++ exited with 0 +++ [pid 5522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5521] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5520] <... ioctl resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5522 [pid 5522] <... prctl resumed>) = 0 [pid 5521] <... ioctl resumed>) = 0 [pid 5520] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5522] setpgid(0, 0 [pid 5521] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5520] <... ioctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5523 attached [pid 5522] <... setpgid resumed>) = 0 [pid 5521] <... ioctl resumed>) = 0 [pid 5520] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5524 attached [pid 5523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5521] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5520] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5523 [pid 5524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5523] <... prctl resumed>) = 0 [pid 5522] <... openat resumed>) = 3 [pid 5521] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5520] close_range(4, 4294967295, 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5524 [pid 5524] <... prctl resumed>) = 0 [pid 5523] setpgid(0, 0 [pid 5522] write(3, "1000", 4 [pid 5521] close_range(4, 4294967295, 0 [pid 5520] <... close_range resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5525 attached [pid 5524] setpgid(0, 0 [pid 5523] <... setpgid resumed>) = 0 [pid 5522] <... write resumed>) = 4 [pid 5521] <... close_range resumed>) = 0 [pid 5520] exit_group(0 [pid 5524] <... setpgid resumed>) = 0 [pid 5523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5522] close(3 [pid 5521] exit_group(0 [pid 5520] <... exit_group resumed>) = ? [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5525 [pid 5523] <... openat resumed>) = 3 [pid 5522] <... close resumed>) = 0 [pid 5520] +++ exited with 0 +++ [pid 5521] <... exit_group resumed>) = ? [pid 5522] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5520, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5523] write(3, "1000", 4 [pid 5522] <... openat resumed>) = 3 [pid 5521] +++ exited with 0 +++ [pid 5080] <... restart_syscall resumed>) = 0 [pid 5525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5523] <... write resumed>) = 4 [pid 5522] read(3, [pid 5525] <... prctl resumed>) = 0 [pid 5524] <... openat resumed>) = 3 [pid 5523] close(3 [pid 5522] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5525] setpgid(0, 0 [pid 5524] write(3, "1000", 4 [pid 5523] <... close resumed>) = 0 [pid 5522] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5526 attached [pid 5525] <... setpgid resumed>) = 0 [pid 5524] <... write resumed>) = 4 [pid 5523] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5522] <... socket resumed>) = 4 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5524] close(3 [pid 5523] <... openat resumed>) = 3 [pid 5522] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5526 [pid 5525] <... openat resumed>) = 3 [pid 5524] <... close resumed>) = 0 [pid 5523] read(3, [pid 5522] <... openat resumed>) = 5 [pid 5526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5525] write(3, "1000", 4 [pid 5524] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5523] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5522] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5527 attached [pid 5526] setpgid(0, 0 [pid 5525] <... write resumed>) = 4 [pid 5524] <... openat resumed>) = 3 [pid 5523] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5522] <... ioctl resumed>) = 0 [pid 5527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5526] <... setpgid resumed>) = 0 [pid 5525] close(3 [pid 5524] read(3, [pid 5523] <... socket resumed>) = 4 [pid 5522] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5527 [pid 5527] <... prctl resumed>) = 0 [pid 5526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5525] <... close resumed>) = 0 [pid 5524] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5523] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5522] <... openat resumed>) = 7 [pid 5527] setpgid(0, 0 [pid 5526] <... openat resumed>) = 3 [pid 5525] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5524] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5523] <... openat resumed>) = 5 [pid 5522] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5527] <... setpgid resumed>) = 0 [pid 5526] write(3, "1000", 4 [pid 5525] <... openat resumed>) = 3 [pid 5524] <... socket resumed>) = 4 [pid 5523] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5522] <... ioctl resumed>) = 0 [pid 5527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5526] <... write resumed>) = 4 [pid 5525] read(3, [pid 5524] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5523] <... ioctl resumed>) = 0 [pid 5522] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5526] close(3 [pid 5525] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 5524] <... openat resumed>) = 5 [pid 5523] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5522] <... ioctl resumed>) = 0 [pid 5527] <... openat resumed>) = 3 [pid 5526] <... close resumed>) = 0 [pid 5525] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5524] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5523] <... openat resumed>) = 7 [pid 5522] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5527] write(3, "1000", 4 [pid 5526] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5525] <... socket resumed>) = 4 [pid 5524] <... ioctl resumed>) = 0 [pid 5523] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5522] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5527] <... write resumed>) = 4 [pid 5526] <... openat resumed>) = 3 [pid 5525] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5524] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5523] <... ioctl resumed>) = 0 [pid 5522] close_range(4, 4294967295, 0 [pid 5527] close(3 [pid 5526] read(3, [pid 5525] <... openat resumed>) = 5 [pid 5524] <... openat resumed>) = 7 [pid 5523] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5522] <... close_range resumed>) = 0 [pid 5526] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 225 [pid 5525] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5524] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5523] <... ioctl resumed>) = 0 [pid 5522] exit_group(0 [pid 5527] <... close resumed>) = 0 [pid 5527] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5526] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5525] <... ioctl resumed>) = 0 [pid 5524] <... ioctl resumed>) = 0 [pid 5523] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5522] <... exit_group resumed>) = ? [pid 5525] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5524] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5523] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5522] +++ exited with 0 +++ [pid 5523] close_range(4, 4294967295, 0 [pid 5527] <... openat resumed>) = 3 [pid 5526] <... socket resumed>) = 4 [pid 5525] <... openat resumed>) = 7 [pid 5524] <... ioctl resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5527] read(3, [pid 5526] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5525] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5524] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5523] <... close_range resumed>) = 0 [pid 5527] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 256 [pid 5526] <... openat resumed>) = 5 [pid 5525] <... ioctl resumed>) = 0 [pid 5524] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5523] exit_group(0 [pid 5527] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5526] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5525] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5524] close_range(4, 4294967295, 0 [pid 5523] <... exit_group resumed>) = ? [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5528 attached [pid 5527] <... socket resumed>) = 4 [pid 5526] <... ioctl resumed>) = 0 [pid 5525] <... ioctl resumed>) = 0 [pid 5524] <... close_range resumed>) = 0 [pid 5523] +++ exited with 0 +++ [pid 5528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5527] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5526] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5525] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5524] exit_group(0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5528 [pid 5528] <... prctl resumed>) = 0 [pid 5527] <... openat resumed>) = 5 [pid 5526] <... openat resumed>) = 7 [pid 5525] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5524] <... exit_group resumed>) = ? [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5527] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5526] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5525] close_range(4, 4294967295, 0 [pid 5527] <... ioctl resumed>) = 0 [pid 5527] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5524] +++ exited with 0 +++ [pid 5527] <... openat resumed>) = 7 [pid 5525] <... close_range resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5526] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5529 attached [pid 5528] setpgid(0, 0 [pid 5527] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5526] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5525] exit_group(0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5528] <... setpgid resumed>) = 0 [pid 5527] <... ioctl resumed>) = 0 [pid 5526] <... ioctl resumed>) = 0 [pid 5525] <... exit_group resumed>) = ? [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5529 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5529] <... prctl resumed>) = 0 [pid 5528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5527] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5526] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5527] <... ioctl resumed>) = 0 [pid 5526] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5525] +++ exited with 0 +++ [pid 5528] <... openat resumed>) = 3 [pid 5529] setpgid(0, 0) = 0 [pid 5528] write(3, "1000", 4 [pid 5527] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5526] close_range(4, 4294967295, 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5530 attached [pid 5529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5528] <... write resumed>) = 4 [pid 5527] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5526] <... close_range resumed>) = 0 [pid 5530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5529] <... openat resumed>) = 3 [pid 5528] close(3 [pid 5527] close_range(4, 4294967295, 0 [pid 5526] exit_group(0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5530 [pid 5530] <... prctl resumed>) = 0 [pid 5529] write(3, "1000", 4 [pid 5528] <... close resumed>) = 0 [pid 5527] <... close_range resumed>) = 0 [pid 5526] <... exit_group resumed>) = ? [pid 5530] setpgid(0, 0 [pid 5529] <... write resumed>) = 4 [pid 5528] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5527] exit_group(0) = ? [pid 5526] +++ exited with 0 +++ [pid 5530] <... setpgid resumed>) = 0 [pid 5529] close(3 [pid 5528] <... openat resumed>) = 3 [pid 5527] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5531 attached [pid 5530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5529] <... close resumed>) = 0 [pid 5528] read(3, [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5530] <... openat resumed>) = 3 [pid 5529] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5528] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5531 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5531] <... prctl resumed>) = 0 [pid 5530] write(3, "1000", 4 [pid 5529] <... openat resumed>) = 3 [pid 5528] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5531] setpgid(0, 0 [pid 5530] <... write resumed>) = 4 [pid 5529] read(3, [pid 5528] <... socket resumed>) = 4 [pid 5531] <... setpgid resumed>) = 0 [pid 5530] close(3 [pid 5529] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5528] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5532 attached [pid 5531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5530] <... close resumed>) = 0 [pid 5529] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5528] <... openat resumed>) = 5 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5533 attached [pid 5532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5531] <... openat resumed>) = 3 [pid 5530] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5529] <... socket resumed>) = 4 [pid 5528] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5532 [pid 5533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5532] <... prctl resumed>) = 0 [pid 5531] write(3, "1000", 4 [pid 5530] <... openat resumed>) = 3 [pid 5529] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5528] <... ioctl resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5533 [pid 5533] <... prctl resumed>) = 0 [pid 5532] setpgid(0, 0 [pid 5531] <... write resumed>) = 4 [pid 5530] read(3, [pid 5529] <... openat resumed>) = 5 [pid 5528] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5533] setpgid(0, 0 [pid 5532] <... setpgid resumed>) = 0 [pid 5531] close(3 [pid 5530] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5529] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5528] <... openat resumed>) = 7 [pid 5533] <... setpgid resumed>) = 0 [pid 5532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5531] <... close resumed>) = 0 [pid 5530] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5529] <... ioctl resumed>) = 0 [pid 5528] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5531] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5530] <... socket resumed>) = 4 [pid 5529] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5528] <... ioctl resumed>) = 0 [pid 5531] <... openat resumed>) = 3 [pid 5530] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5528] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5529] <... openat resumed>) = 7 [pid 5532] <... openat resumed>) = 3 [pid 5531] read(3, [pid 5530] <... openat resumed>) = 5 [pid 5529] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5528] <... ioctl resumed>) = 0 [pid 5533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5532] write(3, "1000", 4 [pid 5531] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 225 [pid 5530] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5529] <... ioctl resumed>) = 0 [pid 5528] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5533] <... openat resumed>) = 3 [pid 5532] <... write resumed>) = 4 [pid 5531] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5533] write(3, "1000", 4 [pid 5532] close(3 [pid 5531] <... socket resumed>) = 4 [pid 5530] <... ioctl resumed>) = 0 [pid 5529] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5528] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5533] <... write resumed>) = 4 [pid 5532] <... close resumed>) = 0 [pid 5531] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5530] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5529] <... ioctl resumed>) = 0 [pid 5528] close_range(4, 4294967295, 0 [pid 5531] <... openat resumed>) = 5 [pid 5528] <... close_range resumed>) = 0 [pid 5533] close(3 [pid 5532] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5531] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5530] <... openat resumed>) = 7 [pid 5529] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5528] exit_group(0 [pid 5533] <... close resumed>) = 0 [pid 5532] <... openat resumed>) = 3 [pid 5531] <... ioctl resumed>) = 0 [pid 5530] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5529] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5528] <... exit_group resumed>) = ? [pid 5531] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5530] <... ioctl resumed>) = 0 [pid 5528] +++ exited with 0 +++ [pid 5532] read(3, [pid 5531] <... openat resumed>) = 7 [pid 5533] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5530] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5529] close_range(4, 4294967295, 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5532] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 301 [pid 5531] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5530] <... ioctl resumed>) = 0 [pid 5529] <... close_range resumed>) = 0 [pid 5533] <... openat resumed>) = 3 [pid 5532] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5531] <... ioctl resumed>) = 0 [pid 5530] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5529] exit_group(0 [pid 5533] read(3, [pid 5532] <... socket resumed>) = 4 [pid 5531] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5530] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5529] <... exit_group resumed>) = ? [pid 5532] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5531] <... ioctl resumed>) = 0 [pid 5530] close_range(4, 4294967295, 0 [pid 5529] +++ exited with 0 +++ [pid 5530] <... close_range resumed>) = 0 [pid 5531] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5533] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5532] <... openat resumed>) = 5 [pid 5530] exit_group(0 [pid 5533] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5532] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5531] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5530] <... exit_group resumed>) = ? [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5534 attached [pid 5533] <... socket resumed>) = 4 [pid 5532] <... ioctl resumed>) = 0 [pid 5531] close_range(4, 4294967295, 0 [pid 5530] +++ exited with 0 +++ [pid 5081] <... restart_syscall resumed>) = 0 [pid 5533] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5532] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5531] <... close_range resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5534 [pid 5534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5533] <... openat resumed>) = 5 [pid 5532] <... openat resumed>) = 7 [pid 5531] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5534] <... prctl resumed>) = 0 [pid 5534] setpgid(0, 0 [pid 5533] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5532] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5531] <... exit_group resumed>) = ? [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5536 attached [pid 5534] <... setpgid resumed>) = 0 [pid 5533] <... ioctl resumed>) = 0 [pid 5532] <... ioctl resumed>) = 0 [pid 5531] +++ exited with 0 +++ [pid 5534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5533] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5532] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5535 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5536 [pid 5536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5534] <... openat resumed>) = 3 [pid 5533] <... openat resumed>) = 7 [pid 5532] <... ioctl resumed>) = 0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5536] <... prctl resumed>) = 0 [pid 5534] write(3, "1000", 4 [pid 5533] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5532] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5536] setpgid(0, 0 [pid 5534] <... write resumed>) = 4 [pid 5533] <... ioctl resumed>) = 0 [pid 5532] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5536] <... setpgid resumed>) = 0 [pid 5534] close(3 [pid 5533] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5532] close_range(4, 4294967295, 0 [pid 5533] <... ioctl resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5537 attached [pid 5536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5534] <... close resumed>) = 0 [pid 5533] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5532] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 5535 attached [pid 5534] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5533] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5532] exit_group(0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5537 [pid 5537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5536] <... openat resumed>) = 3 [pid 5535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5534] <... openat resumed>) = 3 [pid 5533] close_range(4, 4294967295, 0 [pid 5532] <... exit_group resumed>) = ? [pid 5537] <... prctl resumed>) = 0 [pid 5536] write(3, "1000", 4 [pid 5535] <... prctl resumed>) = 0 [pid 5534] read(3, [pid 5533] <... close_range resumed>) = 0 [pid 5535] setpgid(0, 0) = 0 [pid 5532] +++ exited with 0 +++ [pid 5533] exit_group(0 [pid 5537] setpgid(0, 0 [pid 5536] <... write resumed>) = 4 [pid 5535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5534] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5533] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5537] <... setpgid resumed>) = 0 [pid 5536] close(3 [pid 5535] <... openat resumed>) = 3 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5536] <... close resumed>) = 0 [pid 5535] write(3, "1000", 4 [pid 5534] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5533] +++ exited with 0 +++ [pid 5080] <... restart_syscall resumed>) = 0 [pid 5537] <... openat resumed>) = 3 [pid 5536] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5535] <... write resumed>) = 4 [pid 5534] <... socket resumed>) = 4 [pid 5537] write(3, "1000", 4 [pid 5536] <... openat resumed>) = 3 [pid 5535] close(3 [pid 5534] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5537] <... write resumed>) = 4 [pid 5536] read(3, [pid 5535] <... close resumed>) = 0 [pid 5534] <... openat resumed>) = 5 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5539 attached ./strace-static-x86_64: Process 5538 attached [pid 5537] close(3 [pid 5536] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5535] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5534] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5537] <... close resumed>) = 0 [pid 5536] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5535] <... openat resumed>) = 3 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5538 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5539 [pid 5539] <... prctl resumed>) = 0 [pid 5538] <... prctl resumed>) = 0 [pid 5537] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5536] <... socket resumed>) = 4 [pid 5535] read(3, [pid 5534] <... ioctl resumed>) = 0 [pid 5539] setpgid(0, 0 [pid 5538] setpgid(0, 0 [pid 5537] <... openat resumed>) = 3 [pid 5536] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5535] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5534] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5539] <... setpgid resumed>) = 0 [pid 5538] <... setpgid resumed>) = 0 [pid 5537] read(3, [pid 5536] <... openat resumed>) = 5 [pid 5535] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5534] <... openat resumed>) = 7 [pid 5539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5537] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nsyz-executor27"..., 8224) = 129 [pid 5536] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5535] <... socket resumed>) = 4 [pid 5534] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5538] <... openat resumed>) = 3 [pid 5537] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5536] <... ioctl resumed>) = 0 [pid 5535] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5539] <... openat resumed>) = 3 [pid 5538] write(3, "1000", 4 [pid 5537] <... socket resumed>) = 4 [pid 5536] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5535] <... openat resumed>) = 5 [pid 5534] <... ioctl resumed>) = 0 [pid 5539] write(3, "1000", 4 [pid 5538] <... write resumed>) = 4 [pid 5537] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5536] <... openat resumed>) = 7 [pid 5535] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5534] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5539] <... write resumed>) = 4 [pid 5538] close(3 [pid 5537] <... openat resumed>) = 5 [pid 5536] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5535] <... ioctl resumed>) = 0 [pid 5534] <... ioctl resumed>) = 0 [pid 5539] close(3 [pid 5538] <... close resumed>) = 0 [pid 5537] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5536] <... ioctl resumed>) = 0 [pid 5535] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5534] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5539] <... close resumed>) = 0 [pid 5538] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5537] <... ioctl resumed>) = 0 [pid 5536] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5535] <... openat resumed>) = 7 [pid 5534] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5539] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5538] <... openat resumed>) = 3 [pid 5537] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5536] <... ioctl resumed>) = 0 [pid 5535] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5534] close_range(4, 4294967295, 0 [pid 5539] <... openat resumed>) = 3 [pid 5538] read(3, [pid 5537] <... openat resumed>) = 7 [pid 5536] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5535] <... ioctl resumed>) = 0 [pid 5534] <... close_range resumed>) = 0 [pid 5539] read(3, [pid 5538] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 301 [pid 5537] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5536] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5535] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5534] exit_group(0 [pid 5539] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 301 [pid 5538] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5537] <... ioctl resumed>) = 0 [pid 5536] close_range(4, 4294967295, 0 [pid 5535] <... ioctl resumed>) = 0 [pid 5534] <... exit_group resumed>) = ? [pid 5537] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5536] <... close_range resumed>) = 0 [pid 5535] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5535] close_range(4, 4294967295, 0 [pid 5534] +++ exited with 0 +++ [pid 5539] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5538] <... socket resumed>) = 4 [pid 5537] <... ioctl resumed>) = 0 [pid 5536] exit_group(0 [pid 5535] <... close_range resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5539] <... socket resumed>) = 4 [pid 5538] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5537] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5536] <... exit_group resumed>) = ? [pid 5535] exit_group(0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5539] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5537] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5535] <... exit_group resumed>) = ? [pid 5075] <... restart_syscall resumed>) = 0 [pid 5539] <... openat resumed>) = 5 [pid 5538] <... openat resumed>) = 5 [pid 5537] close_range(4, 4294967295, 0 [pid 5536] +++ exited with 0 +++ [pid 5535] +++ exited with 0 +++ [pid 5539] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5538] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5537] <... close_range resumed>) = 0 [pid 5539] <... ioctl resumed>) = 0 [pid 5538] <... ioctl resumed>) = 0 [pid 5537] exit_group(0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5540 attached [pid 5539] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5538] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5537] <... exit_group resumed>) = ? [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] <... restart_syscall resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5540 [pid 5538] <... openat resumed>) = 7 [pid 5537] +++ exited with 0 +++ [pid 5540] <... prctl resumed>) = 0 [pid 5539] <... openat resumed>) = 7 [pid 5538] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5540] setpgid(0, 0 [pid 5539] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5538] <... ioctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5541 attached ./strace-static-x86_64: Process 5542 attached [pid 5540] <... setpgid resumed>) = 0 [pid 5539] <... ioctl resumed>) = 0 [pid 5538] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5541 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5542 [pid 5540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5539] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5538] <... ioctl resumed>) = 0 [pid 5540] <... openat resumed>) = 3 [pid 5541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5540] write(3, "1000", 4 [pid 5539] <... ioctl resumed>) = 0 [pid 5538] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5541] <... prctl resumed>) = 0 [pid 5540] <... write resumed>) = 4 [pid 5539] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5538] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5542] <... prctl resumed>) = 0 [pid 5541] setpgid(0, 0 [pid 5540] close(3 [pid 5539] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5538] close_range(4, 4294967295, 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5543 attached [pid 5542] setpgid(0, 0 [pid 5541] <... setpgid resumed>) = 0 [pid 5540] <... close resumed>) = 0 [pid 5539] close_range(4, 4294967295, 0 [pid 5538] <... close_range resumed>) = 0 [pid 5542] <... setpgid resumed>) = 0 [pid 5541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5540] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5543 [pid 5541] <... openat resumed>) = 3 [pid 5540] <... openat resumed>) = 3 [pid 5539] <... close_range resumed>) = 0 [pid 5538] exit_group(0 [pid 5542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5541] write(3, "1000", 4 [pid 5540] read(3, [pid 5539] exit_group(0 [pid 5538] <... exit_group resumed>) = ? [pid 5543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5542] write(3, "1000", 4 [pid 5541] <... write resumed>) = 4 [pid 5540] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5540] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5538] +++ exited with 0 +++ [pid 5543] <... prctl resumed>) = 0 [pid 5542] <... write resumed>) = 4 [pid 5541] close(3 [pid 5540] <... socket resumed>) = 4 [pid 5539] <... exit_group resumed>) = ? [pid 5542] close(3 [pid 5541] <... close resumed>) = 0 [pid 5540] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5543] setpgid(0, 0 [pid 5539] +++ exited with 0 +++ [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5544 attached [pid 5543] <... setpgid resumed>) = 0 [pid 5542] <... close resumed>) = 0 [pid 5541] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5540] <... openat resumed>) = 5 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5542] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5541] <... openat resumed>) = 3 [pid 5540] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5544 [pid 5544] <... prctl resumed>) = 0 [pid 5543] <... openat resumed>) = 3 [pid 5542] <... openat resumed>) = 3 [pid 5541] read(3, [pid 5540] <... ioctl resumed>) = 0 [pid 5544] setpgid(0, 0 [pid 5543] write(3, "1000", 4 [pid 5542] read(3, [pid 5541] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5540] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5545 attached [pid 5544] <... setpgid resumed>) = 0 [pid 5543] <... write resumed>) = 4 [pid 5542] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5541] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5540] <... openat resumed>) = 7 [pid 5544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5543] close(3 [pid 5542] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5541] <... socket resumed>) = 4 [pid 5540] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5545 [pid 5545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5544] <... openat resumed>) = 3 [pid 5543] <... close resumed>) = 0 [pid 5542] <... socket resumed>) = 4 [pid 5541] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5540] <... ioctl resumed>) = 0 [pid 5545] <... prctl resumed>) = 0 [pid 5544] write(3, "1000", 4 [pid 5543] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5542] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5541] <... openat resumed>) = 5 [pid 5540] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5545] setpgid(0, 0 [pid 5544] <... write resumed>) = 4 [pid 5543] <... openat resumed>) = 3 [pid 5542] <... openat resumed>) = 5 [pid 5541] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5540] <... ioctl resumed>) = 0 [pid 5545] <... setpgid resumed>) = 0 [pid 5544] close(3 [pid 5543] read(3, [pid 5542] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5541] <... ioctl resumed>) = 0 [pid 5540] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5544] <... close resumed>) = 0 [pid 5543] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5542] <... ioctl resumed>) = 0 [pid 5541] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5540] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5545] <... openat resumed>) = 3 [pid 5544] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5543] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5542] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5541] <... openat resumed>) = 7 [pid 5540] close_range(4, 4294967295, 0 [pid 5545] write(3, "1000", 4 [pid 5544] <... openat resumed>) = 3 [pid 5543] <... socket resumed>) = 4 [pid 5540] <... close_range resumed>) = 0 [pid 5545] <... write resumed>) = 4 [pid 5544] read(3, [pid 5543] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5542] <... openat resumed>) = 7 [pid 5541] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5540] exit_group(0 [pid 5545] close(3 [pid 5544] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 174 [pid 5543] <... openat resumed>) = 5 [pid 5542] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5541] <... ioctl resumed>) = 0 [pid 5540] <... exit_group resumed>) = ? [pid 5545] <... close resumed>) = 0 [pid 5544] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5543] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5542] <... ioctl resumed>) = 0 [pid 5541] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5543] <... ioctl resumed>) = 0 [pid 5540] +++ exited with 0 +++ [pid 5542] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5545] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5544] <... socket resumed>) = 4 [pid 5543] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5542] <... ioctl resumed>) = 0 [pid 5541] <... ioctl resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5545] <... openat resumed>) = 3 [pid 5544] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5543] <... openat resumed>) = 7 [pid 5542] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5541] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5545] read(3, [pid 5544] <... openat resumed>) = 5 [pid 5543] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5542] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5541] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5545] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 352 [pid 5544] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5543] <... ioctl resumed>) = 0 [pid 5542] close_range(4, 4294967295, 0 [pid 5541] close_range(4, 4294967295, 0 [pid 5545] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5544] <... ioctl resumed>) = 0 [pid 5543] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5545] <... socket resumed>) = 4 [pid 5544] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5543] <... ioctl resumed>) = 0 [pid 5542] <... close_range resumed>) = 0 [pid 5541] <... close_range resumed>) = 0 [pid 5545] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5544] <... openat resumed>) = 7 [pid 5543] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5542] exit_group(0 [pid 5541] exit_group(0 [pid 5545] <... openat resumed>) = 5 [pid 5544] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5543] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5542] <... exit_group resumed>) = ? [pid 5541] <... exit_group resumed>) = ? [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5545] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5544] <... ioctl resumed>) = 0 [pid 5543] close_range(4, 4294967295, 0 [pid 5542] +++ exited with 0 +++ ./strace-static-x86_64: Process 5546 attached [pid 5545] <... ioctl resumed>) = 0 [pid 5544] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5543] <... close_range resumed>) = 0 [pid 5541] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5546 [pid 5546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5545] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5544] <... ioctl resumed>) = 0 [pid 5543] exit_group(0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5546] <... prctl resumed>) = 0 [pid 5545] <... openat resumed>) = 7 [pid 5544] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5543] <... exit_group resumed>) = ? [pid 5546] setpgid(0, 0 [pid 5545] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5544] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5543] +++ exited with 0 +++ [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5547 attached [pid 5546] <... setpgid resumed>) = 0 [pid 5545] <... ioctl resumed>) = 0 [pid 5544] close_range(4, 4294967295, 0 [pid 5546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5545] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5547 [pid 5546] <... openat resumed>) = 3 [pid 5545] <... ioctl resumed>) = 0 [pid 5544] <... close_range resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5547] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5548 attached [pid 5546] write(3, "1000", 4 [pid 5545] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5544] exit_group(0 [pid 5548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5547] <... prctl resumed>) = 0 [pid 5546] <... write resumed>) = 4 [pid 5545] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5544] <... exit_group resumed>) = ? [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5548 ./strace-static-x86_64: Process 5549 attached [pid 5548] <... prctl resumed>) = 0 [pid 5547] setpgid(0, 0 [pid 5546] close(3 [pid 5545] close_range(4, 4294967295, 0 [pid 5544] +++ exited with 0 +++ [pid 5548] setpgid(0, 0 [pid 5547] <... setpgid resumed>) = 0 [pid 5546] <... close resumed>) = 0 [pid 5545] <... close_range resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5549 [pid 5549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5548] <... setpgid resumed>) = 0 [pid 5547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5546] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5545] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5549] <... prctl resumed>) = 0 [pid 5548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5547] <... openat resumed>) = 3 [pid 5546] <... openat resumed>) = 3 [pid 5545] <... exit_group resumed>) = ? [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5550 attached [pid 5549] setpgid(0, 0 [pid 5548] <... openat resumed>) = 3 [pid 5547] write(3, "1000", 4 [pid 5546] read(3, [pid 5545] +++ exited with 0 +++ [pid 5550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5549] <... setpgid resumed>) = 0 [pid 5548] write(3, "1000", 4 [pid 5547] <... write resumed>) = 4 [pid 5546] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5550 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5550] <... prctl resumed>) = 0 [pid 5549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5548] <... write resumed>) = 4 [pid 5547] close(3 [pid 5546] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5550] setpgid(0, 0 [pid 5549] <... openat resumed>) = 3 [pid 5548] close(3 [pid 5547] <... close resumed>) = 0 [pid 5546] <... socket resumed>) = 4 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5550] <... setpgid resumed>) = 0 [pid 5549] write(3, "1000", 4 [pid 5548] <... close resumed>) = 0 [pid 5547] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5546] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5549] <... write resumed>) = 4 [pid 5548] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5547] <... openat resumed>) = 3 [pid 5546] <... openat resumed>) = 5 [pid 5550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5549] close(3 [pid 5548] <... openat resumed>) = 3 [pid 5547] read(3, [pid 5546] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5551 attached [pid 5550] <... openat resumed>) = 3 [pid 5549] <... close resumed>) = 0 [pid 5548] read(3, [pid 5547] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5546] <... ioctl resumed>) = 0 [pid 5551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5550] write(3, "1000", 4 [pid 5549] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5548] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5547] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5546] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5551 [pid 5551] <... prctl resumed>) = 0 [pid 5550] <... write resumed>) = 4 [pid 5549] <... openat resumed>) = 3 [pid 5548] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5547] <... socket resumed>) = 4 [pid 5546] <... openat resumed>) = 7 [pid 5551] setpgid(0, 0 [pid 5550] close(3 [pid 5549] read(3, [pid 5548] <... socket resumed>) = 4 [pid 5547] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5546] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5548] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5547] <... openat resumed>) = 5 [pid 5546] <... ioctl resumed>) = 0 [pid 5551] <... setpgid resumed>) = 0 [pid 5550] <... close resumed>) = 0 [pid 5549] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 5548] <... openat resumed>) = 5 [pid 5547] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5546] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5550] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5549] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5548] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5547] <... ioctl resumed>) = 0 [pid 5546] <... ioctl resumed>) = 0 [pid 5549] <... socket resumed>) = 4 [pid 5548] <... ioctl resumed>) = 0 [pid 5547] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5546] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5550] <... openat resumed>) = 3 [pid 5551] <... openat resumed>) = 3 [pid 5550] read(3, [pid 5549] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5548] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5547] <... openat resumed>) = 7 [pid 5546] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5551] write(3, "1000", 4 [pid 5550] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 250 [pid 5549] <... openat resumed>) = 5 [pid 5548] <... openat resumed>) = 7 [pid 5547] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5546] close_range(4, 4294967295, 0 [pid 5551] <... write resumed>) = 4 [pid 5550] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5549] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5548] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5547] <... ioctl resumed>) = 0 [pid 5546] <... close_range resumed>) = 0 [pid 5549] <... ioctl resumed>) = 0 [pid 5547] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5546] exit_group(0 [pid 5551] close(3 [pid 5550] <... socket resumed>) = 4 [pid 5549] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5548] <... ioctl resumed>) = 0 [pid 5547] <... ioctl resumed>) = 0 [pid 5546] <... exit_group resumed>) = ? [pid 5551] <... close resumed>) = 0 [pid 5550] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5549] <... openat resumed>) = 7 [pid 5547] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5546] +++ exited with 0 +++ [pid 5550] <... openat resumed>) = 5 [pid 5549] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5551] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5548] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5547] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5551] <... openat resumed>) = 3 [pid 5550] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5549] <... ioctl resumed>) = 0 [pid 5548] <... ioctl resumed>) = 0 [pid 5547] close_range(4, 4294967295, 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5550] <... ioctl resumed>) = 0 [pid 5549] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5548] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5547] <... close_range resumed>) = 0 [pid 5551] read(3, [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5551] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 281 [pid 5550] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5549] <... ioctl resumed>) = 0 [pid 5548] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5547] exit_group(0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5551] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5550] <... openat resumed>) = 7 [pid 5549] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5548] close_range(4, 4294967295, 0 [pid 5547] <... exit_group resumed>) = ? [pid 5550] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5549] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5548] <... close_range resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5552 attached [pid 5551] <... socket resumed>) = 4 [pid 5550] <... ioctl resumed>) = 0 [pid 5549] close_range(4, 4294967295, 0 [pid 5548] exit_group(0 [pid 5547] +++ exited with 0 +++ [pid 5552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5551] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5550] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5549] <... close_range resumed>) = 0 [pid 5548] <... exit_group resumed>) = ? [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5552 [pid 5552] <... prctl resumed>) = 0 [pid 5550] <... ioctl resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5550] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5549] exit_group(0 [pid 5548] +++ exited with 0 +++ [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5553 attached [pid 5552] setpgid(0, 0 [pid 5551] <... openat resumed>) = 5 [pid 5550] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5549] <... exit_group resumed>) = ? [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5552] <... setpgid resumed>) = 0 [pid 5551] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5550] close_range(4, 4294967295, 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5553 [pid 5549] +++ exited with 0 +++ [pid 5551] <... ioctl resumed>) = 0 [pid 5550] <... close_range resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5551] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5550] exit_group(0 [pid 5553] <... prctl resumed>) = 0 [pid 5552] <... openat resumed>) = 3 [pid 5551] <... openat resumed>) = 7 [pid 5550] <... exit_group resumed>) = ? [pid 5552] write(3, "1000", 4 [pid 5551] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5554 attached [pid 5553] setpgid(0, 0 [pid 5552] <... write resumed>) = 4 [pid 5551] <... ioctl resumed>) = 0 [pid 5550] +++ exited with 0 +++ [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5555 attached [pid 5554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5553] <... setpgid resumed>) = 0 [pid 5552] close(3 [pid 5551] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5554 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5554] <... prctl resumed>) = 0 [pid 5553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5552] <... close resumed>) = 0 [pid 5551] <... ioctl resumed>) = 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5555 [pid 5555] <... prctl resumed>) = 0 [pid 5554] setpgid(0, 0 [pid 5553] <... openat resumed>) = 3 [pid 5552] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5551] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5555] setpgid(0, 0 [pid 5554] <... setpgid resumed>) = 0 [pid 5553] write(3, "1000", 4 [pid 5552] <... openat resumed>) = 3 [pid 5551] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5553] <... write resumed>) = 4 [pid 5552] read(3, [pid 5551] close_range(4, 4294967295, 0 [pid 5553] close(3 [pid 5552] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5556 attached [pid 5555] <... setpgid resumed>) = 0 [pid 5554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5553] <... close resumed>) = 0 [pid 5552] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5551] <... close_range resumed>) = 0 [pid 5555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5554] <... openat resumed>) = 3 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5556 [pid 5555] <... openat resumed>) = 3 [pid 5554] write(3, "1000", 4 [pid 5553] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5552] <... socket resumed>) = 4 [pid 5551] exit_group(0 [pid 5556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5555] write(3, "1000", 4 [pid 5554] <... write resumed>) = 4 [pid 5553] <... openat resumed>) = 3 [pid 5552] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5551] <... exit_group resumed>) = ? [pid 5556] setpgid(0, 0 [pid 5555] <... write resumed>) = 4 [pid 5554] close(3 [pid 5553] read(3, [pid 5552] <... openat resumed>) = 5 [pid 5551] +++ exited with 0 +++ [pid 5556] <... setpgid resumed>) = 0 [pid 5555] close(3 [pid 5554] <... close resumed>) = 0 [pid 5553] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5552] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5555] <... close resumed>) = 0 [pid 5554] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5553] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5552] <... ioctl resumed>) = 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5556] <... openat resumed>) = 3 [pid 5555] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5554] <... openat resumed>) = 3 [pid 5553] <... socket resumed>) = 4 [pid 5552] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] <... restart_syscall resumed>) = 0 [pid 5556] write(3, "1000", 4 [pid 5555] <... openat resumed>) = 3 [pid 5554] read(3, [pid 5553] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5552] <... openat resumed>) = 7 [pid 5556] <... write resumed>) = 4 [pid 5555] read(3, [pid 5554] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5553] <... openat resumed>) = 5 [pid 5552] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5556] close(3 [pid 5555] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nsyz-executor27"..., 8224) = 129 [pid 5554] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5553] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5552] <... ioctl resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5556] <... close resumed>) = 0 [pid 5555] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5554] <... socket resumed>) = 4 [pid 5553] <... ioctl resumed>) = 0 [pid 5552] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5556] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5555] <... socket resumed>) = 4 [pid 5554] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5553] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5552] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5557 attached [pid 5556] <... openat resumed>) = 3 [pid 5555] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5554] <... openat resumed>) = 5 [pid 5553] <... openat resumed>) = 7 [pid 5552] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5556] read(3, [pid 5555] <... openat resumed>) = 5 [pid 5554] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5553] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5552] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5557 [pid 5557] <... prctl resumed>) = 0 [pid 5556] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 301 [pid 5555] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5554] <... ioctl resumed>) = 0 [pid 5553] <... ioctl resumed>) = 0 [pid 5552] close_range(4, 4294967295, 0 [pid 5557] setpgid(0, 0 [pid 5554] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5553] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5552] <... close_range resumed>) = 0 [pid 5557] <... setpgid resumed>) = 0 [pid 5556] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5555] <... ioctl resumed>) = 0 [pid 5554] <... openat resumed>) = 7 [pid 5553] <... ioctl resumed>) = 0 [pid 5552] exit_group(0 [pid 5557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5556] <... socket resumed>) = 4 [pid 5555] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5554] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5553] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5552] <... exit_group resumed>) = ? [pid 5557] <... openat resumed>) = 3 [pid 5556] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5554] <... ioctl resumed>) = 0 [pid 5553] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5557] write(3, "1000", 4 [pid 5552] +++ exited with 0 +++ [pid 5557] <... write resumed>) = 4 [pid 5556] <... openat resumed>) = 5 [pid 5555] <... openat resumed>) = 7 [pid 5554] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5553] close_range(4, 4294967295, 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5557] close(3 [pid 5556] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5555] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5554] <... ioctl resumed>) = 0 [pid 5553] <... close_range resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5557] <... close resumed>) = 0 [pid 5556] <... ioctl resumed>) = 0 [pid 5555] <... ioctl resumed>) = 0 [pid 5554] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5553] exit_group(0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5557] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5556] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5555] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5554] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5553] <... exit_group resumed>) = ? [pid 5557] <... openat resumed>) = 3 [pid 5554] close_range(4, 4294967295, 0 [pid 5557] read(3, [pid 5553] +++ exited with 0 +++ [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5558 attached [pid 5557] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor27"..., 8224) = 205 [pid 5556] <... openat resumed>) = 7 [pid 5555] <... ioctl resumed>) = 0 [pid 5554] <... close_range resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5557] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5556] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5555] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5554] exit_group(0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5558 [pid 5558] <... prctl resumed>) = 0 [pid 5557] <... socket resumed>) = 4 [pid 5556] <... ioctl resumed>) = 0 [pid 5555] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5554] <... exit_group resumed>) = ? [pid 5558] setpgid(0, 0 [pid 5557] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5556] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5555] close_range(4, 4294967295, 0 [pid 5557] <... openat resumed>) = 5 [pid 5554] +++ exited with 0 +++ [pid 5558] <... setpgid resumed>) = 0 [pid 5557] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5556] <... ioctl resumed>) = 0 [pid 5555] <... close_range resumed>) = 0 [pid 5558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5557] <... ioctl resumed>) = 0 [pid 5556] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5555] exit_group(0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5558] <... openat resumed>) = 3 [pid 5557] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5556] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5555] <... exit_group resumed>) = ? [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5559 attached [pid 5558] write(3, "1000", 4 [pid 5557] <... openat resumed>) = 7 [pid 5556] close_range(4, 4294967295, 0 [pid 5555] +++ exited with 0 +++ [pid 5081] <... restart_syscall resumed>) = 0 [pid 5559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5558] <... write resumed>) = 4 [pid 5557] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5556] <... close_range resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5559 [pid 5559] <... prctl resumed>) = 0 [pid 5558] close(3 [pid 5557] <... ioctl resumed>) = 0 [pid 5556] exit_group(0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5559] setpgid(0, 0 [pid 5558] <... close resumed>) = 0 [pid 5557] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5556] <... exit_group resumed>) = ? [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5560 attached [pid 5559] <... setpgid resumed>) = 0 [pid 5558] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5557] <... ioctl resumed>) = 0 [pid 5556] +++ exited with 0 +++ [pid 5560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5558] <... openat resumed>) = 3 [pid 5557] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5560 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5556, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5560] <... prctl resumed>) = 0 [pid 5559] <... openat resumed>) = 3 [pid 5558] read(3, [pid 5557] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5561 attached [pid 5560] setpgid(0, 0 [pid 5559] write(3, "1000", 4 [pid 5558] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5557] close_range(4, 4294967295, 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5560] <... setpgid resumed>) = 0 [pid 5559] <... write resumed>) = 4 [pid 5558] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5557] <... close_range resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5561 [pid 5561] <... prctl resumed>) = 0 [pid 5560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5559] close(3 [pid 5558] <... socket resumed>) = 4 [pid 5557] exit_group(0 [pid 5561] setpgid(0, 0 [pid 5560] <... openat resumed>) = 3 [pid 5559] <... close resumed>) = 0 [pid 5558] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5557] <... exit_group resumed>) = ? [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5562 attached [pid 5561] <... setpgid resumed>) = 0 [pid 5560] write(3, "1000", 4 [pid 5559] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5558] <... openat resumed>) = 5 [pid 5557] +++ exited with 0 +++ [pid 5561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5560] <... write resumed>) = 4 [pid 5559] <... openat resumed>) = 3 [pid 5558] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5562 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5562] <... prctl resumed>) = 0 [pid 5561] <... openat resumed>) = 3 [pid 5560] close(3 [pid 5559] read(3, [pid 5558] <... ioctl resumed>) = 0 [pid 5562] setpgid(0, 0 [pid 5561] write(3, "1000", 4 [pid 5560] <... close resumed>) = 0 [pid 5559] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5558] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5562] <... setpgid resumed>) = 0 [pid 5561] <... write resumed>) = 4 [pid 5560] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5559] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5558] <... openat resumed>) = 7 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5561] close(3 [pid 5560] <... openat resumed>) = 3 [pid 5559] <... socket resumed>) = 4 [pid 5558] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 5563 attached [pid 5561] <... close resumed>) = 0 [pid 5560] read(3, [pid 5559] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5561] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5560] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5559] <... openat resumed>) = 5 [pid 5558] <... ioctl resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5563 [pid 5563] <... prctl resumed>) = 0 [pid 5562] <... openat resumed>) = 3 [pid 5561] <... openat resumed>) = 3 [pid 5560] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5559] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5558] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5563] setpgid(0, 0) = 0 [pid 5560] <... socket resumed>) = 4 [pid 5563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5562] write(3, "1000", 4 [pid 5561] read(3, [pid 5560] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5559] <... ioctl resumed>) = 0 [pid 5558] <... ioctl resumed>) = 0 [pid 5563] <... openat resumed>) = 3 [pid 5562] <... write resumed>) = 4 [pid 5561] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 5560] <... openat resumed>) = 5 [pid 5559] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5558] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5563] write(3, "1000", 4 [pid 5562] close(3 [pid 5561] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5560] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5559] <... openat resumed>) = 7 [pid 5558] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5563] <... write resumed>) = 4 [pid 5562] <... close resumed>) = 0 [pid 5561] <... socket resumed>) = 4 [pid 5560] <... ioctl resumed>) = 0 [pid 5559] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5558] close_range(4, 4294967295, 0 [pid 5563] close(3 [pid 5561] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5560] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5563] <... close resumed>) = 0 [pid 5559] <... ioctl resumed>) = 0 [pid 5563] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5561] <... openat resumed>) = 5 [pid 5560] <... openat resumed>) = 7 [pid 5559] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5558] <... close_range resumed>) = 0 [pid 5563] <... openat resumed>) = 3 [pid 5562] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5561] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5560] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5563] read(3, [pid 5559] <... ioctl resumed>) = 0 [pid 5558] exit_group(0 [pid 5563] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 281 [pid 5562] <... openat resumed>) = 3 [pid 5561] <... ioctl resumed>) = 0 [pid 5560] <... ioctl resumed>) = 0 [pid 5559] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5558] <... exit_group resumed>) = ? [pid 5563] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5561] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5560] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5559] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5563] <... socket resumed>) = 4 [pid 5563] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5560] <... ioctl resumed>) = 0 [pid 5559] close_range(4, 4294967295, 0 [pid 5561] <... openat resumed>) = 7 [pid 5558] +++ exited with 0 +++ [pid 5562] read(3, [pid 5563] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5560] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5563] <... ioctl resumed>) = 0 [pid 5561] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5560] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5559] <... close_range resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5562] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 250 [pid 5563] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5561] <... ioctl resumed>) = 0 [pid 5560] close_range(4, 4294967295, 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5563] <... openat resumed>) = 7 [pid 5562] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5561] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5560] <... close_range resumed>) = 0 [pid 5559] exit_group(0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5563] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5560] exit_group(0 [pid 5559] <... exit_group resumed>) = ? [pid 5563] <... ioctl resumed>) = 0 [pid 5562] <... socket resumed>) = 4 [pid 5561] <... ioctl resumed>) = 0 [pid 5563] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5559] +++ exited with 0 +++ [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5563] <... ioctl resumed>) = 0 [pid 5562] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5561] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5560] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5564 attached [pid 5563] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5562] <... openat resumed>) = 5 [pid 5561] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5564 [pid 5563] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5562] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5561] close_range(4, 4294967295, 0 [pid 5560] +++ exited with 0 +++ [pid 5076] <... restart_syscall resumed>) = 0 [pid 5564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5563] close_range(4, 4294967295, 0 [pid 5562] <... ioctl resumed>) = 0 [pid 5561] <... close_range resumed>) = 0 [pid 5563] <... close_range resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5564] <... prctl resumed>) = 0 [pid 5563] exit_group(0 [pid 5562] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5561] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5565 attached ./strace-static-x86_64: Process 5566 attached [pid 5564] setpgid(0, 0 [pid 5563] <... exit_group resumed>) = ? [pid 5562] <... openat resumed>) = 7 [pid 5561] <... exit_group resumed>) = ? [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5565 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5566 [pid 5564] <... setpgid resumed>) = 0 [pid 5566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5566] setpgid(0, 0) = 0 [pid 5566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5563] +++ exited with 0 +++ [pid 5562] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5566] <... openat resumed>) = 3 [pid 5561] +++ exited with 0 +++ [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5566] write(3, "1000", 4 [pid 5564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5562] <... ioctl resumed>) = 0 [pid 5566] <... write resumed>) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5566] close(3 [pid 5564] <... openat resumed>) = 3 [pid 5562] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5566] <... close resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5567 [pid 5566] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5566] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5566] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5566] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5566] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5562] <... ioctl resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5564] write(3, "1000", 4 [pid 5566] <... ioctl resumed>) = 0 [pid 5566] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5566] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5566] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5566] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5566] close_range(4, 4294967295, 0) = 0 [pid 5566] exit_group(0) = ? [pid 5566] +++ exited with 0 +++ [pid 5565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5564] <... write resumed>) = 4 [pid 5562] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5565] <... prctl resumed>) = 0 [pid 5564] close(3 [pid 5562] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5568 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5564] <... close resumed>) = 0 [pid 5562] close_range(4, 4294967295, 0 [pid 5564] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5565] setpgid(0, 0 [pid 5564] <... openat resumed>) = 3 [pid 5562] <... close_range resumed>) = 0 [pid 5564] read(3, [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5569 [pid 5564] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5562] exit_group(0 [pid 5564] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5562] <... exit_group resumed>) = ? [pid 5564] <... socket resumed>) = 4 ./strace-static-x86_64: Process 5567 attached [pid 5567] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5568 attached [pid 5562] +++ exited with 0 +++ [pid 5564] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5567] <... prctl resumed>) = 0 [pid 5564] <... openat resumed>) = 5 [pid 5564] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5567] setpgid(0, 0 [pid 5564] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5569 attached [pid 5568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5567] <... setpgid resumed>) = 0 [pid 5565] <... setpgid resumed>) = 0 [pid 5564] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] <... restart_syscall resumed>) = 0 [pid 5568] <... prctl resumed>) = 0 [pid 5567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5564] <... openat resumed>) = 7 [pid 5565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5568] setpgid(0, 0 [pid 5567] <... openat resumed>) = 3 [pid 5564] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5568] <... setpgid resumed>) = 0 [pid 5567] write(3, "1000", 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5570 attached [pid 5569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5567] <... write resumed>) = 4 [pid 5565] <... openat resumed>) = 3 [pid 5564] <... ioctl resumed>) = 0 [pid 5568] <... openat resumed>) = 3 [pid 5567] close(3 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5570 [pid 5568] write(3, "1000", 4 [pid 5567] <... close resumed>) = 0 [pid 5569] <... prctl resumed>) = 0 [pid 5568] <... write resumed>) = 4 [pid 5567] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5565] write(3, "1000", 4 [pid 5564] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5568] close(3 [pid 5567] <... openat resumed>) = 3 [pid 5565] <... write resumed>) = 4 [pid 5564] <... ioctl resumed>) = 0 [pid 5569] setpgid(0, 0 [pid 5568] <... close resumed>) = 0 [pid 5567] read(3, [pid 5568] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5567] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5570] <... prctl resumed>) = 0 [pid 5569] <... setpgid resumed>) = 0 [pid 5568] <... openat resumed>) = 3 [pid 5567] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5565] close(3 [pid 5564] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5570] setpgid(0, 0 [pid 5569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5568] read(3, [pid 5567] <... socket resumed>) = 4 [pid 5565] <... close resumed>) = 0 [pid 5568] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5567] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5564] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5568] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5567] <... openat resumed>) = 5 [pid 5565] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5564] close_range(4, 4294967295, 0 [pid 5568] <... socket resumed>) = 4 [pid 5567] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5565] <... openat resumed>) = 3 [pid 5568] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5567] <... ioctl resumed>) = 0 [pid 5565] read(3, [pid 5564] <... close_range resumed>) = 0 [pid 5568] <... openat resumed>) = 5 [pid 5567] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5568] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5567] <... openat resumed>) = 7 [pid 5565] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5564] exit_group(0 [pid 5568] <... ioctl resumed>) = 0 [pid 5567] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5569] <... openat resumed>) = 3 [pid 5568] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5567] <... ioctl resumed>) = 0 [pid 5565] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5564] <... exit_group resumed>) = ? [pid 5568] <... openat resumed>) = 7 [pid 5567] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5565] <... socket resumed>) = 4 [pid 5568] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5567] <... ioctl resumed>) = 0 [pid 5568] <... ioctl resumed>) = 0 [pid 5567] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5568] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5567] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5564] +++ exited with 0 +++ [pid 5569] write(3, "1000", 4 [pid 5568] <... ioctl resumed>) = 0 [pid 5567] close_range(4, 4294967295, 0 [pid 5565] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5570] <... setpgid resumed>) = 0 [pid 5569] <... write resumed>) = 4 [pid 5568] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5567] <... close_range resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5569] close(3 [pid 5568] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5567] exit_group(0 [pid 5565] <... openat resumed>) = 5 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5569] <... close resumed>) = 0 [pid 5568] close_range(4, 4294967295, 0 [pid 5567] <... exit_group resumed>) = ? [pid 5565] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5569] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5568] <... close_range resumed>) = 0 [pid 5567] +++ exited with 0 +++ [pid 5565] <... ioctl resumed>) = 0 [pid 5569] <... openat resumed>) = 3 [pid 5568] exit_group(0 [pid 5565] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5568] <... exit_group resumed>) = ? [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5567, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5571 attached [pid 5570] <... openat resumed>) = 3 [pid 5569] read(3, [pid 5568] +++ exited with 0 +++ [pid 5565] <... openat resumed>) = 7 [pid 5077] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5571 [pid 5570] write(3, "1000", 4 [pid 5569] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5565] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5572 attached [pid 5571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5570] <... write resumed>) = 4 [pid 5569] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5565] <... ioctl resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5572 [pid 5570] close(3 [pid 5569] <... socket resumed>) = 4 [pid 5565] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5570] <... close resumed>) = 0 [pid 5572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5565] <... ioctl resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5572] <... prctl resumed>) = 0 [pid 5570] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5569] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5565] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5572] setpgid(0, 0) = 0 [pid 5572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5565] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5572] <... openat resumed>) = 3 [pid 5571] <... prctl resumed>) = 0 [pid 5570] <... openat resumed>) = 3 [pid 5569] <... openat resumed>) = 5 [pid 5565] close_range(4, 4294967295, 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5573 [pid 5572] write(3, "1000", 4) = 4 [pid 5572] close(3) = 0 [pid 5565] <... close_range resumed>) = 0 [pid 5570] read(3, [pid 5572] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5569] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5570] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5565] exit_group(0 [pid 5572] <... openat resumed>) = 3 [pid 5570] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5569] <... ioctl resumed>) = 0 [pid 5565] <... exit_group resumed>) = ? [pid 5572] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5570] <... socket resumed>) = 4 [pid 5572] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5572] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5573 attached ) = 5 [pid 5570] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5569] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5565] +++ exited with 0 +++ [pid 5573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5572] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5573] <... prctl resumed>) = 0 [pid 5572] <... ioctl resumed>) = 0 [pid 5570] <... openat resumed>) = 5 [pid 5569] <... openat resumed>) = 7 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5573] setpgid(0, 0 [pid 5572] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5573] <... setpgid resumed>) = 0 [pid 5572] <... openat resumed>) = 7 [pid 5570] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5569] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5572] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5570] <... ioctl resumed>) = 0 [pid 5569] <... ioctl resumed>) = 0 [pid 5573] <... openat resumed>) = 3 [pid 5572] <... ioctl resumed>) = 0 [pid 5571] setpgid(0, 0 [pid 5570] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5569] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5573] write(3, "1000", 4 [pid 5572] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5574 attached [pid 5573] <... write resumed>) = 4 [pid 5572] <... ioctl resumed>) = 0 [pid 5571] <... setpgid resumed>) = 0 [pid 5570] <... openat resumed>) = 7 [pid 5569] <... ioctl resumed>) = 0 [pid 5573] close(3 [pid 5572] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5574 [pid 5573] <... close resumed>) = 0 [pid 5572] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5573] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5572] close_range(4, 4294967295, 0 [pid 5573] <... openat resumed>) = 3 [pid 5572] <... close_range resumed>) = 0 [pid 5571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5570] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5569] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5573] read(3, [pid 5572] exit_group(0 [pid 5573] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5572] <... exit_group resumed>) = ? [pid 5574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5573] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5572] +++ exited with 0 +++ [pid 5571] <... openat resumed>) = 3 [pid 5570] <... ioctl resumed>) = 0 [pid 5569] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5573] <... socket resumed>) = 4 [pid 5569] close_range(4, 4294967295, 0 [pid 5574] <... prctl resumed>) = 0 [pid 5573] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5574] setpgid(0, 0 [pid 5573] <... openat resumed>) = 5 [pid 5571] write(3, "1000", 4 [pid 5570] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5569] <... close_range resumed>) = 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5574] <... setpgid resumed>) = 0 [pid 5573] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5573] <... ioctl resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5574] <... openat resumed>) = 3 [pid 5573] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5571] <... write resumed>) = 4 [pid 5570] <... ioctl resumed>) = 0 [pid 5569] exit_group(0 [pid 5574] write(3, "1000", 4 [pid 5573] <... openat resumed>) = 7 [pid 5571] close(3 [pid 5570] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5569] <... exit_group resumed>) = ? [pid 5574] <... write resumed>) = 4 [pid 5573] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5571] <... close resumed>) = 0 [pid 5570] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5574] close(3 [pid 5573] <... ioctl resumed>) = 0 [pid 5569] +++ exited with 0 +++ [pid 5574] <... close resumed>) = 0 [pid 5573] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5570] close_range(4, 4294967295, 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5575 [pid 5571] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5574] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5573] <... ioctl resumed>) = 0 [pid 5574] <... openat resumed>) = 3 [pid 5573] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5571] <... openat resumed>) = 3 [pid 5570] <... close_range resumed>) = 0 [pid 5574] read(3, [pid 5573] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5571] read(3, [pid 5570] exit_group(0 [pid 5574] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5573] close_range(4, 4294967295, 0 [pid 5574] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5573] <... close_range resumed>) = 0 [pid 5571] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5570] <... exit_group resumed>) = ? [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5574] <... socket resumed>) = 4 [pid 5573] exit_group(0 [pid 5574] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5573] <... exit_group resumed>) = ? [pid 5574] <... openat resumed>) = 5 [pid 5573] +++ exited with 0 +++ [pid 5570] +++ exited with 0 +++ [pid 5574] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5574] <... ioctl resumed>) = 0 [pid 5571] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5574] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5576 attached [pid 5574] <... openat resumed>) = 7 [pid 5571] <... socket resumed>) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5576 [pid 5576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5574] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5571] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5574] <... ioctl resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5577 [pid 5574] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5574] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5571] <... openat resumed>) = 5 [pid 5574] close_range(4, 4294967295, 0) = 0 [pid 5574] exit_group(0 [pid 5571] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5574] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5577 attached [pid 5576] <... prctl resumed>) = 0 [pid 5574] +++ exited with 0 +++ [pid 5571] <... ioctl resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5578 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5575 attached [pid 5575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5575] setpgid(0, 0) = 0 [pid 5575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5571] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5576] setpgid(0, 0 [pid 5571] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5575] write(3, "1000", 4 [pid 5571] <... ioctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5579 attached ./strace-static-x86_64: Process 5578 attached [pid 5577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5576] <... setpgid resumed>) = 0 [pid 5575] <... write resumed>) = 4 [pid 5571] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5575] close(3 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5579 [pid 5578] <... prctl resumed>) = 0 [pid 5575] <... close resumed>) = 0 [pid 5578] setpgid(0, 0 [pid 5575] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5578] <... setpgid resumed>) = 0 [pid 5575] <... openat resumed>) = 3 [pid 5578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5575] read(3, [pid 5571] <... ioctl resumed>) = 0 [pid 5578] <... openat resumed>) = 3 [pid 5575] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5571] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5578] write(3, "1000", 4 [pid 5576] <... openat resumed>) = 3 [pid 5575] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5571] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5578] <... write resumed>) = 4 [pid 5577] <... prctl resumed>) = 0 [pid 5575] <... socket resumed>) = 4 [pid 5578] close(3 [pid 5575] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5578] <... close resumed>) = 0 [pid 5575] <... openat resumed>) = 5 [pid 5578] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5575] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5578] <... openat resumed>) = 3 [pid 5575] <... ioctl resumed>) = 0 [pid 5576] write(3, "1000", 4 [pid 5571] close_range(4, 4294967295, 0 [pid 5578] read(3, [pid 5575] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5578] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5577] setpgid(0, 0 [pid 5576] <... write resumed>) = 4 [pid 5575] <... openat resumed>) = 7 [pid 5571] <... close_range resumed>) = 0 [pid 5578] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5576] close(3 [pid 5575] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5571] exit_group(0 [pid 5578] <... socket resumed>) = 4 [pid 5576] <... close resumed>) = 0 [pid 5575] <... ioctl resumed>) = 0 [pid 5571] <... exit_group resumed>) = ? [pid 5578] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5575] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5578] <... openat resumed>) = 5 [pid 5576] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5575] <... ioctl resumed>) = 0 [pid 5578] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5575] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5578] <... ioctl resumed>) = 0 [pid 5575] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5578] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5575] close_range(4, 4294967295, 0 [pid 5571] +++ exited with 0 +++ [pid 5578] <... openat resumed>) = 7 [pid 5577] <... setpgid resumed>) = 0 [pid 5576] <... openat resumed>) = 3 [pid 5575] <... close_range resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5578] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5576] read(3, [pid 5575] exit_group(0 [pid 5579] <... prctl resumed>) = 0 [pid 5578] <... ioctl resumed>) = 0 [pid 5576] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5575] <... exit_group resumed>) = ? [pid 5579] setpgid(0, 0 [pid 5578] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5576] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5575] +++ exited with 0 +++ [pid 5579] <... setpgid resumed>) = 0 [pid 5578] <... ioctl resumed>) = 0 [pid 5576] <... socket resumed>) = 4 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5578] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5577] <... openat resumed>) = 3 [pid 5576] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5579] <... openat resumed>) = 3 [pid 5578] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5576] <... openat resumed>) = 5 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5579] write(3, "1000", 4 [pid 5578] close_range(4, 4294967295, 0 [pid 5579] <... write resumed>) = 4 [pid 5578] <... close_range resumed>) = 0 [pid 5577] write(3, "1000", 4 [pid 5576] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5579] close(3 [pid 5578] exit_group(0 [pid 5577] <... write resumed>) = 4 [pid 5576] <... ioctl resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5580 [pid 5579] <... close resumed>) = 0 [pid 5578] <... exit_group resumed>) = ? [pid 5577] close(3 [pid 5576] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5581 attached [pid 5579] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5578] +++ exited with 0 +++ [pid 5577] <... close resumed>) = 0 [pid 5576] <... openat resumed>) = 7 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5581 [pid 5579] <... openat resumed>) = 3 [pid 5577] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5576] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5579] read(3, [pid 5576] <... ioctl resumed>) = 0 [pid 5579] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5577] <... openat resumed>) = 3 [pid 5576] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5579] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5576] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5580 attached [pid 5579] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5577] read(3, [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5576] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5579] <... openat resumed>) = 5 [pid 5577] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5580] <... prctl resumed>) = 0 [pid 5579] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5577] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5576] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5580] setpgid(0, 0 [pid 5579] <... ioctl resumed>) = 0 [pid 5577] <... socket resumed>) = 4 [pid 5576] close_range(4, 4294967295, 0 [pid 5581] <... prctl resumed>) = 0 [pid 5580] <... setpgid resumed>) = 0 [pid 5579] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5581] setpgid(0, 0 [pid 5580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5579] <... openat resumed>) = 7 [pid 5577] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5576] <... close_range resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5580] <... openat resumed>) = 3 [pid 5579] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5580] write(3, "1000", 4 [pid 5579] <... ioctl resumed>) = 0 [pid 5580] <... write resumed>) = 4 [pid 5579] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5577] <... openat resumed>) = 5 [pid 5580] close(3 [pid 5579] <... ioctl resumed>) = 0 [pid 5580] <... close resumed>) = 0 [pid 5579] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5580] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5579] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5581] <... setpgid resumed>) = 0 [pid 5580] <... openat resumed>) = 3 [pid 5579] close_range(4, 4294967295, 0 [pid 5577] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5576] exit_group(0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5582 [pid 5580] read(3, [pid 5579] <... close_range resumed>) = 0 [pid 5577] <... ioctl resumed>) = 0 [pid 5576] <... exit_group resumed>) = ? [pid 5580] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5579] exit_group(0 [pid 5577] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5580] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5579] <... exit_group resumed>) = ? [pid 5580] <... socket resumed>) = 4 [pid 5579] +++ exited with 0 +++ [pid 5581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5577] <... openat resumed>) = 7 [pid 5576] +++ exited with 0 +++ [pid 5580] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5577] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5580] <... openat resumed>) = 5 [pid 5580] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5577] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5580] <... ioctl resumed>) = 0 [pid 5577] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5582 attached [pid 5580] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5577] <... ioctl resumed>) = 0 [pid 5582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5580] <... openat resumed>) = 7 [pid 5582] <... prctl resumed>) = 0 [pid 5580] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5582] setpgid(0, 0 [pid 5580] <... ioctl resumed>) = 0 [pid 5582] <... setpgid resumed>) = 0 [pid 5580] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5580] <... ioctl resumed>) = 0 [pid 5577] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5583 [pid 5582] <... openat resumed>) = 3 [pid 5580] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5582] write(3, "1000", 4 [pid 5580] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5582] <... write resumed>) = 4 [pid 5580] close_range(4, 4294967295, 0 [pid 5582] close(3 [pid 5580] <... close_range resumed>) = 0 [pid 5577] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5584 [pid 5582] <... close resumed>) = 0 [pid 5581] <... openat resumed>) = 3 [pid 5580] exit_group(0 [pid 5577] close_range(4, 4294967295, 0./strace-static-x86_64: Process 5584 attached ./strace-static-x86_64: Process 5583 attached [pid 5582] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5581] write(3, "1000", 4 [pid 5580] <... exit_group resumed>) = ? [pid 5577] <... close_range resumed>) = 0 [pid 5582] <... openat resumed>) = 3 [pid 5581] <... write resumed>) = 4 [pid 5580] +++ exited with 0 +++ [pid 5577] exit_group(0) = ? [pid 5581] close(3 [pid 5584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5582] read(3, [pid 5577] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5583] <... prctl resumed>) = 0 [pid 5582] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5581] <... close resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5583] setpgid(0, 0 [pid 5582] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5581] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5582] <... socket resumed>) = 4 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5582] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5581] <... openat resumed>) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5584] <... prctl resumed>) = 0 [pid 5583] <... setpgid resumed>) = 0 [pid 5582] <... openat resumed>) = 5 [pid 5581] read(3, [pid 5584] setpgid(0, 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5585 [pid 5584] <... setpgid resumed>) = 0 [pid 5582] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5582] <... ioctl resumed>) = 0 [pid 5581] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5584] <... openat resumed>) = 3 [pid 5583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5582] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5581] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5584] write(3, "1000", 4) = 4 [pid 5584] close(3) = 0 [pid 5584] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5582] <... openat resumed>) = 7 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5586 [pid 5582] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5581] <... socket resumed>) = 4 [pid 5584] <... openat resumed>) = 3 [pid 5582] <... ioctl resumed>) = 0 [pid 5581] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5584] read(3, [pid 5583] <... openat resumed>) = 3 [pid 5582] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5584] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 5581] <... openat resumed>) = 5 [pid 5584] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5582] <... ioctl resumed>) = 0 [pid 5584] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5583] write(3, "1000", 4 [pid 5582] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5581] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 5585 attached [pid 5584] <... openat resumed>) = 5 [pid 5583] <... write resumed>) = 4 [pid 5582] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 5586 attached [pid 5584] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5582] close_range(4, 4294967295, 0 [pid 5583] close(3 [pid 5581] <... ioctl resumed>) = 0 [pid 5586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5584] <... ioctl resumed>) = 0 [pid 5583] <... close resumed>) = 0 [pid 5582] <... close_range resumed>) = 0 [pid 5581] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5586] <... prctl resumed>) = 0 [pid 5584] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5582] exit_group(0 [pid 5586] setpgid(0, 0 [pid 5584] <... openat resumed>) = 7 [pid 5583] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5582] <... exit_group resumed>) = ? [pid 5581] <... openat resumed>) = 7 [pid 5586] <... setpgid resumed>) = 0 [pid 5584] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5584] <... ioctl resumed>) = 0 [pid 5586] <... openat resumed>) = 3 [pid 5584] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5581] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5586] write(3, "1000", 4 [pid 5584] <... ioctl resumed>) = 0 [pid 5582] +++ exited with 0 +++ [pid 5586] <... write resumed>) = 4 [pid 5584] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5583] <... openat resumed>) = 3 [pid 5581] <... ioctl resumed>) = 0 [pid 5586] close(3 [pid 5584] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5583] read(3, [pid 5581] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5586] <... close resumed>) = 0 [pid 5584] close_range(4, 4294967295, 0 [pid 5586] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5584] <... close_range resumed>) = 0 [pid 5583] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5581] <... ioctl resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5582, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5586] <... openat resumed>) = 3 [pid 5585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5584] exit_group(0 [pid 5583] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5581] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5586] read(3, [pid 5584] <... exit_group resumed>) = ? [pid 5586] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5585] <... prctl resumed>) = 0 [pid 5584] +++ exited with 0 +++ [pid 5583] <... socket resumed>) = 4 [pid 5581] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5586] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5583] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5581] close_range(4, 4294967295, 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5587 [pid 5586] <... socket resumed>) = 4 [pid 5586] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5583] <... openat resumed>) = 5 [pid 5581] <... close_range resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5586] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5583] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5586] <... ioctl resumed>) = 0 [pid 5581] exit_group(0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5586] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5583] <... ioctl resumed>) = 0 [pid 5581] <... exit_group resumed>) = ? [pid 5586] <... openat resumed>) = 7 [pid 5586] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5586] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5586] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5588 ./strace-static-x86_64: Process 5587 attached [pid 5586] close_range(4, 4294967295, 0 [pid 5587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5586] <... close_range resumed>) = 0 [pid 5583] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5581] +++ exited with 0 +++ [pid 5587] <... prctl resumed>) = 0 [pid 5586] exit_group(0 [pid 5585] setpgid(0, 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5587] setpgid(0, 0 [pid 5586] <... exit_group resumed>) = ? [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5587] <... setpgid resumed>) = 0 [pid 5586] +++ exited with 0 +++ [pid 5585] <... setpgid resumed>) = 0 [pid 5583] <... openat resumed>) = 7 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5583] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5587] <... openat resumed>) = 3 [pid 5583] <... ioctl resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5588 attached [pid 5587] write(3, "1000", 4 [pid 5585] <... openat resumed>) = 3 [pid 5583] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5587] <... write resumed>) = 4 [pid 5585] write(3, "1000", 4 [pid 5583] <... ioctl resumed>) = 0 [pid 5588] <... prctl resumed>) = 0 [pid 5587] close(3 [pid 5585] <... write resumed>) = 4 [pid 5583] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5589 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5588] setpgid(0, 0 [pid 5587] <... close resumed>) = 0 [pid 5583] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5588] <... setpgid resumed>) = 0 [pid 5587] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5585] close(3 [pid 5583] close_range(4, 4294967295, 0 [pid 5588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5587] <... openat resumed>) = 3 [pid 5585] <... close resumed>) = 0 [pid 5583] <... close_range resumed>) = 0 [pid 5588] <... openat resumed>) = 3 [pid 5587] read(3, [pid 5585] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5583] exit_group(0) = ? [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5588] write(3, "1000", 4 [pid 5587] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5588] <... write resumed>) = 4 [pid 5587] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5588] close(3 [pid 5587] <... socket resumed>) = 4 [pid 5585] <... openat resumed>) = 3 [pid 5588] <... close resumed>) = 0 [pid 5587] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5588] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5587] <... openat resumed>) = 5 [pid 5588] <... openat resumed>) = 3 [pid 5587] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5588] read(3, [pid 5587] <... ioctl resumed>) = 0 [pid 5588] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5587] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5583] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5590 [pid 5588] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5587] <... openat resumed>) = 7 [pid 5585] read(3, [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5588] <... socket resumed>) = 4 [pid 5587] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5588] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5587] <... ioctl resumed>) = 0 [pid 5585] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5588] <... openat resumed>) = 5 [pid 5587] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5585] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5588] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5587] <... ioctl resumed>) = 0 [pid 5585] <... socket resumed>) = 4 [pid 5588] <... ioctl resumed>) = 0 [pid 5587] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5585] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5588] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5587] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5588] <... openat resumed>) = 7 [pid 5587] close_range(4, 4294967295, 0 [pid 5585] <... openat resumed>) = 5 [pid 5588] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5587] <... close_range resumed>) = 0 [pid 5585] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 5590 attached [pid 5588] <... ioctl resumed>) = 0 [pid 5587] exit_group(0 [pid 5590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5588] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5587] <... exit_group resumed>) = ? [pid 5585] <... ioctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5591 ./strace-static-x86_64: Process 5591 attached ./strace-static-x86_64: Process 5589 attached [pid 5590] <... prctl resumed>) = 0 [pid 5588] <... ioctl resumed>) = 0 [pid 5587] +++ exited with 0 +++ [pid 5585] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5590] setpgid(0, 0 [pid 5588] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5590] <... setpgid resumed>) = 0 [pid 5588] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5588] close_range(4, 4294967295, 0 [pid 5585] <... openat resumed>) = 7 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5590] <... openat resumed>) = 3 [pid 5589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5588] <... close_range resumed>) = 0 [pid 5585] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5590] write(3, "1000", 4 [pid 5588] exit_group(0 [pid 5585] <... ioctl resumed>) = 0 [pid 5590] <... write resumed>) = 4 [pid 5588] <... exit_group resumed>) = ? [pid 5585] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5590] close(3 [pid 5589] <... prctl resumed>) = 0 [pid 5588] +++ exited with 0 +++ [pid 5590] <... close resumed>) = 0 [pid 5589] setpgid(0, 0 [pid 5585] <... ioctl resumed>) = 0 [pid 5591] <... prctl resumed>) = 0 [pid 5590] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5589] <... setpgid resumed>) = 0 [pid 5585] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5590] <... openat resumed>) = 3 [pid 5585] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5590] read(3, [pid 5585] close_range(4, 4294967295, 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5590] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence error@59.831022244: 1024 / 0\n\nsyz-executor274: 0\n f"..., 8224) = 164 [pid 5585] <... close_range resumed>) = 0 [pid 5590] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5590] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5590] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5590] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5590] <... openat resumed>) = 7 [pid 5585] exit_group(0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5592 [pid 5590] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5590] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5590] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5585] <... exit_group resumed>) = ? [pid 5590] close_range(4, 4294967295, 0 [pid 5589] <... openat resumed>) = 3 [pid 5590] <... close_range resumed>) = 0 [pid 5590] exit_group(0) = ? [pid 5591] setpgid(0, 0 [pid 5590] +++ exited with 0 +++ [pid 5589] write(3, "1000", 4 [pid 5585] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5593 [pid 5589] <... write resumed>) = 4 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5592 attached [pid 5589] close(3 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5589] <... close resumed>) = 0 [pid 5592] <... prctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5594 attached [pid 5592] setpgid(0, 0 [pid 5591] <... setpgid resumed>) = 0 [pid 5589] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 5593 attached [pid 5592] <... setpgid resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5594 [pid 5593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5589] <... openat resumed>) = 3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5593] <... prctl resumed>) = 0 [pid 5592] <... openat resumed>) = 3 [pid 5591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5589] read(3, [pid 5593] setpgid(0, 0 [pid 5592] write(3, "1000", 4 [pid 5593] <... setpgid resumed>) = 0 [pid 5592] <... write resumed>) = 4 [pid 5593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5592] close(3 [pid 5589] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5595 [pid 5589] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5593] <... openat resumed>) = 3 [pid 5592] <... close resumed>) = 0 [pid 5591] <... openat resumed>) = 3 [pid 5589] <... socket resumed>) = 4 [pid 5593] write(3, "1000", 4 [pid 5592] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5593] <... write resumed>) = 4 [pid 5592] <... openat resumed>) = 3 [pid 5591] write(3, "1000", 4 [pid 5589] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5593] close(3 [pid 5592] read(3, [pid 5591] <... write resumed>) = 4 [pid 5589] <... openat resumed>) = 5 [pid 5593] <... close resumed>) = 0 [pid 5592] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5591] close(3./strace-static-x86_64: Process 5595 attached [pid 5593] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5592] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5591] <... close resumed>) = 0 [pid 5589] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5593] <... openat resumed>) = 3 [pid 5592] <... socket resumed>) = 4 [pid 5595] <... prctl resumed>) = 0 [pid 5593] read(3, [pid 5592] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5591] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5595] setpgid(0, 0 [pid 5593] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5592] <... openat resumed>) = 5 [pid 5589] <... ioctl resumed>) = 0 [pid 5595] <... setpgid resumed>) = 0 [pid 5593] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5592] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5591] <... openat resumed>) = 3 [pid 5589] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5593] <... socket resumed>) = 4 [pid 5592] <... ioctl resumed>) = 0 [pid 5595] <... openat resumed>) = 3 [pid 5593] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5592] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5591] read(3, [pid 5589] <... openat resumed>) = 7 [pid 5595] write(3, "1000", 4 [pid 5593] <... openat resumed>) = 5 [pid 5592] <... openat resumed>) = 7 [pid 5589] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5591] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 194 [pid 5594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5595] <... write resumed>) = 4 [pid 5593] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5592] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5595] close(3 [pid 5594] <... prctl resumed>) = 0 [pid 5593] <... ioctl resumed>) = 0 [pid 5592] <... ioctl resumed>) = 0 [pid 5591] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5589] <... ioctl resumed>) = 0 [pid 5595] <... close resumed>) = 0 [pid 5594] setpgid(0, 0 [pid 5593] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5592] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5589] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5595] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5594] <... setpgid resumed>) = 0 [pid 5593] <... openat resumed>) = 7 [pid 5592] <... ioctl resumed>) = 0 [pid 5591] <... socket resumed>) = 4 [pid 5595] <... openat resumed>) = 3 [pid 5594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5593] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5592] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5591] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5589] <... ioctl resumed>) = 0 [pid 5595] read(3, [pid 5593] <... ioctl resumed>) = 0 [pid 5592] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5595] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 332 [pid 5593] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5592] close_range(4, 4294967295, 0 [pid 5591] <... openat resumed>) = 5 [pid 5589] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5595] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5594] <... openat resumed>) = 3 [pid 5593] <... ioctl resumed>) = 0 [pid 5592] <... close_range resumed>) = 0 [pid 5591] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5589] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5595] <... socket resumed>) = 4 [pid 5594] write(3, "1000", 4 [pid 5593] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5592] exit_group(0 [pid 5595] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5593] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5592] <... exit_group resumed>) = ? [pid 5591] <... ioctl resumed>) = 0 [pid 5595] <... openat resumed>) = 5 [pid 5594] <... write resumed>) = 4 [pid 5593] close_range(4, 4294967295, 0 [pid 5592] +++ exited with 0 +++ [pid 5591] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5589] close_range(4, 4294967295, 0 [pid 5595] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5594] close(3 [pid 5593] <... close_range resumed>) = 0 [pid 5591] <... openat resumed>) = 7 [pid 5595] <... ioctl resumed>) = 0 [pid 5593] exit_group(0 [pid 5595] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5593] <... exit_group resumed>) = ? [pid 5595] <... openat resumed>) = 7 [pid 5594] <... close resumed>) = 0 [pid 5593] +++ exited with 0 +++ [pid 5591] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5589] <... close_range resumed>) = 0 [pid 5595] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5591] <... ioctl resumed>) = 0 [pid 5589] exit_group(0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5595] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5594] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5591] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5589] <... exit_group resumed>) = ? [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5595] <... ioctl resumed>) = 0 [pid 5595] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5595] close_range(4, 4294967295, 0) = 0 [pid 5595] exit_group(0 [pid 5589] +++ exited with 0 +++ [pid 5595] <... exit_group resumed>) = ? [pid 5595] +++ exited with 0 +++ [pid 5594] <... openat resumed>) = 3 [pid 5591] <... ioctl resumed>) = 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5594] read(3, [pid 5591] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5591] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] <... restart_syscall resumed>) = 0 [pid 5591] close_range(4, 4294967295, 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5594] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5591] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 5597 attached [pid 5594] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5591] exit_group(0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5596 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5594] <... socket resumed>) = 4 [pid 5591] <... exit_group resumed>) = ? [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5597 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5594] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5075] <... restart_syscall resumed>) = 0 [pid 5591] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5598 attached ./strace-static-x86_64: Process 5599 attached [pid 5597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5594] <... openat resumed>) = 5 [pid 5598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5597] <... prctl resumed>) = 0 [pid 5594] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5599 [pid 5599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5598] <... prctl resumed>) = 0 [pid 5597] setpgid(0, 0 [pid 5594] <... ioctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5598 [pid 5599] <... prctl resumed>) = 0 [pid 5598] setpgid(0, 0 [pid 5597] <... setpgid resumed>) = 0 [pid 5594] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5599] setpgid(0, 0 [pid 5598] <... setpgid resumed>) = 0 [pid 5594] <... openat resumed>) = 7 ./strace-static-x86_64: Process 5596 attached [pid 5596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5596] setpgid(0, 0) = 0 [pid 5596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5594] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5594] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5600 [pid 5594] <... ioctl resumed>) = 0 [pid 5599] <... setpgid resumed>) = 0 [pid 5598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5597] <... openat resumed>) = 3 [pid 5594] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5598] <... openat resumed>) = 3 [pid 5597] write(3, "1000", 4 [pid 5596] <... openat resumed>) = 3 [pid 5594] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5598] write(3, "1000", 4 [pid 5597] <... write resumed>) = 4 [pid 5599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5598] <... write resumed>) = 4 [pid 5597] close(3 [pid 5594] close_range(4, 4294967295, 0 [pid 5596] write(3, "1000", 4) = 4 [pid 5596] close(3) = 0 [pid 5598] close(3 [pid 5597] <... close resumed>) = 0 [pid 5596] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5594] <... close_range resumed>) = 0 [pid 5598] <... close resumed>) = 0 [pid 5597] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5596] <... openat resumed>) = 3 [pid 5594] exit_group(0 [pid 5599] <... openat resumed>) = 3 [pid 5596] read(3, [pid 5594] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5600 attached [pid 5599] write(3, "1000", 4 [pid 5598] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5597] <... openat resumed>) = 3 [pid 5596] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5596] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5600] <... prctl resumed>) = 0 [pid 5596] <... socket resumed>) = 4 [pid 5594] +++ exited with 0 +++ [pid 5597] read(3, [pid 5600] setpgid(0, 0 [pid 5599] <... write resumed>) = 4 [pid 5598] <... openat resumed>) = 3 [pid 5597] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5596] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5600] <... setpgid resumed>) = 0 [pid 5599] close(3 [pid 5598] read(3, [pid 5597] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5596] <... openat resumed>) = 5 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5599] <... close resumed>) = 0 [pid 5598] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5597] <... socket resumed>) = 4 [pid 5596] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5600] <... openat resumed>) = 3 [pid 5599] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5598] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5597] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5596] <... ioctl resumed>) = 0 [pid 5600] write(3, "1000", 4 [pid 5596] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5600] <... write resumed>) = 4 [pid 5598] <... socket resumed>) = 4 [pid 5597] <... openat resumed>) = 5 [pid 5596] <... openat resumed>) = 7 [pid 5599] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5601 attached [pid 5600] close(3 [pid 5598] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5597] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5596] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5601 [pid 5601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5600] <... close resumed>) = 0 [pid 5599] read(3, [pid 5598] <... openat resumed>) = 5 [pid 5597] <... ioctl resumed>) = 0 [pid 5596] <... ioctl resumed>) = 0 [pid 5600] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5599] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5598] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5597] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5596] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5601] <... prctl resumed>) = 0 [pid 5601] setpgid(0, 0 [pid 5600] <... openat resumed>) = 3 [pid 5599] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5598] <... ioctl resumed>) = 0 [pid 5597] <... openat resumed>) = 7 [pid 5596] <... ioctl resumed>) = 0 [pid 5601] <... setpgid resumed>) = 0 [pid 5600] read(3, [pid 5599] <... socket resumed>) = 4 [pid 5598] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5597] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5596] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5600] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 250 [pid 5596] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5600] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5599] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5597] <... ioctl resumed>) = 0 [pid 5596] close_range(4, 4294967295, 0 [pid 5601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5600] <... socket resumed>) = 4 [pid 5599] <... openat resumed>) = 5 [pid 5598] <... openat resumed>) = 7 [pid 5597] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5596] <... close_range resumed>) = 0 [pid 5600] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5599] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5598] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5597] <... ioctl resumed>) = 0 [pid 5596] exit_group(0 [pid 5601] <... openat resumed>) = 3 [pid 5600] <... openat resumed>) = 5 [pid 5598] <... ioctl resumed>) = 0 [pid 5597] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5596] <... exit_group resumed>) = ? [pid 5601] write(3, "1000", 4 [pid 5600] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5599] <... ioctl resumed>) = 0 [pid 5598] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5597] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5596] +++ exited with 0 +++ [pid 5601] <... write resumed>) = 4 [pid 5600] <... ioctl resumed>) = 0 [pid 5599] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5598] <... ioctl resumed>) = 0 [pid 5597] close_range(4, 4294967295, 0 [pid 5600] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5600] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5597] <... close_range resumed>) = 0 [pid 5598] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5600] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5599] <... openat resumed>) = 7 [pid 5601] close(3 [pid 5600] <... ioctl resumed>) = 0 [pid 5598] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5597] exit_group(0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5599] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5601] <... close resumed>) = 0 [pid 5600] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5598] close_range(4, 4294967295, 0 [pid 5597] <... exit_group resumed>) = ? [pid 5079] <... restart_syscall resumed>) = 0 [pid 5601] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5600] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5599] <... ioctl resumed>) = 0 [pid 5600] close_range(4, 4294967295, 0) = 0 [pid 5597] +++ exited with 0 +++ [pid 5600] exit_group(0 [pid 5599] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5598] <... close_range resumed>) = 0 [pid 5601] <... openat resumed>) = 3 [pid 5600] <... exit_group resumed>) = ? [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5601] read(3, [pid 5600] +++ exited with 0 +++ [pid 5599] <... ioctl resumed>) = 0 [pid 5598] exit_group(0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5601] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5599] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5598] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5601] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5601] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5598] +++ exited with 0 +++ [pid 5601] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5599] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5602 [pid 5075] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5602 attached [pid 5601] <... ioctl resumed>) = 0 [pid 5599] close_range(4, 4294967295, 0 [pid 5601] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5601] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5599] <... close_range resumed>) = 0 [pid 5601] <... ioctl resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5599] exit_group(0 [pid 5601] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5601] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5601] close_range(4, 4294967295, 0) = 0 [pid 5599] <... exit_group resumed>) = ? [pid 5076] <... restart_syscall resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5601] exit_group(0) = ? [pid 5601] +++ exited with 0 +++ [pid 5599] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5603 attached ) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5602] <... prctl resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5603 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5604 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5605 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5603] setpgid(0, 0) = 0 [pid 5603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5602] setpgid(0, 0 [pid 5603] <... openat resumed>) = 3 [pid 5603] write(3, "1000", 4) = 4 [pid 5603] close(3) = 0 [pid 5603] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5602] <... setpgid resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5607 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5606 [pid 5603] <... openat resumed>) = 3 [pid 5603] read(3, [pid 5602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5603] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5603] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5602] <... openat resumed>) = 3 [pid 5603] <... socket resumed>) = 4 [pid 5603] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5602] write(3, "1000", 4 [pid 5603] <... openat resumed>) = 5 [pid 5602] <... write resumed>) = 4 ./strace-static-x86_64: Process 5604 attached [pid 5604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5602] close(3) = 0 [pid 5603] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5602] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5604] <... prctl resumed>) = 0 [pid 5603] <... ioctl resumed>) = 0 [pid 5604] setpgid(0, 0 [pid 5603] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5604] <... setpgid resumed>) = 0 [pid 5603] <... openat resumed>) = 7 [pid 5602] <... openat resumed>) = 3 [pid 5604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5603] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5604] <... openat resumed>) = 3 [pid 5603] <... ioctl resumed>) = 0 [pid 5602] read(3, ./strace-static-x86_64: Process 5606 attached [pid 5604] write(3, "1000", 4 [pid 5603] ioctl(8, SYNC_IOC_MERGE, 0x20000040./strace-static-x86_64: Process 5605 attached [pid 5606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5604] <... write resumed>) = 4 [pid 5603] <... ioctl resumed>) = 0 [pid 5602] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5606] <... prctl resumed>) = 0 [pid 5604] close(3 [pid 5603] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5606] setpgid(0, 0 [pid 5604] <... close resumed>) = 0 [pid 5603] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5602] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5606] <... setpgid resumed>) = 0 [pid 5604] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5603] close_range(4, 4294967295, 0./strace-static-x86_64: Process 5607 attached [pid 5606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5604] <... openat resumed>) = 3 [pid 5603] <... close_range resumed>) = 0 [pid 5602] <... socket resumed>) = 4 [pid 5607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5606] <... openat resumed>) = 3 [pid 5605] <... prctl resumed>) = 0 [pid 5604] read(3, [pid 5603] exit_group(0 [pid 5602] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5606] write(3, "1000", 4 [pid 5604] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5603] <... exit_group resumed>) = ? [pid 5607] <... prctl resumed>) = 0 [pid 5606] <... write resumed>) = 4 [pid 5605] setpgid(0, 0 [pid 5604] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5603] +++ exited with 0 +++ [pid 5602] <... openat resumed>) = 5 [pid 5606] close(3 [pid 5605] <... setpgid resumed>) = 0 [pid 5604] <... socket resumed>) = 4 [pid 5602] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5606] <... close resumed>) = 0 [pid 5604] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5606] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5604] <... openat resumed>) = 5 [pid 5606] <... openat resumed>) = 3 [pid 5604] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5606] read(3, [pid 5605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5604] <... ioctl resumed>) = 0 [pid 5602] <... ioctl resumed>) = 0 [pid 5606] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 134 [pid 5604] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5606] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5605] <... openat resumed>) = 3 [pid 5604] <... openat resumed>) = 7 [pid 5602] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5608 [pid 5606] <... socket resumed>) = 4 [pid 5604] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5606] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5604] <... ioctl resumed>) = 0 [pid 5602] <... openat resumed>) = 7 [pid 5607] setpgid(0, 0 [pid 5606] <... openat resumed>) = 5 [pid 5605] write(3, "1000", 4 [pid 5604] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5602] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5607] <... setpgid resumed>) = 0 [pid 5606] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5605] <... write resumed>) = 4 [pid 5604] <... ioctl resumed>) = 0 [pid 5607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5606] <... ioctl resumed>) = 0 [pid 5605] close(3 [pid 5604] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5602] <... ioctl resumed>) = 0 [pid 5606] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5604] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5606] <... openat resumed>) = 7 [pid 5605] <... close resumed>) = 0 [pid 5604] close_range(4, 4294967295, 0 [pid 5602] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5607] <... openat resumed>) = 3 [pid 5606] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5605] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5604] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 5608 attached [pid 5607] write(3, "1000", 4 [pid 5606] <... ioctl resumed>) = 0 [pid 5605] <... openat resumed>) = 3 [pid 5604] exit_group(0 [pid 5602] <... ioctl resumed>) = 0 [pid 5608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5606] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5604] <... exit_group resumed>) = ? [pid 5608] <... prctl resumed>) = 0 [pid 5607] <... write resumed>) = 4 [pid 5606] <... ioctl resumed>) = 0 [pid 5605] read(3, [pid 5604] +++ exited with 0 +++ [pid 5602] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5608] setpgid(0, 0 [pid 5607] close(3 [pid 5606] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5605] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5608] <... setpgid resumed>) = 0 [pid 5607] <... close resumed>) = 0 [pid 5606] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5605] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5602] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5607] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5606] close_range(4, 4294967295, 0 [pid 5602] close_range(4, 4294967295, 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5608] <... openat resumed>) = 3 [pid 5606] <... close_range resumed>) = 0 [pid 5605] <... socket resumed>) = 4 [pid 5608] write(3, "1000", 4 [pid 5606] exit_group(0 [pid 5602] <... close_range resumed>) = 0 [pid 5607] <... openat resumed>) = 3 [pid 5605] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5608] <... write resumed>) = 4 [pid 5606] <... exit_group resumed>) = ? [pid 5608] close(3 [pid 5607] read(3, [pid 5606] +++ exited with 0 +++ [pid 5602] exit_group(0 [pid 5605] <... openat resumed>) = 5 [pid 5608] <... close resumed>) = 0 [pid 5607] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5605] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5602] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5609 ./strace-static-x86_64: Process 5609 attached [pid 5608] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5607] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5605] <... ioctl resumed>) = 0 [pid 5608] <... openat resumed>) = 3 [pid 5607] <... socket resumed>) = 4 [pid 5608] read(3, [pid 5607] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5608] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5607] <... openat resumed>) = 5 [pid 5602] +++ exited with 0 +++ [pid 5608] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5607] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5608] <... socket resumed>) = 4 [pid 5607] <... ioctl resumed>) = 0 [pid 5605] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5608] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5607] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5608] <... openat resumed>) = 5 [pid 5607] <... openat resumed>) = 7 [pid 5605] <... openat resumed>) = 7 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5608] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5607] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5605] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5608] <... ioctl resumed>) = 0 [pid 5607] <... ioctl resumed>) = 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5608] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5607] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5605] <... ioctl resumed>) = 0 [pid 5608] <... openat resumed>) = 7 [pid 5607] <... ioctl resumed>) = 0 [pid 5605] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5608] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5607] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5608] <... ioctl resumed>) = 0 [pid 5607] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5608] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5607] close_range(4, 4294967295, 0 [pid 5608] <... ioctl resumed>) = 0 [pid 5607] <... close_range resumed>) = 0 [pid 5608] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5607] exit_group(0 [pid 5608] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5607] <... exit_group resumed>) = ? [pid 5605] <... ioctl resumed>) = 0 [pid 5609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5608] close_range(4, 4294967295, 0 [pid 5607] +++ exited with 0 +++ [pid 5605] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5609] <... prctl resumed>) = 0 [pid 5608] <... close_range resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5608] exit_group(0) = ? [pid 5608] +++ exited with 0 +++ [pid 5080] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5610 attached ) = 0 [pid 5605] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5610 [pid 5605] close_range(4, 4294967295, 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5611 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5605] <... close_range resumed>) = 0 [pid 5610] <... prctl resumed>) = 0 [pid 5610] setpgid(0, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5610] <... setpgid resumed>) = 0 [pid 5610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5610] write(3, "1000", 4) = 4 [pid 5610] close(3) = 0 [pid 5610] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5612 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5613 [pid 5605] exit_group(0) = ? [pid 5610] <... openat resumed>) = 3 [pid 5610] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5610] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5610] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5605] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5610] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5614 attached ./strace-static-x86_64: Process 5613 attached [pid 5610] <... ioctl resumed>) = 0 [pid 5609] setpgid(0, 0./strace-static-x86_64: Process 5611 attached [pid 5610] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5614 [pid 5611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5610] <... openat resumed>) = 7 [pid 5611] <... prctl resumed>) = 0 [pid 5610] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5609] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5612 attached [pid 5611] setpgid(0, 0 [pid 5610] <... ioctl resumed>) = 0 [pid 5612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5611] <... setpgid resumed>) = 0 [pid 5610] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5612] <... prctl resumed>) = 0 [pid 5611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5610] <... ioctl resumed>) = 0 [pid 5609] <... openat resumed>) = 3 [pid 5612] setpgid(0, 0 [pid 5611] <... openat resumed>) = 3 [pid 5610] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5609] write(3, "1000", 4 [pid 5612] <... setpgid resumed>) = 0 [pid 5611] write(3, "1000", 4 [pid 5610] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5609] <... write resumed>) = 4 [pid 5612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5611] <... write resumed>) = 4 [pid 5610] close_range(4, 4294967295, 0 [pid 5609] close(3 [pid 5613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5612] <... openat resumed>) = 3 [pid 5611] close(3 [pid 5610] <... close_range resumed>) = 0 [pid 5609] <... close resumed>) = 0 [pid 5612] write(3, "1000", 4 [pid 5611] <... close resumed>) = 0 [pid 5610] exit_group(0 [pid 5609] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5613] <... prctl resumed>) = 0 [pid 5612] <... write resumed>) = 4 [pid 5611] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5610] <... exit_group resumed>) = ? [pid 5614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5613] setpgid(0, 0 [pid 5612] close(3 [pid 5611] <... openat resumed>) = 3 [pid 5610] +++ exited with 0 +++ [pid 5609] <... openat resumed>) = 3 [pid 5612] <... close resumed>) = 0 [pid 5611] read(3, [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5613] <... setpgid resumed>) = 0 [pid 5612] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5611] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5609] read(3, [pid 5614] <... prctl resumed>) = 0 [pid 5613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5612] <... openat resumed>) = 3 [pid 5611] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5609] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5612] read(3, [pid 5611] <... socket resumed>) = 4 [pid 5612] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5611] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5609] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5613] <... openat resumed>) = 3 [pid 5612] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5611] <... openat resumed>) = 5 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] write(3, "1000", 4 [pid 5612] <... socket resumed>) = 4 [pid 5611] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5609] <... socket resumed>) = 4 [pid 5612] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5611] <... ioctl resumed>) = 0 [pid 5612] <... openat resumed>) = 5 [pid 5611] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5613] <... write resumed>) = 4 [pid 5612] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5611] <... openat resumed>) = 7 [pid 5609] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5612] <... ioctl resumed>) = 0 [pid 5611] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5615 [pid 5613] close(3 [pid 5612] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5611] <... ioctl resumed>) = 0 [pid 5609] <... openat resumed>) = 5 [pid 5612] <... openat resumed>) = 7 [pid 5611] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5609] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5613] <... close resumed>) = 0 [pid 5612] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5611] <... ioctl resumed>) = 0 [pid 5614] setpgid(0, 0 [pid 5613] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5612] <... ioctl resumed>) = 0 [pid 5611] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5609] <... ioctl resumed>) = 0 [pid 5612] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5611] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5614] <... setpgid resumed>) = 0 [pid 5613] <... openat resumed>) = 3 [pid 5612] <... ioctl resumed>) = 0 [pid 5611] close_range(4, 4294967295, 0 [pid 5609] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5615 attached [pid 5613] read(3, [pid 5612] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5611] <... close_range resumed>) = 0 [pid 5615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5613] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5612] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5611] exit_group(0 [pid 5609] <... openat resumed>) = 7 [pid 5615] <... prctl resumed>) = 0 [pid 5613] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5612] close_range(4, 4294967295, 0 [pid 5611] <... exit_group resumed>) = ? [pid 5609] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5615] setpgid(0, 0 [pid 5614] <... openat resumed>) = 3 [pid 5613] <... socket resumed>) = 4 [pid 5612] <... close_range resumed>) = 0 [pid 5615] <... setpgid resumed>) = 0 [pid 5612] exit_group(0 [pid 5615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5612] <... exit_group resumed>) = ? [pid 5611] +++ exited with 0 +++ [pid 5609] <... ioctl resumed>) = 0 [pid 5613] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5614] write(3, "1000", 4 [pid 5615] <... openat resumed>) = 3 [pid 5614] <... write resumed>) = 4 [pid 5613] <... openat resumed>) = 5 [pid 5612] +++ exited with 0 +++ [pid 5609] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5615] write(3, "1000", 4 [pid 5614] close(3 [pid 5613] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5609] <... ioctl resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5615] <... write resumed>) = 4 [pid 5614] <... close resumed>) = 0 [pid 5613] <... ioctl resumed>) = 0 [pid 5609] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5615] close(3 [pid 5614] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5613] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5615] <... close resumed>) = 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5609] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5615] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5614] <... openat resumed>) = 3 [pid 5613] <... openat resumed>) = 7 [pid 5609] close_range(4, 4294967295, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] <... openat resumed>) = 3 [pid 5613] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5615] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5615] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5614] read(3, [pid 5613] <... ioctl resumed>) = 0 [pid 5609] <... close_range resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5616 [pid 5615] <... socket resumed>) = 4 [pid 5613] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5609] exit_group(0./strace-static-x86_64: Process 5617 attached ./strace-static-x86_64: Process 5616 attached [pid 5615] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5614] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 5613] <... ioctl resumed>) = 0 [pid 5609] <... exit_group resumed>) = ? [pid 5615] <... ioctl resumed>) = 0 [pid 5614] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5615] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5614] <... socket resumed>) = 4 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5617 [pid 5615] <... openat resumed>) = 7 [pid 5614] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5615] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5614] <... openat resumed>) = 5 [pid 5615] <... ioctl resumed>) = 0 [pid 5609] +++ exited with 0 +++ [pid 5616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5614] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5613] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5615] <... ioctl resumed>) = 0 [pid 5616] <... prctl resumed>) = 0 [pid 5615] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5614] <... ioctl resumed>) = 0 [pid 5613] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5616] setpgid(0, 0 [pid 5615] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5616] <... setpgid resumed>) = 0 [pid 5615] close_range(4, 4294967295, 0 [pid 5614] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5613] close_range(4, 4294967295, 0 [pid 5615] <... close_range resumed>) = 0 [pid 5614] <... openat resumed>) = 7 [pid 5613] <... close_range resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5615] exit_group(0 [pid 5614] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5613] exit_group(0 [pid 5615] <... exit_group resumed>) = ? [pid 5614] <... ioctl resumed>) = 0 [pid 5613] <... exit_group resumed>) = ? [pid 5615] +++ exited with 0 +++ [pid 5614] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5613] +++ exited with 0 +++ [pid 5616] <... openat resumed>) = 3 [pid 5614] <... ioctl resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] write(3, "1000", 4 [pid 5614] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5614] close_range(4, 4294967295, 0) = 0 [pid 5614] exit_group(0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5076] <... restart_syscall resumed>) = 0 [pid 5616] <... write resumed>) = 4 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5618 [pid 5617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5616] close(3 [pid 5614] <... exit_group resumed>) = ? [pid 5617] <... prctl resumed>) = 0 [pid 5616] <... close resumed>) = 0 [pid 5614] +++ exited with 0 +++ [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] setpgid(0, 0) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] <... openat resumed>) = 3 [pid 5617] write(3, "1000", 4 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5620 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5619 [pid 5617] <... write resumed>) = 4 [pid 5616] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5617] close(3 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5621 [pid 5617] <... close resumed>) = 0 [pid 5616] <... openat resumed>) = 3 [pid 5617] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5616] read(3, [pid 5617] <... openat resumed>) = 3 [pid 5616] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5616] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 5618 attached [pid 5617] read(3, [pid 5616] <... socket resumed>) = 4 [pid 5618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5617] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5616] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5618] <... prctl resumed>) = 0 [pid 5617] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5618] setpgid(0, 0 [pid 5617] <... socket resumed>) = 4 [pid 5616] <... openat resumed>) = 5 [pid 5618] <... setpgid resumed>) = 0 [pid 5617] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5616] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5617] <... openat resumed>) = 5 ./strace-static-x86_64: Process 5620 attached [pid 5618] <... openat resumed>) = 3 [pid 5616] <... ioctl resumed>) = 0 [pid 5616] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5618] write(3, "1000", 4 [pid 5617] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5618] <... write resumed>) = 4 [pid 5617] <... ioctl resumed>) = 0 [pid 5616] <... openat resumed>) = 7 [pid 5620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5618] close(3 [pid 5617] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5616] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5620] <... prctl resumed>) = 0 [pid 5618] <... close resumed>) = 0 [pid 5617] <... openat resumed>) = 7 [pid 5620] setpgid(0, 0 [pid 5618] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5617] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5616] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5621 attached ./strace-static-x86_64: Process 5619 attached [pid 5620] <... setpgid resumed>) = 0 [pid 5618] <... openat resumed>) = 3 [pid 5617] <... ioctl resumed>) = 0 [pid 5616] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5618] read(3, [pid 5617] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5621] <... prctl resumed>) = 0 [pid 5620] <... openat resumed>) = 3 [pid 5619] <... prctl resumed>) = 0 [pid 5618] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5617] <... ioctl resumed>) = 0 [pid 5616] <... ioctl resumed>) = 0 [pid 5620] write(3, "1000", 4 [pid 5618] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5617] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5621] setpgid(0, 0 [pid 5620] <... write resumed>) = 4 [pid 5619] setpgid(0, 0 [pid 5618] <... socket resumed>) = 4 [pid 5617] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5616] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5620] close(3 [pid 5618] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5617] close_range(4, 4294967295, 0 [pid 5616] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5621] <... setpgid resumed>) = 0 [pid 5620] <... close resumed>) = 0 [pid 5619] <... setpgid resumed>) = 0 [pid 5618] <... openat resumed>) = 5 [pid 5617] <... close_range resumed>) = 0 [pid 5616] close_range(4, 4294967295, 0 [pid 5620] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5618] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5617] exit_group(0 [pid 5620] <... openat resumed>) = 3 [pid 5618] <... ioctl resumed>) = 0 [pid 5617] <... exit_group resumed>) = ? [pid 5616] <... close_range resumed>) = 0 [pid 5621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5620] read(3, [pid 5619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5618] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5617] +++ exited with 0 +++ [pid 5621] <... openat resumed>) = 3 [pid 5620] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5618] <... openat resumed>) = 7 [pid 5616] exit_group(0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5621] write(3, "1000", 4 [pid 5620] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5619] <... openat resumed>) = 3 [pid 5618] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5616] <... exit_group resumed>) = ? [pid 5620] <... socket resumed>) = 4 [pid 5618] <... ioctl resumed>) = 0 [pid 5620] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5618] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5620] <... openat resumed>) = 5 [pid 5618] <... ioctl resumed>) = 0 [pid 5620] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5618] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5620] <... ioctl resumed>) = 0 [pid 5618] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5620] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5618] close_range(4, 4294967295, 0 [pid 5616] +++ exited with 0 +++ [pid 5621] <... write resumed>) = 4 [pid 5620] <... openat resumed>) = 7 [pid 5619] write(3, "1000", 4 [pid 5618] <... close_range resumed>) = 0 [pid 5621] close(3 [pid 5620] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5619] <... write resumed>) = 4 [pid 5618] exit_group(0 [pid 5621] <... close resumed>) = 0 [pid 5620] <... ioctl resumed>) = 0 [pid 5619] close(3 [pid 5618] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5621] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5620] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5619] <... close resumed>) = 0 [pid 5618] +++ exited with 0 +++ [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5621] <... openat resumed>) = 3 [pid 5620] <... ioctl resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5620] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5619] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5620] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5620] close_range(4, 4294967295, 0) = 0 [pid 5620] exit_group(0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5622 [pid 5620] <... exit_group resumed>) = ? [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5621] read(3, [pid 5620] +++ exited with 0 +++ [pid 5619] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5622 attached [pid 5622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5622] setpgid(0, 0) = 0 [pid 5622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5619] read(3, [pid 5621] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5623 [pid 5622] <... openat resumed>) = 3 [pid 5622] write(3, "1000", 4) = 4 [pid 5622] close(3) = 0 [pid 5622] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5624 [pid 5621] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5619] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5622] <... openat resumed>) = 3 [pid 5622] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5622] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5622] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5619] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5625 [pid 5621] <... socket resumed>) = 4 [pid 5622] <... openat resumed>) = 5 [pid 5621] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5619] <... socket resumed>) = 4 [pid 5622] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5619] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5621] <... openat resumed>) = 5 [pid 5622] <... ioctl resumed>) = 0 [pid 5621] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5619] <... openat resumed>) = 5 [pid 5622] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5621] <... ioctl resumed>) = 0 [pid 5619] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5621] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5622] <... openat resumed>) = 7 [pid 5619] <... ioctl resumed>) = 0 [pid 5621] <... openat resumed>) = 7 [pid 5619] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5621] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5622] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5619] <... openat resumed>) = 7 [pid 5622] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5621] <... ioctl resumed>) = 0 [pid 5619] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5621] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5619] <... ioctl resumed>) = 0 [pid 5619] ioctl(8, SYNC_IOC_MERGE, 0x20000040./strace-static-x86_64: Process 5624 attached ./strace-static-x86_64: Process 5623 attached [pid 5622] <... ioctl resumed>) = 0 [pid 5621] <... ioctl resumed>) = 0 [pid 5619] <... ioctl resumed>) = 0 [pid 5624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5621] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5619] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5621] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5619] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5621] close_range(4, 4294967295, 0 [pid 5619] close_range(4, 4294967295, 0 [pid 5624] <... prctl resumed>) = 0 [pid 5623] <... prctl resumed>) = 0 [pid 5622] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5624] setpgid(0, 0 [pid 5623] setpgid(0, 0 [pid 5622] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5619] <... close_range resumed>) = 0 [pid 5624] <... setpgid resumed>) = 0 [pid 5623] <... setpgid resumed>) = 0 [pid 5622] close_range(4, 4294967295, 0 [pid 5621] <... close_range resumed>) = 0 [pid 5624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5622] <... close_range resumed>) = 0 [pid 5619] exit_group(0./strace-static-x86_64: Process 5625 attached [pid 5624] <... openat resumed>) = 3 [pid 5623] <... openat resumed>) = 3 [pid 5622] exit_group(0 [pid 5621] exit_group(0 [pid 5624] write(3, "1000", 4 [pid 5623] write(3, "1000", 4 [pid 5622] <... exit_group resumed>) = ? [pid 5621] <... exit_group resumed>) = ? [pid 5619] <... exit_group resumed>) = ? [pid 5625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5624] <... write resumed>) = 4 [pid 5623] <... write resumed>) = 4 [pid 5622] +++ exited with 0 +++ [pid 5624] close(3 [pid 5623] close(3 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5624] <... close resumed>) = 0 [pid 5623] <... close resumed>) = 0 [pid 5624] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5623] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5624] <... openat resumed>) = 3 [pid 5623] <... openat resumed>) = 3 [pid 5624] read(3, [pid 5623] read(3, [pid 5619] +++ exited with 0 +++ [pid 5624] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5623] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5624] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5623] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5624] <... socket resumed>) = 4 [pid 5623] <... socket resumed>) = 4 [pid 5621] +++ exited with 0 +++ [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5624] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5623] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5625] <... prctl resumed>) = 0 [pid 5624] <... openat resumed>) = 5 [pid 5623] <... openat resumed>) = 5 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5625] setpgid(0, 0 [pid 5624] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5623] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5625] <... setpgid resumed>) = 0 [pid 5624] <... ioctl resumed>) = 0 [pid 5623] <... ioctl resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5624] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5623] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5624] <... openat resumed>) = 7 [pid 5623] <... openat resumed>) = 7 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5625] <... openat resumed>) = 3 [pid 5624] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5623] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5624] <... ioctl resumed>) = 0 [pid 5623] <... ioctl resumed>) = 0 [pid 5624] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5623] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5624] <... ioctl resumed>) = 0 [pid 5623] <... ioctl resumed>) = 0 [pid 5624] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5623] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5624] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5623] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5624] close_range(4, 4294967295, 0 [pid 5623] close_range(4, 4294967295, 0 [pid 5624] <... close_range resumed>) = 0 [pid 5623] <... close_range resumed>) = 0 [pid 5624] exit_group(0 [pid 5623] exit_group(0 [pid 5624] <... exit_group resumed>) = ? [pid 5623] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5627 attached [pid 5625] write(3, "1000", 4 [pid 5624] +++ exited with 0 +++ [pid 5623] +++ exited with 0 +++ [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5626 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5627 ./strace-static-x86_64: Process 5626 attached [pid 5626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5626] setpgid(0, 0) = 0 [pid 5626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5625] <... write resumed>) = 4 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5628 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5626] write(3, "1000", 4) = 4 [pid 5626] close(3) = 0 [pid 5626] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5625] close(3 [pid 5626] <... openat resumed>) = 3 [pid 5626] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5626] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5629 [pid 5626] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5626] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5626] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5625] <... close resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5630 [pid 5626] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5625] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5626] <... ioctl resumed>) = 0 [pid 5625] <... openat resumed>) = 3 [pid 5626] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5626] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 5628 attached ) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5625] read(3, [pid 5628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5626] close_range(4, 4294967295, 0 [pid 5625] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5628] <... prctl resumed>) = 0 [pid 5627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5626] <... close_range resumed>) = 0 [pid 5625] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5627] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5629 attached [pid 5628] setpgid(0, 0 [pid 5626] exit_group(0./strace-static-x86_64: Process 5630 attached [pid 5629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5628] <... setpgid resumed>) = 0 [pid 5627] setpgid(0, 0 [pid 5626] <... exit_group resumed>) = ? [pid 5625] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... prctl resumed>) = 0 [pid 5628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5627] <... setpgid resumed>) = 0 [pid 5626] +++ exited with 0 +++ [pid 5625] <... openat resumed>) = 5 [pid 5625] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5629] setpgid(0, 0 [pid 5628] <... openat resumed>) = 3 [pid 5627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5625] <... ioctl resumed>) = 0 [pid 5625] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5629] <... setpgid resumed>) = 0 [pid 5628] write(3, "1000", 4 [pid 5629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5628] <... write resumed>) = 4 [pid 5629] <... openat resumed>) = 3 [pid 5628] close(3 [pid 5629] write(3, "1000", 4 [pid 5628] <... close resumed>) = 0 [pid 5625] <... openat resumed>) = 7 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5631 [pid 5625] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 5631 attached [pid 5630] <... prctl resumed>) = 0 [pid 5629] <... write resumed>) = 4 [pid 5628] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5627] <... openat resumed>) = 3 [pid 5629] close(3 [pid 5628] <... openat resumed>) = 3 [pid 5625] <... ioctl resumed>) = 0 [pid 5629] <... close resumed>) = 0 [pid 5628] read(3, [pid 5627] write(3, "1000", 4 [pid 5625] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5629] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5628] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5629] <... openat resumed>) = 3 [pid 5628] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5627] <... write resumed>) = 4 [pid 5625] <... ioctl resumed>) = 0 [pid 5631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] setpgid(0, 0 [pid 5629] read(3, [pid 5628] <... socket resumed>) = 4 [pid 5625] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5631] <... prctl resumed>) = 0 [pid 5630] <... setpgid resumed>) = 0 [pid 5629] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5628] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5627] close(3 [pid 5625] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5631] setpgid(0, 0 [pid 5630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5629] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5628] <... openat resumed>) = 5 [pid 5627] <... close resumed>) = 0 [pid 5625] close_range(4, 4294967295, 0 [pid 5631] <... setpgid resumed>) = 0 [pid 5630] <... openat resumed>) = 3 [pid 5629] <... socket resumed>) = 4 [pid 5628] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5630] write(3, "1000", 4 [pid 5629] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5628] <... ioctl resumed>) = 0 [pid 5627] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5631] <... openat resumed>) = 3 [pid 5630] <... write resumed>) = 4 [pid 5629] <... openat resumed>) = 5 [pid 5628] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5625] <... close_range resumed>) = 0 [pid 5631] write(3, "1000", 4 [pid 5630] close(3 [pid 5629] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5628] <... openat resumed>) = 7 [pid 5627] <... openat resumed>) = 3 [pid 5631] <... write resumed>) = 4 [pid 5630] <... close resumed>) = 0 [pid 5629] <... ioctl resumed>) = 0 [pid 5628] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5625] exit_group(0 [pid 5631] close(3 [pid 5630] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5629] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5628] <... ioctl resumed>) = 0 [pid 5627] read(3, [pid 5625] <... exit_group resumed>) = ? [pid 5631] <... close resumed>) = 0 [pid 5630] <... openat resumed>) = 3 [pid 5629] <... openat resumed>) = 7 [pid 5628] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5631] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5630] read(3, [pid 5629] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5628] <... ioctl resumed>) = 0 [pid 5631] <... openat resumed>) = 3 [pid 5630] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5629] <... ioctl resumed>) = 0 [pid 5628] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5625] +++ exited with 0 +++ [pid 5627] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5631] read(3, [pid 5630] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5629] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5628] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5631] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5630] <... socket resumed>) = 4 [pid 5629] <... ioctl resumed>) = 0 [pid 5628] close_range(4, 4294967295, 0 [pid 5627] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5631] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5630] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5629] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5628] <... close_range resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5631] <... socket resumed>) = 4 [pid 5630] <... openat resumed>) = 5 [pid 5629] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5628] exit_group(0 [pid 5627] <... socket resumed>) = 4 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5631] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5630] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5629] close_range(4, 4294967295, 0 [pid 5628] <... exit_group resumed>) = ? [pid 5627] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] <... restart_syscall resumed>) = 0 [pid 5631] <... openat resumed>) = 5 [pid 5630] <... ioctl resumed>) = 0 [pid 5629] <... close_range resumed>) = 0 [pid 5628] +++ exited with 0 +++ [pid 5631] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5630] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5629] exit_group(0 [pid 5627] <... openat resumed>) = 5 [pid 5631] <... ioctl resumed>) = 0 [pid 5630] <... openat resumed>) = 7 [pid 5629] <... exit_group resumed>) = ? [pid 5627] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5631] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5630] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5629] +++ exited with 0 +++ [pid 5631] <... openat resumed>) = 7 [pid 5630] <... ioctl resumed>) = 0 [pid 5627] <... ioctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5630] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5627] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5631] <... ioctl resumed>) = 0 [pid 5630] <... ioctl resumed>) = 0 [pid 5631] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5630] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5631] <... ioctl resumed>) = 0 [pid 5630] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5631] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5630] close_range(4, 4294967295, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5631] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5630] <... close_range resumed>) = 0 [pid 5627] <... openat resumed>) = 7 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5632 [pid 5631] close_range(4, 4294967295, 0 [pid 5630] exit_group(0 [pid 5631] <... close_range resumed>) = 0 [pid 5630] <... exit_group resumed>) = ? [pid 5627] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] exit_group(0 [pid 5630] +++ exited with 0 +++ [pid 5627] <... ioctl resumed>) = 0 [pid 5631] <... exit_group resumed>) = ? [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] +++ exited with 0 +++ ./strace-static-x86_64: Process 5632 attached [pid 5632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5632] setpgid(0, 0) = 0 [pid 5632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5627] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5634 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5633 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5627] <... ioctl resumed>) = 0 [pid 5632] <... openat resumed>) = 3 [pid 5627] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5627] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5627] close_range(4, 4294967295, 0 [pid 5632] write(3, "1000", 4) = 4 [pid 5632] close(3) = 0 [pid 5632] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5627] <... close_range resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5632] <... openat resumed>) = 3 [pid 5627] exit_group(0 [pid 5632] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5632] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5632] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5632] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5632] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5632] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5627] <... exit_group resumed>) = ? [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5635 [pid 5632] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 ./strace-static-x86_64: Process 5634 attached [pid 5632] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5634] <... prctl resumed>) = 0 [pid 5632] close_range(4, 4294967295, 0 [pid 5627] +++ exited with 0 +++ [pid 5634] setpgid(0, 0 [pid 5632] <... close_range resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5636 [pid 5634] <... setpgid resumed>) = 0 [pid 5632] exit_group(0 [pid 5634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5632] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5636 attached ./strace-static-x86_64: Process 5633 attached [pid 5634] <... openat resumed>) = 3 [pid 5632] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5635 attached [pid 5634] write(3, "1000", 4 [pid 5635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5634] <... write resumed>) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] <... prctl resumed>) = 0 [pid 5634] close(3 [pid 5635] setpgid(0, 0 [pid 5634] <... close resumed>) = 0 [pid 5635] <... setpgid resumed>) = 0 [pid 5634] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5634] <... openat resumed>) = 3 [pid 5635] <... openat resumed>) = 3 [pid 5634] read(3, [pid 5635] write(3, "1000", 4 [pid 5634] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5637 [pid 5635] <... write resumed>) = 4 [pid 5634] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5638 [pid 5635] close(3 [pid 5634] <... socket resumed>) = 4 [pid 5635] <... close resumed>) = 0 [pid 5634] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5635] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5634] <... openat resumed>) = 5 [pid 5635] <... openat resumed>) = 3 [pid 5634] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5635] read(3, [pid 5634] <... ioctl resumed>) = 0 [pid 5633] <... prctl resumed>) = 0 [pid 5635] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5634] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5633] setpgid(0, 0 [pid 5636] <... prctl resumed>) = 0 [pid 5636] setpgid(0, 0 [pid 5633] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5638 attached ./strace-static-x86_64: Process 5637 attached [pid 5636] <... setpgid resumed>) = 0 [pid 5635] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5634] <... openat resumed>) = 7 [pid 5633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5635] <... socket resumed>) = 4 [pid 5634] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5638] <... prctl resumed>) = 0 [pid 5637] <... prctl resumed>) = 0 [pid 5635] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5634] <... ioctl resumed>) = 0 [pid 5633] <... openat resumed>) = 3 [pid 5638] setpgid(0, 0 [pid 5637] setpgid(0, 0 [pid 5636] <... openat resumed>) = 3 [pid 5635] <... openat resumed>) = 5 [pid 5634] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5638] <... setpgid resumed>) = 0 [pid 5637] <... setpgid resumed>) = 0 [pid 5636] write(3, "1000", 4 [pid 5635] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5634] <... ioctl resumed>) = 0 [pid 5633] write(3, "1000", 4 [pid 5638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5635] <... ioctl resumed>) = 0 [pid 5634] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5638] <... openat resumed>) = 3 [pid 5637] <... openat resumed>) = 3 [pid 5636] <... write resumed>) = 4 [pid 5635] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5634] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5633] <... write resumed>) = 4 [pid 5638] write(3, "1000", 4 [pid 5637] write(3, "1000", 4 [pid 5635] <... openat resumed>) = 7 [pid 5634] close_range(4, 4294967295, 0 [pid 5638] <... write resumed>) = 4 [pid 5637] <... write resumed>) = 4 [pid 5636] close(3 [pid 5635] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5634] <... close_range resumed>) = 0 [pid 5633] close(3 [pid 5638] close(3 [pid 5637] close(3 [pid 5635] <... ioctl resumed>) = 0 [pid 5634] exit_group(0 [pid 5638] <... close resumed>) = 0 [pid 5637] <... close resumed>) = 0 [pid 5635] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5634] <... exit_group resumed>) = ? [pid 5633] <... close resumed>) = 0 [pid 5638] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5637] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5636] <... close resumed>) = 0 [pid 5635] <... ioctl resumed>) = 0 [pid 5634] +++ exited with 0 +++ [pid 5638] <... openat resumed>) = 3 [pid 5637] <... openat resumed>) = 3 [pid 5635] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5633] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5638] read(3, [pid 5637] read(3, [pid 5636] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5635] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5638] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5637] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5635] close_range(4, 4294967295, 0 [pid 5633] <... openat resumed>) = 3 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5638] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5637] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5636] <... openat resumed>) = 3 [pid 5635] <... close_range resumed>) = 0 [pid 5638] <... socket resumed>) = 4 [pid 5637] <... socket resumed>) = 4 [pid 5636] read(3, [pid 5633] read(3, [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5638] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5637] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5636] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5635] exit_group(0 [pid 5633] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 ./strace-static-x86_64: Process 5639 attached [pid 5638] <... openat resumed>) = 5 [pid 5637] <... openat resumed>) = 5 [pid 5636] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5635] <... exit_group resumed>) = ? [pid 5633] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5638] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5637] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5636] <... socket resumed>) = 4 [pid 5635] +++ exited with 0 +++ [pid 5639] <... prctl resumed>) = 0 [pid 5638] <... ioctl resumed>) = 0 [pid 5637] <... ioctl resumed>) = 0 [pid 5636] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5633] <... socket resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5639 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5638] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5637] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5639] setpgid(0, 0 [pid 5638] <... openat resumed>) = 7 [pid 5637] <... openat resumed>) = 7 [pid 5636] <... openat resumed>) = 5 [pid 5633] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5639] <... setpgid resumed>) = 0 [pid 5638] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5637] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5636] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5638] <... ioctl resumed>) = 0 [pid 5637] <... ioctl resumed>) = 0 [pid 5633] <... openat resumed>) = 5 [pid 5639] <... openat resumed>) = 3 [pid 5638] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5637] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5636] <... ioctl resumed>) = 0 [pid 5633] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5639] write(3, "1000", 4 [pid 5638] <... ioctl resumed>) = 0 [pid 5637] <... ioctl resumed>) = 0 [pid 5636] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5633] <... ioctl resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5639] <... write resumed>) = 4 [pid 5638] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5637] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5636] <... openat resumed>) = 7 [pid 5633] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5638] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5637] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5638] close_range(4, 4294967295, 0 [pid 5637] close_range(4, 4294967295, 0 [pid 5633] <... openat resumed>) = 7 [pid 5636] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 5640 attached [pid 5639] close(3 [pid 5638] <... close_range resumed>) = 0 [pid 5637] <... close_range resumed>) = 0 [pid 5633] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5639] <... close resumed>) = 0 [pid 5638] exit_group(0 [pid 5637] exit_group(0 [pid 5636] <... ioctl resumed>) = 0 [pid 5633] <... ioctl resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5640 [pid 5640] <... prctl resumed>) = 0 [pid 5639] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5638] <... exit_group resumed>) = ? [pid 5637] <... exit_group resumed>) = ? [pid 5636] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5633] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5638] +++ exited with 0 +++ [pid 5637] +++ exited with 0 +++ [pid 5636] <... ioctl resumed>) = 0 [pid 5636] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5633] <... ioctl resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5636] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5633] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5636] close_range(4, 4294967295, 0 [pid 5633] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5633] close_range(4, 4294967295, 0 [pid 5636] <... close_range resumed>) = 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5633] <... close_range resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5641 attached [pid 5640] setpgid(0, 0 [pid 5639] <... openat resumed>) = 3 [pid 5636] exit_group(0 [pid 5633] exit_group(0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5640] <... setpgid resumed>) = 0 [pid 5639] read(3, [pid 5636] <... exit_group resumed>) = ? [pid 5633] <... exit_group resumed>) = ? [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5641 ./strace-static-x86_64: Process 5642 attached [pid 5642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5636] +++ exited with 0 +++ [pid 5642] setpgid(0, 0) = 0 [pid 5633] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5642 [pid 5639] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5639] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5639] <... socket resumed>) = 4 ./strace-static-x86_64: Process 5644 attached ./strace-static-x86_64: Process 5643 attached [pid 5642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5639] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5640] <... openat resumed>) = 3 [pid 5639] <... openat resumed>) = 5 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5643 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5644 [pid 5644] <... prctl resumed>) = 0 [pid 5643] <... prctl resumed>) = 0 [pid 5640] write(3, "1000", 4 [pid 5639] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5644] setpgid(0, 0 [pid 5643] setpgid(0, 0 [pid 5642] <... openat resumed>) = 3 [pid 5641] <... prctl resumed>) = 0 [pid 5640] <... write resumed>) = 4 [pid 5639] <... ioctl resumed>) = 0 [pid 5644] <... setpgid resumed>) = 0 [pid 5643] <... setpgid resumed>) = 0 [pid 5642] write(3, "1000", 4 [pid 5641] setpgid(0, 0 [pid 5640] close(3 [pid 5639] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5642] <... write resumed>) = 4 [pid 5641] <... setpgid resumed>) = 0 [pid 5640] <... close resumed>) = 0 [pid 5639] <... openat resumed>) = 7 [pid 5644] <... openat resumed>) = 3 [pid 5643] <... openat resumed>) = 3 [pid 5642] close(3 [pid 5641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5640] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5639] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5644] write(3, "1000", 4 [pid 5643] write(3, "1000", 4 [pid 5642] <... close resumed>) = 0 [pid 5641] <... openat resumed>) = 3 [pid 5640] <... openat resumed>) = 3 [pid 5639] <... ioctl resumed>) = 0 [pid 5644] <... write resumed>) = 4 [pid 5643] <... write resumed>) = 4 [pid 5642] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5641] write(3, "1000", 4 [pid 5640] read(3, [pid 5639] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5644] close(3 [pid 5643] close(3 [pid 5642] <... openat resumed>) = 3 [pid 5641] <... write resumed>) = 4 [pid 5640] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5639] <... ioctl resumed>) = 0 [pid 5643] <... close resumed>) = 0 [pid 5642] read(3, [pid 5641] close(3 [pid 5640] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5639] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5644] <... close resumed>) = 0 [pid 5643] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5642] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5641] <... close resumed>) = 0 [pid 5640] <... socket resumed>) = 4 [pid 5639] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5644] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5643] <... openat resumed>) = 3 [pid 5642] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5641] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5640] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5639] close_range(4, 4294967295, 0 [pid 5644] <... openat resumed>) = 3 [pid 5643] read(3, [pid 5642] <... socket resumed>) = 4 [pid 5641] <... openat resumed>) = 3 [pid 5640] <... openat resumed>) = 5 [pid 5639] <... close_range resumed>) = 0 [pid 5644] read(3, [pid 5643] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5642] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5641] read(3, [pid 5640] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5639] exit_group(0 [pid 5644] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5643] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5642] <... openat resumed>) = 5 [pid 5641] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 84 [pid 5640] <... ioctl resumed>) = 0 [pid 5639] <... exit_group resumed>) = ? [pid 5644] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5643] <... socket resumed>) = 4 [pid 5642] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5641] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5640] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5639] +++ exited with 0 +++ [pid 5644] <... socket resumed>) = 4 [pid 5643] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5642] <... ioctl resumed>) = 0 [pid 5641] <... socket resumed>) = 4 [pid 5640] <... openat resumed>) = 7 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5644] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5643] <... openat resumed>) = 5 [pid 5642] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5641] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5640] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5644] <... openat resumed>) = 5 [pid 5643] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5642] <... openat resumed>) = 7 [pid 5641] <... openat resumed>) = 5 [pid 5640] <... ioctl resumed>) = 0 [pid 5642] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5641] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5640] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5644] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5643] <... ioctl resumed>) = 0 [pid 5642] <... ioctl resumed>) = 0 [pid 5641] <... ioctl resumed>) = 0 [pid 5640] <... ioctl resumed>) = 0 [pid 5644] <... ioctl resumed>) = 0 [pid 5643] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5642] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5641] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5640] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5644] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5643] <... openat resumed>) = 7 [pid 5642] <... ioctl resumed>) = 0 [pid 5641] <... openat resumed>) = 7 [pid 5640] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5644] <... openat resumed>) = 7 [pid 5643] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5642] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5641] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5640] close_range(4, 4294967295, 0 [pid 5644] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5643] <... ioctl resumed>) = 0 [pid 5642] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5641] <... ioctl resumed>) = 0 [pid 5640] <... close_range resumed>) = 0 [pid 5644] <... ioctl resumed>) = 0 [pid 5643] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5642] close_range(4, 4294967295, 0 [pid 5641] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5640] exit_group(0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5645 attached [pid 5644] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5643] <... ioctl resumed>) = 0 [pid 5642] <... close_range resumed>) = 0 [pid 5641] <... ioctl resumed>) = 0 [pid 5640] <... exit_group resumed>) = ? [pid 5645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5644] <... ioctl resumed>) = 0 [pid 5643] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5642] exit_group(0 [pid 5641] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5640] +++ exited with 0 +++ [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5645 [pid 5644] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5643] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5642] <... exit_group resumed>) = ? [pid 5641] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5645] <... prctl resumed>) = 0 [pid 5644] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5643] close_range(4, 4294967295, 0 [pid 5642] +++ exited with 0 +++ [pid 5641] close_range(4, 4294967295, 0 [pid 5644] close_range(4, 4294967295, 0 [pid 5643] <... close_range resumed>) = 0 [pid 5641] <... close_range resumed>) = 0 [pid 5641] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5644] <... close_range resumed>) = 0 [pid 5641] <... exit_group resumed>) = ? [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5645] setpgid(0, 0 [pid 5644] exit_group(0 [pid 5643] exit_group(0 [pid 5641] +++ exited with 0 +++ [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5644] <... exit_group resumed>) = ? [pid 5643] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] <... restart_syscall resumed>) = 0 [pid 5645] <... setpgid resumed>) = 0 [pid 5645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5645] <... openat resumed>) = 3 [pid 5645] write(3, "1000", 4) = 4 [pid 5645] close(3) = 0 [pid 5644] +++ exited with 0 +++ [pid 5081] <... restart_syscall resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5645] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5647 attached [pid 5645] read(3, [pid 5643] +++ exited with 0 +++ [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5646 [pid 5645] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5647 [pid 5645] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5645] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5645] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5645] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5645] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5648 ./strace-static-x86_64: Process 5646 attached [pid 5645] ioctl(8, SYNC_IOC_MERGE, 0x20000040./strace-static-x86_64: Process 5649 attached ./strace-static-x86_64: Process 5648 attached [pid 5647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5647] <... prctl resumed>) = 0 [pid 5646] <... prctl resumed>) = 0 [pid 5645] <... ioctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5649 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5650 attached [pid 5649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5647] setpgid(0, 0 [pid 5646] setpgid(0, 0 [pid 5645] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5646] <... setpgid resumed>) = 0 [pid 5645] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5650 [pid 5646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5645] close_range(4, 4294967295, 0 [pid 5650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5649] <... prctl resumed>) = 0 [pid 5648] <... prctl resumed>) = 0 [pid 5647] <... setpgid resumed>) = 0 [pid 5646] <... openat resumed>) = 3 [pid 5645] <... close_range resumed>) = 0 [pid 5646] write(3, "1000", 4 [pid 5645] exit_group(0 [pid 5646] <... write resumed>) = 4 [pid 5645] <... exit_group resumed>) = ? [pid 5650] <... prctl resumed>) = 0 [pid 5649] setpgid(0, 0 [pid 5648] setpgid(0, 0 [pid 5647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5646] close(3 [pid 5645] +++ exited with 0 +++ [pid 5646] <... close resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5646] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5648] <... setpgid resumed>) = 0 [pid 5646] read(3, [pid 5648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5646] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5646] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5647] <... openat resumed>) = 3 [pid 5646] <... socket resumed>) = 4 [pid 5646] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5648] <... openat resumed>) = 3 [pid 5649] <... setpgid resumed>) = 0 [pid 5647] write(3, "1000", 4 [pid 5646] <... openat resumed>) = 5 [pid 5646] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5647] <... write resumed>) = 4 [pid 5648] write(3, "1000", 4 [pid 5649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5647] close(3 [pid 5646] <... ioctl resumed>) = 0 [pid 5648] <... write resumed>) = 4 [pid 5647] <... close resumed>) = 0 [pid 5646] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5651 attached [pid 5650] setpgid(0, 0 [pid 5649] <... openat resumed>) = 3 [pid 5648] close(3 [pid 5647] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5646] <... openat resumed>) = 7 [pid 5646] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5651 [pid 5646] <... ioctl resumed>) = 0 [pid 5646] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5649] write(3, "1000", 4 [pid 5648] <... close resumed>) = 0 [pid 5646] <... ioctl resumed>) = 0 [pid 5647] <... openat resumed>) = 3 [pid 5646] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5649] <... write resumed>) = 4 [pid 5648] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5646] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5647] read(3, [pid 5646] close_range(4, 4294967295, 0) = 0 [pid 5646] exit_group(0) = ? [pid 5651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5650] <... setpgid resumed>) = 0 [pid 5649] close(3 [pid 5648] <... openat resumed>) = 3 [pid 5647] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5646] +++ exited with 0 +++ [pid 5651] <... prctl resumed>) = 0 [pid 5651] setpgid(0, 0) = 0 [pid 5651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5649] <... close resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5651] write(3, "1000", 4 [pid 5649] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5648] read(3, [pid 5647] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5651] <... write resumed>) = 4 [pid 5651] close(3 [pid 5649] <... openat resumed>) = 3 [pid 5648] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5651] <... close resumed>) = 0 [pid 5649] read(3, [pid 5647] <... socket resumed>) = 4 [pid 5650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5651] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5648] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5651] <... openat resumed>) = 3 [pid 5649] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5648] <... socket resumed>) = 4 [pid 5647] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5648] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5651] read(3, [pid 5647] <... openat resumed>) = 5 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5648] <... openat resumed>) = 5 [pid 5651] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 84 [pid 5651] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5651] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5648] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5649] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5647] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5651] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5650] <... openat resumed>) = 3 [pid 5648] <... ioctl resumed>) = 0 [pid 5651] <... ioctl resumed>) = 0 [pid 5650] write(3, "1000", 4 [pid 5649] <... socket resumed>) = 4 [pid 5648] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5647] <... ioctl resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5652 [pid 5651] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5650] <... write resumed>) = 4 [pid 5649] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5648] <... openat resumed>) = 7 [pid 5647] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5651] <... openat resumed>) = 7 [pid 5649] <... openat resumed>) = 5 [pid 5648] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5647] <... openat resumed>) = 7 [pid 5649] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5650] close(3 [pid 5648] <... ioctl resumed>) = 0 [pid 5647] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5649] <... ioctl resumed>) = 0 [pid 5651] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5647] <... ioctl resumed>) = 0 [pid 5651] <... ioctl resumed>) = 0 [pid 5650] <... close resumed>) = 0 [pid 5649] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5648] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5647] ioctl(8, SYNC_IOC_MERGE, 0x20000040./strace-static-x86_64: Process 5652 attached [pid 5651] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5651] <... ioctl resumed>) = 0 [pid 5650] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5649] <... openat resumed>) = 7 [pid 5648] <... ioctl resumed>) = 0 [pid 5647] <... ioctl resumed>) = 0 [pid 5652] <... prctl resumed>) = 0 [pid 5651] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5649] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5648] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5647] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5650] <... openat resumed>) = 3 [pid 5652] setpgid(0, 0 [pid 5651] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5649] <... ioctl resumed>) = 0 [pid 5648] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5647] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5650] read(3, [pid 5652] <... setpgid resumed>) = 0 [pid 5651] close_range(4, 4294967295, 0 [pid 5649] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5648] close_range(4, 4294967295, 0 [pid 5647] close_range(4, 4294967295, 0 [pid 5652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5651] <... close_range resumed>) = 0 [pid 5650] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 332 [pid 5652] <... openat resumed>) = 3 [pid 5651] exit_group(0 [pid 5652] write(3, "1000", 4 [pid 5651] <... exit_group resumed>) = ? [pid 5652] <... write resumed>) = 4 [pid 5651] +++ exited with 0 +++ [pid 5649] <... ioctl resumed>) = 0 [pid 5648] <... close_range resumed>) = 0 [pid 5652] close(3 [pid 5650] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5649] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5647] <... close_range resumed>) = 0 [pid 5648] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5652] <... close resumed>) = 0 [pid 5649] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5648] <... exit_group resumed>) = ? [pid 5647] exit_group(0 [pid 5652] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5650] <... socket resumed>) = 4 [pid 5652] <... openat resumed>) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5653 attached [pid 5652] read(3, [pid 5650] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5649] close_range(4, 4294967295, 0 [pid 5648] +++ exited with 0 +++ [pid 5647] <... exit_group resumed>) = ? [pid 5652] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5650] <... openat resumed>) = 5 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5653 [pid 5652] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5649] <... close_range resumed>) = 0 [pid 5652] <... socket resumed>) = 4 [pid 5652] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5652] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5652] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5647] +++ exited with 0 +++ [pid 5652] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5650] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5649] exit_group(0 [pid 5652] <... ioctl resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5652] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5650] <... ioctl resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... restart_syscall resumed>) = 0 [pid 5649] <... exit_group resumed>) = ? [pid 5652] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5652] close_range(4, 4294967295, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5652] <... close_range resumed>) = 0 [pid 5650] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5652] exit_group(0 [pid 5649] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5655 [pid 5652] <... exit_group resumed>) = ? [pid 5650] <... openat resumed>) = 7 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5654 [pid 5653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5652] +++ exited with 0 +++ [pid 5650] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5650] <... ioctl resumed>) = 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5650] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5653] <... prctl resumed>) = 0 [pid 5650] <... ioctl resumed>) = 0 [pid 5650] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5653] setpgid(0, 0 [pid 5650] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 5656 attached [pid 5650] close_range(4, 4294967295, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5656 ./strace-static-x86_64: Process 5654 attached [pid 5650] <... close_range resumed>) = 0 [pid 5654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5650] exit_group(0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5654] <... prctl resumed>) = 0 [pid 5654] setpgid(0, 0 [pid 5650] <... exit_group resumed>) = ? [pid 5654] <... setpgid resumed>) = 0 [pid 5654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5654] write(3, "1000", 4) = 4 [pid 5654] close(3) = 0 [pid 5654] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5650] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5657 [pid 5654] <... openat resumed>) = 3 [pid 5654] read(3, [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5654] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5654] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5654] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5655 attached ) = 5 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5654] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5653] <... setpgid resumed>) = 0 [pid 5655] <... prctl resumed>) = 0 [pid 5654] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5657 attached [pid 5655] setpgid(0, 0 [pid 5654] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5655] <... setpgid resumed>) = 0 [pid 5654] <... openat resumed>) = 7 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5657] <... prctl resumed>) = 0 [pid 5655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5654] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5657] setpgid(0, 0 [pid 5655] <... openat resumed>) = 3 [pid 5654] <... ioctl resumed>) = 0 [pid 5657] <... setpgid resumed>) = 0 [pid 5655] write(3, "1000", 4 [pid 5654] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5655] <... write resumed>) = 4 [pid 5654] <... ioctl resumed>) = 0 [pid 5657] <... openat resumed>) = 3 [pid 5655] close(3 [pid 5654] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5657] write(3, "1000", 4 [pid 5655] <... close resumed>) = 0 [pid 5654] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5657] <... write resumed>) = 4 [pid 5655] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5654] close_range(4, 4294967295, 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5658 [pid 5657] close(3 [pid 5655] <... openat resumed>) = 3 [pid 5654] <... close_range resumed>) = 0 [pid 5657] <... close resumed>) = 0 [pid 5655] read(3, [pid 5654] exit_group(0 [pid 5657] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5655] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5654] <... exit_group resumed>) = ? [pid 5653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5658 attached [pid 5657] <... openat resumed>) = 3 [pid 5656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5655] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5654] +++ exited with 0 +++ [pid 5657] read(3, [pid 5656] <... prctl resumed>) = 0 [pid 5655] <... socket resumed>) = 4 [pid 5653] <... openat resumed>) = 3 [pid 5657] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5655] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5653] write(3, "1000", 4 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5657] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5655] <... openat resumed>) = 5 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5657] <... socket resumed>) = 4 [pid 5655] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5653] <... write resumed>) = 4 [pid 5658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5657] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5655] <... ioctl resumed>) = 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5658] <... prctl resumed>) = 0 [pid 5657] <... openat resumed>) = 5 [pid 5655] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5653] close(3 [pid 5658] setpgid(0, 0 [pid 5657] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5655] <... openat resumed>) = 7 [pid 5658] <... setpgid resumed>) = 0 [pid 5657] <... ioctl resumed>) = 0 [pid 5655] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5653] <... close resumed>) = 0 [pid 5658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5657] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5656] setpgid(0, 0 [pid 5655] <... ioctl resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5653] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5658] <... openat resumed>) = 3 [pid 5657] <... openat resumed>) = 7 [pid 5656] <... setpgid resumed>) = 0 [pid 5655] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5658] write(3, "1000", 4 [pid 5657] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5655] <... ioctl resumed>) = 0 [pid 5658] <... write resumed>) = 4 [pid 5657] <... ioctl resumed>) = 0 [pid 5655] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5658] close(3 [pid 5657] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5655] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5653] <... openat resumed>) = 3 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5659 [pid 5658] <... close resumed>) = 0 [pid 5657] <... ioctl resumed>) = 0 [pid 5656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5655] close_range(4, 4294967295, 0 [pid 5653] read(3, [pid 5658] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5657] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5655] <... close_range resumed>) = 0 [pid 5658] <... openat resumed>) = 3 [pid 5657] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5656] <... openat resumed>) = 3 [pid 5655] exit_group(0 [pid 5653] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5658] read(3, [pid 5657] close_range(4, 4294967295, 0 [pid 5656] write(3, "1000", 4 [pid 5655] <... exit_group resumed>) = ? [pid 5653] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 5659 attached [pid 5658] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5657] <... close_range resumed>) = 0 [pid 5656] <... write resumed>) = 4 [pid 5655] +++ exited with 0 +++ [pid 5653] <... socket resumed>) = 4 [pid 5659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5658] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5657] exit_group(0 [pid 5656] close(3 [pid 5653] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5659] <... prctl resumed>) = 0 [pid 5658] <... socket resumed>) = 4 [pid 5657] <... exit_group resumed>) = ? [pid 5656] <... close resumed>) = 0 [pid 5653] <... openat resumed>) = 5 [pid 5659] setpgid(0, 0 [pid 5658] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5657] +++ exited with 0 +++ [pid 5656] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5653] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5659] <... setpgid resumed>) = 0 [pid 5658] <... openat resumed>) = 5 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5660 attached [pid 5659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5658] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5656] <... openat resumed>) = 3 [pid 5653] <... ioctl resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5659] <... openat resumed>) = 3 [pid 5658] <... ioctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5660 [pid 5659] write(3, "1000", 4 [pid 5658] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5656] read(3, [pid 5653] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5659] <... write resumed>) = 4 [pid 5658] <... openat resumed>) = 7 [pid 5659] close(3 [pid 5658] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5656] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 154 [pid 5659] <... close resumed>) = 0 [pid 5658] <... ioctl resumed>) = 0 [pid 5656] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5653] <... openat resumed>) = 7 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5659] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5658] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5656] <... socket resumed>) = 4 [pid 5653] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5659] <... openat resumed>) = 3 [pid 5658] <... ioctl resumed>) = 0 [pid 5659] read(3, [pid 5658] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5659] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5658] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5656] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5653] <... ioctl resumed>) = 0 [pid 5659] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5658] close_range(4, 4294967295, 0 [pid 5659] <... socket resumed>) = 4 [pid 5658] <... close_range resumed>) = 0 [pid 5656] <... openat resumed>) = 5 [pid 5653] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5659] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5658] exit_group(0 [pid 5656] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5653] <... ioctl resumed>) = 0 [pid 5659] <... openat resumed>) = 5 [pid 5658] <... exit_group resumed>) = ? [pid 5659] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5658] +++ exited with 0 +++ [pid 5656] <... ioctl resumed>) = 0 [pid 5653] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5659] <... ioctl resumed>) = 0 [pid 5656] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5653] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5661 [pid 5659] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5653] close_range(4, 4294967295, 0 [pid 5659] <... openat resumed>) = 7 [pid 5656] <... openat resumed>) = 7 [pid 5653] <... close_range resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5660] <... prctl resumed>) = 0 [pid 5659] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5656] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5653] exit_group(0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5659] <... ioctl resumed>) = 0 [pid 5656] <... ioctl resumed>) = 0 [pid 5653] <... exit_group resumed>) = ? [pid 5077] <... restart_syscall resumed>) = 0 [pid 5660] setpgid(0, 0 [pid 5659] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5656] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5653] +++ exited with 0 +++ [pid 5659] <... ioctl resumed>) = 0 [pid 5656] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5661 attached [pid 5659] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5656] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5659] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5662 attached [pid 5661] <... prctl resumed>) = 0 [pid 5660] <... setpgid resumed>) = 0 [pid 5659] close_range(4, 4294967295, 0 [pid 5656] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5661] setpgid(0, 0 [pid 5659] <... close_range resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5662 [pid 5661] <... setpgid resumed>) = 0 [pid 5659] exit_group(0 [pid 5661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5659] <... exit_group resumed>) = ? [pid 5661] <... openat resumed>) = 3 [pid 5660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5659] +++ exited with 0 +++ [pid 5656] close_range(4, 4294967295, 0 [pid 5661] write(3, "1000", 4./strace-static-x86_64: Process 5663 attached [pid 5662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5661] <... write resumed>) = 4 [pid 5660] <... openat resumed>) = 3 [pid 5656] <... close_range resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5663 [pid 5661] close(3 [pid 5660] write(3, "1000", 4 [pid 5656] exit_group(0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5661] <... close resumed>) = 0 [pid 5660] <... write resumed>) = 4 [pid 5656] <... exit_group resumed>) = ? [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5661] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5661] read(3, [pid 5656] +++ exited with 0 +++ [pid 5661] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5661] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 5664 attached ) = 4 [pid 5660] close(3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5661] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5660] <... close resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5664 [pid 5661] <... openat resumed>) = 5 [pid 5660] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5661] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5660] <... openat resumed>) = 3 [pid 5663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5661] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5660] read(3, [pid 5663] <... prctl resumed>) = 0 [pid 5662] <... prctl resumed>) = 0 [pid 5661] <... openat resumed>) = 7 [pid 5660] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5660] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5663] setpgid(0, 0 [pid 5662] setpgid(0, 0 [pid 5661] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5660] <... socket resumed>) = 4 [pid 5663] <... setpgid resumed>) = 0 [pid 5662] <... setpgid resumed>) = 0 [pid 5661] <... ioctl resumed>) = 0 [pid 5660] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5664] <... prctl resumed>) = 0 [pid 5663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5661] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5664] setpgid(0, 0 [pid 5663] <... openat resumed>) = 3 [pid 5662] <... openat resumed>) = 3 [pid 5661] <... ioctl resumed>) = 0 [pid 5660] <... openat resumed>) = 5 [pid 5663] write(3, "1000", 4 [pid 5662] write(3, "1000", 4 [pid 5661] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5663] <... write resumed>) = 4 [pid 5662] <... write resumed>) = 4 [pid 5661] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5663] close(3 [pid 5662] close(3 [pid 5661] close_range(4, 4294967295, 0 [pid 5664] <... setpgid resumed>) = 0 [pid 5663] <... close resumed>) = 0 [pid 5662] <... close resumed>) = 0 [pid 5661] <... close_range resumed>) = 0 [pid 5660] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5663] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5662] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5661] exit_group(0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5665 [pid 5664] <... openat resumed>) = 3 [pid 5663] <... openat resumed>) = 3 [pid 5662] <... openat resumed>) = 3 [pid 5661] <... exit_group resumed>) = ? [pid 5660] <... ioctl resumed>) = 0 [pid 5664] write(3, "1000", 4 [pid 5663] read(3, [pid 5662] read(3, [pid 5661] +++ exited with 0 +++ [pid 5660] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5664] <... write resumed>) = 4 [pid 5663] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5662] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5660] <... openat resumed>) = 7 [pid 5663] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5662] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5664] close(3 [pid 5663] <... socket resumed>) = 4 [pid 5662] <... socket resumed>) = 4 [pid 5660] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5665 attached [pid 5663] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5662] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5660] <... ioctl resumed>) = 0 [pid 5665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5664] <... close resumed>) = 0 [pid 5663] <... openat resumed>) = 5 [pid 5662] <... openat resumed>) = 5 [pid 5660] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5665] <... prctl resumed>) = 0 [pid 5663] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5662] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5665] setpgid(0, 0 [pid 5663] <... ioctl resumed>) = 0 [pid 5662] <... ioctl resumed>) = 0 [pid 5660] <... ioctl resumed>) = 0 [pid 5664] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5075] <... restart_syscall resumed>) = 0 [pid 5665] <... setpgid resumed>) = 0 [pid 5663] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5662] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5660] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5664] <... openat resumed>) = 3 [pid 5663] <... openat resumed>) = 7 [pid 5662] <... openat resumed>) = 7 [pid 5660] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5665] <... openat resumed>) = 3 [pid 5663] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5662] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5660] close_range(4, 4294967295, 0 [pid 5665] write(3, "1000", 4 [pid 5664] read(3, [pid 5663] <... ioctl resumed>) = 0 [pid 5662] <... ioctl resumed>) = 0 [pid 5665] <... write resumed>) = 4 [pid 5663] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5662] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5665] close(3 [pid 5664] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5663] <... ioctl resumed>) = 0 [pid 5662] <... ioctl resumed>) = 0 [pid 5660] <... close_range resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5665] <... close resumed>) = 0 [pid 5664] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5663] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5662] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5665] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5663] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5662] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5660] exit_group(0 [pid 5665] <... openat resumed>) = 3 [pid 5663] close_range(4, 4294967295, 0 [pid 5662] close_range(4, 4294967295, 0 [pid 5665] read(3, [pid 5664] <... socket resumed>) = 4 [pid 5663] <... close_range resumed>) = 0 [pid 5662] <... close_range resumed>) = 0 [pid 5660] <... exit_group resumed>) = ? [pid 5665] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5664] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5663] exit_group(0 [pid 5662] exit_group(0 [pid 5665] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5663] <... exit_group resumed>) = ? [pid 5662] <... exit_group resumed>) = ? [pid 5665] <... socket resumed>) = 4 [pid 5664] <... openat resumed>) = 5 [pid 5663] +++ exited with 0 +++ [pid 5662] +++ exited with 0 +++ [pid 5660] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5666 ./strace-static-x86_64: Process 5666 attached [pid 5665] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5664] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5665] <... openat resumed>) = 5 [pid 5665] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5664] <... ioctl resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5665] <... ioctl resumed>) = 0 [pid 5664] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5665] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5665] <... openat resumed>) = 7 [pid 5665] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5666] <... prctl resumed>) = 0 [pid 5665] <... ioctl resumed>) = 0 [pid 5666] setpgid(0, 0 [pid 5665] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5666] <... setpgid resumed>) = 0 [pid 5665] <... ioctl resumed>) = 0 [pid 5666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5665] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5666] <... openat resumed>) = 3 [pid 5665] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5668 attached [pid 5666] write(3, "1000", 4 [pid 5665] close_range(4, 4294967295, 0 [pid 5664] <... openat resumed>) = 7 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5667 ./strace-static-x86_64: Process 5669 attached [pid 5668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5666] <... write resumed>) = 4 [pid 5665] <... close_range resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5669 [pid 5668] <... prctl resumed>) = 0 [pid 5666] close(3 [pid 5665] exit_group(0 [pid 5664] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5668 [pid 5668] setpgid(0, 0 [pid 5666] <... close resumed>) = 0 [pid 5665] <... exit_group resumed>) = ? [pid 5669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5668] <... setpgid resumed>) = 0 [pid 5666] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5665] +++ exited with 0 +++ [pid 5664] <... ioctl resumed>) = 0 [pid 5666] <... openat resumed>) = 3 [pid 5664] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5667 attached [pid 5666] read(3, [pid 5664] <... ioctl resumed>) = 0 [pid 5664] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5666] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5664] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5667] <... prctl resumed>) = 0 [pid 5666] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5664] close_range(4, 4294967295, 0 [pid 5667] setpgid(0, 0 [pid 5666] <... socket resumed>) = 4 [pid 5667] <... setpgid resumed>) = 0 [pid 5666] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5666] <... openat resumed>) = 5 [pid 5664] <... close_range resumed>) = 0 [pid 5668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5667] <... openat resumed>) = 3 [pid 5666] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5664] exit_group(0) = ? [pid 5667] write(3, "1000", 4 [pid 5666] <... ioctl resumed>) = 0 [pid 5667] <... write resumed>) = 4 [pid 5666] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5667] close(3 [pid 5666] <... openat resumed>) = 7 [pid 5667] <... close resumed>) = 0 [pid 5666] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5667] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5666] <... ioctl resumed>) = 0 [pid 5664] +++ exited with 0 +++ [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5667] <... openat resumed>) = 3 [pid 5666] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5667] read(3, [pid 5666] <... ioctl resumed>) = 0 [pid 5667] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5666] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5668] <... openat resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5670 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5668] write(3, "1000", 4 [pid 5667] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5666] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5668] <... write resumed>) = 4 [pid 5667] <... socket resumed>) = 4 [pid 5666] close_range(4, 4294967295, 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5668] close(3 [pid 5667] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5666] <... close_range resumed>) = 0 [pid 5669] <... prctl resumed>) = 0 [pid 5668] <... close resumed>) = 0 [pid 5667] <... openat resumed>) = 5 [pid 5666] exit_group(0 [pid 5667] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5666] <... exit_group resumed>) = ? [pid 5669] setpgid(0, 0 [pid 5668] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5667] <... ioctl resumed>) = 0 [pid 5666] +++ exited with 0 +++ [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5667] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5667] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5667] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5667] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5667] close_range(4, 4294967295, 0 [pid 5668] <... openat resumed>) = 3 [pid 5667] <... close_range resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5670 attached [pid 5667] exit_group(0 [pid 5670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5668] read(3, [pid 5667] <... exit_group resumed>) = ? [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5671 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5670] <... prctl resumed>) = 0 [pid 5669] <... setpgid resumed>) = 0 [pid 5668] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5667] +++ exited with 0 +++ [pid 5075] <... restart_syscall resumed>) = 0 [pid 5670] setpgid(0, 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5668] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5670] <... setpgid resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5670] write(3, "1000", 4) = 4 [pid 5670] close(3) = 0 [pid 5668] <... socket resumed>) = 4 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5672 [pid 5670] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5668] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5670] <... openat resumed>) = 3 [pid 5668] <... openat resumed>) = 5 ./strace-static-x86_64: Process 5671 attached [pid 5670] read(3, [pid 5668] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5670] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5668] <... ioctl resumed>) = 0 [pid 5671] <... prctl resumed>) = 0 [pid 5670] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5668] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5671] setpgid(0, 0 [pid 5670] <... socket resumed>) = 4 [pid 5671] <... setpgid resumed>) = 0 [pid 5670] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5670] <... openat resumed>) = 5 [pid 5671] <... openat resumed>) = 3 [pid 5670] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5668] <... openat resumed>) = 7 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5673 [pid 5671] write(3, "1000", 4 [pid 5670] <... ioctl resumed>) = 0 [pid 5669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5668] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 5672 attached [pid 5671] <... write resumed>) = 4 [pid 5670] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5668] <... ioctl resumed>) = 0 [pid 5672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5671] close(3 [pid 5670] <... openat resumed>) = 7 [pid 5669] <... openat resumed>) = 3 [pid 5668] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5672] <... prctl resumed>) = 0 [pid 5671] <... close resumed>) = 0 [pid 5670] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5672] setpgid(0, 0 [pid 5671] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5670] <... ioctl resumed>) = 0 [pid 5669] write(3, "1000", 4 [pid 5668] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5673 attached [pid 5672] <... setpgid resumed>) = 0 [pid 5671] <... openat resumed>) = 3 [pid 5670] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5669] <... write resumed>) = 4 [pid 5668] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5671] read(3, [pid 5670] <... ioctl resumed>) = 0 [pid 5669] close(3 [pid 5668] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5673] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5672] <... openat resumed>) = 3 [pid 5671] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5670] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5668] close_range(4, 4294967295, 0 [pid 5672] write(3, "1000", 4 [pid 5671] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5670] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5669] <... close resumed>) = 0 [pid 5672] <... write resumed>) = 4 [pid 5671] <... socket resumed>) = 4 [pid 5670] close_range(4, 4294967295, 0 [pid 5672] close(3 [pid 5671] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5670] <... close_range resumed>) = 0 [pid 5669] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5668] <... close_range resumed>) = 0 [pid 5673] <... prctl resumed>) = 0 [pid 5672] <... close resumed>) = 0 [pid 5671] <... openat resumed>) = 5 [pid 5670] exit_group(0 [pid 5672] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5671] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5670] <... exit_group resumed>) = ? [pid 5669] <... openat resumed>) = 3 [pid 5668] exit_group(0 [pid 5673] setpgid(0, 0) = 0 [pid 5672] <... openat resumed>) = 3 [pid 5671] <... ioctl resumed>) = 0 [pid 5670] +++ exited with 0 +++ [pid 5669] read(3, [pid 5668] <... exit_group resumed>) = ? [pid 5672] read(3, [pid 5671] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5672] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5671] <... openat resumed>) = 7 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5672] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5671] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5669] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5672] <... socket resumed>) = 4 [pid 5671] <... ioctl resumed>) = 0 [pid 5672] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5671] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5672] <... openat resumed>) = 5 [pid 5671] <... ioctl resumed>) = 0 [pid 5669] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5668] +++ exited with 0 +++ [pid 5673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5672] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5671] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5673] <... openat resumed>) = 3 [pid 5672] <... ioctl resumed>) = 0 [pid 5671] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5669] <... socket resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5673] write(3, "1000", 4 [pid 5672] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5671] close_range(4, 4294967295, 0 [pid 5669] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5672] <... openat resumed>) = 7 [pid 5671] <... close_range resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5673] <... write resumed>) = 4 [pid 5672] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5671] exit_group(0 [pid 5669] <... openat resumed>) = 5 [pid 5673] close(3 [pid 5672] <... ioctl resumed>) = 0 [pid 5671] <... exit_group resumed>) = ? [pid 5669] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5673] <... close resumed>) = 0 [pid 5672] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5671] +++ exited with 0 +++ [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5672] <... ioctl resumed>) = 0 [pid 5669] <... ioctl resumed>) = 0 [pid 5672] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5672] close_range(4, 4294967295, 0) = 0 [pid 5672] exit_group(0) = ? [pid 5673] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5672] +++ exited with 0 +++ [pid 5669] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5674 [pid 5079] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5674 attached [pid 5674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5674] setpgid(0, 0) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] <... restart_syscall resumed>) = 0 [pid 5674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5675 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5674] <... openat resumed>) = 3 [pid 5674] write(3, "1000", 4) = 4 [pid 5674] close(3) = 0 [pid 5674] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5674] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5669] <... openat resumed>) = 7 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5676 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5677 [pid 5673] <... openat resumed>) = 3 [pid 5669] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5673] read(3, [pid 5669] <... ioctl resumed>) = 0 [pid 5669] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5674] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5673] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5674] <... socket resumed>) = 4 [pid 5673] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5669] <... ioctl resumed>) = 0 [pid 5674] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5669] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5674] <... openat resumed>) = 5 [pid 5673] <... socket resumed>) = 4 [pid 5669] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5669] close_range(4, 4294967295, 0 [pid 5674] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5673] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5674] <... ioctl resumed>) = 0 [pid 5674] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5673] <... openat resumed>) = 5 [pid 5669] <... close_range resumed>) = 0 [pid 5674] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 5675 attached ) = 0 [pid 5673] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5669] exit_group(0) = ? [pid 5675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5674] ioctl(8, SYNC_IOC_MERGE, 0x20000040./strace-static-x86_64: Process 5676 attached [pid 5675] <... prctl resumed>) = 0 [pid 5674] <... ioctl resumed>) = 0 [pid 5675] setpgid(0, 0 [pid 5674] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5675] <... setpgid resumed>) = 0 [pid 5674] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5669] +++ exited with 0 +++ [pid 5673] <... ioctl resumed>) = 0 [pid 5676] <... prctl resumed>) = 0 [pid 5675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5674] close_range(4, 4294967295, 0 [pid 5673] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5676] setpgid(0, 0 [pid 5675] <... openat resumed>) = 3 [pid 5674] <... close_range resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5677 attached [pid 5676] <... setpgid resumed>) = 0 [pid 5675] write(3, "1000", 4 [pid 5674] exit_group(0 [pid 5673] <... openat resumed>) = 7 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5678 attached [pid 5676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5675] <... write resumed>) = 4 [pid 5674] <... exit_group resumed>) = ? [pid 5673] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5676] <... openat resumed>) = 3 [pid 5675] close(3 [pid 5674] +++ exited with 0 +++ [pid 5673] <... ioctl resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5678 [pid 5677] <... prctl resumed>) = 0 [pid 5676] write(3, "1000", 4 [pid 5675] <... close resumed>) = 0 [pid 5673] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5677] setpgid(0, 0 [pid 5676] <... write resumed>) = 4 [pid 5675] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5673] <... ioctl resumed>) = 0 [pid 5677] <... setpgid resumed>) = 0 [pid 5676] close(3 [pid 5675] <... openat resumed>) = 3 [pid 5673] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5676] <... close resumed>) = 0 [pid 5675] read(3, [pid 5673] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5673] close_range(4, 4294967295, 0 [pid 5676] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5675] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5677] <... openat resumed>) = 3 [pid 5676] <... openat resumed>) = 3 [pid 5675] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5673] <... close_range resumed>) = 0 [pid 5676] read(3, [pid 5675] <... socket resumed>) = 4 [pid 5676] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5675] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5673] exit_group(0 [pid 5677] write(3, "1000", 4 [pid 5676] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5675] <... openat resumed>) = 5 [pid 5673] <... exit_group resumed>) = ? [pid 5677] <... write resumed>) = 4 [pid 5676] <... socket resumed>) = 4 [pid 5675] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5676] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5675] <... ioctl resumed>) = 0 [pid 5676] <... openat resumed>) = 5 [pid 5675] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5676] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5675] <... openat resumed>) = 7 [pid 5676] <... ioctl resumed>) = 0 [pid 5675] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5676] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5675] <... ioctl resumed>) = 0 [pid 5676] <... openat resumed>) = 7 [pid 5675] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5677] close(3 [pid 5676] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5675] <... ioctl resumed>) = 0 [pid 5673] +++ exited with 0 +++ [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5679 [pid 5676] <... ioctl resumed>) = 0 [pid 5675] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5676] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5675] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5677] <... close resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5678] <... prctl resumed>) = 0 [pid 5676] <... ioctl resumed>) = 0 [pid 5675] close_range(4, 4294967295, 0 [pid 5678] setpgid(0, 0 [pid 5677] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5676] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5675] <... close_range resumed>) = 0 [pid 5678] <... setpgid resumed>) = 0 [pid 5677] <... openat resumed>) = 3 [pid 5676] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5675] exit_group(0 [pid 5677] read(3, [pid 5676] close_range(4, 4294967295, 0 [pid 5675] <... exit_group resumed>) = ? [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5677] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5676] <... close_range resumed>) = 0 [pid 5675] +++ exited with 0 +++ ./strace-static-x86_64: Process 5679 attached [pid 5676] exit_group(0 [pid 5679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5676] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5678] <... openat resumed>) = 3 [pid 5677] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5680 ./strace-static-x86_64: Process 5680 attached [pid 5679] <... prctl resumed>) = 0 [pid 5678] write(3, "1000", 4 [pid 5677] <... socket resumed>) = 4 [pid 5676] +++ exited with 0 +++ [pid 5678] <... write resumed>) = 4 [pid 5677] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5679] setpgid(0, 0 [pid 5680] <... prctl resumed>) = 0 [pid 5679] <... setpgid resumed>) = 0 [pid 5680] setpgid(0, 0 [pid 5679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5680] <... setpgid resumed>) = 0 [pid 5679] <... openat resumed>) = 3 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5681 [pid 5678] close(3 [pid 5677] <... openat resumed>) = 5 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5677] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5678] <... close resumed>) = 0 [pid 5680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5679] write(3, "1000", 4 [pid 5678] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5677] <... ioctl resumed>) = 0 [pid 5680] <... openat resumed>) = 3 [pid 5679] <... write resumed>) = 4 [pid 5677] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5680] write(3, "1000", 4 [pid 5679] close(3 [pid 5678] <... openat resumed>) = 3 [pid 5680] <... write resumed>) = 4 [pid 5679] <... close resumed>) = 0 [pid 5680] close(3 [pid 5679] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5680] <... close resumed>) = 0 [pid 5679] <... openat resumed>) = 3 [pid 5680] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5679] read(3, [pid 5677] <... openat resumed>) = 7 [pid 5680] <... openat resumed>) = 3 [pid 5679] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5678] read(3, [pid 5677] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5682 ./strace-static-x86_64: Process 5681 attached [pid 5680] read(3, [pid 5679] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 5682 attached [pid 5681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5680] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5679] <... socket resumed>) = 4 [pid 5678] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5677] <... ioctl resumed>) = 0 [pid 5681] <... prctl resumed>) = 0 [pid 5680] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5679] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5677] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5678] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5681] setpgid(0, 0 [pid 5680] <... socket resumed>) = 4 [pid 5679] <... openat resumed>) = 5 [pid 5681] <... setpgid resumed>) = 0 [pid 5680] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5679] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5677] <... ioctl resumed>) = 0 [pid 5681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5680] <... openat resumed>) = 5 [pid 5679] <... ioctl resumed>) = 0 [pid 5678] <... socket resumed>) = 4 [pid 5677] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5681] <... openat resumed>) = 3 [pid 5680] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5679] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5678] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5677] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5681] write(3, "1000", 4 [pid 5680] <... ioctl resumed>) = 0 [pid 5679] <... openat resumed>) = 7 [pid 5682] <... prctl resumed>) = 0 [pid 5681] <... write resumed>) = 4 [pid 5680] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5679] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5678] <... openat resumed>) = 5 [pid 5677] close_range(4, 4294967295, 0 [pid 5682] setpgid(0, 0 [pid 5681] close(3 [pid 5680] <... openat resumed>) = 7 [pid 5679] <... ioctl resumed>) = 0 [pid 5678] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5681] <... close resumed>) = 0 [pid 5680] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5679] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5677] <... close_range resumed>) = 0 [pid 5681] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5680] <... ioctl resumed>) = 0 [pid 5679] <... ioctl resumed>) = 0 [pid 5681] <... openat resumed>) = 3 [pid 5680] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5679] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5677] exit_group(0 [pid 5681] read(3, [pid 5680] <... ioctl resumed>) = 0 [pid 5679] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5677] <... exit_group resumed>) = ? [pid 5682] <... setpgid resumed>) = 0 [pid 5681] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 281 [pid 5680] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5679] close_range(4, 4294967295, 0 [pid 5678] <... ioctl resumed>) = 0 [pid 5681] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5680] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5679] <... close_range resumed>) = 0 [pid 5681] <... socket resumed>) = 4 [pid 5680] close_range(4, 4294967295, 0 [pid 5679] exit_group(0 [pid 5682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5681] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5680] <... close_range resumed>) = 0 [pid 5679] <... exit_group resumed>) = ? [pid 5678] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5677] +++ exited with 0 +++ [pid 5682] <... openat resumed>) = 3 [pid 5681] <... openat resumed>) = 5 [pid 5680] exit_group(0 [pid 5679] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5682] write(3, "1000", 4 [pid 5681] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5680] <... exit_group resumed>) = ? [pid 5678] <... openat resumed>) = 7 [pid 5682] <... write resumed>) = 4 [pid 5681] <... ioctl resumed>) = 0 [pid 5680] +++ exited with 0 +++ [pid 5678] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5681] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5681] <... openat resumed>) = 7 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... restart_syscall resumed>) = 0 [pid 5682] close(3 [pid 5681] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5678] <... ioctl resumed>) = 0 [pid 5681] <... ioctl resumed>) = 0 [pid 5681] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5681] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5681] close_range(4, 4294967295, 0 [pid 5682] <... close resumed>) = 0 [pid 5681] <... close_range resumed>) = 0 [pid 5678] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5683 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5682] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5681] exit_group(0) = ? [pid 5678] <... ioctl resumed>) = 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5682] <... openat resumed>) = 3 [pid 5681] +++ exited with 0 +++ [pid 5077] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5683 attached [pid 5683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5683] setpgid(0, 0) = 0 [pid 5683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5678] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5682] read(3, [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5678] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5683] write(3, "1000", 4) = 4 [pid 5683] close(3) = 0 [pid 5678] close_range(4, 4294967295, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5684 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5685 [pid 5683] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5683] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5683] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5686 [pid 5683] <... socket resumed>) = 4 [pid 5683] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5678] <... close_range resumed>) = 0 [pid 5682] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5683] <... openat resumed>) = 5 [pid 5682] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5678] exit_group(0 [pid 5683] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5678] <... exit_group resumed>) = ? [pid 5683] <... ioctl resumed>) = 0 [pid 5682] <... socket resumed>) = 4 [pid 5683] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5683] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 ./strace-static-x86_64: Process 5684 attached [pid 5683] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5683] <... ioctl resumed>) = 0 [pid 5682] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5678] +++ exited with 0 +++ [pid 5684] <... prctl resumed>) = 0 [pid 5683] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5684] setpgid(0, 0 [pid 5683] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5682] <... openat resumed>) = 5 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5682] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 5685 attached [pid 5684] <... setpgid resumed>) = 0 [pid 5683] close_range(4, 4294967295, 0 [pid 5682] <... ioctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5683] <... close_range resumed>) = 0 [pid 5682] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5687 [pid 5685] <... prctl resumed>) = 0 [pid 5684] <... openat resumed>) = 3 [pid 5683] exit_group(0 [pid 5682] <... openat resumed>) = 7 [pid 5682] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5685] setpgid(0, 0 [pid 5684] write(3, "1000", 4 [pid 5683] <... exit_group resumed>) = ? [pid 5682] <... ioctl resumed>) = 0 [pid 5682] ioctl(8, SYNC_IOC_MERGE, 0x20000040./strace-static-x86_64: Process 5686 attached [pid 5685] <... setpgid resumed>) = 0 [pid 5684] <... write resumed>) = 4 [pid 5683] +++ exited with 0 +++ [pid 5682] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5682] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5682] close_range(4, 4294967295, 0./strace-static-x86_64: Process 5687 attached [pid 5685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5684] close(3 [pid 5687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5685] <... openat resumed>) = 3 [pid 5684] <... close resumed>) = 0 [pid 5682] <... close_range resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5687] <... prctl resumed>) = 0 [pid 5686] <... prctl resumed>) = 0 [pid 5685] write(3, "1000", 4 [pid 5684] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5687] setpgid(0, 0 [pid 5685] <... write resumed>) = 4 [pid 5684] <... openat resumed>) = 3 [pid 5687] <... setpgid resumed>) = 0 [pid 5685] close(3 [pid 5684] read(3, [pid 5687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5686] setpgid(0, 0 [pid 5685] <... close resumed>) = 0 [pid 5684] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5682] exit_group(0 [pid 5687] <... openat resumed>) = 3 [pid 5685] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5684] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5682] <... exit_group resumed>) = ? [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5688 [pid 5686] <... setpgid resumed>) = 0 [pid 5687] write(3, "1000", 4 [pid 5685] <... openat resumed>) = 3 [pid 5684] <... socket resumed>) = 4 [pid 5687] <... write resumed>) = 4 [pid 5685] read(3, [pid 5684] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5687] close(3 [pid 5685] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5684] <... openat resumed>) = 5 [pid 5687] <... close resumed>) = 0 [pid 5685] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5684] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5682] +++ exited with 0 +++ [pid 5687] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5685] <... socket resumed>) = 4 [pid 5684] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5688 attached [pid 5687] <... openat resumed>) = 3 [pid 5686] <... openat resumed>) = 3 [pid 5685] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5684] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5687] read(3, [pid 5686] write(3, "1000", 4 [pid 5685] <... openat resumed>) = 5 [pid 5684] <... openat resumed>) = 7 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5688] <... prctl resumed>) = 0 [pid 5687] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nsyz-executor27"..., 8224) = 129 [pid 5685] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5684] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5688] setpgid(0, 0 [pid 5687] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5686] <... write resumed>) = 4 [pid 5685] <... ioctl resumed>) = 0 [pid 5684] <... ioctl resumed>) = 0 [pid 5688] <... setpgid resumed>) = 0 [pid 5687] <... socket resumed>) = 4 [pid 5685] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5684] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5687] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5685] <... openat resumed>) = 7 [pid 5684] <... ioctl resumed>) = 0 [pid 5688] <... openat resumed>) = 3 [pid 5687] <... openat resumed>) = 5 [pid 5686] close(3 [pid 5685] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5684] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5688] write(3, "1000", 4 [pid 5687] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5686] <... close resumed>) = 0 [pid 5685] <... ioctl resumed>) = 0 [pid 5684] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5688] <... write resumed>) = 4 [pid 5687] <... ioctl resumed>) = 0 [pid 5685] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5684] close_range(4, 4294967295, 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5686] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5688] close(3 [pid 5687] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5685] <... ioctl resumed>) = 0 [pid 5684] <... close_range resumed>) = 0 [pid 5688] <... close resumed>) = 0 [pid 5687] <... openat resumed>) = 7 [pid 5685] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5684] exit_group(0 [pid 5686] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5689 attached [pid 5688] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5687] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5685] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5684] <... exit_group resumed>) = ? [pid 5689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5688] <... openat resumed>) = 3 [pid 5687] <... ioctl resumed>) = 0 [pid 5686] read(3, [pid 5685] close_range(4, 4294967295, 0 [pid 5684] +++ exited with 0 +++ [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5689 [pid 5689] <... prctl resumed>) = 0 [pid 5688] read(3, [pid 5687] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5686] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence error@6"..., 8224) = 248 [pid 5685] <... close_range resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5689] setpgid(0, 0 [pid 5688] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5687] <... ioctl resumed>) = 0 [pid 5686] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5685] exit_group(0 [pid 5689] <... setpgid resumed>) = 0 [pid 5688] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5687] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5686] <... socket resumed>) = 4 [pid 5685] <... exit_group resumed>) = ? [pid 5689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5688] <... socket resumed>) = 4 [pid 5687] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5686] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5685] +++ exited with 0 +++ [pid 5689] <... openat resumed>) = 3 [pid 5688] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5687] close_range(4, 4294967295, 0 [pid 5689] write(3, "1000", 4 [pid 5688] <... openat resumed>) = 5 [pid 5686] <... openat resumed>) = 5 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5685, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5688] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5689] <... write resumed>) = 4 [pid 5688] <... ioctl resumed>) = 0 [pid 5687] <... close_range resumed>) = 0 [pid 5686] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5689] close(3 [pid 5688] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5689] <... close resumed>) = 0 [pid 5688] <... openat resumed>) = 7 [pid 5687] exit_group(0 [pid 5686] <... ioctl resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5689] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5688] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5687] <... exit_group resumed>) = ? [pid 5686] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5688] <... ioctl resumed>) = 0 [pid 5688] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5688] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5688] close_range(4, 4294967295, 0) = 0 [pid 5688] exit_group(0) = ? [pid 5688] +++ exited with 0 +++ [pid 5686] <... openat resumed>) = 7 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5690 [pid 5686] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5691 [pid 5686] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5690 attached [pid 5690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5687] +++ exited with 0 +++ [pid 5686] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5691 attached [pid 5686] <... ioctl resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5690] <... prctl resumed>) = 0 [pid 5690] setpgid(0, 0 [pid 5691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5690] <... setpgid resumed>) = 0 [pid 5690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5686] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5689] <... openat resumed>) = 3 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5686] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5692 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5689] read(3, [pid 5686] close_range(4, 4294967295, 0 [pid 5691] <... prctl resumed>) = 0 [pid 5691] setpgid(0, 0 [pid 5690] <... openat resumed>) = 3 [pid 5686] <... close_range resumed>) = 0 [pid 5691] <... setpgid resumed>) = 0 [pid 5689] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5686] exit_group(0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5690] write(3, "1000", 4 [pid 5691] <... openat resumed>) = 3 [pid 5690] <... write resumed>) = 4 [pid 5690] close(3) = 0 [pid 5690] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5689] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5686] <... exit_group resumed>) = ? [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5693 [pid 5691] write(3, "1000", 4 [pid 5690] <... openat resumed>) = 3 [pid 5691] <... write resumed>) = 4 [pid 5690] read(3, [pid 5691] close(3 [pid 5690] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5691] <... close resumed>) = 0 [pid 5690] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5691] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5690] <... socket resumed>) = 4 [pid 5686] +++ exited with 0 +++ [pid 5689] <... socket resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5689] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5692 attached [pid 5691] <... openat resumed>) = 3 [pid 5690] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5689] <... openat resumed>) = 5 ./strace-static-x86_64: Process 5693 attached [pid 5692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5691] read(3, [pid 5690] <... openat resumed>) = 5 [pid 5689] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5692] <... prctl resumed>) = 0 [pid 5691] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 84 [pid 5690] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5692] setpgid(0, 0 [pid 5691] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5690] <... ioctl resumed>) = 0 [pid 5689] <... ioctl resumed>) = 0 [pid 5692] <... setpgid resumed>) = 0 [pid 5691] <... socket resumed>) = 4 [pid 5690] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5689] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5691] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5690] <... openat resumed>) = 7 [pid 5692] <... openat resumed>) = 3 [pid 5691] <... openat resumed>) = 5 [pid 5690] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5689] <... openat resumed>) = 7 [pid 5692] write(3, "1000", 4 [pid 5691] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5690] <... ioctl resumed>) = 0 [pid 5692] <... write resumed>) = 4 [pid 5691] <... ioctl resumed>) = 0 [pid 5690] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5689] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5694 [pid 5692] close(3 [pid 5691] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5690] <... ioctl resumed>) = 0 [pid 5692] <... close resumed>) = 0 [pid 5691] <... openat resumed>) = 7 [pid 5690] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5689] <... ioctl resumed>) = 0 [pid 5693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5692] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5691] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5690] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5689] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5693] <... prctl resumed>) = 0 [pid 5692] <... openat resumed>) = 3 [pid 5691] <... ioctl resumed>) = 0 [pid 5690] close_range(4, 4294967295, 0 [pid 5693] setpgid(0, 0 [pid 5692] read(3, [pid 5691] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5690] <... close_range resumed>) = 0 [pid 5689] <... ioctl resumed>) = 0 [pid 5693] <... setpgid resumed>) = 0 [pid 5692] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5691] <... ioctl resumed>) = 0 [pid 5690] exit_group(0 [pid 5689] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5692] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5691] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5690] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5694 attached [pid 5693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5692] <... socket resumed>) = 4 [pid 5691] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5690] +++ exited with 0 +++ [pid 5689] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5692] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5691] close_range(4, 4294967295, 0 [pid 5689] close_range(4, 4294967295, 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5694] <... prctl resumed>) = 0 [pid 5693] <... openat resumed>) = 3 [pid 5692] <... openat resumed>) = 5 [pid 5691] <... close_range resumed>) = 0 [pid 5694] setpgid(0, 0 [pid 5693] write(3, "1000", 4 [pid 5692] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5691] exit_group(0 [pid 5689] <... close_range resumed>) = 0 [pid 5694] <... setpgid resumed>) = 0 [pid 5693] <... write resumed>) = 4 [pid 5692] <... ioctl resumed>) = 0 [pid 5691] <... exit_group resumed>) = ? [pid 5694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5693] close(3 [pid 5692] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5691] +++ exited with 0 +++ [pid 5689] exit_group(0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5694] <... openat resumed>) = 3 [pid 5693] <... close resumed>) = 0 [pid 5692] <... openat resumed>) = 7 [pid 5689] <... exit_group resumed>) = ? [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5694] write(3, "1000", 4 [pid 5692] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5694] <... write resumed>) = 4 [pid 5692] <... ioctl resumed>) = 0 [pid 5694] close(3 [pid 5692] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5694] <... close resumed>) = 0 [pid 5692] <... ioctl resumed>) = 0 [pid 5694] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5692] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5695 [pid 5694] <... openat resumed>) = 3 [pid 5693] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5692] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5689] +++ exited with 0 +++ [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5694] read(3, [pid 5693] <... openat resumed>) = 3 [pid 5692] close_range(4, 4294967295, 0) = 0 [pid 5693] read(3, [pid 5692] exit_group(0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5694] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 ./strace-static-x86_64: Process 5696 attached [pid 5694] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5693] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5692] <... exit_group resumed>) = ? [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5696 [pid 5696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5694] <... socket resumed>) = 4 [pid 5693] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5692] +++ exited with 0 +++ [pid 5079] <... restart_syscall resumed>) = 0 [pid 5696] <... prctl resumed>) = 0 [pid 5694] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5693] <... socket resumed>) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5693] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5695 attached [pid 5695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5694] <... openat resumed>) = 5 [pid 5696] setpgid(0, 0 [pid 5693] <... openat resumed>) = 5 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5696] <... setpgid resumed>) = 0 [pid 5694] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5693] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5695] <... prctl resumed>) = 0 [pid 5695] setpgid(0, 0) = 0 [pid 5695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5693] <... ioctl resumed>) = 0 [pid 5694] <... ioctl resumed>) = 0 [pid 5696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5695] write(3, "1000", 4 [pid 5694] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5693] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5697 [pid 5695] <... write resumed>) = 4 [pid 5695] close(3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5695] <... close resumed>) = 0 [pid 5693] <... openat resumed>) = 7 [pid 5695] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5695] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 154 [pid 5693] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5694] <... openat resumed>) = 7 [pid 5695] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5695] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5695] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5696] <... openat resumed>) = 3 [pid 5695] <... ioctl resumed>) = 0 [pid 5694] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5693] <... ioctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5698 ./strace-static-x86_64: Process 5697 attached [pid 5696] write(3, "1000", 4 [pid 5695] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5694] <... ioctl resumed>) = 0 [pid 5693] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5696] <... write resumed>) = 4 [pid 5695] <... openat resumed>) = 7 [pid 5694] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5693] <... ioctl resumed>) = 0 [pid 5697] <... prctl resumed>) = 0 [pid 5695] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5697] setpgid(0, 0 [pid 5695] <... ioctl resumed>) = 0 [pid 5694] <... ioctl resumed>) = 0 [pid 5693] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5696] close(3 [pid 5694] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5693] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 5698 attached [pid 5697] <... setpgid resumed>) = 0 [pid 5695] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5694] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5696] <... close resumed>) = 0 [pid 5695] <... ioctl resumed>) = 0 [pid 5694] close_range(4, 4294967295, 0 [pid 5693] close_range(4, 4294967295, 0 [pid 5698] <... prctl resumed>) = 0 [pid 5697] <... openat resumed>) = 3 [pid 5695] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5694] <... close_range resumed>) = 0 [pid 5698] setpgid(0, 0 [pid 5697] write(3, "1000", 4 [pid 5695] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5694] exit_group(0 [pid 5698] <... setpgid resumed>) = 0 [pid 5697] <... write resumed>) = 4 [pid 5696] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5695] close_range(4, 4294967295, 0 [pid 5694] <... exit_group resumed>) = ? [pid 5693] <... close_range resumed>) = 0 [pid 5698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5697] close(3 [pid 5695] <... close_range resumed>) = 0 [pid 5698] <... openat resumed>) = 3 [pid 5697] <... close resumed>) = 0 [pid 5695] exit_group(0 [pid 5698] write(3, "1000", 4 [pid 5697] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5695] <... exit_group resumed>) = ? [pid 5694] +++ exited with 0 +++ [pid 5698] <... write resumed>) = 4 [pid 5697] <... openat resumed>) = 3 [pid 5696] <... openat resumed>) = 3 [pid 5695] +++ exited with 0 +++ [pid 5693] exit_group(0 [pid 5698] close(3 [pid 5697] read(3, [pid 5696] read(3, [pid 5693] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5698] <... close resumed>) = 0 [pid 5697] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5698] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5697] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5696] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5693] +++ exited with 0 +++ [pid 5698] <... openat resumed>) = 3 [pid 5697] <... socket resumed>) = 4 [pid 5696] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5699 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5700 attached [pid 5698] read(3, [pid 5697] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5696] <... socket resumed>) = 4 [pid 5698] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5697] <... openat resumed>) = 5 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5700 [pid 5698] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5697] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5696] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5698] <... socket resumed>) = 4 [pid 5697] <... ioctl resumed>) = 0 [pid 5696] <... openat resumed>) = 5 [pid 5698] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5697] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5696] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5699 attached [pid 5698] <... openat resumed>) = 5 [pid 5697] <... openat resumed>) = 7 [pid 5696] <... ioctl resumed>) = 0 [pid 5698] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5697] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5698] <... ioctl resumed>) = 0 [pid 5697] <... ioctl resumed>) = 0 [pid 5698] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5697] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5698] <... openat resumed>) = 7 [pid 5697] <... ioctl resumed>) = 0 [pid 5696] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5698] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5697] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5698] <... ioctl resumed>) = 0 [pid 5697] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5696] <... openat resumed>) = 7 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5701 [pid 5698] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5697] close_range(4, 4294967295, 0 [pid 5698] <... ioctl resumed>) = 0 [pid 5697] <... close_range resumed>) = 0 [pid 5696] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5698] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5697] exit_group(0 [pid 5696] <... ioctl resumed>) = 0 [pid 5698] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5697] <... exit_group resumed>) = ? [pid 5696] ioctl(8, SYNC_IOC_MERGE, 0x20000040./strace-static-x86_64: Process 5701 attached [pid 5698] close_range(4, 4294967295, 0 [pid 5697] +++ exited with 0 +++ [pid 5698] <... close_range resumed>) = 0 [pid 5696] <... ioctl resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5698] exit_group(0 [pid 5696] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5698] <... exit_group resumed>) = ? [pid 5696] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5698] +++ exited with 0 +++ [pid 5696] close_range(4, 4294967295, 0 [pid 5700] <... prctl resumed>) = 0 [pid 5699] <... prctl resumed>) = 0 [pid 5700] setpgid(0, 0 [pid 5699] setpgid(0, 0 [pid 5700] <... setpgid resumed>) = 0 [pid 5699] <... setpgid resumed>) = 0 [pid 5696] <... close_range resumed>) = 0 [pid 5700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5696] exit_group(0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5701] <... prctl resumed>) = 0 [pid 5700] <... openat resumed>) = 3 [pid 5699] <... openat resumed>) = 3 [pid 5696] <... exit_group resumed>) = ? [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5700] write(3, "1000", 4 [pid 5699] write(3, "1000", 4 [pid 5700] <... write resumed>) = 4 [pid 5699] <... write resumed>) = 4 [pid 5700] close(3 [pid 5699] close(3 [pid 5700] <... close resumed>) = 0 [pid 5699] <... close resumed>) = 0 [pid 5700] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5699] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5696] +++ exited with 0 +++ [pid 5081] <... restart_syscall resumed>) = 0 [pid 5700] <... openat resumed>) = 3 [pid 5699] <... openat resumed>) = 3 [pid 5700] read(3, [pid 5699] read(3, [pid 5700] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5702 [pid 5700] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5699] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5700] <... socket resumed>) = 4 [pid 5699] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5700] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5699] <... socket resumed>) = 4 [pid 5700] <... openat resumed>) = 5 [pid 5699] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5700] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5699] <... openat resumed>) = 5 [pid 5700] <... ioctl resumed>) = 0 [pid 5699] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5700] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5699] <... ioctl resumed>) = 0 [pid 5700] <... openat resumed>) = 7 [pid 5699] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5703 [pid 5700] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5699] <... openat resumed>) = 7 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5704 [pid 5700] <... ioctl resumed>) = 0 [pid 5699] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 5704 attached ./strace-static-x86_64: Process 5702 attached [pid 5701] setpgid(0, 0 [pid 5700] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5699] <... ioctl resumed>) = 0 [pid 5704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5701] <... setpgid resumed>) = 0 [pid 5700] <... ioctl resumed>) = 0 [pid 5699] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5700] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5699] <... ioctl resumed>) = 0 [pid 5701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5700] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5699] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5700] close_range(4, 4294967295, 0 [pid 5699] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5701] <... openat resumed>) = 3 [pid 5700] <... close_range resumed>) = 0 [pid 5699] close_range(4, 4294967295, 0./strace-static-x86_64: Process 5703 attached [pid 5704] <... prctl resumed>) = 0 [pid 5702] <... prctl resumed>) = 0 [pid 5701] write(3, "1000", 4 [pid 5700] exit_group(0 [pid 5699] <... close_range resumed>) = 0 [pid 5703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5701] <... write resumed>) = 4 [pid 5700] <... exit_group resumed>) = ? [pid 5699] exit_group(0 [pid 5704] setpgid(0, 0 [pid 5703] <... prctl resumed>) = 0 [pid 5702] setpgid(0, 0 [pid 5701] close(3 [pid 5700] +++ exited with 0 +++ [pid 5699] <... exit_group resumed>) = ? [pid 5704] <... setpgid resumed>) = 0 [pid 5703] setpgid(0, 0 [pid 5702] <... setpgid resumed>) = 0 [pid 5701] <... close resumed>) = 0 [pid 5699] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5703] <... setpgid resumed>) = 0 [pid 5701] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5703] <... openat resumed>) = 3 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5703] write(3, "1000", 4 [pid 5701] <... openat resumed>) = 3 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5703] <... write resumed>) = 4 [pid 5701] read(3, [pid 5704] <... openat resumed>) = 3 [pid 5703] close(3 [pid 5701] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5704] write(3, "1000", 4 [pid 5703] <... close resumed>) = 0 [pid 5702] <... openat resumed>) = 3 [pid 5701] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5705 attached [pid 5704] <... write resumed>) = 4 [pid 5703] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5702] write(3, "1000", 4 [pid 5701] <... socket resumed>) = 4 [pid 5704] close(3 [pid 5703] <... openat resumed>) = 3 [pid 5702] <... write resumed>) = 4 [pid 5701] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5705 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5704] <... close resumed>) = 0 [pid 5703] read(3, [pid 5702] close(3 [pid 5701] <... openat resumed>) = 5 [pid 5705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5703] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5706 [pid 5703] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5703] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5703] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5704] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5703] <... ioctl resumed>) = 0 [pid 5702] <... close resumed>) = 0 [pid 5701] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5703] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5703] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5703] ioctl(8, SYNC_IOC_MERGE, 0x20000040./strace-static-x86_64: Process 5706 attached [pid 5705] <... prctl resumed>) = 0 [pid 5704] <... openat resumed>) = 3 [pid 5703] <... ioctl resumed>) = 0 [pid 5702] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5701] <... ioctl resumed>) = 0 [pid 5706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5704] read(3, [pid 5703] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5706] <... prctl resumed>) = 0 [pid 5703] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5706] setpgid(0, 0 [pid 5703] close_range(4, 4294967295, 0 [pid 5701] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5706] <... setpgid resumed>) = 0 [pid 5705] setpgid(0, 0 [pid 5704] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 5703] <... close_range resumed>) = 0 [pid 5702] <... openat resumed>) = 3 [pid 5706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5705] <... setpgid resumed>) = 0 [pid 5704] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5703] exit_group(0 [pid 5701] <... openat resumed>) = 7 [pid 5706] <... openat resumed>) = 3 [pid 5705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5704] <... socket resumed>) = 4 [pid 5703] <... exit_group resumed>) = ? [pid 5702] read(3, [pid 5701] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5706] write(3, "1000", 4 [pid 5705] <... openat resumed>) = 3 [pid 5704] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5703] +++ exited with 0 +++ [pid 5702] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5706] <... write resumed>) = 4 [pid 5705] write(3, "1000", 4 [pid 5704] <... openat resumed>) = 5 [pid 5702] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5701] <... ioctl resumed>) = 0 [pid 5706] close(3 [pid 5705] <... write resumed>) = 4 [pid 5704] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5702] <... socket resumed>) = 4 [pid 5701] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5706] <... close resumed>) = 0 [pid 5705] close(3 [pid 5704] <... ioctl resumed>) = 0 [pid 5702] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5701] <... ioctl resumed>) = 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5706] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5705] <... close resumed>) = 0 [pid 5704] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5702] <... openat resumed>) = 5 [pid 5701] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5706] <... openat resumed>) = 3 [pid 5705] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5702] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5701] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5706] read(3, [pid 5704] <... openat resumed>) = 7 [pid 5706] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 225 [pid 5704] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5702] <... ioctl resumed>) = 0 [pid 5701] close_range(4, 4294967295, 0 [pid 5706] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5705] <... openat resumed>) = 3 [pid 5704] <... ioctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5701] <... close_range resumed>) = 0 [pid 5702] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5702] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5705] read(3, [pid 5704] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5702] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5701] exit_group(0 [pid 5706] <... socket resumed>) = 4 [pid 5705] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5704] <... ioctl resumed>) = 0 [pid 5702] <... ioctl resumed>) = 0 [pid 5701] <... exit_group resumed>) = ? [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5707 [pid 5706] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5705] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5704] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5702] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5702] close_range(4, 4294967295, 0 [pid 5701] +++ exited with 0 +++ [pid 5706] <... openat resumed>) = 5 [pid 5705] <... socket resumed>) = 4 [pid 5704] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5702] <... close_range resumed>) = 0 [pid 5706] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5705] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5704] close_range(4, 4294967295, 0 [pid 5702] exit_group(0) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5707 attached [pid 5706] <... ioctl resumed>) = 0 [pid 5705] <... openat resumed>) = 5 [pid 5704] <... close_range resumed>) = 0 [pid 5702] +++ exited with 0 +++ [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5704] exit_group(0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5707] <... prctl resumed>) = 0 [pid 5707] setpgid(0, 0) = 0 [pid 5707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5706] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5705] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5704] <... exit_group resumed>) = ? [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5708 [pid 5707] <... openat resumed>) = 3 [pid 5707] write(3, "1000", 4) = 4 [pid 5707] close(3) = 0 [pid 5707] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5704] +++ exited with 0 +++ [pid 5707] read(3, [pid 5706] <... openat resumed>) = 7 [pid 5705] <... ioctl resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5707] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 154 [pid 5706] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5705] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5707] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5706] <... ioctl resumed>) = 0 [pid 5705] <... openat resumed>) = 7 [pid 5707] <... socket resumed>) = 4 [pid 5706] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5705] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5709 [pid 5707] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5705] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5708 attached [pid 5707] <... openat resumed>) = 5 [pid 5706] <... ioctl resumed>) = 0 [pid 5705] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5707] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5706] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5705] <... ioctl resumed>) = 0 [pid 5708] <... prctl resumed>) = 0 [pid 5707] <... ioctl resumed>) = 0 [pid 5706] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5705] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5706] close_range(4, 4294967295, 0 [pid 5705] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5708] setpgid(0, 0 [pid 5707] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5708] <... setpgid resumed>) = 0 [pid 5707] <... openat resumed>) = 7 [pid 5706] <... close_range resumed>) = 0 [pid 5705] close_range(4, 4294967295, 0 [pid 5708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5707] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5706] exit_group(0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5709 attached [pid 5708] <... openat resumed>) = 3 [pid 5707] <... ioctl resumed>) = 0 [pid 5706] <... exit_group resumed>) = ? [pid 5705] <... close_range resumed>) = 0 [pid 5708] write(3, "1000", 4 [pid 5707] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5708] <... write resumed>) = 4 [pid 5707] <... ioctl resumed>) = 0 [pid 5708] close(3 [pid 5707] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5708] <... close resumed>) = 0 [pid 5707] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5708] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5707] close_range(4, 4294967295, 0 [pid 5705] exit_group(0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5710 [pid 5708] <... openat resumed>) = 3 [pid 5707] <... close_range resumed>) = 0 [pid 5705] <... exit_group resumed>) = ? [pid 5708] read(3, [pid 5707] exit_group(0 [pid 5706] +++ exited with 0 +++ [pid 5708] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5707] <... exit_group resumed>) = ? [pid 5708] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5707] +++ exited with 0 +++ [pid 5705] +++ exited with 0 +++ [pid 5708] <... socket resumed>) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5708] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5708] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5708] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5710 attached ) = 7 [pid 5710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5708] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5710] <... prctl resumed>) = 0 [pid 5708] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5710] setpgid(0, 0 [pid 5708] <... ioctl resumed>) = 0 [pid 5710] <... setpgid resumed>) = 0 [pid 5708] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5708] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5710] <... openat resumed>) = 3 [pid 5708] close_range(4, 4294967295, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5711 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5712 [pid 5710] write(3, "1000", 4 [pid 5708] <... close_range resumed>) = 0 [pid 5710] <... write resumed>) = 4 [pid 5708] exit_group(0 [pid 5710] close(3 [pid 5708] <... exit_group resumed>) = ? [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5713 ./strace-static-x86_64: Process 5713 attached ./strace-static-x86_64: Process 5712 attached [pid 5710] <... close resumed>) = 0 [pid 5709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5708] +++ exited with 0 +++ [pid 5710] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5711 attached [pid 5710] <... openat resumed>) = 3 [pid 5713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5710] read(3, [pid 5709] <... prctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5710] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5711] <... prctl resumed>) = 0 [pid 5710] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5711] setpgid(0, 0 [pid 5710] <... socket resumed>) = 4 [pid 5711] <... setpgid resumed>) = 0 [pid 5710] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5714 [pid 5711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5710] <... openat resumed>) = 5 [pid 5709] setpgid(0, 0./strace-static-x86_64: Process 5714 attached [pid 5712] <... prctl resumed>) = 0 [pid 5711] <... openat resumed>) = 3 [pid 5710] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5709] <... setpgid resumed>) = 0 [pid 5711] write(3, "1000", 4 [pid 5710] <... ioctl resumed>) = 0 [pid 5711] <... write resumed>) = 4 [pid 5710] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5711] close(3 [pid 5710] <... openat resumed>) = 7 [pid 5711] <... close resumed>) = 0 [pid 5710] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5711] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5710] <... ioctl resumed>) = 0 [pid 5709] <... openat resumed>) = 3 [pid 5711] <... openat resumed>) = 3 [pid 5710] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5709] write(3, "1000", 4 [pid 5713] <... prctl resumed>) = 0 [pid 5712] setpgid(0, 0 [pid 5711] read(3, [pid 5710] <... ioctl resumed>) = 0 [pid 5713] setpgid(0, 0 [pid 5711] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5710] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5709] <... write resumed>) = 4 [pid 5712] <... setpgid resumed>) = 0 [pid 5713] <... setpgid resumed>) = 0 [pid 5711] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5710] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5709] close(3 [pid 5713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5711] <... socket resumed>) = 4 [pid 5710] close_range(4, 4294967295, 0 [pid 5709] <... close resumed>) = 0 [pid 5713] <... openat resumed>) = 3 [pid 5712] <... openat resumed>) = 3 [pid 5711] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5710] <... close_range resumed>) = 0 [pid 5714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5713] write(3, "1000", 4 [pid 5712] write(3, "1000", 4 [pid 5711] <... openat resumed>) = 5 [pid 5710] exit_group(0 [pid 5709] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5714] <... prctl resumed>) = 0 [pid 5713] <... write resumed>) = 4 [pid 5711] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5710] <... exit_group resumed>) = ? [pid 5714] setpgid(0, 0 [pid 5713] close(3 [pid 5712] <... write resumed>) = 4 [pid 5711] <... ioctl resumed>) = 0 [pid 5710] +++ exited with 0 +++ [pid 5709] <... openat resumed>) = 3 [pid 5714] <... setpgid resumed>) = 0 [pid 5713] <... close resumed>) = 0 [pid 5711] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5713] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5712] close(3 [pid 5711] <... openat resumed>) = 7 [pid 5709] read(3, [pid 5714] <... openat resumed>) = 3 [pid 5713] <... openat resumed>) = 3 [pid 5712] <... close resumed>) = 0 [pid 5711] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5714] write(3, "1000", 4 [pid 5713] read(3, [pid 5711] <... ioctl resumed>) = 0 [pid 5709] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5714] <... write resumed>) = 4 [pid 5713] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5712] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5711] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5709] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5714] close(3 [pid 5713] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5711] <... ioctl resumed>) = 0 [pid 5714] <... close resumed>) = 0 [pid 5713] <... socket resumed>) = 4 [pid 5712] <... openat resumed>) = 3 [pid 5711] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5709] <... socket resumed>) = 4 [pid 5714] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5713] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5712] read(3, [pid 5711] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5709] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5714] <... openat resumed>) = 3 [pid 5713] <... openat resumed>) = 5 [pid 5712] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 5711] close_range(4, 4294967295, 0 [pid 5709] <... openat resumed>) = 5 [pid 5714] read(3, [pid 5713] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5712] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5711] <... close_range resumed>) = 0 [pid 5714] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 84 [pid 5713] <... ioctl resumed>) = 0 [pid 5712] <... socket resumed>) = 4 [pid 5711] exit_group(0 [pid 5709] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5714] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5713] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5712] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5711] <... exit_group resumed>) = ? [pid 5709] <... ioctl resumed>) = 0 [pid 5714] <... socket resumed>) = 4 [pid 5713] <... openat resumed>) = 7 [pid 5712] <... openat resumed>) = 5 [pid 5711] +++ exited with 0 +++ [pid 5709] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5714] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5713] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5712] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5714] <... openat resumed>) = 5 [pid 5713] <... ioctl resumed>) = 0 [pid 5709] <... openat resumed>) = 7 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5715 [pid 5714] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5713] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5712] <... ioctl resumed>) = 0 [pid 5709] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5714] <... ioctl resumed>) = 0 [pid 5713] <... ioctl resumed>) = 0 [pid 5712] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5709] <... ioctl resumed>) = 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5714] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5713] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5714] <... openat resumed>) = 7 [pid 5713] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5712] <... openat resumed>) = 7 [pid 5714] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5713] close_range(4, 4294967295, 0 [pid 5712] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5709] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5714] <... ioctl resumed>) = 0 [pid 5713] <... close_range resumed>) = 0 [pid 5714] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5713] exit_group(0 [pid 5712] <... ioctl resumed>) = 0 [pid 5709] <... ioctl resumed>) = 0 [pid 5714] <... ioctl resumed>) = 0 [pid 5713] <... exit_group resumed>) = ? [pid 5712] ioctl(8, SYNC_IOC_MERGE, 0x20000040./strace-static-x86_64: Process 5715 attached [pid 5714] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5713] +++ exited with 0 +++ [pid 5709] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5714] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5712] <... ioctl resumed>) = 0 [pid 5709] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5714] close_range(4, 4294967295, 0 [pid 5712] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5709] close_range(4, 4294967295, 0 [pid 5714] <... close_range resumed>) = 0 [pid 5714] exit_group(0) = ? [pid 5714] +++ exited with 0 +++ [pid 5712] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5709] <... close_range resumed>) = 0 [pid 5712] close_range(4, 4294967295, 0 [pid 5709] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5716 attached [pid 5716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5712] <... close_range resumed>) = 0 [pid 5709] <... exit_group resumed>) = ? [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5716 [pid 5715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5712] exit_group(0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5716] <... prctl resumed>) = 0 [pid 5716] setpgid(0, 0) = 0 [pid 5716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5709] +++ exited with 0 +++ [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5715] <... prctl resumed>) = 0 [pid 5712] <... exit_group resumed>) = ? [pid 5716] <... openat resumed>) = 3 [pid 5716] write(3, "1000", 4) = 4 [pid 5716] close(3) = 0 [pid 5716] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] <... restart_syscall resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5712] +++ exited with 0 +++ [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5718 [pid 5716] <... openat resumed>) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5717 [pid 5715] setpgid(0, 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5719 [pid 5715] <... setpgid resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5716] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... restart_syscall resumed>) = 0 [pid 5716] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5716] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5716] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5716] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5716] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5720 [pid 5716] <... ioctl resumed>) = 0 [pid 5715] <... openat resumed>) = 3 [pid 5716] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5715] write(3, "1000", 4 [pid 5716] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5717 attached [pid 5716] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5716] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5717] <... prctl resumed>) = 0 [pid 5716] close_range(4, 4294967295, 0 [pid 5715] <... write resumed>) = 4 [pid 5717] setpgid(0, 0 [pid 5716] <... close_range resumed>) = 0 [pid 5715] close(3 [pid 5717] <... setpgid resumed>) = 0 [pid 5716] exit_group(0 [pid 5715] <... close resumed>) = 0 [pid 5717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5716] <... exit_group resumed>) = ? [pid 5715] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 5720 attached ./strace-static-x86_64: Process 5719 attached ./strace-static-x86_64: Process 5718 attached [pid 5717] <... openat resumed>) = 3 [pid 5716] +++ exited with 0 +++ [pid 5715] <... openat resumed>) = 3 [pid 5718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5717] write(3, "1000", 4 [pid 5715] read(3, [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5719] <... prctl resumed>) = 0 [pid 5718] <... prctl resumed>) = 0 [pid 5717] <... write resumed>) = 4 [pid 5715] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5718] setpgid(0, 0 [pid 5717] close(3 [pid 5718] <... setpgid resumed>) = 0 [pid 5717] <... close resumed>) = 0 [pid 5720] <... prctl resumed>) = 0 [pid 5719] setpgid(0, 0 [pid 5718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5717] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5715] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5718] <... openat resumed>) = 3 [pid 5717] <... openat resumed>) = 3 [pid 5718] write(3, "1000", 4 [pid 5717] read(3, [pid 5718] <... write resumed>) = 4 [pid 5717] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5720] setpgid(0, 0 [pid 5719] <... setpgid resumed>) = 0 [pid 5718] close(3 [pid 5717] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5715] <... socket resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5721 [pid 5718] <... close resumed>) = 0 [pid 5717] <... socket resumed>) = 4 [pid 5715] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5720] <... setpgid resumed>) = 0 [pid 5719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5718] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5717] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5715] <... openat resumed>) = 5 [pid 5720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5719] <... openat resumed>) = 3 [pid 5718] <... openat resumed>) = 3 [pid 5717] <... openat resumed>) = 5 [pid 5715] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5719] write(3, "1000", 4 [pid 5718] read(3, [pid 5717] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5720] <... openat resumed>) = 3 [pid 5719] <... write resumed>) = 4 [pid 5718] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 84 [pid 5717] <... ioctl resumed>) = 0 [pid 5715] <... ioctl resumed>) = 0 [pid 5718] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5717] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5715] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5719] close(3./strace-static-x86_64: Process 5721 attached [pid 5720] write(3, "1000", 4 [pid 5718] <... socket resumed>) = 4 [pid 5717] <... openat resumed>) = 7 [pid 5721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5720] <... write resumed>) = 4 [pid 5719] <... close resumed>) = 0 [pid 5718] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5717] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5715] <... openat resumed>) = 7 [pid 5721] <... prctl resumed>) = 0 [pid 5720] close(3 [pid 5719] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5718] <... openat resumed>) = 5 [pid 5717] <... ioctl resumed>) = 0 [pid 5715] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5721] setpgid(0, 0 [pid 5719] <... openat resumed>) = 3 [pid 5718] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5717] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5721] <... setpgid resumed>) = 0 [pid 5720] <... close resumed>) = 0 [pid 5719] read(3, [pid 5718] <... ioctl resumed>) = 0 [pid 5717] <... ioctl resumed>) = 0 [pid 5715] <... ioctl resumed>) = 0 [pid 5721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5719] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 281 [pid 5718] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5717] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5715] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5720] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5721] <... openat resumed>) = 3 [pid 5719] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5718] <... openat resumed>) = 7 [pid 5717] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5721] write(3, "1000", 4 [pid 5720] <... openat resumed>) = 3 [pid 5718] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5717] close_range(4, 4294967295, 0 [pid 5715] <... ioctl resumed>) = 0 [pid 5721] <... write resumed>) = 4 [pid 5720] read(3, [pid 5719] <... socket resumed>) = 4 [pid 5718] <... ioctl resumed>) = 0 [pid 5717] <... close_range resumed>) = 0 [pid 5721] close(3 [pid 5719] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5718] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5717] exit_group(0 [pid 5720] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5715] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5721] <... close resumed>) = 0 [pid 5720] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5719] <... openat resumed>) = 5 [pid 5718] <... ioctl resumed>) = 0 [pid 5717] <... exit_group resumed>) = ? [pid 5715] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5721] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5720] <... socket resumed>) = 4 [pid 5719] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5718] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5717] +++ exited with 0 +++ [pid 5715] close_range(4, 4294967295, 0 [pid 5721] <... openat resumed>) = 3 [pid 5720] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5719] <... ioctl resumed>) = 0 [pid 5718] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5721] read(3, [pid 5718] close_range(4, 4294967295, 0 [pid 5715] <... close_range resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5719] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5721] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 5720] <... openat resumed>) = 5 [pid 5718] <... close_range resumed>) = 0 [pid 5721] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5720] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5719] <... openat resumed>) = 7 [pid 5718] exit_group(0 [pid 5715] exit_group(0 [pid 5721] <... socket resumed>) = 4 [pid 5718] <... exit_group resumed>) = ? [pid 5721] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5720] <... ioctl resumed>) = 0 [pid 5719] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5718] +++ exited with 0 +++ [pid 5715] <... exit_group resumed>) = ? [pid 5721] <... openat resumed>) = 5 [pid 5720] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5721] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5719] <... ioctl resumed>) = 0 [pid 5721] <... ioctl resumed>) = 0 [pid 5721] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5721] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5721] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5715] +++ exited with 0 +++ [pid 5721] <... ioctl resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5721] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5719] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5721] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5720] <... openat resumed>) = 7 [pid 5721] close_range(4, 4294967295, 0) = 0 [pid 5721] exit_group(0) = ? [pid 5721] +++ exited with 0 +++ [pid 5720] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5719] <... ioctl resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5720] <... ioctl resumed>) = 0 [pid 5719] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5723 attached ./strace-static-x86_64: Process 5722 attached [pid 5720] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5719] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5722 [pid 5723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5720] <... ioctl resumed>) = 0 [pid 5719] close_range(4, 4294967295, 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5723 [pid 5723] <... prctl resumed>) = 0 [pid 5722] <... prctl resumed>) = 0 [pid 5720] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5722] setpgid(0, 0 [pid 5719] <... close_range resumed>) = 0 [pid 5720] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5723] setpgid(0, 0 [pid 5722] <... setpgid resumed>) = 0 [pid 5720] close_range(4, 4294967295, 0 [pid 5719] exit_group(0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5724 [pid 5723] <... setpgid resumed>) = 0 [pid 5722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5720] <... close_range resumed>) = 0 [pid 5723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5719] <... exit_group resumed>) = ? [pid 5722] <... openat resumed>) = 3 [pid 5720] exit_group(0 [pid 5722] write(3, "1000", 4) = 4 [pid 5719] +++ exited with 0 +++ [pid 5723] <... openat resumed>) = 3 [pid 5722] close(3 [pid 5720] <... exit_group resumed>) = ? [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5722] <... close resumed>) = 0 [pid 5722] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5720] +++ exited with 0 +++ [pid 5722] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 ./strace-static-x86_64: Process 5725 attached [pid 5723] write(3, "1000", 4 [pid 5722] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5723] <... write resumed>) = 4 [pid 5722] <... socket resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5725 [pid 5725] <... prctl resumed>) = 0 [pid 5723] close(3 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5722] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5722] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5726 attached ./strace-static-x86_64: Process 5724 attached [pid 5725] setpgid(0, 0 [pid 5723] <... close resumed>) = 0 [pid 5722] <... ioctl resumed>) = 0 [pid 5724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5722] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5726 [pid 5726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5725] <... setpgid resumed>) = 0 [pid 5724] <... prctl resumed>) = 0 [pid 5723] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5722] <... openat resumed>) = 7 [pid 5726] <... prctl resumed>) = 0 [pid 5725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5724] setpgid(0, 0 [pid 5723] <... openat resumed>) = 3 [pid 5722] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5726] setpgid(0, 0 [pid 5725] <... openat resumed>) = 3 [pid 5724] <... setpgid resumed>) = 0 [pid 5723] read(3, [pid 5722] <... ioctl resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5727 [pid 5726] <... setpgid resumed>) = 0 [pid 5725] write(3, "1000", 4 [pid 5724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5723] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5722] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5725] <... write resumed>) = 4 [pid 5724] <... openat resumed>) = 3 [pid 5723] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5722] <... ioctl resumed>) = 0 [pid 5725] close(3 [pid 5724] write(3, "1000", 4 [pid 5723] <... socket resumed>) = 4 [pid 5722] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5726] <... openat resumed>) = 3 [pid 5725] <... close resumed>) = 0 [pid 5724] <... write resumed>) = 4 [pid 5723] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5722] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5726] write(3, "1000", 4 [pid 5725] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5724] close(3 [pid 5723] <... openat resumed>) = 5 [pid 5722] close_range(4, 4294967295, 0 [pid 5726] <... write resumed>) = 4 [pid 5725] <... openat resumed>) = 3 [pid 5724] <... close resumed>) = 0 [pid 5723] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5722] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 5727 attached [pid 5726] close(3 [pid 5725] read(3, [pid 5724] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5723] <... ioctl resumed>) = 0 [pid 5722] exit_group(0 [pid 5726] <... close resumed>) = 0 [pid 5725] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5724] <... openat resumed>) = 3 [pid 5723] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5722] <... exit_group resumed>) = ? [pid 5727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5726] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5725] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5724] read(3, [pid 5723] <... openat resumed>) = 7 [pid 5722] +++ exited with 0 +++ [pid 5727] <... prctl resumed>) = 0 [pid 5726] <... openat resumed>) = 3 [pid 5725] <... socket resumed>) = 4 [pid 5724] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5723] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5727] setpgid(0, 0 [pid 5726] read(3, [pid 5725] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5724] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5723] <... ioctl resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5727] <... setpgid resumed>) = 0 [pid 5726] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 5725] <... openat resumed>) = 5 [pid 5724] <... socket resumed>) = 4 [pid 5723] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5726] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5725] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5724] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5723] <... ioctl resumed>) = 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5727] <... openat resumed>) = 3 [pid 5726] <... socket resumed>) = 4 [pid 5725] <... ioctl resumed>) = 0 [pid 5724] <... openat resumed>) = 5 [pid 5723] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5727] write(3, "1000", 4 [pid 5726] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5725] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5724] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5723] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5727] <... write resumed>) = 4 [pid 5726] <... openat resumed>) = 5 [pid 5725] <... openat resumed>) = 7 [pid 5724] <... ioctl resumed>) = 0 [pid 5723] close_range(4, 4294967295, 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5728 attached [pid 5727] close(3 [pid 5726] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5725] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5724] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5723] <... close_range resumed>) = 0 [pid 5728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5727] <... close resumed>) = 0 [pid 5726] <... ioctl resumed>) = 0 [pid 5725] <... ioctl resumed>) = 0 [pid 5724] <... openat resumed>) = 7 [pid 5723] exit_group(0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5728 [pid 5728] <... prctl resumed>) = 0 [pid 5727] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5726] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5725] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5724] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5723] <... exit_group resumed>) = ? [pid 5728] setpgid(0, 0 [pid 5727] <... openat resumed>) = 3 [pid 5726] <... openat resumed>) = 7 [pid 5725] <... ioctl resumed>) = 0 [pid 5724] <... ioctl resumed>) = 0 [pid 5727] read(3, [pid 5724] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5728] <... setpgid resumed>) = 0 [pid 5727] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 301 [pid 5726] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5725] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5724] <... ioctl resumed>) = 0 [pid 5723] +++ exited with 0 +++ [pid 5728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5727] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5726] <... ioctl resumed>) = 0 [pid 5725] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5724] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5728] <... openat resumed>) = 3 [pid 5727] <... socket resumed>) = 4 [pid 5726] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5725] close_range(4, 4294967295, 0 [pid 5724] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5728] write(3, "1000", 4 [pid 5727] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5725] <... close_range resumed>) = 0 [pid 5724] close_range(4, 4294967295, 0 [pid 5728] <... write resumed>) = 4 [pid 5727] <... openat resumed>) = 5 [pid 5726] <... ioctl resumed>) = 0 [pid 5725] exit_group(0 [pid 5724] <... close_range resumed>) = 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5728] close(3 [pid 5727] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5726] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5725] <... exit_group resumed>) = ? [pid 5724] exit_group(0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5728] <... close resumed>) = 0 [pid 5727] <... ioctl resumed>) = 0 [pid 5724] <... exit_group resumed>) = ? [pid 5728] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5727] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5726] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5725] +++ exited with 0 +++ [pid 5724] +++ exited with 0 +++ [pid 5728] <... openat resumed>) = 3 [pid 5727] <... openat resumed>) = 7 [pid 5726] close_range(4, 4294967295, 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5728] read(3, [pid 5727] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5728] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5727] <... ioctl resumed>) = 0 [pid 5726] <... close_range resumed>) = 0 [pid 5728] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5727] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5726] exit_group(0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5728] <... socket resumed>) = 4 [pid 5727] <... ioctl resumed>) = 0 [pid 5727] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... restart_syscall resumed>) = 0 [pid 5727] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5727] close_range(4, 4294967295, 0 [pid 5728] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5727] <... close_range resumed>) = 0 [pid 5726] <... exit_group resumed>) = ? [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5729 ./strace-static-x86_64: Process 5729 attached [pid 5728] <... openat resumed>) = 5 [pid 5727] exit_group(0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5730 [pid 5727] <... exit_group resumed>) = ? [pid 5729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5728] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5727] +++ exited with 0 +++ [pid 5726] +++ exited with 0 +++ [pid 5729] <... prctl resumed>) = 0 [pid 5728] <... ioctl resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5729] setpgid(0, 0 [pid 5728] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5730 attached [pid 5730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5728] <... openat resumed>) = 7 [pid 5729] <... setpgid resumed>) = 0 [pid 5728] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5731 [pid 5728] <... ioctl resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5730] <... prctl resumed>) = 0 [pid 5730] setpgid(0, 0) = 0 [pid 5728] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5732 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5728] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5732 attached [pid 5730] write(3, "1000", 4 [pid 5729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5728] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5733 [pid 5732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5730] <... write resumed>) = 4 [pid 5728] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 5733 attached ./strace-static-x86_64: Process 5731 attached [pid 5730] close(3 [pid 5729] <... openat resumed>) = 3 [pid 5728] close_range(4, 4294967295, 0 [pid 5730] <... close resumed>) = 0 [pid 5729] write(3, "1000", 4 [pid 5731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5730] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5729] <... write resumed>) = 4 [pid 5728] <... close_range resumed>) = 0 [pid 5728] exit_group(0 [pid 5731] <... prctl resumed>) = 0 [pid 5730] <... openat resumed>) = 3 [pid 5729] close(3 [pid 5728] <... exit_group resumed>) = ? [pid 5731] setpgid(0, 0 [pid 5730] read(3, [pid 5729] <... close resumed>) = 0 [pid 5733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5731] <... setpgid resumed>) = 0 [pid 5730] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5729] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5728] +++ exited with 0 +++ [pid 5732] <... prctl resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5733] <... prctl resumed>) = 0 [pid 5732] setpgid(0, 0 [pid 5731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5730] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5729] <... openat resumed>) = 3 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5733] setpgid(0, 0 [pid 5732] <... setpgid resumed>) = 0 [pid 5731] <... openat resumed>) = 3 [pid 5730] <... socket resumed>) = 4 [pid 5729] read(3, [pid 5733] <... setpgid resumed>) = 0 [pid 5732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5731] write(3, "1000", 4 [pid 5730] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5729] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5732] <... openat resumed>) = 3 [pid 5731] <... write resumed>) = 4 [pid 5730] <... openat resumed>) = 5 [pid 5729] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5734 attached [pid 5733] <... openat resumed>) = 3 [pid 5732] write(3, "1000", 4 [pid 5731] close(3 [pid 5730] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5729] <... socket resumed>) = 4 [pid 5734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5733] write(3, "1000", 4 [pid 5732] <... write resumed>) = 4 [pid 5731] <... close resumed>) = 0 [pid 5730] <... ioctl resumed>) = 0 [pid 5729] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5734 [pid 5734] <... prctl resumed>) = 0 [pid 5733] <... write resumed>) = 4 [pid 5732] close(3 [pid 5731] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5730] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5729] <... openat resumed>) = 5 [pid 5734] setpgid(0, 0 [pid 5733] close(3 [pid 5732] <... close resumed>) = 0 [pid 5731] <... openat resumed>) = 3 [pid 5730] <... openat resumed>) = 7 [pid 5729] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5734] <... setpgid resumed>) = 0 [pid 5733] <... close resumed>) = 0 [pid 5732] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5731] read(3, [pid 5730] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5729] <... ioctl resumed>) = 0 [pid 5734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5733] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5732] <... openat resumed>) = 3 [pid 5731] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 154 [pid 5730] <... ioctl resumed>) = 0 [pid 5729] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5734] <... openat resumed>) = 3 [pid 5733] <... openat resumed>) = 3 [pid 5732] read(3, [pid 5731] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5730] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5729] <... openat resumed>) = 7 [pid 5734] write(3, "1000", 4 [pid 5733] read(3, [pid 5732] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5731] <... socket resumed>) = 4 [pid 5730] <... ioctl resumed>) = 0 [pid 5729] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5734] <... write resumed>) = 4 [pid 5733] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5732] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5731] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5730] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5729] <... ioctl resumed>) = 0 [pid 5734] close(3 [pid 5733] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5732] <... socket resumed>) = 4 [pid 5731] <... openat resumed>) = 5 [pid 5730] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5729] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5734] <... close resumed>) = 0 [pid 5733] <... socket resumed>) = 4 [pid 5732] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5731] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5730] close_range(4, 4294967295, 0 [pid 5729] <... ioctl resumed>) = 0 [pid 5734] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5733] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5732] <... openat resumed>) = 5 [pid 5731] <... ioctl resumed>) = 0 [pid 5730] <... close_range resumed>) = 0 [pid 5729] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5734] <... openat resumed>) = 3 [pid 5733] <... openat resumed>) = 5 [pid 5732] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5731] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5730] exit_group(0 [pid 5729] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5734] read(3, [pid 5733] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5732] <... ioctl resumed>) = 0 [pid 5731] <... openat resumed>) = 7 [pid 5730] <... exit_group resumed>) = ? [pid 5729] close_range(4, 4294967295, 0 [pid 5734] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 295 [pid 5733] <... ioctl resumed>) = 0 [pid 5732] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5731] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5730] +++ exited with 0 +++ [pid 5729] <... close_range resumed>) = 0 [pid 5734] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5733] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5732] <... openat resumed>) = 7 [pid 5731] <... ioctl resumed>) = 0 [pid 5729] exit_group(0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5734] <... socket resumed>) = 4 [pid 5733] <... openat resumed>) = 7 [pid 5732] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5731] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5729] <... exit_group resumed>) = ? [pid 5734] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5733] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5732] <... ioctl resumed>) = 0 [pid 5731] <... ioctl resumed>) = 0 [pid 5729] +++ exited with 0 +++ [pid 5734] <... openat resumed>) = 5 [pid 5733] <... ioctl resumed>) = 0 [pid 5732] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5731] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5734] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5733] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5732] <... ioctl resumed>) = 0 [pid 5731] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5734] <... ioctl resumed>) = 0 [pid 5733] <... ioctl resumed>) = 0 [pid 5732] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5731] close_range(4, 4294967295, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5734] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5733] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5732] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5731] <... close_range resumed>) = 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5734] <... openat resumed>) = 7 [pid 5733] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5732] close_range(4, 4294967295, 0 [pid 5731] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5734] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5733] close_range(4, 4294967295, 0 [pid 5732] <... close_range resumed>) = 0 [pid 5731] <... exit_group resumed>) = ? [pid 5076] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5735 attached [pid 5734] <... ioctl resumed>) = 0 [pid 5733] <... close_range resumed>) = 0 [pid 5732] exit_group(0 [pid 5731] +++ exited with 0 +++ [pid 5735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5734] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5733] exit_group(0 [pid 5732] <... exit_group resumed>) = ? [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5735 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5735] <... prctl resumed>) = 0 [pid 5734] <... ioctl resumed>) = 0 [pid 5733] <... exit_group resumed>) = ? [pid 5732] +++ exited with 0 +++ [pid 5735] setpgid(0, 0 [pid 5734] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5733] +++ exited with 0 +++ [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5735] <... setpgid resumed>) = 0 [pid 5734] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5736 attached [pid 5734] close_range(4, 4294967295, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5736 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5735] <... openat resumed>) = 3 [pid 5734] <... close_range resumed>) = 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5736] <... prctl resumed>) = 0 [pid 5735] write(3, "1000", 4 [pid 5734] exit_group(0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5736] setpgid(0, 0 [pid 5734] <... exit_group resumed>) = ? [pid 5735] <... write resumed>) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5735] close(3) = 0 [pid 5735] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5735] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5737 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5735] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5735] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5738 [pid 5735] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5739 ./strace-static-x86_64: Process 5739 attached [pid 5736] <... setpgid resumed>) = 0 [pid 5735] <... ioctl resumed>) = 0 [pid 5734] +++ exited with 0 +++ ./strace-static-x86_64: Process 5737 attached [pid 5736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5735] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5736] <... openat resumed>) = 3 [pid 5735] <... openat resumed>) = 7 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5736] write(3, "1000", 4 [pid 5735] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5738 attached [pid 5737] <... prctl resumed>) = 0 [pid 5736] <... write resumed>) = 4 [pid 5735] <... ioctl resumed>) = 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5737] setpgid(0, 0 [pid 5736] close(3 [pid 5735] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5739] <... prctl resumed>) = 0 [pid 5738] <... prctl resumed>) = 0 [pid 5737] <... setpgid resumed>) = 0 [pid 5736] <... close resumed>) = 0 [pid 5735] <... ioctl resumed>) = 0 [pid 5739] setpgid(0, 0 [pid 5738] setpgid(0, 0 [pid 5737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5736] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5735] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5740 attached [pid 5739] <... setpgid resumed>) = 0 [pid 5738] <... setpgid resumed>) = 0 [pid 5737] <... openat resumed>) = 3 [pid 5736] <... openat resumed>) = 3 [pid 5735] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5737] write(3, "1000", 4 [pid 5736] read(3, [pid 5735] close_range(4, 4294967295, 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5740 [pid 5740] <... prctl resumed>) = 0 [pid 5739] <... openat resumed>) = 3 [pid 5738] <... openat resumed>) = 3 [pid 5737] <... write resumed>) = 4 [pid 5736] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5735] <... close_range resumed>) = 0 [pid 5740] setpgid(0, 0 [pid 5739] write(3, "1000", 4 [pid 5738] write(3, "1000", 4 [pid 5737] close(3 [pid 5736] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5735] exit_group(0 [pid 5740] <... setpgid resumed>) = 0 [pid 5739] <... write resumed>) = 4 [pid 5738] <... write resumed>) = 4 [pid 5737] <... close resumed>) = 0 [pid 5736] <... socket resumed>) = 4 [pid 5735] <... exit_group resumed>) = ? [pid 5740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5739] close(3 [pid 5738] close(3 [pid 5737] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5736] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5735] +++ exited with 0 +++ [pid 5739] <... close resumed>) = 0 [pid 5738] <... close resumed>) = 0 [pid 5740] <... openat resumed>) = 3 [pid 5739] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5738] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5737] <... openat resumed>) = 3 [pid 5736] <... openat resumed>) = 5 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5740] write(3, "1000", 4 [pid 5739] <... openat resumed>) = 3 [pid 5738] <... openat resumed>) = 3 [pid 5736] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5740] <... write resumed>) = 4 [pid 5739] read(3, [pid 5738] read(3, [pid 5737] read(3, [pid 5736] <... ioctl resumed>) = 0 [pid 5740] close(3 [pid 5739] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5737] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5738] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5736] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5740] <... close resumed>) = 0 [pid 5739] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5738] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5737] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5738] <... socket resumed>) = 4 [pid 5739] <... socket resumed>) = 4 [pid 5738] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5737] <... socket resumed>) = 4 [pid 5736] <... openat resumed>) = 7 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5741 [pid 5740] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5739] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5738] <... openat resumed>) = 5 [pid 5736] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5739] <... openat resumed>) = 5 [pid 5738] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5737] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5740] <... openat resumed>) = 3 [pid 5739] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5738] <... ioctl resumed>) = 0 [pid 5736] <... ioctl resumed>) = 0 [pid 5740] read(3, [pid 5739] <... ioctl resumed>) = 0 [pid 5738] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5737] <... openat resumed>) = 5 [pid 5736] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5740] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 250 [pid 5739] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5738] <... openat resumed>) = 7 [pid 5737] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5736] <... ioctl resumed>) = 0 [pid 5740] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5739] <... openat resumed>) = 7 [pid 5738] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5737] <... ioctl resumed>) = 0 [pid 5736] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 5741 attached [pid 5740] <... socket resumed>) = 4 [pid 5739] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5738] <... ioctl resumed>) = 0 [pid 5737] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5736] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5740] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5739] <... ioctl resumed>) = 0 [pid 5738] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5741] <... prctl resumed>) = 0 [pid 5740] <... openat resumed>) = 5 [pid 5739] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5738] <... ioctl resumed>) = 0 [pid 5737] <... openat resumed>) = 7 [pid 5736] close_range(4, 4294967295, 0 [pid 5741] setpgid(0, 0 [pid 5740] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5739] <... ioctl resumed>) = 0 [pid 5738] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5741] <... setpgid resumed>) = 0 [pid 5740] <... ioctl resumed>) = 0 [pid 5739] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5738] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5737] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5736] <... close_range resumed>) = 0 [pid 5741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5740] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5739] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5738] close_range(4, 4294967295, 0 [pid 5736] exit_group(0 [pid 5737] <... ioctl resumed>) = 0 [pid 5741] <... openat resumed>) = 3 [pid 5740] <... openat resumed>) = 7 [pid 5739] close_range(4, 4294967295, 0 [pid 5738] <... close_range resumed>) = 0 [pid 5737] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5736] <... exit_group resumed>) = ? [pid 5741] write(3, "1000", 4 [pid 5740] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5738] exit_group(0) = ? [pid 5738] +++ exited with 0 +++ [pid 5737] <... ioctl resumed>) = 0 [pid 5736] +++ exited with 0 +++ [pid 5741] <... write resumed>) = 4 [pid 5740] <... ioctl resumed>) = 0 [pid 5739] <... close_range resumed>) = 0 [pid 5737] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5741] close(3 [pid 5740] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5739] exit_group(0 [pid 5737] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5741] <... close resumed>) = 0 [pid 5739] <... exit_group resumed>) = ? [pid 5737] close_range(4, 4294967295, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5740] <... ioctl resumed>) = 0 [pid 5740] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5740] close_range(4, 4294967295, 0) = 0 [pid 5740] exit_group(0) = ? [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5743 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5742 [pid 5740] +++ exited with 0 +++ [pid 5739] +++ exited with 0 +++ [pid 5737] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 5743 attached [pid 5741] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5737] exit_group(0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5741] <... openat resumed>) = 3 [pid 5737] <... exit_group resumed>) = ? [pid 5743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5744 attached [pid 5743] <... prctl resumed>) = 0 [pid 5741] read(3, [pid 5737] +++ exited with 0 +++ [pid 5744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5743] setpgid(0, 0 [pid 5741] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5744 ./strace-static-x86_64: Process 5742 attached [pid 5744] <... prctl resumed>) = 0 [pid 5743] <... setpgid resumed>) = 0 [pid 5741] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5744] setpgid(0, 0 [pid 5743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5741] <... socket resumed>) = 4 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5742] <... prctl resumed>) = 0 [pid 5741] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5743] <... openat resumed>) = 3 [pid 5742] setpgid(0, 0 [pid 5741] <... openat resumed>) = 5 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5744] <... setpgid resumed>) = 0 [pid 5743] write(3, "1000", 4 [pid 5741] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5745 [pid 5743] <... write resumed>) = 4 [pid 5743] close(3 [pid 5742] <... setpgid resumed>) = 0 [pid 5741] <... ioctl resumed>) = 0 [pid 5744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5743] <... close resumed>) = 0 [pid 5742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5741] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5744] <... openat resumed>) = 3 [pid 5743] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5742] <... openat resumed>) = 3 [pid 5741] <... openat resumed>) = 7 [pid 5742] write(3, "1000", 4) = 4 [pid 5743] <... openat resumed>) = 3 [pid 5741] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5744] write(3, "1000", 4./strace-static-x86_64: Process 5746 attached [pid 5743] read(3, [pid 5742] close(3 [pid 5741] <... ioctl resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5746 [pid 5744] <... write resumed>) = 4 [pid 5743] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5744] close(3 [pid 5743] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5741] ioctl(8, SYNC_IOC_MERGE, 0x20000040./strace-static-x86_64: Process 5745 attached [pid 5746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5744] <... close resumed>) = 0 [pid 5743] <... socket resumed>) = 4 [pid 5742] <... close resumed>) = 0 [pid 5741] <... ioctl resumed>) = 0 [pid 5746] <... prctl resumed>) = 0 [pid 5745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5744] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5743] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5742] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5741] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5746] setpgid(0, 0 [pid 5745] <... prctl resumed>) = 0 [pid 5744] <... openat resumed>) = 3 [pid 5743] <... openat resumed>) = 5 [pid 5742] <... openat resumed>) = 3 [pid 5741] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5746] <... setpgid resumed>) = 0 [pid 5745] setpgid(0, 0 [pid 5744] read(3, [pid 5743] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5742] read(3, [pid 5746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5745] <... setpgid resumed>) = 0 [pid 5744] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 5743] <... ioctl resumed>) = 0 [pid 5742] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 5741] close_range(4, 4294967295, 0 [pid 5746] <... openat resumed>) = 3 [pid 5745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5744] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5743] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5742] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5746] write(3, "1000", 4 [pid 5745] <... openat resumed>) = 3 [pid 5744] <... socket resumed>) = 4 [pid 5743] <... openat resumed>) = 7 [pid 5742] <... socket resumed>) = 4 [pid 5741] <... close_range resumed>) = 0 [pid 5746] <... write resumed>) = 4 [pid 5745] write(3, "1000", 4 [pid 5744] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5743] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5742] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5741] exit_group(0 [pid 5746] close(3 [pid 5745] <... write resumed>) = 4 [pid 5743] <... ioctl resumed>) = 0 [pid 5742] <... openat resumed>) = 5 [pid 5741] <... exit_group resumed>) = ? [pid 5746] <... close resumed>) = 0 [pid 5745] close(3 [pid 5744] <... openat resumed>) = 5 [pid 5743] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5742] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5745] <... close resumed>) = 0 [pid 5742] <... ioctl resumed>) = 0 [pid 5743] <... ioctl resumed>) = 0 [pid 5741] +++ exited with 0 +++ [pid 5744] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5746] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5745] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5743] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5742] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5746] <... openat resumed>) = 3 [pid 5745] <... openat resumed>) = 3 [pid 5744] <... ioctl resumed>) = 0 [pid 5743] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5742] <... openat resumed>) = 7 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5746] read(3, [pid 5745] read(3, [pid 5744] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5743] close_range(4, 4294967295, 0 [pid 5742] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5746] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 250 [pid 5745] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 250 [pid 5743] <... close_range resumed>) = 0 [pid 5742] <... ioctl resumed>) = 0 [pid 5745] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5743] exit_group(0 [pid 5742] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5745] <... socket resumed>) = 4 [pid 5743] <... exit_group resumed>) = ? [pid 5742] <... ioctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5745] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5743] +++ exited with 0 +++ [pid 5742] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5746] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5745] <... openat resumed>) = 5 [pid 5744] <... openat resumed>) = 7 [pid 5742] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5747 [pid 5746] <... socket resumed>) = 4 [pid 5745] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5744] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5742] close_range(4, 4294967295, 0 [pid 5746] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5745] <... ioctl resumed>) = 0 [pid 5744] <... ioctl resumed>) = 0 [pid 5742] <... close_range resumed>) = 0 [pid 5746] <... openat resumed>) = 5 [pid 5745] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5744] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5742] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5746] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5745] <... openat resumed>) = 7 [pid 5744] <... ioctl resumed>) = 0 [pid 5742] <... exit_group resumed>) = ? [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5746] <... ioctl resumed>) = 0 [pid 5745] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5744] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5742] +++ exited with 0 +++ [pid 5745] <... ioctl resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5748 attached [pid 5746] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5745] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5744] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5746] <... openat resumed>) = 7 [pid 5745] <... ioctl resumed>) = 0 [pid 5744] close_range(4, 4294967295, 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5748 [pid 5748] <... prctl resumed>) = 0 [pid 5746] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5745] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5749 attached [pid 5748] setpgid(0, 0 [pid 5746] <... ioctl resumed>) = 0 [pid 5745] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5744] <... close_range resumed>) = 0 [pid 5749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5748] <... setpgid resumed>) = 0 [pid 5746] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5745] close_range(4, 4294967295, 0 [pid 5744] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5749 [pid 5749] <... prctl resumed>) = 0 [pid 5748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5746] <... ioctl resumed>) = 0 [pid 5745] <... close_range resumed>) = 0 [pid 5744] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5747 attached [pid 5749] setpgid(0, 0 [pid 5748] <... openat resumed>) = 3 [pid 5746] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5745] exit_group(0 [pid 5747] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5746] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5745] <... exit_group resumed>) = ? [pid 5749] <... setpgid resumed>) = 0 [pid 5748] write(3, "1000", 4 [pid 5747] <... prctl resumed>) = 0 [pid 5746] close_range(4, 4294967295, 0 [pid 5745] +++ exited with 0 +++ [pid 5744] +++ exited with 0 +++ [pid 5749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5747] setpgid(0, 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5749] <... openat resumed>) = 3 [pid 5748] <... write resumed>) = 4 [pid 5747] <... setpgid resumed>) = 0 [pid 5746] <... close_range resumed>) = 0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5749] write(3, "1000", 4 [pid 5748] close(3 [pid 5747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5746] exit_group(0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5749] <... write resumed>) = 4 [pid 5748] <... close resumed>) = 0 [pid 5747] <... openat resumed>) = 3 [pid 5746] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5747] write(3, "1000", 4) = 4 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5750 attached [pid 5749] close(3 [pid 5748] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5747] close(3 [pid 5746] +++ exited with 0 +++ [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5749] <... close resumed>) = 0 [pid 5748] <... openat resumed>) = 3 [pid 5747] <... close resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5750 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5748] read(3, [pid 5747] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5749] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5748] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5747] <... openat resumed>) = 3 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5750] <... prctl resumed>) = 0 [pid 5749] <... openat resumed>) = 3 [pid 5748] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5747] read(3, [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5751 [pid 5750] setpgid(0, 0 [pid 5749] read(3, [pid 5748] <... socket resumed>) = 4 [pid 5747] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5750] <... setpgid resumed>) = 0 [pid 5749] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5748] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5747] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5752 attached [pid 5750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5749] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5748] <... openat resumed>) = 5 [pid 5747] <... socket resumed>) = 4 [pid 5750] <... openat resumed>) = 3 [pid 5749] <... socket resumed>) = 4 [pid 5748] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5747] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5752 [pid 5752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5750] write(3, "1000", 4 [pid 5749] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5748] <... ioctl resumed>) = 0 [pid 5747] <... openat resumed>) = 5 [pid 5752] <... prctl resumed>) = 0 [pid 5750] <... write resumed>) = 4 [pid 5749] <... openat resumed>) = 5 [pid 5748] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5747] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5752] setpgid(0, 0 [pid 5750] close(3 [pid 5749] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5748] <... openat resumed>) = 7 [pid 5747] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5751 attached [pid 5752] <... setpgid resumed>) = 0 [pid 5750] <... close resumed>) = 0 [pid 5749] <... ioctl resumed>) = 0 [pid 5748] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5747] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5750] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5749] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5748] <... ioctl resumed>) = 0 [pid 5747] <... openat resumed>) = 7 [pid 5752] <... openat resumed>) = 3 [pid 5751] <... prctl resumed>) = 0 [pid 5750] <... openat resumed>) = 3 [pid 5749] <... openat resumed>) = 7 [pid 5748] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5747] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5752] write(3, "1000", 4 [pid 5751] setpgid(0, 0 [pid 5750] read(3, [pid 5749] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5748] <... ioctl resumed>) = 0 [pid 5747] <... ioctl resumed>) = 0 [pid 5752] <... write resumed>) = 4 [pid 5751] <... setpgid resumed>) = 0 [pid 5750] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 332 [pid 5749] <... ioctl resumed>) = 0 [pid 5748] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5747] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5752] close(3 [pid 5751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5750] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5749] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5748] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5747] <... ioctl resumed>) = 0 [pid 5752] <... close resumed>) = 0 [pid 5751] <... openat resumed>) = 3 [pid 5750] <... socket resumed>) = 4 [pid 5749] <... ioctl resumed>) = 0 [pid 5748] close_range(4, 4294967295, 0 [pid 5747] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5751] write(3, "1000", 4 [pid 5750] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5749] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5747] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5748] <... close_range resumed>) = 0 [pid 5752] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5751] <... write resumed>) = 4 [pid 5750] <... openat resumed>) = 5 [pid 5749] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5747] close_range(4, 4294967295, 0 [pid 5752] <... openat resumed>) = 3 [pid 5751] close(3 [pid 5750] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5749] close_range(4, 4294967295, 0 [pid 5748] exit_group(0 [pid 5747] <... close_range resumed>) = 0 [pid 5752] read(3, [pid 5751] <... close resumed>) = 0 [pid 5749] <... close_range resumed>) = 0 [pid 5748] <... exit_group resumed>) = ? [pid 5747] exit_group(0 [pid 5750] <... ioctl resumed>) = 0 [pid 5752] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5751] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5747] <... exit_group resumed>) = ? [pid 5752] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5751] <... openat resumed>) = 3 [pid 5750] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5749] exit_group(0 [pid 5748] +++ exited with 0 +++ [pid 5747] +++ exited with 0 +++ [pid 5752] <... socket resumed>) = 4 [pid 5751] read(3, [pid 5750] <... openat resumed>) = 7 [pid 5749] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5752] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5751] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5752] <... openat resumed>) = 5 [pid 5751] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5750] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5749] +++ exited with 0 +++ [pid 5081] <... restart_syscall resumed>) = 0 [pid 5752] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5751] <... socket resumed>) = 4 [pid 5750] <... ioctl resumed>) = 0 [pid 5752] <... ioctl resumed>) = 0 [pid 5751] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5750] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5752] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5751] <... openat resumed>) = 5 [pid 5750] <... ioctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5754 attached ./strace-static-x86_64: Process 5753 attached [pid 5752] <... openat resumed>) = 7 [pid 5751] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5750] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5752] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5751] <... ioctl resumed>) = 0 [pid 5750] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5753 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5754 [pid 5754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5753] <... prctl resumed>) = 0 [pid 5752] <... ioctl resumed>) = 0 [pid 5751] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5750] close_range(4, 4294967295, 0 [pid 5754] <... prctl resumed>) = 0 [pid 5753] setpgid(0, 0 [pid 5752] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5751] <... openat resumed>) = 7 [pid 5750] <... close_range resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5754] setpgid(0, 0 [pid 5753] <... setpgid resumed>) = 0 [pid 5752] <... ioctl resumed>) = 0 [pid 5751] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5750] exit_group(0 [pid 5751] <... ioctl resumed>) = 0 [pid 5751] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5754] <... setpgid resumed>) = 0 [pid 5753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5752] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5751] <... ioctl resumed>) = 0 [pid 5750] <... exit_group resumed>) = ? [pid 5753] <... openat resumed>) = 3 [pid 5752] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5751] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5755 [pid 5754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5753] write(3, "1000", 4 [pid 5752] close_range(4, 4294967295, 0 [pid 5751] close_range(4, 4294967295, 0 [pid 5750] +++ exited with 0 +++ [pid 5754] <... openat resumed>) = 3 [pid 5753] <... write resumed>) = 4 [pid 5752] <... close_range resumed>) = 0 [pid 5751] <... close_range resumed>) = 0 [pid 5754] write(3, "1000", 4 [pid 5753] close(3 [pid 5752] exit_group(0 [pid 5751] exit_group(0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5754] <... write resumed>) = 4 [pid 5753] <... close resumed>) = 0 [pid 5752] <... exit_group resumed>) = ? [pid 5751] <... exit_group resumed>) = ? [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5754] close(3 [pid 5753] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5752] +++ exited with 0 +++ [pid 5751] +++ exited with 0 +++ [pid 5079] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5755 attached [pid 5754] <... close resumed>) = 0 [pid 5753] <... openat resumed>) = 3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5754] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5753] read(3, [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5755] <... prctl resumed>) = 0 [pid 5754] <... openat resumed>) = 3 [pid 5753] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5756 attached [pid 5755] setpgid(0, 0 [pid 5754] read(3, [pid 5753] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5757 attached [pid 5756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5755] <... setpgid resumed>) = 0 [pid 5754] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5753] <... socket resumed>) = 4 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5756 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5756] <... prctl resumed>) = 0 [pid 5755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5754] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5753] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5757 [pid 5754] <... socket resumed>) = 4 [pid 5753] <... openat resumed>) = 5 [pid 5755] <... openat resumed>) = 3 [pid 5757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5756] setpgid(0, 0 [pid 5754] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5753] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5757] <... prctl resumed>) = 0 [pid 5756] <... setpgid resumed>) = 0 [pid 5755] write(3, "1000", 4 [pid 5754] <... openat resumed>) = 5 [pid 5753] <... ioctl resumed>) = 0 [pid 5757] setpgid(0, 0 [pid 5756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5755] <... write resumed>) = 4 [pid 5754] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5753] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5757] <... setpgid resumed>) = 0 [pid 5756] <... openat resumed>) = 3 [pid 5755] close(3 [pid 5754] <... ioctl resumed>) = 0 [pid 5753] <... openat resumed>) = 7 [pid 5756] write(3, "1000", 4 [pid 5755] <... close resumed>) = 0 [pid 5754] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5753] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5756] <... write resumed>) = 4 [pid 5755] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5754] <... openat resumed>) = 7 [pid 5753] <... ioctl resumed>) = 0 [pid 5757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5758 [pid 5756] close(3 [pid 5755] <... openat resumed>) = 3 [pid 5754] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5753] ioctl(8, SYNC_IOC_MERGE, 0x20000040./strace-static-x86_64: Process 5758 attached ) = 0 [pid 5755] read(3, [pid 5753] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5756] <... close resumed>) = 0 [pid 5755] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5754] <... ioctl resumed>) = 0 [pid 5753] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5757] <... openat resumed>) = 3 [pid 5755] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5754] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5753] close_range(4, 4294967295, 0 [pid 5755] <... socket resumed>) = 4 [pid 5755] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5754] <... ioctl resumed>) = 0 [pid 5753] <... close_range resumed>) = 0 [pid 5758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5755] <... openat resumed>) = 5 [pid 5754] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5753] exit_group(0 [pid 5757] write(3, "1000", 4 [pid 5756] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5755] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5754] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5753] <... exit_group resumed>) = ? [pid 5757] <... write resumed>) = 4 [pid 5755] <... ioctl resumed>) = 0 [pid 5758] <... prctl resumed>) = 0 [pid 5758] setpgid(0, 0 [pid 5753] +++ exited with 0 +++ [pid 5758] <... setpgid resumed>) = 0 [pid 5757] close(3 [pid 5756] <... openat resumed>) = 3 [pid 5755] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5754] close_range(4, 4294967295, 0 [pid 5758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5757] <... close resumed>) = 0 [pid 5756] read(3, [pid 5755] <... openat resumed>) = 7 [pid 5754] <... close_range resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5758] <... openat resumed>) = 3 [pid 5757] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5756] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5755] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5754] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5759 attached [pid 5758] write(3, "1000", 4 [pid 5757] <... openat resumed>) = 3 [pid 5756] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5755] <... ioctl resumed>) = 0 [pid 5754] <... exit_group resumed>) = ? [pid 5759] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5758] <... write resumed>) = 4 [pid 5756] <... socket resumed>) = 4 [pid 5755] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5759 [pid 5758] close(3) = 0 [pid 5756] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5755] <... ioctl resumed>) = 0 [pid 5754] +++ exited with 0 +++ [pid 5757] read(3, [pid 5759] <... prctl resumed>) = 0 [pid 5759] setpgid(0, 0 [pid 5758] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5757] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 5756] <... openat resumed>) = 5 [pid 5755] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5759] <... setpgid resumed>) = 0 [pid 5758] <... openat resumed>) = 3 [pid 5757] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5756] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5755] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5758] read(3, [pid 5757] <... socket resumed>) = 4 [pid 5756] <... ioctl resumed>) = 0 [pid 5755] close_range(4, 4294967295, 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5759] <... openat resumed>) = 3 [pid 5758] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 5756] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5755] <... close_range resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5757] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5759] write(3, "1000", 4 [pid 5758] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5756] <... openat resumed>) = 7 [pid 5755] exit_group(0 [pid 5759] <... write resumed>) = 4 [pid 5758] <... socket resumed>) = 4 [pid 5757] <... openat resumed>) = 5 [pid 5756] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5755] <... exit_group resumed>) = ? [pid 5759] close(3 [pid 5758] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5757] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5756] <... ioctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5760 attached [pid 5759] <... close resumed>) = 0 [pid 5758] <... openat resumed>) = 5 [pid 5757] <... ioctl resumed>) = 0 [pid 5756] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5755] +++ exited with 0 +++ [pid 5759] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5758] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5757] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5756] <... ioctl resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5760 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5759] <... openat resumed>) = 3 [pid 5758] <... ioctl resumed>) = 0 [pid 5757] <... openat resumed>) = 7 [pid 5756] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5760] <... prctl resumed>) = 0 [pid 5759] read(3, [pid 5758] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5757] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5756] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] <... restart_syscall resumed>) = 0 [pid 5760] setpgid(0, 0 [pid 5759] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 250 [pid 5758] <... openat resumed>) = 7 [pid 5757] <... ioctl resumed>) = 0 [pid 5756] close_range(4, 4294967295, 0 [pid 5760] <... setpgid resumed>) = 0 [pid 5759] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5758] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5757] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5756] <... close_range resumed>) = 0 [pid 5760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5759] <... socket resumed>) = 4 [pid 5758] <... ioctl resumed>) = 0 [pid 5757] <... ioctl resumed>) = 0 [pid 5756] exit_group(0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5761 attached [pid 5760] <... openat resumed>) = 3 [pid 5759] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5758] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5757] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5756] <... exit_group resumed>) = ? [pid 5761] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5760] write(3, "1000", 4 [pid 5759] <... openat resumed>) = 5 [pid 5758] <... ioctl resumed>) = 0 [pid 5757] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5761 [pid 5758] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5756] +++ exited with 0 +++ [pid 5757] close_range(4, 4294967295, 0 [pid 5759] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5761] <... prctl resumed>) = 0 [pid 5760] <... write resumed>) = 4 [pid 5758] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5761] setpgid(0, 0 [pid 5760] close(3 [pid 5759] <... ioctl resumed>) = 0 [pid 5758] close_range(4, 4294967295, 0 [pid 5757] <... close_range resumed>) = 0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5761] <... setpgid resumed>) = 0 [pid 5760] <... close resumed>) = 0 [pid 5759] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5758] <... close_range resumed>) = 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5760] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5759] <... openat resumed>) = 7 [pid 5758] exit_group(0 [pid 5757] exit_group(0 [pid 5761] <... openat resumed>) = 3 [pid 5760] <... openat resumed>) = 3 [pid 5759] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5758] <... exit_group resumed>) = ? [pid 5757] <... exit_group resumed>) = ? [pid 5761] write(3, "1000", 4 [pid 5760] read(3, [pid 5759] <... ioctl resumed>) = 0 [pid 5758] +++ exited with 0 +++ [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5762 attached [pid 5761] <... write resumed>) = 4 [pid 5760] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5759] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5757] +++ exited with 0 +++ [pid 5762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5761] close(3 [pid 5760] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5759] <... ioctl resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5762 [pid 5762] <... prctl resumed>) = 0 [pid 5761] <... close resumed>) = 0 [pid 5760] <... socket resumed>) = 4 [pid 5759] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5762] setpgid(0, 0 [pid 5761] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5760] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5759] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5762] <... setpgid resumed>) = 0 [pid 5761] <... openat resumed>) = 3 [pid 5760] <... openat resumed>) = 5 [pid 5759] close_range(4, 4294967295, 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5761] read(3, [pid 5760] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5759] <... close_range resumed>) = 0 [pid 5762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5761] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5760] <... ioctl resumed>) = 0 [pid 5759] exit_group(0 [pid 5762] <... openat resumed>) = 3 [pid 5761] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5760] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5759] <... exit_group resumed>) = ? [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5762] write(3, "1000", 4 [pid 5760] <... openat resumed>) = 7 [pid 5759] +++ exited with 0 +++ [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5763 [pid 5761] <... socket resumed>) = 4 [pid 5760] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5762] <... write resumed>) = 4 ./strace-static-x86_64: Process 5764 attached [pid 5761] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5760] <... ioctl resumed>) = 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5760] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5764 [pid 5762] close(3 [pid 5761] <... openat resumed>) = 5 [pid 5760] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5763 attached [pid 5764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5762] <... close resumed>) = 0 [pid 5761] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5760] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5764] <... prctl resumed>) = 0 [pid 5763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5762] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5761] <... ioctl resumed>) = 0 [pid 5760] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5765 attached [pid 5764] setpgid(0, 0 [pid 5763] <... prctl resumed>) = 0 [pid 5762] <... openat resumed>) = 3 [pid 5761] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5760] close_range(4, 4294967295, 0 [pid 5764] <... setpgid resumed>) = 0 [pid 5763] setpgid(0, 0 [pid 5762] read(3, [pid 5761] <... openat resumed>) = 7 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5765 [pid 5764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5763] <... setpgid resumed>) = 0 [pid 5762] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5761] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5760] <... close_range resumed>) = 0 [pid 5764] <... openat resumed>) = 3 [pid 5762] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5761] <... ioctl resumed>) = 0 [pid 5760] exit_group(0 [pid 5764] write(3, "1000", 4 [pid 5763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5762] <... socket resumed>) = 4 [pid 5761] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5760] <... exit_group resumed>) = ? [pid 5765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5764] <... write resumed>) = 4 [pid 5762] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5761] <... ioctl resumed>) = 0 [pid 5760] +++ exited with 0 +++ [pid 5764] close(3 [pid 5762] <... openat resumed>) = 5 [pid 5761] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5763] <... openat resumed>) = 3 [pid 5765] <... prctl resumed>) = 0 [pid 5765] setpgid(0, 0 [pid 5764] <... close resumed>) = 0 [pid 5763] write(3, "1000", 4 [pid 5762] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5761] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5765] <... setpgid resumed>) = 0 [pid 5764] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5763] <... write resumed>) = 4 [pid 5762] <... ioctl resumed>) = 0 [pid 5761] close_range(4, 4294967295, 0 [pid 5764] <... openat resumed>) = 3 [pid 5764] read(3, [pid 5763] close(3 [pid 5762] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5761] <... close_range resumed>) = 0 [pid 5765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5764] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5763] <... close resumed>) = 0 [pid 5762] <... openat resumed>) = 7 [pid 5761] exit_group(0 [pid 5765] <... openat resumed>) = 3 [pid 5765] write(3, "1000", 4 [pid 5764] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5763] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5762] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5761] <... exit_group resumed>) = ? [pid 5765] <... write resumed>) = 4 [pid 5764] <... socket resumed>) = 4 [pid 5763] <... openat resumed>) = 3 [pid 5762] <... ioctl resumed>) = 0 [pid 5761] +++ exited with 0 +++ [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5762] ioctl(8, SYNC_IOC_MERGE, 0x20000040./strace-static-x86_64: Process 5766 attached [pid 5765] close(3 [pid 5764] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5763] read(3, [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5765] <... close resumed>) = 0 [pid 5764] <... openat resumed>) = 5 [pid 5763] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 5762] <... ioctl resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5766 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5766] <... prctl resumed>) = 0 [pid 5765] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5764] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5763] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5762] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5766] setpgid(0, 0 [pid 5764] <... ioctl resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5767 attached [pid 5766] <... setpgid resumed>) = 0 [pid 5765] <... openat resumed>) = 3 [pid 5764] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5763] <... socket resumed>) = 4 [pid 5762] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5765] read(3, [pid 5764] <... openat resumed>) = 7 [pid 5763] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5762] close_range(4, 4294967295, 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5767 [pid 5766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5765] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5764] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5763] <... openat resumed>) = 5 [pid 5762] <... close_range resumed>) = 0 [pid 5767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5766] <... openat resumed>) = 3 [pid 5765] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5764] <... ioctl resumed>) = 0 [pid 5767] <... prctl resumed>) = 0 [pid 5763] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5762] exit_group(0 [pid 5767] setpgid(0, 0 [pid 5766] write(3, "1000", 4 [pid 5765] <... socket resumed>) = 4 [pid 5764] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5763] <... ioctl resumed>) = 0 [pid 5762] <... exit_group resumed>) = ? [pid 5767] <... setpgid resumed>) = 0 [pid 5766] <... write resumed>) = 4 [pid 5765] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5764] <... ioctl resumed>) = 0 [pid 5763] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5762] +++ exited with 0 +++ [pid 5765] <... openat resumed>) = 5 [pid 5764] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5763] <... openat resumed>) = 7 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5766] close(3 [pid 5765] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5764] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5763] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5766] <... close resumed>) = 0 [pid 5765] <... ioctl resumed>) = 0 [pid 5764] close_range(4, 4294967295, 0 [pid 5763] <... ioctl resumed>) = 0 [pid 5767] <... openat resumed>) = 3 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5767] write(3, "1000", 4 [pid 5766] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5765] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5764] <... close_range resumed>) = 0 [pid 5763] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5767] <... write resumed>) = 4 [pid 5766] <... openat resumed>) = 3 [pid 5765] <... openat resumed>) = 7 [pid 5764] exit_group(0 [pid 5763] <... ioctl resumed>) = 0 [pid 5767] close(3 [pid 5766] read(3, [pid 5765] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5764] <... exit_group resumed>) = ? [pid 5763] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5767] <... close resumed>) = 0 [pid 5766] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5765] <... ioctl resumed>) = 0 [pid 5764] +++ exited with 0 +++ [pid 5763] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5767] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5766] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5765] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5763] close_range(4, 4294967295, 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5768 [pid 5766] <... socket resumed>) = 4 [pid 5765] <... ioctl resumed>) = 0 [pid 5763] <... close_range resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5767] <... openat resumed>) = 3 [pid 5766] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5765] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5763] exit_group(0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5767] read(3, [pid 5766] <... openat resumed>) = 5 [pid 5765] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5763] <... exit_group resumed>) = ? [pid 5766] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5765] close_range(4, 4294967295, 0 [pid 5075] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5768 attached [pid 5763] +++ exited with 0 +++ [pid 5767] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5766] <... ioctl resumed>) = 0 [pid 5765] <... close_range resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5767] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5766] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5765] exit_group(0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5767] <... socket resumed>) = 4 [pid 5766] <... openat resumed>) = 7 [pid 5765] <... exit_group resumed>) = ? [pid 5077] <... restart_syscall resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5768] <... prctl resumed>) = 0 [pid 5766] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5768] setpgid(0, 0 [pid 5765] +++ exited with 0 +++ [pid 5768] <... setpgid resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5765, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5770 attached ./strace-static-x86_64: Process 5769 attached [pid 5768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5767] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5766] <... ioctl resumed>) = 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5768] <... openat resumed>) = 3 [pid 5767] <... openat resumed>) = 5 [pid 5766] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5770 [pid 5770] <... prctl resumed>) = 0 [pid 5769] <... prctl resumed>) = 0 [pid 5768] write(3, "1000", 4 [pid 5767] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5766] <... ioctl resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5769 [pid 5770] setpgid(0, 0 [pid 5769] setpgid(0, 0 [pid 5768] <... write resumed>) = 4 [pid 5767] <... ioctl resumed>) = 0 [pid 5766] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5770] <... setpgid resumed>) = 0 [pid 5769] <... setpgid resumed>) = 0 [pid 5768] close(3 [pid 5767] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5766] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5771 attached [pid 5770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5768] <... close resumed>) = 0 [pid 5767] <... openat resumed>) = 7 [pid 5766] close_range(4, 4294967295, 0 [pid 5768] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5767] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5766] <... close_range resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5771 [pid 5771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5770] <... openat resumed>) = 3 [pid 5769] <... openat resumed>) = 3 [pid 5768] <... openat resumed>) = 3 [pid 5767] <... ioctl resumed>) = 0 [pid 5766] exit_group(0 [pid 5771] <... prctl resumed>) = 0 [pid 5770] write(3, "1000", 4 [pid 5769] write(3, "1000", 4 [pid 5768] read(3, [pid 5767] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5766] <... exit_group resumed>) = ? [pid 5771] setpgid(0, 0 [pid 5770] <... write resumed>) = 4 [pid 5769] <... write resumed>) = 4 [pid 5768] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5768] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5767] <... ioctl resumed>) = 0 [pid 5768] <... socket resumed>) = 4 [pid 5766] +++ exited with 0 +++ [pid 5771] <... setpgid resumed>) = 0 [pid 5770] close(3 [pid 5769] close(3 [pid 5768] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5767] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5770] <... close resumed>) = 0 [pid 5769] <... close resumed>) = 0 [pid 5768] <... openat resumed>) = 5 [pid 5767] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5771] <... openat resumed>) = 3 [pid 5770] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5769] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5768] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5767] close_range(4, 4294967295, 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5771] write(3, "1000", 4 [pid 5770] <... openat resumed>) = 3 [pid 5769] <... openat resumed>) = 3 [pid 5768] <... ioctl resumed>) = 0 [pid 5767] <... close_range resumed>) = 0 [pid 5771] <... write resumed>) = 4 [pid 5770] read(3, [pid 5769] read(3, [pid 5768] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5767] exit_group(0 [pid 5771] close(3 [pid 5770] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5769] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5768] <... openat resumed>) = 7 [pid 5767] <... exit_group resumed>) = ? [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5772 attached [pid 5771] <... close resumed>) = 0 [pid 5770] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5769] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5768] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5767] +++ exited with 0 +++ [pid 5772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5771] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5770] <... socket resumed>) = 4 [pid 5769] <... socket resumed>) = 4 [pid 5768] <... ioctl resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5772 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5772] <... prctl resumed>) = 0 [pid 5771] <... openat resumed>) = 3 [pid 5770] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5769] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5768] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5772] setpgid(0, 0 [pid 5771] read(3, [pid 5770] <... openat resumed>) = 5 [pid 5769] <... openat resumed>) = 5 [pid 5768] <... ioctl resumed>) = 0 [pid 5772] <... setpgid resumed>) = 0 [pid 5771] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 180 [pid 5770] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5769] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5768] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5773 attached [pid 5772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5771] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5770] <... ioctl resumed>) = 0 [pid 5769] <... ioctl resumed>) = 0 [pid 5768] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5772] <... openat resumed>) = 3 [pid 5771] <... socket resumed>) = 4 [pid 5770] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5769] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5768] close_range(4, 4294967295, 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5773 [pid 5773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5772] write(3, "1000", 4 [pid 5771] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5770] <... openat resumed>) = 7 [pid 5769] <... openat resumed>) = 7 [pid 5768] <... close_range resumed>) = 0 [pid 5773] <... prctl resumed>) = 0 [pid 5772] <... write resumed>) = 4 [pid 5771] <... openat resumed>) = 5 [pid 5770] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5769] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5768] exit_group(0 [pid 5773] setpgid(0, 0 [pid 5772] close(3 [pid 5771] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5770] <... ioctl resumed>) = 0 [pid 5769] <... ioctl resumed>) = 0 [pid 5768] <... exit_group resumed>) = ? [pid 5773] <... setpgid resumed>) = 0 [pid 5772] <... close resumed>) = 0 [pid 5771] <... ioctl resumed>) = 0 [pid 5770] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5769] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5768] +++ exited with 0 +++ [pid 5773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5772] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5771] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5770] <... ioctl resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5773] <... openat resumed>) = 3 [pid 5772] <... openat resumed>) = 3 [pid 5771] <... openat resumed>) = 7 [pid 5770] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5769] <... ioctl resumed>) = 0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5773] write(3, "1000", 4 [pid 5772] read(3, [pid 5771] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5770] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5769] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5773] <... write resumed>) = 4 [pid 5772] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 332 [pid 5771] <... ioctl resumed>) = 0 [pid 5770] close_range(4, 4294967295, 0 [pid 5769] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5773] close(3 [pid 5772] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5771] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5770] <... close_range resumed>) = 0 [pid 5769] close_range(4, 4294967295, 0 [pid 5770] exit_group(0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5774 attached [pid 5773] <... close resumed>) = 0 [pid 5772] <... socket resumed>) = 4 [pid 5771] <... ioctl resumed>) = 0 [pid 5770] <... exit_group resumed>) = ? [pid 5769] <... close_range resumed>) = 0 [pid 5773] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5772] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5771] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5774 [pid 5770] +++ exited with 0 +++ [pid 5769] exit_group(0 [pid 5774] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5773] <... openat resumed>) = 3 [pid 5772] <... openat resumed>) = 5 [pid 5771] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5769] <... exit_group resumed>) = ? [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5770, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5771] close_range(4, 4294967295, 0 [pid 5769] +++ exited with 0 +++ [pid 5774] <... prctl resumed>) = 0 [pid 5773] read(3, [pid 5772] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5771] <... close_range resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567e45d0) = 5775 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5772] <... ioctl resumed>) = 0 [pid 5771] exit_group(0 [pid 5774] setpgid(0, 0 [pid 5773] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5772] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5771] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5775 attached [pid 5771] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5772] <... openat resumed>) = 7 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5774] <... setpgid resumed>) = 0 [pid 5773] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5081] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5772] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5773] <... socket resumed>) = 4 [pid 5774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5773] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5772] <... ioctl resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5776 [pid 5774] <... openat resumed>) = 3 [pid 5773] <... openat resumed>) = 5 [pid 5772] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5777 attached [pid 5774] write(3, "1000", 4 [pid 5773] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5772] <... ioctl resumed>) = 0 [pid 5774] <... write resumed>) = 4 [pid 5773] <... ioctl resumed>) = 0 [pid 5772] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5777 [pid 5777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5774] close(3 [pid 5773] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5772] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5777] <... prctl resumed>) = 0 [pid 5777] setpgid(0, 0 [pid 5774] <... close resumed>) = 0 [pid 5773] <... openat resumed>) = 7 [pid 5772] close_range(4, 4294967295, 0 [pid 5777] <... setpgid resumed>) = 0 [pid 5773] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5772] <... close_range resumed>) = 0 [pid 5777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5774] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5773] <... ioctl resumed>) = 0 [pid 5773] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5772] exit_group(0 [pid 5777] <... openat resumed>) = 3 [pid 5775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5774] <... openat resumed>) = 3 [pid 5773] <... ioctl resumed>) = 0 [pid 5772] <... exit_group resumed>) = ? [pid 5777] write(3, "1000", 4 [pid 5775] <... prctl resumed>) = 0 [pid 5773] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5775] setpgid(0, 0 [pid 5777] <... write resumed>) = 4 [pid 5775] <... setpgid resumed>) = 0 [pid 5774] read(3, [pid 5773] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5772] +++ exited with 0 +++ [pid 5777] close(3 [pid 5775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5774] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5773] close_range(4, 4294967295, 0 [pid 5777] <... close resumed>) = 0 [pid 5775] <... openat resumed>) = 3 [pid 5774] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5773] <... close_range resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5777] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5775] write(3, "1000", 4 [pid 5774] <... socket resumed>) = 4 [pid 5773] exit_group(0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5778 attached [pid 5777] <... openat resumed>) = 3 [pid 5775] <... write resumed>) = 4 [pid 5774] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5773] <... exit_group resumed>) = ? [pid 5777] read(3, [pid 5775] close(3 [pid 5774] <... openat resumed>) = 5 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5778 [pid 5775] <... close resumed>) = 0 [pid 5773] +++ exited with 0 +++ [pid 5778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5777] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5775] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5774] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5773, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5776 attached [pid 5778] <... prctl resumed>) = 0 [pid 5777] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5775] <... openat resumed>) = 3 [pid 5774] <... ioctl resumed>) = 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5778] setpgid(0, 0 [pid 5777] <... socket resumed>) = 4 [pid 5776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5775] read(3, [pid 5774] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] <... restart_syscall resumed>) = 0 [pid 5778] <... setpgid resumed>) = 0 [pid 5777] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5776] <... prctl resumed>) = 0 [pid 5775] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5774] <... openat resumed>) = 7 [pid 5778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5777] <... openat resumed>) = 5 [pid 5776] setpgid(0, 0 [pid 5775] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5774] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5778] <... openat resumed>) = 3 [pid 5777] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5776] <... setpgid resumed>) = 0 [pid 5775] <... socket resumed>) = 4 [pid 5774] <... ioctl resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5779 attached [pid 5778] write(3, "1000", 4 [pid 5777] <... ioctl resumed>) = 0 [pid 5776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5775] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5774] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5778] <... write resumed>) = 4 [pid 5777] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5776] <... openat resumed>) = 3 [pid 5775] <... openat resumed>) = 5 [pid 5774] <... ioctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5779 [pid 5779] <... prctl resumed>) = 0 [pid 5778] close(3 [pid 5777] <... openat resumed>) = 7 [pid 5776] write(3, "1000", 4 [pid 5775] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5774] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5779] setpgid(0, 0 [pid 5778] <... close resumed>) = 0 [pid 5777] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5776] <... write resumed>) = 4 [pid 5775] <... ioctl resumed>) = 0 [pid 5774] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5779] <... setpgid resumed>) = 0 [pid 5778] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5777] <... ioctl resumed>) = 0 [pid 5776] close(3 [pid 5775] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5774] close_range(4, 4294967295, 0 [pid 5779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5778] <... openat resumed>) = 3 [pid 5777] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5776] <... close resumed>) = 0 [pid 5775] <... openat resumed>) = 7 [pid 5779] <... openat resumed>) = 3 [pid 5778] read(3, [pid 5777] <... ioctl resumed>) = 0 [pid 5776] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5775] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5774] <... close_range resumed>) = 0 [pid 5779] write(3, "1000", 4 [pid 5778] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5777] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5776] <... openat resumed>) = 3 [pid 5775] <... ioctl resumed>) = 0 [pid 5774] exit_group(0 [pid 5779] <... write resumed>) = 4 [pid 5778] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5777] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5776] read(3, [pid 5775] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5774] <... exit_group resumed>) = ? [pid 5779] close(3 [pid 5778] <... socket resumed>) = 4 [pid 5777] close_range(4, 4294967295, 0 [pid 5776] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5775] <... ioctl resumed>) = 0 [pid 5776] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5775] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5779] <... close resumed>) = 0 [pid 5778] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5777] <... close_range resumed>) = 0 [pid 5776] <... socket resumed>) = 4 [pid 5775] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5774] +++ exited with 0 +++ [pid 5779] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5778] <... openat resumed>) = 5 [pid 5777] exit_group(0 [pid 5776] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5775] close_range(4, 4294967295, 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5779] <... openat resumed>) = 3 [pid 5778] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5777] <... exit_group resumed>) = ? [pid 5776] <... openat resumed>) = 5 [pid 5775] <... close_range resumed>) = 0 [pid 5776] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5775] exit_group(0 [pid 5779] read(3, [pid 5778] <... ioctl resumed>) = 0 [pid 5777] +++ exited with 0 +++ [pid 5776] <... ioctl resumed>) = 0 [pid 5775] <... exit_group resumed>) = ? [pid 5779] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 134 [pid 5778] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5776] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5775] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5779] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5778] <... openat resumed>) = 7 [pid 5776] <... openat resumed>) = 7 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5779] <... socket resumed>) = 4 [pid 5778] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5776] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5779] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5778] <... ioctl resumed>) = 0 [pid 5776] <... ioctl resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5780 attached [pid 5779] <... openat resumed>) = 5 [pid 5778] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5776] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5779] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5778] <... ioctl resumed>) = 0 [pid 5776] <... ioctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5780 ./strace-static-x86_64: Process 5781 attached [pid 5780] <... prctl resumed>) = 0 [pid 5779] <... ioctl resumed>) = 0 [pid 5778] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5776] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5780] setpgid(0, 0 [pid 5779] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5778] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5776] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5781 [pid 5781] <... prctl resumed>) = 0 [pid 5780] <... setpgid resumed>) = 0 [pid 5779] <... openat resumed>) = 7 [pid 5778] close_range(4, 4294967295, 0./strace-static-x86_64: Process 5782 attached [pid 5781] setpgid(0, 0 [pid 5780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5779] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5776] close_range(4, 4294967295, 0 [pid 5782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5781] <... setpgid resumed>) = 0 [pid 5780] <... openat resumed>) = 3 [pid 5779] <... ioctl resumed>) = 0 [pid 5778] <... close_range resumed>) = 0 [pid 5776] <... close_range resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5782 [pid 5782] <... prctl resumed>) = 0 [pid 5781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5780] write(3, "1000", 4 [pid 5779] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5778] exit_group(0 [pid 5776] exit_group(0 [pid 5782] setpgid(0, 0 [pid 5781] <... openat resumed>) = 3 [pid 5780] <... write resumed>) = 4 [pid 5779] <... ioctl resumed>) = 0 [pid 5778] <... exit_group resumed>) = ? [pid 5776] <... exit_group resumed>) = ? [pid 5782] <... setpgid resumed>) = 0 [pid 5781] write(3, "1000", 4 [pid 5780] close(3 [pid 5779] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5778] +++ exited with 0 +++ [pid 5776] +++ exited with 0 +++ [pid 5782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5781] <... write resumed>) = 4 [pid 5780] <... close resumed>) = 0 [pid 5779] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5782] <... openat resumed>) = 3 [pid 5781] close(3 [pid 5780] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5779] close_range(4, 4294967295, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5782] write(3, "1000", 4 [pid 5781] <... close resumed>) = 0 [pid 5780] <... openat resumed>) = 3 [pid 5779] <... close_range resumed>) = 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5782] <... write resumed>) = 4 [pid 5781] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5780] read(3, [pid 5779] exit_group(0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5782] close(3 [pid 5781] <... openat resumed>) = 3 [pid 5780] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5779] <... exit_group resumed>) = ? [pid 5782] <... close resumed>) = 0 [pid 5780] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5782] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5781] read(3, [pid 5780] <... socket resumed>) = 4 [pid 5779] +++ exited with 0 +++ [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5783 attached [pid 5782] <... openat resumed>) = 3 [pid 5781] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5780] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5782] read(3, [pid 5781] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5780] <... openat resumed>) = 5 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5783 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5783] <... prctl resumed>) = 0 [pid 5782] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5781] <... socket resumed>) = 4 [pid 5780] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5076] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5784 attached [pid 5783] setpgid(0, 0 [pid 5782] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5781] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5780] <... ioctl resumed>) = 0 [pid 5784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5783] <... setpgid resumed>) = 0 [pid 5782] <... socket resumed>) = 4 [pid 5781] <... openat resumed>) = 5 [pid 5780] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5784 [pid 5784] <... prctl resumed>) = 0 [pid 5783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5782] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5781] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5780] <... openat resumed>) = 7 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5785 attached [pid 5784] setpgid(0, 0 [pid 5783] <... openat resumed>) = 3 [pid 5782] <... openat resumed>) = 5 [pid 5781] <... ioctl resumed>) = 0 [pid 5780] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5784] <... setpgid resumed>) = 0 [pid 5783] write(3, "1000", 4 [pid 5782] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5781] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5780] <... ioctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5785 [pid 5785] <... prctl resumed>) = 0 [pid 5784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5783] <... write resumed>) = 4 [pid 5782] <... ioctl resumed>) = 0 [pid 5781] <... openat resumed>) = 7 [pid 5780] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5785] setpgid(0, 0 [pid 5784] <... openat resumed>) = 3 [pid 5783] close(3 [pid 5782] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5785] <... setpgid resumed>) = 0 [pid 5784] write(3, "1000", 4 [pid 5783] <... close resumed>) = 0 [pid 5782] <... openat resumed>) = 7 [pid 5781] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5780] <... ioctl resumed>) = 0 [pid 5785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5784] <... write resumed>) = 4 [pid 5783] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5782] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5781] <... ioctl resumed>) = 0 [pid 5780] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5785] <... openat resumed>) = 3 [pid 5784] close(3 [pid 5783] <... openat resumed>) = 3 [pid 5782] <... ioctl resumed>) = 0 [pid 5781] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5780] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5782] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5785] write(3, "1000", 4 [pid 5784] <... close resumed>) = 0 [pid 5783] read(3, [pid 5782] <... ioctl resumed>) = 0 [pid 5781] <... ioctl resumed>) = 0 [pid 5780] close_range(4, 4294967295, 0 [pid 5785] <... write resumed>) = 4 [pid 5784] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5783] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 332 [pid 5782] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5781] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5780] <... close_range resumed>) = 0 [pid 5785] close(3 [pid 5784] <... openat resumed>) = 3 [pid 5783] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5782] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5781] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5785] <... close resumed>) = 0 [pid 5784] read(3, [pid 5783] <... socket resumed>) = 4 [pid 5782] close_range(4, 4294967295, 0 [pid 5781] close_range(4, 4294967295, 0 [pid 5780] exit_group(0 [pid 5785] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5784] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5783] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5782] <... close_range resumed>) = 0 [pid 5785] <... openat resumed>) = 3 [pid 5784] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5783] <... openat resumed>) = 5 [pid 5782] exit_group(0 [pid 5781] <... close_range resumed>) = 0 [pid 5780] <... exit_group resumed>) = ? [pid 5785] read(3, [pid 5784] <... socket resumed>) = 4 [pid 5783] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5782] <... exit_group resumed>) = ? [pid 5785] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5784] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5783] <... ioctl resumed>) = 0 [pid 5782] +++ exited with 0 +++ [pid 5781] exit_group(0 [pid 5780] +++ exited with 0 +++ [pid 5785] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5784] <... openat resumed>) = 5 [pid 5783] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5781] <... exit_group resumed>) = ? [pid 5784] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5783] <... openat resumed>) = 7 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5786 attached [pid 5785] <... socket resumed>) = 4 [pid 5784] <... ioctl resumed>) = 0 [pid 5783] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5781] +++ exited with 0 +++ [pid 5077] <... restart_syscall resumed>) = 0 [pid 5786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5785] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5784] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5783] <... ioctl resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5786 [pid 5786] <... prctl resumed>) = 0 [pid 5785] <... openat resumed>) = 5 [pid 5784] <... openat resumed>) = 7 [pid 5783] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5786] setpgid(0, 0 [pid 5785] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5784] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5783] <... ioctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5788 attached ./strace-static-x86_64: Process 5787 attached [pid 5786] <... setpgid resumed>) = 0 [pid 5785] <... ioctl resumed>) = 0 [pid 5784] <... ioctl resumed>) = 0 [pid 5783] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5785] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5784] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5783] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5787 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5788 [pid 5787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5786] <... openat resumed>) = 3 [pid 5785] <... openat resumed>) = 7 [pid 5784] <... ioctl resumed>) = 0 [pid 5783] close_range(4, 4294967295, 0 [pid 5788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5787] <... prctl resumed>) = 0 [pid 5786] write(3, "1000", 4 [pid 5785] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5784] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5783] <... close_range resumed>) = 0 [pid 5788] <... prctl resumed>) = 0 [pid 5787] setpgid(0, 0 [pid 5786] <... write resumed>) = 4 [pid 5785] <... ioctl resumed>) = 0 [pid 5784] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5783] exit_group(0 [pid 5788] setpgid(0, 0 [pid 5787] <... setpgid resumed>) = 0 [pid 5786] close(3 [pid 5785] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5784] close_range(4, 4294967295, 0 [pid 5783] <... exit_group resumed>) = ? [pid 5786] <... close resumed>) = 0 [pid 5785] <... ioctl resumed>) = 0 [pid 5785] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5784] <... close_range resumed>) = 0 [pid 5783] +++ exited with 0 +++ [pid 5786] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5785] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5784] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5788] <... setpgid resumed>) = 0 [pid 5787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5786] <... openat resumed>) = 3 [pid 5785] close_range(4, 4294967295, 0 [pid 5784] <... exit_group resumed>) = ? [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5786] read(3, [pid 5785] <... close_range resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5784] +++ exited with 0 +++ [pid 5786] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5785] exit_group(0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5789 attached [pid 5788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5787] <... openat resumed>) = 3 [pid 5786] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5785] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5786] <... socket resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5789 [pid 5785] +++ exited with 0 +++ [pid 5788] <... openat resumed>) = 3 [pid 5789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5787] write(3, "1000", 4 [pid 5786] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5789] <... prctl resumed>) = 0 [pid 5788] write(3, "1000", 4 [pid 5787] <... write resumed>) = 4 [pid 5786] <... openat resumed>) = 5 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5789] setpgid(0, 0 [pid 5788] <... write resumed>) = 4 [pid 5787] close(3 [pid 5786] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5789] <... setpgid resumed>) = 0 [pid 5788] close(3 [pid 5787] <... close resumed>) = 0 [pid 5786] <... ioctl resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5790 [pid 5789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5788] <... close resumed>) = 0 [pid 5787] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5786] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5788] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5787] <... openat resumed>) = 3 [pid 5786] <... openat resumed>) = 7 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5791 attached [pid 5789] <... openat resumed>) = 3 [pid 5788] <... openat resumed>) = 3 [pid 5787] read(3, [pid 5786] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5789] write(3, "1000", 4 [pid 5788] read(3, [pid 5787] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5786] <... ioctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5791 [pid 5791] <... prctl resumed>) = 0 [pid 5789] <... write resumed>) = 4 [pid 5788] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5787] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5786] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5791] setpgid(0, 0 [pid 5789] close(3 [pid 5788] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5787] <... socket resumed>) = 4 [pid 5786] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5790 attached [pid 5791] <... setpgid resumed>) = 0 [pid 5789] <... close resumed>) = 0 [pid 5788] <... socket resumed>) = 4 [pid 5787] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5786] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5789] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5788] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5787] <... openat resumed>) = 5 [pid 5786] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5791] <... openat resumed>) = 3 [pid 5790] <... prctl resumed>) = 0 [pid 5789] <... openat resumed>) = 3 [pid 5788] <... openat resumed>) = 5 [pid 5787] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5786] close_range(4, 4294967295, 0 [pid 5791] write(3, "1000", 4 [pid 5790] setpgid(0, 0 [pid 5788] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5787] <... ioctl resumed>) = 0 [pid 5786] <... close_range resumed>) = 0 [pid 5789] read(3, [pid 5791] <... write resumed>) = 4 [pid 5790] <... setpgid resumed>) = 0 [pid 5788] <... ioctl resumed>) = 0 [pid 5787] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5786] exit_group(0 [pid 5791] close(3 [pid 5790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5789] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 134 [pid 5788] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5787] <... openat resumed>) = 7 [pid 5786] <... exit_group resumed>) = ? [pid 5791] <... close resumed>) = 0 [pid 5790] <... openat resumed>) = 3 [pid 5789] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5788] <... openat resumed>) = 7 [pid 5787] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5790] write(3, "1000", 4 [pid 5788] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5787] <... ioctl resumed>) = 0 [pid 5786] +++ exited with 0 +++ [pid 5789] <... socket resumed>) = 4 [pid 5791] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5790] <... write resumed>) = 4 [pid 5789] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5788] <... ioctl resumed>) = 0 [pid 5787] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5791] <... openat resumed>) = 3 [pid 5790] close(3 [pid 5789] <... openat resumed>) = 5 [pid 5788] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5787] <... ioctl resumed>) = 0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5791] read(3, [pid 5790] <... close resumed>) = 0 [pid 5789] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5788] <... ioctl resumed>) = 0 [pid 5787] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5791] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 256 [pid 5790] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5789] <... ioctl resumed>) = 0 [pid 5788] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5787] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5791] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5790] <... openat resumed>) = 3 [pid 5789] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5788] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5787] close_range(4, 4294967295, 0 [pid 5791] <... socket resumed>) = 4 [pid 5790] read(3, [pid 5788] close_range(4, 4294967295, 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5792 attached [pid 5791] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5790] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 5789] <... openat resumed>) = 7 [pid 5788] <... close_range resumed>) = 0 [pid 5787] <... close_range resumed>) = 0 [pid 5792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5791] <... openat resumed>) = 5 [pid 5790] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5789] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5788] exit_group(0 [pid 5787] exit_group(0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5792 [pid 5792] <... prctl resumed>) = 0 [pid 5791] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5790] <... socket resumed>) = 4 [pid 5789] <... ioctl resumed>) = 0 [pid 5788] <... exit_group resumed>) = ? [pid 5787] <... exit_group resumed>) = ? [pid 5792] setpgid(0, 0 [pid 5791] <... ioctl resumed>) = 0 [pid 5790] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5788] +++ exited with 0 +++ [pid 5790] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5792] <... setpgid resumed>) = 0 [pid 5791] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5790] <... ioctl resumed>) = 0 [pid 5789] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5787] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5791] <... openat resumed>) = 7 [pid 5790] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5789] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5793 attached [pid 5792] <... openat resumed>) = 3 [pid 5791] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5790] <... openat resumed>) = 7 [pid 5789] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5792] write(3, "1000", 4 [pid 5791] <... ioctl resumed>) = 0 [pid 5790] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5789] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5793 [pid 5793] <... prctl resumed>) = 0 [pid 5792] <... write resumed>) = 4 [pid 5791] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5790] <... ioctl resumed>) = 0 [pid 5789] close_range(4, 4294967295, 0 [pid 5793] setpgid(0, 0 [pid 5792] close(3 [pid 5791] <... ioctl resumed>) = 0 [pid 5790] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5793] <... setpgid resumed>) = 0 [pid 5792] <... close resumed>) = 0 [pid 5791] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5790] <... ioctl resumed>) = 0 [pid 5789] <... close_range resumed>) = 0 [pid 5793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5792] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5791] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5790] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5789] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5794 attached [pid 5793] <... openat resumed>) = 3 [pid 5792] <... openat resumed>) = 3 [pid 5791] close_range(4, 4294967295, 0 [pid 5790] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5789] <... exit_group resumed>) = ? [pid 5793] write(3, "1000", 4 [pid 5792] read(3, [pid 5791] <... close_range resumed>) = 0 [pid 5790] close_range(4, 4294967295, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5794 [pid 5793] <... write resumed>) = 4 [pid 5792] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5791] exit_group(0 [pid 5790] <... close_range resumed>) = 0 [pid 5789] +++ exited with 0 +++ [pid 5794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5793] close(3 [pid 5792] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5791] <... exit_group resumed>) = ? [pid 5790] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5794] setpgid(0, 0 [pid 5792] <... socket resumed>) = 4 [pid 5790] <... exit_group resumed>) = ? [pid 5794] <... setpgid resumed>) = 0 [pid 5793] <... close resumed>) = 0 [pid 5792] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5791] +++ exited with 0 +++ [pid 5790] +++ exited with 0 +++ [pid 5793] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5792] <... openat resumed>) = 5 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5795 attached [pid 5794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5793] <... openat resumed>) = 3 [pid 5792] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5795] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5794] <... openat resumed>) = 3 [pid 5793] read(3, [pid 5792] <... ioctl resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5795 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5795] <... prctl resumed>) = 0 [pid 5794] write(3, "1000", 4 [pid 5793] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5792] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5075] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5796 attached [pid 5795] setpgid(0, 0 [pid 5794] <... write resumed>) = 4 [pid 5793] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5792] <... openat resumed>) = 7 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5796 [pid 5796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5795] <... setpgid resumed>) = 0 [pid 5794] close(3 [pid 5793] <... socket resumed>) = 4 [pid 5792] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5793] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5792] <... ioctl resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5796] <... prctl resumed>) = 0 [pid 5795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5794] <... close resumed>) = 0 [pid 5793] <... openat resumed>) = 5 [pid 5792] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5796] setpgid(0, 0) = 0 [pid 5793] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5792] <... ioctl resumed>) = 0 [pid 5794] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5795] <... openat resumed>) = 3 [pid 5793] <... ioctl resumed>) = 0 [pid 5792] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5797 [pid 5796] <... openat resumed>) = 3 [pid 5795] write(3, "1000", 4 [pid 5794] <... openat resumed>) = 3 [pid 5793] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5792] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5796] write(3, "1000", 4 [pid 5795] <... write resumed>) = 4 [pid 5794] read(3, [pid 5793] <... openat resumed>) = 7 [pid 5792] close_range(4, 4294967295, 0 [pid 5796] <... write resumed>) = 4 [pid 5794] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5796] close(3 [pid 5795] close(3 [pid 5794] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5793] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5792] <... close_range resumed>) = 0 [pid 5796] <... close resumed>) = 0 [pid 5795] <... close resumed>) = 0 [pid 5794] <... socket resumed>) = 4 [pid 5793] <... ioctl resumed>) = 0 [pid 5792] exit_group(0 [pid 5794] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5793] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5792] <... exit_group resumed>) = ? [pid 5795] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5796] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5794] <... openat resumed>) = 5 [pid 5793] <... ioctl resumed>) = 0 [pid 5796] <... openat resumed>) = 3 [pid 5792] +++ exited with 0 +++ ./strace-static-x86_64: Process 5797 attached [pid 5796] read(3, [pid 5795] <... openat resumed>) = 3 [pid 5794] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5793] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5796] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 5795] read(3, [pid 5794] <... ioctl resumed>) = 0 [pid 5793] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5797] <... prctl resumed>) = 0 [pid 5796] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5795] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 5794] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5793] close_range(4, 4294967295, 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5798 attached [pid 5797] setpgid(0, 0 [pid 5796] <... socket resumed>) = 4 [pid 5795] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5794] <... openat resumed>) = 7 [pid 5793] <... close_range resumed>) = 0 [pid 5798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5797] <... setpgid resumed>) = 0 [pid 5796] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5795] <... socket resumed>) = 4 [pid 5794] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5793] exit_group(0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5798 [pid 5798] <... prctl resumed>) = 0 [pid 5797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5796] <... openat resumed>) = 5 [pid 5795] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5794] <... ioctl resumed>) = 0 [pid 5793] <... exit_group resumed>) = ? [pid 5798] setpgid(0, 0 [pid 5797] <... openat resumed>) = 3 [pid 5796] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5794] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5797] write(3, "1000", 4 [pid 5796] <... ioctl resumed>) = 0 [pid 5793] +++ exited with 0 +++ [pid 5798] <... setpgid resumed>) = 0 [pid 5797] <... write resumed>) = 4 [pid 5796] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5795] <... openat resumed>) = 5 [pid 5794] <... ioctl resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5797] close(3 [pid 5796] <... openat resumed>) = 7 [pid 5795] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5794] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5798] <... openat resumed>) = 3 [pid 5797] <... close resumed>) = 0 [pid 5796] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5795] <... ioctl resumed>) = 0 [pid 5794] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5077] <... restart_syscall resumed>) = 0 [pid 5798] write(3, "1000", 4 [pid 5797] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5796] <... ioctl resumed>) = 0 [pid 5795] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5794] close_range(4, 4294967295, 0 [pid 5798] <... write resumed>) = 4 [pid 5797] <... openat resumed>) = 3 [pid 5796] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5795] <... openat resumed>) = 7 [pid 5794] <... close_range resumed>) = 0 [pid 5798] close(3 [pid 5797] read(3, [pid 5796] <... ioctl resumed>) = 0 [pid 5795] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5799 attached [pid 5798] <... close resumed>) = 0 [pid 5797] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5796] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5795] <... ioctl resumed>) = 0 [pid 5794] exit_group(0 [pid 5798] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5797] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5796] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5795] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5794] <... exit_group resumed>) = ? [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5799 [pid 5799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5798] <... openat resumed>) = 3 [pid 5797] <... socket resumed>) = 4 [pid 5796] close_range(4, 4294967295, 0 [pid 5795] <... ioctl resumed>) = 0 [pid 5797] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5796] <... close_range resumed>) = 0 [pid 5794] +++ exited with 0 +++ [pid 5798] read(3, [pid 5797] <... openat resumed>) = 5 [pid 5796] exit_group(0 [pid 5795] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5799] <... prctl resumed>) = 0 [pid 5798] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 5797] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5796] <... exit_group resumed>) = ? [pid 5795] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5799] setpgid(0, 0 [pid 5798] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5797] <... ioctl resumed>) = 0 [pid 5796] +++ exited with 0 +++ [pid 5795] close_range(4, 4294967295, 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5797] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] <... restart_syscall resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5799] <... setpgid resumed>) = 0 [pid 5798] <... socket resumed>) = 4 [pid 5797] <... openat resumed>) = 7 [pid 5795] <... close_range resumed>) = 0 [pid 5799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5798] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5797] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5795] exit_group(0 [pid 5799] <... openat resumed>) = 3 [pid 5798] <... openat resumed>) = 5 [pid 5797] <... ioctl resumed>) = 0 [pid 5795] <... exit_group resumed>) = ? [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5801 attached [pid 5799] write(3, "1000", 4 [pid 5798] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5797] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5795] +++ exited with 0 +++ [pid 5799] <... write resumed>) = 4 [pid 5798] <... ioctl resumed>) = 0 [pid 5797] <... ioctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5800 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5801 [pid 5799] close(3 [pid 5798] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5797] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5799] <... close resumed>) = 0 [pid 5798] <... openat resumed>) = 7 [pid 5797] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5799] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5798] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5797] close_range(4, 4294967295, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5802 attached [pid 5801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5799] <... openat resumed>) = 3 [pid 5798] <... ioctl resumed>) = 0 [pid 5797] <... close_range resumed>) = 0 [pid 5799] read(3, [pid 5798] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5797] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5802 [pid 5797] <... exit_group resumed>) = ? [pid 5802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5801] <... prctl resumed>) = 0 [pid 5799] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5798] <... ioctl resumed>) = 0 [pid 5797] +++ exited with 0 +++ [pid 5799] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5798] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5801] setpgid(0, 0 [pid 5799] <... socket resumed>) = 4 [pid 5798] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5801] <... setpgid resumed>) = 0 [pid 5799] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5800 attached [pid 5798] close_range(4, 4294967295, 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5799] <... openat resumed>) = 5 [pid 5800] <... prctl resumed>) = 0 [pid 5800] setpgid(0, 0) = 0 [pid 5799] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5798] <... close_range resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5803 [pid 5799] <... ioctl resumed>) = 0 [pid 5799] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5798] exit_group(0 [pid 5801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5799] <... openat resumed>) = 7 [pid 5798] <... exit_group resumed>) = ? [pid 5799] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5798] +++ exited with 0 +++ [pid 5799] <... ioctl resumed>) = 0 [pid 5799] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5799] <... ioctl resumed>) = 0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5801] <... openat resumed>) = 3 [pid 5799] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5800] <... openat resumed>) = 3 [pid 5800] write(3, "1000", 4 [pid 5801] write(3, "1000", 4 [pid 5799] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5800] <... write resumed>) = 4 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5799] close_range(4, 4294967295, 0 [pid 5801] <... write resumed>) = 4 [pid 5800] close(3) = 0 [pid 5799] <... close_range resumed>) = 0 [pid 5801] close(3 [pid 5800] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5801] <... close resumed>) = 0 [pid 5799] exit_group(0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5804 attached [pid 5802] <... prctl resumed>) = 0 [pid 5801] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5800] <... openat resumed>) = 3 [pid 5799] <... exit_group resumed>) = ? [pid 5800] read(3, [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5804 [pid 5800] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5800] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 5803 attached ) = 4 [pid 5799] +++ exited with 0 +++ [pid 5803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5801] <... openat resumed>) = 3 [pid 5800] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5803] <... prctl resumed>) = 0 [pid 5800] <... openat resumed>) = 5 [pid 5803] setpgid(0, 0 [pid 5801] read(3, [pid 5800] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5802] setpgid(0, 0 [pid 5804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5803] <... setpgid resumed>) = 0 [pid 5800] <... ioctl resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5805 attached [pid 5804] <... prctl resumed>) = 0 [pid 5803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5802] <... setpgid resumed>) = 0 [pid 5801] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5800] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5803] <... openat resumed>) = 3 [pid 5800] <... openat resumed>) = 7 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5805 [pid 5803] write(3, "1000", 4 [pid 5802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5801] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5800] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5804] setpgid(0, 0 [pid 5803] <... write resumed>) = 4 [pid 5800] <... ioctl resumed>) = 0 [pid 5803] close(3 [pid 5800] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5803] <... close resumed>) = 0 [pid 5800] <... ioctl resumed>) = 0 [pid 5803] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5801] <... socket resumed>) = 4 [pid 5800] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5805] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5804] <... setpgid resumed>) = 0 [pid 5803] <... openat resumed>) = 3 [pid 5802] <... openat resumed>) = 3 [pid 5801] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5800] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5803] read(3, [pid 5800] close_range(4, 4294967295, 0 [pid 5805] <... prctl resumed>) = 0 [pid 5804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5803] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5802] write(3, "1000", 4 [pid 5801] <... openat resumed>) = 5 [pid 5800] <... close_range resumed>) = 0 [pid 5803] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5800] exit_group(0 [pid 5803] <... socket resumed>) = 4 [pid 5800] <... exit_group resumed>) = ? [pid 5805] setpgid(0, 0 [pid 5804] <... openat resumed>) = 3 [pid 5803] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5802] <... write resumed>) = 4 [pid 5801] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5800] +++ exited with 0 +++ [pid 5803] <... openat resumed>) = 5 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5804] write(3, "1000", 4 [pid 5803] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5802] close(3 [pid 5801] <... ioctl resumed>) = 0 [pid 5804] <... write resumed>) = 4 [pid 5803] <... ioctl resumed>) = 0 [pid 5802] <... close resumed>) = 0 [pid 5801] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5805] <... setpgid resumed>) = 0 [pid 5803] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5801] <... openat resumed>) = 7 ./strace-static-x86_64: Process 5806 attached [pid 5805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5804] close(3 [pid 5803] <... openat resumed>) = 7 [pid 5802] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5803] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5801] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5806 [pid 5803] <... ioctl resumed>) = 0 [pid 5804] <... close resumed>) = 0 [pid 5803] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5802] <... openat resumed>) = 3 [pid 5804] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5803] <... ioctl resumed>) = 0 [pid 5802] read(3, [pid 5801] <... ioctl resumed>) = 0 [pid 5803] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5803] close_range(4, 4294967295, 0) = 0 [pid 5801] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5804] <... openat resumed>) = 3 [pid 5803] exit_group(0) = ? [pid 5802] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5805] <... openat resumed>) = 3 [pid 5804] read(3, [pid 5803] +++ exited with 0 +++ [pid 5801] <... ioctl resumed>) = 0 [pid 5804] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5802] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5801] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5804] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5802] <... socket resumed>) = 4 [pid 5801] close_range(4, 4294967295, 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5806] <... prctl resumed>) = 0 [pid 5806] setpgid(0, 0) = 0 [pid 5806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5806] write(3, "1000", 4) = 4 [pid 5801] <... close_range resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5804] <... socket resumed>) = 4 [pid 5802] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5806] close(3 [pid 5801] exit_group(0 [pid 5806] <... close resumed>) = 0 [pid 5806] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5805] write(3, "1000", 4 [pid 5804] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5802] <... openat resumed>) = 5 [pid 5801] <... exit_group resumed>) = ? [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5807 [pid 5806] read(3, [pid 5804] <... openat resumed>) = 5 [pid 5802] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5806] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 84 [pid 5806] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5806] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5801] +++ exited with 0 +++ [pid 5806] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5806] <... ioctl resumed>) = 0 [pid 5805] <... write resumed>) = 4 [pid 5804] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5802] <... ioctl resumed>) = 0 [pid 5806] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5805] close(3 [pid 5804] <... ioctl resumed>) = 0 [pid 5802] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5806] <... openat resumed>) = 7 [pid 5805] <... close resumed>) = 0 [pid 5804] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5802] <... openat resumed>) = 7 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5808 attached ./strace-static-x86_64: Process 5807 attached [pid 5806] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5805] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5804] <... openat resumed>) = 7 [pid 5802] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5806] <... ioctl resumed>) = 0 [pid 5805] <... openat resumed>) = 3 [pid 5804] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5802] <... ioctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5808 [pid 5807] <... prctl resumed>) = 0 [pid 5806] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5805] read(3, [pid 5804] <... ioctl resumed>) = 0 [pid 5802] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5807] setpgid(0, 0 [pid 5806] <... ioctl resumed>) = 0 [pid 5805] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 332 [pid 5807] <... setpgid resumed>) = 0 [pid 5806] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5805] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5804] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5802] <... ioctl resumed>) = 0 [pid 5807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5806] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5807] <... openat resumed>) = 3 [pid 5806] close_range(4, 4294967295, 0 [pid 5805] <... socket resumed>) = 4 [pid 5804] <... ioctl resumed>) = 0 [pid 5802] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5807] write(3, "1000", 4 [pid 5806] <... close_range resumed>) = 0 [pid 5805] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5804] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5802] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5808] <... prctl resumed>) = 0 [pid 5807] <... write resumed>) = 4 [pid 5806] exit_group(0 [pid 5805] <... openat resumed>) = 5 [pid 5807] close(3 [pid 5806] <... exit_group resumed>) = ? [pid 5805] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5804] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5802] close_range(4, 4294967295, 0 [pid 5808] setpgid(0, 0 [pid 5807] <... close resumed>) = 0 [pid 5806] +++ exited with 0 +++ [pid 5805] <... ioctl resumed>) = 0 [pid 5807] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5805] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5804] close_range(4, 4294967295, 0 [pid 5802] <... close_range resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5807] <... openat resumed>) = 3 [pid 5807] read(3, "objs:\n--------------\nsyz-executor274: 0\n\nsyz-executor274: 0\n fence error@60.960568298: 2147483647 /"..., 8224) = 172 [pid 5807] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5804] <... close_range resumed>) = 0 [pid 5807] <... socket resumed>) = 4 [pid 5802] exit_group(0 [pid 5807] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5805] <... openat resumed>) = 7 [pid 5807] <... openat resumed>) = 5 [pid 5805] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5804] exit_group(0 [pid 5802] <... exit_group resumed>) = ? [pid 5807] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5805] <... ioctl resumed>) = 0 [pid 5804] <... exit_group resumed>) = ? [pid 5807] <... ioctl resumed>) = 0 [pid 5807] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5802] +++ exited with 0 +++ [pid 5807] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5807] <... ioctl resumed>) = 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5807] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5807] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5807] close_range(4, 4294967295, 0 [pid 5804] +++ exited with 0 +++ [pid 5807] <... close_range resumed>) = 0 [pid 5805] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5808] <... setpgid resumed>) = 0 [pid 5807] exit_group(0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5807] <... exit_group resumed>) = ? [pid 5805] <... ioctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] <... restart_syscall resumed>) = 0 [pid 5808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5807] +++ exited with 0 +++ [pid 5805] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5805] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5805] close_range(4, 4294967295, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5810 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5809 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5805] <... close_range resumed>) = 0 [pid 5805] exit_group(0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5811 [pid 5805] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5810 attached [pid 5810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5810] setpgid(0, 0) = 0 [pid 5810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5805] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5812 attached [pid 5808] <... openat resumed>) = 3 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5813 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5812 [pid 5808] write(3, "1000", 4 [pid 5810] <... openat resumed>) = 3 [pid 5808] <... write resumed>) = 4 [pid 5810] write(3, "1000", 4 [pid 5808] close(3 [pid 5810] <... write resumed>) = 4 [pid 5810] close(3./strace-static-x86_64: Process 5811 attached [pid 5808] <... close resumed>) = 0 [pid 5810] <... close resumed>) = 0 [pid 5810] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5808] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5810] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5810] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5810] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 ./strace-static-x86_64: Process 5809 attached [pid 5810] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5809] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5808] <... openat resumed>) = 3 [pid 5810] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5809] <... prctl resumed>) = 0 [pid 5810] <... openat resumed>) = 7 [pid 5809] setpgid(0, 0 [pid 5808] read(3, [pid 5810] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5809] <... setpgid resumed>) = 0 [pid 5810] <... ioctl resumed>) = 0 [pid 5809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5808] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5812] <... prctl resumed>) = 0 [pid 5811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5810] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5809] <... openat resumed>) = 3 [pid 5808] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 5813 attached [pid 5810] <... ioctl resumed>) = 0 [pid 5809] write(3, "1000", 4 [pid 5813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5812] setpgid(0, 0 [pid 5811] <... prctl resumed>) = 0 [pid 5810] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5809] <... write resumed>) = 4 [pid 5808] <... socket resumed>) = 4 [pid 5813] <... prctl resumed>) = 0 [pid 5810] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5809] close(3 [pid 5808] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5813] setpgid(0, 0 [pid 5810] close_range(4, 4294967295, 0 [pid 5809] <... close resumed>) = 0 [pid 5813] <... setpgid resumed>) = 0 [pid 5812] <... setpgid resumed>) = 0 [pid 5811] setpgid(0, 0 [pid 5810] <... close_range resumed>) = 0 [pid 5809] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5808] <... openat resumed>) = 5 [pid 5813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5811] <... setpgid resumed>) = 0 [pid 5810] exit_group(0 [pid 5809] <... openat resumed>) = 3 [pid 5808] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5813] <... openat resumed>) = 3 [pid 5810] <... exit_group resumed>) = ? [pid 5809] read(3, [pid 5808] <... ioctl resumed>) = 0 [pid 5813] write(3, "1000", 4 [pid 5812] <... openat resumed>) = 3 [pid 5811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5810] +++ exited with 0 +++ [pid 5809] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5808] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5813] <... write resumed>) = 4 [pid 5809] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5813] close(3 [pid 5812] write(3, "1000", 4 [pid 5811] <... openat resumed>) = 3 [pid 5809] <... socket resumed>) = 4 [pid 5808] <... openat resumed>) = 7 [pid 5813] <... close resumed>) = 0 [pid 5812] <... write resumed>) = 4 [pid 5811] write(3, "1000", 4 [pid 5809] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5808] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5813] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5812] close(3 [pid 5811] <... write resumed>) = 4 [pid 5809] <... openat resumed>) = 5 [pid 5813] <... openat resumed>) = 3 [pid 5809] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5808] <... ioctl resumed>) = 0 [pid 5811] close(3 [pid 5813] read(3, [pid 5812] <... close resumed>) = 0 [pid 5809] <... ioctl resumed>) = 0 [pid 5808] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5811] <... close resumed>) = 0 [pid 5813] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 5809] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5808] <... ioctl resumed>) = 0 [pid 5813] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5812] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5811] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5809] <... openat resumed>) = 7 [pid 5808] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5813] <... socket resumed>) = 4 [pid 5809] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5813] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5811] <... openat resumed>) = 3 [pid 5809] <... ioctl resumed>) = 0 [pid 5808] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5813] <... openat resumed>) = 5 [pid 5812] <... openat resumed>) = 3 [pid 5811] read(3, [pid 5809] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5808] close_range(4, 4294967295, 0 [pid 5813] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5809] <... ioctl resumed>) = 0 [pid 5813] <... ioctl resumed>) = 0 [pid 5809] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5813] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5809] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5813] <... openat resumed>) = 7 [pid 5809] close_range(4, 4294967295, 0 [pid 5813] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5809] <... close_range resumed>) = 0 [pid 5813] <... ioctl resumed>) = 0 [pid 5812] read(3, [pid 5809] exit_group(0 [pid 5808] <... close_range resumed>) = 0 [pid 5813] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5811] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5809] <... exit_group resumed>) = ? [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5814 [pid 5813] <... ioctl resumed>) = 0 [pid 5812] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5811] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5809] +++ exited with 0 +++ [pid 5808] exit_group(0 [pid 5813] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5812] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5811] <... socket resumed>) = 4 [pid 5808] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5813] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5813] close_range(4, 4294967295, 0) = 0 [pid 5808] +++ exited with 0 +++ [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5815 attached [pid 5813] exit_group(0 [pid 5812] <... socket resumed>) = 4 [pid 5811] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5814 attached [pid 5813] <... exit_group resumed>) = ? [pid 5812] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5811] <... openat resumed>) = 5 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5815 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5814] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5813] +++ exited with 0 +++ [pid 5812] <... openat resumed>) = 5 [pid 5811] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5814] <... prctl resumed>) = 0 [pid 5812] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5814] setpgid(0, 0) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5815] <... prctl resumed>) = 0 [pid 5814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5812] <... ioctl resumed>) = 0 [pid 5811] <... ioctl resumed>) = 0 [pid 5815] setpgid(0, 0 [pid 5814] <... openat resumed>) = 3 [pid 5812] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5811] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5816 [pid 5814] write(3, "1000", 4 [pid 5812] <... openat resumed>) = 7 [pid 5811] <... openat resumed>) = 7 [pid 5814] <... write resumed>) = 4 [pid 5812] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5811] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5817 attached [pid 5815] <... setpgid resumed>) = 0 [pid 5814] close(3 [pid 5812] <... ioctl resumed>) = 0 [pid 5811] <... ioctl resumed>) = 0 [pid 5814] <... close resumed>) = 0 [pid 5812] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5811] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5817 [pid 5814] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5812] <... ioctl resumed>) = 0 [pid 5811] <... ioctl resumed>) = 0 [pid 5814] <... openat resumed>) = 3 [pid 5812] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5811] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5814] read(3, [pid 5812] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5811] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 5816 attached [pid 5814] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5812] close_range(4, 4294967295, 0 [pid 5811] close_range(4, 4294967295, 0 [pid 5817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5816] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5814] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5812] <... close_range resumed>) = 0 [pid 5817] <... prctl resumed>) = 0 [pid 5816] <... prctl resumed>) = 0 [pid 5815] <... openat resumed>) = 3 [pid 5814] <... socket resumed>) = 4 [pid 5812] exit_group(0 [pid 5811] <... close_range resumed>) = 0 [pid 5817] setpgid(0, 0 [pid 5816] setpgid(0, 0 [pid 5815] write(3, "1000", 4 [pid 5814] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5812] <... exit_group resumed>) = ? [pid 5811] exit_group(0 [pid 5817] <... setpgid resumed>) = 0 [pid 5816] <... setpgid resumed>) = 0 [pid 5815] <... write resumed>) = 4 [pid 5814] <... openat resumed>) = 5 [pid 5811] <... exit_group resumed>) = ? [pid 5817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5814] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5812] +++ exited with 0 +++ [pid 5817] <... openat resumed>) = 3 [pid 5816] <... openat resumed>) = 3 [pid 5815] close(3 [pid 5814] <... ioctl resumed>) = 0 [pid 5811] +++ exited with 0 +++ [pid 5817] write(3, "1000", 4 [pid 5816] write(3, "1000", 4 [pid 5815] <... close resumed>) = 0 [pid 5814] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5811, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5817] <... write resumed>) = 4 [pid 5816] <... write resumed>) = 4 [pid 5815] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5814] <... openat resumed>) = 7 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5817] close(3 [pid 5816] close(3 [pid 5815] <... openat resumed>) = 3 [pid 5814] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5817] <... close resumed>) = 0 [pid 5816] <... close resumed>) = 0 [pid 5815] read(3, [pid 5814] <... ioctl resumed>) = 0 [pid 5817] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5816] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5815] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5814] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5817] <... openat resumed>) = 3 [pid 5816] <... openat resumed>) = 3 [pid 5815] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5814] <... ioctl resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5818 attached [pid 5817] read(3, [pid 5816] read(3, [pid 5815] <... socket resumed>) = 4 [pid 5814] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5817] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5816] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5815] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5814] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5818 [pid 5818] <... prctl resumed>) = 0 [pid 5817] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5816] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5815] <... openat resumed>) = 5 [pid 5814] close_range(4, 4294967295, 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5818] setpgid(0, 0 [pid 5817] <... socket resumed>) = 4 [pid 5816] <... socket resumed>) = 4 [pid 5815] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5814] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 5819 attached [pid 5818] <... setpgid resumed>) = 0 [pid 5817] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5816] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5815] <... ioctl resumed>) = 0 [pid 5814] exit_group(0 [pid 5819] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5817] <... openat resumed>) = 5 [pid 5816] <... openat resumed>) = 5 [pid 5815] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5814] <... exit_group resumed>) = ? [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5819 [pid 5819] <... prctl resumed>) = 0 [pid 5818] <... openat resumed>) = 3 [pid 5817] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5816] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5815] <... openat resumed>) = 7 [pid 5814] +++ exited with 0 +++ [pid 5819] setpgid(0, 0 [pid 5818] write(3, "1000", 4 [pid 5817] <... ioctl resumed>) = 0 [pid 5816] <... ioctl resumed>) = 0 [pid 5815] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5819] <... setpgid resumed>) = 0 [pid 5818] <... write resumed>) = 4 [pid 5817] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5816] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5815] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5818] close(3 [pid 5817] <... openat resumed>) = 7 [pid 5816] <... openat resumed>) = 7 [pid 5815] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5819] <... openat resumed>) = 3 [pid 5818] <... close resumed>) = 0 [pid 5817] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5816] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5815] <... ioctl resumed>) = 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5819] write(3, "1000", 4 [pid 5818] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5817] <... ioctl resumed>) = 0 [pid 5816] <... ioctl resumed>) = 0 [pid 5815] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5819] <... write resumed>) = 4 [pid 5818] <... openat resumed>) = 3 [pid 5817] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5816] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5819] close(3 [pid 5818] read(3, [pid 5817] <... ioctl resumed>) = 0 [pid 5816] <... ioctl resumed>) = 0 [pid 5815] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5819] <... close resumed>) = 0 [pid 5818] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 332 [pid 5817] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5816] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 5820 attached [pid 5819] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5818] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5817] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5816] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5815] close_range(4, 4294967295, 0 [pid 5820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5819] <... openat resumed>) = 3 [pid 5818] <... socket resumed>) = 4 [pid 5817] close_range(4, 4294967295, 0 [pid 5816] close_range(4, 4294967295, 0 [pid 5820] <... prctl resumed>) = 0 [pid 5819] read(3, [pid 5818] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5817] <... close_range resumed>) = 0 [pid 5816] <... close_range resumed>) = 0 [pid 5815] <... close_range resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5820 [pid 5820] setpgid(0, 0 [pid 5819] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5818] <... openat resumed>) = 5 [pid 5817] exit_group(0 [pid 5816] exit_group(0 [pid 5815] exit_group(0 [pid 5820] <... setpgid resumed>) = 0 [pid 5819] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5818] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5817] <... exit_group resumed>) = ? [pid 5816] <... exit_group resumed>) = ? [pid 5815] <... exit_group resumed>) = ? [pid 5820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5819] <... socket resumed>) = 4 [pid 5818] <... ioctl resumed>) = 0 [pid 5817] +++ exited with 0 +++ [pid 5816] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5819] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5818] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5815] +++ exited with 0 +++ [pid 5820] <... openat resumed>) = 3 [pid 5819] <... openat resumed>) = 5 [pid 5818] <... openat resumed>) = 7 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5820] write(3, "1000", 4 [pid 5819] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5818] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5821 attached ./strace-static-x86_64: Process 5822 attached [pid 5820] <... write resumed>) = 4 [pid 5819] <... ioctl resumed>) = 0 [pid 5818] <... ioctl resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5820] close(3 [pid 5819] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5818] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5821 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5822 [pid 5822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5821] <... prctl resumed>) = 0 [pid 5820] <... close resumed>) = 0 [pid 5819] <... openat resumed>) = 7 [pid 5818] <... ioctl resumed>) = 0 [pid 5822] <... prctl resumed>) = 0 [pid 5821] setpgid(0, 0 [pid 5820] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5819] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5818] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5823 attached [pid 5822] setpgid(0, 0 [pid 5821] <... setpgid resumed>) = 0 [pid 5820] <... openat resumed>) = 3 [pid 5819] <... ioctl resumed>) = 0 [pid 5818] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5823] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5822] <... setpgid resumed>) = 0 [pid 5821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5820] read(3, [pid 5819] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5818] close_range(4, 4294967295, 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5823 [pid 5821] <... openat resumed>) = 3 [pid 5819] <... ioctl resumed>) = 0 [pid 5818] <... close_range resumed>) = 0 [pid 5821] write(3, "1000", 4 [pid 5820] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5819] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5818] exit_group(0 [pid 5823] <... prctl resumed>) = 0 [pid 5822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5821] <... write resumed>) = 4 [pid 5820] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5819] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5818] <... exit_group resumed>) = ? [pid 5821] close(3 [pid 5820] <... socket resumed>) = 4 [pid 5819] close_range(4, 4294967295, 0 [pid 5823] setpgid(0, 0) = 0 [pid 5818] +++ exited with 0 +++ [pid 5823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5821] <... close resumed>) = 0 [pid 5820] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5819] <... close_range resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5823] <... openat resumed>) = 3 [pid 5822] <... openat resumed>) = 3 [pid 5821] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5820] <... openat resumed>) = 5 [pid 5819] exit_group(0 [pid 5823] write(3, "1000", 4 [pid 5822] write(3, "1000", 4 [pid 5821] <... openat resumed>) = 3 [pid 5820] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5819] <... exit_group resumed>) = ? [pid 5823] <... write resumed>) = 4 [pid 5821] read(3, [pid 5820] <... ioctl resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5824 attached [pid 5823] close(3 [pid 5822] <... write resumed>) = 4 [pid 5821] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5820] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5819] +++ exited with 0 +++ [pid 5824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5823] <... close resumed>) = 0 [pid 5822] close(3 [pid 5821] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5820] <... openat resumed>) = 7 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5824 [pid 5824] <... prctl resumed>) = 0 [pid 5823] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5822] <... close resumed>) = 0 [pid 5821] <... socket resumed>) = 4 [pid 5820] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5824] setpgid(0, 0 [pid 5823] <... openat resumed>) = 3 [pid 5822] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5821] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5820] <... ioctl resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5824] <... setpgid resumed>) = 0 [pid 5823] read(3, [pid 5822] <... openat resumed>) = 3 [pid 5821] <... openat resumed>) = 5 [pid 5820] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5823] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 5822] read(3, [pid 5821] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5820] <... ioctl resumed>) = 0 [pid 5824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5823] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5822] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 5821] <... ioctl resumed>) = 0 [pid 5820] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5824] <... openat resumed>) = 3 [pid 5823] <... socket resumed>) = 4 [pid 5822] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5821] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5820] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5824] write(3, "1000", 4 [pid 5823] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5822] <... socket resumed>) = 4 [pid 5821] <... openat resumed>) = 7 [pid 5820] close_range(4, 4294967295, 0 [pid 5824] <... write resumed>) = 4 [pid 5823] <... openat resumed>) = 5 [pid 5822] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5823] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5820] <... close_range resumed>) = 0 [pid 5824] close(3 [pid 5823] <... ioctl resumed>) = 0 [pid 5822] <... openat resumed>) = 5 [pid 5821] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5820] exit_group(0 [pid 5824] <... close resumed>) = 0 [pid 5823] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5822] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5821] <... ioctl resumed>) = 0 [pid 5820] <... exit_group resumed>) = ? [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5824] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5823] <... openat resumed>) = 7 [pid 5822] <... ioctl resumed>) = 0 [pid 5821] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5823] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5820] +++ exited with 0 +++ [pid 5823] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5824] <... openat resumed>) = 3 [pid 5823] <... ioctl resumed>) = 0 [pid 5822] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5821] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5824] read(3, [pid 5823] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5822] <... openat resumed>) = 7 [pid 5821] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5825 [pid 5824] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 301 [pid 5823] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5822] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5821] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5824] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5823] close_range(4, 4294967295, 0 [pid 5822] <... ioctl resumed>) = 0 [pid 5821] close_range(4, 4294967295, 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5824] <... socket resumed>) = 4 [pid 5823] <... close_range resumed>) = 0 [pid 5821] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 5826 attached [pid 5824] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5823] exit_group(0 [pid 5822] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5821] exit_group(0 [pid 5824] <... openat resumed>) = 5 [pid 5823] <... exit_group resumed>) = ? [pid 5822] <... ioctl resumed>) = 0 [pid 5821] <... exit_group resumed>) = ? [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5826 [pid 5826] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5824] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5823] +++ exited with 0 +++ [pid 5822] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5825 attached [pid 5822] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5821] +++ exited with 0 +++ [pid 5826] <... prctl resumed>) = 0 [pid 5824] <... ioctl resumed>) = 0 [pid 5826] setpgid(0, 0 [pid 5825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5824] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5822] close_range(4, 4294967295, 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5826] <... setpgid resumed>) = 0 [pid 5825] <... prctl resumed>) = 0 [pid 5822] <... close_range resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5824] <... openat resumed>) = 7 ./strace-static-x86_64: Process 5827 attached [pid 5826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5825] setpgid(0, 0 [pid 5822] exit_group(0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5824] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5826] <... openat resumed>) = 3 [pid 5825] <... setpgid resumed>) = 0 [pid 5822] <... exit_group resumed>) = ? [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5827 [pid 5827] <... prctl resumed>) = 0 [pid 5826] write(3, "1000", 4 [pid 5825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5824] <... ioctl resumed>) = 0 [pid 5827] setpgid(0, 0 [pid 5826] <... write resumed>) = 4 [pid 5825] <... openat resumed>) = 3 [pid 5824] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5822] +++ exited with 0 +++ [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5828 attached [pid 5827] <... setpgid resumed>) = 0 [pid 5826] close(3 [pid 5825] write(3, "1000", 4 [pid 5824] <... ioctl resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5826] <... close resumed>) = 0 [pid 5825] <... write resumed>) = 4 [pid 5824] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5828 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5828] <... prctl resumed>) = 0 [pid 5827] <... openat resumed>) = 3 [pid 5826] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5825] close(3 [pid 5824] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] <... restart_syscall resumed>) = 0 [pid 5828] setpgid(0, 0 [pid 5827] write(3, "1000", 4 [pid 5826] <... openat resumed>) = 3 [pid 5825] <... close resumed>) = 0 [pid 5824] close_range(4, 4294967295, 0 [pid 5828] <... setpgid resumed>) = 0 [pid 5827] <... write resumed>) = 4 [pid 5826] read(3, [pid 5825] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5827] close(3 [pid 5826] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5825] <... openat resumed>) = 3 [pid 5824] <... close_range resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5829 attached [pid 5828] <... openat resumed>) = 3 [pid 5827] <... close resumed>) = 0 [pid 5826] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5825] read(3, [pid 5824] exit_group(0 [pid 5829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5828] write(3, "1000", 4 [pid 5827] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5826] <... socket resumed>) = 4 [pid 5825] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5824] <... exit_group resumed>) = ? [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5829 [pid 5829] <... prctl resumed>) = 0 [pid 5828] <... write resumed>) = 4 [pid 5827] <... openat resumed>) = 3 [pid 5826] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5825] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5824] +++ exited with 0 +++ [pid 5829] setpgid(0, 0 [pid 5828] close(3 [pid 5827] read(3, [pid 5826] <... openat resumed>) = 5 [pid 5825] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5829] <... setpgid resumed>) = 0 [pid 5828] <... close resumed>) = 0 [pid 5827] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5826] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5825] <... openat resumed>) = 5 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5828] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5827] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5826] <... ioctl resumed>) = 0 [pid 5825] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5829] <... openat resumed>) = 3 [pid 5828] <... openat resumed>) = 3 [pid 5827] <... socket resumed>) = 4 [pid 5826] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5825] <... ioctl resumed>) = 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5829] write(3, "1000", 4 [pid 5828] read(3, [pid 5827] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5826] <... openat resumed>) = 7 [pid 5825] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5829] <... write resumed>) = 4 [pid 5828] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 154 [pid 5827] <... openat resumed>) = 5 [pid 5826] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5825] <... openat resumed>) = 7 [pid 5825] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5826] <... ioctl resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5827] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5828] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 5830 attached [pid 5829] close(3 [pid 5826] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5825] <... ioctl resumed>) = 0 [pid 5829] <... close resumed>) = 0 [pid 5828] <... socket resumed>) = 4 [pid 5827] <... ioctl resumed>) = 0 [pid 5826] <... ioctl resumed>) = 0 [pid 5825] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5830 [pid 5830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5829] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5828] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5827] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5826] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5825] <... ioctl resumed>) = 0 [pid 5830] <... prctl resumed>) = 0 [pid 5829] <... openat resumed>) = 3 [pid 5828] <... openat resumed>) = 5 [pid 5827] <... openat resumed>) = 7 [pid 5826] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5825] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5830] setpgid(0, 0 [pid 5829] read(3, [pid 5828] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5827] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5826] close_range(4, 4294967295, 0 [pid 5825] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5830] <... setpgid resumed>) = 0 [pid 5828] <... ioctl resumed>) = 0 [pid 5825] close_range(4, 4294967295, 0 [pid 5830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5829] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 321 [pid 5828] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5827] <... ioctl resumed>) = 0 [pid 5826] <... close_range resumed>) = 0 [pid 5825] <... close_range resumed>) = 0 [pid 5830] <... openat resumed>) = 3 [pid 5829] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5828] <... openat resumed>) = 7 [pid 5827] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5826] exit_group(0 [pid 5825] exit_group(0 [pid 5830] write(3, "1000", 4 [pid 5829] <... socket resumed>) = 4 [pid 5828] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5827] <... ioctl resumed>) = 0 [pid 5826] <... exit_group resumed>) = ? [pid 5825] <... exit_group resumed>) = ? [pid 5830] <... write resumed>) = 4 [pid 5829] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5828] <... ioctl resumed>) = 0 [pid 5827] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5826] +++ exited with 0 +++ [pid 5825] +++ exited with 0 +++ [pid 5830] close(3 [pid 5829] <... openat resumed>) = 5 [pid 5828] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5827] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5830] <... close resumed>) = 0 [pid 5829] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5828] <... ioctl resumed>) = 0 [pid 5827] close_range(4, 4294967295, 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5828] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5829] <... ioctl resumed>) = 0 [pid 5827] <... close_range resumed>) = 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5830] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5829] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5828] close_range(4, 4294967295, 0 [pid 5827] exit_group(0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5830] <... openat resumed>) = 3 [pid 5829] <... openat resumed>) = 7 [pid 5828] <... close_range resumed>) = 0 [pid 5827] <... exit_group resumed>) = ? [pid 5829] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5828] exit_group(0 [pid 5830] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5828] <... exit_group resumed>) = ? [pid 5827] +++ exited with 0 +++ [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5830] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5829] <... ioctl resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5830] <... socket resumed>) = 4 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5830] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5828] +++ exited with 0 +++ [pid 5080] <... restart_syscall resumed>) = 0 [pid 5830] <... openat resumed>) = 5 [pid 5829] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5831 attached [pid 5830] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5829] <... ioctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5831 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5830] <... ioctl resumed>) = 0 [pid 5829] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5834 attached ./strace-static-x86_64: Process 5833 attached ./strace-static-x86_64: Process 5832 attached [pid 5831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5830] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5829] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5832 [pid 5834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5831] <... prctl resumed>) = 0 [pid 5830] <... openat resumed>) = 7 [pid 5829] close_range(4, 4294967295, 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5833 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5834 [pid 5834] <... prctl resumed>) = 0 [pid 5833] <... prctl resumed>) = 0 [pid 5832] <... prctl resumed>) = 0 [pid 5831] setpgid(0, 0 [pid 5830] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5829] <... close_range resumed>) = 0 [pid 5834] setpgid(0, 0 [pid 5833] setpgid(0, 0 [pid 5832] setpgid(0, 0 [pid 5831] <... setpgid resumed>) = 0 [pid 5830] <... ioctl resumed>) = 0 [pid 5829] exit_group(0 [pid 5834] <... setpgid resumed>) = 0 [pid 5833] <... setpgid resumed>) = 0 [pid 5832] <... setpgid resumed>) = 0 [pid 5831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5830] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5829] <... exit_group resumed>) = ? [pid 5832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5831] <... openat resumed>) = 3 [pid 5830] <... ioctl resumed>) = 0 [pid 5830] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5830] close_range(4, 4294967295, 0 [pid 5832] <... openat resumed>) = 3 [pid 5831] write(3, "1000", 4 [pid 5830] <... close_range resumed>) = 0 [pid 5829] +++ exited with 0 +++ [pid 5834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5832] write(3, "1000", 4 [pid 5831] <... write resumed>) = 4 [pid 5830] exit_group(0 [pid 5834] <... openat resumed>) = 3 [pid 5833] <... openat resumed>) = 3 [pid 5832] <... write resumed>) = 4 [pid 5831] close(3 [pid 5830] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5834] write(3, "1000", 4 [pid 5833] write(3, "1000", 4 [pid 5832] close(3 [pid 5831] <... close resumed>) = 0 [pid 5830] +++ exited with 0 +++ [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5835 attached [pid 5834] <... write resumed>) = 4 [pid 5833] <... write resumed>) = 4 [pid 5832] <... close resumed>) = 0 [pid 5831] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5834] close(3 [pid 5833] close(3 [pid 5832] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5831] <... openat resumed>) = 3 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5835 [pid 5835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5834] <... close resumed>) = 0 [pid 5833] <... close resumed>) = 0 [pid 5832] <... openat resumed>) = 3 [pid 5831] read(3, [pid 5079] <... restart_syscall resumed>) = 0 [pid 5835] <... prctl resumed>) = 0 [pid 5834] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5833] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5832] read(3, [pid 5831] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5833] <... openat resumed>) = 3 [pid 5832] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5831] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5835] setpgid(0, 0 [pid 5834] <... openat resumed>) = 3 [pid 5833] read(3, [pid 5832] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5831] <... socket resumed>) = 4 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5836 attached [pid 5835] <... setpgid resumed>) = 0 [pid 5834] read(3, [pid 5833] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5832] <... socket resumed>) = 4 [pid 5831] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5834] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5833] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5832] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5831] <... openat resumed>) = 5 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5836 [pid 5836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5834] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5833] <... socket resumed>) = 4 [pid 5832] <... openat resumed>) = 5 [pid 5831] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5836] <... prctl resumed>) = 0 [pid 5835] <... openat resumed>) = 3 [pid 5834] <... socket resumed>) = 4 [pid 5833] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5832] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5831] <... ioctl resumed>) = 0 [pid 5836] setpgid(0, 0 [pid 5835] write(3, "1000", 4 [pid 5834] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5833] <... openat resumed>) = 5 [pid 5832] <... ioctl resumed>) = 0 [pid 5831] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5836] <... setpgid resumed>) = 0 [pid 5835] <... write resumed>) = 4 [pid 5834] <... openat resumed>) = 5 [pid 5833] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5832] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5831] <... openat resumed>) = 7 [pid 5835] close(3 [pid 5834] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5833] <... ioctl resumed>) = 0 [pid 5835] <... close resumed>) = 0 [pid 5834] <... ioctl resumed>) = 0 [pid 5833] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5832] <... openat resumed>) = 7 [pid 5831] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5834] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5833] <... openat resumed>) = 7 [pid 5832] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5831] <... ioctl resumed>) = 0 [pid 5835] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5834] <... openat resumed>) = 7 [pid 5833] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5832] <... ioctl resumed>) = 0 [pid 5831] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5836] <... openat resumed>) = 3 [pid 5835] <... openat resumed>) = 3 [pid 5834] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5833] <... ioctl resumed>) = 0 [pid 5832] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5831] <... ioctl resumed>) = 0 [pid 5834] <... ioctl resumed>) = 0 [pid 5836] write(3, "1000", 4) = 4 [pid 5836] close(3 [pid 5832] <... ioctl resumed>) = 0 [pid 5831] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5834] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5833] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5832] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5836] <... close resumed>) = 0 [pid 5835] read(3, [pid 5834] <... ioctl resumed>) = 0 [pid 5833] <... ioctl resumed>) = 0 [pid 5831] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5836] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5835] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 428 [pid 5834] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5833] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5832] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5831] close_range(4, 4294967295, 0 [pid 5836] <... openat resumed>) = 3 [pid 5835] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5834] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5833] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5832] close_range(4, 4294967295, 0 [pid 5831] <... close_range resumed>) = 0 [pid 5836] read(3, [pid 5834] close_range(4, 4294967295, 0 [pid 5833] close_range(4, 4294967295, 0 [pid 5831] exit_group(0 [pid 5832] <... close_range resumed>) = 0 [pid 5836] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5835] <... socket resumed>) = 4 [pid 5834] <... close_range resumed>) = 0 [pid 5836] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5834] exit_group(0 [pid 5833] <... close_range resumed>) = 0 [pid 5831] <... exit_group resumed>) = ? [pid 5834] <... exit_group resumed>) = ? [pid 5832] exit_group(0 [pid 5836] <... socket resumed>) = 4 [pid 5836] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5831] +++ exited with 0 +++ [pid 5836] <... openat resumed>) = 5 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5834] +++ exited with 0 +++ [pid 5836] <... ioctl resumed>) = 0 [pid 5835] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5833] exit_group(0 [pid 5832] <... exit_group resumed>) = ? [pid 5836] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5833] <... exit_group resumed>) = ? [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] <... openat resumed>) = 7 [pid 5832] +++ exited with 0 +++ [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5836] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5836] <... ioctl resumed>) = 0 [pid 5833] +++ exited with 0 +++ [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5835] <... openat resumed>) = 5 ./strace-static-x86_64: Process 5837 attached [pid 5836] <... ioctl resumed>) = 0 [pid 5835] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5838 attached [pid 5837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5836] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5835] <... ioctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5837 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5840 attached [pid 5838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5837] <... prctl resumed>) = 0 [pid 5836] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5835] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5838 [pid 5840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] <... prctl resumed>) = 0 [pid 5837] setpgid(0, 0 [pid 5836] close_range(4, 4294967295, 0 [pid 5835] <... openat resumed>) = 7 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5840 [pid 5840] <... prctl resumed>) = 0 [pid 5838] setpgid(0, 0 [pid 5837] <... setpgid resumed>) = 0 [pid 5836] <... close_range resumed>) = 0 [pid 5835] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5839 [pid 5840] setpgid(0, 0 [pid 5838] <... setpgid resumed>) = 0 [pid 5837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5836] exit_group(0 [pid 5835] <... ioctl resumed>) = 0 [pid 5840] <... setpgid resumed>) = 0 [pid 5838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5837] <... openat resumed>) = 3 [pid 5836] <... exit_group resumed>) = ? [pid 5835] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] <... openat resumed>) = 3 [pid 5837] write(3, "1000", 4 [pid 5836] +++ exited with 0 +++ [pid 5835] <... ioctl resumed>) = 0 [pid 5840] <... openat resumed>) = 3 [pid 5838] write(3, "1000", 4 [pid 5837] <... write resumed>) = 4 [pid 5835] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5840] write(3, "1000", 4 [pid 5838] <... write resumed>) = 4 [pid 5837] close(3 [pid 5835] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 5839 attached [pid 5840] <... write resumed>) = 4 [pid 5838] close(3 [pid 5837] <... close resumed>) = 0 [pid 5835] close_range(4, 4294967295, 0 [pid 5840] close(3 [pid 5839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5837] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5841 attached [pid 5840] <... close resumed>) = 0 [pid 5839] <... prctl resumed>) = 0 [pid 5838] <... close resumed>) = 0 [pid 5837] <... openat resumed>) = 3 [pid 5835] <... close_range resumed>) = 0 [pid 5840] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5839] setpgid(0, 0 [pid 5838] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5837] read(3, [pid 5835] exit_group(0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5841 [pid 5841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] <... openat resumed>) = 3 [pid 5839] <... setpgid resumed>) = 0 [pid 5838] <... openat resumed>) = 3 [pid 5837] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5835] <... exit_group resumed>) = ? [pid 5841] <... prctl resumed>) = 0 [pid 5840] read(3, [pid 5839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] read(3, [pid 5837] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5841] setpgid(0, 0 [pid 5840] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5839] <... openat resumed>) = 3 [pid 5838] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5837] <... socket resumed>) = 4 [pid 5835] +++ exited with 0 +++ [pid 5841] <... setpgid resumed>) = 0 [pid 5840] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5839] write(3, "1000", 4 [pid 5838] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5837] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5840] <... socket resumed>) = 4 [pid 5839] <... write resumed>) = 4 [pid 5838] <... socket resumed>) = 4 [pid 5837] <... openat resumed>) = 5 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5840] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5839] close(3 [pid 5838] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5837] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5840] <... openat resumed>) = 5 [pid 5839] <... close resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5839] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5838] <... openat resumed>) = 5 [pid 5841] <... openat resumed>) = 3 [pid 5840] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5839] <... openat resumed>) = 3 [pid 5838] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5837] <... ioctl resumed>) = 0 [pid 5841] write(3, "1000", 4 [pid 5840] <... ioctl resumed>) = 0 [pid 5839] read(3, [pid 5838] <... ioctl resumed>) = 0 [pid 5837] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5842 attached [pid 5841] <... write resumed>) = 4 [pid 5840] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5839] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 179 [pid 5838] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5837] <... openat resumed>) = 7 [pid 5842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] close(3 [pid 5840] <... openat resumed>) = 7 [pid 5839] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5838] <... openat resumed>) = 7 [pid 5837] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5842 [pid 5842] <... prctl resumed>) = 0 [pid 5841] <... close resumed>) = 0 [pid 5840] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5839] <... socket resumed>) = 4 [pid 5838] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5837] <... ioctl resumed>) = 0 [pid 5842] setpgid(0, 0 [pid 5841] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5840] <... ioctl resumed>) = 0 [pid 5839] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5838] <... ioctl resumed>) = 0 [pid 5837] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5842] <... setpgid resumed>) = 0 [pid 5841] <... openat resumed>) = 3 [pid 5840] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5839] <... openat resumed>) = 5 [pid 5838] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5837] <... ioctl resumed>) = 0 [pid 5842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] read(3, [pid 5840] <... ioctl resumed>) = 0 [pid 5839] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5838] <... ioctl resumed>) = 0 [pid 5837] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5842] <... openat resumed>) = 3 [pid 5841] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 352 [pid 5840] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5839] <... ioctl resumed>) = 0 [pid 5838] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5842] write(3, "1000", 4 [pid 5841] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5840] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5839] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5837] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5842] <... write resumed>) = 4 [pid 5841] <... socket resumed>) = 4 [pid 5840] close_range(4, 4294967295, 0 [pid 5839] <... openat resumed>) = 7 [pid 5838] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5837] close_range(4, 4294967295, 0 [pid 5842] close(3 [pid 5841] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5840] <... close_range resumed>) = 0 [pid 5839] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5838] close_range(4, 4294967295, 0 [pid 5841] <... openat resumed>) = 5 [pid 5840] exit_group(0 [pid 5839] <... ioctl resumed>) = 0 [pid 5837] <... close_range resumed>) = 0 [pid 5838] <... close_range resumed>) = 0 [pid 5842] <... close resumed>) = 0 [pid 5841] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5840] <... exit_group resumed>) = ? [pid 5839] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5837] exit_group(0 [pid 5839] <... ioctl resumed>) = 0 [pid 5838] exit_group(0 [pid 5839] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5840] +++ exited with 0 +++ [pid 5839] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5842] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5841] <... ioctl resumed>) = 0 [pid 5839] close_range(4, 4294967295, 0 [pid 5838] <... exit_group resumed>) = ? [pid 5837] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] <... openat resumed>) = 3 [pid 5841] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5839] <... close_range resumed>) = 0 [pid 5839] exit_group(0 [pid 5838] +++ exited with 0 +++ [pid 5839] <... exit_group resumed>) = ? [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5843 attached [pid 5842] read(3, [pid 5841] <... openat resumed>) = 7 [pid 5839] +++ exited with 0 +++ [pid 5837] +++ exited with 0 +++ [pid 5842] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5841] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5843 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5839, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5841] <... ioctl resumed>) = 0 [pid 5843] <... prctl resumed>) = 0 [pid 5841] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5843] setpgid(0, 0 [pid 5842] <... socket resumed>) = 4 [pid 5841] <... ioctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5843] <... setpgid resumed>) = 0 [pid 5842] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5841] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5842] <... openat resumed>) = 5 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5841] close_range(4, 4294967295, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5844 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] <... ioctl resumed>) = 0 [pid 5841] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 5846 attached [pid 5843] <... openat resumed>) = 3 [pid 5842] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5841] exit_group(0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5846 [pid 5846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5843] write(3, "1000", 4 [pid 5842] <... openat resumed>) = 7 [pid 5841] <... exit_group resumed>) = ? [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5845 [pid 5846] <... prctl resumed>) = 0 [pid 5843] <... write resumed>) = 4 [pid 5842] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 5844 attached [pid 5841] +++ exited with 0 +++ [pid 5846] setpgid(0, 0 [pid 5843] close(3 [pid 5842] <... ioctl resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] <... setpgid resumed>) = 0 [pid 5843] <... close resumed>) = 0 [pid 5842] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5843] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5842] <... ioctl resumed>) = 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5843] <... openat resumed>) = 3 [pid 5842] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5846] <... openat resumed>) = 3 [pid 5844] <... prctl resumed>) = 0 [pid 5843] read(3, [pid 5842] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 5845 attached [pid 5846] write(3, "1000", 4 [pid 5844] setpgid(0, 0 [pid 5843] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5842] close_range(4, 4294967295, 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5847 attached [pid 5846] <... write resumed>) = 4 [pid 5845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5844] <... setpgid resumed>) = 0 [pid 5843] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5842] <... close_range resumed>) = 0 [pid 5847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] close(3 [pid 5845] <... prctl resumed>) = 0 [pid 5844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5843] <... socket resumed>) = 4 [pid 5842] exit_group(0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5847 [pid 5847] <... prctl resumed>) = 0 [pid 5846] <... close resumed>) = 0 [pid 5845] setpgid(0, 0 [pid 5844] <... openat resumed>) = 3 [pid 5843] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5842] <... exit_group resumed>) = ? [pid 5846] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5845] <... setpgid resumed>) = 0 [pid 5844] write(3, "1000", 4 [pid 5845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5844] <... write resumed>) = 4 [pid 5842] +++ exited with 0 +++ [pid 5843] <... openat resumed>) = 5 [pid 5847] setpgid(0, 0 [pid 5846] <... openat resumed>) = 3 [pid 5845] <... openat resumed>) = 3 [pid 5844] close(3 [pid 5843] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5847] <... setpgid resumed>) = 0 [pid 5846] read(3, [pid 5845] write(3, "1000", 4 [pid 5844] <... close resumed>) = 0 [pid 5843] <... ioctl resumed>) = 0 [pid 5847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5845] <... write resumed>) = 4 [pid 5844] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5843] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5847] <... openat resumed>) = 3 [pid 5846] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5845] close(3 [pid 5844] <... openat resumed>) = 3 [pid 5843] <... openat resumed>) = 7 [pid 5847] write(3, "1000", 4 [pid 5846] <... socket resumed>) = 4 [pid 5845] <... close resumed>) = 0 [pid 5844] read(3, [pid 5843] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5847] <... write resumed>) = 4 [pid 5846] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5845] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5844] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5843] <... ioctl resumed>) = 0 [pid 5847] close(3 [pid 5846] <... openat resumed>) = 5 [pid 5845] <... openat resumed>) = 3 [pid 5844] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5843] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5847] <... close resumed>) = 0 [pid 5846] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5845] read(3, [pid 5844] <... socket resumed>) = 4 [pid 5843] <... ioctl resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5848 attached [pid 5847] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5846] <... ioctl resumed>) = 0 [pid 5845] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 5844] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5843] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5847] <... openat resumed>) = 3 [pid 5846] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5845] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5844] <... openat resumed>) = 5 [pid 5843] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5848 [pid 5848] <... prctl resumed>) = 0 [pid 5847] read(3, [pid 5846] <... openat resumed>) = 7 [pid 5845] <... socket resumed>) = 4 [pid 5844] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5843] close_range(4, 4294967295, 0 [pid 5848] setpgid(0, 0 [pid 5847] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 225 [pid 5846] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5845] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5844] <... ioctl resumed>) = 0 [pid 5848] <... setpgid resumed>) = 0 [pid 5847] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5846] <... ioctl resumed>) = 0 [pid 5845] <... openat resumed>) = 5 [pid 5844] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5843] <... close_range resumed>) = 0 [pid 5848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5847] <... socket resumed>) = 4 [pid 5846] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5845] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5844] <... openat resumed>) = 7 [pid 5843] exit_group(0 [pid 5848] <... openat resumed>) = 3 [pid 5847] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5846] <... ioctl resumed>) = 0 [pid 5845] <... ioctl resumed>) = 0 [pid 5844] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5843] <... exit_group resumed>) = ? [pid 5848] write(3, "1000", 4 [pid 5847] <... openat resumed>) = 5 [pid 5846] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5845] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5844] <... ioctl resumed>) = 0 [pid 5848] <... write resumed>) = 4 [pid 5847] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5846] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5845] <... openat resumed>) = 7 [pid 5844] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5843] +++ exited with 0 +++ [pid 5848] close(3 [pid 5847] <... ioctl resumed>) = 0 [pid 5846] close_range(4, 4294967295, 0 [pid 5845] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5844] <... ioctl resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5848] <... close resumed>) = 0 [pid 5847] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5846] <... close_range resumed>) = 0 [pid 5845] <... ioctl resumed>) = 0 [pid 5844] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5848] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5847] <... openat resumed>) = 7 [pid 5846] exit_group(0 [pid 5845] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5844] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5848] <... openat resumed>) = 3 [pid 5847] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5846] <... exit_group resumed>) = ? [pid 5845] <... ioctl resumed>) = 0 [pid 5844] close_range(4, 4294967295, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5849 attached [pid 5848] read(3, [pid 5847] <... ioctl resumed>) = 0 [pid 5846] +++ exited with 0 +++ [pid 5845] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5844] <... close_range resumed>) = 0 [pid 5849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5848] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5847] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5845] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5844] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5849 [pid 5849] <... prctl resumed>) = 0 [pid 5848] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5847] <... ioctl resumed>) = 0 [pid 5845] close_range(4, 4294967295, 0 [pid 5844] <... exit_group resumed>) = ? [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5849] setpgid(0, 0 [pid 5848] <... socket resumed>) = 4 [pid 5847] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5845] <... close_range resumed>) = 0 [pid 5844] +++ exited with 0 +++ [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5850 attached [pid 5849] <... setpgid resumed>) = 0 [pid 5848] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5847] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5845] exit_group(0 [pid 5848] <... openat resumed>) = 5 [pid 5847] close_range(4, 4294967295, 0 [pid 5845] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5850 [pid 5850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5848] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5847] <... close_range resumed>) = 0 [pid 5845] +++ exited with 0 +++ [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5847] exit_group(0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5848] <... ioctl resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] <... prctl resumed>) = 0 [pid 5849] <... openat resumed>) = 3 [pid 5848] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5847] <... exit_group resumed>) = ? [pid 5850] setpgid(0, 0 [pid 5849] write(3, "1000", 4 [pid 5848] <... openat resumed>) = 7 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5851 attached [pid 5850] <... setpgid resumed>) = 0 [pid 5849] <... write resumed>) = 4 [pid 5848] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5847] +++ exited with 0 +++ [pid 5850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5849] close(3 [pid 5848] <... ioctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5851 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5850] <... openat resumed>) = 3 [pid 5849] <... close resumed>) = 0 [pid 5848] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5851] <... prctl resumed>) = 0 [pid 5850] write(3, "1000", 4 [pid 5849] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5079] <... restart_syscall resumed>) = 0 [pid 5848] <... ioctl resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5853 attached [pid 5851] setpgid(0, 0 [pid 5850] <... write resumed>) = 4 [pid 5849] <... openat resumed>) = 3 [pid 5848] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5851] <... setpgid resumed>) = 0 [pid 5850] close(3 [pid 5849] read(3, [pid 5848] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5853 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5852 [pid 5853] <... prctl resumed>) = 0 [pid 5851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5850] <... close resumed>) = 0 [pid 5849] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5848] close_range(4, 4294967295, 0 [pid 5853] setpgid(0, 0 [pid 5850] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5853] <... setpgid resumed>) = 0 [pid 5851] <... openat resumed>) = 3 [pid 5850] <... openat resumed>) = 3 [pid 5849] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5848] <... close_range resumed>) = 0 [pid 5850] read(3, [pid 5849] <... socket resumed>) = 4 [pid 5851] write(3, "1000", 4 [pid 5850] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5849] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5848] exit_group(0 [pid 5853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5851] <... write resumed>) = 4 [pid 5850] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5849] <... openat resumed>) = 5 [pid 5848] <... exit_group resumed>) = ? [pid 5851] close(3 [pid 5850] <... socket resumed>) = 4 [pid 5849] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 5852 attached [pid 5852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5851] <... close resumed>) = 0 [pid 5850] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5849] <... ioctl resumed>) = 0 [pid 5848] +++ exited with 0 +++ [pid 5853] <... openat resumed>) = 3 [pid 5853] write(3, "1000", 4 [pid 5852] <... prctl resumed>) = 0 [pid 5851] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5850] <... openat resumed>) = 5 [pid 5849] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5853] <... write resumed>) = 4 [pid 5852] setpgid(0, 0 [pid 5851] <... openat resumed>) = 3 [pid 5850] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5849] <... openat resumed>) = 7 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5853] close(3 [pid 5852] <... setpgid resumed>) = 0 [pid 5851] read(3, [pid 5850] <... ioctl resumed>) = 0 [pid 5849] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5853] <... close resumed>) = 0 [pid 5852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5851] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 154 [pid 5850] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5849] <... ioctl resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5853] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5852] <... openat resumed>) = 3 [pid 5851] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5850] <... openat resumed>) = 7 [pid 5849] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5853] <... openat resumed>) = 3 [pid 5852] write(3, "1000", 4 [pid 5851] <... socket resumed>) = 4 [pid 5850] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5849] <... ioctl resumed>) = 0 [pid 5853] read(3, [pid 5852] <... write resumed>) = 4 [pid 5851] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5850] <... ioctl resumed>) = 0 [pid 5849] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5853] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5852] close(3 [pid 5851] <... openat resumed>) = 5 [pid 5850] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5849] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5854 attached [pid 5853] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5852] <... close resumed>) = 0 [pid 5851] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5850] <... ioctl resumed>) = 0 [pid 5849] close_range(4, 4294967295, 0 [pid 5854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5853] <... socket resumed>) = 4 [pid 5852] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5850] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5854 [pid 5854] <... prctl resumed>) = 0 [pid 5853] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5852] <... openat resumed>) = 3 [pid 5851] <... ioctl resumed>) = 0 [pid 5850] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5849] <... close_range resumed>) = 0 [pid 5854] setpgid(0, 0 [pid 5853] <... openat resumed>) = 5 [pid 5852] read(3, [pid 5851] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5850] close_range(4, 4294967295, 0 [pid 5849] exit_group(0 [pid 5854] <... setpgid resumed>) = 0 [pid 5853] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5852] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5851] <... openat resumed>) = 7 [pid 5854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5853] <... ioctl resumed>) = 0 [pid 5852] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5851] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5850] <... close_range resumed>) = 0 [pid 5849] <... exit_group resumed>) = ? [pid 5854] <... openat resumed>) = 3 [pid 5853] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5852] <... socket resumed>) = 4 [pid 5852] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5850] exit_group(0 [pid 5852] <... openat resumed>) = 5 [pid 5851] <... ioctl resumed>) = 0 [pid 5850] <... exit_group resumed>) = ? [pid 5849] +++ exited with 0 +++ [pid 5854] write(3, "1000", 4 [pid 5853] <... openat resumed>) = 7 [pid 5852] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5851] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5850] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5854] <... write resumed>) = 4 [pid 5853] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5852] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5851] <... ioctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5855 attached [pid 5854] close(3 [pid 5853] <... ioctl resumed>) = 0 [pid 5852] <... openat resumed>) = 7 [pid 5851] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5854] <... close resumed>) = 0 [pid 5853] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5852] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5851] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5855 [pid 5855] <... prctl resumed>) = 0 [pid 5854] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5853] <... ioctl resumed>) = 0 [pid 5852] <... ioctl resumed>) = 0 [pid 5851] close_range(4, 4294967295, 0 [pid 5855] setpgid(0, 0 [pid 5854] <... openat resumed>) = 3 [pid 5853] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5852] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5855] <... setpgid resumed>) = 0 [pid 5854] read(3, [pid 5853] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5852] <... ioctl resumed>) = 0 [pid 5851] <... close_range resumed>) = 0 [pid 5855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5854] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5853] close_range(4, 4294967295, 0 [pid 5852] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5851] exit_group(0 [pid 5855] <... openat resumed>) = 3 [pid 5854] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5853] <... close_range resumed>) = 0 [pid 5852] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5851] <... exit_group resumed>) = ? [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5856 attached [pid 5855] write(3, "1000", 4 [pid 5854] <... socket resumed>) = 4 [pid 5853] exit_group(0 [pid 5852] close_range(4, 4294967295, 0 [pid 5851] +++ exited with 0 +++ [pid 5856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5855] <... write resumed>) = 4 [pid 5854] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5853] <... exit_group resumed>) = ? [pid 5852] <... close_range resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5856 [pid 5856] <... prctl resumed>) = 0 [pid 5855] close(3 [pid 5852] exit_group(0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5852] <... exit_group resumed>) = ? [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5857 attached [pid 5856] setpgid(0, 0 [pid 5855] <... close resumed>) = 0 [pid 5854] <... openat resumed>) = 5 [pid 5853] +++ exited with 0 +++ [pid 5852] +++ exited with 0 +++ [pid 5857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5856] <... setpgid resumed>) = 0 [pid 5855] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5854] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5857 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5853, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5857] <... prctl resumed>) = 0 [pid 5856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5855] <... openat resumed>) = 3 [pid 5854] <... ioctl resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] setpgid(0, 0 [pid 5856] <... openat resumed>) = 3 [pid 5855] read(3, [pid 5854] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5857] <... setpgid resumed>) = 0 [pid 5856] write(3, "1000", 4 [pid 5855] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5854] <... openat resumed>) = 7 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5858 attached [pid 5857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5856] <... write resumed>) = 4 [pid 5855] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5854] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5857] <... openat resumed>) = 3 [pid 5856] close(3 [pid 5855] <... socket resumed>) = 4 [pid 5854] <... ioctl resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5858 [pid 5858] <... prctl resumed>) = 0 [pid 5857] write(3, "1000", 4 [pid 5856] <... close resumed>) = 0 [pid 5855] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5854] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5858] setpgid(0, 0 [pid 5857] <... write resumed>) = 4 [pid 5856] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5855] <... openat resumed>) = 5 [pid 5854] <... ioctl resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5858] <... setpgid resumed>) = 0 [pid 5857] close(3 [pid 5856] <... openat resumed>) = 3 [pid 5855] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5854] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5857] <... close resumed>) = 0 [pid 5856] read(3, [pid 5855] <... ioctl resumed>) = 0 [pid 5854] close_range(4, 4294967295, 0 [pid 5858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5859 [pid 5856] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 5854] <... close_range resumed>) = 0 [pid 5857] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5856] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5855] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5854] exit_group(0 [pid 5857] <... openat resumed>) = 3 [pid 5858] <... openat resumed>) = 3 [pid 5856] <... socket resumed>) = 4 [pid 5855] <... openat resumed>) = 7 [pid 5854] <... exit_group resumed>) = ? [pid 5856] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5855] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5854] +++ exited with 0 +++ [pid 5855] <... ioctl resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5858] write(3, "1000", 4 [pid 5857] read(3, [pid 5856] <... openat resumed>) = 5 [pid 5855] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5076] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5859 attached [pid 5858] <... write resumed>) = 4 [pid 5857] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 5856] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5855] <... ioctl resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5858] close(3 [pid 5857] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5856] <... ioctl resumed>) = 0 [pid 5855] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5859] <... prctl resumed>) = 0 [pid 5858] <... close resumed>) = 0 [pid 5857] <... socket resumed>) = 4 [pid 5856] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5855] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5859] setpgid(0, 0 [pid 5858] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5857] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5856] <... openat resumed>) = 7 [pid 5855] close_range(4, 4294967295, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5860 attached [pid 5859] <... setpgid resumed>) = 0 [pid 5858] <... openat resumed>) = 3 [pid 5857] <... openat resumed>) = 5 [pid 5856] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5855] <... close_range resumed>) = 0 [pid 5860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5858] read(3, [pid 5857] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5856] <... ioctl resumed>) = 0 [pid 5855] exit_group(0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5860 [pid 5860] <... prctl resumed>) = 0 [pid 5859] <... openat resumed>) = 3 [pid 5858] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 5857] <... ioctl resumed>) = 0 [pid 5856] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5855] <... exit_group resumed>) = ? [pid 5860] setpgid(0, 0 [pid 5859] write(3, "1000", 4 [pid 5858] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5857] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5856] <... ioctl resumed>) = 0 [pid 5859] <... write resumed>) = 4 [pid 5859] close(3 [pid 5856] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5857] <... openat resumed>) = 7 [pid 5855] +++ exited with 0 +++ [pid 5860] <... setpgid resumed>) = 0 [pid 5859] <... close resumed>) = 0 [pid 5858] <... socket resumed>) = 4 [pid 5857] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5856] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5859] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5858] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5857] <... ioctl resumed>) = 0 [pid 5856] close_range(4, 4294967295, 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5860] <... openat resumed>) = 3 [pid 5859] <... openat resumed>) = 3 [pid 5858] <... openat resumed>) = 5 [pid 5857] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5856] <... close_range resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5860] write(3, "1000", 4 [pid 5859] read(3, [pid 5858] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5857] <... ioctl resumed>) = 0 [pid 5856] exit_group(0 [pid 5860] <... write resumed>) = 4 [pid 5859] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 5858] <... ioctl resumed>) = 0 [pid 5857] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5856] <... exit_group resumed>) = ? [pid 5860] close(3 [pid 5859] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5858] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5861 attached [pid 5860] <... close resumed>) = 0 [pid 5859] <... socket resumed>) = 4 [pid 5858] <... openat resumed>) = 7 [pid 5857] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5856] +++ exited with 0 +++ [pid 5861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5860] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5859] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5858] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5857] close_range(4, 4294967295, 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5861 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5861] <... prctl resumed>) = 0 [pid 5860] <... openat resumed>) = 3 [pid 5859] <... openat resumed>) = 5 [pid 5858] <... ioctl resumed>) = 0 [pid 5857] <... close_range resumed>) = 0 [pid 5861] setpgid(0, 0 [pid 5860] read(3, [pid 5859] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5858] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5857] exit_group(0 [pid 5861] <... setpgid resumed>) = 0 [pid 5860] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 5859] <... ioctl resumed>) = 0 [pid 5858] <... ioctl resumed>) = 0 [pid 5857] <... exit_group resumed>) = ? [pid 5861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5860] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5859] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5858] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5859] <... openat resumed>) = 7 [pid 5857] +++ exited with 0 +++ [pid 5861] <... openat resumed>) = 3 [pid 5860] <... socket resumed>) = 4 [pid 5859] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5858] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5861] write(3, "1000", 4 [pid 5860] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5859] <... ioctl resumed>) = 0 [pid 5858] close_range(4, 4294967295, 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5861] <... write resumed>) = 4 [pid 5860] <... openat resumed>) = 5 [pid 5859] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5858] <... close_range resumed>) = 0 [pid 5861] close(3 [pid 5860] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5859] <... ioctl resumed>) = 0 [pid 5858] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5861] <... close resumed>) = 0 [pid 5860] <... ioctl resumed>) = 0 [pid 5859] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5858] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5863 attached ./strace-static-x86_64: Process 5862 attached [pid 5861] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5860] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5859] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5858] +++ exited with 0 +++ [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5862 [pid 5863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5861] <... openat resumed>) = 3 [pid 5860] <... openat resumed>) = 7 [pid 5859] close_range(4, 4294967295, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5863 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5863] <... prctl resumed>) = 0 [pid 5862] <... prctl resumed>) = 0 [pid 5861] read(3, [pid 5860] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5859] <... close_range resumed>) = 0 [pid 5863] setpgid(0, 0 [pid 5862] setpgid(0, 0 [pid 5861] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5860] <... ioctl resumed>) = 0 [pid 5859] exit_group(0 [pid 5863] <... setpgid resumed>) = 0 [pid 5862] <... setpgid resumed>) = 0 [pid 5861] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5860] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5859] <... exit_group resumed>) = ? [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5864 attached [pid 5863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5861] <... socket resumed>) = 4 [pid 5860] <... ioctl resumed>) = 0 [pid 5859] +++ exited with 0 +++ [pid 5864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5863] <... openat resumed>) = 3 [pid 5862] <... openat resumed>) = 3 [pid 5861] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5860] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5864 [pid 5864] <... prctl resumed>) = 0 [pid 5863] write(3, "1000", 4 [pid 5862] write(3, "1000", 4 [pid 5861] <... openat resumed>) = 5 [pid 5860] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5864] setpgid(0, 0 [pid 5863] <... write resumed>) = 4 [pid 5862] <... write resumed>) = 4 [pid 5861] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5860] close_range(4, 4294967295, 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5864] <... setpgid resumed>) = 0 [pid 5863] close(3 [pid 5862] close(3 [pid 5864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5863] <... close resumed>) = 0 [pid 5862] <... close resumed>) = 0 [pid 5861] <... ioctl resumed>) = 0 [pid 5860] <... close_range resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5864] <... openat resumed>) = 3 [pid 5863] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5862] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5864] write(3, "1000", 4 [pid 5863] <... openat resumed>) = 3 [pid 5862] <... openat resumed>) = 3 [pid 5861] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5860] exit_group(0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5864] <... write resumed>) = 4 [pid 5863] read(3, [pid 5862] read(3, [pid 5861] <... openat resumed>) = 7 [pid 5860] <... exit_group resumed>) = ? [pid 5864] close(3 [pid 5863] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5862] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5863] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5862] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5860] +++ exited with 0 +++ [pid 5864] <... close resumed>) = 0 [pid 5863] <... socket resumed>) = 4 [pid 5862] <... socket resumed>) = 4 [pid 5861] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5864] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5863] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5862] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5861] <... ioctl resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5864] <... openat resumed>) = 3 [pid 5863] <... openat resumed>) = 5 [pid 5862] <... openat resumed>) = 5 [pid 5861] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5076] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5865 attached [pid 5864] read(3, [pid 5863] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5862] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5861] <... ioctl resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5864] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 180 [pid 5863] <... ioctl resumed>) = 0 [pid 5862] <... ioctl resumed>) = 0 [pid 5861] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5865 [pid 5865] <... prctl resumed>) = 0 [pid 5864] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5863] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5862] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5861] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5865] setpgid(0, 0 [pid 5864] <... socket resumed>) = 4 [pid 5863] <... openat resumed>) = 7 [pid 5862] <... openat resumed>) = 7 [pid 5861] close_range(4, 4294967295, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5866 attached [pid 5865] <... setpgid resumed>) = 0 [pid 5864] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5863] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5862] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5861] <... close_range resumed>) = 0 [pid 5865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5864] <... openat resumed>) = 5 [pid 5863] <... ioctl resumed>) = 0 [pid 5862] <... ioctl resumed>) = 0 [pid 5861] exit_group(0 [pid 5866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5866 [pid 5866] <... prctl resumed>) = 0 [pid 5865] <... openat resumed>) = 3 [pid 5864] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5863] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5862] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5861] <... exit_group resumed>) = ? [pid 5866] setpgid(0, 0 [pid 5865] write(3, "1000", 4 [pid 5864] <... ioctl resumed>) = 0 [pid 5863] <... ioctl resumed>) = 0 [pid 5862] <... ioctl resumed>) = 0 [pid 5863] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5862] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5866] <... setpgid resumed>) = 0 [pid 5865] <... write resumed>) = 4 [pid 5864] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5863] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5862] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5861] +++ exited with 0 +++ [pid 5865] close(3 [pid 5863] close_range(4, 4294967295, 0 [pid 5862] close_range(4, 4294967295, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5865] <... close resumed>) = 0 [pid 5864] <... openat resumed>) = 7 [pid 5863] <... close_range resumed>) = 0 [pid 5862] <... close_range resumed>) = 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5866] <... openat resumed>) = 3 [pid 5865] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5864] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5863] exit_group(0 [pid 5862] exit_group(0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5866] write(3, "1000", 4 [pid 5865] <... openat resumed>) = 3 [pid 5864] <... ioctl resumed>) = 0 [pid 5863] <... exit_group resumed>) = ? [pid 5862] <... exit_group resumed>) = ? [pid 5866] <... write resumed>) = 4 [pid 5865] read(3, [pid 5864] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5863] +++ exited with 0 +++ [pid 5862] +++ exited with 0 +++ [pid 5866] close(3 [pid 5865] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5864] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5867 attached [pid 5866] <... close resumed>) = 0 [pid 5865] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5864] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5866] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5865] <... socket resumed>) = 4 [pid 5864] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] <... restart_syscall resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5867 [pid 5867] <... prctl resumed>) = 0 [pid 5866] <... openat resumed>) = 3 [pid 5865] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5864] close_range(4, 4294967295, 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5868 attached [pid 5867] setpgid(0, 0 [pid 5866] read(3, [pid 5865] <... openat resumed>) = 5 [pid 5864] <... close_range resumed>) = 0 [pid 5867] <... setpgid resumed>) = 0 [pid 5866] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5865] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5864] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5868 ./strace-static-x86_64: Process 5869 attached [pid 5868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5866] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5865] <... ioctl resumed>) = 0 [pid 5864] <... exit_group resumed>) = ? [pid 5868] <... prctl resumed>) = 0 [pid 5867] <... openat resumed>) = 3 [pid 5866] <... socket resumed>) = 4 [pid 5865] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5869 [pid 5864] +++ exited with 0 +++ [pid 5868] setpgid(0, 0 [pid 5867] write(3, "1000", 4 [pid 5866] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5865] <... openat resumed>) = 7 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5868] <... setpgid resumed>) = 0 [pid 5867] <... write resumed>) = 4 [pid 5866] <... openat resumed>) = 5 [pid 5865] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5869] <... prctl resumed>) = 0 [pid 5868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5867] close(3 [pid 5866] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5865] <... ioctl resumed>) = 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5869] setpgid(0, 0 [pid 5868] <... openat resumed>) = 3 [pid 5867] <... close resumed>) = 0 [pid 5866] <... ioctl resumed>) = 0 [pid 5865] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5869] <... setpgid resumed>) = 0 [pid 5868] write(3, "1000", 4 [pid 5867] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5866] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5865] <... ioctl resumed>) = 0 [pid 5868] <... write resumed>) = 4 [pid 5867] <... openat resumed>) = 3 [pid 5866] <... openat resumed>) = 7 [pid 5865] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5870 attached [pid 5869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5868] close(3 [pid 5867] read(3, [pid 5866] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5865] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5868] <... close resumed>) = 0 [pid 5867] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5866] <... ioctl resumed>) = 0 [pid 5865] close_range(4, 4294967295, 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5870 [pid 5869] <... openat resumed>) = 3 [pid 5868] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5867] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5866] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5865] <... close_range resumed>) = 0 [pid 5869] write(3, "1000", 4 [pid 5868] <... openat resumed>) = 3 [pid 5867] <... socket resumed>) = 4 [pid 5866] <... ioctl resumed>) = 0 [pid 5870] <... prctl resumed>) = 0 [pid 5869] <... write resumed>) = 4 [pid 5868] read(3, [pid 5867] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5866] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5865] exit_group(0 [pid 5870] setpgid(0, 0 [pid 5869] close(3 [pid 5868] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5867] <... openat resumed>) = 5 [pid 5866] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5865] <... exit_group resumed>) = ? [pid 5870] <... setpgid resumed>) = 0 [pid 5869] <... close resumed>) = 0 [pid 5868] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5867] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5866] close_range(4, 4294967295, 0 [pid 5865] +++ exited with 0 +++ [pid 5866] <... close_range resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5868] <... socket resumed>) = 4 [pid 5867] <... ioctl resumed>) = 0 [pid 5866] exit_group(0 [pid 5870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5869] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5868] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5867] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5866] <... exit_group resumed>) = ? [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5868] <... openat resumed>) = 5 [pid 5867] <... openat resumed>) = 7 [pid 5866] +++ exited with 0 +++ [pid 5869] <... openat resumed>) = 3 [pid 5868] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5867] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... restart_syscall resumed>) = 0 [pid 5869] read(3, [pid 5868] <... ioctl resumed>) = 0 [pid 5867] <... ioctl resumed>) = 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5869] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 5868] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5867] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5869] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5868] <... openat resumed>) = 7 [pid 5867] <... ioctl resumed>) = 0 [pid 5869] <... socket resumed>) = 4 [pid 5868] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5867] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] <... openat resumed>) = 3 [pid 5869] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5868] <... ioctl resumed>) = 0 [pid 5867] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5872 attached ./strace-static-x86_64: Process 5871 attached [pid 5870] write(3, "1000", 4 [pid 5869] <... openat resumed>) = 5 [pid 5868] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5867] close_range(4, 4294967295, 0 [pid 5871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5870] <... write resumed>) = 4 [pid 5869] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5868] <... ioctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5872 [pid 5872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5871] <... prctl resumed>) = 0 [pid 5870] close(3 [pid 5869] <... ioctl resumed>) = 0 [pid 5868] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5867] <... close_range resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5871 [pid 5872] <... prctl resumed>) = 0 [pid 5871] setpgid(0, 0 [pid 5870] <... close resumed>) = 0 [pid 5869] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5868] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5867] exit_group(0 [pid 5872] setpgid(0, 0 [pid 5871] <... setpgid resumed>) = 0 [pid 5870] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5869] <... openat resumed>) = 7 [pid 5868] close_range(4, 4294967295, 0 [pid 5867] <... exit_group resumed>) = ? [pid 5870] <... openat resumed>) = 3 [pid 5869] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5868] <... close_range resumed>) = 0 [pid 5867] +++ exited with 0 +++ [pid 5869] <... ioctl resumed>) = 0 [pid 5868] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] read(3, [pid 5872] <... setpgid resumed>) = 0 [pid 5871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5870] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5869] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5868] <... exit_group resumed>) = ? [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5871] <... openat resumed>) = 3 [pid 5870] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5869] <... ioctl resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5868] +++ exited with 0 +++ [pid 5872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5871] write(3, "1000", 4 [pid 5870] <... socket resumed>) = 4 [pid 5869] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5872] <... openat resumed>) = 3 [pid 5871] <... write resumed>) = 4 [pid 5870] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5869] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5873 attached [pid 5872] write(3, "1000", 4 [pid 5871] close(3 [pid 5870] <... openat resumed>) = 5 [pid 5869] close_range(4, 4294967295, 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5874 attached [pid 5873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5872] <... write resumed>) = 4 [pid 5871] <... close resumed>) = 0 [pid 5870] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5869] <... close_range resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5873 [pid 5874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5873] <... prctl resumed>) = 0 [pid 5872] close(3 [pid 5871] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5870] <... ioctl resumed>) = 0 [pid 5869] exit_group(0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5874 [pid 5874] <... prctl resumed>) = 0 [pid 5873] setpgid(0, 0 [pid 5872] <... close resumed>) = 0 [pid 5871] <... openat resumed>) = 3 [pid 5870] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5869] <... exit_group resumed>) = ? [pid 5874] setpgid(0, 0 [pid 5873] <... setpgid resumed>) = 0 [pid 5872] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5869] +++ exited with 0 +++ [pid 5870] <... openat resumed>) = 7 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5869, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] <... openat resumed>) = 3 [pid 5871] read(3, [pid 5870] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5874] <... setpgid resumed>) = 0 [pid 5873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5872] read(3, [pid 5871] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5870] <... ioctl resumed>) = 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5873] <... openat resumed>) = 3 [pid 5872] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5871] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5870] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5873] write(3, "1000", 4 [pid 5872] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5871] <... socket resumed>) = 4 [pid 5870] <... ioctl resumed>) = 0 [pid 5874] <... openat resumed>) = 3 [pid 5873] <... write resumed>) = 4 [pid 5872] <... socket resumed>) = 4 [pid 5871] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5870] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5874] write(3, "1000", 4 [pid 5873] close(3 [pid 5872] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5871] <... openat resumed>) = 5 [pid 5870] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5874] <... write resumed>) = 4 [pid 5873] <... close resumed>) = 0 [pid 5872] <... openat resumed>) = 5 [pid 5871] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5870] close_range(4, 4294967295, 0./strace-static-x86_64: Process 5875 attached [pid 5874] close(3 [pid 5873] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5872] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5871] <... ioctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5875 [pid 5875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5874] <... close resumed>) = 0 [pid 5873] <... openat resumed>) = 3 [pid 5872] <... ioctl resumed>) = 0 [pid 5871] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5870] <... close_range resumed>) = 0 [pid 5875] <... prctl resumed>) = 0 [pid 5873] read(3, [pid 5872] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5871] <... openat resumed>) = 7 [pid 5870] exit_group(0 [pid 5875] setpgid(0, 0 [pid 5874] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5873] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 154 [pid 5872] <... openat resumed>) = 7 [pid 5871] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5870] <... exit_group resumed>) = ? [pid 5875] <... setpgid resumed>) = 0 [pid 5873] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5872] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5871] <... ioctl resumed>) = 0 [pid 5875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5870] +++ exited with 0 +++ [pid 5875] <... openat resumed>) = 3 [pid 5874] <... openat resumed>) = 3 [pid 5873] <... socket resumed>) = 4 [pid 5872] <... ioctl resumed>) = 0 [pid 5871] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] write(3, "1000", 4 [pid 5874] read(3, [pid 5873] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5872] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5871] <... ioctl resumed>) = 0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5875] <... write resumed>) = 4 [pid 5874] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5873] <... openat resumed>) = 5 [pid 5872] <... ioctl resumed>) = 0 [pid 5871] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5875] close(3 [pid 5874] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5873] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5872] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5871] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5875] <... close resumed>) = 0 [pid 5874] <... socket resumed>) = 4 [pid 5873] <... ioctl resumed>) = 0 [pid 5872] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5871] close_range(4, 4294967295, 0 [pid 5875] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5874] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5873] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5872] close_range(4, 4294967295, 0 [pid 5871] <... close_range resumed>) = 0 [pid 5875] <... openat resumed>) = 3 [pid 5874] <... openat resumed>) = 5 [pid 5873] <... openat resumed>) = 7 [pid 5872] <... close_range resumed>) = 0 [pid 5871] exit_group(0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5876 attached [pid 5875] read(3, [pid 5874] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5873] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5872] exit_group(0 [pid 5871] <... exit_group resumed>) = ? [pid 5876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nsyz-executor27"..., 8224) = 129 [pid 5873] <... ioctl resumed>) = 0 [pid 5872] <... exit_group resumed>) = ? [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5876 [pid 5875] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5871] +++ exited with 0 +++ [pid 5875] <... socket resumed>) = 4 [pid 5875] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5876] <... prctl resumed>) = 0 [pid 5875] <... openat resumed>) = 5 [pid 5874] <... ioctl resumed>) = 0 [pid 5873] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5872] +++ exited with 0 +++ [pid 5876] setpgid(0, 0 [pid 5875] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5874] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5873] <... ioctl resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5876] <... setpgid resumed>) = 0 [pid 5875] <... ioctl resumed>) = 0 [pid 5874] <... openat resumed>) = 7 [pid 5873] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5875] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5874] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5873] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] <... restart_syscall resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5876] <... openat resumed>) = 3 [pid 5875] <... openat resumed>) = 7 [pid 5874] <... ioctl resumed>) = 0 [pid 5873] close_range(4, 4294967295, 0 [pid 5875] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 5877 attached [pid 5876] write(3, "1000", 4 [pid 5875] <... ioctl resumed>) = 0 [pid 5874] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5873] <... close_range resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5878 attached [pid 5877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5876] <... write resumed>) = 4 [pid 5875] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5874] <... ioctl resumed>) = 0 [pid 5873] exit_group(0 [pid 5878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] <... prctl resumed>) = 0 [pid 5876] close(3 [pid 5875] <... ioctl resumed>) = 0 [pid 5874] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5873] <... exit_group resumed>) = ? [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5878 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5877 [pid 5878] <... prctl resumed>) = 0 [pid 5877] setpgid(0, 0 [pid 5876] <... close resumed>) = 0 [pid 5875] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5874] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5878] setpgid(0, 0 [pid 5875] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5878] <... setpgid resumed>) = 0 [pid 5875] close_range(4, 4294967295, 0 [pid 5873] +++ exited with 0 +++ [pid 5878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5877] <... setpgid resumed>) = 0 [pid 5876] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5875] <... close_range resumed>) = 0 [pid 5874] close_range(4, 4294967295, 0 [pid 5878] <... openat resumed>) = 3 [pid 5877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5876] <... openat resumed>) = 3 [pid 5875] exit_group(0 [pid 5878] write(3, "1000", 4 [pid 5875] <... exit_group resumed>) = ? [pid 5878] <... write resumed>) = 4 [pid 5877] <... openat resumed>) = 3 [pid 5876] read(3, [pid 5875] +++ exited with 0 +++ [pid 5874] <... close_range resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5878] close(3 [pid 5877] write(3, "1000", 4 [pid 5876] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5874] exit_group(0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5878] <... close resumed>) = 0 [pid 5877] <... write resumed>) = 4 [pid 5876] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5874] <... exit_group resumed>) = ? [pid 5878] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5878] read(3, [pid 5874] +++ exited with 0 +++ [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5879 [pid 5878] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5877] close(3 [pid 5876] <... socket resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5880 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5878] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5877] <... close resumed>) = 0 [pid 5876] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5878] <... socket resumed>) = 4 [pid 5876] <... openat resumed>) = 5 [pid 5877] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5878] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5876] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5881 attached [pid 5878] <... openat resumed>) = 5 [pid 5877] <... openat resumed>) = 3 [pid 5876] <... ioctl resumed>) = 0 [pid 5878] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5877] read(3, [pid 5876] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5881 [pid 5878] <... ioctl resumed>) = 0 [pid 5878] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5880 attached ./strace-static-x86_64: Process 5879 attached ) = 7 [pid 5877] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 154 [pid 5876] <... openat resumed>) = 7 [pid 5881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5878] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5877] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5876] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5880] <... prctl resumed>) = 0 [pid 5879] <... prctl resumed>) = 0 [pid 5878] <... ioctl resumed>) = 0 [pid 5877] <... socket resumed>) = 4 [pid 5880] setpgid(0, 0 [pid 5879] setpgid(0, 0 [pid 5878] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5877] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5876] <... ioctl resumed>) = 0 [pid 5881] <... prctl resumed>) = 0 [pid 5880] <... setpgid resumed>) = 0 [pid 5879] <... setpgid resumed>) = 0 [pid 5878] <... ioctl resumed>) = 0 [pid 5881] setpgid(0, 0 [pid 5880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5878] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5877] <... openat resumed>) = 5 [pid 5876] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5881] <... setpgid resumed>) = 0 [pid 5880] <... openat resumed>) = 3 [pid 5879] <... openat resumed>) = 3 [pid 5878] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5877] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5880] write(3, "1000", 4 [pid 5879] write(3, "1000", 4 [pid 5878] close_range(4, 4294967295, 0 [pid 5877] <... ioctl resumed>) = 0 [pid 5876] <... ioctl resumed>) = 0 [pid 5880] <... write resumed>) = 4 [pid 5879] <... write resumed>) = 4 [pid 5878] <... close_range resumed>) = 0 [pid 5877] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5876] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5880] close(3 [pid 5879] close(3 [pid 5878] exit_group(0 [pid 5877] <... openat resumed>) = 7 [pid 5876] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5880] <... close resumed>) = 0 [pid 5879] <... close resumed>) = 0 [pid 5878] <... exit_group resumed>) = ? [pid 5881] <... openat resumed>) = 3 [pid 5880] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5879] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5878] +++ exited with 0 +++ [pid 5877] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5876] close_range(4, 4294967295, 0 [pid 5881] write(3, "1000", 4 [pid 5880] <... openat resumed>) = 3 [pid 5879] <... openat resumed>) = 3 [pid 5877] <... ioctl resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5880] read(3, [pid 5879] read(3, [pid 5876] <... close_range resumed>) = 0 [pid 5877] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5881] <... write resumed>) = 4 [pid 5880] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5879] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5876] exit_group(0 [pid 5877] <... ioctl resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5881] close(3 [pid 5880] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5879] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5877] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5876] <... exit_group resumed>) = ? [pid 5881] <... close resumed>) = 0 [pid 5880] <... socket resumed>) = 4 [pid 5879] <... socket resumed>) = 4 [pid 5877] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5880] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5879] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5882 attached [pid 5881] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5880] <... openat resumed>) = 5 [pid 5879] <... openat resumed>) = 5 [pid 5877] close_range(4, 4294967295, 0 [pid 5876] +++ exited with 0 +++ [pid 5880] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5879] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5882 [pid 5880] <... ioctl resumed>) = 0 [pid 5879] <... ioctl resumed>) = 0 [pid 5877] <... close_range resumed>) = 0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5880] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5879] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] <... restart_syscall resumed>) = 0 [pid 5881] <... openat resumed>) = 3 [pid 5880] <... openat resumed>) = 7 [pid 5879] <... openat resumed>) = 7 [pid 5877] exit_group(0 [pid 5881] read(3, [pid 5880] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5879] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5877] <... exit_group resumed>) = ? [pid 5881] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 174 [pid 5880] <... ioctl resumed>) = 0 [pid 5879] <... ioctl resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5880] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5879] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5881] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5880] <... ioctl resumed>) = 0 [pid 5879] <... ioctl resumed>) = 0 [pid 5877] +++ exited with 0 +++ [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5883 [pid 5881] <... socket resumed>) = 4 [pid 5880] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5879] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5881] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5880] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5879] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5881] <... openat resumed>) = 5 [pid 5880] close_range(4, 4294967295, 0 [pid 5879] close_range(4, 4294967295, 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5881] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5880] <... close_range resumed>) = 0 [pid 5879] <... close_range resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5882] <... prctl resumed>) = 0 [pid 5881] <... ioctl resumed>) = 0 [pid 5880] exit_group(0 [pid 5879] exit_group(0 [pid 5881] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5880] <... exit_group resumed>) = ? [pid 5879] <... exit_group resumed>) = ? [pid 5882] setpgid(0, 0 [pid 5881] <... openat resumed>) = 7 [pid 5880] +++ exited with 0 +++ [pid 5879] +++ exited with 0 +++ [pid 5881] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5879, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 5883 attached [pid 5881] <... ioctl resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5882] <... setpgid resumed>) = 0 [pid 5881] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5883] <... prctl resumed>) = 0 [pid 5883] setpgid(0, 0) = 0 [pid 5883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5883] write(3, "1000", 4 [pid 5881] <... ioctl resumed>) = 0 [pid 5883] <... write resumed>) = 4 [pid 5883] close(3 [pid 5881] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5884 ./strace-static-x86_64: Process 5885 attached [pid 5883] <... close resumed>) = 0 [pid 5882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5881] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5885 [pid 5885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5883] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5882] <... openat resumed>) = 3 [pid 5881] close_range(4, 4294967295, 0 [pid 5883] <... openat resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5886 [pid 5883] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5881] <... close_range resumed>) = 0 [pid 5883] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5883] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5881] exit_group(0 [pid 5883] <... openat resumed>) = 5 [pid 5883] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5883] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5886 attached ./strace-static-x86_64: Process 5884 attached [pid 5885] <... prctl resumed>) = 0 [pid 5883] <... openat resumed>) = 7 [pid 5882] write(3, "1000", 4 [pid 5881] <... exit_group resumed>) = ? [pid 5885] setpgid(0, 0 [pid 5884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5883] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5884] <... prctl resumed>) = 0 [pid 5883] <... ioctl resumed>) = 0 [pid 5884] setpgid(0, 0 [pid 5883] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5884] <... setpgid resumed>) = 0 [pid 5883] <... ioctl resumed>) = 0 [pid 5882] <... write resumed>) = 4 [pid 5881] +++ exited with 0 +++ [pid 5885] <... setpgid resumed>) = 0 [pid 5884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5883] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5882] close(3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5884] <... openat resumed>) = 3 [pid 5883] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5884] write(3, "1000", 4 [pid 5883] close_range(4, 4294967295, 0 [pid 5882] <... close resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5884] <... write resumed>) = 4 [pid 5883] <... close_range resumed>) = 0 [pid 5882] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5884] close(3 [pid 5883] exit_group(0 [pid 5884] <... close resumed>) = 0 [pid 5883] <... exit_group resumed>) = ? [pid 5882] <... openat resumed>) = 3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5887 attached [pid 5886] <... prctl resumed>) = 0 [pid 5885] <... openat resumed>) = 3 [pid 5884] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5883] +++ exited with 0 +++ [pid 5882] read(3, [pid 5884] <... openat resumed>) = 3 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5887 [pid 5884] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5884] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5885] write(3, "1000", 4 [pid 5884] <... socket resumed>) = 4 [pid 5882] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5886] setpgid(0, 0 [pid 5884] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5888 [pid 5884] <... openat resumed>) = 5 [pid 5884] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5884] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5882] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5885] <... write resumed>) = 4 [pid 5884] <... openat resumed>) = 7 [pid 5884] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5885] close(3 [pid 5884] <... ioctl resumed>) = 0 [pid 5882] <... socket resumed>) = 4 [pid 5884] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5882] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5886] <... setpgid resumed>) = 0 [pid 5885] <... close resumed>) = 0 [pid 5884] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5888 attached [pid 5885] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5884] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5882] <... openat resumed>) = 5 [pid 5885] <... openat resumed>) = 3 [pid 5884] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5882] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5885] read(3, [pid 5884] close_range(4, 4294967295, 0 [pid 5886] <... openat resumed>) = 3 [pid 5885] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 5884] <... close_range resumed>) = 0 [pid 5882] <... ioctl resumed>) = 0 [pid 5886] write(3, "1000", 4 [pid 5885] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5884] exit_group(0 [pid 5882] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5885] <... socket resumed>) = 4 [pid 5884] <... exit_group resumed>) = ? [pid 5888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5886] <... write resumed>) = 4 [pid 5885] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5884] +++ exited with 0 +++ [pid 5882] <... openat resumed>) = 7 [pid 5888] <... prctl resumed>) = 0 [pid 5887] <... prctl resumed>) = 0 [pid 5886] close(3 [pid 5885] <... openat resumed>) = 5 [pid 5882] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5888] setpgid(0, 0 [pid 5887] setpgid(0, 0 [pid 5886] <... close resumed>) = 0 [pid 5885] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5882] <... ioctl resumed>) = 0 [pid 5888] <... setpgid resumed>) = 0 [pid 5887] <... setpgid resumed>) = 0 [pid 5886] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5885] <... ioctl resumed>) = 0 [pid 5882] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5886] <... openat resumed>) = 3 [pid 5885] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5882] <... ioctl resumed>) = 0 [pid 5888] <... openat resumed>) = 3 [pid 5887] <... openat resumed>) = 3 [pid 5886] read(3, [pid 5885] <... openat resumed>) = 7 [pid 5882] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5888] write(3, "1000", 4 [pid 5887] write(3, "1000", 4 [pid 5886] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5885] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5882] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5888] <... write resumed>) = 4 [pid 5887] <... write resumed>) = 4 [pid 5886] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5885] <... ioctl resumed>) = 0 [pid 5882] close_range(4, 4294967295, 0 [pid 5888] close(3 [pid 5887] close(3 [pid 5885] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5882] <... close_range resumed>) = 0 [pid 5886] <... socket resumed>) = 4 [pid 5888] <... close resumed>) = 0 [pid 5887] <... close resumed>) = 0 [pid 5886] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5885] <... ioctl resumed>) = 0 [pid 5882] exit_group(0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5888] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5887] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5886] <... openat resumed>) = 5 [pid 5885] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5882] <... exit_group resumed>) = ? [pid 5888] <... openat resumed>) = 3 [pid 5887] <... openat resumed>) = 3 [pid 5888] read(3, [pid 5887] read(3, [pid 5888] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 5887] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 5882] +++ exited with 0 +++ [pid 5885] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5886] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5889 ./strace-static-x86_64: Process 5889 attached [pid 5888] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5887] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5886] <... ioctl resumed>) = 0 [pid 5885] close_range(4, 4294967295, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5888] <... socket resumed>) = 4 [pid 5887] <... socket resumed>) = 4 [pid 5886] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5885] <... close_range resumed>) = 0 [pid 5889] <... prctl resumed>) = 0 [pid 5888] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5887] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5886] <... openat resumed>) = 7 [pid 5885] exit_group(0 [pid 5889] setpgid(0, 0 [pid 5888] <... openat resumed>) = 5 [pid 5887] <... openat resumed>) = 5 [pid 5886] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5885] <... exit_group resumed>) = ? [pid 5889] <... setpgid resumed>) = 0 [pid 5888] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5887] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5888] <... ioctl resumed>) = 0 [pid 5887] <... ioctl resumed>) = 0 [pid 5885] +++ exited with 0 +++ [pid 5889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5888] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5887] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5886] <... ioctl resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5889] <... openat resumed>) = 3 [pid 5888] <... openat resumed>) = 7 [pid 5887] <... openat resumed>) = 7 [pid 5886] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5890 attached [pid 5889] write(3, "1000", 4 [pid 5888] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5887] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5886] <... ioctl resumed>) = 0 [pid 5890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5889] <... write resumed>) = 4 [pid 5888] <... ioctl resumed>) = 0 [pid 5887] <... ioctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5890 [pid 5890] <... prctl resumed>) = 0 [pid 5889] close(3 [pid 5888] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5887] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5886] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5890] setpgid(0, 0 [pid 5889] <... close resumed>) = 0 [pid 5888] <... ioctl resumed>) = 0 [pid 5887] <... ioctl resumed>) = 0 [pid 5886] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5888] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5887] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5886] close_range(4, 4294967295, 0./strace-static-x86_64: Process 5891 attached [pid 5890] <... setpgid resumed>) = 0 [pid 5889] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5888] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5887] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5886] <... close_range resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5891 [pid 5891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5889] <... openat resumed>) = 3 [pid 5888] close_range(4, 4294967295, 0 [pid 5887] close_range(4, 4294967295, 0 [pid 5891] <... prctl resumed>) = 0 [pid 5890] <... openat resumed>) = 3 [pid 5889] read(3, [pid 5888] <... close_range resumed>) = 0 [pid 5887] <... close_range resumed>) = 0 [pid 5886] exit_group(0 [pid 5891] setpgid(0, 0 [pid 5890] write(3, "1000", 4 [pid 5889] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5888] exit_group(0 [pid 5887] exit_group(0 [pid 5886] <... exit_group resumed>) = ? [pid 5891] <... setpgid resumed>) = 0 [pid 5890] <... write resumed>) = 4 [pid 5889] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5888] <... exit_group resumed>) = ? [pid 5887] <... exit_group resumed>) = ? [pid 5891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5890] close(3 [pid 5889] <... socket resumed>) = 4 [pid 5888] +++ exited with 0 +++ [pid 5887] +++ exited with 0 +++ [pid 5886] +++ exited with 0 +++ [pid 5891] <... openat resumed>) = 3 [pid 5890] <... close resumed>) = 0 [pid 5889] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5888, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5891] write(3, "1000", 4 [pid 5890] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5889] <... openat resumed>) = 5 [pid 5891] <... write resumed>) = 4 [pid 5890] <... openat resumed>) = 3 [pid 5889] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5891] close(3 [pid 5890] read(3, [pid 5889] <... ioctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5894 attached ./strace-static-x86_64: Process 5893 attached ./strace-static-x86_64: Process 5892 attached [pid 5891] <... close resumed>) = 0 [pid 5890] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5889] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5891] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5890] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5892 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5893 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5894 [pid 5894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5893] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5892] <... prctl resumed>) = 0 [pid 5891] <... openat resumed>) = 3 [pid 5890] <... socket resumed>) = 4 [pid 5889] <... openat resumed>) = 7 [pid 5894] <... prctl resumed>) = 0 [pid 5893] <... prctl resumed>) = 0 [pid 5892] setpgid(0, 0 [pid 5891] read(3, [pid 5890] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5889] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5894] setpgid(0, 0 [pid 5893] setpgid(0, 0 [pid 5892] <... setpgid resumed>) = 0 [pid 5891] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5890] <... openat resumed>) = 5 [pid 5889] <... ioctl resumed>) = 0 [pid 5894] <... setpgid resumed>) = 0 [pid 5893] <... setpgid resumed>) = 0 [pid 5892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5891] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5890] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5889] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5892] <... openat resumed>) = 3 [pid 5889] <... ioctl resumed>) = 0 [pid 5892] write(3, "1000", 4 [pid 5891] <... socket resumed>) = 4 [pid 5890] <... ioctl resumed>) = 0 [pid 5889] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5892] <... write resumed>) = 4 [pid 5891] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5890] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5889] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5893] <... openat resumed>) = 3 [pid 5892] close(3 [pid 5891] <... openat resumed>) = 5 [pid 5890] <... openat resumed>) = 7 [pid 5889] close_range(4, 4294967295, 0 [pid 5894] <... openat resumed>) = 3 [pid 5893] write(3, "1000", 4 [pid 5892] <... close resumed>) = 0 [pid 5891] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5890] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5889] <... close_range resumed>) = 0 [pid 5892] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5891] <... ioctl resumed>) = 0 [pid 5890] <... ioctl resumed>) = 0 [pid 5894] write(3, "1000", 4 [pid 5893] <... write resumed>) = 4 [pid 5892] <... openat resumed>) = 3 [pid 5891] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5890] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5889] exit_group(0 [pid 5894] <... write resumed>) = 4 [pid 5893] close(3 [pid 5892] read(3, [pid 5891] <... openat resumed>) = 7 [pid 5894] close(3 [pid 5893] <... close resumed>) = 0 [pid 5892] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5891] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5890] <... ioctl resumed>) = 0 [pid 5889] <... exit_group resumed>) = ? [pid 5894] <... close resumed>) = 0 [pid 5893] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5892] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5891] <... ioctl resumed>) = 0 [pid 5890] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5889] +++ exited with 0 +++ [pid 5892] <... socket resumed>) = 4 [pid 5891] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5890] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5893] <... openat resumed>) = 3 [pid 5894] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5893] read(3, [pid 5892] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5891] <... ioctl resumed>) = 0 [pid 5890] close_range(4, 4294967295, 0 [pid 5892] <... openat resumed>) = 5 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5889, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5894] <... openat resumed>) = 3 [pid 5893] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5892] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5891] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5890] <... close_range resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5894] read(3, [pid 5893] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5892] <... ioctl resumed>) = 0 [pid 5891] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5890] exit_group(0 [pid 5894] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 5893] <... socket resumed>) = 4 [pid 5892] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5891] close_range(4, 4294967295, 0 [pid 5890] <... exit_group resumed>) = ? [pid 5075] <... restart_syscall resumed>) = 0 [pid 5894] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5893] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5892] <... openat resumed>) = 7 [pid 5891] <... close_range resumed>) = 0 [pid 5894] <... socket resumed>) = 4 [pid 5890] +++ exited with 0 +++ [pid 5894] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5892] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5891] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5894] <... openat resumed>) = 5 [pid 5893] <... openat resumed>) = 5 [pid 5892] <... ioctl resumed>) = 0 [pid 5891] <... exit_group resumed>) = ? [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5894] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5892] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5894] <... ioctl resumed>) = 0 [pid 5891] +++ exited with 0 +++ ./strace-static-x86_64: Process 5895 attached [pid 5894] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5893] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5892] <... ioctl resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5894] <... openat resumed>) = 7 [pid 5893] <... ioctl resumed>) = 0 [pid 5892] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5895 ./strace-static-x86_64: Process 5896 attached [pid 5895] <... prctl resumed>) = 0 [pid 5894] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5893] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5892] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5896] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5895] setpgid(0, 0 [pid 5894] <... ioctl resumed>) = 0 [pid 5893] <... openat resumed>) = 7 [pid 5892] close_range(4, 4294967295, 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5896 [pid 5896] <... prctl resumed>) = 0 [pid 5895] <... setpgid resumed>) = 0 [pid 5894] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5893] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5892] <... close_range resumed>) = 0 [pid 5896] setpgid(0, 0 [pid 5895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5894] <... ioctl resumed>) = 0 [pid 5893] <... ioctl resumed>) = 0 [pid 5892] exit_group(0 [pid 5896] <... setpgid resumed>) = 0 [pid 5895] <... openat resumed>) = 3 [pid 5894] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5893] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5892] <... exit_group resumed>) = ? [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5895] write(3, "1000", 4 [pid 5894] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5893] <... ioctl resumed>) = 0 [pid 5892] +++ exited with 0 +++ [pid 5896] <... openat resumed>) = 3 [pid 5895] <... write resumed>) = 4 [pid 5894] close_range(4, 4294967295, 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5892, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5897 [pid 5896] write(3, "1000", 4 [pid 5895] close(3 [pid 5894] <... close_range resumed>) = 0 [pid 5893] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5896] <... write resumed>) = 4 [pid 5895] <... close resumed>) = 0 [pid 5894] exit_group(0 [pid 5893] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5896] close(3 [pid 5895] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5894] <... exit_group resumed>) = ? [pid 5893] close_range(4, 4294967295, 0 [pid 5896] <... close resumed>) = 0 [pid 5895] <... openat resumed>) = 3 [pid 5894] +++ exited with 0 +++ [pid 5895] read(3, [pid 5893] <... close_range resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5896] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5895] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5893] exit_group(0 [pid 5896] <... openat resumed>) = 3 [pid 5895] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5893] <... exit_group resumed>) = ? [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5897 attached ./strace-static-x86_64: Process 5898 attached [pid 5895] <... socket resumed>) = 4 [pid 5893] +++ exited with 0 +++ [pid 5896] read(3, [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5899 attached [pid 5898] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5896] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5895] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5898 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5899] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5898] <... prctl resumed>) = 0 [pid 5897] <... prctl resumed>) = 0 [pid 5896] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5895] <... openat resumed>) = 5 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5899 [pid 5899] <... prctl resumed>) = 0 [pid 5898] setpgid(0, 0 [pid 5897] setpgid(0, 0 [pid 5896] <... socket resumed>) = 4 [pid 5895] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5899] setpgid(0, 0 [pid 5898] <... setpgid resumed>) = 0 [pid 5897] <... setpgid resumed>) = 0 [pid 5896] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5895] <... ioctl resumed>) = 0 [pid 5899] <... setpgid resumed>) = 0 [pid 5898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5896] <... openat resumed>) = 5 [pid 5895] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5898] <... openat resumed>) = 3 [pid 5897] <... openat resumed>) = 3 [pid 5896] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5895] <... openat resumed>) = 7 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5900 attached [pid 5899] <... openat resumed>) = 3 [pid 5898] write(3, "1000", 4 [pid 5897] write(3, "1000", 4 [pid 5896] <... ioctl resumed>) = 0 [pid 5895] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5899] write(3, "1000", 4 [pid 5900] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5898] <... write resumed>) = 4 [pid 5897] <... write resumed>) = 4 [pid 5896] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5895] <... ioctl resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5900 [pid 5900] <... prctl resumed>) = 0 [pid 5899] <... write resumed>) = 4 [pid 5898] close(3 [pid 5897] close(3 [pid 5896] <... openat resumed>) = 7 [pid 5895] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5900] setpgid(0, 0 [pid 5899] close(3 [pid 5898] <... close resumed>) = 0 [pid 5897] <... close resumed>) = 0 [pid 5896] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5895] <... ioctl resumed>) = 0 [pid 5900] <... setpgid resumed>) = 0 [pid 5899] <... close resumed>) = 0 [pid 5898] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5897] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5896] <... ioctl resumed>) = 0 [pid 5895] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5899] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5898] <... openat resumed>) = 3 [pid 5897] <... openat resumed>) = 3 [pid 5896] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5895] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5900] <... openat resumed>) = 3 [pid 5899] <... openat resumed>) = 3 [pid 5898] read(3, [pid 5897] read(3, [pid 5896] <... ioctl resumed>) = 0 [pid 5895] close_range(4, 4294967295, 0 [pid 5900] write(3, "1000", 4 [pid 5899] read(3, [pid 5898] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5897] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5900] <... write resumed>) = 4 [pid 5899] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5898] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5897] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5896] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5895] <... close_range resumed>) = 0 [pid 5900] close(3 [pid 5899] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5898] <... socket resumed>) = 4 [pid 5897] <... socket resumed>) = 4 [pid 5896] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5895] exit_group(0 [pid 5900] <... close resumed>) = 0 [pid 5899] <... socket resumed>) = 4 [pid 5898] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5897] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5896] close_range(4, 4294967295, 0 [pid 5895] <... exit_group resumed>) = ? [pid 5900] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5899] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5898] <... openat resumed>) = 5 [pid 5897] <... openat resumed>) = 5 [pid 5897] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5896] <... close_range resumed>) = 0 [pid 5897] <... ioctl resumed>) = 0 [pid 5895] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5900] <... openat resumed>) = 3 [pid 5899] <... openat resumed>) = 5 [pid 5898] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5897] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5896] exit_group(0 [pid 5900] read(3, [pid 5899] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5898] <... ioctl resumed>) = 0 [pid 5897] <... openat resumed>) = 7 [pid 5896] <... exit_group resumed>) = ? [pid 5900] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 199 [pid 5899] <... ioctl resumed>) = 0 [pid 5898] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5897] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5897] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5896] +++ exited with 0 +++ [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5900] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5899] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5898] <... openat resumed>) = 7 [pid 5897] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5896, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5897] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5898] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5076] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5901 attached [pid 5900] <... socket resumed>) = 4 [pid 5899] <... openat resumed>) = 7 [pid 5898] <... ioctl resumed>) = 0 [pid 5897] close_range(4, 4294967295, 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5901 [pid 5901] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5900] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5899] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5898] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5897] <... close_range resumed>) = 0 [pid 5901] <... prctl resumed>) = 0 [pid 5900] <... openat resumed>) = 5 [pid 5899] <... ioctl resumed>) = 0 [pid 5898] <... ioctl resumed>) = 0 [pid 5897] exit_group(0 [pid 5901] setpgid(0, 0 [pid 5900] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5899] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5898] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5897] <... exit_group resumed>) = ? [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5902 attached [pid 5901] <... setpgid resumed>) = 0 [pid 5900] <... ioctl resumed>) = 0 [pid 5899] <... ioctl resumed>) = 0 [pid 5898] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5897] +++ exited with 0 +++ [pid 5901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5900] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5899] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5898] close_range(4, 4294967295, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5902 [pid 5900] <... openat resumed>) = 7 [pid 5899] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5898] <... close_range resumed>) = 0 [pid 5902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5901] <... openat resumed>) = 3 [pid 5900] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5899] close_range(4, 4294967295, 0 [pid 5898] exit_group(0 [pid 5902] <... prctl resumed>) = 0 [pid 5901] write(3, "1000", 4 [pid 5900] <... ioctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5903 attached [pid 5902] setpgid(0, 0 [pid 5901] <... write resumed>) = 4 [pid 5900] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5899] <... close_range resumed>) = 0 [pid 5898] <... exit_group resumed>) = ? [pid 5902] <... setpgid resumed>) = 0 [pid 5901] close(3 [pid 5900] <... ioctl resumed>) = 0 [pid 5899] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5903 [pid 5898] +++ exited with 0 +++ [pid 5899] <... exit_group resumed>) = ? [pid 5900] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5901] <... close resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5899] +++ exited with 0 +++ [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5901] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5900] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] <... restart_syscall resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5902] <... openat resumed>) = 3 [pid 5901] <... openat resumed>) = 3 [pid 5900] close_range(4, 4294967295, 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5903] setpgid(0, 0 [pid 5902] write(3, "1000", 4 [pid 5901] read(3, [pid 5900] <... close_range resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5903] <... setpgid resumed>) = 0 [pid 5902] <... write resumed>) = 4 [pid 5901] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5900] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5904 attached [pid 5903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5902] close(3 [pid 5901] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5900] <... exit_group resumed>) = ? [pid 5902] <... close resumed>) = 0 [pid 5901] <... socket resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5904 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5905 attached [pid 5904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5903] <... openat resumed>) = 3 [pid 5902] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5901] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5900] +++ exited with 0 +++ [pid 5904] <... prctl resumed>) = 0 [pid 5903] write(3, "1000", 4 [pid 5902] <... openat resumed>) = 3 [pid 5901] <... openat resumed>) = 5 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5905 [pid 5905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5904] setpgid(0, 0 [pid 5903] <... write resumed>) = 4 [pid 5902] read(3, [pid 5901] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5905] <... prctl resumed>) = 0 [pid 5904] <... setpgid resumed>) = 0 [pid 5903] close(3 [pid 5902] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5901] <... ioctl resumed>) = 0 [pid 5905] setpgid(0, 0 [pid 5904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5903] <... close resumed>) = 0 [pid 5902] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5901] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5906 attached [pid 5905] <... setpgid resumed>) = 0 [pid 5904] <... openat resumed>) = 3 [pid 5903] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5902] <... socket resumed>) = 4 [pid 5901] <... openat resumed>) = 7 [pid 5905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5904] write(3, "1000", 4 [pid 5903] <... openat resumed>) = 3 [pid 5902] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5901] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5906 [pid 5906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5905] <... openat resumed>) = 3 [pid 5904] <... write resumed>) = 4 [pid 5903] read(3, [pid 5902] <... openat resumed>) = 5 [pid 5901] <... ioctl resumed>) = 0 [pid 5906] setpgid(0, 0 [pid 5905] write(3, "1000", 4 [pid 5904] close(3 [pid 5903] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 5902] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5901] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5906] <... setpgid resumed>) = 0 [pid 5905] <... write resumed>) = 4 [pid 5904] <... close resumed>) = 0 [pid 5903] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5902] <... ioctl resumed>) = 0 [pid 5901] <... ioctl resumed>) = 0 [pid 5905] close(3 [pid 5904] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5903] <... socket resumed>) = 4 [pid 5902] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5901] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5905] <... close resumed>) = 0 [pid 5904] <... openat resumed>) = 3 [pid 5903] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5902] <... openat resumed>) = 7 [pid 5901] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5905] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5904] read(3, [pid 5903] <... openat resumed>) = 5 [pid 5902] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5901] close_range(4, 4294967295, 0 [pid 5906] <... openat resumed>) = 3 [pid 5904] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 225 [pid 5903] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5902] <... ioctl resumed>) = 0 [pid 5906] write(3, "1000", 4 [pid 5905] <... openat resumed>) = 3 [pid 5904] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5903] <... ioctl resumed>) = 0 [pid 5902] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5901] <... close_range resumed>) = 0 [pid 5905] read(3, [pid 5904] <... socket resumed>) = 4 [pid 5903] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5902] <... ioctl resumed>) = 0 [pid 5901] exit_group(0 [pid 5906] <... write resumed>) = 4 [pid 5906] close(3 [pid 5905] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5904] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5903] <... openat resumed>) = 7 [pid 5902] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5901] <... exit_group resumed>) = ? [pid 5906] <... close resumed>) = 0 [pid 5905] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5904] <... openat resumed>) = 5 [pid 5903] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5902] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5901] +++ exited with 0 +++ [pid 5904] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5903] <... ioctl resumed>) = 0 [pid 5902] close_range(4, 4294967295, 0 [pid 5905] <... socket resumed>) = 4 [pid 5904] <... ioctl resumed>) = 0 [pid 5906] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5905] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5904] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5903] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5902] <... close_range resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5901, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5904] <... openat resumed>) = 7 [pid 5903] <... ioctl resumed>) = 0 [pid 5902] exit_group(0 [pid 5906] <... openat resumed>) = 3 [pid 5905] <... openat resumed>) = 5 [pid 5904] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5903] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5902] <... exit_group resumed>) = ? [pid 5906] read(3, [pid 5905] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5906] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 225 [pid 5906] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5904] <... ioctl resumed>) = 0 [pid 5903] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5906] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5902] +++ exited with 0 +++ [pid 5906] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5906] <... ioctl resumed>) = 0 [pid 5905] <... ioctl resumed>) = 0 [pid 5904] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5903] close_range(4, 4294967295, 0 [pid 5906] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5905] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5904] <... ioctl resumed>) = 0 [pid 5903] <... close_range resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5907 [pid 5906] <... openat resumed>) = 7 [pid 5905] <... openat resumed>) = 7 [pid 5904] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5903] exit_group(0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5908 attached [pid 5906] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5905] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5904] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5903] <... exit_group resumed>) = ? [pid 5906] <... ioctl resumed>) = 0 [pid 5905] <... ioctl resumed>) = 0 [pid 5904] close_range(4, 4294967295, 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5908 [pid 5906] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5903] +++ exited with 0 +++ [pid 5908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5906] <... ioctl resumed>) = 0 [pid 5905] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5904] <... close_range resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5908] <... prctl resumed>) = 0 [pid 5906] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5905] <... ioctl resumed>) = 0 [pid 5904] exit_group(0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5908] setpgid(0, 0 [pid 5906] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5905] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5904] <... exit_group resumed>) = ? [pid 5080] <... restart_syscall resumed>) = 0 [pid 5908] <... setpgid resumed>) = 0 [pid 5906] close_range(4, 4294967295, 0) = 0 [pid 5905] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5904] +++ exited with 0 +++ [pid 5908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5906] exit_group(0 [pid 5905] close_range(4, 4294967295, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5909 attached ./strace-static-x86_64: Process 5907 attached [pid 5908] <... openat resumed>) = 3 [pid 5906] <... exit_group resumed>) = ? [pid 5905] <... close_range resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5904, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5908] write(3, "1000", 4 [pid 5907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5906] +++ exited with 0 +++ [pid 5905] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5909 ./strace-static-x86_64: Process 5910 attached [pid 5909] <... prctl resumed>) = 0 [pid 5908] <... write resumed>) = 4 [pid 5907] <... prctl resumed>) = 0 [pid 5905] <... exit_group resumed>) = ? [pid 5909] setpgid(0, 0 [pid 5908] close(3 [pid 5907] setpgid(0, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5910 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5908] <... close resumed>) = 0 [pid 5907] <... setpgid resumed>) = 0 [pid 5909] <... setpgid resumed>) = 0 [pid 5905] +++ exited with 0 +++ [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5911 attached [pid 5910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5908] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5910] <... prctl resumed>) = 0 [pid 5909] <... openat resumed>) = 3 [pid 5908] <... openat resumed>) = 3 [pid 5907] <... openat resumed>) = 3 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5911 [pid 5911] <... prctl resumed>) = 0 [pid 5910] setpgid(0, 0 [pid 5909] write(3, "1000", 4 [pid 5908] read(3, [pid 5907] write(3, "1000", 4 [pid 5911] setpgid(0, 0 [pid 5910] <... setpgid resumed>) = 0 [pid 5909] <... write resumed>) = 4 [pid 5908] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5907] <... write resumed>) = 4 [pid 5911] <... setpgid resumed>) = 0 [pid 5910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5909] close(3 [pid 5908] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5907] close(3 [pid 5909] <... close resumed>) = 0 [pid 5908] <... socket resumed>) = 4 [pid 5907] <... close resumed>) = 0 [pid 5911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5910] <... openat resumed>) = 3 [pid 5909] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5908] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5907] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5910] write(3, "1000", 4 [pid 5909] <... openat resumed>) = 3 [pid 5908] <... openat resumed>) = 5 [pid 5907] <... openat resumed>) = 3 [pid 5910] <... write resumed>) = 4 [pid 5909] read(3, [pid 5908] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5907] read(3, [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5912 attached [pid 5911] <... openat resumed>) = 3 [pid 5910] close(3 [pid 5909] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5908] <... ioctl resumed>) = 0 [pid 5907] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5911] write(3, "1000", 4 [pid 5910] <... close resumed>) = 0 [pid 5909] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5908] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5907] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5912 [pid 5912] <... prctl resumed>) = 0 [pid 5911] <... write resumed>) = 4 [pid 5910] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5909] <... socket resumed>) = 4 [pid 5908] <... openat resumed>) = 7 [pid 5907] <... socket resumed>) = 4 [pid 5912] setpgid(0, 0 [pid 5909] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5907] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5912] <... setpgid resumed>) = 0 [pid 5911] close(3 [pid 5910] <... openat resumed>) = 3 [pid 5909] <... openat resumed>) = 5 [pid 5908] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5907] <... openat resumed>) = 5 [pid 5912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5911] <... close resumed>) = 0 [pid 5910] read(3, [pid 5909] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5908] <... ioctl resumed>) = 0 [pid 5907] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5912] <... openat resumed>) = 3 [pid 5911] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5910] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 180 [pid 5909] <... ioctl resumed>) = 0 [pid 5908] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5907] <... ioctl resumed>) = 0 [pid 5912] write(3, "1000", 4 [pid 5911] <... openat resumed>) = 3 [pid 5910] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5909] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5908] <... ioctl resumed>) = 0 [pid 5907] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5912] <... write resumed>) = 4 [pid 5911] read(3, [pid 5910] <... socket resumed>) = 4 [pid 5909] <... openat resumed>) = 7 [pid 5908] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5907] <... openat resumed>) = 7 [pid 5912] close(3 [pid 5911] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 270 [pid 5910] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5909] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5908] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5907] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5912] <... close resumed>) = 0 [pid 5911] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5910] <... openat resumed>) = 5 [pid 5909] <... ioctl resumed>) = 0 [pid 5908] close_range(4, 4294967295, 0 [pid 5907] <... ioctl resumed>) = 0 [pid 5910] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5909] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5907] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5912] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5911] <... socket resumed>) = 4 [pid 5910] <... ioctl resumed>) = 0 [pid 5909] <... ioctl resumed>) = 0 [pid 5908] <... close_range resumed>) = 0 [pid 5907] <... ioctl resumed>) = 0 [pid 5912] <... openat resumed>) = 3 [pid 5911] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5910] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5909] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5908] exit_group(0 [pid 5907] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5912] read(3, [pid 5911] <... openat resumed>) = 5 [pid 5910] <... openat resumed>) = 7 [pid 5909] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5908] <... exit_group resumed>) = ? [pid 5907] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5912] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 321 [pid 5911] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5910] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5909] close_range(4, 4294967295, 0 [pid 5907] close_range(4, 4294967295, 0 [pid 5912] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5911] <... ioctl resumed>) = 0 [pid 5910] <... ioctl resumed>) = 0 [pid 5909] <... close_range resumed>) = 0 [pid 5908] +++ exited with 0 +++ [pid 5907] <... close_range resumed>) = 0 [pid 5912] <... socket resumed>) = 4 [pid 5911] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5910] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5909] exit_group(0 [pid 5907] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5912] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5911] <... openat resumed>) = 7 [pid 5910] <... ioctl resumed>) = 0 [pid 5909] <... exit_group resumed>) = ? [pid 5907] <... exit_group resumed>) = ? [pid 5912] <... openat resumed>) = 5 [pid 5911] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5910] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5909] +++ exited with 0 +++ [pid 5907] +++ exited with 0 +++ [pid 5912] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5911] <... ioctl resumed>) = 0 [pid 5910] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5912] <... ioctl resumed>) = 0 [pid 5911] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5910] close_range(4, 4294967295, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5912] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5911] <... ioctl resumed>) = 0 [pid 5910] <... close_range resumed>) = 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5912] <... openat resumed>) = 7 [pid 5911] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5910] exit_group(0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5912] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5911] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5910] <... exit_group resumed>) = ? [pid 5912] <... ioctl resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5913 attached [pid 5912] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5911] close_range(4, 4294967295, 0 [pid 5910] +++ exited with 0 +++ [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5914 attached [pid 5913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5912] <... ioctl resumed>) = 0 [pid 5911] <... close_range resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5913 [pid 5914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5913] <... prctl resumed>) = 0 [pid 5912] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5911] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5914 [pid 5914] <... prctl resumed>) = 0 [pid 5913] setpgid(0, 0 [pid 5912] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5911] <... exit_group resumed>) = ? [pid 5914] setpgid(0, 0 [pid 5913] <... setpgid resumed>) = 0 [pid 5912] close_range(4, 4294967295, 0) = 0 [pid 5911] +++ exited with 0 +++ [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5914] <... setpgid resumed>) = 0 [pid 5913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5912] exit_group(0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5912] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5915 attached [pid 5914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5913] <... openat resumed>) = 3 [pid 5912] +++ exited with 0 +++ [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5915 ./strace-static-x86_64: Process 5916 attached [pid 5915] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5914] <... openat resumed>) = 3 [pid 5913] write(3, "1000", 4 [pid 5916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5915] <... prctl resumed>) = 0 [pid 5914] write(3, "1000", 4 [pid 5913] <... write resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5916 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5916] <... prctl resumed>) = 0 [pid 5915] setpgid(0, 0 [pid 5914] <... write resumed>) = 4 [pid 5913] close(3 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5916] setpgid(0, 0 [pid 5915] <... setpgid resumed>) = 0 [pid 5914] close(3 [pid 5913] <... close resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5917 attached [pid 5916] <... setpgid resumed>) = 0 [pid 5915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5914] <... close resumed>) = 0 [pid 5913] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5915] <... openat resumed>) = 3 [pid 5914] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5917 [pid 5917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5915] write(3, "1000", 4 [pid 5914] <... openat resumed>) = 3 [pid 5913] <... openat resumed>) = 3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5918 attached [pid 5917] <... prctl resumed>) = 0 [pid 5916] <... openat resumed>) = 3 [pid 5915] <... write resumed>) = 4 [pid 5914] read(3, [pid 5913] read(3, [pid 5918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5917] setpgid(0, 0 [pid 5916] write(3, "1000", 4 [pid 5915] close(3 [pid 5914] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5913] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5918 [pid 5918] <... prctl resumed>) = 0 [pid 5917] <... setpgid resumed>) = 0 [pid 5916] <... write resumed>) = 4 [pid 5915] <... close resumed>) = 0 [pid 5914] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5913] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5916] close(3 [pid 5915] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5914] <... socket resumed>) = 4 [pid 5913] <... socket resumed>) = 4 [pid 5918] setpgid(0, 0 [pid 5917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5916] <... close resumed>) = 0 [pid 5915] <... openat resumed>) = 3 [pid 5914] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5913] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5918] <... setpgid resumed>) = 0 [pid 5916] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5914] <... openat resumed>) = 5 [pid 5913] <... openat resumed>) = 5 [pid 5916] <... openat resumed>) = 3 [pid 5917] <... openat resumed>) = 3 [pid 5915] read(3, [pid 5914] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5913] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5917] write(3, "1000", 4 [pid 5916] read(3, [pid 5915] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 84 [pid 5914] <... ioctl resumed>) = 0 [pid 5913] <... ioctl resumed>) = 0 [pid 5918] <... openat resumed>) = 3 [pid 5917] <... write resumed>) = 4 [pid 5916] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 134 [pid 5915] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5914] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5913] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5918] write(3, "1000", 4 [pid 5917] close(3 [pid 5916] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5915] <... socket resumed>) = 4 [pid 5914] <... openat resumed>) = 7 [pid 5913] <... openat resumed>) = 7 [pid 5918] <... write resumed>) = 4 [pid 5917] <... close resumed>) = 0 [pid 5916] <... socket resumed>) = 4 [pid 5915] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5914] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5913] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5918] close(3 [pid 5917] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5916] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5915] <... openat resumed>) = 5 [pid 5914] <... ioctl resumed>) = 0 [pid 5918] <... close resumed>) = 0 [pid 5918] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5917] <... openat resumed>) = 3 [pid 5916] <... openat resumed>) = 5 [pid 5915] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5914] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5913] <... ioctl resumed>) = 0 [pid 5918] <... openat resumed>) = 3 [pid 5917] read(3, [pid 5916] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5915] <... ioctl resumed>) = 0 [pid 5914] <... ioctl resumed>) = 0 [pid 5913] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5918] read(3, [pid 5916] <... ioctl resumed>) = 0 [pid 5915] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5914] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5913] <... ioctl resumed>) = 0 [pid 5918] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 326 [pid 5917] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 326 [pid 5916] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5915] <... openat resumed>) = 7 [pid 5914] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5913] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5918] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5917] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5916] <... openat resumed>) = 7 [pid 5915] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5914] close_range(4, 4294967295, 0 [pid 5913] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5918] <... socket resumed>) = 4 [pid 5916] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5915] <... ioctl resumed>) = 0 [pid 5914] <... close_range resumed>) = 0 [pid 5913] close_range(4, 4294967295, 0 [pid 5918] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5917] <... socket resumed>) = 4 [pid 5916] <... ioctl resumed>) = 0 [pid 5915] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5914] exit_group(0 [pid 5918] <... openat resumed>) = 5 [pid 5917] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5916] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5915] <... ioctl resumed>) = 0 [pid 5914] <... exit_group resumed>) = ? [pid 5913] <... close_range resumed>) = 0 [pid 5918] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5917] <... openat resumed>) = 5 [pid 5916] <... ioctl resumed>) = 0 [pid 5915] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5918] <... ioctl resumed>) = 0 [pid 5914] +++ exited with 0 +++ [pid 5918] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5917] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5916] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5915] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5913] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5918] <... openat resumed>) = 7 [pid 5917] <... ioctl resumed>) = 0 [pid 5916] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5915] close_range(4, 4294967295, 0 [pid 5913] <... exit_group resumed>) = ? [pid 5918] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5917] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5916] close_range(4, 4294967295, 0 [pid 5918] <... ioctl resumed>) = 0 [pid 5915] <... close_range resumed>) = 0 [pid 5918] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5916] <... close_range resumed>) = 0 [pid 5915] exit_group(0 [pid 5918] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5917] <... openat resumed>) = 7 [pid 5916] exit_group(0 [pid 5915] <... exit_group resumed>) = ? [pid 5913] +++ exited with 0 +++ [pid 5918] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5916] <... exit_group resumed>) = ? [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5913, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ./strace-static-x86_64: Process 5919 attached [pid 5918] close_range(4, 4294967295, 0 [pid 5917] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5916] +++ exited with 0 +++ [pid 5915] +++ exited with 0 +++ [pid 5919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5918] <... close_range resumed>) = 0 [pid 5917] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5919 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5919] <... prctl resumed>) = 0 [pid 5918] exit_group(0 [pid 5917] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5919] setpgid(0, 0 [pid 5918] <... exit_group resumed>) = ? [pid 5917] <... ioctl resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5919] <... setpgid resumed>) = 0 [pid 5918] +++ exited with 0 +++ [pid 5917] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5920 attached [pid 5919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5917] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5919] <... openat resumed>) = 3 [pid 5917] close_range(4, 4294967295, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5920 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5920] <... prctl resumed>) = 0 [pid 5919] write(3, "1000", 4 [pid 5917] <... close_range resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5920] setpgid(0, 0 [pid 5919] <... write resumed>) = 4 [pid 5917] exit_group(0 [pid 5920] <... setpgid resumed>) = 0 [pid 5919] close(3 [pid 5917] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5921 attached ./strace-static-x86_64: Process 5922 attached [pid 5920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5919] <... close resumed>) = 0 [pid 5917] +++ exited with 0 +++ [pid 5922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5920] <... openat resumed>) = 3 [pid 5919] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5921 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5922 [pid 5922] <... prctl resumed>) = 0 [pid 5921] <... prctl resumed>) = 0 [pid 5920] write(3, "1000", 4 [pid 5919] <... openat resumed>) = 3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5923 attached [pid 5922] setpgid(0, 0 [pid 5921] setpgid(0, 0 [pid 5920] <... write resumed>) = 4 [pid 5919] read(3, [pid 5923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5922] <... setpgid resumed>) = 0 [pid 5921] <... setpgid resumed>) = 0 [pid 5920] close(3 [pid 5919] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5923 ./strace-static-x86_64: Process 5924 attached [pid 5923] <... prctl resumed>) = 0 [pid 5922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5920] <... close resumed>) = 0 [pid 5919] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5923] setpgid(0, 0 [pid 5922] <... openat resumed>) = 3 [pid 5921] <... openat resumed>) = 3 [pid 5920] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5919] <... socket resumed>) = 4 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5924 [pid 5924] <... prctl resumed>) = 0 [pid 5923] <... setpgid resumed>) = 0 [pid 5922] write(3, "1000", 4 [pid 5921] write(3, "1000", 4 [pid 5920] <... openat resumed>) = 3 [pid 5919] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5924] setpgid(0, 0 [pid 5923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5922] <... write resumed>) = 4 [pid 5921] <... write resumed>) = 4 [pid 5920] read(3, [pid 5919] <... openat resumed>) = 5 [pid 5924] <... setpgid resumed>) = 0 [pid 5923] <... openat resumed>) = 3 [pid 5922] close(3 [pid 5921] close(3 [pid 5920] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5919] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5923] write(3, "1000", 4 [pid 5922] <... close resumed>) = 0 [pid 5921] <... close resumed>) = 0 [pid 5920] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5919] <... ioctl resumed>) = 0 [pid 5924] <... openat resumed>) = 3 [pid 5923] <... write resumed>) = 4 [pid 5922] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5921] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5920] <... socket resumed>) = 4 [pid 5919] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5924] write(3, "1000", 4 [pid 5923] close(3 [pid 5922] <... openat resumed>) = 3 [pid 5921] <... openat resumed>) = 3 [pid 5920] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5919] <... openat resumed>) = 7 [pid 5924] <... write resumed>) = 4 [pid 5923] <... close resumed>) = 0 [pid 5922] read(3, [pid 5921] read(3, [pid 5920] <... openat resumed>) = 5 [pid 5919] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5924] close(3 [pid 5923] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5922] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nsyz-executor27"..., 8224) = 129 [pid 5921] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nsyz-executor27"..., 8224) = 129 [pid 5920] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5919] <... ioctl resumed>) = 0 [pid 5924] <... close resumed>) = 0 [pid 5923] <... openat resumed>) = 3 [pid 5922] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5921] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5920] <... ioctl resumed>) = 0 [pid 5919] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5924] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5923] read(3, [pid 5922] <... socket resumed>) = 4 [pid 5921] <... socket resumed>) = 4 [pid 5920] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5919] <... ioctl resumed>) = 0 [pid 5924] <... openat resumed>) = 3 [pid 5923] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 5922] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5921] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5920] <... openat resumed>) = 7 [pid 5919] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5924] read(3, [pid 5923] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5922] <... openat resumed>) = 5 [pid 5921] <... openat resumed>) = 5 [pid 5920] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5919] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5924] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 245 [pid 5923] <... socket resumed>) = 4 [pid 5922] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5921] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5920] <... ioctl resumed>) = 0 [pid 5919] close_range(4, 4294967295, 0 [pid 5924] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5923] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5922] <... ioctl resumed>) = 0 [pid 5921] <... ioctl resumed>) = 0 [pid 5924] <... socket resumed>) = 4 [pid 5923] <... openat resumed>) = 5 [pid 5922] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5921] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5920] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5919] <... close_range resumed>) = 0 [pid 5924] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5923] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5922] <... openat resumed>) = 7 [pid 5921] <... openat resumed>) = 7 [pid 5920] <... ioctl resumed>) = 0 [pid 5919] exit_group(0 [pid 5924] <... openat resumed>) = 5 [pid 5923] <... ioctl resumed>) = 0 [pid 5922] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5921] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5920] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5919] <... exit_group resumed>) = ? [pid 5924] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5923] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5922] <... ioctl resumed>) = 0 [pid 5921] <... ioctl resumed>) = 0 [pid 5920] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5922] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5921] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5924] <... ioctl resumed>) = 0 [pid 5923] <... openat resumed>) = 7 [pid 5922] <... ioctl resumed>) = 0 [pid 5921] <... ioctl resumed>) = 0 [pid 5920] close_range(4, 4294967295, 0 [pid 5919] +++ exited with 0 +++ [pid 5924] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5923] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5922] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5921] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5924] <... openat resumed>) = 7 [pid 5923] <... ioctl resumed>) = 0 [pid 5922] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5921] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5920] <... close_range resumed>) = 0 [pid 5924] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5923] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5922] close_range(4, 4294967295, 0 [pid 5921] close_range(4, 4294967295, 0 [pid 5920] exit_group(0 [pid 5924] <... ioctl resumed>) = 0 [pid 5923] <... ioctl resumed>) = 0 [pid 5922] <... close_range resumed>) = 0 [pid 5921] <... close_range resumed>) = 0 [pid 5920] <... exit_group resumed>) = ? [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5925 attached [pid 5924] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5923] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5922] exit_group(0 [pid 5921] exit_group(0 [pid 5920] +++ exited with 0 +++ [pid 5925] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5924] <... ioctl resumed>) = 0 [pid 5923] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5922] <... exit_group resumed>) = ? [pid 5921] <... exit_group resumed>) = ? [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5925 [pid 5925] <... prctl resumed>) = 0 [pid 5924] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5923] close_range(4, 4294967295, 0 [pid 5922] +++ exited with 0 +++ [pid 5921] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5925] setpgid(0, 0 [pid 5924] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5923] <... close_range resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5926 attached [pid 5925] <... setpgid resumed>) = 0 [pid 5924] close_range(4, 4294967295, 0 [pid 5923] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5926 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5924] <... close_range resumed>) = 0 [pid 5923] <... exit_group resumed>) = ? [pid 5076] <... restart_syscall resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5928 attached [pid 5926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5925] <... openat resumed>) = 3 [pid 5924] exit_group(0 [pid 5923] +++ exited with 0 +++ [pid 5925] write(3, "1000", 4 [pid 5924] <... exit_group resumed>) = ? [pid 5926] <... prctl resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5927 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5928 [pid 5925] <... write resumed>) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5925] close(3 [pid 5924] +++ exited with 0 +++ [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5929 [pid 5079] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5930 attached [pid 5928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5926] setpgid(0, 0 [pid 5925] <... close resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5930 [pid 5925] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5928] <... prctl resumed>) = 0 [pid 5926] <... setpgid resumed>) = 0 [pid 5925] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5927 attached [pid 5930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5928] setpgid(0, 0 [pid 5926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5925] read(3, [pid 5927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5925] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 ./strace-static-x86_64: Process 5929 attached [pid 5929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5926] <... openat resumed>) = 3 [pid 5925] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5927] <... prctl resumed>) = 0 [pid 5927] setpgid(0, 0 [pid 5925] <... socket resumed>) = 4 [pid 5926] write(3, "1000", 4 [pid 5927] <... setpgid resumed>) = 0 [pid 5927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5925] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5929] <... prctl resumed>) = 0 [pid 5926] <... write resumed>) = 4 [pid 5929] setpgid(0, 0 [pid 5927] <... openat resumed>) = 3 [pid 5926] close(3 [pid 5925] <... openat resumed>) = 5 [pid 5928] <... setpgid resumed>) = 0 [pid 5930] <... prctl resumed>) = 0 [pid 5929] <... setpgid resumed>) = 0 [pid 5927] write(3, "1000", 4 [pid 5925] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5927] <... write resumed>) = 4 [pid 5926] <... close resumed>) = 0 [pid 5925] <... ioctl resumed>) = 0 [pid 5929] <... openat resumed>) = 3 [pid 5927] close(3 [pid 5926] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5925] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5929] write(3, "1000", 4 [pid 5927] <... close resumed>) = 0 [pid 5929] <... write resumed>) = 4 [pid 5927] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5926] <... openat resumed>) = 3 [pid 5925] <... openat resumed>) = 7 [pid 5930] setpgid(0, 0 [pid 5929] close(3 [pid 5928] <... openat resumed>) = 3 [pid 5927] <... openat resumed>) = 3 [pid 5926] read(3, [pid 5925] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5929] <... close resumed>) = 0 [pid 5927] read(3, [pid 5926] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5925] <... ioctl resumed>) = 0 [pid 5930] <... setpgid resumed>) = 0 [pid 5929] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5928] write(3, "1000", 4 [pid 5927] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5926] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5925] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5929] <... openat resumed>) = 3 [pid 5927] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5926] <... socket resumed>) = 4 [pid 5925] <... ioctl resumed>) = 0 [pid 5929] read(3, [pid 5927] <... socket resumed>) = 4 [pid 5929] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5928] <... write resumed>) = 4 [pid 5927] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5926] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5925] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5929] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5927] <... openat resumed>) = 5 [pid 5929] <... socket resumed>) = 4 [pid 5928] close(3 [pid 5927] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5926] <... openat resumed>) = 5 [pid 5925] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5929] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5928] <... close resumed>) = 0 [pid 5927] <... ioctl resumed>) = 0 [pid 5926] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5925] close_range(4, 4294967295, 0 [pid 5929] <... openat resumed>) = 5 [pid 5927] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5929] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5927] <... openat resumed>) = 7 [pid 5925] <... close_range resumed>) = 0 [pid 5929] <... ioctl resumed>) = 0 [pid 5928] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5927] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5926] <... ioctl resumed>) = 0 [pid 5925] exit_group(0 [pid 5929] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5927] <... ioctl resumed>) = 0 [pid 5929] <... openat resumed>) = 7 [pid 5928] <... openat resumed>) = 3 [pid 5927] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5926] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5925] <... exit_group resumed>) = ? [pid 5930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5929] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5928] read(3, [pid 5927] <... ioctl resumed>) = 0 [pid 5926] <... openat resumed>) = 7 [pid 5929] <... ioctl resumed>) = 0 [pid 5927] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5929] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5927] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5929] <... ioctl resumed>) = 0 [pid 5928] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 301 [pid 5927] close_range(4, 4294967295, 0 [pid 5926] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5925] +++ exited with 0 +++ [pid 5930] <... openat resumed>) = 3 [pid 5929] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5928] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5927] <... close_range resumed>) = 0 [pid 5926] <... ioctl resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5930] write(3, "1000", 4 [pid 5929] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5928] <... socket resumed>) = 4 [pid 5927] exit_group(0 [pid 5926] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5930] <... write resumed>) = 4 [pid 5929] close_range(4, 4294967295, 0 [pid 5928] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5927] <... exit_group resumed>) = ? [pid 5926] <... ioctl resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5930] close(3 [pid 5929] <... close_range resumed>) = 0 [pid 5928] <... openat resumed>) = 5 [pid 5927] +++ exited with 0 +++ [pid 5926] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5930] <... close resumed>) = 0 [pid 5929] exit_group(0 [pid 5928] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5926] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5929] <... exit_group resumed>) = ? [pid 5930] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5928] <... ioctl resumed>) = 0 [pid 5926] close_range(4, 4294967295, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5931 attached [pid 5930] <... openat resumed>) = 3 [pid 5929] +++ exited with 0 +++ [pid 5928] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5926] <... close_range resumed>) = 0 [pid 5928] <... openat resumed>) = 7 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5931 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5926] exit_group(0 [pid 5931] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5930] read(3, [pid 5928] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5932 [pid 5077] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5932 attached [pid 5931] <... prctl resumed>) = 0 [pid 5930] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5928] <... ioctl resumed>) = 0 [pid 5926] <... exit_group resumed>) = ? [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5930] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5928] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5926] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5933 [pid 5928] <... ioctl resumed>) = 0 [pid 5931] setpgid(0, 0 [pid 5930] <... socket resumed>) = 4 ./strace-static-x86_64: Process 5933 attached [pid 5933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5933] setpgid(0, 0) = 0 [pid 5931] <... setpgid resumed>) = 0 [pid 5930] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5928] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5930] <... openat resumed>) = 5 [pid 5928] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5934 attached [pid 5932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5930] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5928] close_range(4, 4294967295, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5934 [pid 5931] <... openat resumed>) = 3 [pid 5930] <... ioctl resumed>) = 0 [pid 5933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5931] write(3, "1000", 4 [pid 5930] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5928] <... close_range resumed>) = 0 [pid 5933] <... openat resumed>) = 3 [pid 5933] write(3, "1000", 4) = 4 [pid 5931] <... write resumed>) = 4 [pid 5930] <... openat resumed>) = 7 [pid 5928] exit_group(0 [pid 5931] close(3 [pid 5930] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5928] <... exit_group resumed>) = ? [pid 5931] <... close resumed>) = 0 [pid 5930] <... ioctl resumed>) = 0 [pid 5933] close(3) = 0 [pid 5933] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5928] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5931] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5930] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5930] <... ioctl resumed>) = 0 [pid 5932] <... prctl resumed>) = 0 [pid 5931] <... openat resumed>) = 3 [pid 5930] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5933] read(3, [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5935 attached [pid 5934] <... prctl resumed>) = 0 [pid 5933] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5932] setpgid(0, 0 [pid 5931] read(3, [pid 5930] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5933] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5935 [pid 5933] <... socket resumed>) = 4 [pid 5932] <... setpgid resumed>) = 0 [pid 5931] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5930] close_range(4, 4294967295, 0 [pid 5933] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5933] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5930] <... close_range resumed>) = 0 [pid 5933] <... ioctl resumed>) = 0 [pid 5932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5931] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5934] setpgid(0, 0 [pid 5933] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5930] exit_group(0 [pid 5933] <... openat resumed>) = 7 [pid 5933] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5933] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5933] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5931] <... socket resumed>) = 4 [pid 5933] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5932] <... openat resumed>) = 3 [pid 5930] <... exit_group resumed>) = ? [pid 5933] close_range(4, 4294967295, 0) = 0 [pid 5931] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5933] exit_group(0) = ? [pid 5934] <... setpgid resumed>) = 0 [pid 5933] +++ exited with 0 +++ [pid 5932] write(3, "1000", 4 [pid 5931] <... openat resumed>) = 5 [pid 5930] +++ exited with 0 +++ [pid 5935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5932] <... write resumed>) = 4 [pid 5931] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5932] close(3 [pid 5934] <... openat resumed>) = 3 [pid 5935] <... prctl resumed>) = 0 [pid 5934] write(3, "1000", 4 [pid 5932] <... close resumed>) = 0 [pid 5931] <... ioctl resumed>) = 0 [pid 5934] <... write resumed>) = 4 [pid 5932] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5931] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5936 attached ./strace-static-x86_64: Process 5937 attached [pid 5935] setpgid(0, 0 [pid 5934] close(3 [pid 5932] <... openat resumed>) = 3 [pid 5931] <... openat resumed>) = 7 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5936 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5937 [pid 5935] <... setpgid resumed>) = 0 [pid 5934] <... close resumed>) = 0 [pid 5932] read(3, [pid 5931] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5937] setpgid(0, 0 [pid 5931] <... ioctl resumed>) = 0 [pid 5934] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5937] <... setpgid resumed>) = 0 [pid 5937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5934] <... openat resumed>) = 3 [pid 5932] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5931] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5937] <... openat resumed>) = 3 [pid 5932] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5937] write(3, "1000", 4 [pid 5934] read(3, [pid 5932] <... socket resumed>) = 4 [pid 5931] <... ioctl resumed>) = 0 [pid 5937] <... write resumed>) = 4 [pid 5935] <... openat resumed>) = 3 [pid 5934] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5932] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5931] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5937] close(3) = 0 [pid 5937] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5937] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5934] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5932] <... openat resumed>) = 5 [pid 5935] write(3, "1000", 4 [pid 5931] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5937] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5931] close_range(4, 4294967295, 0 [pid 5937] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5935] <... write resumed>) = 4 [pid 5934] <... socket resumed>) = 4 [pid 5932] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5937] <... openat resumed>) = 5 [pid 5935] close(3 [pid 5934] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5932] <... ioctl resumed>) = 0 [pid 5931] <... close_range resumed>) = 0 [pid 5937] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5934] <... openat resumed>) = 5 [pid 5932] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5937] <... ioctl resumed>) = 0 [pid 5935] <... close resumed>) = 0 [pid 5934] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5932] <... openat resumed>) = 7 [pid 5931] exit_group(0 [pid 5937] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5935] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5934] <... ioctl resumed>) = 0 [pid 5932] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5931] <... exit_group resumed>) = ? [pid 5937] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5935] <... openat resumed>) = 3 [pid 5937] <... ioctl resumed>) = 0 [pid 5932] <... ioctl resumed>) = 0 [pid 5937] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5931] +++ exited with 0 +++ [pid 5937] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5935] read(3, [pid 5934] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5932] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5937] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5935] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 281 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5932] <... ioctl resumed>) = 0 [pid 5937] close_range(4, 4294967295, 0 [pid 5935] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5934] <... openat resumed>) = 7 [pid 5932] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5937] <... close_range resumed>) = 0 [pid 5935] <... socket resumed>) = 4 [pid 5934] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5932] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5937] exit_group(0 [pid 5936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5935] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5934] <... ioctl resumed>) = 0 [pid 5932] close_range(4, 4294967295, 0 [pid 5937] <... exit_group resumed>) = ? [pid 5935] <... openat resumed>) = 5 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5938 attached [pid 5937] +++ exited with 0 +++ [pid 5936] <... prctl resumed>) = 0 [pid 5935] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5934] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5932] <... close_range resumed>) = 0 [pid 5936] setpgid(0, 0 [pid 5935] <... ioctl resumed>) = 0 [pid 5934] <... ioctl resumed>) = 0 [pid 5932] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5938 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5936] <... setpgid resumed>) = 0 [pid 5935] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5934] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5932] <... exit_group resumed>) = ? [pid 5935] <... openat resumed>) = 7 [pid 5934] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5938] setpgid(0, 0) = 0 [pid 5932] +++ exited with 0 +++ [pid 5935] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5934] close_range(4, 4294967295, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5938] <... openat resumed>) = 3 [pid 5936] <... openat resumed>) = 3 [pid 5935] <... ioctl resumed>) = 0 [pid 5934] <... close_range resumed>) = 0 [pid 5938] write(3, "1000", 4 [pid 5936] write(3, "1000", 4 [pid 5935] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5934] exit_group(0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5939 attached [pid 5938] <... write resumed>) = 4 [pid 5936] <... write resumed>) = 4 [pid 5935] <... ioctl resumed>) = 0 [pid 5934] <... exit_group resumed>) = ? [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5938] close(3 [pid 5936] close(3 [pid 5935] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5939 [pid 5938] <... close resumed>) = 0 [pid 5935] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5934] +++ exited with 0 +++ [pid 5936] <... close resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5940 [pid 5938] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5938] <... openat resumed>) = 3 [pid 5938] read(3, [pid 5936] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5935] close_range(4, 4294967295, 0 [pid 5938] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5938] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5936] <... openat resumed>) = 3 [pid 5935] <... close_range resumed>) = 0 [pid 5938] <... socket resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5941 [pid 5936] read(3, [pid 5938] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5935] exit_group(0 [pid 5938] <... openat resumed>) = 5 [pid 5938] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5936] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5938] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5935] <... exit_group resumed>) = ? [pid 5938] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5936] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5938] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5938] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5938] close_range(4, 4294967295, 0 [pid 5935] +++ exited with 0 +++ [pid 5939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5938] <... close_range resumed>) = 0 [pid 5936] <... socket resumed>) = 4 [pid 5939] <... prctl resumed>) = 0 [pid 5938] exit_group(0 [pid 5936] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5941 attached [pid 5938] <... exit_group resumed>) = ? [pid 5936] <... openat resumed>) = 5 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5942 attached [pid 5941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5939] setpgid(0, 0 [pid 5938] +++ exited with 0 +++ [pid 5936] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5941] <... prctl resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5942 [pid 5941] setpgid(0, 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5941] <... setpgid resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5940 attached [pid 5941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5936] <... ioctl resumed>) = 0 [pid 5942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5941] <... openat resumed>) = 3 [pid 5940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5939] <... setpgid resumed>) = 0 [pid 5936] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5941] write(3, "1000", 4 [pid 5940] <... prctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5943 attached [pid 5942] <... prctl resumed>) = 0 [pid 5941] <... write resumed>) = 4 [pid 5940] setpgid(0, 0 [pid 5939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5936] <... openat resumed>) = 7 [pid 5941] close(3 [pid 5940] <... setpgid resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5943 [pid 5941] <... close resumed>) = 0 [pid 5940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5936] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5942] setpgid(0, 0 [pid 5941] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5940] <... openat resumed>) = 3 [pid 5939] <... openat resumed>) = 3 [pid 5936] <... ioctl resumed>) = 0 [pid 5943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5941] <... openat resumed>) = 3 [pid 5940] write(3, "1000", 4 [pid 5941] read(3, [pid 5940] <... write resumed>) = 4 [pid 5939] write(3, "1000", 4 [pid 5936] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5943] <... prctl resumed>) = 0 [pid 5942] <... setpgid resumed>) = 0 [pid 5941] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5940] close(3 [pid 5943] setpgid(0, 0 [pid 5942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5941] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5940] <... close resumed>) = 0 [pid 5939] <... write resumed>) = 4 [pid 5936] <... ioctl resumed>) = 0 [pid 5941] <... socket resumed>) = 4 [pid 5940] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5941] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5940] <... openat resumed>) = 3 [pid 5939] close(3 [pid 5936] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5942] <... openat resumed>) = 3 [pid 5941] <... openat resumed>) = 5 [pid 5940] read(3, [pid 5939] <... close resumed>) = 0 [pid 5936] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5941] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5940] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 5939] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5936] close_range(4, 4294967295, 0 [pid 5941] <... ioctl resumed>) = 0 [pid 5940] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5941] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5940] <... socket resumed>) = 4 [pid 5939] <... openat resumed>) = 3 [pid 5941] <... openat resumed>) = 7 [pid 5940] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5936] <... close_range resumed>) = 0 [pid 5941] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5940] <... openat resumed>) = 5 [pid 5941] <... ioctl resumed>) = 0 [pid 5940] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5939] read(3, [pid 5936] exit_group(0 [pid 5942] write(3, "1000", 4 [pid 5943] <... setpgid resumed>) = 0 [pid 5941] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5940] <... ioctl resumed>) = 0 [pid 5939] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 5936] <... exit_group resumed>) = ? [pid 5941] <... ioctl resumed>) = 0 [pid 5940] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5939] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5941] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5940] <... openat resumed>) = 7 [pid 5941] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5940] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5941] close_range(4, 4294967295, 0 [pid 5940] <... ioctl resumed>) = 0 [pid 5939] <... socket resumed>) = 4 [pid 5936] +++ exited with 0 +++ [pid 5942] <... write resumed>) = 4 [pid 5941] <... close_range resumed>) = 0 [pid 5940] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5939] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5942] close(3 [pid 5941] exit_group(0 [pid 5940] <... ioctl resumed>) = 0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5941] <... exit_group resumed>) = ? [pid 5940] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5939] <... openat resumed>) = 5 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5943] <... openat resumed>) = 3 [pid 5942] <... close resumed>) = 0 [pid 5941] +++ exited with 0 +++ [pid 5940] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5939] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5942] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5940] close_range(4, 4294967295, 0 [pid 5939] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5943] write(3, "1000", 4 [pid 5942] <... openat resumed>) = 3 [pid 5940] <... close_range resumed>) = 0 [pid 5939] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5940] exit_group(0 [pid 5942] read(3, [pid 5940] <... exit_group resumed>) = ? [pid 5939] <... openat resumed>) = 7 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5944 [pid 5943] <... write resumed>) = 4 [pid 5942] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5940] +++ exited with 0 +++ [pid 5939] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5943] close(3 [pid 5942] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5939] <... ioctl resumed>) = 0 [pid 5943] <... close resumed>) = 0 [pid 5942] <... socket resumed>) = 4 [pid 5939] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5942] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5945 attached ./strace-static-x86_64: Process 5946 attached [pid 5943] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5942] <... openat resumed>) = 5 [pid 5939] <... ioctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5945 [pid 5942] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5946 [pid 5939] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5943] <... openat resumed>) = 3 [pid 5942] <... ioctl resumed>) = 0 [pid 5939] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5943] read(3, [pid 5942] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5939] close_range(4, 4294967295, 0./strace-static-x86_64: Process 5944 attached ) = 0 [pid 5944] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5942] <... openat resumed>) = 7 [pid 5939] exit_group(0 [pid 5943] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5942] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5944] <... prctl resumed>) = 0 [pid 5944] setpgid(0, 0) = 0 [pid 5944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5943] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5942] <... ioctl resumed>) = 0 [pid 5945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5939] <... exit_group resumed>) = ? [pid 5943] <... socket resumed>) = 4 [pid 5942] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5944] <... openat resumed>) = 3 [pid 5944] write(3, "1000", 4) = 4 [pid 5944] close(3) = 0 [pid 5939] +++ exited with 0 +++ [pid 5943] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5942] <... ioctl resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5943] <... openat resumed>) = 5 [pid 5942] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5943] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5942] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] <... restart_syscall resumed>) = 0 [pid 5943] <... ioctl resumed>) = 0 [pid 5942] close_range(4, 4294967295, 0 [pid 5943] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5942] <... close_range resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5947 attached [pid 5946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5945] <... prctl resumed>) = 0 [pid 5943] <... openat resumed>) = 7 [pid 5942] exit_group(0 [pid 5947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5946] <... prctl resumed>) = 0 [pid 5945] setpgid(0, 0 [pid 5944] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5943] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5942] <... exit_group resumed>) = ? [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5947 [pid 5943] <... ioctl resumed>) = 0 [pid 5944] <... openat resumed>) = 3 [pid 5942] +++ exited with 0 +++ [pid 5943] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5944] read(3, [pid 5943] <... ioctl resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5944] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5944] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5944] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5947] <... prctl resumed>) = 0 [pid 5946] setpgid(0, 0 [pid 5945] <... setpgid resumed>) = 0 [pid 5944] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5943] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5944] <... ioctl resumed>) = 0 [pid 5943] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5944] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5943] close_range(4, 4294967295, 0 [pid 5945] <... openat resumed>) = 3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5947] setpgid(0, 0 [pid 5946] <... setpgid resumed>) = 0 [pid 5945] write(3, "1000", 4 [pid 5944] <... openat resumed>) = 7 [pid 5943] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 5948 attached [pid 5944] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5948 [pid 5945] <... write resumed>) = 4 [pid 5944] <... ioctl resumed>) = 0 [pid 5943] exit_group(0 [pid 5946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5945] close(3 [pid 5944] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5943] <... exit_group resumed>) = ? [pid 5947] <... setpgid resumed>) = 0 [pid 5944] <... ioctl resumed>) = 0 [pid 5945] <... close resumed>) = 0 [pid 5944] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5944] close_range(4, 4294967295, 0) = 0 [pid 5943] +++ exited with 0 +++ [pid 5945] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5944] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5944] <... exit_group resumed>) = ? [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5946] <... openat resumed>) = 3 [pid 5945] <... openat resumed>) = 3 [pid 5944] +++ exited with 0 +++ [pid 5080] <... restart_syscall resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5945] read(3, [pid 5946] write(3, "1000", 4 [pid 5947] <... openat resumed>) = 3 [pid 5946] <... write resumed>) = 4 [pid 5945] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5948] <... prctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5949 attached [pid 5948] setpgid(0, 0 [pid 5947] write(3, "1000", 4 [pid 5946] close(3 [pid 5945] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5950 attached [pid 5949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5948] <... setpgid resumed>) = 0 [pid 5947] <... write resumed>) = 4 [pid 5946] <... close resumed>) = 0 [pid 5945] <... socket resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5949 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5950 [pid 5948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5947] close(3 [pid 5949] <... prctl resumed>) = 0 [pid 5946] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5945] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5950] setpgid(0, 0) = 0 [pid 5950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5947] <... close resumed>) = 0 [pid 5945] <... openat resumed>) = 5 [pid 5950] <... openat resumed>) = 3 [pid 5950] write(3, "1000", 4 [pid 5946] <... openat resumed>) = 3 [pid 5947] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5945] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5950] <... write resumed>) = 4 [pid 5948] <... openat resumed>) = 3 [pid 5950] close(3) = 0 [pid 5950] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5950] read(3, "objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5950] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5950] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5948] write(3, "1000", 4 [pid 5947] <... openat resumed>) = 3 [pid 5946] read(3, [pid 5945] <... ioctl resumed>) = 0 [pid 5950] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5950] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5949] setpgid(0, 0 [pid 5948] <... write resumed>) = 4 [pid 5947] read(3, [pid 5946] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 134 [pid 5945] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5949] <... setpgid resumed>) = 0 [pid 5948] close(3 [pid 5947] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 134 [pid 5950] <... openat resumed>) = 7 [pid 5948] <... close resumed>) = 0 [pid 5945] <... openat resumed>) = 7 [pid 5947] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5946] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5950] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5945] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5950] <... ioctl resumed>) = 0 [pid 5948] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5947] <... socket resumed>) = 4 [pid 5946] <... socket resumed>) = 4 [pid 5950] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5949] <... openat resumed>) = 3 [pid 5948] <... openat resumed>) = 3 [pid 5947] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5946] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5945] <... ioctl resumed>) = 0 [pid 5950] <... ioctl resumed>) = 0 [pid 5949] write(3, "1000", 4 [pid 5948] read(3, [pid 5947] <... openat resumed>) = 5 [pid 5946] <... openat resumed>) = 5 [pid 5945] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5950] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5949] <... write resumed>) = 4 [pid 5948] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 276 [pid 5947] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5946] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5950] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5949] close(3 [pid 5948] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5947] <... ioctl resumed>) = 0 [pid 5946] <... ioctl resumed>) = 0 [pid 5945] <... ioctl resumed>) = 0 [pid 5950] close_range(4, 4294967295, 0 [pid 5949] <... close resumed>) = 0 [pid 5948] <... socket resumed>) = 4 [pid 5947] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5946] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5945] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5950] <... close_range resumed>) = 0 [pid 5949] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5948] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5947] <... openat resumed>) = 7 [pid 5946] <... openat resumed>) = 7 [pid 5945] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5950] exit_group(0 [pid 5949] <... openat resumed>) = 3 [pid 5948] <... openat resumed>) = 5 [pid 5947] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5946] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5945] close_range(4, 4294967295, 0 [pid 5950] <... exit_group resumed>) = ? [pid 5949] read(3, [pid 5948] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5947] <... ioctl resumed>) = 0 [pid 5946] <... ioctl resumed>) = 0 [pid 5945] <... close_range resumed>) = 0 [pid 5950] +++ exited with 0 +++ [pid 5949] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 281 [pid 5948] <... ioctl resumed>) = 0 [pid 5947] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5946] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5945] exit_group(0 [pid 5949] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5948] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5947] <... ioctl resumed>) = 0 [pid 5946] <... ioctl resumed>) = 0 [pid 5945] <... exit_group resumed>) = ? [pid 5949] <... socket resumed>) = 4 [pid 5948] <... openat resumed>) = 7 [pid 5947] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5946] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5946] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5945] +++ exited with 0 +++ [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5949] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5948] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5947] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5946] close_range(4, 4294967295, 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5949] <... openat resumed>) = 5 [pid 5948] <... ioctl resumed>) = 0 [pid 5947] close_range(4, 4294967295, 0 [pid 5946] <... close_range resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5945, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5949] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5948] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5947] <... close_range resumed>) = 0 [pid 5946] exit_group(0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5949] <... ioctl resumed>) = 0 [pid 5948] <... ioctl resumed>) = 0 [pid 5947] exit_group(0 [pid 5946] <... exit_group resumed>) = ? [pid 5081] <... restart_syscall resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5951 attached [pid 5949] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5948] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5947] <... exit_group resumed>) = ? [pid 5946] +++ exited with 0 +++ [pid 5948] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5951 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5951] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5949] <... openat resumed>) = 7 [pid 5948] close_range(4, 4294967295, 0 [pid 5947] +++ exited with 0 +++ [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5952 attached [pid 5951] <... prctl resumed>) = 0 [pid 5949] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5948] <... close_range resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5951] setpgid(0, 0 [pid 5949] <... ioctl resumed>) = 0 [pid 5948] exit_group(0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5952 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5953 attached [pid 5952] <... prctl resumed>) = 0 [pid 5951] <... setpgid resumed>) = 0 [pid 5949] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5948] <... exit_group resumed>) = ? [pid 5952] setpgid(0, 0 [pid 5951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5949] <... ioctl resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5953 [pid 5948] +++ exited with 0 +++ [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5954 attached [pid 5953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5952] <... setpgid resumed>) = 0 [pid 5951] <... openat resumed>) = 3 [pid 5949] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5948, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5953] <... prctl resumed>) = 0 [pid 5952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5951] write(3, "1000", 4 [pid 5949] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5954 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5954] <... prctl resumed>) = 0 [pid 5953] setpgid(0, 0 [pid 5952] <... openat resumed>) = 3 [pid 5951] <... write resumed>) = 4 [pid 5949] close_range(4, 4294967295, 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5954] setpgid(0, 0 [pid 5953] <... setpgid resumed>) = 0 [pid 5952] write(3, "1000", 4 [pid 5951] close(3 [pid 5949] <... close_range resumed>) = 0 [pid 5954] <... setpgid resumed>) = 0 [pid 5953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5952] <... write resumed>) = 4 [pid 5951] <... close resumed>) = 0 [pid 5949] exit_group(0 [pid 5953] <... openat resumed>) = 3 [pid 5952] close(3 [pid 5951] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5949] <... exit_group resumed>) = ? [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5953] write(3, "1000", 4 [pid 5952] <... close resumed>) = 0 [pid 5951] <... openat resumed>) = 3 [pid 5949] +++ exited with 0 +++ [pid 5954] <... openat resumed>) = 3 [pid 5953] <... write resumed>) = 4 [pid 5952] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5951] read(3, [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5955 [pid 5954] write(3, "1000", 4 [pid 5953] close(3 [pid 5952] <... openat resumed>) = 3 [pid 5951] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5954] <... write resumed>) = 4 [pid 5953] <... close resumed>) = 0 [pid 5952] read(3, [pid 5951] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5954] close(3 [pid 5953] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5952] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5951] <... socket resumed>) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5956 attached [pid 5954] <... close resumed>) = 0 [pid 5953] <... openat resumed>) = 3 [pid 5952] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5951] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5954] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5953] read(3, [pid 5952] <... socket resumed>) = 4 [pid 5951] <... openat resumed>) = 5 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5956 ./strace-static-x86_64: Process 5955 attached [pid 5956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5954] <... openat resumed>) = 3 [pid 5953] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5952] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5951] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5956] <... prctl resumed>) = 0 [pid 5955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5954] read(3, [pid 5953] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5952] <... openat resumed>) = 5 [pid 5951] <... ioctl resumed>) = 0 [pid 5956] setpgid(0, 0 [pid 5955] <... prctl resumed>) = 0 [pid 5954] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5953] <... socket resumed>) = 4 [pid 5952] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5951] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5956] <... setpgid resumed>) = 0 [pid 5955] setpgid(0, 0 [pid 5954] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5953] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5952] <... ioctl resumed>) = 0 [pid 5951] <... openat resumed>) = 7 [pid 5956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5955] <... setpgid resumed>) = 0 [pid 5954] <... socket resumed>) = 4 [pid 5953] <... openat resumed>) = 5 [pid 5952] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5951] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5956] <... openat resumed>) = 3 [pid 5955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5954] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5953] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5952] <... openat resumed>) = 7 [pid 5951] <... ioctl resumed>) = 0 [pid 5956] write(3, "1000", 4 [pid 5955] <... openat resumed>) = 3 [pid 5954] <... openat resumed>) = 5 [pid 5953] <... ioctl resumed>) = 0 [pid 5952] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5951] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5956] <... write resumed>) = 4 [pid 5955] write(3, "1000", 4 [pid 5954] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5953] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5952] <... ioctl resumed>) = 0 [pid 5951] <... ioctl resumed>) = 0 [pid 5956] close(3 [pid 5955] <... write resumed>) = 4 [pid 5954] <... ioctl resumed>) = 0 [pid 5953] <... openat resumed>) = 7 [pid 5952] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5951] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5956] <... close resumed>) = 0 [pid 5955] close(3 [pid 5954] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5953] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5952] <... ioctl resumed>) = 0 [pid 5951] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5956] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5955] <... close resumed>) = 0 [pid 5954] <... openat resumed>) = 7 [pid 5953] <... ioctl resumed>) = 0 [pid 5952] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5951] close_range(4, 4294967295, 0 [pid 5956] <... openat resumed>) = 3 [pid 5955] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5954] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5953] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5952] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5956] read(3, [pid 5955] <... openat resumed>) = 3 [pid 5954] <... ioctl resumed>) = 0 [pid 5953] <... ioctl resumed>) = 0 [pid 5952] close_range(4, 4294967295, 0 [pid 5951] <... close_range resumed>) = 0 [pid 5956] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 332 [pid 5955] read(3, [pid 5954] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5952] <... close_range resumed>) = 0 [pid 5956] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5955] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5954] <... ioctl resumed>) = 0 [pid 5953] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5952] exit_group(0 [pid 5951] exit_group(0 [pid 5956] <... socket resumed>) = 4 [pid 5955] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5954] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5953] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5952] <... exit_group resumed>) = ? [pid 5951] <... exit_group resumed>) = ? [pid 5956] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5955] <... socket resumed>) = 4 [pid 5954] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5955] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5954] close_range(4, 4294967295, 0 [pid 5951] +++ exited with 0 +++ [pid 5956] <... openat resumed>) = 5 [pid 5955] <... openat resumed>) = 5 [pid 5954] <... close_range resumed>) = 0 [pid 5953] close_range(4, 4294967295, 0 [pid 5952] +++ exited with 0 +++ [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5956] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5955] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5954] exit_group(0 [pid 5953] <... close_range resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5956] <... ioctl resumed>) = 0 [pid 5955] <... ioctl resumed>) = 0 [pid 5954] <... exit_group resumed>) = ? [pid 5953] exit_group(0 [pid 5956] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5955] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5954] +++ exited with 0 +++ [pid 5953] <... exit_group resumed>) = ? [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5957 attached [pid 5956] <... openat resumed>) = 7 [pid 5955] <... openat resumed>) = 7 [pid 5953] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5956] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5955] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5957 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5957] <... prctl resumed>) = 0 [pid 5956] <... ioctl resumed>) = 0 [pid 5955] <... ioctl resumed>) = 0 [pid 5957] setpgid(0, 0 [pid 5956] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5957] <... setpgid resumed>) = 0 [pid 5956] <... ioctl resumed>) = 0 [pid 5955] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5956] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5957] <... openat resumed>) = 3 [pid 5956] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5955] <... ioctl resumed>) = 0 [pid 5957] write(3, "1000", 4 [pid 5956] close_range(4, 4294967295, 0 [pid 5957] <... write resumed>) = 4 [pid 5956] <... close_range resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5955] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5957] close(3 [pid 5956] exit_group(0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5958 [pid 5957] <... close resumed>) = 0 [pid 5956] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5959 attached ./strace-static-x86_64: Process 5958 attached [pid 5956] +++ exited with 0 +++ [pid 5955] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5960 attached [pid 5959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5957] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5955] close_range(4, 4294967295, 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5959 [pid 5960] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5959] <... prctl resumed>) = 0 [pid 5958] <... prctl resumed>) = 0 [pid 5957] <... openat resumed>) = 3 [pid 5955] <... close_range resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5960 [pid 5960] <... prctl resumed>) = 0 [pid 5959] setpgid(0, 0 [pid 5958] setpgid(0, 0 [pid 5957] read(3, [pid 5955] exit_group(0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5961 attached [pid 5960] setpgid(0, 0 [pid 5959] <... setpgid resumed>) = 0 [pid 5958] <... setpgid resumed>) = 0 [pid 5957] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5955] <... exit_group resumed>) = ? [pid 5961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5960] <... setpgid resumed>) = 0 [pid 5959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5957] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5955] +++ exited with 0 +++ [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5961 [pid 5961] <... prctl resumed>) = 0 [pid 5960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5959] <... openat resumed>) = 3 [pid 5958] <... openat resumed>) = 3 [pid 5957] <... socket resumed>) = 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5961] setpgid(0, 0 [pid 5960] <... openat resumed>) = 3 [pid 5959] write(3, "1000", 4 [pid 5958] write(3, "1000", 4 [pid 5957] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5961] <... setpgid resumed>) = 0 [pid 5960] write(3, "1000", 4 [pid 5959] <... write resumed>) = 4 [pid 5958] <... write resumed>) = 4 [pid 5959] close(3 [pid 5958] close(3 [pid 5959] <... close resumed>) = 0 [pid 5958] <... close resumed>) = 0 [pid 5959] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5958] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5959] <... openat resumed>) = 3 [pid 5958] <... openat resumed>) = 3 [pid 5961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5960] <... write resumed>) = 4 [pid 5959] read(3, [pid 5958] read(3, [pid 5957] <... openat resumed>) = 5 [pid 5961] <... openat resumed>) = 3 [pid 5960] close(3 [pid 5959] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5958] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5957] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5962 attached [pid 5961] write(3, "1000", 4 [pid 5960] <... close resumed>) = 0 [pid 5959] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5958] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5957] <... ioctl resumed>) = 0 [pid 5962] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5961] <... write resumed>) = 4 [pid 5960] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5959] <... socket resumed>) = 4 [pid 5958] <... socket resumed>) = 4 [pid 5957] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5962 [pid 5962] <... prctl resumed>) = 0 [pid 5961] close(3 [pid 5960] <... openat resumed>) = 3 [pid 5959] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5958] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5957] <... openat resumed>) = 7 [pid 5962] setpgid(0, 0 [pid 5961] <... close resumed>) = 0 [pid 5960] read(3, [pid 5959] <... openat resumed>) = 5 [pid 5958] <... openat resumed>) = 5 [pid 5957] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5962] <... setpgid resumed>) = 0 [pid 5961] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5960] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nsyz-executor27"..., 8224) = 149 [pid 5959] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5958] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5961] <... openat resumed>) = 3 [pid 5960] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5959] <... ioctl resumed>) = 0 [pid 5958] <... ioctl resumed>) = 0 [pid 5957] <... ioctl resumed>) = 0 [pid 5962] <... openat resumed>) = 3 [pid 5961] read(3, [pid 5960] <... socket resumed>) = 4 [pid 5959] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5958] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5957] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5962] write(3, "1000", 4 [pid 5961] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 230 [pid 5960] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5959] <... openat resumed>) = 7 [pid 5958] <... openat resumed>) = 7 [pid 5957] <... ioctl resumed>) = 0 [pid 5962] <... write resumed>) = 4 [pid 5961] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5960] <... openat resumed>) = 5 [pid 5959] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5958] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5957] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5962] close(3 [pid 5961] <... socket resumed>) = 4 [pid 5960] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5959] <... ioctl resumed>) = 0 [pid 5958] <... ioctl resumed>) = 0 [pid 5957] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5962] <... close resumed>) = 0 [pid 5961] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5960] <... ioctl resumed>) = 0 [pid 5959] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5958] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5957] close_range(4, 4294967295, 0 [pid 5962] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5961] <... openat resumed>) = 5 [pid 5960] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5959] <... ioctl resumed>) = 0 [pid 5958] <... ioctl resumed>) = 0 [pid 5962] <... openat resumed>) = 3 [pid 5961] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5960] <... openat resumed>) = 7 [pid 5959] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5958] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5957] <... close_range resumed>) = 0 [pid 5962] read(3, [pid 5961] <... ioctl resumed>) = 0 [pid 5960] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5959] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5958] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5957] exit_group(0 [pid 5962] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 377 [pid 5961] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5960] <... ioctl resumed>) = 0 [pid 5959] close_range(4, 4294967295, 0 [pid 5958] close_range(4, 4294967295, 0 [pid 5957] <... exit_group resumed>) = ? [pid 5962] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5961] <... openat resumed>) = 7 [pid 5960] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5959] <... close_range resumed>) = 0 [pid 5958] <... close_range resumed>) = 0 [pid 5962] <... socket resumed>) = 4 [pid 5961] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5960] <... ioctl resumed>) = 0 [pid 5959] exit_group(0 [pid 5958] exit_group(0 [pid 5957] +++ exited with 0 +++ [pid 5962] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5961] <... ioctl resumed>) = 0 [pid 5960] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5959] <... exit_group resumed>) = ? [pid 5958] <... exit_group resumed>) = ? [pid 5962] <... openat resumed>) = 5 [pid 5961] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5960] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5959] +++ exited with 0 +++ [pid 5962] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5961] <... ioctl resumed>) = 0 [pid 5960] close_range(4, 4294967295, 0 [pid 5962] <... ioctl resumed>) = 0 [pid 5961] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5960] <... close_range resumed>) = 0 [pid 5962] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5961] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5960] exit_group(0 [pid 5958] +++ exited with 0 +++ [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5962] <... openat resumed>) = 7 [pid 5961] close_range(4, 4294967295, 0 [pid 5960] <... exit_group resumed>) = ? [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5960] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5963 attached [pid 5962] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5961] <... close_range resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5963 ./strace-static-x86_64: Process 5964 attached [pid 5963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5962] <... ioctl resumed>) = 0 [pid 5961] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5963] <... prctl resumed>) = 0 [pid 5962] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5961] <... exit_group resumed>) = ? [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5964 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5964] <... prctl resumed>) = 0 [pid 5963] setpgid(0, 0 [pid 5962] <... ioctl resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5964] setpgid(0, 0 [pid 5963] <... setpgid resumed>) = 0 [pid 5962] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5961] +++ exited with 0 +++ [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5965 attached [pid 5964] <... setpgid resumed>) = 0 [pid 5963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5962] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5963] <... openat resumed>) = 3 [pid 5962] close_range(4, 4294967295, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5965 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5966 attached [pid 5965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5964] <... openat resumed>) = 3 [pid 5963] write(3, "1000", 4 [pid 5962] <... close_range resumed>) = 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5965] <... prctl resumed>) = 0 [pid 5964] write(3, "1000", 4 [pid 5963] <... write resumed>) = 4 [pid 5962] exit_group(0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5966 [pid 5966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5965] setpgid(0, 0 [pid 5964] <... write resumed>) = 4 [pid 5963] close(3 [pid 5962] <... exit_group resumed>) = ? [pid 5966] <... prctl resumed>) = 0 [pid 5965] <... setpgid resumed>) = 0 [pid 5964] close(3 [pid 5963] <... close resumed>) = 0 [pid 5962] +++ exited with 0 +++ [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5967 attached [pid 5966] setpgid(0, 0 [pid 5965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5964] <... close resumed>) = 0 [pid 5963] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5966] <... setpgid resumed>) = 0 [pid 5965] <... openat resumed>) = 3 [pid 5964] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5963] <... openat resumed>) = 3 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5967 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5967] <... prctl resumed>) = 0 [pid 5966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5965] write(3, "1000", 4 [pid 5964] <... openat resumed>) = 3 [pid 5963] read(3, [pid 5075] <... restart_syscall resumed>) = 0 [pid 5967] setpgid(0, 0 [pid 5966] <... openat resumed>) = 3 [pid 5965] <... write resumed>) = 4 [pid 5964] read(3, [pid 5963] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5967] <... setpgid resumed>) = 0 [pid 5966] write(3, "1000", 4 [pid 5965] close(3 [pid 5964] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5963] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5966] <... write resumed>) = 4 [pid 5965] <... close resumed>) = 0 [pid 5964] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5963] <... socket resumed>) = 4 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5968 attached [pid 5967] <... openat resumed>) = 3 [pid 5966] close(3 [pid 5965] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5964] <... socket resumed>) = 4 [pid 5963] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5967] write(3, "1000", 4 [pid 5966] <... close resumed>) = 0 [pid 5965] <... openat resumed>) = 3 [pid 5964] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5963] <... openat resumed>) = 5 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5968 [pid 5968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5967] <... write resumed>) = 4 [pid 5966] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5965] read(3, [pid 5964] <... openat resumed>) = 5 [pid 5963] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5968] <... prctl resumed>) = 0 [pid 5967] close(3 [pid 5966] <... openat resumed>) = 3 [pid 5965] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5964] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5963] <... ioctl resumed>) = 0 [pid 5968] setpgid(0, 0 [pid 5967] <... close resumed>) = 0 [pid 5966] read(3, [pid 5965] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5964] <... ioctl resumed>) = 0 [pid 5963] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5966] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 134 [pid 5965] <... socket resumed>) = 4 [pid 5963] <... openat resumed>) = 7 [pid 5964] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5968] <... setpgid resumed>) = 0 [pid 5967] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5966] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5965] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5964] <... openat resumed>) = 7 [pid 5963] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5967] <... openat resumed>) = 3 [pid 5966] <... socket resumed>) = 4 [pid 5965] <... openat resumed>) = 5 [pid 5964] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5963] <... ioctl resumed>) = 0 [pid 5968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5967] read(3, [pid 5966] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5965] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5964] <... ioctl resumed>) = 0 [pid 5963] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5966] <... openat resumed>) = 5 [pid 5965] <... ioctl resumed>) = 0 [pid 5964] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5963] <... ioctl resumed>) = 0 [pid 5967] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 256 [pid 5968] <... openat resumed>) = 3 [pid 5967] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5966] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5965] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5964] <... ioctl resumed>) = 0 [pid 5963] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5968] write(3, "1000", 4 [pid 5967] <... socket resumed>) = 4 [pid 5966] <... ioctl resumed>) = 0 [pid 5965] <... openat resumed>) = 7 [pid 5964] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5963] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5968] <... write resumed>) = 4 [pid 5967] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5966] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5965] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5964] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5963] close_range(4, 4294967295, 0 [pid 5968] close(3 [pid 5967] <... openat resumed>) = 5 [pid 5966] <... openat resumed>) = 7 [pid 5965] <... ioctl resumed>) = 0 [pid 5964] close_range(4, 4294967295, 0 [pid 5968] <... close resumed>) = 0 [pid 5967] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5966] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5965] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5964] <... close_range resumed>) = 0 [pid 5963] <... close_range resumed>) = 0 [pid 5966] <... ioctl resumed>) = 0 [pid 5967] <... ioctl resumed>) = 0 [pid 5965] <... ioctl resumed>) = 0 [pid 5964] exit_group(0 [pid 5963] exit_group(0 [pid 5968] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5967] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5966] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5965] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5964] <... exit_group resumed>) = ? [pid 5963] <... exit_group resumed>) = ? [pid 5968] <... openat resumed>) = 3 [pid 5966] <... ioctl resumed>) = 0 [pid 5963] +++ exited with 0 +++ [pid 5965] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5963, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5966] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5965] close_range(4, 4294967295, 0 [pid 5964] +++ exited with 0 +++ [pid 5967] <... openat resumed>) = 7 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5968] read(3, [pid 5967] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5966] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5965] <... close_range resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5968] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5967] <... ioctl resumed>) = 0 [pid 5966] close_range(4, 4294967295, 0 [pid 5965] exit_group(0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5968] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5967] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5966] <... close_range resumed>) = 0 [pid 5965] <... exit_group resumed>) = ? [pid 5081] <... restart_syscall resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5969 attached [pid 5968] <... socket resumed>) = 4 [pid 5967] <... ioctl resumed>) = 0 [pid 5966] exit_group(0 [pid 5965] +++ exited with 0 +++ [pid 5969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5968] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5967] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5966] <... exit_group resumed>) = ? [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5969 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5969] <... prctl resumed>) = 0 [pid 5967] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5970 attached [pid 5969] setpgid(0, 0 [pid 5968] <... openat resumed>) = 5 [pid 5967] close_range(4, 4294967295, 0 [pid 5966] +++ exited with 0 +++ [pid 5969] <... setpgid resumed>) = 0 [pid 5968] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5967] <... close_range resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5970 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5970] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5971 attached [pid 5969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5968] <... ioctl resumed>) = 0 [pid 5967] exit_group(0 [pid 5970] <... prctl resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5971] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5970] setpgid(0, 0 [pid 5969] <... openat resumed>) = 3 [pid 5968] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5967] <... exit_group resumed>) = ? [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5971 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5969] write(3, "1000", 4 [pid 5968] <... openat resumed>) = 7 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5971] <... prctl resumed>) = 0 [pid 5970] <... setpgid resumed>) = 0 [pid 5969] <... write resumed>) = 4 [pid 5968] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5967] +++ exited with 0 +++ [pid 5971] setpgid(0, 0 [pid 5970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5969] close(3 [pid 5968] <... ioctl resumed>) = 0 [pid 5971] <... setpgid resumed>) = 0 [pid 5970] <... openat resumed>) = 3 [pid 5969] <... close resumed>) = 0 [pid 5968] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5972 attached [pid 5971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5970] write(3, "1000", 4 [pid 5969] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5968] <... ioctl resumed>) = 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5971] <... openat resumed>) = 3 [pid 5970] <... write resumed>) = 4 [pid 5969] <... openat resumed>) = 3 [pid 5968] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5972 [pid 5972] <... prctl resumed>) = 0 [pid 5971] write(3, "1000", 4 [pid 5970] close(3 [pid 5969] read(3, [pid 5968] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5972] setpgid(0, 0 [pid 5971] <... write resumed>) = 4 [pid 5970] <... close resumed>) = 0 [pid 5969] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5968] close_range(4, 4294967295, 0 [pid 5972] <... setpgid resumed>) = 0 [pid 5971] close(3 [pid 5970] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5973 attached [pid 5972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5971] <... close resumed>) = 0 [pid 5970] <... openat resumed>) = 3 [pid 5969] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5968] <... close_range resumed>) = 0 [pid 5971] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5970] read(3, [pid 5969] <... socket resumed>) = 4 [pid 5968] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5973 [pid 5973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5972] <... openat resumed>) = 3 [pid 5971] <... openat resumed>) = 3 [pid 5970] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5969] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5968] <... exit_group resumed>) = ? [pid 5971] read(3, [pid 5970] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5969] <... openat resumed>) = 5 [pid 5968] +++ exited with 0 +++ [pid 5973] <... prctl resumed>) = 0 [pid 5972] write(3, "1000", 4 [pid 5971] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5970] <... socket resumed>) = 4 [pid 5969] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5973] setpgid(0, 0 [pid 5972] <... write resumed>) = 4 [pid 5971] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5970] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5969] <... ioctl resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5973] <... setpgid resumed>) = 0 [pid 5972] close(3 [pid 5971] <... socket resumed>) = 4 [pid 5970] <... openat resumed>) = 5 [pid 5969] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5075] <... restart_syscall resumed>) = 0 [pid 5973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5972] <... close resumed>) = 0 [pid 5971] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5970] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5969] <... openat resumed>) = 7 [pid 5972] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5971] <... openat resumed>) = 5 [pid 5970] <... ioctl resumed>) = 0 [pid 5969] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5973] <... openat resumed>) = 3 [pid 5973] write(3, "1000", 4 [pid 5972] <... openat resumed>) = 3 [pid 5971] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5970] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5969] <... ioctl resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5974 attached [pid 5973] <... write resumed>) = 4 [pid 5972] read(3, [pid 5971] <... ioctl resumed>) = 0 [pid 5970] <... openat resumed>) = 7 [pid 5969] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5973] close(3 [pid 5972] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 250 [pid 5971] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5970] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5969] <... ioctl resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5974 [pid 5974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5973] <... close resumed>) = 0 [pid 5972] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5971] <... openat resumed>) = 7 [pid 5970] <... ioctl resumed>) = 0 [pid 5969] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5974] <... prctl resumed>) = 0 [pid 5973] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5972] <... socket resumed>) = 4 [pid 5971] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5970] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5969] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5974] setpgid(0, 0 [pid 5972] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5971] <... ioctl resumed>) = 0 [pid 5970] <... ioctl resumed>) = 0 [pid 5969] close_range(4, 4294967295, 0 [pid 5973] <... openat resumed>) = 3 [pid 5974] <... setpgid resumed>) = 0 [pid 5973] read(3, [pid 5972] <... openat resumed>) = 5 [pid 5971] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5970] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5969] <... close_range resumed>) = 0 [pid 5972] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5973] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 256 [pid 5971] <... ioctl resumed>) = 0 [pid 5970] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5969] exit_group(0 [pid 5974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5973] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5972] <... ioctl resumed>) = 0 [pid 5971] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5970] close_range(4, 4294967295, 0 [pid 5969] <... exit_group resumed>) = ? [pid 5973] <... socket resumed>) = 4 [pid 5972] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5971] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5970] <... close_range resumed>) = 0 [pid 5969] +++ exited with 0 +++ [pid 5971] close_range(4, 4294967295, 0 [pid 5972] <... openat resumed>) = 7 [pid 5970] exit_group(0 [pid 5974] <... openat resumed>) = 3 [pid 5973] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5972] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5971] <... close_range resumed>) = 0 [pid 5970] <... exit_group resumed>) = ? [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5974] write(3, "1000", 4 [pid 5972] <... ioctl resumed>) = 0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5971] exit_group(0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5972] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5971] <... exit_group resumed>) = ? [pid 5970] +++ exited with 0 +++ [pid 5973] <... openat resumed>) = 5 [pid 5972] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5975 attached [pid 5974] <... write resumed>) = 4 [pid 5973] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5972] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5971] +++ exited with 0 +++ [pid 5975] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5974] close(3 [pid 5973] <... ioctl resumed>) = 0 [pid 5972] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5975 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5975] <... prctl resumed>) = 0 [pid 5974] <... close resumed>) = 0 [pid 5973] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5972] close_range(4, 4294967295, 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5976 attached [pid 5975] setpgid(0, 0 [pid 5974] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5973] <... openat resumed>) = 7 [pid 5972] <... close_range resumed>) = 0 [pid 5975] <... setpgid resumed>) = 0 [pid 5974] <... openat resumed>) = 3 [pid 5973] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5972] exit_group(0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5976 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5976] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5977 attached [pid 5975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5974] read(3, [pid 5973] <... ioctl resumed>) = 0 [pid 5972] <... exit_group resumed>) = ? [pid 5976] <... prctl resumed>) = 0 [pid 5975] <... openat resumed>) = 3 [pid 5974] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5973] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5977 [pid 5972] +++ exited with 0 +++ [pid 5977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5976] setpgid(0, 0 [pid 5975] write(3, "1000", 4 [pid 5974] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5973] <... ioctl resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5977] <... prctl resumed>) = 0 [pid 5976] <... setpgid resumed>) = 0 [pid 5975] <... write resumed>) = 4 [pid 5974] <... socket resumed>) = 4 [pid 5973] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5977] setpgid(0, 0 [pid 5976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5975] close(3 [pid 5974] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5973] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] <... restart_syscall resumed>) = 0 [pid 5977] <... setpgid resumed>) = 0 [pid 5976] <... openat resumed>) = 3 [pid 5975] <... close resumed>) = 0 [pid 5974] <... openat resumed>) = 5 [pid 5973] close_range(4, 4294967295, 0 [pid 5976] write(3, "1000", 4 [pid 5975] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5974] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5973] <... close_range resumed>) = 0 [pid 5977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5976] <... write resumed>) = 4 [pid 5975] <... openat resumed>) = 3 [pid 5974] <... ioctl resumed>) = 0 [pid 5973] exit_group(0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5978 attached [pid 5977] <... openat resumed>) = 3 [pid 5976] close(3 [pid 5975] read(3, [pid 5974] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5973] <... exit_group resumed>) = ? [pid 5978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5977] write(3, "1000", 4 [pid 5976] <... close resumed>) = 0 [pid 5975] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5974] <... openat resumed>) = 7 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5978 [pid 5973] +++ exited with 0 +++ [pid 5978] <... prctl resumed>) = 0 [pid 5977] <... write resumed>) = 4 [pid 5976] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5975] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5974] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5978] setpgid(0, 0 [pid 5977] close(3 [pid 5976] <... openat resumed>) = 3 [pid 5975] <... socket resumed>) = 4 [pid 5974] <... ioctl resumed>) = 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5978] <... setpgid resumed>) = 0 [pid 5977] <... close resumed>) = 0 [pid 5976] read(3, [pid 5975] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5974] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5976] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5975] <... openat resumed>) = 5 [pid 5974] <... ioctl resumed>) = 0 [pid 5978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5977] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5976] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5975] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5974] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5977] <... openat resumed>) = 3 [pid 5976] <... socket resumed>) = 4 [pid 5975] <... ioctl resumed>) = 0 [pid 5974] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5979 attached [pid 5978] <... openat resumed>) = 3 [pid 5977] read(3, [pid 5976] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5975] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5974] close_range(4, 4294967295, 0 [pid 5978] write(3, "1000", 4 [pid 5977] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 5976] <... openat resumed>) = 5 [pid 5975] <... openat resumed>) = 7 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5979 [pid 5978] <... write resumed>) = 4 [pid 5977] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5976] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5975] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5974] <... close_range resumed>) = 0 [pid 5978] close(3 [pid 5977] <... socket resumed>) = 4 [pid 5976] <... ioctl resumed>) = 0 [pid 5975] <... ioctl resumed>) = 0 [pid 5974] exit_group(0 [pid 5979] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5978] <... close resumed>) = 0 [pid 5977] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5976] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5975] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5974] <... exit_group resumed>) = ? [pid 5979] <... prctl resumed>) = 0 [pid 5977] <... openat resumed>) = 5 [pid 5976] <... openat resumed>) = 7 [pid 5975] <... ioctl resumed>) = 0 [pid 5974] +++ exited with 0 +++ [pid 5979] setpgid(0, 0 [pid 5978] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5977] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5976] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5975] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5979] <... setpgid resumed>) = 0 [pid 5977] <... ioctl resumed>) = 0 [pid 5976] <... ioctl resumed>) = 0 [pid 5975] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5978] <... openat resumed>) = 3 [pid 5977] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5976] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5975] close_range(4, 4294967295, 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5978] read(3, [pid 5977] <... openat resumed>) = 7 [pid 5976] <... ioctl resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5978] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5977] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5976] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5975] <... close_range resumed>) = 0 [pid 5979] <... openat resumed>) = 3 [pid 5978] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5977] <... ioctl resumed>) = 0 [pid 5976] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5975] exit_group(0 [pid 5979] write(3, "1000", 4 [pid 5978] <... socket resumed>) = 4 [pid 5977] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5976] close_range(4, 4294967295, 0 [pid 5975] <... exit_group resumed>) = ? [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5979] <... write resumed>) = 4 [pid 5978] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5977] <... ioctl resumed>) = 0 [pid 5976] <... close_range resumed>) = 0 [pid 5975] +++ exited with 0 +++ [pid 5979] close(3 [pid 5978] <... openat resumed>) = 5 [pid 5977] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5976] exit_group(0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5980 [pid 5979] <... close resumed>) = 0 [pid 5978] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5977] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5976] <... exit_group resumed>) = ? [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5977] close_range(4, 4294967295, 0 [pid 5079] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5976] +++ exited with 0 +++ ./strace-static-x86_64: Process 5980 attached [pid 5979] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5978] <... ioctl resumed>) = 0 [pid 5977] <... close_range resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5976, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5979] <... openat resumed>) = 3 [pid 5978] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5977] exit_group(0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5981 attached [pid 5980] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5979] read(3, [pid 5978] <... openat resumed>) = 7 [pid 5977] <... exit_group resumed>) = ? [pid 5081] <... restart_syscall resumed>) = 0 [pid 5978] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5981 [pid 5978] <... ioctl resumed>) = 0 [pid 5977] +++ exited with 0 +++ [pid 5979] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5980] <... prctl resumed>) = 0 [pid 5981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5980] setpgid(0, 0 [pid 5979] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5978] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5982 attached [pid 5981] <... prctl resumed>) = 0 [pid 5980] <... setpgid resumed>) = 0 [pid 5979] <... socket resumed>) = 4 [pid 5978] <... ioctl resumed>) = 0 [pid 5979] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5978] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5982 [pid 5982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5981] setpgid(0, 0 [pid 5980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5979] <... openat resumed>) = 5 [pid 5978] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5982] <... prctl resumed>) = 0 [pid 5981] <... setpgid resumed>) = 0 [pid 5980] <... openat resumed>) = 3 [pid 5979] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5978] close_range(4, 4294967295, 0 [pid 5982] setpgid(0, 0 [pid 5981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5980] write(3, "1000", 4 [pid 5979] <... ioctl resumed>) = 0 [pid 5982] <... setpgid resumed>) = 0 [pid 5981] <... openat resumed>) = 3 [pid 5980] <... write resumed>) = 4 [pid 5979] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5978] <... close_range resumed>) = 0 [pid 5982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5981] write(3, "1000", 4 [pid 5980] close(3 [pid 5979] <... openat resumed>) = 7 [pid 5978] exit_group(0 [pid 5982] <... openat resumed>) = 3 [pid 5981] <... write resumed>) = 4 [pid 5980] <... close resumed>) = 0 [pid 5979] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5978] <... exit_group resumed>) = ? [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5982] write(3, "1000", 4 [pid 5981] close(3 [pid 5980] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5979] <... ioctl resumed>) = 0 [pid 5978] +++ exited with 0 +++ [pid 5982] <... write resumed>) = 4 [pid 5981] <... close resumed>) = 0 [pid 5980] <... openat resumed>) = 3 [pid 5979] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5983 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5982] close(3 [pid 5981] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5980] read(3, [pid 5979] <... ioctl resumed>) = 0 [pid 5982] <... close resumed>) = 0 [pid 5981] <... openat resumed>) = 3 [pid 5980] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5979] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5982] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5981] read(3, [pid 5980] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5979] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5984 attached [pid 5982] <... openat resumed>) = 3 [pid 5981] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5980] <... socket resumed>) = 4 [pid 5979] close_range(4, 4294967295, 0 [pid 5982] read(3, [pid 5981] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5980] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5984 [pid 5984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5982] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5981] <... socket resumed>) = 4 [pid 5980] <... openat resumed>) = 5 [pid 5979] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 5983 attached [pid 5984] <... prctl resumed>) = 0 [pid 5982] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5981] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5980] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5979] exit_group(0 [pid 5984] setpgid(0, 0 [pid 5983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5982] <... socket resumed>) = 4 [pid 5981] <... openat resumed>) = 5 [pid 5980] <... ioctl resumed>) = 0 [pid 5979] <... exit_group resumed>) = ? [pid 5984] <... setpgid resumed>) = 0 [pid 5983] <... prctl resumed>) = 0 [pid 5982] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5981] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5980] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5983] setpgid(0, 0 [pid 5979] +++ exited with 0 +++ [pid 5983] <... setpgid resumed>) = 0 [pid 5981] <... ioctl resumed>) = 0 [pid 5980] <... openat resumed>) = 7 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5982] <... openat resumed>) = 5 [pid 5981] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5980] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5984] <... openat resumed>) = 3 [pid 5983] <... openat resumed>) = 3 [pid 5982] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5981] <... openat resumed>) = 7 [pid 5980] <... ioctl resumed>) = 0 [pid 5984] write(3, "1000", 4 [pid 5983] write(3, "1000", 4 [pid 5982] <... ioctl resumed>) = 0 [pid 5981] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5980] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5984] <... write resumed>) = 4 [pid 5983] <... write resumed>) = 4 [pid 5982] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5981] <... ioctl resumed>) = 0 [pid 5980] <... ioctl resumed>) = 0 [pid 5984] close(3 [pid 5983] close(3 [pid 5982] <... openat resumed>) = 7 [pid 5981] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5980] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5984] <... close resumed>) = 0 [pid 5983] <... close resumed>) = 0 [pid 5982] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5981] <... ioctl resumed>) = 0 [pid 5980] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5984] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5983] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5982] <... ioctl resumed>) = 0 [pid 5981] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5980] close_range(4, 4294967295, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5985 attached [pid 5984] <... openat resumed>) = 3 [pid 5983] <... openat resumed>) = 3 [pid 5982] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5981] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5980] <... close_range resumed>) = 0 [pid 5985] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5984] read(3, [pid 5983] read(3, [pid 5982] <... ioctl resumed>) = 0 [pid 5981] close_range(4, 4294967295, 0 [pid 5980] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5985 [pid 5985] <... prctl resumed>) = 0 [pid 5984] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5983] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5982] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5981] <... close_range resumed>) = 0 [pid 5980] <... exit_group resumed>) = ? [pid 5985] setpgid(0, 0 [pid 5984] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5983] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5983] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5982] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5981] exit_group(0 [pid 5980] +++ exited with 0 +++ [pid 5985] <... setpgid resumed>) = 0 [pid 5984] <... socket resumed>) = 4 [pid 5985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5984] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5983] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5982] close_range(4, 4294967295, 0 [pid 5981] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5985] <... openat resumed>) = 3 [pid 5984] <... openat resumed>) = 5 [pid 5983] <... ioctl resumed>) = 0 [pid 5982] <... close_range resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5983] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5981] +++ exited with 0 +++ [pid 5075] <... restart_syscall resumed>) = 0 [pid 5985] write(3, "1000", 4 [pid 5984] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5983] <... openat resumed>) = 7 [pid 5982] exit_group(0 [pid 5985] <... write resumed>) = 4 [pid 5984] <... ioctl resumed>) = 0 [pid 5983] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5982] <... exit_group resumed>) = ? [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5985] close(3 [pid 5984] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5983] <... ioctl resumed>) = 0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5986 attached [pid 5985] <... close resumed>) = 0 [pid 5984] <... openat resumed>) = 7 [pid 5983] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5982] +++ exited with 0 +++ [pid 5079] <... restart_syscall resumed>) = 0 [pid 5986] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5985] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5984] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5983] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5986 [pid 5986] <... prctl resumed>) = 0 [pid 5984] <... ioctl resumed>) = 0 [pid 5983] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5986] setpgid(0, 0 [pid 5985] <... openat resumed>) = 3 [pid 5984] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5983] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5987 attached [pid 5986] <... setpgid resumed>) = 0 [pid 5985] read(3, [pid 5984] <... ioctl resumed>) = 0 [pid 5983] close_range(4, 4294967295, 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5988 attached [pid 5987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5985] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5984] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5983] <... close_range resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5987 [pid 5988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5987] <... prctl resumed>) = 0 [pid 5986] <... openat resumed>) = 3 [pid 5985] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5984] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5983] exit_group(0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5988 [pid 5988] <... prctl resumed>) = 0 [pid 5987] setpgid(0, 0 [pid 5986] write(3, "1000", 4 [pid 5985] <... socket resumed>) = 4 [pid 5984] close_range(4, 4294967295, 0 [pid 5983] <... exit_group resumed>) = ? [pid 5988] setpgid(0, 0 [pid 5987] <... setpgid resumed>) = 0 [pid 5986] <... write resumed>) = 4 [pid 5985] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5984] <... close_range resumed>) = 0 [pid 5988] <... setpgid resumed>) = 0 [pid 5987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5986] close(3 [pid 5985] <... openat resumed>) = 5 [pid 5984] exit_group(0 [pid 5988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5987] <... openat resumed>) = 3 [pid 5986] <... close resumed>) = 0 [pid 5985] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5984] <... exit_group resumed>) = ? [pid 5983] +++ exited with 0 +++ [pid 5987] write(3, "1000", 4 [pid 5986] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5985] <... ioctl resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5983, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5984] +++ exited with 0 +++ [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5985] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5986] <... openat resumed>) = 3 [pid 5985] <... openat resumed>) = 7 [pid 5987] <... write resumed>) = 4 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5988] <... openat resumed>) = 3 [pid 5987] close(3 [pid 5986] read(3, [pid 5985] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5988] write(3, "1000", 4 [pid 5987] <... close resumed>) = 0 [pid 5986] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5985] <... ioctl resumed>) = 0 [pid 5988] <... write resumed>) = 4 [pid 5987] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5986] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5985] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5989 attached [pid 5988] close(3 [pid 5987] <... openat resumed>) = 3 [pid 5986] <... socket resumed>) = 4 [pid 5985] <... ioctl resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5990 attached [pid 5989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5988] <... close resumed>) = 0 [pid 5987] read(3, [pid 5986] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5985] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5989 [pid 5990] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5989] <... prctl resumed>) = 0 [pid 5988] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5987] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5986] <... openat resumed>) = 5 [pid 5985] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5990 [pid 5990] <... prctl resumed>) = 0 [pid 5989] setpgid(0, 0 [pid 5988] <... openat resumed>) = 3 [pid 5987] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5986] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5985] close_range(4, 4294967295, 0 [pid 5990] setpgid(0, 0 [pid 5989] <... setpgid resumed>) = 0 [pid 5988] read(3, [pid 5987] <... socket resumed>) = 4 [pid 5986] <... ioctl resumed>) = 0 [pid 5990] <... setpgid resumed>) = 0 [pid 5989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5988] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5987] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5986] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5985] <... close_range resumed>) = 0 [pid 5988] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5987] <... openat resumed>) = 5 [pid 5986] <... openat resumed>) = 7 [pid 5985] exit_group(0 [pid 5989] <... openat resumed>) = 3 [pid 5988] <... socket resumed>) = 4 [pid 5987] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5986] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5985] <... exit_group resumed>) = ? [pid 5990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5989] write(3, "1000", 4 [pid 5988] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5987] <... ioctl resumed>) = 0 [pid 5986] <... ioctl resumed>) = 0 [pid 5985] +++ exited with 0 +++ [pid 5989] <... write resumed>) = 4 [pid 5988] <... openat resumed>) = 5 [pid 5990] <... openat resumed>) = 3 [pid 5987] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5986] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5990] write(3, "1000", 4 [pid 5989] close(3 [pid 5988] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5987] <... openat resumed>) = 7 [pid 5986] <... ioctl resumed>) = 0 [pid 5990] <... write resumed>) = 4 [pid 5989] <... close resumed>) = 0 [pid 5988] <... ioctl resumed>) = 0 [pid 5987] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5986] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5990] close(3 [pid 5989] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5988] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5987] <... ioctl resumed>) = 0 [pid 5986] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5990] <... close resumed>) = 0 [pid 5989] <... openat resumed>) = 3 [pid 5988] <... openat resumed>) = 7 [pid 5987] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5986] close_range(4, 4294967295, 0 [pid 5990] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5988] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5987] <... ioctl resumed>) = 0 [pid 5990] <... openat resumed>) = 3 [pid 5989] read(3, [pid 5988] <... ioctl resumed>) = 0 [pid 5987] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5986] <... close_range resumed>) = 0 [pid 5990] read(3, [pid 5989] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5988] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5987] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5986] exit_group(0 [pid 5990] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5989] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5988] <... ioctl resumed>) = 0 [pid 5987] close_range(4, 4294967295, 0 [pid 5986] <... exit_group resumed>) = ? [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5988] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5987] <... close_range resumed>) = 0 [pid 5986] +++ exited with 0 +++ [pid 5990] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5989] <... socket resumed>) = 4 [pid 5988] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5987] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5991 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5990] <... socket resumed>) = 4 [pid 5989] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5988] close_range(4, 4294967295, 0 [pid 5987] <... exit_group resumed>) = ? [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5988] <... close_range resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5992 attached [pid 5990] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5989] <... openat resumed>) = 5 [pid 5988] exit_group(0 [pid 5987] +++ exited with 0 +++ [pid 5990] <... openat resumed>) = 5 [pid 5989] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5988] <... exit_group resumed>) = ? [pid 5992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5992 [pid 5988] +++ exited with 0 +++ [pid 5992] <... prctl resumed>) = 0 [pid 5990] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5989] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5992] setpgid(0, 0 [pid 5990] <... ioctl resumed>) = 0 [pid 5989] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5993 attached [pid 5992] <... setpgid resumed>) = 0 [pid 5990] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5989] <... openat resumed>) = 7 ./strace-static-x86_64: Process 5991 attached [pid 5993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5990] <... openat resumed>) = 7 [pid 5989] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5993 [pid 5993] <... prctl resumed>) = 0 [pid 5992] <... openat resumed>) = 3 [pid 5991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5990] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5989] <... ioctl resumed>) = 0 [pid 5993] setpgid(0, 0 [pid 5992] write(3, "1000", 4 [pid 5991] <... prctl resumed>) = 0 [pid 5990] <... ioctl resumed>) = 0 [pid 5989] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5993] <... setpgid resumed>) = 0 [pid 5992] <... write resumed>) = 4 [pid 5991] setpgid(0, 0 [pid 5990] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5989] <... ioctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5994 attached [pid 5993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5992] close(3 [pid 5991] <... setpgid resumed>) = 0 [pid 5990] <... ioctl resumed>) = 0 [pid 5989] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5994] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5993] <... openat resumed>) = 3 [pid 5992] <... close resumed>) = 0 [pid 5991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5990] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5989] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5994 [pid 5994] <... prctl resumed>) = 0 [pid 5993] write(3, "1000", 4 [pid 5992] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5990] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5989] close_range(4, 4294967295, 0 [pid 5994] setpgid(0, 0 [pid 5993] <... write resumed>) = 4 [pid 5992] <... openat resumed>) = 3 [pid 5991] <... openat resumed>) = 3 [pid 5990] close_range(4, 4294967295, 0 [pid 5992] read(3, [pid 5991] write(3, "1000", 4 [pid 5989] <... close_range resumed>) = 0 [pid 5994] <... setpgid resumed>) = 0 [pid 5993] close(3 [pid 5992] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5991] <... write resumed>) = 4 [pid 5990] <... close_range resumed>) = 0 [pid 5989] exit_group(0 [pid 5994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5993] <... close resumed>) = 0 [pid 5992] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5991] close(3 [pid 5990] exit_group(0 [pid 5989] <... exit_group resumed>) = ? [pid 5992] <... socket resumed>) = 4 [pid 5991] <... close resumed>) = 0 [pid 5991] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5993] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5992] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5991] <... openat resumed>) = 3 [pid 5990] <... exit_group resumed>) = ? [pid 5989] +++ exited with 0 +++ [pid 5994] <... openat resumed>) = 3 [pid 5993] <... openat resumed>) = 3 [pid 5992] <... openat resumed>) = 5 [pid 5991] read(3, [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5994] write(3, "1000", 4 [pid 5993] read(3, [pid 5992] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5991] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5990] +++ exited with 0 +++ [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5994] <... write resumed>) = 4 [pid 5993] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5992] <... ioctl resumed>) = 0 [pid 5991] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5994] close(3 [pid 5993] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5992] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5991] <... socket resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5994] <... close resumed>) = 0 [pid 5993] <... socket resumed>) = 4 [pid 5992] <... openat resumed>) = 7 [pid 5991] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5995 attached [pid 5994] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5993] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5992] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5991] <... openat resumed>) = 5 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5996 attached [pid 5995] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5994] <... openat resumed>) = 3 [pid 5993] <... openat resumed>) = 5 [pid 5992] <... ioctl resumed>) = 0 [pid 5991] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5995 [pid 5995] <... prctl resumed>) = 0 [pid 5994] read(3, [pid 5993] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5992] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5991] <... ioctl resumed>) = 0 [pid 5996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5996 [pid 5996] <... prctl resumed>) = 0 [pid 5995] setpgid(0, 0 [pid 5994] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 5993] <... ioctl resumed>) = 0 [pid 5992] <... ioctl resumed>) = 0 [pid 5991] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5996] setpgid(0, 0 [pid 5995] <... setpgid resumed>) = 0 [pid 5994] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5993] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5992] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5991] <... openat resumed>) = 7 [pid 5996] <... setpgid resumed>) = 0 [pid 5995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5994] <... socket resumed>) = 4 [pid 5993] <... openat resumed>) = 7 [pid 5992] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5991] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5995] <... openat resumed>) = 3 [pid 5994] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5993] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5992] close_range(4, 4294967295, 0 [pid 5991] <... ioctl resumed>) = 0 [pid 5995] write(3, "1000", 4 [pid 5994] <... openat resumed>) = 5 [pid 5993] <... ioctl resumed>) = 0 [pid 5991] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5996] <... openat resumed>) = 3 [pid 5995] <... write resumed>) = 4 [pid 5994] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5993] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5992] <... close_range resumed>) = 0 [pid 5991] <... ioctl resumed>) = 0 [pid 5996] write(3, "1000", 4 [pid 5995] close(3 [pid 5994] <... ioctl resumed>) = 0 [pid 5993] <... ioctl resumed>) = 0 [pid 5992] exit_group(0 [pid 5991] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5996] <... write resumed>) = 4 [pid 5995] <... close resumed>) = 0 [pid 5994] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5993] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5992] <... exit_group resumed>) = ? [pid 5991] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5994] <... openat resumed>) = 7 [pid 5993] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5991] close_range(4, 4294967295, 0 [pid 5996] close(3 [pid 5995] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5994] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5993] close_range(4, 4294967295, 0 [pid 5992] +++ exited with 0 +++ [pid 5991] <... close_range resumed>) = 0 [pid 5994] <... ioctl resumed>) = 0 [pid 5993] <... close_range resumed>) = 0 [pid 5991] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5996] <... close resumed>) = 0 [pid 5995] <... openat resumed>) = 3 [pid 5994] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5993] exit_group(0 [pid 5991] <... exit_group resumed>) = ? [pid 5996] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5995] read(3, [pid 5994] <... ioctl resumed>) = 0 [pid 5993] <... exit_group resumed>) = ? [pid 5991] +++ exited with 0 +++ [pid 5994] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5997 attached [pid 5996] <... openat resumed>) = 3 [pid 5995] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5994] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5993] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5996] read(3, [pid 5995] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5994] close_range(4, 4294967295, 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5997 [pid 5997] <... prctl resumed>) = 0 [pid 5996] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5995] <... socket resumed>) = 4 [pid 5994] <... close_range resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5997] setpgid(0, 0 [pid 5996] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5995] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5994] exit_group(0 [pid 5997] <... setpgid resumed>) = 0 [pid 5996] <... socket resumed>) = 4 [pid 5995] <... openat resumed>) = 5 [pid 5994] <... exit_group resumed>) = ? [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5998 attached [pid 5997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5996] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5995] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5994] +++ exited with 0 +++ [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5999 attached [pid 5998] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5997] <... openat resumed>) = 3 [pid 5996] <... openat resumed>) = 5 [pid 5995] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5998 [pid 5999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5998] <... prctl resumed>) = 0 [pid 5997] write(3, "1000", 4 [pid 5996] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5995] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 5999 [pid 5999] <... prctl resumed>) = 0 [pid 5998] setpgid(0, 0 [pid 5997] <... write resumed>) = 4 [pid 5996] <... ioctl resumed>) = 0 [pid 5995] <... openat resumed>) = 7 [pid 5999] setpgid(0, 0 [pid 5998] <... setpgid resumed>) = 0 [pid 5997] close(3 [pid 5996] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5995] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6000 attached [pid 5999] <... setpgid resumed>) = 0 [pid 5998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5997] <... close resumed>) = 0 [pid 5996] <... openat resumed>) = 7 [pid 5995] <... ioctl resumed>) = 0 [pid 5998] <... openat resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6000 [pid 5997] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5996] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6000] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5998] write(3, "1000", 4 [pid 5997] <... openat resumed>) = 3 [pid 5995] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6000] <... prctl resumed>) = 0 [pid 5999] <... openat resumed>) = 3 [pid 5998] <... write resumed>) = 4 [pid 5997] read(3, [pid 5996] <... ioctl resumed>) = 0 [pid 5995] <... ioctl resumed>) = 0 [pid 6000] setpgid(0, 0 [pid 5999] write(3, "1000", 4 [pid 5998] close(3 [pid 5997] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 5996] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5995] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6000] <... setpgid resumed>) = 0 [pid 5999] <... write resumed>) = 4 [pid 5998] <... close resumed>) = 0 [pid 5997] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5996] <... ioctl resumed>) = 0 [pid 5995] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5999] close(3 [pid 5998] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5997] <... socket resumed>) = 4 [pid 5996] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5995] close_range(4, 4294967295, 0 [pid 6000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5999] <... close resumed>) = 0 [pid 5998] <... openat resumed>) = 3 [pid 6000] <... openat resumed>) = 3 [pid 5999] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5998] read(3, [pid 5997] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5996] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5995] <... close_range resumed>) = 0 [pid 5998] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 5997] <... openat resumed>) = 5 [pid 5996] close_range(4, 4294967295, 0 [pid 5995] exit_group(0 [pid 6000] write(3, "1000", 4 [pid 5999] <... openat resumed>) = 3 [pid 5998] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5997] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5996] <... close_range resumed>) = 0 [pid 5995] <... exit_group resumed>) = ? [pid 5998] <... socket resumed>) = 4 [pid 5997] <... ioctl resumed>) = 0 [pid 5996] exit_group(0 [pid 6000] <... write resumed>) = 4 [pid 6000] close(3) = 0 [pid 5997] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5995] +++ exited with 0 +++ [pid 6000] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5999] read(3, [pid 5998] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5997] <... openat resumed>) = 7 [pid 5996] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6000] <... openat resumed>) = 3 [pid 5998] <... openat resumed>) = 5 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6000] read(3, [pid 5999] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5998] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5997] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5996] +++ exited with 0 +++ [pid 5076] <... restart_syscall resumed>) = 0 [pid 6000] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 5999] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5998] <... ioctl resumed>) = 0 [pid 5997] <... ioctl resumed>) = 0 [pid 6000] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5999] <... socket resumed>) = 4 [pid 5998] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5997] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6000] <... socket resumed>) = 4 [pid 5999] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5998] <... openat resumed>) = 7 [pid 5997] <... ioctl resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6002 attached ./strace-static-x86_64: Process 6001 attached [pid 6000] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5999] <... openat resumed>) = 5 [pid 5998] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5997] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6000] <... openat resumed>) = 5 [pid 5999] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5998] <... ioctl resumed>) = 0 [pid 5997] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6001 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6002 [pid 6002] <... prctl resumed>) = 0 [pid 6001] <... prctl resumed>) = 0 [pid 6000] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5999] <... ioctl resumed>) = 0 [pid 5998] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5997] close_range(4, 4294967295, 0 [pid 6002] setpgid(0, 0 [pid 6001] setpgid(0, 0 [pid 6000] <... ioctl resumed>) = 0 [pid 5998] <... ioctl resumed>) = 0 [pid 6002] <... setpgid resumed>) = 0 [pid 6001] <... setpgid resumed>) = 0 [pid 6000] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5999] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5998] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5997] <... close_range resumed>) = 0 [pid 6002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6000] <... openat resumed>) = 7 [pid 5999] <... openat resumed>) = 7 [pid 5998] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6002] <... openat resumed>) = 3 [pid 6001] <... openat resumed>) = 3 [pid 6000] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5999] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5998] close_range(4, 4294967295, 0 [pid 5997] exit_group(0 [pid 6002] write(3, "1000", 4 [pid 6001] write(3, "1000", 4 [pid 6000] <... ioctl resumed>) = 0 [pid 5999] <... ioctl resumed>) = 0 [pid 6002] <... write resumed>) = 4 [pid 6001] <... write resumed>) = 4 [pid 6000] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5999] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5998] <... close_range resumed>) = 0 [pid 5997] <... exit_group resumed>) = ? [pid 6002] close(3 [pid 6001] close(3 [pid 6000] <... ioctl resumed>) = 0 [pid 5999] <... ioctl resumed>) = 0 [pid 6000] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6002] <... close resumed>) = 0 [pid 6001] <... close resumed>) = 0 [pid 6000] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5999] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5998] exit_group(0 [pid 5997] +++ exited with 0 +++ [pid 6002] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6001] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6000] close_range(4, 4294967295, 0 [pid 5999] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5998] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6002] <... openat resumed>) = 3 [pid 6001] <... openat resumed>) = 3 [pid 6000] <... close_range resumed>) = 0 [pid 5999] close_range(4, 4294967295, 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6002] read(3, [pid 6001] read(3, [pid 6000] exit_group(0 [pid 5999] <... close_range resumed>) = 0 [pid 5998] +++ exited with 0 +++ [pid 5075] <... restart_syscall resumed>) = 0 [pid 6002] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6001] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6000] <... exit_group resumed>) = ? [pid 5999] exit_group(0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6002] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6001] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6000] +++ exited with 0 +++ [pid 5999] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6000, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6003 attached [pid 6002] <... socket resumed>) = 4 [pid 6001] <... socket resumed>) = 4 [pid 5999] +++ exited with 0 +++ [pid 6003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6002] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6001] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6003 [pid 6003] <... prctl resumed>) = 0 [pid 6002] <... openat resumed>) = 5 [pid 6001] <... openat resumed>) = 5 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6004 attached [pid 6003] setpgid(0, 0 [pid 6002] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6001] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6005 attached [pid 6004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6003] <... setpgid resumed>) = 0 [pid 6002] <... ioctl resumed>) = 0 [pid 6001] <... ioctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6004 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6006 attached [pid 6005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6004] <... prctl resumed>) = 0 [pid 6003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6002] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6001] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6005 [pid 6006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6005] <... prctl resumed>) = 0 [pid 6004] setpgid(0, 0 [pid 6003] <... openat resumed>) = 3 [pid 6002] <... openat resumed>) = 7 [pid 6001] <... openat resumed>) = 7 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6006 [pid 6006] <... prctl resumed>) = 0 [pid 6005] setpgid(0, 0 [pid 6004] <... setpgid resumed>) = 0 [pid 6003] write(3, "1000", 4 [pid 6002] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6001] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6006] setpgid(0, 0 [pid 6005] <... setpgid resumed>) = 0 [pid 6004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6002] <... ioctl resumed>) = 0 [pid 6001] <... ioctl resumed>) = 0 [pid 6004] <... openat resumed>) = 3 [pid 6003] <... write resumed>) = 4 [pid 6002] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6001] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6006] <... setpgid resumed>) = 0 [pid 6004] write(3, "1000", 4 [pid 6003] close(3 [pid 6002] <... ioctl resumed>) = 0 [pid 6001] <... ioctl resumed>) = 0 [pid 6005] <... openat resumed>) = 3 [pid 6006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6004] <... write resumed>) = 4 [pid 6003] <... close resumed>) = 0 [pid 6002] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6001] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6005] write(3, "1000", 4 [pid 6006] <... openat resumed>) = 3 [pid 6005] <... write resumed>) = 4 [pid 6004] close(3 [pid 6003] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6002] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6001] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6006] write(3, "1000", 4 [pid 6005] close(3 [pid 6004] <... close resumed>) = 0 [pid 6003] <... openat resumed>) = 3 [pid 6002] close_range(4, 4294967295, 0 [pid 6001] close_range(4, 4294967295, 0 [pid 6004] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6003] read(3, [pid 6002] <... close_range resumed>) = 0 [pid 6001] <... close_range resumed>) = 0 [pid 6004] <... openat resumed>) = 3 [pid 6003] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6002] exit_group(0 [pid 6001] exit_group(0 [pid 6006] <... write resumed>) = 4 [pid 6005] <... close resumed>) = 0 [pid 6004] read(3, [pid 6003] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6002] <... exit_group resumed>) = ? [pid 6001] <... exit_group resumed>) = ? [pid 6004] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6003] <... socket resumed>) = 4 [pid 6001] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6002] +++ exited with 0 +++ [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 6006] close(3 [pid 6005] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6004] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6003] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6004] <... socket resumed>) = 4 [pid 6003] <... openat resumed>) = 5 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6004] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6003] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5076] <... restart_syscall resumed>) = 0 [pid 6006] <... close resumed>) = 0 [pid 6005] <... openat resumed>) = 3 [pid 6004] <... openat resumed>) = 5 [pid 6003] <... ioctl resumed>) = 0 [pid 6006] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6005] read(3, [pid 6004] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6003] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6007 attached [pid 6006] <... openat resumed>) = 3 [pid 6005] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 154 [pid 6004] <... ioctl resumed>) = 0 [pid 6003] <... openat resumed>) = 7 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6008 attached [pid 6007] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6006] read(3, [pid 6005] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6004] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6003] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6007 [pid 6008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6007] <... prctl resumed>) = 0 [pid 6006] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 154 [pid 6005] <... socket resumed>) = 4 [pid 6004] <... openat resumed>) = 7 [pid 6003] <... ioctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6008 [pid 6008] <... prctl resumed>) = 0 [pid 6007] setpgid(0, 0 [pid 6006] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6005] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6004] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6003] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6008] setpgid(0, 0 [pid 6007] <... setpgid resumed>) = 0 [pid 6006] <... socket resumed>) = 4 [pid 6005] <... openat resumed>) = 5 [pid 6004] <... ioctl resumed>) = 0 [pid 6003] <... ioctl resumed>) = 0 [pid 6008] <... setpgid resumed>) = 0 [pid 6007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6006] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6005] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6004] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6003] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6006] <... openat resumed>) = 5 [pid 6004] <... ioctl resumed>) = 0 [pid 6003] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6007] <... openat resumed>) = 3 [pid 6006] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6005] <... ioctl resumed>) = 0 [pid 6004] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6003] close_range(4, 4294967295, 0 [pid 6007] write(3, "1000", 4 [pid 6006] <... ioctl resumed>) = 0 [pid 6005] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6004] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6003] <... close_range resumed>) = 0 [pid 6008] <... openat resumed>) = 3 [pid 6007] <... write resumed>) = 4 [pid 6006] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6005] <... openat resumed>) = 7 [pid 6004] close_range(4, 4294967295, 0 [pid 6003] exit_group(0 [pid 6008] write(3, "1000", 4 [pid 6007] close(3 [pid 6006] <... openat resumed>) = 7 [pid 6005] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6008] <... write resumed>) = 4 [pid 6007] <... close resumed>) = 0 [pid 6006] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6005] <... ioctl resumed>) = 0 [pid 6004] <... close_range resumed>) = 0 [pid 6003] <... exit_group resumed>) = ? [pid 6007] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6006] <... ioctl resumed>) = 0 [pid 6005] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6003] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6006] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6005] <... ioctl resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6008] close(3 [pid 6007] <... openat resumed>) = 3 [pid 6006] <... ioctl resumed>) = 0 [pid 6005] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6004] exit_group(0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 6008] <... close resumed>) = 0 [pid 6007] read(3, [pid 6006] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6005] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6004] <... exit_group resumed>) = ? [pid 6007] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6006] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6004] +++ exited with 0 +++ [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6009 attached [pid 6008] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6007] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6006] close_range(4, 4294967295, 0 [pid 6005] close_range(4, 4294967295, 0 [pid 6007] <... socket resumed>) = 4 [pid 6006] <... close_range resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6009 [pid 6009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6008] <... openat resumed>) = 3 [pid 6007] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6006] exit_group(0 [pid 6005] <... close_range resumed>) = 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 6009] <... prctl resumed>) = 0 [pid 6008] read(3, [pid 6007] <... openat resumed>) = 5 [pid 6006] <... exit_group resumed>) = ? [pid 6005] exit_group(0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 6007] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6006] +++ exited with 0 +++ [pid 6007] <... ioctl resumed>) = 0 [pid 6005] <... exit_group resumed>) = ? [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6010 attached [pid 6009] setpgid(0, 0 [pid 6008] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6007] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6005] +++ exited with 0 +++ [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6009] <... setpgid resumed>) = 0 [pid 6008] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6007] <... openat resumed>) = 7 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6010 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6010] <... prctl resumed>) = 0 [pid 6009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6008] <... socket resumed>) = 4 [pid 6007] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6010] setpgid(0, 0 [pid 6009] <... openat resumed>) = 3 [pid 6008] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6007] <... ioctl resumed>) = 0 [pid 6010] <... setpgid resumed>) = 0 [pid 6009] write(3, "1000", 4 [pid 6008] <... openat resumed>) = 5 [pid 6007] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6012 attached ./strace-static-x86_64: Process 6011 attached [pid 6010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6009] <... write resumed>) = 4 [pid 6008] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6007] <... ioctl resumed>) = 0 [pid 6010] <... openat resumed>) = 3 [pid 6009] close(3 [pid 6008] <... ioctl resumed>) = 0 [pid 6007] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6011 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6012 [pid 6012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6010] write(3, "1000", 4 [pid 6009] <... close resumed>) = 0 [pid 6008] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6007] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6012] <... prctl resumed>) = 0 [pid 6011] <... prctl resumed>) = 0 [pid 6010] <... write resumed>) = 4 [pid 6009] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6008] <... openat resumed>) = 7 [pid 6007] close_range(4, 4294967295, 0 [pid 6012] setpgid(0, 0 [pid 6011] setpgid(0, 0 [pid 6010] close(3 [pid 6009] <... openat resumed>) = 3 [pid 6007] <... close_range resumed>) = 0 [pid 6008] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6012] <... setpgid resumed>) = 0 [pid 6011] <... setpgid resumed>) = 0 [pid 6010] <... close resumed>) = 0 [pid 6009] read(3, [pid 6008] <... ioctl resumed>) = 0 [pid 6007] exit_group(0 [pid 6010] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6009] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6008] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6007] <... exit_group resumed>) = ? [pid 6011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6010] <... openat resumed>) = 3 [pid 6009] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6008] <... ioctl resumed>) = 0 [pid 6007] +++ exited with 0 +++ [pid 6009] <... socket resumed>) = 4 [pid 6008] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6011] <... openat resumed>) = 3 [pid 6010] read(3, [pid 6009] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6008] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6012] <... openat resumed>) = 3 [pid 6011] write(3, "1000", 4 [pid 6010] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6009] <... openat resumed>) = 5 [pid 6008] close_range(4, 4294967295, 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6012] write(3, "1000", 4 [pid 6011] <... write resumed>) = 4 [pid 6010] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6009] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6008] <... close_range resumed>) = 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 6012] <... write resumed>) = 4 [pid 6011] close(3 [pid 6010] <... socket resumed>) = 4 [pid 6009] <... ioctl resumed>) = 0 [pid 6008] exit_group(0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 6012] close(3 [pid 6011] <... close resumed>) = 0 [pid 6010] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6009] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6008] <... exit_group resumed>) = ? [pid 6012] <... close resumed>) = 0 [pid 6010] <... openat resumed>) = 5 [pid 6012] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6009] <... openat resumed>) = 7 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6013 [pid 6012] <... openat resumed>) = 3 [pid 6011] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6010] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6009] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6008] +++ exited with 0 +++ [pid 6012] read(3, [pid 6011] <... openat resumed>) = 3 [pid 6010] <... ioctl resumed>) = 0 [pid 6009] <... ioctl resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6012] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 6011] read(3, [pid 6010] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6009] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6012] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6011] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 6010] <... openat resumed>) = 7 [pid 6009] <... ioctl resumed>) = 0 [pid 6012] <... socket resumed>) = 4 [pid 6011] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6010] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6009] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6012] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6011] <... socket resumed>) = 4 [pid 6010] <... ioctl resumed>) = 0 [pid 6009] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6012] <... openat resumed>) = 5 [pid 6011] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6010] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6009] close_range(4, 4294967295, 0 [pid 6012] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6010] <... ioctl resumed>) = 0 [pid 6012] <... ioctl resumed>) = 0 [pid 6011] <... openat resumed>) = 5 [pid 6010] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6009] <... close_range resumed>) = 0 [pid 6012] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6011] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6010] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6009] exit_group(0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6011] <... ioctl resumed>) = 0 [pid 6010] close_range(4, 4294967295, 0 [pid 6009] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6014 attached ./strace-static-x86_64: Process 6013 attached [pid 6012] <... openat resumed>) = 7 [pid 6011] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6010] <... close_range resumed>) = 0 [pid 6009] +++ exited with 0 +++ [pid 6014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6012] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6011] <... openat resumed>) = 7 [pid 6010] exit_group(0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6014 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6014] <... prctl resumed>) = 0 [pid 6013] <... prctl resumed>) = 0 [pid 6012] <... ioctl resumed>) = 0 [pid 6011] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6010] <... exit_group resumed>) = ? [pid 6014] setpgid(0, 0 [pid 6013] setpgid(0, 0 [pid 6012] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6014] <... setpgid resumed>) = 0 [pid 6013] <... setpgid resumed>) = 0 [pid 6012] <... ioctl resumed>) = 0 [pid 6011] <... ioctl resumed>) = 0 [pid 6010] +++ exited with 0 +++ [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6015 attached [pid 6014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6012] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6011] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6014] <... openat resumed>) = 3 [pid 6013] <... openat resumed>) = 3 [pid 6012] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6011] <... ioctl resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6015 [pid 6015] <... prctl resumed>) = 0 [pid 6014] write(3, "1000", 4 [pid 6013] write(3, "1000", 4 [pid 6012] close_range(4, 4294967295, 0 [pid 6011] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6015] setpgid(0, 0 [pid 6014] <... write resumed>) = 4 [pid 6013] <... write resumed>) = 4 [pid 6012] <... close_range resumed>) = 0 [pid 6011] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6015] <... setpgid resumed>) = 0 [pid 6014] close(3 [pid 6013] close(3 [pid 6012] exit_group(0 [pid 6011] close_range(4, 4294967295, 0 [pid 6015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6014] <... close resumed>) = 0 [pid 6013] <... close resumed>) = 0 [pid 6012] <... exit_group resumed>) = ? [pid 6011] <... close_range resumed>) = 0 [pid 6015] <... openat resumed>) = 3 [pid 6014] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6013] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6012] +++ exited with 0 +++ [pid 6011] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6016 attached [pid 6015] write(3, "1000", 4 [pid 6014] <... openat resumed>) = 3 [pid 6013] <... openat resumed>) = 3 [pid 6011] <... exit_group resumed>) = ? [pid 6016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6015] <... write resumed>) = 4 [pid 6014] read(3, [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6016 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6012, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6016] <... prctl resumed>) = 0 [pid 6015] close(3 [pid 6014] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6013] read(3, [pid 6011] +++ exited with 0 +++ [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6017 attached [pid 6016] setpgid(0, 0 [pid 6015] <... close resumed>) = 0 [pid 6014] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6013] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6016] <... setpgid resumed>) = 0 [pid 6015] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6014] <... socket resumed>) = 4 [pid 6013] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6017 [pid 6017] <... prctl resumed>) = 0 [pid 6016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6015] <... openat resumed>) = 3 [pid 6014] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6013] <... socket resumed>) = 4 [pid 5080] <... restart_syscall resumed>) = 0 [pid 6017] setpgid(0, 0 [pid 6016] <... openat resumed>) = 3 [pid 6015] read(3, [pid 6014] <... openat resumed>) = 5 [pid 6013] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6017] <... setpgid resumed>) = 0 [pid 6016] write(3, "1000", 4 [pid 6015] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6014] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6013] <... openat resumed>) = 5 [pid 6017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6016] <... write resumed>) = 4 [pid 6015] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6014] <... ioctl resumed>) = 0 [pid 6013] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6018 attached [pid 6017] <... openat resumed>) = 3 [pid 6016] close(3 [pid 6015] <... socket resumed>) = 4 [pid 6014] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6013] <... ioctl resumed>) = 0 [pid 6018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6017] write(3, "1000", 4 [pid 6016] <... close resumed>) = 0 [pid 6015] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6014] <... openat resumed>) = 7 [pid 6013] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6018 [pid 6018] <... prctl resumed>) = 0 [pid 6017] <... write resumed>) = 4 [pid 6016] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6015] <... openat resumed>) = 5 [pid 6014] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6013] <... openat resumed>) = 7 [pid 6018] setpgid(0, 0 [pid 6017] close(3 [pid 6016] <... openat resumed>) = 3 [pid 6015] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6014] <... ioctl resumed>) = 0 [pid 6013] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6018] <... setpgid resumed>) = 0 [pid 6017] <... close resumed>) = 0 [pid 6016] read(3, [pid 6015] <... ioctl resumed>) = 0 [pid 6014] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6013] <... ioctl resumed>) = 0 [pid 6018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6017] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6016] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 281 [pid 6015] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6014] <... ioctl resumed>) = 0 [pid 6013] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6018] <... openat resumed>) = 3 [pid 6017] <... openat resumed>) = 3 [pid 6016] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6015] <... openat resumed>) = 7 [pid 6014] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6013] <... ioctl resumed>) = 0 [pid 6018] write(3, "1000", 4 [pid 6017] read(3, [pid 6016] <... socket resumed>) = 4 [pid 6015] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6014] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6013] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6018] <... write resumed>) = 4 [pid 6017] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 301 [pid 6016] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6015] <... ioctl resumed>) = 0 [pid 6014] close_range(4, 4294967295, 0 [pid 6013] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6018] close(3 [pid 6017] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6016] <... openat resumed>) = 5 [pid 6015] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6014] <... close_range resumed>) = 0 [pid 6013] close_range(4, 4294967295, 0 [pid 6018] <... close resumed>) = 0 [pid 6017] <... socket resumed>) = 4 [pid 6016] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6015] <... ioctl resumed>) = 0 [pid 6014] exit_group(0 [pid 6015] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6014] <... exit_group resumed>) = ? [pid 6013] <... close_range resumed>) = 0 [pid 6018] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6017] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6016] <... ioctl resumed>) = 0 [pid 6015] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6013] exit_group(0 [pid 6018] <... openat resumed>) = 3 [pid 6017] <... openat resumed>) = 5 [pid 6016] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6015] close_range(4, 4294967295, 0 [pid 6014] +++ exited with 0 +++ [pid 6013] <... exit_group resumed>) = ? [pid 6018] read(3, [pid 6017] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6016] <... openat resumed>) = 7 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6015] <... close_range resumed>) = 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6018] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 154 [pid 6017] <... ioctl resumed>) = 0 [pid 6016] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6015] exit_group(0 [pid 6013] +++ exited with 0 +++ [pid 6018] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6017] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6016] <... ioctl resumed>) = 0 [pid 6015] <... exit_group resumed>) = ? [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6016] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6019 attached [pid 6018] <... socket resumed>) = 4 [pid 6017] <... openat resumed>) = 7 [pid 6016] <... ioctl resumed>) = 0 [pid 6015] +++ exited with 0 +++ [pid 5077] <... restart_syscall resumed>) = 0 [pid 6019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6018] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6017] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6016] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6019 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6015, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6019] <... prctl resumed>) = 0 [pid 6018] <... openat resumed>) = 5 [pid 6017] <... ioctl resumed>) = 0 [pid 6016] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6019] setpgid(0, 0 [pid 6018] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6017] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6016] close_range(4, 4294967295, 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6020 attached [pid 6019] <... setpgid resumed>) = 0 [pid 6018] <... ioctl resumed>) = 0 [pid 6017] <... ioctl resumed>) = 0 [pid 6016] <... close_range resumed>) = 0 [pid 6020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6018] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6017] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6016] exit_group(0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6020 [pid 6020] <... prctl resumed>) = 0 [pid 6019] <... openat resumed>) = 3 [pid 6018] <... openat resumed>) = 7 [pid 6017] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6016] <... exit_group resumed>) = ? [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6021 attached [pid 6020] setpgid(0, 0 [pid 6019] write(3, "1000", 4 [pid 6018] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6017] close_range(4, 4294967295, 0 [pid 6016] +++ exited with 0 +++ [pid 6020] <... setpgid resumed>) = 0 [pid 6019] <... write resumed>) = 4 [pid 6018] <... ioctl resumed>) = 0 [pid 6017] <... close_range resumed>) = 0 [pid 6021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6021 [pid 6021] <... prctl resumed>) = 0 [pid 6020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6019] close(3 [pid 6018] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6017] exit_group(0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6021] setpgid(0, 0 [pid 6020] <... openat resumed>) = 3 [pid 6019] <... close resumed>) = 0 [pid 6018] <... ioctl resumed>) = 0 [pid 6017] <... exit_group resumed>) = ? [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6022 attached [pid 6021] <... setpgid resumed>) = 0 [pid 6020] write(3, "1000", 4 [pid 6019] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6018] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6017] +++ exited with 0 +++ [pid 6022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6020] <... write resumed>) = 4 [pid 6019] <... openat resumed>) = 3 [pid 6018] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6022 [pid 6022] <... prctl resumed>) = 0 [pid 6021] <... openat resumed>) = 3 [pid 6020] close(3 [pid 6019] read(3, [pid 6018] close_range(4, 4294967295, 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6022] setpgid(0, 0 [pid 6021] write(3, "1000", 4 [pid 6020] <... close resumed>) = 0 [pid 6019] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6018] <... close_range resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6023 attached [pid 6022] <... setpgid resumed>) = 0 [pid 6021] <... write resumed>) = 4 [pid 6020] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6019] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6018] exit_group(0 [pid 6021] close(3 [pid 6020] <... openat resumed>) = 3 [pid 6019] <... socket resumed>) = 4 [pid 6018] <... exit_group resumed>) = ? [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6023 [pid 6021] <... close resumed>) = 0 [pid 6019] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6018] +++ exited with 0 +++ [pid 6019] <... openat resumed>) = 5 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6020] read(3, [pid 6023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6021] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6020] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6019] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6023] <... prctl resumed>) = 0 [pid 6022] <... openat resumed>) = 3 [pid 6021] <... openat resumed>) = 3 [pid 6020] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6019] <... ioctl resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 6023] setpgid(0, 0 [pid 6022] write(3, "1000", 4 [pid 6021] read(3, [pid 6020] <... socket resumed>) = 4 [pid 6019] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6023] <... setpgid resumed>) = 0 [pid 6022] <... write resumed>) = 4 [pid 6021] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6020] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6019] <... openat resumed>) = 7 [pid 6023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6022] close(3 [pid 6021] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6020] <... openat resumed>) = 5 [pid 6019] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6024 attached [pid 6023] <... openat resumed>) = 3 [pid 6022] <... close resumed>) = 0 [pid 6021] <... socket resumed>) = 4 [pid 6020] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6019] <... ioctl resumed>) = 0 [pid 6023] write(3, "1000", 4 [pid 6022] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6021] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6020] <... ioctl resumed>) = 0 [pid 6019] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6024 [pid 6024] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6023] <... write resumed>) = 4 [pid 6022] <... openat resumed>) = 3 [pid 6021] <... openat resumed>) = 5 [pid 6020] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6019] <... ioctl resumed>) = 0 [pid 6024] <... prctl resumed>) = 0 [pid 6023] close(3 [pid 6022] read(3, [pid 6021] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6020] <... openat resumed>) = 7 [pid 6019] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6024] setpgid(0, 0 [pid 6023] <... close resumed>) = 0 [pid 6022] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 225 [pid 6021] <... ioctl resumed>) = 0 [pid 6020] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6019] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6024] <... setpgid resumed>) = 0 [pid 6023] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6022] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6021] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6020] <... ioctl resumed>) = 0 [pid 6019] close_range(4, 4294967295, 0 [pid 6022] <... socket resumed>) = 4 [pid 6021] <... openat resumed>) = 7 [pid 6023] <... openat resumed>) = 3 [pid 6022] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6021] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6020] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6019] <... close_range resumed>) = 0 [pid 6024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6023] read(3, [pid 6022] <... openat resumed>) = 5 [pid 6020] <... ioctl resumed>) = 0 [pid 6021] <... ioctl resumed>) = 0 [pid 6023] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 256 [pid 6022] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6021] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6020] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6019] exit_group(0 [pid 6024] <... openat resumed>) = 3 [pid 6023] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6022] <... ioctl resumed>) = 0 [pid 6021] <... ioctl resumed>) = 0 [pid 6020] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6019] <... exit_group resumed>) = ? [pid 6022] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6021] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6020] close_range(4, 4294967295, 0 [pid 6019] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6020] <... close_range resumed>) = 0 [pid 6024] write(3, "1000", 4 [pid 6023] <... socket resumed>) = 4 [pid 6022] <... openat resumed>) = 7 [pid 6021] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6020] exit_group(0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6024] <... write resumed>) = 4 [pid 6023] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6022] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6021] close_range(4, 4294967295, 0 [pid 6020] <... exit_group resumed>) = ? [pid 5076] <... restart_syscall resumed>) = 0 [pid 6024] close(3 [pid 6022] <... ioctl resumed>) = 0 [pid 6021] <... close_range resumed>) = 0 [pid 6020] +++ exited with 0 +++ [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6025 attached [pid 6024] <... close resumed>) = 0 [pid 6023] <... openat resumed>) = 5 [pid 6022] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6021] exit_group(0 [pid 6024] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6023] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6022] <... ioctl resumed>) = 0 [pid 6021] <... exit_group resumed>) = ? [pid 6025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6025 [pid 6023] <... ioctl resumed>) = 0 [pid 6022] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 6025] <... prctl resumed>) = 0 [pid 6024] <... openat resumed>) = 3 [pid 6023] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6022] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6021] +++ exited with 0 +++ [pid 5077] <... restart_syscall resumed>) = 0 [pid 6025] setpgid(0, 0 [pid 6024] read(3, [pid 6023] <... openat resumed>) = 7 [pid 6022] close_range(4, 4294967295, 0 [pid 6023] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6022] <... close_range resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6025] <... setpgid resumed>) = 0 [pid 6024] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 6023] <... ioctl resumed>) = 0 [pid 6022] exit_group(0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6027 attached ./strace-static-x86_64: Process 6026 attached [pid 6025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6024] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6023] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6022] <... exit_group resumed>) = ? [pid 6025] <... openat resumed>) = 3 [pid 6024] <... socket resumed>) = 4 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6026 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6027 [pid 6023] <... ioctl resumed>) = 0 [pid 6022] +++ exited with 0 +++ [pid 6024] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6025] write(3, "1000", 4 [pid 6027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6025] <... write resumed>) = 4 [pid 6024] <... openat resumed>) = 5 [pid 6023] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6027] <... prctl resumed>) = 0 [pid 6026] <... prctl resumed>) = 0 [pid 6025] close(3 [pid 6024] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6023] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6027] setpgid(0, 0 [pid 6026] setpgid(0, 0 [pid 6025] <... close resumed>) = 0 [pid 6024] <... ioctl resumed>) = 0 [pid 6023] close_range(4, 4294967295, 0 [pid 6024] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6023] <... close_range resumed>) = 0 [pid 6027] <... setpgid resumed>) = 0 [pid 6026] <... setpgid resumed>) = 0 [pid 6025] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6024] <... openat resumed>) = 7 [pid 6026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6025] <... openat resumed>) = 3 [pid 6024] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6023] exit_group(0 [pid 6027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6026] <... openat resumed>) = 3 [pid 6025] read(3, [pid 6024] <... ioctl resumed>) = 0 [pid 6023] <... exit_group resumed>) = ? [pid 6026] write(3, "1000", 4 [pid 6025] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6028 attached [pid 6027] <... openat resumed>) = 3 [pid 6026] <... write resumed>) = 4 [pid 6025] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6024] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6023] +++ exited with 0 +++ [pid 6028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6027] write(3, "1000", 4 [pid 6026] close(3 [pid 6025] <... socket resumed>) = 4 [pid 6024] <... ioctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6028 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6028] <... prctl resumed>) = 0 [pid 6027] <... write resumed>) = 4 [pid 6026] <... close resumed>) = 0 [pid 6025] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6024] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6028] setpgid(0, 0 [pid 6027] close(3 [pid 6026] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6025] <... openat resumed>) = 5 [pid 6024] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6028] <... setpgid resumed>) = 0 [pid 6027] <... close resumed>) = 0 [pid 6026] <... openat resumed>) = 3 [pid 6025] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6024] close_range(4, 4294967295, 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6029 attached [pid 6028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6027] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6026] read(3, [pid 6025] <... ioctl resumed>) = 0 [pid 6024] <... close_range resumed>) = 0 [pid 6029] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6027] <... openat resumed>) = 3 [pid 6026] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6025] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6024] exit_group(0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6029 [pid 6029] <... prctl resumed>) = 0 [pid 6028] <... openat resumed>) = 3 [pid 6027] read(3, [pid 6026] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6025] <... openat resumed>) = 7 [pid 6024] <... exit_group resumed>) = ? [pid 6029] setpgid(0, 0 [pid 6027] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6029] <... setpgid resumed>) = 0 [pid 6029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6025] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6024] +++ exited with 0 +++ [pid 6026] <... socket resumed>) = 4 [pid 6029] <... openat resumed>) = 3 [pid 6028] write(3, "1000", 4 [pid 6027] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6025] <... ioctl resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6024, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6026] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6029] write(3, "1000", 4 [pid 6028] <... write resumed>) = 4 [pid 6027] <... socket resumed>) = 4 [pid 6026] <... openat resumed>) = 5 [pid 6025] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6029] <... write resumed>) = 4 [pid 6028] close(3 [pid 6027] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6026] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6025] <... ioctl resumed>) = 0 [pid 6029] close(3 [pid 6028] <... close resumed>) = 0 [pid 6027] <... openat resumed>) = 5 [pid 6026] <... ioctl resumed>) = 0 [pid 6025] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6030 attached [pid 6029] <... close resumed>) = 0 [pid 6028] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6027] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6026] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6025] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6030] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6029] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6028] <... openat resumed>) = 3 [pid 6027] <... ioctl resumed>) = 0 [pid 6026] <... openat resumed>) = 7 [pid 6025] close_range(4, 4294967295, 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6030 [pid 6030] <... prctl resumed>) = 0 [pid 6029] <... openat resumed>) = 3 [pid 6028] read(3, [pid 6027] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6026] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6025] <... close_range resumed>) = 0 [pid 6030] setpgid(0, 0 [pid 6029] read(3, [pid 6028] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 154 [pid 6027] <... openat resumed>) = 7 [pid 6026] <... ioctl resumed>) = 0 [pid 6030] <... setpgid resumed>) = 0 [pid 6029] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 6028] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6027] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6026] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6025] exit_group(0 [pid 6030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6029] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6028] <... socket resumed>) = 4 [pid 6027] <... ioctl resumed>) = 0 [pid 6026] <... ioctl resumed>) = 0 [pid 6025] <... exit_group resumed>) = ? [pid 6030] <... openat resumed>) = 3 [pid 6029] <... socket resumed>) = 4 [pid 6028] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6027] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6026] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6029] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6026] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6025] +++ exited with 0 +++ [pid 6030] write(3, "1000", 4 [pid 6029] <... openat resumed>) = 5 [pid 6028] <... openat resumed>) = 5 [pid 6027] <... ioctl resumed>) = 0 [pid 6026] close_range(4, 4294967295, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6030] <... write resumed>) = 4 [pid 6029] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6028] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6027] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6026] <... close_range resumed>) = 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6030] close(3 [pid 6029] <... ioctl resumed>) = 0 [pid 6028] <... ioctl resumed>) = 0 [pid 6027] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6026] exit_group(0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 6030] <... close resumed>) = 0 [pid 6029] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6028] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6027] close_range(4, 4294967295, 0 [pid 6026] <... exit_group resumed>) = ? [pid 6030] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6029] <... openat resumed>) = 7 [pid 6027] <... close_range resumed>) = 0 [pid 6028] <... openat resumed>) = 7 [pid 6029] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6031 attached [pid 6030] <... openat resumed>) = 3 [pid 6029] <... ioctl resumed>) = 0 [pid 6028] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6027] exit_group(0 [pid 6026] +++ exited with 0 +++ [pid 6031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6030] read(3, [pid 6029] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6028] <... ioctl resumed>) = 0 [pid 6027] <... exit_group resumed>) = ? [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6031 [pid 6031] <... prctl resumed>) = 0 [pid 6030] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6029] <... ioctl resumed>) = 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 6029] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6027] +++ exited with 0 +++ [pid 6030] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6031] setpgid(0, 0 [pid 6028] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5077] <... restart_syscall resumed>) = 0 [pid 6031] <... setpgid resumed>) = 0 [pid 6030] <... socket resumed>) = 4 [pid 6029] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6028] <... ioctl resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6030] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6029] close_range(4, 4294967295, 0 [pid 6028] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6031] <... openat resumed>) = 3 [pid 6030] <... openat resumed>) = 5 [pid 6029] <... close_range resumed>) = 0 [pid 6028] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6032 attached [pid 6031] write(3, "1000", 4 [pid 6030] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6029] exit_group(0 [pid 6028] close_range(4, 4294967295, 0 [pid 6031] <... write resumed>) = 4 [pid 6029] <... exit_group resumed>) = ? [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6032 [pid 6032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6031] close(3 [pid 6030] <... ioctl resumed>) = 0 [pid 6029] +++ exited with 0 +++ [pid 6028] <... close_range resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6033 attached [pid 6032] <... prctl resumed>) = 0 [pid 6031] <... close resumed>) = 0 [pid 6030] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6028] exit_group(0 [pid 6032] setpgid(0, 0 [pid 6031] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6030] <... openat resumed>) = 7 [pid 6028] <... exit_group resumed>) = ? [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6033 [pid 6033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6032] <... setpgid resumed>) = 0 [pid 6031] <... openat resumed>) = 3 [pid 6030] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6028] +++ exited with 0 +++ [pid 5079] <... restart_syscall resumed>) = 0 [pid 6030] <... ioctl resumed>) = 0 [pid 6033] <... prctl resumed>) = 0 [pid 6032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6031] read(3, [pid 6030] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6033] setpgid(0, 0 [pid 6032] <... openat resumed>) = 3 [pid 6031] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6030] <... ioctl resumed>) = 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 6033] <... setpgid resumed>) = 0 [pid 6032] write(3, "1000", 4 [pid 6031] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6030] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6034 attached [pid 6033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6032] <... write resumed>) = 4 [pid 6031] <... socket resumed>) = 4 [pid 6030] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6033] <... openat resumed>) = 3 [pid 6032] close(3 [pid 6031] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6030] close_range(4, 4294967295, 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6034 [pid 6034] <... prctl resumed>) = 0 [pid 6033] write(3, "1000", 4 [pid 6032] <... close resumed>) = 0 [pid 6031] <... openat resumed>) = 5 [pid 6030] <... close_range resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6035 attached [pid 6034] setpgid(0, 0 [pid 6033] <... write resumed>) = 4 [pid 6032] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6031] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6030] exit_group(0 [pid 6034] <... setpgid resumed>) = 0 [pid 6033] close(3 [pid 6032] <... openat resumed>) = 3 [pid 6031] <... ioctl resumed>) = 0 [pid 6030] <... exit_group resumed>) = ? [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6035 [pid 6035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6033] <... close resumed>) = 0 [pid 6032] read(3, [pid 6031] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6030] +++ exited with 0 +++ [pid 6033] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6032] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6031] <... openat resumed>) = 7 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6035] <... prctl resumed>) = 0 [pid 6034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6033] <... openat resumed>) = 3 [pid 6032] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6031] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6035] setpgid(0, 0 [pid 6033] read(3, [pid 6032] <... socket resumed>) = 4 [pid 6031] <... ioctl resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 6035] <... setpgid resumed>) = 0 [pid 6034] <... openat resumed>) = 3 [pid 6033] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6032] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6031] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6034] write(3, "1000", 4 [pid 6033] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6032] <... openat resumed>) = 5 [pid 6031] <... ioctl resumed>) = 0 [pid 6035] <... openat resumed>) = 3 [pid 6034] <... write resumed>) = 4 [pid 6033] <... socket resumed>) = 4 [pid 6032] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6031] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6036 attached [pid 6035] write(3, "1000", 4 [pid 6034] close(3 [pid 6033] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6032] <... ioctl resumed>) = 0 [pid 6031] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6035] <... write resumed>) = 4 [pid 6034] <... close resumed>) = 0 [pid 6033] <... openat resumed>) = 5 [pid 6032] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6031] close_range(4, 4294967295, 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6036 [pid 6034] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6033] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6032] <... openat resumed>) = 7 [pid 6035] close(3 [pid 6031] <... close_range resumed>) = 0 [pid 6036] <... prctl resumed>) = 0 [pid 6036] setpgid(0, 0 [pid 6035] <... close resumed>) = 0 [pid 6034] <... openat resumed>) = 3 [pid 6033] <... ioctl resumed>) = 0 [pid 6032] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6031] exit_group(0 [pid 6036] <... setpgid resumed>) = 0 [pid 6035] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6034] read(3, [pid 6033] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6032] <... ioctl resumed>) = 0 [pid 6031] <... exit_group resumed>) = ? [pid 6034] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 6033] <... openat resumed>) = 7 [pid 6032] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6031] +++ exited with 0 +++ [pid 6035] <... openat resumed>) = 3 [pid 6034] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6033] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6032] <... ioctl resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6036] <... openat resumed>) = 3 [pid 6035] read(3, [pid 6034] <... socket resumed>) = 4 [pid 6033] <... ioctl resumed>) = 0 [pid 6032] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6036] write(3, "1000", 4 [pid 6035] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6034] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6033] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6032] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] <... restart_syscall resumed>) = 0 [pid 6036] <... write resumed>) = 4 [pid 6035] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6034] <... openat resumed>) = 5 [pid 6033] <... ioctl resumed>) = 0 [pid 6032] close_range(4, 4294967295, 0 [pid 6036] close(3 [pid 6035] <... socket resumed>) = 4 [pid 6034] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6033] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6032] <... close_range resumed>) = 0 [pid 6036] <... close resumed>) = 0 [pid 6035] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6034] <... ioctl resumed>) = 0 [pid 6033] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6032] exit_group(0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6037 attached [pid 6036] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6035] <... openat resumed>) = 5 [pid 6034] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6033] close_range(4, 4294967295, 0 [pid 6032] <... exit_group resumed>) = ? [pid 6036] <... openat resumed>) = 3 [pid 6035] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6034] <... openat resumed>) = 7 [pid 6033] <... close_range resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6037 [pid 6037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6036] read(3, [pid 6035] <... ioctl resumed>) = 0 [pid 6034] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6033] exit_group(0 [pid 6032] +++ exited with 0 +++ [pid 6037] <... prctl resumed>) = 0 [pid 6036] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 6035] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6034] <... ioctl resumed>) = 0 [pid 6033] <... exit_group resumed>) = ? [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6037] setpgid(0, 0 [pid 6036] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6034] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6036] <... socket resumed>) = 4 [pid 6035] <... openat resumed>) = 7 [pid 6034] <... ioctl resumed>) = 0 [pid 6033] +++ exited with 0 +++ [pid 6037] <... setpgid resumed>) = 0 [pid 6036] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6035] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6034] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6036] <... openat resumed>) = 5 [pid 6035] <... ioctl resumed>) = 0 [pid 6034] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6037] <... openat resumed>) = 3 [pid 6036] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6035] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6034] close_range(4, 4294967295, 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 6037] write(3, "1000", 4 [pid 6036] <... ioctl resumed>) = 0 [pid 6035] <... ioctl resumed>) = 0 [pid 6034] <... close_range resumed>) = 0 [pid 6037] <... write resumed>) = 4 [pid 6036] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6035] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6034] exit_group(0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6038 attached [pid 6037] close(3 [pid 6036] <... openat resumed>) = 7 [pid 6035] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6034] <... exit_group resumed>) = ? [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6039 attached [pid 6038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6037] <... close resumed>) = 0 [pid 6036] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6035] close_range(4, 4294967295, 0 [pid 6034] +++ exited with 0 +++ [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6038 [pid 6039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6038] <... prctl resumed>) = 0 [pid 6037] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6036] <... ioctl resumed>) = 0 [pid 6035] <... close_range resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6039 [pid 6039] <... prctl resumed>) = 0 [pid 6038] setpgid(0, 0 [pid 6037] <... openat resumed>) = 3 [pid 6036] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6035] exit_group(0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6039] setpgid(0, 0 [pid 6038] <... setpgid resumed>) = 0 [pid 6037] read(3, [pid 6036] <... ioctl resumed>) = 0 [pid 6035] <... exit_group resumed>) = ? [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6040 attached [pid 6039] <... setpgid resumed>) = 0 [pid 6038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6037] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6036] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6035] +++ exited with 0 +++ [pid 6039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6038] <... openat resumed>) = 3 [pid 6037] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6036] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6040 [pid 6040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6039] <... openat resumed>) = 3 [pid 6038] write(3, "1000", 4 [pid 6037] <... socket resumed>) = 4 [pid 6036] close_range(4, 4294967295, 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6040] <... prctl resumed>) = 0 [pid 6039] write(3, "1000", 4 [pid 6038] <... write resumed>) = 4 [pid 6037] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6036] <... close_range resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6041 attached [pid 6040] setpgid(0, 0 [pid 6039] <... write resumed>) = 4 [pid 6038] close(3 [pid 6037] <... openat resumed>) = 5 [pid 6036] exit_group(0 [pid 6041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6040] <... setpgid resumed>) = 0 [pid 6039] close(3 [pid 6038] <... close resumed>) = 0 [pid 6037] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6036] <... exit_group resumed>) = ? [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6041 [pid 6041] <... prctl resumed>) = 0 [pid 6040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6039] <... close resumed>) = 0 [pid 6038] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6037] <... ioctl resumed>) = 0 [pid 6036] +++ exited with 0 +++ [pid 6041] setpgid(0, 0 [pid 6039] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6038] <... openat resumed>) = 3 [pid 6037] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6041] <... setpgid resumed>) = 0 [pid 6040] <... openat resumed>) = 3 [pid 6039] <... openat resumed>) = 3 [pid 6038] read(3, [pid 6037] <... openat resumed>) = 7 [pid 6041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6040] write(3, "1000", 4 [pid 6039] read(3, [pid 6038] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6037] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6041] <... openat resumed>) = 3 [pid 6040] <... write resumed>) = 4 [pid 6039] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6038] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6037] <... ioctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6042 attached [pid 6041] write(3, "1000", 4 [pid 6040] close(3 [pid 6039] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6038] <... socket resumed>) = 4 [pid 6037] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6041] <... write resumed>) = 4 [pid 6040] <... close resumed>) = 0 [pid 6039] <... socket resumed>) = 4 [pid 6038] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6037] <... ioctl resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6042 [pid 6042] <... prctl resumed>) = 0 [pid 6041] close(3 [pid 6040] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6039] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6038] <... openat resumed>) = 5 [pid 6037] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6042] setpgid(0, 0 [pid 6041] <... close resumed>) = 0 [pid 6040] <... openat resumed>) = 3 [pid 6039] <... openat resumed>) = 5 [pid 6038] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6037] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6042] <... setpgid resumed>) = 0 [pid 6041] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6040] read(3, [pid 6039] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6038] <... ioctl resumed>) = 0 [pid 6037] close_range(4, 4294967295, 0 [pid 6040] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 6040] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6039] <... ioctl resumed>) = 0 [pid 6038] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6037] <... close_range resumed>) = 0 [pid 6041] <... openat resumed>) = 3 [pid 6042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6040] <... socket resumed>) = 4 [pid 6039] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6038] <... openat resumed>) = 7 [pid 6037] exit_group(0 [pid 6041] read(3, [pid 6040] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6039] <... openat resumed>) = 7 [pid 6038] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6037] <... exit_group resumed>) = ? [pid 6040] <... openat resumed>) = 5 [pid 6039] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6037] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6042] <... openat resumed>) = 3 [pid 6042] write(3, "1000", 4) = 4 [pid 6042] close(3 [pid 6041] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 174 [pid 6040] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6039] <... ioctl resumed>) = 0 [pid 6038] <... ioctl resumed>) = 0 [pid 6042] <... close resumed>) = 0 [pid 6041] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6040] <... ioctl resumed>) = 0 [pid 6039] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6038] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6042] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6041] <... socket resumed>) = 4 [pid 6040] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6039] <... ioctl resumed>) = 0 [pid 6038] <... ioctl resumed>) = 0 [pid 6042] <... openat resumed>) = 3 [pid 6041] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6040] <... openat resumed>) = 7 [pid 6039] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6038] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6042] read(3, [pid 6041] <... openat resumed>) = 5 [pid 6040] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6039] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6038] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6043 attached [pid 6042] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 352 [pid 6041] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6040] <... ioctl resumed>) = 0 [pid 6039] close_range(4, 4294967295, 0 [pid 6038] close_range(4, 4294967295, 0 [pid 6042] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6040] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6039] <... close_range resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6043 [pid 6043] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6042] <... socket resumed>) = 4 [pid 6041] <... ioctl resumed>) = 0 [pid 6040] <... ioctl resumed>) = 0 [pid 6039] exit_group(0 [pid 6038] <... close_range resumed>) = 0 [pid 6043] <... prctl resumed>) = 0 [pid 6042] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6041] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6040] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6039] <... exit_group resumed>) = ? [pid 6038] exit_group(0 [pid 6043] setpgid(0, 0 [pid 6042] <... openat resumed>) = 5 [pid 6041] <... openat resumed>) = 7 [pid 6040] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6042] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6039] +++ exited with 0 +++ [pid 6043] <... setpgid resumed>) = 0 [pid 6042] <... ioctl resumed>) = 0 [pid 6041] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6040] close_range(4, 4294967295, 0 [pid 6038] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6042] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6041] <... ioctl resumed>) = 0 [pid 6040] <... close_range resumed>) = 0 [pid 6042] <... openat resumed>) = 7 [pid 6040] exit_group(0 [pid 6038] +++ exited with 0 +++ [pid 6041] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6043] <... openat resumed>) = 3 [pid 6042] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6041] <... ioctl resumed>) = 0 [pid 6040] <... exit_group resumed>) = ? [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6044 attached [pid 6043] write(3, "1000", 4 [pid 6042] <... ioctl resumed>) = 0 [pid 6041] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6040] +++ exited with 0 +++ [pid 6042] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6044 [pid 6043] <... write resumed>) = 4 [pid 6042] <... ioctl resumed>) = 0 [pid 6041] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6043] close(3 [pid 6042] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6041] close_range(4, 4294967295, 0 [pid 6043] <... close resumed>) = 0 [pid 6042] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6045 attached [pid 6044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6043] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6042] close_range(4, 4294967295, 0 [pid 6041] <... close_range resumed>) = 0 [pid 6043] <... openat resumed>) = 3 [pid 6042] <... close_range resumed>) = 0 [pid 6041] exit_group(0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6045 [pid 6042] exit_group(0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6046 attached [pid 6045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6044] <... prctl resumed>) = 0 [pid 6043] read(3, [pid 6042] <... exit_group resumed>) = ? [pid 6041] <... exit_group resumed>) = ? [pid 6046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6045] <... prctl resumed>) = 0 [pid 6044] setpgid(0, 0 [pid 6043] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6042] +++ exited with 0 +++ [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6046 [pid 6041] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6044] <... setpgid resumed>) = 0 [pid 6043] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 6046] <... prctl resumed>) = 0 [pid 6046] setpgid(0, 0) = 0 [pid 6046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... restart_syscall resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 6046] <... openat resumed>) = 3 [pid 6045] setpgid(0, 0 [pid 6044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6043] <... socket resumed>) = 4 [pid 6046] write(3, "1000", 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6048 attached ./strace-static-x86_64: Process 6047 attached [pid 6046] <... write resumed>) = 4 [pid 6045] <... setpgid resumed>) = 0 [pid 6044] <... openat resumed>) = 3 [pid 6043] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6046] close(3 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6047 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6048 [pid 6045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6044] write(3, "1000", 4 [pid 6043] <... openat resumed>) = 5 [pid 6047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6046] <... close resumed>) = 0 [pid 6046] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6044] <... write resumed>) = 4 [pid 6043] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6045] <... openat resumed>) = 3 [pid 6046] read(3, "objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6046] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6044] close(3 [pid 6046] <... socket resumed>) = 4 [pid 6045] write(3, "1000", 4 [pid 6043] <... ioctl resumed>) = 0 [pid 6046] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6044] <... close resumed>) = 0 [pid 6043] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6046] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6045] <... write resumed>) = 4 [pid 6044] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6046] <... ioctl resumed>) = 0 [pid 6045] close(3 [pid 6043] <... openat resumed>) = 7 [pid 6046] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6047] <... prctl resumed>) = 0 [pid 6046] <... openat resumed>) = 7 [pid 6045] <... close resumed>) = 0 [pid 6044] <... openat resumed>) = 3 [pid 6043] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6046] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6045] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6043] <... ioctl resumed>) = 0 [pid 6048] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6047] setpgid(0, 0 [pid 6046] <... ioctl resumed>) = 0 [pid 6045] <... openat resumed>) = 3 [pid 6044] read(3, [pid 6043] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6048] <... prctl resumed>) = 0 [pid 6047] <... setpgid resumed>) = 0 [pid 6046] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6045] read(3, [pid 6044] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6048] setpgid(0, 0 [pid 6047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6046] <... ioctl resumed>) = 0 [pid 6045] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6044] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6043] <... ioctl resumed>) = 0 [pid 6048] <... setpgid resumed>) = 0 [pid 6047] <... openat resumed>) = 3 [pid 6046] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6045] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6044] <... socket resumed>) = 4 [pid 6043] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6047] write(3, "1000", 4 [pid 6046] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6045] <... socket resumed>) = 4 [pid 6044] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6043] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6048] <... openat resumed>) = 3 [pid 6047] <... write resumed>) = 4 [pid 6046] close_range(4, 4294967295, 0 [pid 6048] write(3, "1000", 4 [pid 6047] close(3 [pid 6046] <... close_range resumed>) = 0 [pid 6045] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6044] <... openat resumed>) = 5 [pid 6043] close_range(4, 4294967295, 0 [pid 6048] <... write resumed>) = 4 [pid 6047] <... close resumed>) = 0 [pid 6046] exit_group(0 [pid 6044] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6043] <... close_range resumed>) = 0 [pid 6048] close(3 [pid 6047] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6046] <... exit_group resumed>) = ? [pid 6045] <... openat resumed>) = 5 [pid 6044] <... ioctl resumed>) = 0 [pid 6043] exit_group(0 [pid 6048] <... close resumed>) = 0 [pid 6047] <... openat resumed>) = 3 [pid 6046] +++ exited with 0 +++ [pid 6045] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6044] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6043] <... exit_group resumed>) = ? [pid 6048] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6047] read(3, [pid 6045] <... ioctl resumed>) = 0 [pid 6044] <... openat resumed>) = 7 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6048] <... openat resumed>) = 3 [pid 6044] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6043] +++ exited with 0 +++ [pid 6045] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6048] read(3, [pid 6047] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 154 [pid 6045] <... openat resumed>) = 7 [pid 6044] <... ioctl resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6048] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 6047] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6045] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6044] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6049 attached [pid 6048] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6047] <... socket resumed>) = 4 [pid 6045] <... ioctl resumed>) = 0 [pid 6044] <... ioctl resumed>) = 0 [pid 6049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6048] <... socket resumed>) = 4 [pid 6047] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6045] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6044] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6049 [pid 6049] <... prctl resumed>) = 0 [pid 6048] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6047] <... openat resumed>) = 5 [pid 6045] <... ioctl resumed>) = 0 [pid 6044] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6049] setpgid(0, 0 [pid 6048] <... openat resumed>) = 5 [pid 6047] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6045] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6044] close_range(4, 4294967295, 0 [pid 6049] <... setpgid resumed>) = 0 [pid 6048] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6047] <... ioctl resumed>) = 0 [pid 6045] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6044] <... close_range resumed>) = 0 [pid 6049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6048] <... ioctl resumed>) = 0 [pid 6047] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6045] close_range(4, 4294967295, 0 [pid 6044] exit_group(0 [pid 6049] <... openat resumed>) = 3 [pid 6048] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6047] <... openat resumed>) = 7 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6050 attached [pid 6049] write(3, "1000", 4 [pid 6048] <... openat resumed>) = 7 [pid 6047] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6045] <... close_range resumed>) = 0 [pid 6044] <... exit_group resumed>) = ? [pid 6050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6049] <... write resumed>) = 4 [pid 6048] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6047] <... ioctl resumed>) = 0 [pid 6045] exit_group(0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6050 [pid 6050] <... prctl resumed>) = 0 [pid 6049] close(3 [pid 6048] <... ioctl resumed>) = 0 [pid 6047] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6045] <... exit_group resumed>) = ? [pid 6044] +++ exited with 0 +++ [pid 6050] setpgid(0, 0 [pid 6049] <... close resumed>) = 0 [pid 6048] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6050] <... setpgid resumed>) = 0 [pid 6049] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6048] <... ioctl resumed>) = 0 [pid 6047] <... ioctl resumed>) = 0 [pid 6045] +++ exited with 0 +++ [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6049] <... openat resumed>) = 3 [pid 6048] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6047] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 6050] <... openat resumed>) = 3 [pid 6049] read(3, [pid 6048] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6047] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6050] write(3, "1000", 4 [pid 6049] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6048] close_range(4, 4294967295, 0 [pid 6047] close_range(4, 4294967295, 0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6050] <... write resumed>) = 4 [pid 6049] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6048] <... close_range resumed>) = 0 [pid 6047] <... close_range resumed>) = 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6051 attached [pid 6050] close(3 [pid 6049] <... socket resumed>) = 4 [pid 6048] exit_group(0 [pid 6047] exit_group(0 [pid 6051] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6050] <... close resumed>) = 0 [pid 6049] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6048] <... exit_group resumed>) = ? [pid 6047] <... exit_group resumed>) = ? [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6051 [pid 6051] <... prctl resumed>) = 0 [pid 6050] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6049] <... openat resumed>) = 5 [pid 6048] +++ exited with 0 +++ [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6052 attached [pid 6051] setpgid(0, 0 [pid 6050] <... openat resumed>) = 3 [pid 6049] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6047] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6051] <... setpgid resumed>) = 0 [pid 6050] read(3, [pid 6049] <... ioctl resumed>) = 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6052 [pid 6052] <... prctl resumed>) = 0 [pid 6051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6050] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6049] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] <... restart_syscall resumed>) = 0 [pid 6052] setpgid(0, 0 [pid 6051] <... openat resumed>) = 3 [pid 6050] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6049] <... openat resumed>) = 7 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6053 attached [pid 6052] <... setpgid resumed>) = 0 [pid 6051] write(3, "1000", 4 [pid 6050] <... socket resumed>) = 4 [pid 6049] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6051] <... write resumed>) = 4 [pid 6050] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6049] <... ioctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6053 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6054 attached [pid 6053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6051] close(3 [pid 6050] <... openat resumed>) = 5 [pid 6049] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6053] <... prctl resumed>) = 0 [pid 6052] <... openat resumed>) = 3 [pid 6051] <... close resumed>) = 0 [pid 6050] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6049] <... ioctl resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6054 [pid 6054] <... prctl resumed>) = 0 [pid 6053] setpgid(0, 0 [pid 6052] write(3, "1000", 4 [pid 6051] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6050] <... ioctl resumed>) = 0 [pid 6049] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6054] setpgid(0, 0 [pid 6053] <... setpgid resumed>) = 0 [pid 6052] <... write resumed>) = 4 [pid 6051] <... openat resumed>) = 3 [pid 6050] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6049] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6052] close(3 [pid 6051] read(3, [pid 6050] <... openat resumed>) = 7 [pid 6049] close_range(4, 4294967295, 0 [pid 6054] <... setpgid resumed>) = 0 [pid 6053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6052] <... close resumed>) = 0 [pid 6051] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 6052] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6051] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6050] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6049] <... close_range resumed>) = 0 [pid 6053] <... openat resumed>) = 3 [pid 6052] <... openat resumed>) = 3 [pid 6050] <... ioctl resumed>) = 0 [pid 6049] exit_group(0 [pid 6051] <... socket resumed>) = 4 [pid 6054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6053] write(3, "1000", 4 [pid 6052] read(3, [pid 6050] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6049] <... exit_group resumed>) = ? [pid 6053] <... write resumed>) = 4 [pid 6052] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6051] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6050] <... ioctl resumed>) = 0 [pid 6049] +++ exited with 0 +++ [pid 6053] close(3 [pid 6052] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6051] <... openat resumed>) = 5 [pid 6050] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6054] <... openat resumed>) = 3 [pid 6053] <... close resumed>) = 0 [pid 6052] <... socket resumed>) = 4 [pid 6051] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6050] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6054] write(3, "1000", 4 [pid 6053] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6052] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6051] <... ioctl resumed>) = 0 [pid 6050] close_range(4, 4294967295, 0 [pid 6052] <... openat resumed>) = 5 [pid 6054] <... write resumed>) = 4 [pid 6053] <... openat resumed>) = 3 [pid 6052] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6051] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6050] <... close_range resumed>) = 0 [pid 6052] <... ioctl resumed>) = 0 [pid 6051] <... openat resumed>) = 7 [pid 6050] exit_group(0 [pid 6054] close(3 [pid 6053] read(3, [pid 6052] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6051] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6050] <... exit_group resumed>) = ? [pid 6054] <... close resumed>) = 0 [pid 6053] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 154 [pid 6052] <... openat resumed>) = 7 [pid 6051] <... ioctl resumed>) = 0 [pid 6050] +++ exited with 0 +++ [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6051] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6054] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6053] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6052] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6051] <... ioctl resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6052] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6055 attached [pid 6054] <... openat resumed>) = 3 [pid 6053] <... socket resumed>) = 4 [pid 6052] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6051] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6055 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6054] read(3, [pid 6053] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6052] <... ioctl resumed>) = 0 [pid 6051] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] <... restart_syscall resumed>) = 0 [pid 6055] <... prctl resumed>) = 0 [pid 6054] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6053] <... openat resumed>) = 5 [pid 6052] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6051] close_range(4, 4294967295, 0 [pid 6055] setpgid(0, 0 [pid 6054] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6053] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6052] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6051] <... close_range resumed>) = 0 [pid 6055] <... setpgid resumed>) = 0 [pid 6054] <... socket resumed>) = 4 [pid 6053] <... ioctl resumed>) = 0 [pid 6052] close_range(4, 4294967295, 0 [pid 6051] exit_group(0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6056 attached [pid 6055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6054] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6053] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6052] <... close_range resumed>) = 0 [pid 6051] <... exit_group resumed>) = ? [pid 6053] <... openat resumed>) = 7 [pid 6052] exit_group(0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6056 [pid 6051] +++ exited with 0 +++ [pid 6053] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6052] <... exit_group resumed>) = ? [pid 6054] <... openat resumed>) = 5 [pid 6053] <... ioctl resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6053] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6052] +++ exited with 0 +++ [pid 5075] <... restart_syscall resumed>) = 0 [pid 6054] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6053] <... ioctl resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6054] <... ioctl resumed>) = 0 [pid 6053] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6055] <... openat resumed>) = 3 [pid 6054] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6053] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] <... restart_syscall resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6057 attached [pid 6056] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6055] write(3, "1000", 4 [pid 6054] <... openat resumed>) = 7 [pid 6053] close_range(4, 4294967295, 0 [pid 6057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6056] <... prctl resumed>) = 0 [pid 6055] <... write resumed>) = 4 [pid 6054] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6053] <... close_range resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6057 [pid 6057] <... prctl resumed>) = 0 [pid 6056] setpgid(0, 0 [pid 6055] close(3 [pid 6054] <... ioctl resumed>) = 0 [pid 6053] exit_group(0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6058 attached [pid 6057] setpgid(0, 0 [pid 6056] <... setpgid resumed>) = 0 [pid 6055] <... close resumed>) = 0 [pid 6054] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6053] <... exit_group resumed>) = ? [pid 6057] <... setpgid resumed>) = 0 [pid 6056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6055] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6058 [pid 6054] <... ioctl resumed>) = 0 [pid 6053] +++ exited with 0 +++ [pid 6055] <... openat resumed>) = 3 [pid 6054] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6056] <... openat resumed>) = 3 [pid 6055] read(3, [pid 6054] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 6058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6057] <... openat resumed>) = 3 [pid 6056] write(3, "1000", 4 [pid 6055] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6054] close_range(4, 4294967295, 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 6058] <... prctl resumed>) = 0 [pid 6057] write(3, "1000", 4 [pid 6056] <... write resumed>) = 4 [pid 6058] setpgid(0, 0 [pid 6057] <... write resumed>) = 4 [pid 6056] close(3 [pid 6055] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6054] <... close_range resumed>) = 0 [pid 6058] <... setpgid resumed>) = 0 [pid 6057] close(3 [pid 6056] <... close resumed>) = 0 [pid 6055] <... socket resumed>) = 4 [pid 6054] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6059 attached [pid 6058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6057] <... close resumed>) = 0 [pid 6056] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6055] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6054] <... exit_group resumed>) = ? [pid 6057] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6056] <... openat resumed>) = 3 [pid 6055] <... openat resumed>) = 5 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6059 [pid 6059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6054] +++ exited with 0 +++ [pid 6059] <... prctl resumed>) = 0 [pid 6058] <... openat resumed>) = 3 [pid 6057] <... openat resumed>) = 3 [pid 6056] read(3, [pid 6055] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6059] setpgid(0, 0 [pid 6058] write(3, "1000", 4 [pid 6057] read(3, [pid 6056] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6055] <... ioctl resumed>) = 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6059] <... setpgid resumed>) = 0 [pid 6058] <... write resumed>) = 4 [pid 6057] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6056] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6055] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] <... restart_syscall resumed>) = 0 [pid 6059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6056] <... socket resumed>) = 4 [pid 6059] <... openat resumed>) = 3 [pid 6058] close(3 [pid 6057] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6056] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6055] <... openat resumed>) = 7 [pid 6059] write(3, "1000", 4 [pid 6058] <... close resumed>) = 0 [pid 6057] <... socket resumed>) = 4 [pid 6056] <... openat resumed>) = 5 [pid 6055] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6060 attached [pid 6059] <... write resumed>) = 4 [pid 6058] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6057] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6056] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6055] <... ioctl resumed>) = 0 [pid 6059] close(3 [pid 6058] <... openat resumed>) = 3 [pid 6057] <... openat resumed>) = 5 [pid 6056] <... ioctl resumed>) = 0 [pid 6055] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6060 [pid 6060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6059] <... close resumed>) = 0 [pid 6058] read(3, [pid 6057] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6056] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6055] <... ioctl resumed>) = 0 [pid 6060] <... prctl resumed>) = 0 [pid 6059] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6058] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 250 [pid 6057] <... ioctl resumed>) = 0 [pid 6056] <... openat resumed>) = 7 [pid 6055] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6060] setpgid(0, 0 [pid 6059] <... openat resumed>) = 3 [pid 6058] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6057] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6056] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6055] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6060] <... setpgid resumed>) = 0 [pid 6059] read(3, [pid 6058] <... socket resumed>) = 4 [pid 6057] <... openat resumed>) = 7 [pid 6055] close_range(4, 4294967295, 0 [pid 6060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6059] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 301 [pid 6057] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6056] <... ioctl resumed>) = 0 [pid 6060] <... openat resumed>) = 3 [pid 6059] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6058] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6057] <... ioctl resumed>) = 0 [pid 6056] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6055] <... close_range resumed>) = 0 [pid 6060] write(3, "1000", 4 [pid 6059] <... socket resumed>) = 4 [pid 6057] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6056] <... ioctl resumed>) = 0 [pid 6055] exit_group(0 [pid 6060] <... write resumed>) = 4 [pid 6059] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6058] <... openat resumed>) = 5 [pid 6057] <... ioctl resumed>) = 0 [pid 6056] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6055] <... exit_group resumed>) = ? [pid 6060] close(3 [pid 6059] <... openat resumed>) = 5 [pid 6058] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6057] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6056] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6059] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6055] +++ exited with 0 +++ [pid 6060] <... close resumed>) = 0 [pid 6059] <... ioctl resumed>) = 0 [pid 6058] <... ioctl resumed>) = 0 [pid 6057] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6056] close_range(4, 4294967295, 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6060] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6059] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6058] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6057] close_range(4, 4294967295, 0 [pid 6056] <... close_range resumed>) = 0 [pid 6060] <... openat resumed>) = 3 [pid 6059] <... openat resumed>) = 7 [pid 6057] <... close_range resumed>) = 0 [pid 6056] exit_group(0 [pid 6060] read(3, [pid 6059] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6058] <... openat resumed>) = 7 [pid 6057] exit_group(0 [pid 6056] <... exit_group resumed>) = ? [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6061 attached [pid 6060] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 174 [pid 6059] <... ioctl resumed>) = 0 [pid 6058] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6057] <... exit_group resumed>) = ? [pid 6056] +++ exited with 0 +++ [pid 6061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6060] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6059] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6058] <... ioctl resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6061 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6061] <... prctl resumed>) = 0 [pid 6060] <... socket resumed>) = 4 [pid 6059] <... ioctl resumed>) = 0 [pid 6058] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6057] +++ exited with 0 +++ [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6061] setpgid(0, 0 [pid 6060] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6059] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6058] <... ioctl resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6061] <... setpgid resumed>) = 0 [pid 6060] <... openat resumed>) = 5 [pid 6059] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6058] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6060] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6059] close_range(4, 4294967295, 0 [pid 6058] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] <... restart_syscall resumed>) = 0 [pid 6061] <... openat resumed>) = 3 [pid 6060] <... ioctl resumed>) = 0 [pid 6059] <... close_range resumed>) = 0 [pid 6058] close_range(4, 4294967295, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6062 attached [pid 6061] write(3, "1000", 4 [pid 6060] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6059] exit_group(0 [pid 6058] <... close_range resumed>) = 0 [pid 6062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6061] <... write resumed>) = 4 [pid 6060] <... openat resumed>) = 7 [pid 6059] <... exit_group resumed>) = ? [pid 6058] exit_group(0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6062 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6063 attached [pid 6062] <... prctl resumed>) = 0 [pid 6061] close(3 [pid 6060] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6059] +++ exited with 0 +++ [pid 6058] <... exit_group resumed>) = ? [pid 6062] setpgid(0, 0 [pid 6061] <... close resumed>) = 0 [pid 6060] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6063 [pid 6058] +++ exited with 0 +++ [pid 6060] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6062] <... setpgid resumed>) = 0 [pid 6061] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6060] <... ioctl resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6061] <... openat resumed>) = 3 [pid 6060] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6063] <... prctl resumed>) = 0 [pid 6062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6061] read(3, [pid 6060] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] <... restart_syscall resumed>) = 0 [pid 6063] setpgid(0, 0 [pid 6062] <... openat resumed>) = 3 [pid 6061] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6060] close_range(4, 4294967295, 0 [pid 6063] <... setpgid resumed>) = 0 [pid 6062] write(3, "1000", 4 [pid 6061] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6060] <... close_range resumed>) = 0 [pid 6063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6062] <... write resumed>) = 4 [pid 6061] <... socket resumed>) = 4 [pid 6060] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6065 attached ./strace-static-x86_64: Process 6064 attached [pid 6063] <... openat resumed>) = 3 [pid 6062] close(3 [pid 6061] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6060] <... exit_group resumed>) = ? [pid 6063] write(3, "1000", 4 [pid 6062] <... close resumed>) = 0 [pid 6061] <... openat resumed>) = 5 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6064 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6065 [pid 6060] +++ exited with 0 +++ [pid 6062] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6061] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6063] <... write resumed>) = 4 [pid 6062] <... openat resumed>) = 3 [pid 6065] <... prctl resumed>) = 0 [pid 6064] <... prctl resumed>) = 0 [pid 6063] close(3 [pid 6062] read(3, [pid 6061] <... ioctl resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6065] setpgid(0, 0 [pid 6064] setpgid(0, 0 [pid 6063] <... close resumed>) = 0 [pid 6062] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6061] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6066 attached [pid 6065] <... setpgid resumed>) = 0 [pid 6064] <... setpgid resumed>) = 0 [pid 6063] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6062] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6061] <... openat resumed>) = 7 [pid 6064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6063] <... openat resumed>) = 3 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6066 [pid 6064] <... openat resumed>) = 3 [pid 6063] read(3, [pid 6062] <... socket resumed>) = 4 [pid 6061] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6064] write(3, "1000", 4 [pid 6063] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6062] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6061] <... ioctl resumed>) = 0 [pid 6066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6065] <... openat resumed>) = 3 [pid 6064] <... write resumed>) = 4 [pid 6063] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6062] <... openat resumed>) = 5 [pid 6061] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6066] <... prctl resumed>) = 0 [pid 6065] write(3, "1000", 4 [pid 6064] close(3 [pid 6063] <... socket resumed>) = 4 [pid 6062] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6061] <... ioctl resumed>) = 0 [pid 6066] setpgid(0, 0 [pid 6065] <... write resumed>) = 4 [pid 6064] <... close resumed>) = 0 [pid 6063] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6062] <... ioctl resumed>) = 0 [pid 6061] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6066] <... setpgid resumed>) = 0 [pid 6065] close(3 [pid 6064] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6063] <... openat resumed>) = 5 [pid 6062] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6061] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6065] <... close resumed>) = 0 [pid 6064] <... openat resumed>) = 3 [pid 6063] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6062] <... openat resumed>) = 7 [pid 6061] close_range(4, 4294967295, 0 [pid 6066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6064] read(3, [pid 6063] <... ioctl resumed>) = 0 [pid 6062] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6061] <... close_range resumed>) = 0 [pid 6065] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6064] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 154 [pid 6063] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6062] <... ioctl resumed>) = 0 [pid 6061] exit_group(0 [pid 6066] <... openat resumed>) = 3 [pid 6065] <... openat resumed>) = 3 [pid 6064] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6063] <... openat resumed>) = 7 [pid 6062] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6061] <... exit_group resumed>) = ? [pid 6064] <... socket resumed>) = 4 [pid 6063] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6062] <... ioctl resumed>) = 0 [pid 6066] write(3, "1000", 4) = 4 [pid 6065] read(3, [pid 6064] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6063] <... ioctl resumed>) = 0 [pid 6062] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6061] +++ exited with 0 +++ [pid 6066] close(3 [pid 6065] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6064] <... openat resumed>) = 5 [pid 6063] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6062] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6066] <... close resumed>) = 0 [pid 6065] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6064] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6063] <... ioctl resumed>) = 0 [pid 6062] close_range(4, 4294967295, 0 [pid 6066] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6064] <... ioctl resumed>) = 0 [pid 6066] <... openat resumed>) = 3 [pid 6065] <... socket resumed>) = 4 [pid 6064] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6063] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6062] <... close_range resumed>) = 0 [pid 6066] read(3, [pid 6065] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6064] <... openat resumed>) = 7 [pid 6063] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6062] exit_group(0 [pid 6066] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 6065] <... openat resumed>) = 5 [pid 6064] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6063] close_range(4, 4294967295, 0 [pid 6062] <... exit_group resumed>) = ? [pid 6066] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6065] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6064] <... ioctl resumed>) = 0 [pid 6063] <... close_range resumed>) = 0 [pid 6066] <... socket resumed>) = 4 [pid 6062] +++ exited with 0 +++ [pid 6066] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6065] <... ioctl resumed>) = 0 [pid 6064] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6063] exit_group(0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6067 attached [pid 6066] <... openat resumed>) = 5 [pid 6065] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6064] <... ioctl resumed>) = 0 [pid 6063] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6067] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6066] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6064] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6067 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6067] <... prctl resumed>) = 0 [pid 6066] <... ioctl resumed>) = 0 [pid 6065] <... openat resumed>) = 7 [pid 6064] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6063] +++ exited with 0 +++ [pid 5076] <... restart_syscall resumed>) = 0 [pid 6067] setpgid(0, 0 [pid 6066] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6065] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6064] close_range(4, 4294967295, 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6067] <... setpgid resumed>) = 0 [pid 6066] <... openat resumed>) = 7 [pid 6065] <... ioctl resumed>) = 0 [pid 6064] <... close_range resumed>) = 0 [pid 6067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6066] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6065] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6064] exit_group(0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6068 attached [pid 6067] <... openat resumed>) = 3 [pid 6066] <... ioctl resumed>) = 0 [pid 6065] <... ioctl resumed>) = 0 [pid 6064] <... exit_group resumed>) = ? [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6069 attached [pid 6068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6067] write(3, "1000", 4 [pid 6066] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6065] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6064] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6068 [pid 6069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6068] <... prctl resumed>) = 0 [pid 6067] <... write resumed>) = 4 [pid 6066] <... ioctl resumed>) = 0 [pid 6065] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6069 [pid 6069] <... prctl resumed>) = 0 [pid 6068] setpgid(0, 0 [pid 6067] close(3 [pid 6066] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6065] close_range(4, 4294967295, 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6069] setpgid(0, 0 [pid 6068] <... setpgid resumed>) = 0 [pid 6067] <... close resumed>) = 0 [pid 6066] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6065] <... close_range resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6070 attached [pid 6069] <... setpgid resumed>) = 0 [pid 6068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6067] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6066] close_range(4, 4294967295, 0 [pid 6065] exit_group(0 [pid 6070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6068] <... openat resumed>) = 3 [pid 6067] <... openat resumed>) = 3 [pid 6066] <... close_range resumed>) = 0 [pid 6065] <... exit_group resumed>) = ? [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6070 [pid 6070] <... prctl resumed>) = 0 [pid 6069] <... openat resumed>) = 3 [pid 6068] write(3, "1000", 4 [pid 6067] read(3, [pid 6066] exit_group(0) = ? [pid 6070] setpgid(0, 0 [pid 6069] write(3, "1000", 4 [pid 6068] <... write resumed>) = 4 [pid 6067] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6066] +++ exited with 0 +++ [pid 6065] +++ exited with 0 +++ [pid 6070] <... setpgid resumed>) = 0 [pid 6069] <... write resumed>) = 4 [pid 6068] close(3 [pid 6067] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6069] close(3 [pid 6068] <... close resumed>) = 0 [pid 6067] <... socket resumed>) = 4 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6070] <... openat resumed>) = 3 [pid 6069] <... close resumed>) = 0 [pid 6068] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6067] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] <... restart_syscall resumed>) = 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 6070] write(3, "1000", 4 [pid 6069] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6068] <... openat resumed>) = 3 [pid 6067] <... openat resumed>) = 5 [pid 6070] <... write resumed>) = 4 [pid 6069] <... openat resumed>) = 3 [pid 6068] read(3, [pid 6067] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6070] close(3 [pid 6069] read(3, [pid 6068] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6067] <... ioctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6072 attached ./strace-static-x86_64: Process 6071 attached [pid 6070] <... close resumed>) = 0 [pid 6069] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6068] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6067] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6070] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6069] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6068] <... socket resumed>) = 4 [pid 6067] <... openat resumed>) = 7 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6071 [pid 6071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6072 [pid 6072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6071] <... prctl resumed>) = 0 [pid 6070] <... openat resumed>) = 3 [pid 6069] <... socket resumed>) = 4 [pid 6068] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6067] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6069] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6072] <... prctl resumed>) = 0 [pid 6072] setpgid(0, 0 [pid 6068] <... openat resumed>) = 5 [pid 6072] <... setpgid resumed>) = 0 [pid 6069] <... openat resumed>) = 5 [pid 6067] <... ioctl resumed>) = 0 [pid 6072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6071] setpgid(0, 0 [pid 6070] read(3, [pid 6069] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6068] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6067] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6072] <... openat resumed>) = 3 [pid 6071] <... setpgid resumed>) = 0 [pid 6070] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 180 [pid 6069] <... ioctl resumed>) = 0 [pid 6068] <... ioctl resumed>) = 0 [pid 6067] <... ioctl resumed>) = 0 [pid 6072] write(3, "1000", 4 [pid 6071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6070] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6069] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6068] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6067] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6072] <... write resumed>) = 4 [pid 6070] <... socket resumed>) = 4 [pid 6069] <... openat resumed>) = 7 [pid 6068] <... openat resumed>) = 7 [pid 6067] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6072] close(3 [pid 6071] <... openat resumed>) = 3 [pid 6070] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6069] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6068] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6067] close_range(4, 4294967295, 0 [pid 6071] write(3, "1000", 4 [pid 6070] <... openat resumed>) = 5 [pid 6072] <... close resumed>) = 0 [pid 6067] <... close_range resumed>) = 0 [pid 6072] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6071] <... write resumed>) = 4 [pid 6070] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6069] <... ioctl resumed>) = 0 [pid 6068] <... ioctl resumed>) = 0 [pid 6067] exit_group(0 [pid 6072] <... openat resumed>) = 3 [pid 6071] close(3 [pid 6070] <... ioctl resumed>) = 0 [pid 6069] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6068] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6067] <... exit_group resumed>) = ? [pid 6072] read(3, [pid 6070] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6069] <... ioctl resumed>) = 0 [pid 6072] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 281 [pid 6069] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6067] +++ exited with 0 +++ [pid 6072] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6071] <... close resumed>) = 0 [pid 6070] <... openat resumed>) = 7 [pid 6069] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6068] <... ioctl resumed>) = 0 [pid 6072] <... socket resumed>) = 4 [pid 6071] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6070] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6069] close_range(4, 4294967295, 0 [pid 6068] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6072] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6071] <... openat resumed>) = 3 [pid 6069] <... close_range resumed>) = 0 [pid 6070] <... ioctl resumed>) = 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 6068] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6072] <... openat resumed>) = 5 [pid 6071] read(3, [pid 6070] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6069] exit_group(0 [pid 6068] close_range(4, 4294967295, 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 6072] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6071] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 6070] <... ioctl resumed>) = 0 [pid 6069] <... exit_group resumed>) = ? [pid 6068] <... close_range resumed>) = 0 [pid 6072] <... ioctl resumed>) = 0 [pid 6072] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6073 attached [pid 6072] <... openat resumed>) = 7 [pid 6071] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6070] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6069] +++ exited with 0 +++ [pid 6068] exit_group(0 [pid 6072] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6071] <... socket resumed>) = 4 [pid 6070] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6068] <... exit_group resumed>) = ? [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6073 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6072] <... ioctl resumed>) = 0 [pid 6071] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6070] close_range(4, 4294967295, 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6073] <... prctl resumed>) = 0 [pid 6072] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6071] <... openat resumed>) = 5 [pid 6070] <... close_range resumed>) = 0 [pid 6068] +++ exited with 0 +++ [pid 5075] <... restart_syscall resumed>) = 0 [pid 6073] setpgid(0, 0 [pid 6072] <... ioctl resumed>) = 0 [pid 6071] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6070] exit_group(0 [pid 6073] <... setpgid resumed>) = 0 [pid 6072] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6071] <... ioctl resumed>) = 0 [pid 6070] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6072] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6074 attached [pid 6073] <... openat resumed>) = 3 [pid 6072] close_range(4, 4294967295, 0 [pid 6071] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6070] +++ exited with 0 +++ [pid 5076] <... restart_syscall resumed>) = 0 [pid 6074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6073] write(3, "1000", 4 [pid 6072] <... close_range resumed>) = 0 [pid 6071] <... openat resumed>) = 7 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6074 [pid 6074] <... prctl resumed>) = 0 [pid 6073] <... write resumed>) = 4 [pid 6072] exit_group(0 [pid 6071] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6074] setpgid(0, 0 [pid 6073] close(3 [pid 6072] <... exit_group resumed>) = ? [pid 6071] <... ioctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6075 attached ./strace-static-x86_64: Process 6076 attached [pid 6074] <... setpgid resumed>) = 0 [pid 6073] <... close resumed>) = 0 [pid 6072] +++ exited with 0 +++ [pid 6071] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6075 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6076 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6077 attached [pid 6076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6073] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6071] <... ioctl resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6077 [pid 6075] <... prctl resumed>) = 0 [pid 6074] <... openat resumed>) = 3 [pid 6073] <... openat resumed>) = 3 [pid 6077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6075] setpgid(0, 0 [pid 6074] write(3, "1000", 4 [pid 6073] read(3, [pid 6071] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6077] <... prctl resumed>) = 0 [pid 6077] setpgid(0, 0) = 0 [pid 6077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6076] <... prctl resumed>) = 0 [pid 6075] <... setpgid resumed>) = 0 [pid 6074] <... write resumed>) = 4 [pid 6073] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6071] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6077] write(3, "1000", 4) = 4 [pid 6077] close(3 [pid 6075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6071] close_range(4, 4294967295, 0 [pid 6073] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6077] <... close resumed>) = 0 [pid 6074] close(3 [pid 6077] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6077] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6071] <... close_range resumed>) = 0 [pid 6077] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6075] <... openat resumed>) = 3 [pid 6073] <... socket resumed>) = 4 [pid 6074] <... close resumed>) = 0 [pid 6077] <... socket resumed>) = 4 [pid 6075] write(3, "1000", 4 [pid 6073] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6071] exit_group(0 [pid 6077] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6075] <... write resumed>) = 4 [pid 6074] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6073] <... openat resumed>) = 5 [pid 6071] <... exit_group resumed>) = ? [pid 6077] <... openat resumed>) = 5 [pid 6076] setpgid(0, 0 [pid 6075] close(3 [pid 6074] <... openat resumed>) = 3 [pid 6077] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6076] <... setpgid resumed>) = 0 [pid 6077] <... ioctl resumed>) = 0 [pid 6076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6077] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6076] <... openat resumed>) = 3 [pid 6075] <... close resumed>) = 0 [pid 6074] read(3, [pid 6073] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6071] +++ exited with 0 +++ [pid 6077] <... openat resumed>) = 7 [pid 6076] write(3, "1000", 4 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6071, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6075] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6077] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6076] <... write resumed>) = 4 [pid 6074] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 154 [pid 6073] <... ioctl resumed>) = 0 [pid 6077] <... ioctl resumed>) = 0 [pid 6076] close(3 [pid 6075] <... openat resumed>) = 3 [pid 6074] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6073] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6077] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6076] <... close resumed>) = 0 [pid 6075] read(3, [pid 6074] <... socket resumed>) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6078 attached [pid 6077] <... ioctl resumed>) = 0 [pid 6076] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6075] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 6074] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6073] <... openat resumed>) = 7 [pid 6077] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6076] <... openat resumed>) = 3 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6078 [pid 6077] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6076] read(3, [pid 6075] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6074] <... openat resumed>) = 5 [pid 6073] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6077] close_range(4, 4294967295, 0 [pid 6076] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 225 [pid 6077] <... close_range resumed>) = 0 [pid 6076] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6075] <... socket resumed>) = 4 [pid 6074] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6073] <... ioctl resumed>) = 0 [pid 6077] exit_group(0 [pid 6076] <... socket resumed>) = 4 [pid 6075] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6074] <... ioctl resumed>) = 0 [pid 6073] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6077] <... exit_group resumed>) = ? [pid 6076] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6077] +++ exited with 0 +++ [pid 6076] <... openat resumed>) = 5 [pid 6075] <... openat resumed>) = 5 [pid 6074] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6073] <... ioctl resumed>) = 0 [pid 6076] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6075] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6074] <... openat resumed>) = 7 [pid 6073] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6076] <... ioctl resumed>) = 0 [pid 6075] <... ioctl resumed>) = 0 [pid 6074] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6076] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6075] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6074] <... ioctl resumed>) = 0 [pid 6073] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6078] <... prctl resumed>) = 0 [pid 6076] <... openat resumed>) = 7 [pid 6075] <... openat resumed>) = 7 [pid 6073] close_range(4, 4294967295, 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6074] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6078] setpgid(0, 0 [pid 6076] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6075] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6073] <... close_range resumed>) = 0 [pid 6078] <... setpgid resumed>) = 0 [pid 6076] <... ioctl resumed>) = 0 [pid 6074] <... ioctl resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6079 [pid 6076] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6075] <... ioctl resumed>) = 0 [pid 6074] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6073] exit_group(0 [pid 6076] <... ioctl resumed>) = 0 [pid 6075] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6074] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6073] <... exit_group resumed>) = ? [pid 6078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6076] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6076] close_range(4, 4294967295, 0) = 0 [pid 6074] close_range(4, 4294967295, 0 [pid 6076] exit_group(0 [pid 6075] <... ioctl resumed>) = 0 [pid 6076] <... exit_group resumed>) = ? [pid 6076] +++ exited with 0 +++ [pid 6075] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6074] <... close_range resumed>) = 0 [pid 6073] +++ exited with 0 +++ [pid 6075] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6074] exit_group(0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6075] close_range(4, 4294967295, 0 [pid 6074] <... exit_group resumed>) = ? [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6075] <... close_range resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6080 [pid 6074] +++ exited with 0 +++ [pid 6075] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6075] <... exit_group resumed>) = ? [pid 5075] <... restart_syscall resumed>) = 0 [pid 6078] <... openat resumed>) = 3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6079 attached [pid 6078] write(3, "1000", 4 [pid 6075] +++ exited with 0 +++ [pid 6078] <... write resumed>) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6081 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6082 attached [pid 6079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6078] close(3 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 6078] <... close resumed>) = 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 6079] <... prctl resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6082 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567e45d0) = 6083 [pid 6079] setpgid(0, 0 [pid 6078] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6079] <... setpgid resumed>) = 0 [pid 6078] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6081 attached [pid 6081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6078] read(3, [pid 6081] setpgid(0, 0 [pid 6078] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6078] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6078] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6081] <... setpgid resumed>) = 0 [pid 6081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6078] <... openat resumed>) = 5 [pid 6081] <... openat resumed>) = 3 [pid 6079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6078] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6082] <... prctl resumed>) = 0 [pid 6081] write(3, "1000", 4 [pid 6078] <... ioctl resumed>) = 0 [pid 6081] <... write resumed>) = 4 [pid 6078] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 6083 attached ./strace-static-x86_64: Process 6080 attached [pid 6081] close(3 [pid 6078] <... openat resumed>) = 7 [pid 6083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6082] setpgid(0, 0 [pid 6081] <... close resumed>) = 0 [pid 6080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6079] <... openat resumed>) = 3 [pid 6078] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6083] <... prctl resumed>) = 0 [pid 6081] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6080] <... prctl resumed>) = 0 [pid 6078] <... ioctl resumed>) = 0 [pid 6083] setpgid(0, 0 [pid 6081] <... openat resumed>) = 3 [pid 6080] setpgid(0, 0 [pid 6078] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6083] <... setpgid resumed>) = 0 [pid 6081] read(3, [pid 6080] <... setpgid resumed>) = 0 [pid 6079] write(3, "1000", 4 [pid 6078] <... ioctl resumed>) = 0 [pid 6083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6082] <... setpgid resumed>) = 0 [pid 6081] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6079] <... write resumed>) = 4 [pid 6078] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6083] <... openat resumed>) = 3 [pid 6081] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6080] <... openat resumed>) = 3 [pid 6079] close(3 [pid 6078] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6083] write(3, "1000", 4 [pid 6082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6081] <... socket resumed>) = 4 [pid 6080] write(3, "1000", 4 [pid 6079] <... close resumed>) = 0 [pid 6078] close_range(4, 4294967295, 0 [pid 6083] <... write resumed>) = 4 [pid 6081] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6080] <... write resumed>) = 4 [pid 6083] close(3 [pid 6081] <... openat resumed>) = 5 [pid 6080] close(3 [pid 6079] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6078] <... close_range resumed>) = 0 [pid 6083] <... close resumed>) = 0 [pid 6081] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6080] <... close resumed>) = 0 [pid 6083] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6081] <... ioctl resumed>) = 0 [pid 6080] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6079] <... openat resumed>) = 3 [pid 6078] exit_group(0 [pid 6083] <... openat resumed>) = 3 [pid 6082] <... openat resumed>) = 3 [pid 6081] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6080] <... openat resumed>) = 3 [pid 6079] read(3, [pid 6078] <... exit_group resumed>) = ? [pid 6083] read(3, [pid 6082] write(3, "1000", 4 [pid 6081] <... openat resumed>) = 7 [pid 6080] read(3, [pid 6079] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6083] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6081] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6080] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6078] +++ exited with 0 +++ [pid 6083] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6082] <... write resumed>) = 4 [pid 6081] <... ioctl resumed>) = 0 [pid 6080] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6079] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6083] <... socket resumed>) = 4 [pid 6082] close(3 [pid 6081] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6080] <... socket resumed>) = 4 [pid 6079] <... socket resumed>) = 4 [pid 6083] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6082] <... close resumed>) = 0 [pid 6081] <... ioctl resumed>) = 0 [pid 6080] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6079] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6083] <... openat resumed>) = 5 [pid 6082] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6081] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6080] <... openat resumed>) = 5 [pid 6079] <... openat resumed>) = 5 [pid 6083] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6082] <... openat resumed>) = 3 [pid 6081] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6080] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6079] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6083] <... ioctl resumed>) = 0 [pid 6082] read(3, [pid 6081] close_range(4, 4294967295, 0 [pid 6080] <... ioctl resumed>) = 0 [pid 6079] <... ioctl resumed>) = 0 [pid 6083] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6082] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 275 [pid 6081] <... close_range resumed>) = 0 [pid 6080] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6079] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6083] <... openat resumed>) = 7 [pid 6082] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6081] exit_group(0 [pid 6080] <... openat resumed>) = 7 [pid 6079] <... openat resumed>) = 7 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6084 attached [pid 6083] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6082] <... socket resumed>) = 4 [pid 6081] <... exit_group resumed>) = ? [pid 6080] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6079] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6083] <... ioctl resumed>) = 0 [pid 6082] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6081] +++ exited with 0 +++ [pid 6080] <... ioctl resumed>) = 0 [pid 6079] <... ioctl resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6084 [pid 6083] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6082] <... openat resumed>) = 5 [pid 6080] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6079] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6083] <... ioctl resumed>) = 0 [pid 6082] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6080] <... ioctl resumed>) = 0 [pid 6079] <... ioctl resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6083] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6080] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6079] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6085 attached [pid 6084] <... prctl resumed>) = 0 [pid 6083] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6082] <... ioctl resumed>) = 0 [pid 6080] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6079] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6084] setpgid(0, 0 [pid 6083] close_range(4, 4294967295, 0 [pid 6082] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6080] close_range(4, 4294967295, 0 [pid 6079] close_range(4, 4294967295, 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6085 [pid 6084] <... setpgid resumed>) = 0 [pid 6083] <... close_range resumed>) = 0 [pid 6082] <... openat resumed>) = 7 [pid 6080] <... close_range resumed>) = 0 [pid 6084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6083] exit_group(0 [pid 6082] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6080] exit_group(0 [pid 6079] <... close_range resumed>) = 0 [pid 6083] <... exit_group resumed>) = ? [pid 6082] <... ioctl resumed>) = 0 [pid 6080] <... exit_group resumed>) = ? [pid 6079] exit_group(0 [pid 6085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6084] <... openat resumed>) = 3 [pid 6083] +++ exited with 0 +++ [pid 6082] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6080] +++ exited with 0 +++ [pid 6079] <... exit_group resumed>) = ? [pid 6082] <... ioctl resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6085] <... prctl resumed>) = 0 [pid 6084] write(3, "1000", 4 [pid 6082] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6079] +++ exited with 0 +++ [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6087 attached [pid 6085] setpgid(0, 0 [pid 6084] <... write resumed>) = 4 [pid 6082] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6086 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6082] close_range(4, 4294967295, 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6087 [pid 6084] close(3 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6084] <... close resumed>) = 0 [pid 6082] <... close_range resumed>) = 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 6084] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 6086 attached [pid 6082] exit_group(0 [pid 6086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6084] <... openat resumed>) = 3 [pid 6082] <... exit_group resumed>) = ? [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6086] <... prctl resumed>) = 0 [pid 6086] setpgid(0, 0) = 0 [pid 6086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6084] read(3, [pid 6082] +++ exited with 0 +++ [pid 6085] <... setpgid resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6088 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6086] write(3, "1000", 4 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6086] <... write resumed>) = 4 [pid 6086] close(3) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 6086] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6084] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6086] <... openat resumed>) = 3 [pid 6085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6084] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6086] read(3, [pid 6084] <... socket resumed>) = 4 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6089 attached [pid 6087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6086] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6085] <... openat resumed>) = 3 [pid 6084] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6086] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6089 [pid 6086] <... socket resumed>) = 4 [pid 6085] write(3, "1000", 4 [pid 6084] <... openat resumed>) = 5 ./strace-static-x86_64: Process 6088 attached [pid 6087] <... prctl resumed>) = 0 [pid 6086] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6085] <... write resumed>) = 4 [pid 6084] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6087] setpgid(0, 0 [pid 6086] <... openat resumed>) = 5 [pid 6085] close(3 [pid 6084] <... ioctl resumed>) = 0 [pid 6089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6088] <... prctl resumed>) = 0 [pid 6086] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6088] setpgid(0, 0 [pid 6086] <... ioctl resumed>) = 0 [pid 6088] <... setpgid resumed>) = 0 [pid 6086] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6087] <... setpgid resumed>) = 0 [pid 6086] <... openat resumed>) = 7 [pid 6089] <... prctl resumed>) = 0 [pid 6085] <... close resumed>) = 0 [pid 6084] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6088] <... openat resumed>) = 3 [pid 6086] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6085] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6088] write(3, "1000", 4 [pid 6086] <... ioctl resumed>) = 0 [pid 6085] <... openat resumed>) = 3 [pid 6084] <... openat resumed>) = 7 [pid 6088] <... write resumed>) = 4 [pid 6086] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6085] read(3, [pid 6088] close(3 [pid 6086] <... ioctl resumed>) = 0 [pid 6085] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 6084] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6088] <... close resumed>) = 0 [pid 6086] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6085] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6084] <... ioctl resumed>) = 0 [pid 6088] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6086] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6088] <... openat resumed>) = 3 [pid 6086] close_range(4, 4294967295, 0 [pid 6085] <... socket resumed>) = 4 [pid 6084] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6089] setpgid(0, 0 [pid 6088] read(3, [pid 6087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6086] <... close_range resumed>) = 0 [pid 6085] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6088] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6086] exit_group(0 [pid 6084] <... ioctl resumed>) = 0 [pid 6088] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6086] <... exit_group resumed>) = ? [pid 6085] <... openat resumed>) = 5 [pid 6084] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6089] <... setpgid resumed>) = 0 [pid 6088] <... socket resumed>) = 4 [pid 6087] <... openat resumed>) = 3 [pid 6086] +++ exited with 0 +++ [pid 6085] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6084] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6088] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6087] write(3, "1000", 4 [pid 6085] <... ioctl resumed>) = 0 [pid 6084] close_range(4, 4294967295, 0 [pid 6088] <... openat resumed>) = 5 [pid 6085] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6088] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 6088] <... ioctl resumed>) = 0 [pid 6084] <... close_range resumed>) = 0 [pid 6088] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6085] <... openat resumed>) = 7 [pid 6088] <... openat resumed>) = 7 [pid 6087] <... write resumed>) = 4 [pid 6085] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6084] exit_group(0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 6088] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6085] <... ioctl resumed>) = 0 [pid 6084] <... exit_group resumed>) = ? [pid 6087] close(3 [pid 6088] <... ioctl resumed>) = 0 [pid 6085] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6088] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6088] <... ioctl resumed>) = 0 [pid 6087] <... close resumed>) = 0 [pid 6085] <... ioctl resumed>) = 0 [pid 6084] +++ exited with 0 +++ [pid 6088] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6085] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6090 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6088] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6087] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6085] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6088] close_range(4, 4294967295, 0 [pid 6085] close_range(4, 4294967295, 0 [pid 6088] <... close_range resumed>) = 0 [pid 6087] <... openat resumed>) = 3 [pid 5080] <... restart_syscall resumed>) = 0 [pid 6088] exit_group(0 [pid 6085] <... close_range resumed>) = 0 [pid 6087] read(3, [pid 6088] <... exit_group resumed>) = ? [pid 6085] exit_group(0 [pid 6089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6088] +++ exited with 0 +++ [pid 6087] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6085] <... exit_group resumed>) = ? [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6087] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6085] +++ exited with 0 +++ [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6091 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6087] <... socket resumed>) = 4 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6087] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6090 attached [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6087] <... openat resumed>) = 5 [pid 6090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 6087] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6089] <... openat resumed>) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6092 [pid 6089] write(3, "1000", 4 [pid 6087] <... ioctl resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6090] setpgid(0, 0) = 0 [pid 6090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6087] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6089] <... write resumed>) = 4 [pid 6089] close(3 [pid 6087] <... openat resumed>) = 7 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6093 [pid 6087] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6089] <... close resumed>) = 0 [pid 6087] <... ioctl resumed>) = 0 [pid 6087] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6090] <... openat resumed>) = 3 [pid 6089] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6087] <... ioctl resumed>) = 0 [pid 6089] <... openat resumed>) = 3 [pid 6087] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6089] read(3, [pid 6087] close_range(4, 4294967295, 0./strace-static-x86_64: Process 6091 attached [pid 6091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6090] write(3, "1000", 4 [pid 6087] <... close_range resumed>) = 0 [pid 6091] <... prctl resumed>) = 0 [pid 6090] <... write resumed>) = 4 [pid 6089] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6091] setpgid(0, 0 [pid 6090] close(3 [pid 6087] exit_group(0 [pid 6089] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6091] <... setpgid resumed>) = 0 [pid 6090] <... close resumed>) = 0 [pid 6087] <... exit_group resumed>) = ? [pid 6091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6090] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6089] <... socket resumed>) = 4 ./strace-static-x86_64: Process 6092 attached [pid 6091] <... openat resumed>) = 3 [pid 6090] <... openat resumed>) = 3 [pid 6089] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6087] +++ exited with 0 +++ [pid 6091] write(3, "1000", 4 [pid 6090] read(3, [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6091] <... write resumed>) = 4 [pid 6090] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6089] <... openat resumed>) = 5 ./strace-static-x86_64: Process 6093 attached [pid 6091] close(3 [pid 6090] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6089] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6091] <... close resumed>) = 0 [pid 6090] <... socket resumed>) = 4 [pid 6089] <... ioctl resumed>) = 0 [pid 6093] <... prctl resumed>) = 0 [pid 6092] <... prctl resumed>) = 0 [pid 6091] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6090] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6089] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6093] setpgid(0, 0 [pid 6092] setpgid(0, 0 [pid 6091] <... openat resumed>) = 3 [pid 6090] <... openat resumed>) = 5 [pid 6089] <... openat resumed>) = 7 [pid 6093] <... setpgid resumed>) = 0 [pid 6092] <... setpgid resumed>) = 0 [pid 6091] read(3, [pid 6090] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6089] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6091] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 154 [pid 6090] <... ioctl resumed>) = 0 [pid 6089] <... ioctl resumed>) = 0 [pid 6093] <... openat resumed>) = 3 [pid 6091] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6090] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6089] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6094 attached [pid 6093] write(3, "1000", 4 [pid 6092] <... openat resumed>) = 3 [pid 6091] <... socket resumed>) = 4 [pid 6090] <... openat resumed>) = 7 [pid 6089] <... ioctl resumed>) = 0 [pid 6093] <... write resumed>) = 4 [pid 6092] write(3, "1000", 4 [pid 6091] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6090] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6089] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6094 [pid 6093] close(3 [pid 6092] <... write resumed>) = 4 [pid 6091] <... openat resumed>) = 5 [pid 6090] <... ioctl resumed>) = 0 [pid 6089] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6093] <... close resumed>) = 0 [pid 6092] close(3 [pid 6091] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6090] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6089] close_range(4, 4294967295, 0 [pid 6093] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6092] <... close resumed>) = 0 [pid 6091] <... ioctl resumed>) = 0 [pid 6090] <... ioctl resumed>) = 0 [pid 6094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6093] <... openat resumed>) = 3 [pid 6092] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6091] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6090] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6089] <... close_range resumed>) = 0 [pid 6093] read(3, [pid 6092] <... openat resumed>) = 3 [pid 6091] <... openat resumed>) = 7 [pid 6090] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6094] <... prctl resumed>) = 0 [pid 6093] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 6092] read(3, [pid 6091] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6090] close_range(4, 4294967295, 0 [pid 6089] exit_group(0 [pid 6094] setpgid(0, 0 [pid 6093] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6092] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 6091] <... ioctl resumed>) = 0 [pid 6090] <... close_range resumed>) = 0 [pid 6089] <... exit_group resumed>) = ? [pid 6094] <... setpgid resumed>) = 0 [pid 6093] <... socket resumed>) = 4 [pid 6092] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6091] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6090] exit_group(0 [pid 6094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6093] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6092] <... socket resumed>) = 4 [pid 6091] <... ioctl resumed>) = 0 [pid 6090] <... exit_group resumed>) = ? [pid 6089] +++ exited with 0 +++ [pid 6094] <... openat resumed>) = 3 [pid 6093] <... openat resumed>) = 5 [pid 6092] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6091] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6090] +++ exited with 0 +++ [pid 6094] write(3, "1000", 4 [pid 6093] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6092] <... openat resumed>) = 5 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6094] <... write resumed>) = 4 [pid 6093] <... ioctl resumed>) = 0 [pid 6092] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6091] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6094] close(3 [pid 6093] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6092] <... ioctl resumed>) = 0 [pid 6091] close_range(4, 4294967295, 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6094] <... close resumed>) = 0 [pid 6093] <... openat resumed>) = 7 [pid 6094] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6093] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6092] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6091] <... close_range resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 6094] <... openat resumed>) = 3 [pid 6093] <... ioctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6095 attached [pid 6094] read(3, [pid 6093] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6092] <... openat resumed>) = 7 [pid 6091] exit_group(0 [pid 6094] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 6093] <... ioctl resumed>) = 0 [pid 6092] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6091] <... exit_group resumed>) = ? [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6095 [pid 6094] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6093] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6092] <... ioctl resumed>) = 0 [pid 6094] <... socket resumed>) = 4 [pid 6093] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6094] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6093] close_range(4, 4294967295, 0 [pid 6094] <... openat resumed>) = 5 [pid 6093] <... close_range resumed>) = 0 [pid 6092] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6091] +++ exited with 0 +++ [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6094] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6093] exit_group(0 [pid 6092] <... ioctl resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6094] <... ioctl resumed>) = 0 [pid 6093] <... exit_group resumed>) = ? [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6094] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6093] +++ exited with 0 +++ [pid 6092] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 6095] <... prctl resumed>) = 0 [pid 6094] <... openat resumed>) = 7 [pid 6092] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6094] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6092] close_range(4, 4294967295, 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6096 [pid 6094] <... ioctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6097 attached [pid 6095] setpgid(0, 0 [pid 6094] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6092] <... close_range resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6094] <... ioctl resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6097 [pid 6094] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6094] close_range(4, 4294967295, 0) = 0 [pid 6092] exit_group(0 [pid 6095] <... setpgid resumed>) = 0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6094] exit_group(0) = ? [pid 6097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6094] +++ exited with 0 +++ [pid 6092] <... exit_group resumed>) = ? [pid 5079] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6096 attached [pid 6096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6096] setpgid(0, 0) = 0 [pid 6096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6092] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6096] write(3, "1000", 4) = 4 [pid 6096] close(3) = 0 [pid 6096] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6098 [pid 6096] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6096] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6096] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6096] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6099 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6100 [pid 6096] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6096] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6096] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6096] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6096] close_range(4, 4294967295, 0 [pid 6095] <... openat resumed>) = 3 [pid 6097] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6100 attached [pid 6096] <... close_range resumed>) = 0 [pid 6095] write(3, "1000", 4 [pid 6096] exit_group(0) = ? ./strace-static-x86_64: Process 6098 attached ./strace-static-x86_64: Process 6099 attached [pid 6100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6097] setpgid(0, 0 [pid 6095] <... write resumed>) = 4 [pid 6100] <... prctl resumed>) = 0 [pid 6099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6097] <... setpgid resumed>) = 0 [pid 6096] +++ exited with 0 +++ [pid 6095] close(3 [pid 6099] <... prctl resumed>) = 0 [pid 6098] <... prctl resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6095] <... close resumed>) = 0 [pid 6099] setpgid(0, 0 [pid 6098] setpgid(0, 0 [pid 6099] <... setpgid resumed>) = 0 [pid 6098] <... setpgid resumed>) = 0 [pid 6099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6095] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6099] <... openat resumed>) = 3 [pid 6098] <... openat resumed>) = 3 [pid 6099] write(3, "1000", 4) = 4 [pid 6098] write(3, "1000", 4 [pid 6095] <... openat resumed>) = 3 [pid 6099] close(3 [pid 6098] <... write resumed>) = 4 [pid 6095] read(3, [pid 6099] <... close resumed>) = 0 [pid 6098] close(3 [pid 6099] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6098] <... close resumed>) = 0 [pid 6095] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6095] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6099] <... openat resumed>) = 3 [pid 6098] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6095] <... socket resumed>) = 4 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6095] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6099] read(3, [pid 6098] <... openat resumed>) = 3 [pid 6099] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6098] read(3, [pid 6099] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6098] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6099] <... socket resumed>) = 4 [pid 6098] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6095] <... openat resumed>) = 5 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6101 [pid 6099] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6098] <... socket resumed>) = 4 [pid 6095] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6099] <... openat resumed>) = 5 [pid 6098] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6095] <... ioctl resumed>) = 0 [pid 6100] setpgid(0, 0 [pid 6099] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6098] <... openat resumed>) = 5 [pid 6097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6095] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6099] <... ioctl resumed>) = 0 [pid 6098] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6099] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6098] <... ioctl resumed>) = 0 [pid 6095] <... openat resumed>) = 7 [pid 6099] <... openat resumed>) = 7 [pid 6098] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6097] <... openat resumed>) = 3 [pid 6095] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6099] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6098] <... openat resumed>) = 7 [pid 6099] <... ioctl resumed>) = 0 [pid 6098] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6097] write(3, "1000", 4 [pid 6095] <... ioctl resumed>) = 0 [pid 6099] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6098] <... ioctl resumed>) = 0 [pid 6095] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6097] <... write resumed>) = 4 ./strace-static-x86_64: Process 6101 attached [pid 6099] <... ioctl resumed>) = 0 [pid 6098] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6095] <... ioctl resumed>) = 0 [pid 6097] close(3 [pid 6101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6099] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6098] <... ioctl resumed>) = 0 [pid 6095] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6101] <... prctl resumed>) = 0 [pid 6100] <... setpgid resumed>) = 0 [pid 6099] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6098] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6097] <... close resumed>) = 0 [pid 6095] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6101] setpgid(0, 0 [pid 6099] close_range(4, 4294967295, 0 [pid 6098] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6095] close_range(4, 4294967295, 0 [pid 6101] <... setpgid resumed>) = 0 [pid 6100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6099] <... close_range resumed>) = 0 [pid 6098] close_range(4, 4294967295, 0 [pid 6097] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6100] <... openat resumed>) = 3 [pid 6099] exit_group(0 [pid 6098] <... close_range resumed>) = 0 [pid 6095] <... close_range resumed>) = 0 [pid 6101] <... openat resumed>) = 3 [pid 6099] <... exit_group resumed>) = ? [pid 6098] exit_group(0 [pid 6097] <... openat resumed>) = 3 [pid 6101] write(3, "1000", 4 [pid 6100] write(3, "1000", 4 [pid 6099] +++ exited with 0 +++ [pid 6098] <... exit_group resumed>) = ? [pid 6097] read(3, [pid 6095] exit_group(0 [pid 6101] <... write resumed>) = 4 [pid 6100] <... write resumed>) = 4 [pid 6098] +++ exited with 0 +++ [pid 6095] <... exit_group resumed>) = ? [pid 6101] close(3 [pid 6100] close(3 [pid 6097] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6101] <... close resumed>) = 0 [pid 6101] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6101] read(3, [pid 6095] +++ exited with 0 +++ [pid 6101] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6101] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6100] <... close resumed>) = 0 [pid 6097] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6101] <... socket resumed>) = 4 [pid 6100] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6097] <... socket resumed>) = 4 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6101] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6097] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6101] <... openat resumed>) = 5 [pid 6101] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6101] <... ioctl resumed>) = 0 [pid 6100] <... openat resumed>) = 3 [pid 6097] <... openat resumed>) = 5 ./strace-static-x86_64: Process 6103 attached [pid 6101] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6097] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6103 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6102 ./strace-static-x86_64: Process 6102 attached [pid 6103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6101] <... openat resumed>) = 7 [pid 6100] read(3, [pid 6097] <... ioctl resumed>) = 0 [pid 6101] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6097] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6101] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6100] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 6101] <... ioctl resumed>) = 0 [pid 6100] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6097] <... openat resumed>) = 7 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6101] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6100] <... socket resumed>) = 4 [pid 6101] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6101] close_range(4, 4294967295, 0) = 0 [pid 6101] exit_group(0 [pid 6100] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6097] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6101] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6104 attached [pid 6101] +++ exited with 0 +++ [pid 6100] <... openat resumed>) = 5 [pid 6097] <... ioctl resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6104 [pid 6100] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6097] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6100] <... ioctl resumed>) = 0 [pid 6097] <... ioctl resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6103] <... prctl resumed>) = 0 [pid 6102] <... prctl resumed>) = 0 [pid 6100] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6097] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6103] setpgid(0, 0 [pid 6102] setpgid(0, 0 [pid 6097] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6100] <... openat resumed>) = 7 [pid 6097] close_range(4, 4294967295, 0 [pid 6103] <... setpgid resumed>) = 0 [pid 6102] <... setpgid resumed>) = 0 [pid 6103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6100] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6097] <... close_range resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6103] <... openat resumed>) = 3 [pid 6102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6100] <... ioctl resumed>) = 0 [pid 6097] exit_group(0 [pid 6103] write(3, "1000", 4 [pid 6102] <... openat resumed>) = 3 [pid 6103] <... write resumed>) = 4 [pid 6102] write(3, "1000", 4 [pid 6103] close(3 [pid 6102] <... write resumed>) = 4 [pid 6100] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6097] <... exit_group resumed>) = ? [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6105 [pid 6103] <... close resumed>) = 0 [pid 6102] close(3 [pid 6103] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6102] <... close resumed>) = 0 [pid 6100] <... ioctl resumed>) = 0 [pid 6103] <... openat resumed>) = 3 [pid 6102] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6103] read(3, [pid 6102] <... openat resumed>) = 3 [pid 6103] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6102] read(3, [pid 6097] +++ exited with 0 +++ [pid 6100] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6103] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6102] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6100] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6103] <... socket resumed>) = 4 [pid 6102] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6100] close_range(4, 4294967295, 0 [pid 6103] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6102] <... socket resumed>) = 4 [pid 6100] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 6105 attached [pid 6103] <... openat resumed>) = 5 [pid 6102] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6100] exit_group(0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6106 attached [pid 6105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6103] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6102] <... openat resumed>) = 5 [pid 6100] <... exit_group resumed>) = ? [pid 6105] <... prctl resumed>) = 0 [pid 6103] <... ioctl resumed>) = 0 [pid 6102] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6106 [pid 6105] setpgid(0, 0 [pid 6103] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6102] <... ioctl resumed>) = 0 [pid 6105] <... setpgid resumed>) = 0 [pid 6103] <... openat resumed>) = 7 [pid 6102] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6103] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6102] <... openat resumed>) = 7 [pid 6100] +++ exited with 0 +++ [pid 6104] <... prctl resumed>) = 0 [pid 6105] <... openat resumed>) = 3 [pid 6103] <... ioctl resumed>) = 0 [pid 6102] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6105] write(3, "1000", 4 [pid 6104] setpgid(0, 0 [pid 6103] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6102] <... ioctl resumed>) = 0 [pid 6105] <... write resumed>) = 4 [pid 6103] <... ioctl resumed>) = 0 [pid 6102] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6105] close(3 [pid 6104] <... setpgid resumed>) = 0 [pid 6103] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6102] <... ioctl resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6105] <... close resumed>) = 0 [pid 6103] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6102] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6105] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6103] close_range(4, 4294967295, 0 [pid 6102] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6105] <... openat resumed>) = 3 [pid 6103] <... close_range resumed>) = 0 [pid 6102] close_range(4, 4294967295, 0 [pid 6105] read(3, [pid 6106] <... prctl resumed>) = 0 [pid 6104] <... openat resumed>) = 3 [pid 6103] exit_group(0 [pid 6102] <... close_range resumed>) = 0 [pid 6105] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6104] write(3, "1000", 4 [pid 6103] <... exit_group resumed>) = ? [pid 6102] exit_group(0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6107 [pid 6106] setpgid(0, 0 [pid 6105] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6104] <... write resumed>) = 4 [pid 6103] +++ exited with 0 +++ [pid 6102] <... exit_group resumed>) = ? [pid 6106] <... setpgid resumed>) = 0 [pid 6105] <... socket resumed>) = 4 [pid 6104] close(3 [pid 6102] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6105] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6104] <... close resumed>) = 0 [pid 6105] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6105] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6104] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6105] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6105] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 ./strace-static-x86_64: Process 6107 attached [pid 6105] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6104] <... openat resumed>) = 3 [pid 6107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6105] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6104] read(3, [pid 6107] <... prctl resumed>) = 0 [pid 6105] close_range(4, 4294967295, 0 [pid 6104] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6107] setpgid(0, 0 [pid 6105] <... close_range resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6107] <... setpgid resumed>) = 0 [pid 6106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6105] exit_group(0 [pid 6104] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 6108 attached [pid 6107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6105] <... exit_group resumed>) = ? [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6108 [pid 6108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6107] <... openat resumed>) = 3 [pid 6106] <... openat resumed>) = 3 [pid 6105] +++ exited with 0 +++ [pid 6104] <... socket resumed>) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6107] write(3, "1000", 4 [pid 6106] write(3, "1000", 4 [pid 6107] <... write resumed>) = 4 [pid 6106] <... write resumed>) = 4 [pid 6107] close(3 [pid 6106] close(3 [pid 6107] <... close resumed>) = 0 [pid 6106] <... close resumed>) = 0 [pid 6107] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6106] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6104] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6107] <... openat resumed>) = 3 [pid 6106] <... openat resumed>) = 3 [pid 6107] read(3, [pid 6106] read(3, [pid 6107] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6106] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6104] <... openat resumed>) = 5 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6107] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6106] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6104] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6109 [pid 6108] <... prctl resumed>) = 0 [pid 6107] <... socket resumed>) = 4 [pid 6106] <... socket resumed>) = 4 [pid 6107] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6106] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6104] <... ioctl resumed>) = 0 [pid 6107] <... openat resumed>) = 5 [pid 6106] <... openat resumed>) = 5 [pid 6107] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6106] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6104] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6107] <... ioctl resumed>) = 0 [pid 6106] <... ioctl resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6107] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6106] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6104] <... openat resumed>) = 7 [pid 6107] <... openat resumed>) = 7 [pid 6106] <... openat resumed>) = 7 [pid 6107] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6106] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 6109 attached [pid 6107] <... ioctl resumed>) = 0 [pid 6106] <... ioctl resumed>) = 0 [pid 6104] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6107] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6106] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6104] <... ioctl resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6110 [pid 6109] <... prctl resumed>) = 0 [pid 6107] <... ioctl resumed>) = 0 [pid 6106] <... ioctl resumed>) = 0 [pid 6109] setpgid(0, 0 [pid 6107] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6106] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6104] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6109] <... setpgid resumed>) = 0 [pid 6107] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6106] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6107] close_range(4, 4294967295, 0 [pid 6106] close_range(4, 4294967295, 0 [pid 6104] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6110 attached [pid 6109] <... openat resumed>) = 3 [pid 6108] setpgid(0, 0 [pid 6107] <... close_range resumed>) = 0 [pid 6106] <... close_range resumed>) = 0 [pid 6104] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6109] write(3, "1000", 4 [pid 6107] exit_group(0 [pid 6106] exit_group(0 [pid 6104] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6109] <... write resumed>) = 4 [pid 6107] <... exit_group resumed>) = ? [pid 6106] <... exit_group resumed>) = ? [pid 6110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6109] close(3 [pid 6108] <... setpgid resumed>) = 0 [pid 6107] +++ exited with 0 +++ [pid 6106] +++ exited with 0 +++ [pid 6104] close_range(4, 4294967295, 0 [pid 6109] <... close resumed>) = 0 [pid 6109] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6109] <... openat resumed>) = 3 [pid 6104] <... close_range resumed>) = 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6109] read(3, [pid 6104] exit_group(0) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6109] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6109] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5080] <... restart_syscall resumed>) = 0 [pid 6109] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6104] +++ exited with 0 +++ [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6109] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... restart_syscall resumed>) = 0 [pid 6110] <... prctl resumed>) = 0 [pid 6109] <... ioctl resumed>) = 0 [pid 6108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6109] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6111 [pid 6109] <... openat resumed>) = 7 [pid 6109] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6109] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6109] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6108] <... openat resumed>) = 3 [pid 6109] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6109] close_range(4, 4294967295, 0) = 0 [pid 6109] exit_group(0) = ? ./strace-static-x86_64: Process 6111 attached [pid 6110] setpgid(0, 0 [pid 6109] +++ exited with 0 +++ [pid 6108] write(3, "1000", 4 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6110] <... setpgid resumed>) = 0 [pid 6108] <... write resumed>) = 4 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6111] setpgid(0, 0) = 0 [pid 6111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6108] close(3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6111] <... openat resumed>) = 3 [pid 6110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6111] write(3, "1000", 4) = 4 [pid 6111] close(3 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6111] <... close resumed>) = 0 [pid 6108] <... close resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6112 [pid 6111] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6111] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6111] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6111] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6108] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6114 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6113 [pid 6111] <... openat resumed>) = 5 [pid 6111] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6108] <... openat resumed>) = 3 [pid 6111] <... ioctl resumed>) = 0 [pid 6110] <... openat resumed>) = 3 [pid 6108] read(3, ./strace-static-x86_64: Process 6112 attached [pid 6111] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6111] <... openat resumed>) = 7 [pid 6112] <... prctl resumed>) = 0 [pid 6111] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6112] setpgid(0, 0 [pid 6111] <... ioctl resumed>) = 0 [pid 6110] write(3, "1000", 4 [pid 6108] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6108] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6110] <... write resumed>) = 4 ./strace-static-x86_64: Process 6113 attached [pid 6112] <... setpgid resumed>) = 0 [pid 6111] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6110] close(3 [pid 6108] <... socket resumed>) = 4 ./strace-static-x86_64: Process 6114 attached [pid 6113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6111] <... ioctl resumed>) = 0 [pid 6110] <... close resumed>) = 0 [pid 6108] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6113] <... prctl resumed>) = 0 [pid 6112] <... openat resumed>) = 3 [pid 6111] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6110] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6108] <... openat resumed>) = 5 [pid 6113] setpgid(0, 0 [pid 6112] write(3, "1000", 4 [pid 6111] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6108] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6113] <... setpgid resumed>) = 0 [pid 6112] <... write resumed>) = 4 [pid 6111] close_range(4, 4294967295, 0 [pid 6110] <... openat resumed>) = 3 [pid 6108] <... ioctl resumed>) = 0 [pid 6113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6112] close(3 [pid 6111] <... close_range resumed>) = 0 [pid 6110] read(3, [pid 6108] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6113] <... openat resumed>) = 3 [pid 6112] <... close resumed>) = 0 [pid 6111] exit_group(0 [pid 6110] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6108] <... openat resumed>) = 7 [pid 6113] write(3, "1000", 4 [pid 6112] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6111] <... exit_group resumed>) = ? [pid 6110] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6108] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6113] <... write resumed>) = 4 [pid 6112] <... openat resumed>) = 3 [pid 6111] +++ exited with 0 +++ [pid 6110] <... socket resumed>) = 4 [pid 6113] close(3 [pid 6112] read(3, [pid 6108] <... ioctl resumed>) = 0 [pid 6110] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6114] <... prctl resumed>) = 0 [pid 6113] <... close resumed>) = 0 [pid 6112] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6110] <... openat resumed>) = 5 [pid 6108] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6114] setpgid(0, 0 [pid 6113] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6112] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6113] <... openat resumed>) = 3 [pid 6112] <... socket resumed>) = 4 [pid 6110] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6108] <... ioctl resumed>) = 0 [pid 6113] read(3, [pid 6112] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6113] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 6114] <... setpgid resumed>) = 0 [pid 6112] <... openat resumed>) = 5 [pid 6110] <... ioctl resumed>) = 0 [pid 6108] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6113] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6112] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6110] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6108] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6114] <... openat resumed>) = 3 [pid 6113] <... socket resumed>) = 4 [pid 6112] <... ioctl resumed>) = 0 [pid 6110] <... openat resumed>) = 7 [pid 6108] close_range(4, 4294967295, 0 [pid 6114] write(3, "1000", 4 [pid 6113] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6112] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6110] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6114] <... write resumed>) = 4 [pid 6113] <... openat resumed>) = 5 [pid 6112] <... openat resumed>) = 7 [pid 6110] <... ioctl resumed>) = 0 [pid 6108] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 6115 attached [pid 6114] close(3 [pid 6113] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6112] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6110] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6108] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6115 [pid 6114] <... close resumed>) = 0 [pid 6113] <... ioctl resumed>) = 0 [pid 6112] <... ioctl resumed>) = 0 [pid 6114] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6113] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6112] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6110] <... ioctl resumed>) = 0 [pid 6108] <... exit_group resumed>) = ? [pid 6114] <... openat resumed>) = 3 [pid 6113] <... openat resumed>) = 7 [pid 6112] <... ioctl resumed>) = 0 [pid 6110] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6114] read(3, [pid 6113] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6112] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6114] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 332 [pid 6113] <... ioctl resumed>) = 0 [pid 6112] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6114] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6113] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6112] close_range(4, 4294967295, 0 [pid 6110] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6108] +++ exited with 0 +++ [pid 6114] <... socket resumed>) = 4 [pid 6113] <... ioctl resumed>) = 0 [pid 6112] <... close_range resumed>) = 0 [pid 6110] close_range(4, 4294967295, 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6114] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6113] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6112] exit_group(0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 6114] <... openat resumed>) = 5 [pid 6113] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6112] <... exit_group resumed>) = ? [pid 6110] <... close_range resumed>) = 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 6115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6114] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6113] close_range(4, 4294967295, 0 [pid 6112] +++ exited with 0 +++ [pid 6110] exit_group(0 [pid 6115] <... prctl resumed>) = 0 [pid 6114] <... ioctl resumed>) = 0 [pid 6113] <... close_range resumed>) = 0 [pid 6110] <... exit_group resumed>) = ? [pid 6114] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6113] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6114] <... openat resumed>) = 7 [pid 6113] <... exit_group resumed>) = ? [pid 6110] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6115] setpgid(0, 0 [pid 6114] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6113] +++ exited with 0 +++ [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6116 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6114] <... ioctl resumed>) = 0 [pid 6114] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6114] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6114] close_range(4, 4294967295, 0) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6114] exit_group(0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6117 [pid 6114] <... exit_group resumed>) = ? [pid 5077] <... restart_syscall resumed>) = 0 [pid 6114] +++ exited with 0 +++ [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6118 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6117 attached [pid 6117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6117] setpgid(0, 0) = 0 [pid 6117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6117] write(3, "1000", 4 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6119 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6120 [pid 6117] <... write resumed>) = 4 [pid 6117] close(3) = 0 [pid 6117] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6115] <... setpgid resumed>) = 0 [pid 6117] read(3, [pid 6115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6118 attached [pid 6117] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6117] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6115] <... openat resumed>) = 3 [pid 6117] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6115] write(3, "1000", 4 [pid 6117] <... openat resumed>) = 5 [pid 6115] <... write resumed>) = 4 [pid 6117] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6115] close(3 [pid 6117] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 6116 attached ) = 7 [pid 6115] <... close resumed>) = 0 [pid 6117] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6115] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 6119 attached [pid 6117] <... ioctl resumed>) = 0 [pid 6116] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6120 attached [pid 6119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6117] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6116] setpgid(0, 0 [pid 6115] <... openat resumed>) = 3 [pid 6120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6119] <... prctl resumed>) = 0 [pid 6117] <... ioctl resumed>) = 0 [pid 6116] <... setpgid resumed>) = 0 [pid 6115] read(3, [pid 6120] <... prctl resumed>) = 0 [pid 6119] setpgid(0, 0 [pid 6118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6117] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6115] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6115] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6120] setpgid(0, 0 [pid 6119] <... setpgid resumed>) = 0 [pid 6117] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6116] <... openat resumed>) = 3 [pid 6115] <... socket resumed>) = 4 [pid 6120] <... setpgid resumed>) = 0 [pid 6119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6118] <... prctl resumed>) = 0 [pid 6117] close_range(4, 4294967295, 0 [pid 6116] write(3, "1000", 4 [pid 6115] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6119] <... openat resumed>) = 3 [pid 6118] setpgid(0, 0 [pid 6117] <... close_range resumed>) = 0 [pid 6116] <... write resumed>) = 4 [pid 6115] <... openat resumed>) = 5 [pid 6120] <... openat resumed>) = 3 [pid 6119] write(3, "1000", 4 [pid 6118] <... setpgid resumed>) = 0 [pid 6117] exit_group(0 [pid 6116] close(3 [pid 6115] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6120] write(3, "1000", 4 [pid 6119] <... write resumed>) = 4 [pid 6117] <... exit_group resumed>) = ? [pid 6116] <... close resumed>) = 0 [pid 6120] <... write resumed>) = 4 [pid 6119] close(3 [pid 6118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6117] +++ exited with 0 +++ [pid 6116] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6115] <... ioctl resumed>) = 0 [pid 6120] close(3 [pid 6119] <... close resumed>) = 0 [pid 6116] <... openat resumed>) = 3 [pid 6115] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6120] <... close resumed>) = 0 [pid 6119] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6116] read(3, [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6120] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6119] <... openat resumed>) = 3 [pid 6118] <... openat resumed>) = 3 [pid 6116] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6115] <... openat resumed>) = 7 [pid 6120] <... openat resumed>) = 3 [pid 6119] read(3, [pid 6118] write(3, "1000", 4 [pid 6116] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6115] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6120] read(3, [pid 6119] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6116] <... socket resumed>) = 4 [pid 6120] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6119] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6118] <... write resumed>) = 4 [pid 6116] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6115] <... ioctl resumed>) = 0 [pid 6120] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6119] <... socket resumed>) = 4 [pid 6118] close(3 [pid 6116] <... openat resumed>) = 5 [pid 6115] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6120] <... socket resumed>) = 4 [pid 6119] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6118] <... close resumed>) = 0 [pid 6116] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6115] <... ioctl resumed>) = 0 [pid 6120] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6119] <... openat resumed>) = 5 [pid 6116] <... ioctl resumed>) = 0 [pid 6120] <... openat resumed>) = 5 [pid 6119] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6118] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6116] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6115] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6120] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6119] <... ioctl resumed>) = 0 [pid 6116] <... openat resumed>) = 7 [pid 6115] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6120] <... ioctl resumed>) = 0 [pid 6119] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6116] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6115] close_range(4, 4294967295, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6120] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6119] <... openat resumed>) = 7 [pid 6116] <... ioctl resumed>) = 0 [pid 6120] <... openat resumed>) = 7 [pid 6119] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6116] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6115] <... close_range resumed>) = 0 [pid 6120] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6119] <... ioctl resumed>) = 0 [pid 6116] <... ioctl resumed>) = 0 [pid 6120] <... ioctl resumed>) = 0 [pid 6119] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6116] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6120] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6119] <... ioctl resumed>) = 0 [pid 6116] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6120] <... ioctl resumed>) = 0 [pid 6119] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6118] <... openat resumed>) = 3 [pid 6116] close_range(4, 4294967295, 0 [pid 6115] exit_group(0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6121 [pid 6120] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6119] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6116] <... close_range resumed>) = 0 [pid 6115] <... exit_group resumed>) = ? [pid 6120] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6119] close_range(4, 4294967295, 0 [pid 6118] read(3, [pid 6116] exit_group(0 [pid 6120] close_range(4, 4294967295, 0 [pid 6119] <... close_range resumed>) = 0 [pid 6116] <... exit_group resumed>) = ? [pid 6120] <... close_range resumed>) = 0 [pid 6119] exit_group(0 [pid 6118] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6116] +++ exited with 0 +++ [pid 6115] +++ exited with 0 +++ [pid 6120] exit_group(0 [pid 6119] <... exit_group resumed>) = ? [pid 6118] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6120] <... exit_group resumed>) = ? [pid 6119] +++ exited with 0 +++ ./strace-static-x86_64: Process 6121 attached [pid 6120] +++ exited with 0 +++ [pid 6118] <... socket resumed>) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6118] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6121] setpgid(0, 0) = 0 [pid 6121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] <... restart_syscall resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6122 [pid 5079] <... restart_syscall resumed>) = 0 [pid 6121] <... openat resumed>) = 3 [pid 6118] <... openat resumed>) = 5 [pid 6121] write(3, "1000", 4 [pid 6118] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6121] <... write resumed>) = 4 [pid 6121] close(3) = 0 [pid 6121] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6121] read(3, "objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6121] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6121] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6121] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6121] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6121] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 ./strace-static-x86_64: Process 6122 attached [pid 6121] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6123 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6125 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6124 [pid 6118] <... ioctl resumed>) = 0 [pid 6122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6121] <... ioctl resumed>) = 0 [pid 6118] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6122] <... prctl resumed>) = 0 [pid 6121] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6122] setpgid(0, 0 [pid 6121] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6118] <... openat resumed>) = 7 [pid 6122] <... setpgid resumed>) = 0 [pid 6121] close_range(4, 4294967295, 0 [pid 6118] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 6124 attached ./strace-static-x86_64: Process 6123 attached [pid 6122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6121] <... close_range resumed>) = 0 [pid 6118] <... ioctl resumed>) = 0 [pid 6118] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 ./strace-static-x86_64: Process 6125 attached [pid 6124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6123] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6122] <... openat resumed>) = 3 [pid 6121] exit_group(0 [pid 6118] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6123] <... prctl resumed>) = 0 [pid 6122] write(3, "1000", 4 [pid 6121] <... exit_group resumed>) = ? [pid 6118] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6125] <... prctl resumed>) = 0 [pid 6124] <... prctl resumed>) = 0 [pid 6123] setpgid(0, 0 [pid 6122] <... write resumed>) = 4 [pid 6121] +++ exited with 0 +++ [pid 6118] close_range(4, 4294967295, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6125] setpgid(0, 0 [pid 6123] <... setpgid resumed>) = 0 [pid 6122] close(3 [pid 6125] <... setpgid resumed>) = 0 [pid 6123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6122] <... close resumed>) = 0 [pid 6118] <... close_range resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6124] setpgid(0, 0 [pid 6123] <... openat resumed>) = 3 [pid 6122] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6125] <... openat resumed>) = 3 [pid 6123] write(3, "1000", 4 [pid 6122] <... openat resumed>) = 3 [pid 6125] write(3, "1000", 4 [pid 6123] <... write resumed>) = 4 [pid 6122] read(3, [pid 6125] <... write resumed>) = 4 [pid 6124] <... setpgid resumed>) = 0 [pid 6123] close(3 [pid 6122] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6118] exit_group(0 [pid 6125] close(3 [pid 6123] <... close resumed>) = 0 [pid 6122] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6125] <... close resumed>) = 0 [pid 6123] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6122] <... socket resumed>) = 4 [pid 6118] <... exit_group resumed>) = ? [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6126 [pid 6124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6125] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6123] <... openat resumed>) = 3 [pid 6122] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6125] <... openat resumed>) = 3 [pid 6123] read(3, [pid 6122] <... openat resumed>) = 5 [pid 6125] read(3, [pid 6123] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6122] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6118] +++ exited with 0 +++ [pid 6125] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6123] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6122] <... ioctl resumed>) = 0 [pid 6125] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6124] <... openat resumed>) = 3 [pid 6123] <... socket resumed>) = 4 [pid 6122] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 6126 attached [pid 6125] <... socket resumed>) = 4 [pid 6124] write(3, "1000", 4 [pid 6123] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6122] <... openat resumed>) = 7 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6125] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6124] <... write resumed>) = 4 [pid 6123] <... openat resumed>) = 5 [pid 6122] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6126] <... prctl resumed>) = 0 [pid 6125] <... openat resumed>) = 5 [pid 6124] close(3 [pid 6123] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6122] <... ioctl resumed>) = 0 [pid 6126] setpgid(0, 0 [pid 6125] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6123] <... ioctl resumed>) = 0 [pid 6122] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6126] <... setpgid resumed>) = 0 [pid 6125] <... ioctl resumed>) = 0 [pid 6123] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6122] <... ioctl resumed>) = 0 [pid 6126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6125] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6124] <... close resumed>) = 0 [pid 6123] <... openat resumed>) = 7 [pid 6122] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6126] <... openat resumed>) = 3 [pid 6125] <... openat resumed>) = 7 [pid 6123] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6122] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6127 [pid 6126] write(3, "1000", 4 [pid 6125] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6124] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6123] <... ioctl resumed>) = 0 [pid 6122] close_range(4, 4294967295, 0 [pid 6126] <... write resumed>) = 4 [pid 6125] <... ioctl resumed>) = 0 [pid 6124] <... openat resumed>) = 3 [pid 6123] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6122] <... close_range resumed>) = 0 [pid 6126] close(3 [pid 6125] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6124] read(3, [pid 6123] <... ioctl resumed>) = 0 [pid 6122] exit_group(0./strace-static-x86_64: Process 6127 attached [pid 6126] <... close resumed>) = 0 [pid 6125] <... ioctl resumed>) = 0 [pid 6124] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6123] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6122] <... exit_group resumed>) = ? [pid 6127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6126] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6125] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6124] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6123] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6122] +++ exited with 0 +++ [pid 6127] <... prctl resumed>) = 0 [pid 6126] <... openat resumed>) = 3 [pid 6125] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6123] close_range(4, 4294967295, 0 [pid 6127] setpgid(0, 0 [pid 6126] read(3, [pid 6125] close_range(4, 4294967295, 0 [pid 6124] <... socket resumed>) = 4 [pid 6123] <... close_range resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6127] <... setpgid resumed>) = 0 [pid 6126] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6125] <... close_range resumed>) = 0 [pid 6124] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6123] exit_group(0 [pid 6127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6126] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6125] exit_group(0 [pid 6123] <... exit_group resumed>) = ? [pid 6127] <... openat resumed>) = 3 [pid 6126] <... socket resumed>) = 4 [pid 6125] <... exit_group resumed>) = ? [pid 6124] <... openat resumed>) = 5 [pid 6124] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6123] +++ exited with 0 +++ [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6127] write(3, "1000", 4 [pid 6126] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6125] +++ exited with 0 +++ [pid 6124] <... ioctl resumed>) = 0 [pid 6127] <... write resumed>) = 4 [pid 6126] <... openat resumed>) = 5 [pid 6127] close(3 [pid 6126] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6127] <... close resumed>) = 0 [pid 6126] <... ioctl resumed>) = 0 [pid 6124] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6128 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6127] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6126] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6127] <... openat resumed>) = 3 [pid 6126] <... openat resumed>) = 7 [pid 6124] <... openat resumed>) = 7 [pid 5080] <... restart_syscall resumed>) = 0 [pid 6127] read(3, [pid 6126] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6124] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6127] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 6126] <... ioctl resumed>) = 0 [pid 6127] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6126] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6124] <... ioctl resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6127] <... socket resumed>) = 4 [pid 6126] <... ioctl resumed>) = 0 [pid 6124] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6127] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6126] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 6128 attached [pid 6127] <... openat resumed>) = 5 [pid 6126] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6127] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6126] close_range(4, 4294967295, 0 [pid 6128] <... prctl resumed>) = 0 [pid 6127] <... ioctl resumed>) = 0 [pid 6126] <... close_range resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6129 [pid 6128] setpgid(0, 0 [pid 6127] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6126] exit_group(0 [pid 6124] <... ioctl resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6130 [pid 6128] <... setpgid resumed>) = 0 [pid 6127] <... openat resumed>) = 7 [pid 6126] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6129 attached [pid 6128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6127] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6126] +++ exited with 0 +++ [pid 6124] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6128] <... openat resumed>) = 3 [pid 6127] <... ioctl resumed>) = 0 [pid 6128] write(3, "1000", 4 [pid 6127] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6124] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6128] <... write resumed>) = 4 [pid 6127] <... ioctl resumed>) = 0 [pid 6124] close_range(4, 4294967295, 0 [pid 6128] close(3 [pid 6127] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6128] <... close resumed>) = 0 [pid 6127] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6128] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6127] close_range(4, 4294967295, 0 [pid 6124] <... close_range resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6129] <... prctl resumed>) = 0 [pid 6128] <... openat resumed>) = 3 [pid 6127] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 6130 attached [pid 6129] setpgid(0, 0 [pid 6128] read(3, [pid 6127] exit_group(0 [pid 6124] exit_group(0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6129] <... setpgid resumed>) = 0 [pid 6128] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6127] <... exit_group resumed>) = ? [pid 6124] <... exit_group resumed>) = ? [pid 6130] <... prctl resumed>) = 0 [pid 6129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6128] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6127] +++ exited with 0 +++ [pid 6130] setpgid(0, 0 [pid 6128] <... socket resumed>) = 4 [pid 6130] <... setpgid resumed>) = 0 [pid 6128] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6128] <... openat resumed>) = 5 [pid 6124] +++ exited with 0 +++ [pid 6130] <... openat resumed>) = 3 [pid 6128] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6129] <... openat resumed>) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6131 [pid 6130] write(3, "1000", 4 [pid 6128] <... ioctl resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6130] <... write resumed>) = 4 [pid 6129] write(3, "1000", 4 [pid 6128] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6130] close(3 [pid 6129] <... write resumed>) = 4 [pid 6128] <... openat resumed>) = 7 [pid 6130] <... close resumed>) = 0 [pid 6128] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6130] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6128] <... ioctl resumed>) = 0 [pid 6130] <... openat resumed>) = 3 [pid 6128] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6130] read(3, [pid 6129] close(3 [pid 6128] <... ioctl resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6132 [pid 6130] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6128] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6130] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6128] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6130] <... socket resumed>) = 4 [pid 6129] <... close resumed>) = 0 [pid 6128] close_range(4, 4294967295, 0 [pid 6130] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6128] <... close_range resumed>) = 0 [pid 6130] <... openat resumed>) = 5 [pid 6128] exit_group(0 [pid 6130] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6129] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6128] <... exit_group resumed>) = ? [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6133 ./strace-static-x86_64: Process 6132 attached [pid 6130] <... ioctl resumed>) = 0 [pid 6129] <... openat resumed>) = 3 [pid 6128] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6129] read(3, [pid 5081] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 6131 attached [pid 6130] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6130] <... openat resumed>) = 7 [pid 6129] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6131] <... prctl resumed>) = 0 [pid 6130] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6133 attached [pid 6132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6131] setpgid(0, 0 [pid 6130] <... ioctl resumed>) = 0 [pid 6129] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6132] <... prctl resumed>) = 0 [pid 6131] <... setpgid resumed>) = 0 [pid 6130] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6133] <... prctl resumed>) = 0 [pid 6132] setpgid(0, 0 [pid 6131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6130] <... ioctl resumed>) = 0 [pid 6133] setpgid(0, 0 [pid 6132] <... setpgid resumed>) = 0 [pid 6131] <... openat resumed>) = 3 [pid 6130] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6129] <... socket resumed>) = 4 ./strace-static-x86_64: Process 6134 attached [pid 6133] <... setpgid resumed>) = 0 [pid 6132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6131] write(3, "1000", 4 [pid 6130] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6129] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6134 [pid 6134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6132] <... openat resumed>) = 3 [pid 6131] <... write resumed>) = 4 [pid 6130] close_range(4, 4294967295, 0 [pid 6134] <... prctl resumed>) = 0 [pid 6133] <... openat resumed>) = 3 [pid 6132] write(3, "1000", 4 [pid 6131] close(3 [pid 6130] <... close_range resumed>) = 0 [pid 6129] <... openat resumed>) = 5 [pid 6134] setpgid(0, 0 [pid 6133] write(3, "1000", 4 [pid 6132] <... write resumed>) = 4 [pid 6131] <... close resumed>) = 0 [pid 6130] exit_group(0 [pid 6129] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6133] <... write resumed>) = 4 [pid 6132] close(3 [pid 6131] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6130] <... exit_group resumed>) = ? [pid 6134] <... setpgid resumed>) = 0 [pid 6133] close(3 [pid 6132] <... close resumed>) = 0 [pid 6131] <... openat resumed>) = 3 [pid 6130] +++ exited with 0 +++ [pid 6129] <... ioctl resumed>) = 0 [pid 6133] <... close resumed>) = 0 [pid 6132] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6131] read(3, [pid 6133] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6132] <... openat resumed>) = 3 [pid 6131] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6129] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6133] <... openat resumed>) = 3 [pid 6132] read(3, [pid 6131] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6133] read(3, [pid 6132] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6131] <... socket resumed>) = 4 [pid 6129] <... openat resumed>) = 7 [pid 6133] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6132] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6131] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6133] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6132] <... socket resumed>) = 4 [pid 6131] <... openat resumed>) = 5 [pid 6129] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6134] <... openat resumed>) = 3 [pid 6133] <... socket resumed>) = 4 [pid 6132] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6131] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6133] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6132] <... openat resumed>) = 5 [pid 6131] <... ioctl resumed>) = 0 [pid 6129] <... ioctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6134] write(3, "1000", 4 [pid 6133] <... openat resumed>) = 5 [pid 6132] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6131] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6129] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6133] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6132] <... ioctl resumed>) = 0 [pid 6131] <... openat resumed>) = 7 [pid 6133] <... ioctl resumed>) = 0 [pid 6132] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6131] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6133] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6132] <... openat resumed>) = 7 [pid 6131] <... ioctl resumed>) = 0 [pid 6134] <... write resumed>) = 4 [pid 6133] <... openat resumed>) = 7 [pid 6132] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6131] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6129] <... ioctl resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6135 [pid 6133] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6132] <... ioctl resumed>) = 0 [pid 6131] <... ioctl resumed>) = 0 [pid 6129] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6134] close(3 [pid 6133] <... ioctl resumed>) = 0 [pid 6132] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6131] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6129] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6134] <... close resumed>) = 0 [pid 6133] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6132] <... ioctl resumed>) = 0 [pid 6131] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6129] close_range(4, 4294967295, 0 [pid 6134] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6133] <... ioctl resumed>) = 0 [pid 6132] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6131] close_range(4, 4294967295, 0./strace-static-x86_64: Process 6135 attached [pid 6133] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6132] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6131] <... close_range resumed>) = 0 [pid 6135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6134] <... openat resumed>) = 3 [pid 6133] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6132] close_range(4, 4294967295, 0 [pid 6131] exit_group(0 [pid 6129] <... close_range resumed>) = 0 [pid 6135] <... prctl resumed>) = 0 [pid 6134] read(3, [pid 6133] close_range(4, 4294967295, 0 [pid 6132] <... close_range resumed>) = 0 [pid 6131] <... exit_group resumed>) = ? [pid 6135] setpgid(0, 0 [pid 6134] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6133] <... close_range resumed>) = 0 [pid 6132] exit_group(0 [pid 6131] +++ exited with 0 +++ [pid 6129] exit_group(0 [pid 6135] <... setpgid resumed>) = 0 [pid 6134] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6133] exit_group(0 [pid 6132] <... exit_group resumed>) = ? [pid 6129] <... exit_group resumed>) = ? [pid 6135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6134] <... socket resumed>) = 4 [pid 6133] <... exit_group resumed>) = ? [pid 6132] +++ exited with 0 +++ [pid 6135] <... openat resumed>) = 3 [pid 6134] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6133] +++ exited with 0 +++ [pid 6129] +++ exited with 0 +++ [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6134] <... openat resumed>) = 5 [pid 6135] write(3, "1000", 4) = 4 [pid 6135] close(3) = 0 [pid 6135] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6134] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6135] read(3, [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6136 [pid 6134] <... ioctl resumed>) = 0 [pid 6134] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6135] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6135] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6134] <... openat resumed>) = 7 [pid 6135] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6135] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6135] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6134] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6137 [pid 6135] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6135] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6135] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6135] close_range(4, 4294967295, 0) = 0 [pid 6134] <... ioctl resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6138 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6135] exit_group(0) = ? [pid 6135] +++ exited with 0 +++ [pid 6134] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6139 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6136 attached [pid 6134] <... ioctl resumed>) = 0 [pid 6134] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6134] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6136] <... prctl resumed>) = 0 [pid 6134] close_range(4, 4294967295, 0 [pid 6136] setpgid(0, 0) = 0 [pid 6136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6134] <... close_range resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6137 attached [pid 6136] <... openat resumed>) = 3 [pid 6134] exit_group(0) = ? [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6136] write(3, "1000", 4./strace-static-x86_64: Process 6139 attached [pid 6137] <... prctl resumed>) = 0 [pid 6136] <... write resumed>) = 4 [pid 6139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6137] setpgid(0, 0 [pid 6136] close(3 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6140 [pid 6139] <... prctl resumed>) = 0 [pid 6137] <... setpgid resumed>) = 0 [pid 6136] <... close resumed>) = 0 [pid 6139] setpgid(0, 0 [pid 6137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6136] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6139] <... setpgid resumed>) = 0 [pid 6137] <... openat resumed>) = 3 [pid 6136] <... openat resumed>) = 3 [pid 6134] +++ exited with 0 +++ [pid 6139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6137] write(3, "1000", 4 [pid 6136] read(3, [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6138 attached ) = 0 [pid 6139] <... openat resumed>) = 3 [pid 6137] <... write resumed>) = 4 [pid 6136] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6140 attached [pid 6139] write(3, "1000", 4 [pid 6137] close(3 [pid 6136] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6139] <... write resumed>) = 4 [pid 6138] <... prctl resumed>) = 0 [pid 6137] <... close resumed>) = 0 [pid 6136] <... socket resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6141 [pid 6138] setpgid(0, 0) = 0 [pid 6140] <... prctl resumed>) = 0 [pid 6139] close(3 [pid 6137] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6136] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 6141 attached [pid 6140] setpgid(0, 0 [pid 6139] <... close resumed>) = 0 [pid 6138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6137] <... openat resumed>) = 3 [pid 6136] <... openat resumed>) = 5 [pid 6140] <... setpgid resumed>) = 0 [pid 6139] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6137] read(3, [pid 6136] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6139] <... openat resumed>) = 3 [pid 6138] <... openat resumed>) = 3 [pid 6137] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6136] <... ioctl resumed>) = 0 [pid 6140] <... openat resumed>) = 3 [pid 6139] read(3, [pid 6138] write(3, "1000", 4 [pid 6137] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6136] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6140] write(3, "1000", 4 [pid 6139] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6138] <... write resumed>) = 4 [pid 6137] <... socket resumed>) = 4 [pid 6136] <... openat resumed>) = 7 [pid 6141] <... prctl resumed>) = 0 [pid 6140] <... write resumed>) = 4 [pid 6139] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6138] close(3 [pid 6137] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6136] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6141] setpgid(0, 0 [pid 6140] close(3 [pid 6139] <... socket resumed>) = 4 [pid 6138] <... close resumed>) = 0 [pid 6137] <... openat resumed>) = 5 [pid 6136] <... ioctl resumed>) = 0 [pid 6141] <... setpgid resumed>) = 0 [pid 6140] <... close resumed>) = 0 [pid 6139] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6138] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6137] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6136] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6140] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6139] <... openat resumed>) = 5 [pid 6137] <... ioctl resumed>) = 0 [pid 6136] <... ioctl resumed>) = 0 [pid 6141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6140] <... openat resumed>) = 3 [pid 6139] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6138] <... openat resumed>) = 3 [pid 6137] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6136] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6140] read(3, [pid 6139] <... ioctl resumed>) = 0 [pid 6138] read(3, [pid 6137] <... openat resumed>) = 7 [pid 6136] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6141] <... openat resumed>) = 3 [pid 6140] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 250 [pid 6139] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6137] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6136] close_range(4, 4294967295, 0 [pid 6138] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 250 [pid 6141] write(3, "1000", 4 [pid 6140] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6139] <... openat resumed>) = 7 [pid 6138] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6137] <... ioctl resumed>) = 0 [pid 6136] <... close_range resumed>) = 0 [pid 6141] <... write resumed>) = 4 [pid 6140] <... socket resumed>) = 4 [pid 6139] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6138] <... socket resumed>) = 4 [pid 6137] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6141] close(3 [pid 6140] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6139] <... ioctl resumed>) = 0 [pid 6137] <... ioctl resumed>) = 0 [pid 6136] exit_group(0 [pid 6138] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6141] <... close resumed>) = 0 [pid 6140] <... openat resumed>) = 5 [pid 6139] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6137] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6136] <... exit_group resumed>) = ? [pid 6141] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6140] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6139] <... ioctl resumed>) = 0 [pid 6138] <... openat resumed>) = 5 [pid 6137] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6137] close_range(4, 4294967295, 0) = 0 [pid 6139] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6138] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6137] exit_group(0 [pid 6136] +++ exited with 0 +++ [pid 6140] <... ioctl resumed>) = 0 [pid 6141] <... openat resumed>) = 3 [pid 6140] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6139] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6138] <... ioctl resumed>) = 0 [pid 6137] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6141] read(3, [pid 6140] <... openat resumed>) = 7 [pid 6139] close_range(4, 4294967295, 0 [pid 6138] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6137] +++ exited with 0 +++ [pid 6140] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6141] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor27"..., 8224) = 174 [pid 6141] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6139] <... close_range resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6141] <... socket resumed>) = 4 [pid 6140] <... ioctl resumed>) = 0 [pid 6138] <... openat resumed>) = 7 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6141] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6140] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6139] exit_group(0 [pid 6138] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] <... restart_syscall resumed>) = 0 [pid 6141] <... openat resumed>) = 5 [pid 6140] <... ioctl resumed>) = 0 [pid 6139] <... exit_group resumed>) = ? [pid 6138] <... ioctl resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6139] +++ exited with 0 +++ [pid 6140] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6141] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6138] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6141] <... ioctl resumed>) = 0 [pid 6140] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6138] <... ioctl resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6143 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6142 [pid 6141] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6140] close_range(4, 4294967295, 0 [pid 6138] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6138] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6138] close_range(4, 4294967295, 0./strace-static-x86_64: Process 6142 attached [pid 6140] <... close_range resumed>) = 0 [pid 6142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... restart_syscall resumed>) = 0 [pid 6138] <... close_range resumed>) = 0 [pid 6142] <... prctl resumed>) = 0 [pid 6142] setpgid(0, 0) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6138] exit_group(0 [pid 6142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6138] <... exit_group resumed>) = ? [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6144 [pid 6142] <... openat resumed>) = 3 [pid 6142] write(3, "1000", 4) = 4 [pid 6142] close(3) = 0 [pid 6142] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6138] +++ exited with 0 +++ ./strace-static-x86_64: Process 6143 attached [pid 6142] <... openat resumed>) = 3 [pid 6141] <... openat resumed>) = 7 [pid 6140] exit_group(0 [pid 6143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6142] read(3, [pid 6141] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6140] <... exit_group resumed>) = ? [pid 6143] <... prctl resumed>) = 0 [pid 6142] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6143] setpgid(0, 0 [pid 6142] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5077] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6143] <... setpgid resumed>) = 0 [pid 6142] <... socket resumed>) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6144 attached [pid 6143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6142] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6143] <... openat resumed>) = 3 [pid 6142] <... openat resumed>) = 5 [pid 6144] <... prctl resumed>) = 0 [pid 6143] write(3, "1000", 4 [pid 6142] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6140] +++ exited with 0 +++ [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6145 [pid 6144] setpgid(0, 0 [pid 6143] <... write resumed>) = 4 [pid 6142] <... ioctl resumed>) = 0 [pid 6141] <... ioctl resumed>) = 0 [pid 6144] <... setpgid resumed>) = 0 [pid 6143] close(3 [pid 6142] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 6145 attached [pid 6144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6143] <... close resumed>) = 0 [pid 6142] <... openat resumed>) = 7 [pid 6141] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6144] <... openat resumed>) = 3 [pid 6143] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6142] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6141] <... ioctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6144] write(3, "1000", 4 [pid 6143] <... openat resumed>) = 3 [pid 6142] <... ioctl resumed>) = 0 [pid 6144] <... write resumed>) = 4 [pid 6143] read(3, [pid 6142] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6141] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6144] close(3 [pid 6143] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6142] <... ioctl resumed>) = 0 [pid 6144] <... close resumed>) = 0 [pid 6143] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6142] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6141] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6146 [pid 6145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6144] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6143] <... socket resumed>) = 4 [pid 6142] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6141] close_range(4, 4294967295, 0 [pid 6144] <... openat resumed>) = 3 [pid 6143] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6142] close_range(4, 4294967295, 0 [pid 6144] read(3, [pid 6143] <... openat resumed>) = 5 [pid 6142] <... close_range resumed>) = 0 [pid 6141] <... close_range resumed>) = 0 [pid 6144] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6143] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6142] exit_group(0 [pid 6141] exit_group(0 [pid 6144] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6143] <... ioctl resumed>) = 0 [pid 6142] <... exit_group resumed>) = ? [pid 6141] <... exit_group resumed>) = ? [pid 6145] <... prctl resumed>) = 0 [pid 6144] <... socket resumed>) = 4 [pid 6143] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6142] +++ exited with 0 +++ ./strace-static-x86_64: Process 6146 attached [pid 6144] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6143] <... openat resumed>) = 7 [pid 6146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6144] <... openat resumed>) = 5 [pid 6143] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6141] +++ exited with 0 +++ [pid 6146] <... prctl resumed>) = 0 [pid 6145] setpgid(0, 0 [pid 6144] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6143] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6146] setpgid(0, 0 [pid 6145] <... setpgid resumed>) = 0 [pid 6144] <... ioctl resumed>) = 0 [pid 6143] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6146] <... setpgid resumed>) = 0 [pid 6145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6144] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6143] <... ioctl resumed>) = 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 6146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6144] <... openat resumed>) = 7 [pid 6143] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6146] <... openat resumed>) = 3 [pid 6145] <... openat resumed>) = 3 [pid 6144] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6143] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6146] write(3, "1000", 4 [pid 6144] <... ioctl resumed>) = 0 [pid 6143] close_range(4, 4294967295, 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6145] write(3, "1000", 4 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6147 [pid 6146] <... write resumed>) = 4 [pid 6144] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6143] <... close_range resumed>) = 0 [pid 6146] close(3 [pid 6145] <... write resumed>) = 4 [pid 6144] <... ioctl resumed>) = 0 [pid 6143] exit_group(0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6148 [pid 6146] <... close resumed>) = 0 [pid 6145] close(3 [pid 6144] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6143] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6148 attached [pid 6146] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6145] <... close resumed>) = 0 [pid 6144] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6143] +++ exited with 0 +++ [pid 6146] <... openat resumed>) = 3 [pid 6145] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6144] close_range(4, 4294967295, 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6146] read(3, [pid 6145] <... openat resumed>) = 3 [pid 6144] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 6147 attached [pid 6146] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6145] read(3, [pid 6144] exit_group(0 [pid 6147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6146] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6145] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6144] <... exit_group resumed>) = ? [pid 6148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6147] <... prctl resumed>) = 0 [pid 6146] <... socket resumed>) = 4 [pid 6145] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6144] +++ exited with 0 +++ [pid 6147] setpgid(0, 0 [pid 6146] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6145] <... socket resumed>) = 4 [pid 6147] <... setpgid resumed>) = 0 [pid 6146] <... openat resumed>) = 5 [pid 6145] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6146] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6147] <... openat resumed>) = 3 [pid 6146] <... ioctl resumed>) = 0 [pid 6145] <... openat resumed>) = 5 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6147] write(3, "1000", 4 [pid 6146] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6145] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6147] <... write resumed>) = 4 [pid 6146] <... openat resumed>) = 7 [pid 6147] close(3 [pid 6146] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6147] <... close resumed>) = 0 [pid 6146] <... ioctl resumed>) = 0 [pid 6145] <... ioctl resumed>) = 0 [pid 6147] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6146] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6147] <... openat resumed>) = 3 [pid 6146] <... ioctl resumed>) = 0 [pid 6147] read(3, [pid 6146] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6147] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 6146] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6147] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6146] close_range(4, 4294967295, 0 [pid 6147] <... socket resumed>) = 4 [pid 6146] <... close_range resumed>) = 0 [pid 6145] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6149 ./strace-static-x86_64: Process 6150 attached ./strace-static-x86_64: Process 6149 attached [pid 6148] <... prctl resumed>) = 0 [pid 6147] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6146] exit_group(0 [pid 6145] <... openat resumed>) = 7 [pid 6148] setpgid(0, 0 [pid 6147] <... openat resumed>) = 5 [pid 6146] <... exit_group resumed>) = ? [pid 6145] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6150 [pid 6148] <... setpgid resumed>) = 0 [pid 6147] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6146] +++ exited with 0 +++ [pid 6148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6147] <... ioctl resumed>) = 0 [pid 6145] <... ioctl resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6147] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6145] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6148] <... openat resumed>) = 3 [pid 6147] <... openat resumed>) = 7 [pid 6145] <... ioctl resumed>) = 0 [pid 6149] <... prctl resumed>) = 0 [pid 6148] write(3, "1000", 4 [pid 6147] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6145] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6149] setpgid(0, 0 [pid 6148] <... write resumed>) = 4 [pid 6147] <... ioctl resumed>) = 0 [pid 6145] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6149] <... setpgid resumed>) = 0 [pid 6148] close(3 [pid 6147] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6145] close_range(4, 4294967295, 0 [pid 6150] <... prctl resumed>) = 0 [pid 6149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6148] <... close resumed>) = 0 [pid 6147] <... ioctl resumed>) = 0 [pid 6150] setpgid(0, 0 [pid 6149] <... openat resumed>) = 3 [pid 6148] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6147] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6145] <... close_range resumed>) = 0 [pid 6150] <... setpgid resumed>) = 0 [pid 6149] write(3, "1000", 4 [pid 6147] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6149] <... write resumed>) = 4 [pid 6147] close_range(4, 4294967295, 0 [pid 6145] exit_group(0 [pid 6150] <... openat resumed>) = 3 [pid 6149] close(3 [pid 6148] <... openat resumed>) = 3 [pid 6147] <... close_range resumed>) = 0 [pid 6145] <... exit_group resumed>) = ? [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6150] write(3, "1000", 4 [pid 6149] <... close resumed>) = 0 [pid 6148] read(3, [pid 6147] exit_group(0 [pid 6150] <... write resumed>) = 4 [pid 6149] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6147] <... exit_group resumed>) = ? [pid 6150] close(3 [pid 6149] <... openat resumed>) = 3 [pid 6147] +++ exited with 0 +++ [pid 6145] +++ exited with 0 +++ [pid 6150] <... close resumed>) = 0 [pid 6149] read(3, [pid 6150] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6149] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6150] <... openat resumed>) = 3 [pid 6149] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6150] read(3, [pid 6149] <... socket resumed>) = 4 [pid 6150] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6149] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6150] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6149] <... openat resumed>) = 5 [pid 6148] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6151 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6148] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6150] <... socket resumed>) = 4 [pid 6149] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6150] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6149] <... ioctl resumed>) = 0 [pid 6148] <... socket resumed>) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6150] <... openat resumed>) = 5 [pid 6149] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6148] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6150] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6149] <... openat resumed>) = 7 [pid 6150] <... ioctl resumed>) = 0 [pid 6149] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6150] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6149] <... ioctl resumed>) = 0 [pid 6150] <... openat resumed>) = 7 [pid 6149] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6150] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6149] <... ioctl resumed>) = 0 [pid 6150] <... ioctl resumed>) = 0 [pid 6149] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6152 ./strace-static-x86_64: Process 6151 attached [pid 6150] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6149] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6150] <... ioctl resumed>) = 0 [pid 6149] close_range(4, 4294967295, 0 [pid 6151] <... prctl resumed>) = 0 [pid 6150] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6149] <... close_range resumed>) = 0 [pid 6148] <... openat resumed>) = 5 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6153 [pid 6151] setpgid(0, 0 [pid 6150] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6149] exit_group(0 [pid 6148] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6151] <... setpgid resumed>) = 0 [pid 6150] close_range(4, 4294967295, 0 [pid 6149] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6152 attached [pid 6151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6150] <... close_range resumed>) = 0 [pid 6149] +++ exited with 0 +++ [pid 6148] <... ioctl resumed>) = 0 [pid 6151] <... openat resumed>) = 3 [pid 6150] exit_group(0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6153 attached [pid 6151] write(3, "1000", 4 [pid 6150] <... exit_group resumed>) = ? [pid 6148] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6151] <... write resumed>) = 4 [pid 6150] +++ exited with 0 +++ [pid 5079] <... restart_syscall resumed>) = 0 [pid 6153] <... prctl resumed>) = 0 [pid 6151] close(3 [pid 6148] <... openat resumed>) = 7 [pid 6153] setpgid(0, 0 [pid 6151] <... close resumed>) = 0 [pid 6148] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6153] <... setpgid resumed>) = 0 [pid 6151] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6151] <... openat resumed>) = 3 [pid 6148] <... ioctl resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6152] <... prctl resumed>) = 0 [pid 6148] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6153] <... openat resumed>) = 3 [pid 6151] read(3, [pid 6153] write(3, "1000", 4 [pid 6151] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6153] <... write resumed>) = 4 [pid 6151] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6153] close(3 [pid 6151] <... socket resumed>) = 4 [pid 6153] <... close resumed>) = 0 [pid 6151] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6153] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6151] <... openat resumed>) = 5 [pid 6153] <... openat resumed>) = 3 [pid 6152] setpgid(0, 0 [pid 6151] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6148] <... ioctl resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6154 [pid 6153] read(3, [pid 6152] <... setpgid resumed>) = 0 [pid 6151] <... ioctl resumed>) = 0 [pid 6148] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6155 [pid 6153] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 6151] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6153] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6151] <... openat resumed>) = 7 [pid 6148] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6153] <... socket resumed>) = 4 [pid 6152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6151] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6148] close_range(4, 4294967295, 0 [pid 6153] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6151] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6154 attached [pid 6153] <... openat resumed>) = 5 [pid 6152] <... openat resumed>) = 3 [pid 6151] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6148] <... close_range resumed>) = 0 [pid 6154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6153] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6152] write(3, "1000", 4 [pid 6151] <... ioctl resumed>) = 0 [pid 6154] <... prctl resumed>) = 0 [pid 6153] <... ioctl resumed>) = 0 [pid 6151] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6148] exit_group(0./strace-static-x86_64: Process 6155 attached [pid 6154] setpgid(0, 0 [pid 6153] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6152] <... write resumed>) = 4 [pid 6151] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6148] <... exit_group resumed>) = ? [pid 6155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6154] <... setpgid resumed>) = 0 [pid 6153] <... openat resumed>) = 7 [pid 6152] close(3 [pid 6151] close_range(4, 4294967295, 0 [pid 6155] <... prctl resumed>) = 0 [pid 6154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6153] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6151] <... close_range resumed>) = 0 [pid 6148] +++ exited with 0 +++ [pid 6155] setpgid(0, 0 [pid 6154] <... openat resumed>) = 3 [pid 6153] <... ioctl resumed>) = 0 [pid 6152] <... close resumed>) = 0 [pid 6151] exit_group(0 [pid 6155] <... setpgid resumed>) = 0 [pid 6154] write(3, "1000", 4 [pid 6153] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6152] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6151] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6148, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6154] <... write resumed>) = 4 [pid 6153] <... ioctl resumed>) = 0 [pid 6152] <... openat resumed>) = 3 [pid 6151] +++ exited with 0 +++ [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6155] <... openat resumed>) = 3 [pid 6154] close(3 [pid 6153] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6152] read(3, [pid 6155] write(3, "1000", 4 [pid 6153] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6156 [pid 6155] <... write resumed>) = 4 [pid 6154] <... close resumed>) = 0 [pid 6153] close_range(4, 4294967295, 0 [pid 6152] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6155] close(3 [pid 6153] <... close_range resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6155] <... close resumed>) = 0 [pid 6154] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6153] exit_group(0 [pid 6152] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6155] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6153] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6156 attached [pid 6155] <... openat resumed>) = 3 [pid 6154] <... openat resumed>) = 3 [pid 6153] +++ exited with 0 +++ [pid 6152] <... socket resumed>) = 4 [pid 6155] read(3, [pid 6154] read(3, [pid 6152] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6157 [pid 6155] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6154] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6155] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6152] <... openat resumed>) = 5 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6154] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6155] <... socket resumed>) = 4 [pid 6152] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6156] <... prctl resumed>) = 0 [pid 6155] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6154] <... socket resumed>) = 4 [pid 6156] setpgid(0, 0 [pid 6155] <... openat resumed>) = 5 [pid 6152] <... ioctl resumed>) = 0 [pid 6156] <... setpgid resumed>) = 0 [pid 6155] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6155] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6157 attached [pid 6156] <... openat resumed>) = 3 [pid 6155] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6154] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6152] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6156] write(3, "1000", 4 [pid 6155] <... openat resumed>) = 7 [pid 6157] <... prctl resumed>) = 0 [pid 6156] <... write resumed>) = 4 [pid 6155] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6154] <... openat resumed>) = 5 [pid 6152] <... openat resumed>) = 7 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6158 [pid 6157] setpgid(0, 0 [pid 6156] close(3 [pid 6155] <... ioctl resumed>) = 0 [pid 6154] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6152] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6157] <... setpgid resumed>) = 0 [pid 6156] <... close resumed>) = 0 [pid 6155] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6156] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6155] <... ioctl resumed>) = 0 [pid 6154] <... ioctl resumed>) = 0 [pid 6152] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6158 attached [pid 6157] <... openat resumed>) = 3 [pid 6156] <... openat resumed>) = 3 [pid 6155] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6154] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6152] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6157] write(3, "1000", 4 [pid 6156] read(3, [pid 6155] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6157] <... write resumed>) = 4 [pid 6156] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 301 [pid 6155] close_range(4, 4294967295, 0 [pid 6154] <... openat resumed>) = 7 [pid 6152] <... ioctl resumed>) = 0 [pid 6157] close(3 [pid 6156] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6155] <... close_range resumed>) = 0 [pid 6154] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6152] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6157] <... close resumed>) = 0 [pid 6156] <... socket resumed>) = 4 [pid 6155] exit_group(0 [pid 6154] <... ioctl resumed>) = 0 [pid 6157] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6156] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6155] <... exit_group resumed>) = ? [pid 6154] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6152] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6157] <... openat resumed>) = 3 [pid 6156] <... openat resumed>) = 5 [pid 6155] +++ exited with 0 +++ [pid 6154] <... ioctl resumed>) = 0 [pid 6152] close_range(4, 4294967295, 0 [pid 6157] read(3, [pid 6156] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6154] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6157] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 268 [pid 6156] <... ioctl resumed>) = 0 [pid 6154] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6152] <... close_range resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6157] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6156] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6154] close_range(4, 4294967295, 0 [pid 6152] exit_group(0 [pid 6157] <... socket resumed>) = 4 [pid 6156] <... openat resumed>) = 7 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6157] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6156] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6157] <... openat resumed>) = 5 [pid 6156] <... ioctl resumed>) = 0 [pid 6154] <... close_range resumed>) = 0 [pid 6157] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6156] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6157] <... ioctl resumed>) = 0 [pid 6156] <... ioctl resumed>) = 0 [pid 6157] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6156] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6157] <... openat resumed>) = 7 [pid 6156] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6154] exit_group(0 [pid 6152] <... exit_group resumed>) = ? [pid 6157] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6156] close_range(4, 4294967295, 0 [pid 6154] <... exit_group resumed>) = ? [pid 6157] <... ioctl resumed>) = 0 [pid 6156] <... close_range resumed>) = 0 [pid 6157] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6156] exit_group(0 [pid 6157] <... ioctl resumed>) = 0 [pid 6156] <... exit_group resumed>) = ? [pid 6152] +++ exited with 0 +++ [pid 6157] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6156] +++ exited with 0 +++ [pid 6154] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6159 [pid 6157] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6157] close_range(4, 4294967295, 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6157] <... close_range resumed>) = 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6157] exit_group(0./strace-static-x86_64: Process 6159 attached ) = ? [pid 6159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6158] <... prctl resumed>) = 0 [pid 6157] +++ exited with 0 +++ [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] <... restart_syscall resumed>) = 0 [pid 6158] setpgid(0, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6161 attached ./strace-static-x86_64: Process 6160 attached [pid 6159] <... prctl resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6160 [pid 6159] setpgid(0, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6161 [pid 6159] <... setpgid resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6162 attached [pid 6160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6160] <... prctl resumed>) = 0 [pid 6159] <... openat resumed>) = 3 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6162 [pid 6159] write(3, "1000", 4) = 4 [pid 6159] close(3) = 0 [pid 6162] <... prctl resumed>) = 0 [pid 6160] setpgid(0, 0 [pid 6159] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 6163 attached [pid 6162] setpgid(0, 0 [pid 6160] <... setpgid resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6163 [pid 6160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6162] <... setpgid resumed>) = 0 [pid 6160] <... openat resumed>) = 3 [pid 6162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6160] write(3, "1000", 4 [pid 6159] <... openat resumed>) = 3 [pid 6163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6162] <... openat resumed>) = 3 [pid 6161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6160] <... write resumed>) = 4 [pid 6159] read(3, [pid 6158] <... setpgid resumed>) = 0 [pid 6163] <... prctl resumed>) = 0 [pid 6162] write(3, "1000", 4 [pid 6161] <... prctl resumed>) = 0 [pid 6160] close(3 [pid 6159] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6163] setpgid(0, 0 [pid 6162] <... write resumed>) = 4 [pid 6161] setpgid(0, 0 [pid 6160] <... close resumed>) = 0 [pid 6159] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6158] <... openat resumed>) = 3 [pid 6163] <... setpgid resumed>) = 0 [pid 6162] close(3 [pid 6161] <... setpgid resumed>) = 0 [pid 6160] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6159] <... socket resumed>) = 4 [pid 6158] write(3, "1000", 4 [pid 6163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6162] <... close resumed>) = 0 [pid 6161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6160] <... openat resumed>) = 3 [pid 6159] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6158] <... write resumed>) = 4 [pid 6163] <... openat resumed>) = 3 [pid 6162] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6161] <... openat resumed>) = 3 [pid 6160] read(3, [pid 6159] <... openat resumed>) = 5 [pid 6158] close(3 [pid 6163] write(3, "1000", 4 [pid 6162] <... openat resumed>) = 3 [pid 6161] write(3, "1000", 4 [pid 6160] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6159] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6158] <... close resumed>) = 0 [pid 6163] <... write resumed>) = 4 [pid 6162] read(3, [pid 6161] <... write resumed>) = 4 [pid 6160] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6159] <... ioctl resumed>) = 0 [pid 6158] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6162] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6161] close(3 [pid 6160] <... socket resumed>) = 4 [pid 6159] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6162] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6161] <... close resumed>) = 0 [pid 6160] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6161] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6162] <... socket resumed>) = 4 [pid 6161] <... openat resumed>) = 3 [pid 6160] <... openat resumed>) = 5 [pid 6159] <... openat resumed>) = 7 [pid 6162] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6161] read(3, [pid 6160] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6159] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6158] <... openat resumed>) = 3 [pid 6162] <... openat resumed>) = 5 [pid 6161] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nsyz-executor27"..., 8224) = 129 [pid 6160] <... ioctl resumed>) = 0 [pid 6162] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6161] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6160] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6159] <... ioctl resumed>) = 0 [pid 6158] read(3, [pid 6162] <... ioctl resumed>) = 0 [pid 6161] <... socket resumed>) = 4 [pid 6160] <... openat resumed>) = 7 [pid 6162] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6161] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6160] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6159] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6163] close(3 [pid 6162] <... openat resumed>) = 7 [pid 6158] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 250 [pid 6162] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6161] <... openat resumed>) = 5 [pid 6160] <... ioctl resumed>) = 0 [pid 6162] <... ioctl resumed>) = 0 [pid 6161] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6160] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6162] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6161] <... ioctl resumed>) = 0 [pid 6160] <... ioctl resumed>) = 0 [pid 6162] <... ioctl resumed>) = 0 [pid 6161] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6160] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6162] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6161] <... openat resumed>) = 7 [pid 6160] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6162] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6161] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6160] close_range(4, 4294967295, 0 [pid 6162] close_range(4, 4294967295, 0 [pid 6161] <... ioctl resumed>) = 0 [pid 6159] <... ioctl resumed>) = 0 [pid 6158] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6162] <... close_range resumed>) = 0 [pid 6161] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6160] <... close_range resumed>) = 0 [pid 6159] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6162] exit_group(0 [pid 6161] <... ioctl resumed>) = 0 [pid 6160] exit_group(0 [pid 6159] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6158] <... socket resumed>) = 4 [pid 6163] <... close resumed>) = 0 [pid 6162] <... exit_group resumed>) = ? [pid 6161] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6160] <... exit_group resumed>) = ? [pid 6159] close_range(4, 4294967295, 0 [pid 6158] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6163] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6160] +++ exited with 0 +++ [pid 6163] <... openat resumed>) = 3 [pid 6161] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6163] read(3, [pid 6161] close_range(4, 4294967295, 0 [pid 6163] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6162] +++ exited with 0 +++ [pid 6163] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6161] <... close_range resumed>) = 0 [pid 6159] <... close_range resumed>) = 0 [pid 6163] <... socket resumed>) = 4 [pid 6161] exit_group(0 [pid 6159] exit_group(0 [pid 6158] <... openat resumed>) = 5 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6163] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6161] <... exit_group resumed>) = ? [pid 6159] <... exit_group resumed>) = ? [pid 6158] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6163] <... openat resumed>) = 5 [pid 6161] +++ exited with 0 +++ [pid 6163] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6158] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6164 [pid 6163] <... ioctl resumed>) = 0 [pid 6159] +++ exited with 0 +++ [pid 6158] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6163] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6163] <... openat resumed>) = 7 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6158] <... openat resumed>) = 7 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6163] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6158] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6163] <... ioctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6165 [pid 6163] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6163] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6158] <... ioctl resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6166 [pid 6163] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6158] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6163] close_range(4, 4294967295, 0) = 0 [pid 6158] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6165 attached [pid 6163] exit_group(0 [pid 6158] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 6164 attached [pid 6163] <... exit_group resumed>) = ? [pid 6158] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6167 attached [pid 6165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6163] +++ exited with 0 +++ [pid 6158] close_range(4, 4294967295, 0 [pid 6164] <... prctl resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6167 [pid 6164] setpgid(0, 0) = 0 [pid 6164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6166 attached [pid 6165] <... prctl resumed>) = 0 [pid 6164] <... openat resumed>) = 3 [pid 6158] <... close_range resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6164] write(3, "1000", 4 [pid 6158] exit_group(0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6166] <... prctl resumed>) = 0 [pid 6164] <... write resumed>) = 4 [pid 6158] <... exit_group resumed>) = ? [pid 6166] setpgid(0, 0 [pid 6164] close(3 [pid 6166] <... setpgid resumed>) = 0 [pid 6164] <... close resumed>) = 0 [pid 6166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6164] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6166] <... openat resumed>) = 3 [pid 6164] <... openat resumed>) = 3 [pid 6166] write(3, "1000", 4 [pid 6164] read(3, [pid 6158] +++ exited with 0 +++ [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6168 [pid 6166] <... write resumed>) = 4 [pid 6164] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6166] close(3 [pid 6164] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6166] <... close resumed>) = 0 [pid 6164] <... socket resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6166] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6165] setpgid(0, 0 [pid 6164] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6166] <... openat resumed>) = 3 [pid 6165] <... setpgid resumed>) = 0 [pid 6164] <... openat resumed>) = 5 [pid 6166] read(3, [pid 6164] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6166] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6164] <... ioctl resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6166] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6164] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 6168 attached [pid 6166] <... socket resumed>) = 4 [pid 6164] <... openat resumed>) = 7 [pid 6168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6166] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6164] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6168] <... prctl resumed>) = 0 [pid 6166] <... openat resumed>) = 5 [pid 6165] <... openat resumed>) = 3 [pid 6164] <... ioctl resumed>) = 0 [pid 6168] setpgid(0, 0 [pid 6166] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6165] write(3, "1000", 4 [pid 6164] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6169 [pid 6168] <... setpgid resumed>) = 0 [pid 6167] <... prctl resumed>) = 0 [pid 6166] <... ioctl resumed>) = 0 [pid 6164] <... ioctl resumed>) = 0 [pid 6168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6166] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6165] <... write resumed>) = 4 [pid 6164] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 6169 attached [pid 6168] <... openat resumed>) = 3 [pid 6167] setpgid(0, 0 [pid 6166] <... openat resumed>) = 7 [pid 6165] close(3 [pid 6164] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6168] write(3, "1000", 4 [pid 6166] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6165] <... close resumed>) = 0 [pid 6164] close_range(4, 4294967295, 0 [pid 6169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6168] <... write resumed>) = 4 [pid 6167] <... setpgid resumed>) = 0 [pid 6166] <... ioctl resumed>) = 0 [pid 6165] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6164] <... close_range resumed>) = 0 [pid 6168] close(3 [pid 6166] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6165] <... openat resumed>) = 3 [pid 6164] exit_group(0 [pid 6168] <... close resumed>) = 0 [pid 6166] <... ioctl resumed>) = 0 [pid 6165] read(3, [pid 6164] <... exit_group resumed>) = ? [pid 6169] <... prctl resumed>) = 0 [pid 6168] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6166] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6165] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6164] +++ exited with 0 +++ [pid 6168] <... openat resumed>) = 3 [pid 6166] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6165] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6168] read(3, [pid 6167] <... openat resumed>) = 3 [pid 6166] close_range(4, 4294967295, 0 [pid 6165] <... socket resumed>) = 4 [pid 6169] setpgid(0, 0 [pid 6168] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6167] write(3, "1000", 4 [pid 6166] <... close_range resumed>) = 0 [pid 6165] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6169] <... setpgid resumed>) = 0 [pid 6168] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6167] <... write resumed>) = 4 [pid 6166] exit_group(0 [pid 6165] <... openat resumed>) = 5 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6170 attached [pid 6169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6168] <... socket resumed>) = 4 [pid 6167] close(3 [pid 6166] <... exit_group resumed>) = ? [pid 6165] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6169] <... openat resumed>) = 3 [pid 6168] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6167] <... close resumed>) = 0 [pid 6166] +++ exited with 0 +++ [pid 6165] <... ioctl resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6170 [pid 6169] write(3, "1000", 4 [pid 6168] <... openat resumed>) = 5 [pid 6167] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6165] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6169] <... write resumed>) = 4 [pid 6168] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6167] <... openat resumed>) = 3 [pid 6165] <... openat resumed>) = 7 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6169] close(3 [pid 6168] <... ioctl resumed>) = 0 [pid 6167] read(3, [pid 6165] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 6170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6169] <... close resumed>) = 0 [pid 6168] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6167] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 154 [pid 6165] <... ioctl resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 6170] <... prctl resumed>) = 0 [pid 6169] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6168] <... openat resumed>) = 7 [pid 6167] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6165] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6170] setpgid(0, 0 [pid 6168] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6167] <... socket resumed>) = 4 [pid 6165] <... ioctl resumed>) = 0 [pid 6170] <... setpgid resumed>) = 0 [pid 6169] <... openat resumed>) = 3 [pid 6168] <... ioctl resumed>) = 0 [pid 6167] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6165] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6168] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6167] <... openat resumed>) = 5 [pid 6165] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6170] <... openat resumed>) = 3 [pid 6169] read(3, [pid 6168] <... ioctl resumed>) = 0 [pid 6167] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6165] close_range(4, 4294967295, 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6170] write(3, "1000", 4 [pid 6169] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 293 [pid 6168] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6167] <... ioctl resumed>) = 0 [pid 6165] <... close_range resumed>) = 0 [pid 6170] <... write resumed>) = 4 [pid 6168] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6165] exit_group(0 [pid 6170] close(3 [pid 6168] close_range(4, 4294967295, 0 [pid 6165] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6171 attached [pid 6170] <... close resumed>) = 0 [pid 6169] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6168] <... close_range resumed>) = 0 [pid 6167] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6165] +++ exited with 0 +++ [pid 6170] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6169] <... socket resumed>) = 4 [pid 6168] exit_group(0 [pid 6167] <... openat resumed>) = 7 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6171 [pid 6170] <... openat resumed>) = 3 [pid 6169] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6168] <... exit_group resumed>) = ? [pid 6167] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6170] read(3, [pid 6169] <... openat resumed>) = 5 [pid 6168] +++ exited with 0 +++ [pid 6167] <... ioctl resumed>) = 0 [pid 6171] <... prctl resumed>) = 0 [pid 6170] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 6169] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6167] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6172 attached [pid 6171] setpgid(0, 0 [pid 6170] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6169] <... ioctl resumed>) = 0 [pid 6167] <... ioctl resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6171] <... setpgid resumed>) = 0 [pid 6170] <... socket resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6172 [pid 6171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6170] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6171] <... openat resumed>) = 3 [pid 6170] <... openat resumed>) = 5 [pid 6169] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6167] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6171] write(3, "1000", 4 [pid 6170] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6171] <... write resumed>) = 4 [pid 6170] <... ioctl resumed>) = 0 [pid 6171] close(3 [pid 6170] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6171] <... close resumed>) = 0 [pid 6170] <... openat resumed>) = 7 [pid 6171] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6170] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6171] <... openat resumed>) = 3 [pid 6170] <... ioctl resumed>) = 0 [pid 6171] read(3, [pid 6170] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6171] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 281 [pid 6170] <... ioctl resumed>) = 0 [pid 6172] <... prctl resumed>) = 0 [pid 6169] <... openat resumed>) = 7 [pid 6167] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] <... restart_syscall resumed>) = 0 [pid 6171] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6170] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6169] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6167] close_range(4, 4294967295, 0 [pid 6172] setpgid(0, 0 [pid 6171] <... socket resumed>) = 4 [pid 6170] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6169] <... ioctl resumed>) = 0 [pid 6172] <... setpgid resumed>) = 0 [pid 6171] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6170] close_range(4, 4294967295, 0 [pid 6172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6171] <... openat resumed>) = 5 [pid 6170] <... close_range resumed>) = 0 [pid 6169] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6167] <... close_range resumed>) = 0 [pid 6172] <... openat resumed>) = 3 [pid 6171] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6170] exit_group(0 [pid 6169] <... ioctl resumed>) = 0 [pid 6172] write(3, "1000", 4 [pid 6171] <... ioctl resumed>) = 0 [pid 6170] <... exit_group resumed>) = ? [pid 6167] exit_group(0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6172] <... write resumed>) = 4 [pid 6171] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6170] +++ exited with 0 +++ [pid 6169] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6167] <... exit_group resumed>) = ? [pid 6172] close(3 [pid 6171] <... openat resumed>) = 7 [pid 6172] <... close resumed>) = 0 [pid 6171] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6172] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6171] <... ioctl resumed>) = 0 [pid 6172] <... openat resumed>) = 3 [pid 6171] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6172] read(3, [pid 6171] <... ioctl resumed>) = 0 [pid 6172] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6171] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6167] +++ exited with 0 +++ [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6169] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6173 [pid 6172] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6171] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6169] close_range(4, 4294967295, 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6172] <... socket resumed>) = 4 [pid 6171] close_range(4, 4294967295, 0 [pid 6172] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6171] <... close_range resumed>) = 0 [pid 6169] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 6174 attached [pid 6172] <... openat resumed>) = 5 [pid 6171] exit_group(0 [pid 6172] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6171] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6173 attached [pid 6174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6172] <... ioctl resumed>) = 0 [pid 6171] +++ exited with 0 +++ [pid 6169] exit_group(0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6174 [pid 6173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6172] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6173] <... prctl resumed>) = 0 [pid 6172] <... openat resumed>) = 7 [pid 6173] setpgid(0, 0 [pid 6172] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6169] <... exit_group resumed>) = ? [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6173] <... setpgid resumed>) = 0 [pid 6172] <... ioctl resumed>) = 0 [pid 6173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6172] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6174] <... prctl resumed>) = 0 [pid 6173] <... openat resumed>) = 3 [pid 6172] <... ioctl resumed>) = 0 [pid 6169] +++ exited with 0 +++ [pid 6173] write(3, "1000", 4 [pid 6172] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6173] <... write resumed>) = 4 [pid 6172] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6173] close(3 [pid 6172] close_range(4, 4294967295, 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6174] setpgid(0, 0 [pid 6173] <... close resumed>) = 0 [pid 6172] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 6175 attached ./strace-static-x86_64: Process 6176 attached [pid 6174] <... setpgid resumed>) = 0 [pid 6173] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6172] exit_group(0 [pid 6174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6173] <... openat resumed>) = 3 [pid 6172] <... exit_group resumed>) = ? [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6175 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6176 [pid 6176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6174] <... openat resumed>) = 3 [pid 6173] read(3, [pid 6172] +++ exited with 0 +++ [pid 6176] <... prctl resumed>) = 0 [pid 6175] <... prctl resumed>) = 0 [pid 6174] write(3, "1000", 4 [pid 6173] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6176] setpgid(0, 0 [pid 6175] setpgid(0, 0 [pid 6173] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6174] <... write resumed>) = 4 [pid 6173] <... socket resumed>) = 4 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 6175] <... setpgid resumed>) = 0 [pid 6173] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] <... restart_syscall resumed>) = 0 [pid 6174] close(3 [pid 6173] <... openat resumed>) = 5 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6173] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6173] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6174] <... close resumed>) = 0 [pid 6173] <... openat resumed>) = 7 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6178 [pid 6173] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6174] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6177 [pid 6176] <... setpgid resumed>) = 0 [pid 6173] <... ioctl resumed>) = 0 [pid 6173] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6174] <... openat resumed>) = 3 [pid 6173] <... ioctl resumed>) = 0 [pid 6174] read(3, [pid 6173] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6173] close_range(4, 4294967295, 0 [pid 6174] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6173] <... close_range resumed>) = 0 [pid 6176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6174] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6173] exit_group(0) = ? [pid 6176] <... openat resumed>) = 3 [pid 6175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6174] <... socket resumed>) = 4 [pid 6173] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6174] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 6177 attached [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6177] setpgid(0, 0) = 0 [pid 6177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6174] <... openat resumed>) = 5 [pid 6177] write(3, "1000", 4 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6179 [pid 6174] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6177] <... write resumed>) = 4 [pid 6177] close(3) = 0 ./strace-static-x86_64: Process 6178 attached [pid 6177] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6177] <... openat resumed>) = 3 [pid 6178] <... prctl resumed>) = 0 [pid 6177] read(3, [pid 6178] setpgid(0, 0 [pid 6177] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6178] <... setpgid resumed>) = 0 [pid 6177] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6177] <... socket resumed>) = 4 [pid 6174] <... ioctl resumed>) = 0 [pid 6174] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 6179 attached [pid 6178] <... openat resumed>) = 3 [pid 6177] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6176] write(3, "1000", 4 [pid 6175] <... openat resumed>) = 3 [pid 6174] <... openat resumed>) = 7 [pid 6179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6178] write(3, "1000", 4 [pid 6177] <... openat resumed>) = 5 [pid 6174] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6176] <... write resumed>) = 4 [pid 6175] write(3, "1000", 4 [pid 6176] close(3 [pid 6174] <... ioctl resumed>) = 0 [pid 6175] <... write resumed>) = 4 [pid 6174] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6176] <... close resumed>) = 0 [pid 6179] <... prctl resumed>) = 0 [pid 6178] <... write resumed>) = 4 [pid 6177] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6175] close(3 [pid 6174] <... ioctl resumed>) = 0 [pid 6179] setpgid(0, 0 [pid 6178] close(3 [pid 6177] <... ioctl resumed>) = 0 [pid 6176] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6179] <... setpgid resumed>) = 0 [pid 6178] <... close resumed>) = 0 [pid 6177] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6178] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6177] <... openat resumed>) = 7 [pid 6179] <... openat resumed>) = 3 [pid 6178] <... openat resumed>) = 3 [pid 6177] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6176] <... openat resumed>) = 3 [pid 6175] <... close resumed>) = 0 [pid 6174] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6179] write(3, "1000", 4 [pid 6178] read(3, [pid 6177] <... ioctl resumed>) = 0 [pid 6179] <... write resumed>) = 4 [pid 6178] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6177] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6174] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6175] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6179] close(3 [pid 6178] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6177] <... ioctl resumed>) = 0 [pid 6176] read(3, [pid 6179] <... close resumed>) = 0 [pid 6178] <... socket resumed>) = 4 [pid 6177] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6174] close_range(4, 4294967295, 0 [pid 6175] <... openat resumed>) = 3 [pid 6179] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6178] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6177] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6176] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6179] <... openat resumed>) = 3 [pid 6178] <... openat resumed>) = 5 [pid 6177] close_range(4, 4294967295, 0 [pid 6176] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6175] read(3, [pid 6174] <... close_range resumed>) = 0 [pid 6179] read(3, [pid 6178] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6177] <... close_range resumed>) = 0 [pid 6179] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6178] <... ioctl resumed>) = 0 [pid 6177] exit_group(0 [pid 6176] <... socket resumed>) = 4 [pid 6175] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6174] exit_group(0 [pid 6179] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6178] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6177] <... exit_group resumed>) = ? [pid 6176] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6175] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6174] <... exit_group resumed>) = ? [pid 6179] <... socket resumed>) = 4 [pid 6178] <... openat resumed>) = 7 [pid 6179] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6178] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6179] <... openat resumed>) = 5 [pid 6178] <... ioctl resumed>) = 0 [pid 6177] +++ exited with 0 +++ [pid 6179] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6178] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6179] <... ioctl resumed>) = 0 [pid 6178] <... ioctl resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6179] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6178] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6175] <... socket resumed>) = 4 [pid 6174] +++ exited with 0 +++ [pid 6179] <... openat resumed>) = 7 [pid 6178] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6176] <... openat resumed>) = 5 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6175] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6179] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6178] close_range(4, 4294967295, 0 [pid 6179] <... ioctl resumed>) = 0 [pid 6178] <... close_range resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6180 attached [pid 6179] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6178] exit_group(0 [pid 6176] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6175] <... openat resumed>) = 5 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6179] <... ioctl resumed>) = 0 [pid 6178] <... exit_group resumed>) = ? [pid 6175] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6180] <... prctl resumed>) = 0 [pid 6179] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6178] +++ exited with 0 +++ [pid 6176] <... ioctl resumed>) = 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6180 [pid 6180] setpgid(0, 0 [pid 6179] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6176] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6175] <... ioctl resumed>) = 0 [pid 6180] <... setpgid resumed>) = 0 [pid 6179] close_range(4, 4294967295, 0 [pid 6176] <... openat resumed>) = 7 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6175] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6179] <... close_range resumed>) = 0 [pid 6176] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6179] exit_group(0 [pid 6175] <... openat resumed>) = 7 [pid 6179] <... exit_group resumed>) = ? [pid 6180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6179] +++ exited with 0 +++ [pid 6176] <... ioctl resumed>) = 0 [pid 6175] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6176] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6175] <... ioctl resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6181 attached [pid 6181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6181] setpgid(0, 0) = 0 [pid 6181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6175] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6181 [pid 6176] <... ioctl resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 6181] <... openat resumed>) = 3 [pid 6176] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6175] <... ioctl resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6182 [pid 6180] <... openat resumed>) = 3 [pid 6176] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6175] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6180] write(3, "1000", 4 [pid 6176] close_range(4, 4294967295, 0 [pid 6175] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6181] write(3, "1000", 4) = 4 [pid 6181] close(3) = 0 [pid 6181] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6175] close_range(4, 4294967295, 0 [pid 6181] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6176] <... close_range resumed>) = 0 [pid 6181] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6175] <... close_range resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6183 [pid 6181] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6175] exit_group(0 [pid 6181] <... openat resumed>) = 5 [pid 6180] <... write resumed>) = 4 [pid 6176] exit_group(0 [pid 6175] <... exit_group resumed>) = ? [pid 6180] close(3 [pid 6176] <... exit_group resumed>) = ? [pid 6181] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6181] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6181] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6181] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6175] +++ exited with 0 +++ [pid 6181] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6181] close_range(4, 4294967295, 0) = 0 ./strace-static-x86_64: Process 6182 attached [pid 6182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6181] exit_group(0 [pid 6176] +++ exited with 0 +++ [pid 6181] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6181] +++ exited with 0 +++ [pid 6180] <... close resumed>) = 0 [pid 6182] <... prctl resumed>) = 0 [pid 6182] setpgid(0, 0) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6184 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 6182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6180] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 6183 attached [pid 6182] <... openat resumed>) = 3 [pid 6180] <... openat resumed>) = 3 [pid 5081] <... restart_syscall resumed>) = 0 [pid 6183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6182] write(3, "1000", 4 [pid 6180] read(3, [pid 6183] <... prctl resumed>) = 0 [pid 6182] <... write resumed>) = 4 [pid 6183] setpgid(0, 0 [pid 6182] close(3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6180] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6183] <... setpgid resumed>) = 0 [pid 6182] <... close resumed>) = 0 [pid 6183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6182] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6183] <... openat resumed>) = 3 [pid 6182] <... openat resumed>) = 3 [pid 6183] write(3, "1000", 4 [pid 6182] read(3, [pid 6183] <... write resumed>) = 4 [pid 6182] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6185 [pid 6180] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6186 [pid 6183] close(3 [pid 6182] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6180] <... socket resumed>) = 4 [pid 6183] <... close resumed>) = 0 [pid 6182] <... socket resumed>) = 4 [pid 6180] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6183] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6182] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6183] <... openat resumed>) = 3 [pid 6182] <... openat resumed>) = 5 [pid 6180] <... openat resumed>) = 5 [pid 6180] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 6185 attached ./strace-static-x86_64: Process 6184 attached [pid 6183] read(3, [pid 6182] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6180] <... ioctl resumed>) = 0 [pid 6180] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 6186 attached [pid 6185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6183] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 154 [pid 6182] <... ioctl resumed>) = 0 [pid 6180] <... openat resumed>) = 7 [pid 6186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6185] <... prctl resumed>) = 0 [pid 6183] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6182] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6180] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6184] <... prctl resumed>) = 0 [pid 6186] <... prctl resumed>) = 0 [pid 6185] setpgid(0, 0 [pid 6183] <... socket resumed>) = 4 [pid 6182] <... openat resumed>) = 7 [pid 6186] setpgid(0, 0 [pid 6185] <... setpgid resumed>) = 0 [pid 6184] setpgid(0, 0 [pid 6183] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6182] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6180] <... ioctl resumed>) = 0 [pid 6186] <... setpgid resumed>) = 0 [pid 6185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6184] <... setpgid resumed>) = 0 [pid 6183] <... openat resumed>) = 5 [pid 6182] <... ioctl resumed>) = 0 [pid 6180] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6185] <... openat resumed>) = 3 [pid 6183] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6182] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6186] <... openat resumed>) = 3 [pid 6185] write(3, "1000", 4 [pid 6184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6183] <... ioctl resumed>) = 0 [pid 6182] <... ioctl resumed>) = 0 [pid 6180] <... ioctl resumed>) = 0 [pid 6186] write(3, "1000", 4 [pid 6185] <... write resumed>) = 4 [pid 6183] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6182] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6186] <... write resumed>) = 4 [pid 6185] close(3 [pid 6183] <... openat resumed>) = 7 [pid 6182] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6180] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6184] <... openat resumed>) = 3 [pid 6186] close(3 [pid 6185] <... close resumed>) = 0 [pid 6183] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6182] close_range(4, 4294967295, 0 [pid 6180] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6184] write(3, "1000", 4 [pid 6186] <... close resumed>) = 0 [pid 6185] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6184] <... write resumed>) = 4 [pid 6183] <... ioctl resumed>) = 0 [pid 6182] <... close_range resumed>) = 0 [pid 6180] close_range(4, 4294967295, 0 [pid 6186] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6185] <... openat resumed>) = 3 [pid 6184] close(3 [pid 6183] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6182] exit_group(0 [pid 6186] <... openat resumed>) = 3 [pid 6185] read(3, [pid 6182] <... exit_group resumed>) = ? [pid 6186] read(3, [pid 6185] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6184] <... close resumed>) = 0 [pid 6183] <... ioctl resumed>) = 0 [pid 6182] +++ exited with 0 +++ [pid 6180] <... close_range resumed>) = 0 [pid 6186] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6185] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6183] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6186] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6185] <... socket resumed>) = 4 [pid 6184] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6183] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6180] exit_group(0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6186] <... socket resumed>) = 4 [pid 6185] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6186] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6185] <... openat resumed>) = 5 [pid 6184] <... openat resumed>) = 3 [pid 6183] close_range(4, 4294967295, 0 [pid 6180] <... exit_group resumed>) = ? [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6186] <... openat resumed>) = 5 [pid 6185] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6185] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6185] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6183] <... close_range resumed>) = 0 [pid 6185] <... ioctl resumed>) = 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 6185] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6183] exit_group(0 [pid 6185] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6183] <... exit_group resumed>) = ? [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6185] close_range(4, 4294967295, 0) = 0 [pid 6185] exit_group(0) = ? [pid 6185] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6187 ./strace-static-x86_64: Process 6187 attached [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6187] setpgid(0, 0) = 0 [pid 6187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6188 [pid 6187] <... openat resumed>) = 3 [pid 6180] +++ exited with 0 +++ [pid 6187] write(3, "1000", 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6183] +++ exited with 0 +++ [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6187] <... write resumed>) = 4 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6186] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6184] read(3, [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6187] close(3) = 0 [pid 6186] <... ioctl resumed>) = 0 [pid 6184] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6186] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6184] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6187] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5080] <... restart_syscall resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 6186] <... openat resumed>) = 7 [pid 6184] <... socket resumed>) = 4 [pid 6187] <... openat resumed>) = 3 [pid 6186] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6184] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6187] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6187] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6187] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6187] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6187] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6189 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6190 ./strace-static-x86_64: Process 6188 attached [pid 6187] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6186] <... ioctl resumed>) = 0 [pid 6184] <... openat resumed>) = 5 [pid 6186] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6184] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6187] <... ioctl resumed>) = 0 [pid 6188] <... prctl resumed>) = 0 [pid 6187] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6188] setpgid(0, 0 [pid 6187] <... ioctl resumed>) = 0 [pid 6184] <... ioctl resumed>) = 0 [pid 6186] <... ioctl resumed>) = 0 [pid 6184] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6186] 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 6189 attached [pid 6188] <... setpgid resumed>) = 0 [pid 6187] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6186] close_range(4, 4294967295, 0 [pid 6184] <... openat resumed>) = 7 ./strace-static-x86_64: Process 6190 attached [pid 6189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6187] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6186] <... close_range resumed>) = 0 [pid 6184] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6189] <... prctl resumed>) = 0 [pid 6188] <... openat resumed>) = 3 [pid 6187] close_range(4, 4294967295, 0 [pid 6186] exit_group(0 [pid 6184] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6190] <... prctl resumed>) = 0 [pid 6189] setpgid(0, 0 [pid 6188] write(3, "1000", 4 [pid 6187] <... close_range resumed>) = 0 [pid 6190] setpgid(0, 0 [pid 6189] <... setpgid resumed>) = 0 [pid 6188] <... write resumed>) = 4 [pid 6187] exit_group(0 [pid 6186] <... exit_group resumed>) = ? [pid 6184] <... ioctl resumed>) = 0 [pid 6190] <... setpgid resumed>) = 0 [pid 6189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6188] close(3 [pid 6187] <... exit_group resumed>) = ? [pid 6184] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6189] <... openat resumed>) = 3 [pid 6188] <... close resumed>) = 0 [pid 6187] +++ exited with 0 +++ [pid 6186] +++ exited with 0 +++ [pid 6190] <... openat resumed>) = 3 [pid 6189] write(3, "1000", 4 [pid 6188] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6184] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6190] write(3, "1000", 4 [pid 6189] <... write resumed>) = 4 [pid 6188] <... openat resumed>) = 3 [pid 6184] close_range(4, 4294967295, 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6190] <... write resumed>) = 4 [pid 6189] close(3 [pid 6188] read(3, [pid 6190] close(3 [pid 6189] <... close resumed>) = 0 [pid 6184] <... close_range resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6190] <... close resumed>) = 0 [pid 6189] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6188] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6190] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6189] <... openat resumed>) = 3 [pid 6188] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6184] exit_group(0 [pid 6190] <... openat resumed>) = 3 [pid 6189] read(3, [pid 6188] <... socket resumed>) = 4 [pid 6190] read(3, [pid 6189] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6188] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6190] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6189] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6188] <... openat resumed>) = 5 [pid 6190] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6189] <... socket resumed>) = 4 [pid 6188] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6184] <... exit_group resumed>) = ? [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6191 [pid 6190] <... socket resumed>) = 4 [pid 6189] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6188] <... ioctl resumed>) = 0 [pid 6190] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6189] <... openat resumed>) = 5 [pid 6188] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6190] <... openat resumed>) = 5 [pid 6189] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6188] <... openat resumed>) = 7 [pid 6190] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6189] <... ioctl resumed>) = 0 [pid 6188] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6184] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6192 ./strace-static-x86_64: Process 6192 attached [pid 6190] <... ioctl resumed>) = 0 [pid 6189] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6188] <... ioctl resumed>) = 0 [pid 6190] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6189] <... openat resumed>) = 7 [pid 6188] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6190] <... openat resumed>) = 7 [pid 6189] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6188] <... ioctl resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6191 attached [pid 6192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6190] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6189] <... ioctl resumed>) = 0 [pid 6188] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6190] <... ioctl resumed>) = 0 [pid 6189] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6188] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6191] <... prctl resumed>) = 0 [pid 6190] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6189] <... ioctl resumed>) = 0 [pid 6188] close_range(4, 4294967295, 0 [pid 6192] <... prctl resumed>) = 0 [pid 6191] setpgid(0, 0 [pid 6190] <... ioctl resumed>) = 0 [pid 6189] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6188] <... close_range resumed>) = 0 [pid 6192] setpgid(0, 0 [pid 6191] <... setpgid resumed>) = 0 [pid 6190] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6189] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6188] exit_group(0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6193 [pid 6191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6190] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6189] close_range(4, 4294967295, 0 [pid 6188] <... exit_group resumed>) = ? [pid 6192] <... setpgid resumed>) = 0 [pid 6191] <... openat resumed>) = 3 [pid 6190] close_range(4, 4294967295, 0 [pid 6189] <... close_range resumed>) = 0 [pid 6188] +++ exited with 0 +++ [pid 6192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6191] write(3, "1000", 4 [pid 6190] <... close_range resumed>) = 0 [pid 6189] exit_group(0 [pid 6192] <... openat resumed>) = 3 [pid 6191] <... write resumed>) = 4 [pid 6190] exit_group(0 [pid 6189] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6193 attached [pid 6192] write(3, "1000", 4 [pid 6191] close(3 [pid 6190] <... exit_group resumed>) = ? [pid 6189] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6192] <... write resumed>) = 4 [pid 6191] <... close resumed>) = 0 [pid 6190] +++ exited with 0 +++ [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 6193] <... prctl resumed>) = 0 [pid 6192] close(3 [pid 6191] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5081] <... restart_syscall resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6193] setpgid(0, 0 [pid 6192] <... close resumed>) = 0 [pid 6191] <... openat resumed>) = 3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6193] <... setpgid resumed>) = 0 [pid 6191] read(3, [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6192] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6191] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6193] <... openat resumed>) = 3 [pid 6191] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5080] <... restart_syscall resumed>) = 0 [pid 6193] write(3, "1000", 4 [pid 6192] <... openat resumed>) = 3 [pid 6191] <... socket resumed>) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6193] <... write resumed>) = 4 [pid 6192] read(3, [pid 6191] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6193] close(3 [pid 6191] <... openat resumed>) = 5 [pid 6193] <... close resumed>) = 0 [pid 6191] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6193] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6191] <... ioctl resumed>) = 0 [pid 6193] <... openat resumed>) = 3 [pid 6191] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6193] read(3, [pid 6191] <... openat resumed>) = 7 [pid 6193] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6191] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6193] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6191] <... ioctl resumed>) = 0 [pid 6193] <... socket resumed>) = 4 [pid 6191] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6193] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6191] <... ioctl resumed>) = 0 [pid 6192] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6194 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6193] <... openat resumed>) = 5 [pid 6191] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6193] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6191] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6193] <... ioctl resumed>) = 0 [pid 6191] close_range(4, 4294967295, 0 [pid 6193] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6191] <... close_range resumed>) = 0 [pid 6193] <... openat resumed>) = 7 [pid 6192] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6191] exit_group(0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6195 [pid 6193] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6191] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6195 attached [pid 6193] <... ioctl resumed>) = 0 [pid 6192] <... socket resumed>) = 4 [pid 6191] +++ exited with 0 +++ [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6196 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6196 attached ./strace-static-x86_64: Process 6194 attached [pid 6193] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6192] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6193] <... ioctl resumed>) = 0 [pid 6194] <... prctl resumed>) = 0 [pid 6193] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6192] <... openat resumed>) = 5 [pid 6194] setpgid(0, 0 [pid 6193] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6194] <... setpgid resumed>) = 0 [pid 6193] close_range(4, 4294967295, 0 [pid 6192] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6193] <... close_range resumed>) = 0 [pid 6196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6195] <... prctl resumed>) = 0 [pid 6194] <... openat resumed>) = 3 [pid 6193] exit_group(0 [pid 6192] <... ioctl resumed>) = 0 [pid 6196] <... prctl resumed>) = 0 [pid 6194] write(3, "1000", 4 [pid 6193] <... exit_group resumed>) = ? [pid 6192] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6195] setpgid(0, 0 [pid 6196] setpgid(0, 0 [pid 6194] <... write resumed>) = 4 [pid 6193] +++ exited with 0 +++ [pid 6192] <... openat resumed>) = 7 [pid 6196] <... setpgid resumed>) = 0 [pid 6194] close(3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6195] <... setpgid resumed>) = 0 [pid 6192] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6194] <... close resumed>) = 0 [pid 6192] <... ioctl resumed>) = 0 [pid 6196] <... openat resumed>) = 3 [pid 6194] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6196] write(3, "1000", 4 [pid 6194] <... openat resumed>) = 3 [pid 6192] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6196] <... write resumed>) = 4 [pid 6194] read(3, [pid 6192] <... ioctl resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6197 [pid 6195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6192] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6192] close_range(4, 4294967295, 0 [pid 6196] close(3 [pid 6194] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6196] <... close resumed>) = 0 [pid 6194] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6192] <... close_range resumed>) = 0 [pid 6196] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6194] <... socket resumed>) = 4 [pid 6196] <... openat resumed>) = 3 [pid 6195] <... openat resumed>) = 3 [pid 6194] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6192] exit_group(0 [pid 6196] read(3, [pid 6195] write(3, "1000", 4 [pid 6194] <... openat resumed>) = 5 [pid 6192] <... exit_group resumed>) = ? [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6196] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6194] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6196] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6194] <... ioctl resumed>) = 0 [pid 6196] <... socket resumed>) = 4 [pid 6194] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 6197 attached [pid 6196] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6194] <... openat resumed>) = 7 [pid 6192] +++ exited with 0 +++ [pid 6197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6196] <... openat resumed>) = 5 [pid 6194] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6197] <... prctl resumed>) = 0 [pid 6196] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6194] <... ioctl resumed>) = 0 [pid 6197] setpgid(0, 0 [pid 6196] <... ioctl resumed>) = 0 [pid 6195] <... write resumed>) = 4 [pid 6194] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6198 [pid 6197] <... setpgid resumed>) = 0 [pid 6196] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6194] <... ioctl resumed>) = 0 [pid 6197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6196] <... openat resumed>) = 7 [pid 6195] close(3 [pid 6194] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6197] <... openat resumed>) = 3 [pid 6196] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6195] <... close resumed>) = 0 [pid 6194] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6197] write(3, "1000", 4 [pid 6196] <... ioctl resumed>) = 0 [pid 6194] close_range(4, 4294967295, 0 [pid 6197] <... write resumed>) = 4 [pid 6196] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6194] <... close_range resumed>) = 0 [pid 6197] close(3 [pid 6196] <... ioctl resumed>) = 0 [pid 6194] exit_group(0 [pid 6197] <... close resumed>) = 0 [pid 6196] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6195] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6194] <... exit_group resumed>) = ? [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6199 ./strace-static-x86_64: Process 6199 attached ./strace-static-x86_64: Process 6198 attached [pid 6197] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6196] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6195] <... openat resumed>) = 3 [pid 6194] +++ exited with 0 +++ [pid 6199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6197] <... openat resumed>) = 3 [pid 6196] close_range(4, 4294967295, 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6199] <... prctl resumed>) = 0 [pid 6198] <... prctl resumed>) = 0 [pid 6197] read(3, [pid 6196] <... close_range resumed>) = 0 [pid 6195] read(3, [pid 6199] setpgid(0, 0 [pid 6198] setpgid(0, 0 [pid 6197] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6196] exit_group(0 [pid 6198] <... setpgid resumed>) = 0 [pid 6197] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6196] <... exit_group resumed>) = ? [pid 6195] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6199] <... setpgid resumed>) = 0 [pid 6198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6197] <... socket resumed>) = 4 [pid 6196] +++ exited with 0 +++ [pid 6198] <... openat resumed>) = 3 [pid 6197] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6195] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6198] write(3, "1000", 4 [pid 6197] <... openat resumed>) = 5 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6198] <... write resumed>) = 4 [pid 6197] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6195] <... socket resumed>) = 4 [pid 6198] close(3 [pid 6197] <... ioctl resumed>) = 0 [pid 6198] <... close resumed>) = 0 [pid 6197] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6195] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6198] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6197] <... openat resumed>) = 7 [pid 6198] <... openat resumed>) = 3 [pid 6197] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6198] read(3, [pid 6197] <... ioctl resumed>) = 0 [pid 6198] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6197] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6198] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6197] <... ioctl resumed>) = 0 [pid 6198] <... socket resumed>) = 4 [pid 6197] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6198] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6197] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6200 [pid 6198] <... openat resumed>) = 5 [pid 6197] close_range(4, 4294967295, 0 [pid 6195] <... openat resumed>) = 5 [pid 6199] <... openat resumed>) = 3 [pid 6198] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6197] <... close_range resumed>) = 0 [pid 6195] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6199] write(3, "1000", 4 [pid 6198] <... ioctl resumed>) = 0 [pid 6197] exit_group(0 [pid 6198] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6197] <... exit_group resumed>) = ? [pid 6195] <... ioctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6199] <... write resumed>) = 4 [pid 6198] <... openat resumed>) = 7 [pid 6197] +++ exited with 0 +++ [pid 6195] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6198] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6198] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6198] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6198] close_range(4, 4294967295, 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6201 ./strace-static-x86_64: Process 6200 attached [pid 6199] close(3 [pid 6198] <... close_range resumed>) = 0 [pid 6195] <... openat resumed>) = 7 [pid 6200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6199] <... close resumed>) = 0 [pid 6198] exit_group(0 [pid 6195] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6200] <... prctl resumed>) = 0 [pid 6198] <... exit_group resumed>) = ? [pid 6200] setpgid(0, 0 [pid 6199] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6198] +++ exited with 0 +++ [pid 6195] <... ioctl resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6195] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6200] <... setpgid resumed>) = 0 [pid 6200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6200] write(3, "1000", 4 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6202 [pid 6195] <... ioctl resumed>) = 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 6200] <... write resumed>) = 4 [pid 5077] <... restart_syscall resumed>) = 0 [pid 6195] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6199] <... openat resumed>) = 3 [pid 6195] close_range(4, 4294967295, 0./strace-static-x86_64: Process 6201 attached [pid 6200] close(3 [pid 6201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6200] <... close resumed>) = 0 [pid 6199] read(3, [pid 6195] <... close_range resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6201] <... prctl resumed>) = 0 [pid 6200] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6195] exit_group(0 [pid 6201] setpgid(0, 0 [pid 6200] <... openat resumed>) = 3 [pid 6201] <... setpgid resumed>) = 0 [pid 6200] read(3, [pid 6201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6200] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6195] <... exit_group resumed>) = ? [pid 6201] <... openat resumed>) = 3 [pid 6200] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 6202 attached [pid 6201] write(3, "1000", 4 [pid 6200] <... socket resumed>) = 4 [pid 6202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6201] <... write resumed>) = 4 [pid 6200] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6195] +++ exited with 0 +++ [pid 6199] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6203 [pid 6202] <... prctl resumed>) = 0 [pid 6201] close(3 [pid 6200] <... openat resumed>) = 5 [pid 6202] setpgid(0, 0 [pid 6201] <... close resumed>) = 0 [pid 6200] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6199] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6202] <... setpgid resumed>) = 0 [pid 6201] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6200] <... ioctl resumed>) = 0 [pid 6202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6201] <... openat resumed>) = 3 [pid 6200] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6199] <... socket resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6203 attached [pid 6202] <... openat resumed>) = 3 [pid 6201] read(3, [pid 6200] <... openat resumed>) = 7 [pid 6199] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6202] write(3, "1000", 4 [pid 6201] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6200] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6203] <... prctl resumed>) = 0 [pid 6202] <... write resumed>) = 4 [pid 6201] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6200] <... ioctl resumed>) = 0 [pid 6199] <... openat resumed>) = 5 [pid 6203] setpgid(0, 0 [pid 6202] close(3 [pid 6201] <... socket resumed>) = 4 [pid 6200] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6203] <... setpgid resumed>) = 0 [pid 6202] <... close resumed>) = 0 [pid 6201] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6200] <... ioctl resumed>) = 0 [pid 6199] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6204 ./strace-static-x86_64: Process 6204 attached [pid 6203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6202] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6201] <... openat resumed>) = 5 [pid 6200] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6203] <... openat resumed>) = 3 [pid 6202] <... openat resumed>) = 3 [pid 6201] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6200] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6199] <... ioctl resumed>) = 0 [pid 6203] write(3, "1000", 4 [pid 6202] read(3, [pid 6201] <... ioctl resumed>) = 0 [pid 6200] close_range(4, 4294967295, 0 [pid 6203] <... write resumed>) = 4 [pid 6202] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 230 [pid 6201] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6200] <... close_range resumed>) = 0 [pid 6199] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6203] close(3 [pid 6202] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6201] <... openat resumed>) = 7 [pid 6200] exit_group(0 [pid 6203] <... close resumed>) = 0 [pid 6202] <... socket resumed>) = 4 [pid 6201] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6200] <... exit_group resumed>) = ? [pid 6199] <... openat resumed>) = 7 [pid 6203] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6202] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6201] <... ioctl resumed>) = 0 [pid 6200] +++ exited with 0 +++ [pid 6199] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6203] <... openat resumed>) = 3 [pid 6202] <... openat resumed>) = 5 [pid 6201] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6199] <... ioctl resumed>) = 0 [pid 6203] read(3, [pid 6202] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6201] <... ioctl resumed>) = 0 [pid 6199] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6203] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 256 [pid 6202] <... ioctl resumed>) = 0 [pid 6201] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6199] <... ioctl resumed>) = 0 [pid 6203] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6202] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6201] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6203] <... socket resumed>) = 4 [pid 6202] <... openat resumed>) = 7 [pid 6201] close_range(4, 4294967295, 0 [pid 6199] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6203] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6202] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6201] <... close_range resumed>) = 0 [pid 6204] <... prctl resumed>) = 0 [pid 6203] <... openat resumed>) = 5 [pid 6202] <... ioctl resumed>) = 0 [pid 6201] exit_group(0 [pid 6199] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6204] setpgid(0, 0 [pid 6203] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6202] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6201] <... exit_group resumed>) = ? [pid 6199] close_range(4, 4294967295, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6205 [pid 6204] <... setpgid resumed>) = 0 [pid 6203] <... ioctl resumed>) = 0 [pid 6202] <... ioctl resumed>) = 0 [pid 6201] +++ exited with 0 +++ [pid 6203] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6202] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6203] <... openat resumed>) = 7 [pid 6202] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6199] <... close_range resumed>) = 0 [pid 6203] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6202] close_range(4, 4294967295, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6203] <... ioctl resumed>) = 0 [pid 6202] <... close_range resumed>) = 0 [pid 6199] exit_group(0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6204] <... openat resumed>) = 3 [pid 6203] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6202] exit_group(0 [pid 6199] <... exit_group resumed>) = ? [pid 5080] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6205 attached [pid 6204] write(3, "1000", 4 [pid 6203] <... ioctl resumed>) = 0 [pid 6202] <... exit_group resumed>) = ? [pid 6205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6203] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6202] +++ exited with 0 +++ [pid 6204] <... write resumed>) = 4 [pid 6199] +++ exited with 0 +++ [pid 6205] <... prctl resumed>) = 0 [pid 6203] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6205] setpgid(0, 0 [pid 6203] close_range(4, 4294967295, 0 [pid 6205] <... setpgid resumed>) = 0 [pid 6204] close(3 [pid 6203] <... close_range resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6203] exit_group(0 [pid 6205] <... openat resumed>) = 3 [pid 6203] <... exit_group resumed>) = ? [pid 6205] write(3, "1000", 4 [pid 6204] <... close resumed>) = 0 [pid 6203] +++ exited with 0 +++ [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6206 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5079] <... restart_syscall resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 6205] <... write resumed>) = 4 [pid 6205] close(3) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6204] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6205] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6205] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6205] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6205] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 6206 attached [pid 6206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6205] <... openat resumed>) = 5 [pid 6206] <... prctl resumed>) = 0 [pid 6205] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6206] setpgid(0, 0 [pid 6205] <... ioctl resumed>) = 0 [pid 6206] <... setpgid resumed>) = 0 [pid 6205] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6205] <... openat resumed>) = 7 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6207 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6208 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6209 [pid 6204] <... openat resumed>) = 3 [pid 6206] <... openat resumed>) = 3 [pid 6205] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6206] write(3, "1000", 4 [pid 6205] <... ioctl resumed>) = 0 [pid 6206] <... write resumed>) = 4 [pid 6205] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6206] close(3 [pid 6205] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6207 attached [pid 6206] <... close resumed>) = 0 [pid 6205] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6204] read(3, [pid 6207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6206] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6205] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6207] <... prctl resumed>) = 0 [pid 6206] <... openat resumed>) = 3 [pid 6205] close_range(4, 4294967295, 0 [pid 6204] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 ./strace-static-x86_64: Process 6209 attached ./strace-static-x86_64: Process 6208 attached [pid 6207] setpgid(0, 0 [pid 6206] read(3, [pid 6205] <... close_range resumed>) = 0 [pid 6204] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6207] <... setpgid resumed>) = 0 [pid 6206] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6205] exit_group(0 [pid 6209] <... prctl resumed>) = 0 [pid 6208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6206] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6205] <... exit_group resumed>) = ? [pid 6204] <... socket resumed>) = 4 [pid 6209] setpgid(0, 0 [pid 6208] <... prctl resumed>) = 0 [pid 6207] <... openat resumed>) = 3 [pid 6206] <... socket resumed>) = 4 [pid 6205] +++ exited with 0 +++ [pid 6204] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6209] <... setpgid resumed>) = 0 [pid 6207] write(3, "1000", 4 [pid 6206] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6207] <... write resumed>) = 4 [pid 6206] <... openat resumed>) = 5 [pid 6209] <... openat resumed>) = 3 [pid 6207] close(3 [pid 6206] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6209] write(3, "1000", 4 [pid 6207] <... close resumed>) = 0 [pid 6206] <... ioctl resumed>) = 0 [pid 6209] <... write resumed>) = 4 [pid 6207] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6206] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6209] close(3 [pid 6208] setpgid(0, 0 [pid 6207] <... openat resumed>) = 3 [pid 6206] <... openat resumed>) = 7 [pid 6204] <... openat resumed>) = 5 [pid 6209] <... close resumed>) = 0 [pid 6207] read(3, [pid 6206] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6209] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6207] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nsyz-executor27"..., 8224) = 129 [pid 6206] <... ioctl resumed>) = 0 [pid 6209] <... openat resumed>) = 3 [pid 6207] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6206] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6204] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6208] <... setpgid resumed>) = 0 [pid 6209] read(3, [pid 6207] <... socket resumed>) = 4 [pid 6206] <... ioctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6210 [pid 6209] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 6208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6207] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6206] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6204] <... ioctl resumed>) = 0 [pid 6209] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6207] <... openat resumed>) = 5 [pid 6206] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6204] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6209] <... socket resumed>) = 4 [pid 6208] <... openat resumed>) = 3 [pid 6207] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6206] close_range(4, 4294967295, 0 [pid 6209] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6208] write(3, "1000", 4 [pid 6207] <... ioctl resumed>) = 0 [pid 6206] <... close_range resumed>) = 0 [pid 6204] <... openat resumed>) = 7 ./strace-static-x86_64: Process 6210 attached [pid 6209] <... openat resumed>) = 5 [pid 6208] <... write resumed>) = 4 [pid 6207] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6206] exit_group(0 [pid 6204] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6209] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6208] close(3 [pid 6207] <... openat resumed>) = 7 [pid 6206] <... exit_group resumed>) = ? [pid 6210] <... prctl resumed>) = 0 [pid 6209] <... ioctl resumed>) = 0 [pid 6208] <... close resumed>) = 0 [pid 6207] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6206] +++ exited with 0 +++ [pid 6204] <... ioctl resumed>) = 0 [pid 6210] setpgid(0, 0 [pid 6209] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6208] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6207] <... ioctl resumed>) = 0 [pid 6204] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6210] <... setpgid resumed>) = 0 [pid 6209] <... openat resumed>) = 7 [pid 6207] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6209] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6208] <... openat resumed>) = 3 [pid 6207] <... ioctl resumed>) = 0 [pid 6204] <... ioctl resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6210] <... openat resumed>) = 3 [pid 6209] <... ioctl resumed>) = 0 [pid 6208] read(3, [pid 6207] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6204] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6210] write(3, "1000", 4 [pid 6209] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6207] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6204] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6208] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 332 [pid 6210] <... write resumed>) = 4 [pid 6209] <... ioctl resumed>) = 0 [pid 6207] close_range(4, 4294967295, 0 [pid 6204] close_range(4, 4294967295, 0 [pid 6210] close(3 [pid 6207] <... close_range resumed>) = 0 [pid 6210] <... close resumed>) = 0 [pid 6207] exit_group(0 [pid 6210] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6207] <... exit_group resumed>) = ? [pid 6210] <... openat resumed>) = 3 [pid 6209] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6208] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6207] +++ exited with 0 +++ [pid 6204] <... close_range resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6211 [pid 6210] read(3, [pid 6209] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6210] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6204] exit_group(0 [pid 6210] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6204] <... exit_group resumed>) = ? [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6209] close_range(4, 4294967295, 0 [pid 6210] <... socket resumed>) = 4 [pid 6208] <... socket resumed>) = 4 [pid 6210] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6210] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6210] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6204] +++ exited with 0 +++ [pid 6210] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6210] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6210] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 6211 attached ) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6211] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6210] close_range(4, 4294967295, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6211] <... prctl resumed>) = 0 [pid 6210] <... close_range resumed>) = 0 [pid 6209] <... close_range resumed>) = 0 [pid 6208] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6211] setpgid(0, 0 [pid 6210] exit_group(0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6212 [pid 6209] exit_group(0 [pid 6211] <... setpgid resumed>) = 0 [pid 6210] <... exit_group resumed>) = ? [pid 6211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6210] +++ exited with 0 +++ [pid 6209] <... exit_group resumed>) = ? [pid 6208] <... openat resumed>) = 5 [pid 6211] <... openat resumed>) = 3 [pid 6211] write(3, "1000", 4) = 4 [pid 6211] close(3) = 0 [pid 6211] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6209] +++ exited with 0 +++ [pid 6211] read(3, [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6208] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6211] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6211] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 ./strace-static-x86_64: Process 6212 attached [pid 6211] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6211] <... openat resumed>) = 5 [pid 6208] <... ioctl resumed>) = 0 [pid 6208] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6212] <... prctl resumed>) = 0 [pid 6211] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6213 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6212] setpgid(0, 0 [pid 6211] <... ioctl resumed>) = 0 [pid 6212] <... setpgid resumed>) = 0 [pid 6211] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6211] <... openat resumed>) = 7 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6214 [pid 6212] <... openat resumed>) = 3 [pid 6211] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6208] <... openat resumed>) = 7 [pid 6208] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6212] write(3, "1000", 4 [pid 6211] <... ioctl resumed>) = 0 [pid 6212] <... write resumed>) = 4 [pid 6211] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6212] close(3 [pid 6211] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6213 attached [pid 6212] <... close resumed>) = 0 [pid 6211] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6212] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6211] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6208] <... ioctl resumed>) = 0 [pid 6213] <... prctl resumed>) = 0 [pid 6212] <... openat resumed>) = 3 [pid 6211] close_range(4, 4294967295, 0 [pid 6208] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6215 ./strace-static-x86_64: Process 6214 attached [pid 6213] setpgid(0, 0 [pid 6212] read(3, [pid 6211] <... close_range resumed>) = 0 [pid 6208] <... ioctl resumed>) = 0 [pid 6208] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6213] <... setpgid resumed>) = 0 [pid 6212] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6211] exit_group(0 [pid 6208] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6212] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6211] <... exit_group resumed>) = ? [pid 6208] close_range(4, 4294967295, 0./strace-static-x86_64: Process 6215 attached [pid 6214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6213] <... openat resumed>) = 3 [pid 6212] <... socket resumed>) = 4 [pid 6211] +++ exited with 0 +++ [pid 6215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6213] write(3, "1000", 4 [pid 6212] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6208] <... close_range resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6214] <... prctl resumed>) = 0 [pid 6215] <... prctl resumed>) = 0 [pid 6213] <... write resumed>) = 4 [pid 6212] <... openat resumed>) = 5 [pid 6208] exit_group(0 [pid 6215] setpgid(0, 0 [pid 6214] setpgid(0, 0 [pid 6213] close(3 [pid 6212] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6208] <... exit_group resumed>) = ? [pid 6215] <... setpgid resumed>) = 0 [pid 6213] <... close resumed>) = 0 [pid 6212] <... ioctl resumed>) = 0 [pid 6215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6213] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6212] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6215] <... openat resumed>) = 3 [pid 6214] <... setpgid resumed>) = 0 [pid 6213] <... openat resumed>) = 3 [pid 6212] <... openat resumed>) = 7 [pid 6208] +++ exited with 0 +++ [pid 6215] write(3, "1000", 4 [pid 6213] read(3, [pid 6212] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6215] <... write resumed>) = 4 [pid 6214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6213] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6212] <... ioctl resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6215] close(3 [pid 6213] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6212] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 6215] <... close resumed>) = 0 [pid 6213] <... socket resumed>) = 4 [pid 6212] <... ioctl resumed>) = 0 [pid 6215] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6214] <... openat resumed>) = 3 [pid 6213] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6212] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 6215] <... openat resumed>) = 3 [pid 6214] write(3, "1000", 4 [pid 6213] <... openat resumed>) = 5 [pid 6212] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6215] read(3, [pid 6214] <... write resumed>) = 4 [pid 6213] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6212] close_range(4, 4294967295, 0 [pid 6215] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 6214] close(3 [pid 6213] <... ioctl resumed>) = 0 [pid 6212] <... close_range resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6215] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6213] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6212] exit_group(0 [pid 6215] <... socket resumed>) = 4 [pid 6213] <... openat resumed>) = 7 [pid 6212] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6216 attached [pid 6215] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6214] <... close resumed>) = 0 [pid 6213] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6212] +++ exited with 0 +++ [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6215] <... openat resumed>) = 5 [pid 6213] <... ioctl resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6216 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6215] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6213] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6215] <... ioctl resumed>) = 0 [pid 6213] <... ioctl resumed>) = 0 [pid 6215] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6213] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6215] <... openat resumed>) = 7 [pid 6213] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6215] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6213] close_range(4, 4294967295, 0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6215] <... ioctl resumed>) = 0 [pid 6213] <... close_range resumed>) = 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6217 [pid 6215] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6213] exit_group(0 [pid 6215] <... ioctl resumed>) = 0 [pid 6213] <... exit_group resumed>) = ? [pid 6216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6215] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6214] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6213] +++ exited with 0 +++ [pid 6215] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6215] close_range(4, 4294967295, 0) = 0 [pid 6215] exit_group(0) = ? [pid 6216] <... prctl resumed>) = 0 [pid 6215] +++ exited with 0 +++ [pid 6214] <... openat resumed>) = 3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6218 [pid 6214] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 ./strace-static-x86_64: Process 6217 attached [pid 6214] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6217] setpgid(0, 0) = 0 [pid 6214] <... socket resumed>) = 4 [pid 6217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6214] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6216] setpgid(0, 0 [pid 6217] <... openat resumed>) = 3 [pid 6214] <... openat resumed>) = 5 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6214] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6217] write(3, "1000", 4) = 4 [pid 6217] close(3./strace-static-x86_64: Process 6218 attached ) = 0 [pid 6218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6217] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6218] <... prctl resumed>) = 0 [pid 6217] <... openat resumed>) = 3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6219 [pid 6218] setpgid(0, 0 [pid 6217] read(3, [pid 6218] <... setpgid resumed>) = 0 [pid 6217] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6217] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6218] <... openat resumed>) = 3 [pid 6217] <... socket resumed>) = 4 [pid 6214] <... ioctl resumed>) = 0 [pid 6214] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6220 [pid 6216] <... setpgid resumed>) = 0 [pid 6218] write(3, "1000", 4 [pid 6217] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6218] <... write resumed>) = 4 [pid 6217] <... openat resumed>) = 5 [pid 6214] <... openat resumed>) = 7 [pid 6214] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6214] <... ioctl resumed>) = 0 [pid 6218] close(3 [pid 6217] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6218] <... close resumed>) = 0 [pid 6217] <... ioctl resumed>) = 0 [pid 6214] ioctl(8, SYNC_IOC_MERGE, 0x20000040./strace-static-x86_64: Process 6219 attached [pid 6218] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6217] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6216] <... openat resumed>) = 3 [pid 6214] <... ioctl resumed>) = 0 [pid 6219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6218] <... openat resumed>) = 3 [pid 6217] <... openat resumed>) = 7 [pid 6214] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 6220 attached [pid 6219] <... prctl resumed>) = 0 [pid 6218] read(3, [pid 6217] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6216] write(3, "1000", 4 [pid 6214] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6219] setpgid(0, 0 [pid 6218] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6217] <... ioctl resumed>) = 0 [pid 6214] close_range(4, 4294967295, 0 [pid 6216] <... write resumed>) = 4 [pid 6220] <... prctl resumed>) = 0 [pid 6219] <... setpgid resumed>) = 0 [pid 6218] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6217] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6220] setpgid(0, 0 [pid 6219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6218] <... socket resumed>) = 4 [pid 6217] <... ioctl resumed>) = 0 [pid 6216] close(3 [pid 6214] <... close_range resumed>) = 0 [pid 6220] <... setpgid resumed>) = 0 [pid 6219] <... openat resumed>) = 3 [pid 6218] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6217] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6219] write(3, "1000", 4 [pid 6218] <... openat resumed>) = 5 [pid 6217] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6216] <... close resumed>) = 0 [pid 6214] exit_group(0 [pid 6220] <... openat resumed>) = 3 [pid 6219] <... write resumed>) = 4 [pid 6218] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6217] close_range(4, 4294967295, 0 [pid 6220] write(3, "1000", 4 [pid 6219] close(3 [pid 6218] <... ioctl resumed>) = 0 [pid 6217] <... close_range resumed>) = 0 [pid 6216] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6214] <... exit_group resumed>) = ? [pid 6220] <... write resumed>) = 4 [pid 6219] <... close resumed>) = 0 [pid 6218] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6217] exit_group(0 [pid 6220] close(3 [pid 6219] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6218] <... openat resumed>) = 7 [pid 6217] <... exit_group resumed>) = ? [pid 6220] <... close resumed>) = 0 [pid 6219] <... openat resumed>) = 3 [pid 6218] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6217] +++ exited with 0 +++ [pid 6216] <... openat resumed>) = 3 [pid 6214] +++ exited with 0 +++ [pid 6220] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6219] read(3, [pid 6218] <... ioctl resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6220] <... openat resumed>) = 3 [pid 6219] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6218] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6216] read(3, [pid 6220] read(3, [pid 6219] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6218] <... ioctl resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6220] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6219] <... socket resumed>) = 4 [pid 6218] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6216] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6220] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6219] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6218] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6220] <... socket resumed>) = 4 [pid 6219] <... openat resumed>) = 5 [pid 6218] close_range(4, 4294967295, 0 [pid 6220] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6219] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6218] <... close_range resumed>) = 0 [pid 6216] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6220] <... openat resumed>) = 5 [pid 6219] <... ioctl resumed>) = 0 [pid 6218] exit_group(0 [pid 6220] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6219] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6218] <... exit_group resumed>) = ? [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6221 [pid 6216] <... socket resumed>) = 4 ./strace-static-x86_64: Process 6221 attached [pid 6220] <... ioctl resumed>) = 0 [pid 6219] <... openat resumed>) = 7 [pid 6218] +++ exited with 0 +++ [pid 6220] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6219] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6216] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6220] <... openat resumed>) = 7 [pid 6219] <... ioctl resumed>) = 0 [pid 6220] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6219] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6220] <... ioctl resumed>) = 0 [pid 6219] <... ioctl resumed>) = 0 [pid 6216] <... openat resumed>) = 5 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6220] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6219] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6216] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6220] <... ioctl resumed>) = 0 [pid 6219] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6220] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6219] close_range(4, 4294967295, 0 [pid 6220] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6219] <... close_range resumed>) = 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 6220] close_range(4, 4294967295, 0 [pid 6219] exit_group(0 [pid 6216] <... ioctl resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6222 [pid 6221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6220] <... close_range resumed>) = 0 [pid 6219] <... exit_group resumed>) = ? [pid 6216] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6221] <... prctl resumed>) = 0 [pid 6220] exit_group(0 [pid 6219] +++ exited with 0 +++ [pid 6220] <... exit_group resumed>) = ? [pid 6216] <... openat resumed>) = 7 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6221] setpgid(0, 0 [pid 6220] +++ exited with 0 +++ ./strace-static-x86_64: Process 6222 attached [pid 6222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6222] setpgid(0, 0) = 0 [pid 6222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6216] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6221] <... setpgid resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6223 [pid 6222] <... openat resumed>) = 3 [pid 6216] <... ioctl resumed>) = 0 [pid 6222] write(3, "1000", 4) = 4 [pid 6222] close(3) = 0 [pid 6222] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6216] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6222] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6222] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6222] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6224 [pid 6216] <... ioctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6225 [pid 6216] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6216] close_range(4, 4294967295, 0 [pid 6222] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6222] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6216] <... close_range resumed>) = 0 [pid 6221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6222] <... openat resumed>) = 7 [pid 6216] exit_group(0) = ? ./strace-static-x86_64: Process 6223 attached [pid 6222] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6222] <... ioctl resumed>) = 0 [pid 6222] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6223] <... prctl resumed>) = 0 [pid 6222] <... ioctl resumed>) = 0 [pid 6216] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6221] <... openat resumed>) = 3 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6221] write(3, "1000", 4 [pid 5080] <... restart_syscall resumed>) = 0 [pid 6221] <... write resumed>) = 4 ./strace-static-x86_64: Process 6225 attached ./strace-static-x86_64: Process 6224 attached [pid 6223] setpgid(0, 0 [pid 6222] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6221] close(3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6223] <... setpgid resumed>) = 0 [pid 6222] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6225] <... prctl resumed>) = 0 [pid 6224] <... prctl resumed>) = 0 [pid 6223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6222] close_range(4, 4294967295, 0 [pid 6221] <... close resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6226 ./strace-static-x86_64: Process 6226 attached [pid 6225] setpgid(0, 0 [pid 6224] setpgid(0, 0 [pid 6223] <... openat resumed>) = 3 [pid 6222] <... close_range resumed>) = 0 [pid 6221] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6225] <... setpgid resumed>) = 0 [pid 6224] <... setpgid resumed>) = 0 [pid 6223] write(3, "1000", 4 [pid 6222] exit_group(0 [pid 6221] <... openat resumed>) = 3 [pid 6225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6223] <... write resumed>) = 4 [pid 6222] <... exit_group resumed>) = ? [pid 6221] read(3, [pid 6226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6225] <... openat resumed>) = 3 [pid 6224] <... openat resumed>) = 3 [pid 6223] close(3 [pid 6222] +++ exited with 0 +++ [pid 6225] write(3, "1000", 4 [pid 6224] write(3, "1000", 4 [pid 6223] <... close resumed>) = 0 [pid 6221] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6225] <... write resumed>) = 4 [pid 6224] <... write resumed>) = 4 [pid 6223] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6225] close(3 [pid 6224] close(3 [pid 6223] <... openat resumed>) = 3 [pid 6221] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6225] <... close resumed>) = 0 [pid 6224] <... close resumed>) = 0 [pid 6223] read(3, [pid 6226] <... prctl resumed>) = 0 [pid 6221] <... socket resumed>) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6226] setpgid(0, 0 [pid 6225] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6224] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6223] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6221] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 6227 attached [pid 6226] <... setpgid resumed>) = 0 [pid 6225] <... openat resumed>) = 3 [pid 6224] <... openat resumed>) = 3 [pid 6223] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6225] read(3, [pid 6224] read(3, [pid 6223] <... socket resumed>) = 4 [pid 6221] <... openat resumed>) = 5 [pid 6227] <... prctl resumed>) = 0 [pid 6226] <... openat resumed>) = 3 [pid 6225] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6224] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6223] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6221] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6227 [pid 6226] write(3, "1000", 4 [pid 6225] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6224] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6223] <... openat resumed>) = 5 [pid 6221] <... ioctl resumed>) = 0 [pid 6227] setpgid(0, 0 [pid 6226] <... write resumed>) = 4 [pid 6225] <... socket resumed>) = 4 [pid 6224] <... socket resumed>) = 4 [pid 6223] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6221] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6226] close(3 [pid 6225] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6224] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6223] <... ioctl resumed>) = 0 [pid 6227] <... setpgid resumed>) = 0 [pid 6226] <... close resumed>) = 0 [pid 6225] <... openat resumed>) = 5 [pid 6224] <... openat resumed>) = 5 [pid 6223] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6221] <... openat resumed>) = 7 [pid 6227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6226] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6225] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6224] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6223] <... openat resumed>) = 7 [pid 6221] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6227] <... openat resumed>) = 3 [pid 6226] <... openat resumed>) = 3 [pid 6225] <... ioctl resumed>) = 0 [pid 6224] <... ioctl resumed>) = 0 [pid 6223] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6227] write(3, "1000", 4 [pid 6226] read(3, [pid 6225] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6224] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6223] <... ioctl resumed>) = 0 [pid 6221] <... ioctl resumed>) = 0 [pid 6227] <... write resumed>) = 4 [pid 6226] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 326 [pid 6225] <... openat resumed>) = 7 [pid 6224] <... openat resumed>) = 7 [pid 6223] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6221] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6226] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6225] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6224] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6223] <... ioctl resumed>) = 0 [pid 6227] close(3 [pid 6226] <... socket resumed>) = 4 [pid 6225] <... ioctl resumed>) = 0 [pid 6224] <... ioctl resumed>) = 0 [pid 6223] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6221] <... ioctl resumed>) = 0 [pid 6227] <... close resumed>) = 0 [pid 6226] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6225] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6224] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6223] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6227] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6226] <... openat resumed>) = 5 [pid 6225] <... ioctl resumed>) = 0 [pid 6224] <... ioctl resumed>) = 0 [pid 6223] close_range(4, 4294967295, 0 [pid 6221] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6227] <... openat resumed>) = 3 [pid 6226] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6225] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6224] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6223] <... close_range resumed>) = 0 [pid 6221] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6227] read(3, [pid 6226] <... ioctl resumed>) = 0 [pid 6225] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6224] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6223] exit_group(0 [pid 6226] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6225] close_range(4, 4294967295, 0 [pid 6224] close_range(4, 4294967295, 0 [pid 6223] <... exit_group resumed>) = ? [pid 6221] close_range(4, 4294967295, 0 [pid 6227] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 377 [pid 6226] <... openat resumed>) = 7 [pid 6225] <... close_range resumed>) = 0 [pid 6224] <... close_range resumed>) = 0 [pid 6223] +++ exited with 0 +++ [pid 6226] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6225] exit_group(0 [pid 6224] exit_group(0 [pid 6221] <... close_range resumed>) = 0 [pid 6227] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6226] <... ioctl resumed>) = 0 [pid 6225] <... exit_group resumed>) = ? [pid 6224] <... exit_group resumed>) = ? [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6227] <... socket resumed>) = 4 [pid 6226] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6225] +++ exited with 0 +++ [pid 6224] +++ exited with 0 +++ [pid 6221] exit_group(0 [pid 6227] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6226] <... ioctl resumed>) = 0 [pid 6221] <... exit_group resumed>) = ? [pid 6226] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6226] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6226] close_range(4, 4294967295, 0) = 0 [pid 6226] exit_group(0) = ? [pid 6221] +++ exited with 0 +++ [pid 6227] <... openat resumed>) = 5 [pid 6226] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6227] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] <... restart_syscall resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6228 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6227] <... ioctl resumed>) = 0 [pid 6227] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6228 attached [pid 6228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6228] setpgid(0, 0) = 0 [pid 6228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6228] <... openat resumed>) = 3 [pid 6228] write(3, "1000", 4) = 4 [pid 6228] close(3) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6229 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6230 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6231 [pid 6227] <... openat resumed>) = 7 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6232 ./strace-static-x86_64: Process 6231 attached ./strace-static-x86_64: Process 6230 attached [pid 6227] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6228] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6227] <... ioctl resumed>) = 0 [pid 6227] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6228] <... openat resumed>) = 3 [pid 6227] <... ioctl resumed>) = 0 [pid 6227] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6227] close_range(4, 4294967295, 0 [pid 6228] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6227] <... close_range resumed>) = 0 [pid 6231] <... prctl resumed>) = 0 [pid 6228] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6227] exit_group(0 [pid 6231] setpgid(0, 0 [pid 6227] <... exit_group resumed>) = ? [pid 6228] <... socket resumed>) = 4 [pid 6228] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6228] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6228] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6227] +++ exited with 0 +++ [pid 6228] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6231] <... setpgid resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 6229 attached [pid 6228] <... ioctl resumed>) = 0 [pid 6231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6230] <... prctl resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6228] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6229] <... prctl resumed>) = 0 [pid 6228] <... ioctl resumed>) = 0 [pid 6229] setpgid(0, 0 [pid 6228] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 6232 attached [pid 6229] <... setpgid resumed>) = 0 [pid 6228] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6230] setpgid(0, 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6233 [pid 6230] <... setpgid resumed>) = 0 [pid 6232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6231] <... openat resumed>) = 3 [pid 6230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6228] close_range(4, 4294967295, 0 [pid 6232] <... prctl resumed>) = 0 [pid 6231] write(3, "1000", 4 [pid 6230] <... openat resumed>) = 3 [pid 6229] <... openat resumed>) = 3 [pid 6228] <... close_range resumed>) = 0 [pid 6231] <... write resumed>) = 4 [pid 6230] write(3, "1000", 4 [pid 6231] close(3 [pid 6232] setpgid(0, 0 [pid 6229] write(3, "1000", 4 [pid 6228] exit_group(0 [pid 6231] <... close resumed>) = 0 [pid 6230] <... write resumed>) = 4 [pid 6232] <... setpgid resumed>) = 0 [pid 6229] <... write resumed>) = 4 [pid 6228] <... exit_group resumed>) = ? [pid 6232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6231] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6230] close(3 [pid 6229] close(3 [pid 6228] +++ exited with 0 +++ [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6233 attached [pid 6232] <... openat resumed>) = 3 [pid 6231] <... openat resumed>) = 3 [pid 6230] <... close resumed>) = 0 [pid 6229] <... close resumed>) = 0 [pid 6233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6232] write(3, "1000", 4 [pid 6229] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6233] <... prctl resumed>) = 0 [pid 6232] <... write resumed>) = 4 [pid 6231] read(3, [pid 6230] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6229] <... openat resumed>) = 3 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6233] setpgid(0, 0 [pid 6232] close(3 [pid 6229] read(3, [pid 6233] <... setpgid resumed>) = 0 [pid 6232] <... close resumed>) = 0 [pid 6229] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6232] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6229] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 6234 attached [pid 6233] <... openat resumed>) = 3 [pid 6232] <... openat resumed>) = 3 [pid 6231] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6230] <... openat resumed>) = 3 [pid 6229] <... socket resumed>) = 4 [pid 6233] write(3, "1000", 4 [pid 6232] read(3, [pid 6231] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6230] read(3, [pid 6229] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6234 [pid 6233] <... write resumed>) = 4 [pid 6232] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6231] <... socket resumed>) = 4 [pid 6229] <... openat resumed>) = 5 [pid 6230] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6233] close(3 [pid 6232] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6231] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6229] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6233] <... close resumed>) = 0 [pid 6232] <... socket resumed>) = 4 [pid 6231] <... openat resumed>) = 5 [pid 6230] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6229] <... ioctl resumed>) = 0 [pid 6233] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6232] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6231] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6229] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6233] <... openat resumed>) = 3 [pid 6232] <... openat resumed>) = 5 [pid 6231] <... ioctl resumed>) = 0 [pid 6230] <... socket resumed>) = 4 [pid 6229] <... openat resumed>) = 7 [pid 6234] <... prctl resumed>) = 0 [pid 6233] read(3, [pid 6232] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6231] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6230] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6229] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6234] setpgid(0, 0 [pid 6233] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 174 [pid 6232] <... ioctl resumed>) = 0 [pid 6231] <... openat resumed>) = 7 [pid 6230] <... openat resumed>) = 5 [pid 6229] <... ioctl resumed>) = 0 [pid 6234] <... setpgid resumed>) = 0 [pid 6233] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6232] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6231] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6230] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6229] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6233] <... socket resumed>) = 4 [pid 6232] <... openat resumed>) = 7 [pid 6231] <... ioctl resumed>) = 0 [pid 6230] <... ioctl resumed>) = 0 [pid 6229] <... ioctl resumed>) = 0 [pid 6234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6233] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6232] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6231] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6230] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6229] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6233] <... openat resumed>) = 5 [pid 6232] <... ioctl resumed>) = 0 [pid 6231] <... ioctl resumed>) = 0 [pid 6229] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6233] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6232] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6231] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6230] <... openat resumed>) = 7 [pid 6229] close_range(4, 4294967295, 0 [pid 6234] <... openat resumed>) = 3 [pid 6233] <... ioctl resumed>) = 0 [pid 6232] <... ioctl resumed>) = 0 [pid 6231] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6230] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6229] <... close_range resumed>) = 0 [pid 6234] write(3, "1000", 4 [pid 6233] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6232] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6231] close_range(4, 4294967295, 0 [pid 6230] <... ioctl resumed>) = 0 [pid 6229] exit_group(0 [pid 6234] <... write resumed>) = 4 [pid 6233] <... openat resumed>) = 7 [pid 6232] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6229] <... exit_group resumed>) = ? [pid 6234] close(3 [pid 6233] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6232] close_range(4, 4294967295, 0 [pid 6231] <... close_range resumed>) = 0 [pid 6230] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6229] +++ exited with 0 +++ [pid 6234] <... close resumed>) = 0 [pid 6233] <... ioctl resumed>) = 0 [pid 6232] <... close_range resumed>) = 0 [pid 6231] exit_group(0 [pid 6233] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6232] exit_group(0 [pid 6231] <... exit_group resumed>) = ? [pid 6230] <... ioctl resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6234] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6233] <... ioctl resumed>) = 0 [pid 6232] <... exit_group resumed>) = ? [pid 6233] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6232] +++ exited with 0 +++ [pid 6231] +++ exited with 0 +++ [pid 6230] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6234] <... openat resumed>) = 3 [pid 6233] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6230] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] <... restart_syscall resumed>) = 0 [pid 6234] read(3, [pid 6233] close_range(4, 4294967295, 0 [pid 6230] close_range(4, 4294967295, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6234] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6233] <... close_range resumed>) = 0 [pid 6233] exit_group(0 [pid 6230] <... close_range resumed>) = 0 [pid 6234] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6233] <... exit_group resumed>) = ? [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6234] <... socket resumed>) = 4 [pid 6233] +++ exited with 0 +++ [pid 6230] exit_group(0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... restart_syscall resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 6234] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6230] <... exit_group resumed>) = ? [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567e45d0) = 6236 [pid 6230] +++ exited with 0 +++ ./strace-static-x86_64: Process 6235 attached [pid 6235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6235 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6235] <... prctl resumed>) = 0 [pid 6235] setpgid(0, 0) = 0 [pid 6235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... restart_syscall resumed>) = 0 [pid 6235] <... openat resumed>) = 3 [pid 6235] write(3, "1000", 4) = 4 [pid 6235] close(3) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6237 [pid 6235] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6238 [pid 6234] <... openat resumed>) = 5 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6235] <... openat resumed>) = 3 [pid 6235] read(3, "objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6235] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6239 [pid 6234] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6235] <... socket resumed>) = 4 [pid 6235] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6234] <... ioctl resumed>) = 0 [pid 6234] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6235] <... openat resumed>) = 5 [pid 6234] <... openat resumed>) = 7 [pid 6234] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6235] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6234] <... ioctl resumed>) = 0 [pid 6234] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6235] <... ioctl resumed>) = 0 [pid 6234] <... ioctl resumed>) = 0 [pid 6235] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6234] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6235] <... openat resumed>) = 7 ./strace-static-x86_64: Process 6236 attached [pid 6235] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6234] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 6237 attached [pid 6236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6235] <... ioctl resumed>) = 0 [pid 6234] close_range(4, 4294967295, 0 [pid 6236] <... prctl resumed>) = 0 [pid 6235] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6236] setpgid(0, 0 [pid 6235] <... ioctl resumed>) = 0 [pid 6234] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 6238 attached [pid 6236] <... setpgid resumed>) = 0 [pid 6235] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6234] exit_group(0) = ? [pid 6238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6235] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6238] <... prctl resumed>) = 0 [pid 6236] <... openat resumed>) = 3 [pid 6235] close_range(4, 4294967295, 0 [pid 6238] setpgid(0, 0 [pid 6236] write(3, "1000", 4 [pid 6235] <... close_range resumed>) = 0 [pid 6234] +++ exited with 0 +++ ./strace-static-x86_64: Process 6239 attached [pid 6238] <... setpgid resumed>) = 0 [pid 6236] <... write resumed>) = 4 [pid 6235] exit_group(0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6236] close(3 [pid 6235] <... exit_group resumed>) = ? [pid 6239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6238] <... openat resumed>) = 3 [pid 6237] <... prctl resumed>) = 0 [pid 6236] <... close resumed>) = 0 [pid 6235] +++ exited with 0 +++ [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6238] write(3, "1000", 4 [pid 6236] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6238] <... write resumed>) = 4 [pid 6236] <... openat resumed>) = 3 [pid 6238] close(3 [pid 6236] read(3, [pid 6238] <... close resumed>) = 0 [pid 6236] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6237] setpgid(0, 0 [pid 6239] <... prctl resumed>) = 0 [pid 6238] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6237] <... setpgid resumed>) = 0 [pid 6236] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6240 [pid 6238] <... openat resumed>) = 3 [pid 6236] <... socket resumed>) = 4 [pid 5080] <... restart_syscall resumed>) = 0 [pid 6238] read(3, [pid 6236] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6239] setpgid(0, 0 [pid 6238] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6236] <... openat resumed>) = 5 [pid 6238] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6236] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6239] <... setpgid resumed>) = 0 [pid 6238] <... socket resumed>) = 4 [pid 6237] <... openat resumed>) = 3 [pid 6236] <... ioctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6238] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6236] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6238] <... openat resumed>) = 5 [pid 6236] <... openat resumed>) = 7 [pid 6238] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6236] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 6240 attached [pid 6238] <... ioctl resumed>) = 0 [pid 6236] <... ioctl resumed>) = 0 [pid 6240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6238] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6236] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6240] <... prctl resumed>) = 0 [pid 6238] <... openat resumed>) = 7 [pid 6236] <... ioctl resumed>) = 0 [pid 6240] setpgid(0, 0 [pid 6239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6238] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6237] write(3, "1000", 4 [pid 6236] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6241 [pid 6240] <... setpgid resumed>) = 0 [pid 6238] <... ioctl resumed>) = 0 [pid 6237] <... write resumed>) = 4 [pid 6236] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6239] <... openat resumed>) = 3 [pid 6238] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6237] close(3 [pid 6236] close_range(4, 4294967295, 0 [pid 6240] <... openat resumed>) = 3 [pid 6239] write(3, "1000", 4 [pid 6238] <... ioctl resumed>) = 0 [pid 6237] <... close resumed>) = 0 [pid 6236] <... close_range resumed>) = 0 [pid 6240] write(3, "1000", 4 [pid 6238] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6236] exit_group(0 [pid 6240] <... write resumed>) = 4 [pid 6239] <... write resumed>) = 4 [pid 6238] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6237] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6236] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6241 attached [pid 6240] close(3 [pid 6239] close(3 [pid 6238] close_range(4, 4294967295, 0 [pid 6237] <... openat resumed>) = 3 [pid 6236] +++ exited with 0 +++ [pid 6241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6240] <... close resumed>) = 0 [pid 6239] <... close resumed>) = 0 [pid 6238] <... close_range resumed>) = 0 [pid 6237] read(3, [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6241] <... prctl resumed>) = 0 [pid 6240] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6239] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6238] exit_group(0 [pid 6237] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6241] setpgid(0, 0 [pid 6240] <... openat resumed>) = 3 [pid 6239] <... openat resumed>) = 3 [pid 6238] <... exit_group resumed>) = ? [pid 6237] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6241] <... setpgid resumed>) = 0 [pid 6240] read(3, [pid 6239] read(3, [pid 6238] +++ exited with 0 +++ [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6237] <... socket resumed>) = 4 [pid 6241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6240] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6239] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6237] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6242 attached [pid 6241] <... openat resumed>) = 3 [pid 6240] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6239] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6242 [pid 6241] write(3, "1000", 4 [pid 6240] <... socket resumed>) = 4 [pid 6239] <... socket resumed>) = 4 [pid 6237] <... openat resumed>) = 5 [pid 6241] <... write resumed>) = 4 [pid 6240] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6239] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6241] close(3 [pid 6240] <... openat resumed>) = 5 [pid 6237] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6241] <... close resumed>) = 0 [pid 6240] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6241] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6240] <... ioctl resumed>) = 0 [pid 6239] <... openat resumed>) = 5 [pid 6237] <... ioctl resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6241] <... openat resumed>) = 3 [pid 6240] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6239] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6237] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6241] read(3, [pid 6240] <... openat resumed>) = 7 [pid 6241] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 174 [pid 6240] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6241] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6240] <... ioctl resumed>) = 0 [pid 6239] <... ioctl resumed>) = 0 [pid 6237] <... openat resumed>) = 7 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6243 [pid 6241] <... socket resumed>) = 4 [pid 6240] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6239] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6237] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6241] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6240] <... ioctl resumed>) = 0 [pid 6241] <... openat resumed>) = 5 [pid 6240] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6239] <... openat resumed>) = 7 [pid 6237] <... ioctl resumed>) = 0 [pid 6241] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6240] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6241] <... ioctl resumed>) = 0 [pid 6240] close_range(4, 4294967295, 0 [pid 6239] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6237] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6242] <... prctl resumed>) = 0 [pid 6241] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6240] <... close_range resumed>) = 0 [pid 6239] <... ioctl resumed>) = 0 [pid 6241] <... openat resumed>) = 7 [pid 6240] exit_group(0 [pid 6239] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6237] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6243 attached [pid 6241] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6240] <... exit_group resumed>) = ? [pid 6239] <... ioctl resumed>) = 0 [pid 6237] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6242] setpgid(0, 0 [pid 6241] <... ioctl resumed>) = 0 [pid 6240] +++ exited with 0 +++ [pid 6239] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6237] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6243] <... prctl resumed>) = 0 [pid 6241] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6239] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6237] close_range(4, 4294967295, 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6243] setpgid(0, 0 [pid 6241] <... ioctl resumed>) = 0 [pid 6239] close_range(4, 4294967295, 0 [pid 6243] <... setpgid resumed>) = 0 [pid 6241] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6237] <... close_range resumed>) = 0 [pid 6243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6241] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6239] <... close_range resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6244 attached [pid 6243] <... openat resumed>) = 3 [pid 6242] <... setpgid resumed>) = 0 [pid 6241] close_range(4, 4294967295, 0 [pid 6239] exit_group(0 [pid 6237] exit_group(0 [pid 6243] write(3, "1000", 4 [pid 6241] <... close_range resumed>) = 0 [pid 6239] <... exit_group resumed>) = ? [pid 6237] <... exit_group resumed>) = ? [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6244 [pid 6243] <... write resumed>) = 4 [pid 6242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6241] exit_group(0 [pid 6243] close(3 [pid 6241] <... exit_group resumed>) = ? [pid 6243] <... close resumed>) = 0 [pid 6241] +++ exited with 0 +++ [pid 6239] +++ exited with 0 +++ [pid 6243] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6237] +++ exited with 0 +++ [pid 6243] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6243] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6243] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6243] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6242] <... openat resumed>) = 3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6243] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6243] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6243] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6243] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6243] close_range(4, 4294967295, 0) = 0 [pid 6242] write(3, "1000", 4 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6246 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6245 [pid 6243] exit_group(0) = ? [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6247 ./strace-static-x86_64: Process 6247 attached [pid 6244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6243] +++ exited with 0 +++ [pid 6242] <... write resumed>) = 4 ./strace-static-x86_64: Process 6245 attached [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6242] close(3 [pid 6245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6244] <... prctl resumed>) = 0 [pid 6245] <... prctl resumed>) = 0 [pid 6245] setpgid(0, 0) = 0 [pid 6245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6244] setpgid(0, 0 [pid 6242] <... close resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6246 attached [pid 6245] write(3, "1000", 4 [pid 6242] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6245] <... write resumed>) = 4 [pid 6246] <... prctl resumed>) = 0 [pid 6245] close(3 [pid 6246] setpgid(0, 0 [pid 6245] <... close resumed>) = 0 [pid 6246] <... setpgid resumed>) = 0 [pid 6245] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6242] <... openat resumed>) = 3 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6248 [pid 6247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6245] <... openat resumed>) = 3 [pid 6244] <... setpgid resumed>) = 0 [pid 6242] read(3, [pid 6246] <... openat resumed>) = 3 [pid 6245] read(3, [pid 6242] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6246] write(3, "1000", 4 [pid 6245] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6242] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6247] <... prctl resumed>) = 0 [pid 6246] <... write resumed>) = 4 [pid 6245] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6242] <... socket resumed>) = 4 [pid 6246] close(3 [pid 6245] <... socket resumed>) = 4 [pid 6242] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 6248 attached [pid 6246] <... close resumed>) = 0 [pid 6245] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6242] <... openat resumed>) = 5 [pid 6248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6246] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6245] <... openat resumed>) = 5 [pid 6242] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6247] setpgid(0, 0 [pid 6244] <... openat resumed>) = 3 [pid 6248] <... prctl resumed>) = 0 [pid 6246] <... openat resumed>) = 3 [pid 6245] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6242] <... ioctl resumed>) = 0 [pid 6242] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6248] setpgid(0, 0 [pid 6246] read(3, [pid 6245] <... ioctl resumed>) = 0 [pid 6248] <... setpgid resumed>) = 0 [pid 6246] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 154 [pid 6245] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6242] <... openat resumed>) = 7 [pid 6248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6247] <... setpgid resumed>) = 0 [pid 6246] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6245] <... openat resumed>) = 7 [pid 6244] write(3, "1000", 4 [pid 6242] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6248] <... openat resumed>) = 3 [pid 6246] <... socket resumed>) = 4 [pid 6245] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6248] write(3, "1000", 4 [pid 6246] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6245] <... ioctl resumed>) = 0 [pid 6242] <... ioctl resumed>) = 0 [pid 6248] <... write resumed>) = 4 [pid 6246] <... openat resumed>) = 5 [pid 6245] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6244] <... write resumed>) = 4 [pid 6242] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6248] close(3 [pid 6246] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6245] <... ioctl resumed>) = 0 [pid 6248] <... close resumed>) = 0 [pid 6246] <... ioctl resumed>) = 0 [pid 6245] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6244] close(3 [pid 6242] <... ioctl resumed>) = 0 [pid 6248] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6246] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6245] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6242] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6248] <... openat resumed>) = 3 [pid 6246] <... openat resumed>) = 7 [pid 6245] close_range(4, 4294967295, 0 [pid 6244] <... close resumed>) = 0 [pid 6242] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6248] read(3, [pid 6246] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6245] <... close_range resumed>) = 0 [pid 6242] close_range(4, 4294967295, 0 [pid 6248] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 6247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6246] <... ioctl resumed>) = 0 [pid 6245] exit_group(0 [pid 6244] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6248] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6246] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6245] <... exit_group resumed>) = ? [pid 6242] <... close_range resumed>) = 0 [pid 6248] <... socket resumed>) = 4 [pid 6247] <... openat resumed>) = 3 [pid 6246] <... ioctl resumed>) = 0 [pid 6245] +++ exited with 0 +++ [pid 6244] <... openat resumed>) = 3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6248] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6247] write(3, "1000", 4 [pid 6246] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6242] exit_group(0 [pid 6244] read(3, [pid 6248] <... openat resumed>) = 5 [pid 6246] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6242] <... exit_group resumed>) = ? [pid 6248] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6247] <... write resumed>) = 4 [pid 6246] close_range(4, 4294967295, 0 [pid 6244] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 6248] <... ioctl resumed>) = 0 [pid 6246] <... close_range resumed>) = 0 [pid 6248] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6247] close(3 [pid 6246] exit_group(0 [pid 6244] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6242] +++ exited with 0 +++ [pid 6248] <... openat resumed>) = 7 [pid 6246] <... exit_group resumed>) = ? [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6242, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6248] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6247] <... close resumed>) = 0 [pid 6246] +++ exited with 0 +++ [pid 6244] <... socket resumed>) = 4 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 6248] <... ioctl resumed>) = 0 [pid 6244] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] <... restart_syscall resumed>) = 0 [pid 6248] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6247] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6248] <... ioctl resumed>) = 0 [pid 6244] <... openat resumed>) = 5 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6248] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6247] <... openat resumed>) = 3 [pid 6244] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6248] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6244] <... ioctl resumed>) = 0 [pid 6248] close_range(4, 4294967295, 0 [pid 6247] read(3, [pid 6244] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6250 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6249 [pid 6248] <... close_range resumed>) = 0 [pid 6248] exit_group(0 [pid 6244] <... openat resumed>) = 7 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6248] <... exit_group resumed>) = ? [pid 6247] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6248] +++ exited with 0 +++ [pid 6244] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6251 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6249 attached [pid 6249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6247] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6244] <... ioctl resumed>) = 0 [pid 6249] <... prctl resumed>) = 0 [pid 6244] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6247] <... socket resumed>) = 4 [pid 6249] setpgid(0, 0) = 0 [pid 6249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6252 [pid 6247] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6244] <... ioctl resumed>) = 0 [pid 6244] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6247] <... openat resumed>) = 5 [pid 6244] close_range(4, 4294967295, 0 [pid 6249] <... openat resumed>) = 3 [pid 6247] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6244] <... close_range resumed>) = 0 [pid 6249] write(3, "1000", 4) = 4 [pid 6247] <... ioctl resumed>) = 0 [pid 6249] close(3 [pid 6247] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6244] exit_group(0./strace-static-x86_64: Process 6250 attached [pid 6249] <... close resumed>) = 0 [pid 6247] <... openat resumed>) = 7 [pid 6244] <... exit_group resumed>) = ? [pid 6247] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 6252 attached [pid 6250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6249] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6250] <... prctl resumed>) = 0 [pid 6249] <... openat resumed>) = 3 [pid 6252] <... prctl resumed>) = 0 [pid 6250] setpgid(0, 0 [pid 6249] read(3, [pid 6247] <... ioctl resumed>) = 0 [pid 6244] +++ exited with 0 +++ [pid 6252] setpgid(0, 0 [pid 6250] <... setpgid resumed>) = 0 [pid 6249] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6247] ioctl(8, SYNC_IOC_MERGE, 0x20000040./strace-static-x86_64: Process 6251 attached [pid 6252] <... setpgid resumed>) = 0 [pid 6250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6249] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6247] <... ioctl resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6250] <... openat resumed>) = 3 [pid 6249] <... socket resumed>) = 4 [pid 6247] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6251] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6253 attached [pid 6252] <... openat resumed>) = 3 [pid 6251] <... prctl resumed>) = 0 [pid 6250] write(3, "1000", 4 [pid 6249] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6247] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6252] write(3, "1000", 4 [pid 6250] <... write resumed>) = 4 [pid 6249] <... openat resumed>) = 5 [pid 6247] close_range(4, 4294967295, 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6253 [pid 6252] <... write resumed>) = 4 [pid 6251] setpgid(0, 0 [pid 6250] close(3 [pid 6249] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6252] close(3 [pid 6251] <... setpgid resumed>) = 0 [pid 6250] <... close resumed>) = 0 [pid 6249] <... ioctl resumed>) = 0 [pid 6247] <... close_range resumed>) = 0 [pid 6252] <... close resumed>) = 0 [pid 6250] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6249] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6252] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6250] <... openat resumed>) = 3 [pid 6249] <... openat resumed>) = 7 [pid 6247] exit_group(0 [pid 6252] <... openat resumed>) = 3 [pid 6250] read(3, [pid 6249] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6247] <... exit_group resumed>) = ? [pid 6252] read(3, [pid 6251] <... openat resumed>) = 3 [pid 6250] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6249] <... ioctl resumed>) = 0 [pid 6252] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6250] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6249] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6252] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6250] <... socket resumed>) = 4 [pid 6249] <... ioctl resumed>) = 0 [pid 6252] <... socket resumed>) = 4 [pid 6251] write(3, "1000", 4 [pid 6250] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6249] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6247] +++ exited with 0 +++ [pid 6252] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6251] <... write resumed>) = 4 [pid 6250] <... openat resumed>) = 5 [pid 6249] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6252] <... openat resumed>) = 5 [pid 6251] close(3 [pid 6250] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6249] close_range(4, 4294967295, 0 [pid 6252] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6251] <... close resumed>) = 0 [pid 6250] <... ioctl resumed>) = 0 [pid 6249] <... close_range resumed>) = 0 [pid 6252] <... ioctl resumed>) = 0 [pid 6251] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6250] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6249] exit_group(0 [pid 6252] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6251] <... openat resumed>) = 3 [pid 6250] <... openat resumed>) = 7 [pid 6249] <... exit_group resumed>) = ? [pid 6253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6252] <... openat resumed>) = 7 [pid 6251] read(3, [pid 6250] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6249] +++ exited with 0 +++ [pid 6253] <... prctl resumed>) = 0 [pid 6252] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6251] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 174 [pid 6250] <... ioctl resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6252] <... ioctl resumed>) = 0 [pid 6250] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6253] setpgid(0, 0 [pid 6252] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6251] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6250] <... ioctl resumed>) = 0 [pid 6252] <... ioctl resumed>) = 0 [pid 6250] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6253] <... setpgid resumed>) = 0 [pid 6252] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6251] <... socket resumed>) = 4 [pid 6250] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6252] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6250] close_range(4, 4294967295, 0 [pid 6252] close_range(4, 4294967295, 0 [pid 6251] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6250] <... close_range resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6252] <... close_range resumed>) = 0 [pid 6251] <... openat resumed>) = 5 [pid 6250] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6254 [pid 6252] exit_group(0 [pid 6250] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6255 attached [pid 6253] <... openat resumed>) = 3 [pid 6252] <... exit_group resumed>) = ? [pid 6251] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6250] +++ exited with 0 +++ [pid 6255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6253] write(3, "1000", 4 [pid 6252] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6253] <... write resumed>) = 4 [pid 6251] <... ioctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6255 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6253] close(3 [pid 6251] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6253] <... close resumed>) = 0 [pid 6251] <... openat resumed>) = 7 ./strace-static-x86_64: Process 6254 attached [pid 6251] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6256 [pid 6253] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6251] <... ioctl resumed>) = 0 [pid 6254] <... prctl resumed>) = 0 [pid 6254] setpgid(0, 0) = 0 [pid 6254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6251] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6253] <... openat resumed>) = 3 [pid 6254] write(3, "1000", 4 [pid 6251] <... ioctl resumed>) = 0 [pid 6253] read(3, [pid 6251] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6257 [pid 6251] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6251] close_range(4, 4294967295, 0 [pid 6254] <... write resumed>) = 4 [pid 6254] close(3) = 0 [pid 6251] <... close_range resumed>) = 0 [pid 6254] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6253] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6251] exit_group(0 [pid 6254] <... openat resumed>) = 3 [pid 6253] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6251] <... exit_group resumed>) = ? [pid 6254] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6254] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6254] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6254] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 ./strace-static-x86_64: Process 6257 attached [pid 6254] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6251] +++ exited with 0 +++ [pid 6257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6255] <... prctl resumed>) = 0 [pid 6254] <... openat resumed>) = 7 [pid 6253] <... socket resumed>) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6257] <... prctl resumed>) = 0 [pid 6255] setpgid(0, 0 [pid 6254] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6253] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6257] setpgid(0, 0 [pid 6254] <... ioctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6256 attached [pid 6257] <... setpgid resumed>) = 0 [pid 6254] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6255] <... setpgid resumed>) = 0 [pid 6254] <... ioctl resumed>) = 0 [pid 6253] <... openat resumed>) = 5 [pid 6257] <... openat resumed>) = 3 [pid 6253] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6258 [pid 6257] write(3, "1000", 4 [pid 6256] <... prctl resumed>) = 0 [pid 6254] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6257] <... write resumed>) = 4 [pid 6256] setpgid(0, 0 [pid 6255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6254] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6253] <... ioctl resumed>) = 0 [pid 6257] close(3 [pid 6256] <... setpgid resumed>) = 0 [pid 6254] close_range(4, 4294967295, 0 [pid 6253] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 6258 attached [pid 6257] <... close resumed>) = 0 [pid 6256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6255] <... openat resumed>) = 3 [pid 6254] <... close_range resumed>) = 0 [pid 6257] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6256] <... openat resumed>) = 3 [pid 6255] write(3, "1000", 4 [pid 6254] exit_group(0 [pid 6253] <... openat resumed>) = 7 [pid 6258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6257] <... openat resumed>) = 3 [pid 6256] write(3, "1000", 4 [pid 6255] <... write resumed>) = 4 [pid 6254] <... exit_group resumed>) = ? [pid 6253] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6258] <... prctl resumed>) = 0 [pid 6257] read(3, [pid 6256] <... write resumed>) = 4 [pid 6255] close(3 [pid 6254] +++ exited with 0 +++ [pid 6253] <... ioctl resumed>) = 0 [pid 6257] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6256] close(3 [pid 6255] <... close resumed>) = 0 [pid 6253] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6254, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6258] setpgid(0, 0 [pid 6257] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6256] <... close resumed>) = 0 [pid 6258] <... setpgid resumed>) = 0 [pid 6257] <... socket resumed>) = 4 [pid 6256] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6255] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6253] <... ioctl resumed>) = 0 [pid 6257] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6256] <... openat resumed>) = 3 [pid 6257] <... openat resumed>) = 5 [pid 6256] read(3, [pid 6255] <... openat resumed>) = 3 [pid 6253] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6257] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6256] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 6255] read(3, [pid 6253] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6257] <... ioctl resumed>) = 0 [pid 6256] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6257] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6256] <... socket resumed>) = 4 [pid 6257] <... openat resumed>) = 7 [pid 6256] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6257] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6256] <... openat resumed>) = 5 [pid 6257] <... ioctl resumed>) = 0 [pid 6256] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6253] close_range(4, 4294967295, 0 [pid 6255] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 256 [pid 6258] <... openat resumed>) = 3 [pid 6257] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6256] <... ioctl resumed>) = 0 [pid 6257] <... ioctl resumed>) = 0 [pid 6256] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6253] <... close_range resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6259 [pid 6258] write(3, "1000", 4 [pid 6257] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6256] <... openat resumed>) = 7 [pid 6255] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6257] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6256] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6253] exit_group(0 [pid 6258] <... write resumed>) = 4 [pid 6257] close_range(4, 4294967295, 0 [pid 6256] <... ioctl resumed>) = 0 [pid 6255] <... socket resumed>) = 4 [pid 6253] <... exit_group resumed>) = ? [pid 6257] <... close_range resumed>) = 0 [pid 6256] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6255] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6257] exit_group(0 [pid 6256] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6259 attached [pid 6257] <... exit_group resumed>) = ? [pid 6256] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6258] close(3 [pid 6257] +++ exited with 0 +++ [pid 6256] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6255] <... openat resumed>) = 5 [pid 6253] +++ exited with 0 +++ [pid 6259] <... prctl resumed>) = 0 [pid 6256] close_range(4, 4294967295, 0 [pid 6255] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6259] setpgid(0, 0 [pid 6258] <... close resumed>) = 0 [pid 6256] <... close_range resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6257, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6259] <... setpgid resumed>) = 0 [pid 6256] exit_group(0 [pid 6255] <... ioctl resumed>) = 0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6258] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6256] <... exit_group resumed>) = ? [pid 6255] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] <... restart_syscall resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 6259] <... openat resumed>) = 3 [pid 6258] <... openat resumed>) = 3 [pid 6256] +++ exited with 0 +++ [pid 6259] write(3, "1000", 4 [pid 6255] <... openat resumed>) = 7 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6259] <... write resumed>) = 4 [pid 6258] read(3, [pid 6255] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6259] close(3 [pid 6258] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6255] <... ioctl resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6259] <... close resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6261 attached ./strace-static-x86_64: Process 6260 attached [pid 6259] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6258] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6255] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6259] <... openat resumed>) = 3 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6261 [pid 6259] read(3, [pid 6258] <... socket resumed>) = 4 [pid 6259] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6258] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6255] <... ioctl resumed>) = 0 [pid 6260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6260 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6262 [pid 6261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6260] <... prctl resumed>) = 0 [pid 6259] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6258] <... openat resumed>) = 5 [pid 6255] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6261] <... prctl resumed>) = 0 [pid 6260] setpgid(0, 0 [pid 6259] <... socket resumed>) = 4 [pid 6258] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6255] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6261] setpgid(0, 0 [pid 6260] <... setpgid resumed>) = 0 [pid 6259] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6258] <... ioctl resumed>) = 0 [pid 6255] close_range(4, 4294967295, 0 [pid 6258] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 6262 attached [pid 6255] <... close_range resumed>) = 0 [pid 6258] <... openat resumed>) = 7 [pid 6260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6258] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6255] exit_group(0 [pid 6262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6259] <... openat resumed>) = 5 [pid 6258] <... ioctl resumed>) = 0 [pid 6255] <... exit_group resumed>) = ? [pid 6260] <... openat resumed>) = 3 [pid 6262] <... prctl resumed>) = 0 [pid 6261] <... setpgid resumed>) = 0 [pid 6259] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6258] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6262] setpgid(0, 0) = 0 [pid 6262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6255] +++ exited with 0 +++ [pid 6262] write(3, "1000", 4 [pid 6258] <... ioctl resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6260] write(3, "1000", 4 [pid 6258] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6262] <... write resumed>) = 4 [pid 6259] <... ioctl resumed>) = 0 [pid 6258] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6262] close(3 [pid 6260] <... write resumed>) = 4 [pid 6259] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6258] close_range(4, 4294967295, 0 [pid 6262] <... close resumed>) = 0 [pid 6262] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6260] close(3 [pid 6258] <... close_range resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6259] <... openat resumed>) = 7 [pid 6262] read(3, [pid 6258] exit_group(0 [pid 6262] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6262] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6262] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6258] <... exit_group resumed>) = ? [pid 6260] <... close resumed>) = 0 [pid 6259] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6262] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6262] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6262] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6258] +++ exited with 0 +++ [pid 6262] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6263 [pid 6262] <... ioctl resumed>) = 0 [pid 6260] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6259] <... ioctl resumed>) = 0 [pid 6262] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6260] <... openat resumed>) = 3 [pid 6259] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6262] close_range(4, 4294967295, 0) = 0 [pid 6260] read(3, [pid 6262] exit_group(0 [pid 6259] <... ioctl resumed>) = 0 [pid 6260] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6259] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 6263 attached [pid 6262] <... exit_group resumed>) = ? [pid 6260] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6259] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6259] close_range(4, 4294967295, 0 [pid 6260] <... socket resumed>) = 4 [pid 6263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6262] +++ exited with 0 +++ [pid 6260] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6259] <... close_range resumed>) = 0 [pid 6263] <... prctl resumed>) = 0 [pid 6261] <... openat resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6264 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6263] setpgid(0, 0 [pid 6260] <... openat resumed>) = 5 [pid 6263] <... setpgid resumed>) = 0 [pid 6260] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6259] exit_group(0 [pid 6263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6261] write(3, "1000", 4 [pid 6260] <... ioctl resumed>) = 0 [pid 6259] <... exit_group resumed>) = ? [pid 6263] <... openat resumed>) = 3 [pid 6260] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 6264 attached [pid 6263] write(3, "1000", 4 [pid 6260] <... openat resumed>) = 7 [pid 6264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6263] <... write resumed>) = 4 [pid 6260] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6264] <... prctl resumed>) = 0 [pid 6263] close(3 [pid 6264] setpgid(0, 0 [pid 6263] <... close resumed>) = 0 [pid 6260] <... ioctl resumed>) = 0 [pid 6264] <... setpgid resumed>) = 0 [pid 6263] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6260] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6263] <... openat resumed>) = 3 [pid 6261] <... write resumed>) = 4 [pid 6260] <... ioctl resumed>) = 0 [pid 6259] +++ exited with 0 +++ [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6264] <... openat resumed>) = 3 [pid 6263] read(3, [pid 6264] write(3, "1000", 4 [pid 6263] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6264] <... write resumed>) = 4 [pid 6263] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6261] close(3 [pid 6260] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6264] close(3 [pid 6263] <... socket resumed>) = 4 [pid 6260] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6264] <... close resumed>) = 0 [pid 6263] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6261] <... close resumed>) = 0 [pid 6260] close_range(4, 4294967295, 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6265 [pid 6264] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6263] <... openat resumed>) = 5 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6264] <... openat resumed>) = 3 [pid 6263] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6260] <... close_range resumed>) = 0 [pid 6264] read(3, [pid 6263] <... ioctl resumed>) = 0 [pid 6264] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6263] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6264] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6263] <... openat resumed>) = 7 [pid 6264] <... socket resumed>) = 4 [pid 6263] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6260] exit_group(0 [pid 6264] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6263] <... ioctl resumed>) = 0 [pid 6261] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6260] <... exit_group resumed>) = ? [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6266 ./strace-static-x86_64: Process 6265 attached [pid 6264] <... openat resumed>) = 5 [pid 6263] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6264] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6263] <... ioctl resumed>) = 0 [pid 6265] <... prctl resumed>) = 0 [pid 6264] <... ioctl resumed>) = 0 [pid 6263] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6265] setpgid(0, 0 [pid 6264] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6263] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6260] +++ exited with 0 +++ [pid 6261] <... openat resumed>) = 3 [pid 6265] <... setpgid resumed>) = 0 [pid 6264] <... openat resumed>) = 7 [pid 6263] close_range(4, 4294967295, 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6264] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6263] <... close_range resumed>) = 0 [pid 6261] read(3, [pid 6265] <... openat resumed>) = 3 [pid 6264] <... ioctl resumed>) = 0 [pid 6263] exit_group(0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6261] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 ./strace-static-x86_64: Process 6266 attached [pid 6265] write(3, "1000", 4 [pid 6264] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6263] <... exit_group resumed>) = ? [pid 6261] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5079] <... restart_syscall resumed>) = 0 [pid 6266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6265] <... write resumed>) = 4 [pid 6264] <... ioctl resumed>) = 0 [pid 6263] +++ exited with 0 +++ [pid 6261] <... socket resumed>) = 4 [pid 6266] <... prctl resumed>) = 0 [pid 6265] close(3 [pid 6264] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6266] setpgid(0, 0 [pid 6265] <... close resumed>) = 0 [pid 6264] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6261] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6263, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6266] <... setpgid resumed>) = 0 [pid 6265] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6264] close_range(4, 4294967295, 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6265] <... openat resumed>) = 3 [pid 6264] <... close_range resumed>) = 0 [pid 6261] <... openat resumed>) = 5 [pid 6266] <... openat resumed>) = 3 [pid 6265] read(3, [pid 6264] exit_group(0 [pid 6266] write(3, "1000", 4 [pid 6265] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6264] <... exit_group resumed>) = ? [pid 6261] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6267 [pid 6266] <... write resumed>) = 4 [pid 6265] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6264] +++ exited with 0 +++ [pid 6261] <... ioctl resumed>) = 0 [pid 6266] close(3 [pid 6265] <... socket resumed>) = 4 [pid 6261] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6266] <... close resumed>) = 0 [pid 6265] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6266] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6265] <... openat resumed>) = 5 [pid 6261] <... openat resumed>) = 7 [pid 6266] <... openat resumed>) = 3 [pid 6265] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6261] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6266] read(3, [pid 6265] <... ioctl resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6266] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nsyz-executor27"..., 8224) = 154 [pid 6265] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6266] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6265] <... openat resumed>) = 7 [pid 6266] <... socket resumed>) = 4 [pid 6265] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6266] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6265] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6267 attached [pid 6266] <... openat resumed>) = 5 [pid 6265] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6261] <... ioctl resumed>) = 0 [pid 6267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6266] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6265] <... ioctl resumed>) = 0 [pid 6261] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6267] <... prctl resumed>) = 0 [pid 6266] <... ioctl resumed>) = 0 [pid 6265] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6268 [pid 6267] setpgid(0, 0 [pid 6266] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6265] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6261] <... ioctl resumed>) = 0 [pid 6267] <... setpgid resumed>) = 0 [pid 6266] <... openat resumed>) = 7 [pid 6265] close_range(4, 4294967295, 0 [pid 6261] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 6268 attached [pid 6267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6266] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6265] <... close_range resumed>) = 0 [pid 6261] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6267] <... openat resumed>) = 3 [pid 6266] <... ioctl resumed>) = 0 [pid 6265] exit_group(0 [pid 6261] close_range(4, 4294967295, 0 [pid 6267] write(3, "1000", 4 [pid 6266] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6265] <... exit_group resumed>) = ? [pid 6267] <... write resumed>) = 4 [pid 6266] <... ioctl resumed>) = 0 [pid 6265] +++ exited with 0 +++ [pid 6261] <... close_range resumed>) = 0 [pid 6267] close(3 [pid 6266] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6267] <... close resumed>) = 0 [pid 6266] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6261] exit_group(0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6269 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6267] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6266] close_range(4, 4294967295, 0 [pid 6261] <... exit_group resumed>) = ? [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6268] <... prctl resumed>) = 0 [pid 6267] <... openat resumed>) = 3 [pid 6266] <... close_range resumed>) = 0 [pid 6267] read(3, [pid 6266] exit_group(0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 6267] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6266] <... exit_group resumed>) = ? [pid 6268] setpgid(0, 0 [pid 6267] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6266] +++ exited with 0 +++ [pid 6261] +++ exited with 0 +++ [pid 6268] <... setpgid resumed>) = 0 [pid 6267] <... socket resumed>) = 4 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6269 attached [pid 6267] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6267] <... openat resumed>) = 5 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6269] <... prctl resumed>) = 0 [pid 6267] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6269] setpgid(0, 0 [pid 6268] <... openat resumed>) = 3 [pid 6267] <... ioctl resumed>) = 0 [pid 6269] <... setpgid resumed>) = 0 [pid 6267] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6270 [pid 6269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6267] <... openat resumed>) = 7 ./strace-static-x86_64: Process 6270 attached [pid 6269] <... openat resumed>) = 3 [pid 6268] write(3, "1000", 4 [pid 6267] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6271 [pid 6269] write(3, "1000", 4 [pid 6268] <... write resumed>) = 4 [pid 6267] <... ioctl resumed>) = 0 [pid 6269] <... write resumed>) = 4 [pid 6267] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6269] close(3 [pid 6267] <... ioctl resumed>) = 0 [pid 6269] <... close resumed>) = 0 [pid 6267] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6269] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6267] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6269] <... openat resumed>) = 3 [pid 6268] close(3 [pid 6267] close_range(4, 4294967295, 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6272 [pid 6270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6269] read(3, [pid 6268] <... close resumed>) = 0 [pid 6267] <... close_range resumed>) = 0 [pid 6270] <... prctl resumed>) = 0 [pid 6269] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6268] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6267] exit_group(0./strace-static-x86_64: Process 6271 attached [pid 6269] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6267] <... exit_group resumed>) = ? [pid 6271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6270] setpgid(0, 0 [pid 6269] <... socket resumed>) = 4 [pid 6268] <... openat resumed>) = 3 [pid 6267] +++ exited with 0 +++ [pid 6271] <... prctl resumed>) = 0 [pid 6269] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6268] read(3, [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6268] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6268] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 6272 attached [pid 6271] setpgid(0, 0 [pid 6269] <... openat resumed>) = 5 [pid 6268] <... socket resumed>) = 4 [pid 6272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6271] <... setpgid resumed>) = 0 [pid 6269] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6268] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6272] <... prctl resumed>) = 0 [pid 6271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6270] <... setpgid resumed>) = 0 [pid 6269] <... ioctl resumed>) = 0 [pid 6272] setpgid(0, 0 [pid 6271] <... openat resumed>) = 3 [pid 6269] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6268] <... openat resumed>) = 5 [pid 6272] <... setpgid resumed>) = 0 [pid 6271] write(3, "1000", 4 [pid 6269] <... openat resumed>) = 7 [pid 6272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6271] <... write resumed>) = 4 [pid 6269] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6268] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6272] <... openat resumed>) = 3 [pid 6271] close(3 [pid 6270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6269] <... ioctl resumed>) = 0 [pid 6272] write(3, "1000", 4 [pid 6271] <... close resumed>) = 0 [pid 6269] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6268] <... ioctl resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6273 [pid 6272] <... write resumed>) = 4 [pid 6271] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6269] <... ioctl resumed>) = 0 [pid 6268] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6272] close(3 [pid 6271] <... openat resumed>) = 3 [pid 6269] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6272] <... close resumed>) = 0 [pid 6271] read(3, [pid 6269] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6268] <... openat resumed>) = 7 [pid 6272] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6271] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 6269] close_range(4, 4294967295, 0 [pid 6268] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 6273 attached [pid 6272] <... openat resumed>) = 3 [pid 6271] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6270] <... openat resumed>) = 3 [pid 6269] <... close_range resumed>) = 0 [pid 6273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6272] read(3, [pid 6271] <... socket resumed>) = 4 [pid 6269] exit_group(0 [pid 6268] <... ioctl resumed>) = 0 [pid 6273] <... prctl resumed>) = 0 [pid 6272] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6271] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6269] <... exit_group resumed>) = ? [pid 6273] setpgid(0, 0 [pid 6272] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6271] <... openat resumed>) = 5 [pid 6270] write(3, "1000", 4 [pid 6269] +++ exited with 0 +++ [pid 6268] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6273] <... setpgid resumed>) = 0 [pid 6272] <... socket resumed>) = 4 [pid 6271] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6272] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6271] <... ioctl resumed>) = 0 [pid 6270] <... write resumed>) = 4 [pid 6268] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6273] <... openat resumed>) = 3 [pid 6272] <... openat resumed>) = 5 [pid 6271] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6270] close(3 [pid 6268] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6273] write(3, "1000", 4 [pid 6272] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6271] <... openat resumed>) = 7 [pid 6270] <... close resumed>) = 0 [pid 6268] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6273] <... write resumed>) = 4 [pid 6272] <... ioctl resumed>) = 0 [pid 6271] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6273] close(3 [pid 6272] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6271] <... ioctl resumed>) = 0 [pid 6268] close_range(4, 4294967295, 0 [pid 6273] <... close resumed>) = 0 [pid 6272] <... openat resumed>) = 7 [pid 6271] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6270] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6273] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6272] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6271] <... ioctl resumed>) = 0 [pid 6268] <... close_range resumed>) = 0 [pid 6273] <... openat resumed>) = 3 [pid 6272] <... ioctl resumed>) = 0 [pid 6271] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6270] <... openat resumed>) = 3 [pid 6268] exit_group(0 [pid 6273] read(3, [pid 6272] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6271] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6273] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6272] <... ioctl resumed>) = 0 [pid 6271] close_range(4, 4294967295, 0 [pid 6270] read(3, [pid 6268] <... exit_group resumed>) = ? [pid 6273] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6272] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6271] <... close_range resumed>) = 0 [pid 6273] <... socket resumed>) = 4 [pid 6272] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6271] exit_group(0 [pid 6273] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6272] close_range(4, 4294967295, 0 [pid 6271] <... exit_group resumed>) = ? [pid 6273] <... openat resumed>) = 5 [pid 6272] <... close_range resumed>) = 0 [pid 6271] +++ exited with 0 +++ [pid 6270] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6268] +++ exited with 0 +++ [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6273] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6272] exit_group(0 [pid 6270] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6273] <... ioctl resumed>) = 0 [pid 6272] <... exit_group resumed>) = ? [pid 6273] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6272] +++ exited with 0 +++ [pid 6270] <... socket resumed>) = 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6274 attached [pid 6273] <... openat resumed>) = 7 [pid 6270] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6274 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6273] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6273] <... ioctl resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6273] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5076] <... restart_syscall resumed>) = 0 [pid 6273] <... ioctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6273] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6270] <... openat resumed>) = 5 [pid 6274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6273] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6275 [pid 6274] setpgid(0, 0) = 0 [pid 6274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6273] close_range(4, 4294967295, 0 [pid 6270] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6276 ./strace-static-x86_64: Process 6276 attached [pid 6274] <... openat resumed>) = 3 [pid 6273] <... close_range resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6273] exit_group(0 [pid 6274] write(3, "1000", 4) = 4 [pid 6274] close(3) = 0 [pid 6273] <... exit_group resumed>) = ? [pid 6274] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6270] <... ioctl resumed>) = 0 [pid 6274] <... openat resumed>) = 3 [pid 6274] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6273] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6277 [pid 6270] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 6277 attached [pid 6276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6274] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6270] <... openat resumed>) = 7 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6276] <... prctl resumed>) = 0 [pid 6274] <... socket resumed>) = 4 [pid 6270] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6274] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6270] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6275 attached [pid 6277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6276] setpgid(0, 0 [pid 6274] <... openat resumed>) = 5 [pid 6270] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5079] <... restart_syscall resumed>) = 0 [pid 6277] <... prctl resumed>) = 0 [pid 6276] <... setpgid resumed>) = 0 [pid 6275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6274] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6270] <... ioctl resumed>) = 0 [pid 6270] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6270] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6275] <... prctl resumed>) = 0 [pid 6274] <... ioctl resumed>) = 0 [pid 6275] setpgid(0, 0 [pid 6274] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6275] <... setpgid resumed>) = 0 [pid 6274] <... openat resumed>) = 7 [pid 6270] close_range(4, 4294967295, 0 [pid 6277] setpgid(0, 0 [pid 6276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6274] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6277] <... setpgid resumed>) = 0 [pid 6276] <... openat resumed>) = 3 [pid 6275] <... openat resumed>) = 3 [pid 6274] <... ioctl resumed>) = 0 [pid 6270] <... close_range resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6278 [pid 6275] write(3, "1000", 4 [pid 6274] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6270] exit_group(0 [pid 6276] write(3, "1000", 4 [pid 6275] <... write resumed>) = 4 [pid 6274] <... ioctl resumed>) = 0 [pid 6270] <... exit_group resumed>) = ? [pid 6277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6275] close(3 [pid 6274] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6275] <... close resumed>) = 0 [pid 6274] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6275] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6274] close_range(4, 4294967295, 0./strace-static-x86_64: Process 6278 attached [pid 6277] <... openat resumed>) = 3 [pid 6276] <... write resumed>) = 4 [pid 6275] <... openat resumed>) = 3 [pid 6274] <... close_range resumed>) = 0 [pid 6270] +++ exited with 0 +++ [pid 6278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6275] read(3, [pid 6274] exit_group(0 [pid 6278] <... prctl resumed>) = 0 [pid 6277] write(3, "1000", 4 [pid 6276] close(3 [pid 6275] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6274] <... exit_group resumed>) = ? [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6278] setpgid(0, 0 [pid 6277] <... write resumed>) = 4 [pid 6276] <... close resumed>) = 0 [pid 6275] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6274] +++ exited with 0 +++ [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 6278] <... setpgid resumed>) = 0 [pid 6277] close(3 [pid 6276] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6275] <... socket resumed>) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] <... restart_syscall resumed>) = 0 [pid 6278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6277] <... close resumed>) = 0 [pid 6276] <... openat resumed>) = 3 [pid 6275] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6278] <... openat resumed>) = 3 [pid 6277] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6276] read(3, [pid 6275] <... openat resumed>) = 5 [pid 6278] write(3, "1000", 4 [pid 6277] <... openat resumed>) = 3 [pid 6275] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6279 attached [pid 6278] <... write resumed>) = 4 [pid 6277] read(3, [pid 6276] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6275] <... ioctl resumed>) = 0 [pid 6278] close(3 [pid 6277] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6275] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6279 [pid 6278] <... close resumed>) = 0 [pid 6275] <... openat resumed>) = 7 [pid 6278] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6277] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6276] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6275] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6278] <... openat resumed>) = 3 [pid 6277] <... socket resumed>) = 4 [pid 6276] <... socket resumed>) = 4 [pid 6275] <... ioctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6280 [pid 6278] read(3, [pid 6277] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6276] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6275] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6278] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6277] <... openat resumed>) = 5 [pid 6276] <... openat resumed>) = 5 [pid 6275] <... ioctl resumed>) = 0 [pid 6278] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6277] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6276] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6275] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6278] <... socket resumed>) = 4 [pid 6277] <... ioctl resumed>) = 0 [pid 6276] <... ioctl resumed>) = 0 [pid 6275] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6278] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6277] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6276] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6275] close_range(4, 4294967295, 0./strace-static-x86_64: Process 6280 attached [pid 6278] <... openat resumed>) = 5 [pid 6277] <... openat resumed>) = 7 [pid 6276] <... openat resumed>) = 7 [pid 6275] <... close_range resumed>) = 0 [pid 6280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6278] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6277] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6276] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6275] exit_group(0 [pid 6280] <... prctl resumed>) = 0 [pid 6278] <... ioctl resumed>) = 0 [pid 6277] <... ioctl resumed>) = 0 [pid 6275] <... exit_group resumed>) = ? [pid 6280] setpgid(0, 0 [pid 6279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6278] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6277] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6276] <... ioctl resumed>) = 0 [pid 6275] +++ exited with 0 +++ [pid 6280] <... setpgid resumed>) = 0 [pid 6278] <... openat resumed>) = 7 [pid 6280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6278] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6280] <... openat resumed>) = 3 [pid 6278] <... ioctl resumed>) = 0 [pid 6280] write(3, "1000", 4 [pid 6278] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6280] <... write resumed>) = 4 [pid 6278] <... ioctl resumed>) = 0 [pid 6277] <... ioctl resumed>) = 0 [pid 6276] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6280] close(3 [pid 6278] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6277] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6276] <... ioctl resumed>) = 0 [pid 6280] <... close resumed>) = 0 [pid 6278] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6277] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6276] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6280] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6278] close_range(4, 4294967295, 0 [pid 6277] close_range(4, 4294967295, 0 [pid 6276] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6280] <... openat resumed>) = 3 [pid 6278] <... close_range resumed>) = 0 [pid 6280] read(3, [pid 6278] exit_group(0 [pid 6277] <... close_range resumed>) = 0 [pid 6276] close_range(4, 4294967295, 0 [pid 6280] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6278] <... exit_group resumed>) = ? [pid 6277] exit_group(0 [pid 6280] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6279] <... prctl resumed>) = 0 [pid 6278] +++ exited with 0 +++ [pid 6277] <... exit_group resumed>) = ? [pid 6276] <... close_range resumed>) = 0 [pid 6280] <... socket resumed>) = 4 [pid 6280] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6280] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6280] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6277] +++ exited with 0 +++ [pid 6280] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6277, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6280] <... ioctl resumed>) = 0 [pid 6279] setpgid(0, 0 [pid 6276] exit_group(0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6280] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6279] <... setpgid resumed>) = 0 [pid 6276] <... exit_group resumed>) = ? [pid 5075] <... restart_syscall resumed>) = 0 [pid 6280] <... ioctl resumed>) = 0 [pid 6280] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6281 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6280] close_range(4, 4294967295, 0 [pid 6276] +++ exited with 0 +++ [pid 6280] <... close_range resumed>) = 0 [pid 6279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6282 [pid 6280] exit_group(0) = ? ./strace-static-x86_64: Process 6283 attached [pid 6280] +++ exited with 0 +++ [pid 6279] <... openat resumed>) = 3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6279] write(3, "1000", 4 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6283 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5076] <... restart_syscall resumed>) = 0 [pid 6279] <... write resumed>) = 4 ./strace-static-x86_64: Process 6281 attached [pid 6279] close(3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6281] setpgid(0, 0) = 0 [pid 6281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6279] <... close resumed>) = 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6284 [pid 6281] <... openat resumed>) = 3 [pid 6279] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6281] write(3, "1000", 4) = 4 [pid 6281] close(3) = 0 [pid 6281] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6285 [pid 6281] read(3, [pid 6279] <... openat resumed>) = 3 [pid 6281] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6279] read(3, [pid 6281] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6279] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 ./strace-static-x86_64: Process 6285 attached ./strace-static-x86_64: Process 6284 attached ./strace-static-x86_64: Process 6282 attached [pid 6283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6281] <... socket resumed>) = 4 [pid 6282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6281] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6279] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6282] <... prctl resumed>) = 0 [pid 6281] <... openat resumed>) = 5 [pid 6279] <... socket resumed>) = 4 [pid 6284] <... prctl resumed>) = 0 [pid 6282] setpgid(0, 0 [pid 6281] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6279] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6284] setpgid(0, 0 [pid 6282] <... setpgid resumed>) = 0 [pid 6281] <... ioctl resumed>) = 0 [pid 6279] <... openat resumed>) = 5 [pid 6279] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6285] <... prctl resumed>) = 0 [pid 6284] <... setpgid resumed>) = 0 [pid 6283] <... prctl resumed>) = 0 [pid 6282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6281] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6279] <... ioctl resumed>) = 0 [pid 6285] setpgid(0, 0 [pid 6284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6283] setpgid(0, 0 [pid 6282] <... openat resumed>) = 3 [pid 6281] <... openat resumed>) = 7 [pid 6279] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6285] <... setpgid resumed>) = 0 [pid 6284] <... openat resumed>) = 3 [pid 6283] <... setpgid resumed>) = 0 [pid 6282] write(3, "1000", 4 [pid 6281] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6279] <... openat resumed>) = 7 [pid 6285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6284] write(3, "1000", 4 [pid 6283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6282] <... write resumed>) = 4 [pid 6281] <... ioctl resumed>) = 0 [pid 6279] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6285] <... openat resumed>) = 3 [pid 6284] <... write resumed>) = 4 [pid 6283] <... openat resumed>) = 3 [pid 6282] close(3 [pid 6281] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6285] write(3, "1000", 4 [pid 6284] close(3 [pid 6283] write(3, "1000", 4 [pid 6282] <... close resumed>) = 0 [pid 6281] <... ioctl resumed>) = 0 [pid 6279] <... ioctl resumed>) = 0 [pid 6285] <... write resumed>) = 4 [pid 6284] <... close resumed>) = 0 [pid 6283] <... write resumed>) = 4 [pid 6282] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6281] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6279] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6285] close(3 [pid 6284] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6283] close(3 [pid 6282] <... openat resumed>) = 3 [pid 6281] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6285] <... close resumed>) = 0 [pid 6284] <... openat resumed>) = 3 [pid 6283] <... close resumed>) = 0 [pid 6282] read(3, [pid 6281] close_range(4, 4294967295, 0 [pid 6279] <... ioctl resumed>) = 0 [pid 6285] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6284] read(3, [pid 6283] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6282] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6281] <... close_range resumed>) = 0 [pid 6279] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6285] <... openat resumed>) = 3 [pid 6284] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6283] <... openat resumed>) = 3 [pid 6282] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6281] exit_group(0 [pid 6279] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6285] read(3, [pid 6284] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6283] read(3, [pid 6282] <... socket resumed>) = 4 [pid 6281] <... exit_group resumed>) = ? [pid 6279] close_range(4, 4294967295, 0 [pid 6285] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6284] <... socket resumed>) = 4 [pid 6283] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6282] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6281] +++ exited with 0 +++ [pid 6285] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6284] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6283] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6282] <... openat resumed>) = 5 [pid 6279] <... close_range resumed>) = 0 [pid 6285] <... socket resumed>) = 4 [pid 6284] <... openat resumed>) = 5 [pid 6283] <... socket resumed>) = 4 [pid 6282] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6285] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6284] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6283] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6282] <... ioctl resumed>) = 0 [pid 6279] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6285] <... openat resumed>) = 5 [pid 6284] <... ioctl resumed>) = 0 [pid 6283] <... openat resumed>) = 5 [pid 6282] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6279] <... exit_group resumed>) = ? [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6285] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6284] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6283] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6282] <... openat resumed>) = 7 [pid 6285] <... ioctl resumed>) = 0 [pid 6284] <... openat resumed>) = 7 [pid 6283] <... ioctl resumed>) = 0 [pid 6282] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6285] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6284] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6283] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6282] <... ioctl resumed>) = 0 [pid 6279] +++ exited with 0 +++ [pid 6285] <... openat resumed>) = 7 [pid 6284] <... ioctl resumed>) = 0 [pid 6283] <... openat resumed>) = 7 [pid 6282] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6279, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6285] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6284] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6283] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6282] <... ioctl resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6286 [pid 6285] <... ioctl resumed>) = 0 [pid 6284] <... ioctl resumed>) = 0 [pid 6283] <... ioctl resumed>) = 0 [pid 6282] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6285] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6284] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6283] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6282] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 6286 attached [pid 6285] <... ioctl resumed>) = 0 [pid 6284] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6283] <... ioctl resumed>) = 0 [pid 6282] close_range(4, 4294967295, 0 [pid 6285] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6284] close_range(4, 4294967295, 0 [pid 6283] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6282] <... close_range resumed>) = 0 [pid 6285] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6284] <... close_range resumed>) = 0 [pid 6283] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6282] exit_group(0 [pid 6285] close_range(4, 4294967295, 0 [pid 6284] exit_group(0 [pid 6283] close_range(4, 4294967295, 0 [pid 6282] <... exit_group resumed>) = ? [pid 6286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6285] <... close_range resumed>) = 0 [pid 6284] <... exit_group resumed>) = ? [pid 6283] <... close_range resumed>) = 0 [pid 6282] +++ exited with 0 +++ [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6287 attached [pid 6286] <... prctl resumed>) = 0 [pid 6285] exit_group(0 [pid 6284] +++ exited with 0 +++ [pid 6283] exit_group(0 [pid 6286] setpgid(0, 0 [pid 6285] <... exit_group resumed>) = ? [pid 6283] <... exit_group resumed>) = ? [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6287 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6286] <... setpgid resumed>) = 0 [pid 6285] +++ exited with 0 +++ [pid 6283] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6286] <... openat resumed>) = 3 [pid 6286] write(3, "1000", 4) = 4 [pid 6286] close(3) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6288 [pid 6286] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6286] <... openat resumed>) = 3 [pid 6286] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6286] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6286] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6286] <... openat resumed>) = 5 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6289 [pid 6286] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6286] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6286] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6286] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6286] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6290 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6286] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6286] close_range(4, 4294967295, 0) = 0 ./strace-static-x86_64: Process 6288 attached [pid 6286] exit_group(0 [pid 6288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6286] <... exit_group resumed>) = ? [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6291 [pid 6287] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6291 attached ./strace-static-x86_64: Process 6289 attached [pid 6288] <... prctl resumed>) = 0 [pid 6287] setpgid(0, 0 [pid 6286] +++ exited with 0 +++ [pid 6288] setpgid(0, 0) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6287] <... setpgid resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6290 attached [pid 6291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6288] write(3, "1000", 4./strace-static-x86_64: Process 6292 attached [pid 6291] <... prctl resumed>) = 0 [pid 6290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6289] <... prctl resumed>) = 0 [pid 6288] <... write resumed>) = 4 [pid 6287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6292 [pid 6292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6291] setpgid(0, 0 [pid 6290] <... prctl resumed>) = 0 [pid 6289] setpgid(0, 0 [pid 6288] close(3 [pid 6287] <... openat resumed>) = 3 [pid 6292] <... prctl resumed>) = 0 [pid 6291] <... setpgid resumed>) = 0 [pid 6290] setpgid(0, 0 [pid 6289] <... setpgid resumed>) = 0 [pid 6288] <... close resumed>) = 0 [pid 6287] write(3, "1000", 4 [pid 6291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6290] <... setpgid resumed>) = 0 [pid 6288] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6287] <... write resumed>) = 4 [pid 6289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6292] setpgid(0, 0 [pid 6291] <... openat resumed>) = 3 [pid 6287] close(3) = 0 [pid 6292] <... setpgid resumed>) = 0 [pid 6291] write(3, "1000", 4 [pid 6290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6289] <... openat resumed>) = 3 [pid 6288] <... openat resumed>) = 3 [pid 6287] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6291] <... write resumed>) = 4 [pid 6290] <... openat resumed>) = 3 [pid 6289] write(3, "1000", 4 [pid 6288] read(3, [pid 6287] <... openat resumed>) = 3 [pid 6292] <... openat resumed>) = 3 [pid 6291] close(3 [pid 6290] write(3, "1000", 4 [pid 6289] <... write resumed>) = 4 [pid 6288] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6287] read(3, [pid 6292] write(3, "1000", 4 [pid 6291] <... close resumed>) = 0 [pid 6290] <... write resumed>) = 4 [pid 6289] close(3 [pid 6288] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6287] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6292] <... write resumed>) = 4 [pid 6291] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6290] close(3 [pid 6289] <... close resumed>) = 0 [pid 6288] <... socket resumed>) = 4 [pid 6287] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6292] close(3 [pid 6291] <... openat resumed>) = 3 [pid 6290] <... close resumed>) = 0 [pid 6289] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6288] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6292] <... close resumed>) = 0 [pid 6291] read(3, [pid 6290] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6289] <... openat resumed>) = 3 [pid 6288] <... openat resumed>) = 5 [pid 6287] <... socket resumed>) = 4 [pid 6292] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6291] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6290] <... openat resumed>) = 3 [pid 6289] read(3, [pid 6288] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6287] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6292] <... openat resumed>) = 3 [pid 6291] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6290] read(3, [pid 6289] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6288] <... ioctl resumed>) = 0 [pid 6292] read(3, [pid 6291] <... socket resumed>) = 4 [pid 6290] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6288] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6287] <... openat resumed>) = 5 [pid 6292] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6291] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6290] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6289] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6288] <... openat resumed>) = 7 [pid 6287] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6292] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6291] <... openat resumed>) = 5 [pid 6290] <... socket resumed>) = 4 [pid 6289] <... socket resumed>) = 4 [pid 6288] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6292] <... socket resumed>) = 4 [pid 6291] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6290] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6289] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6288] <... ioctl resumed>) = 0 [pid 6287] <... ioctl resumed>) = 0 [pid 6292] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6291] <... ioctl resumed>) = 0 [pid 6290] <... openat resumed>) = 5 [pid 6289] <... openat resumed>) = 5 [pid 6288] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6287] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6292] <... openat resumed>) = 5 [pid 6291] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6290] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6289] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6288] <... ioctl resumed>) = 0 [pid 6287] <... openat resumed>) = 7 [pid 6292] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6291] <... openat resumed>) = 7 [pid 6290] <... ioctl resumed>) = 0 [pid 6288] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6287] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6292] <... ioctl resumed>) = 0 [pid 6291] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6290] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6289] <... ioctl resumed>) = 0 [pid 6288] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6287] <... ioctl resumed>) = 0 [pid 6292] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6291] <... ioctl resumed>) = 0 [pid 6290] <... openat resumed>) = 7 [pid 6289] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6288] close_range(4, 4294967295, 0 [pid 6292] <... openat resumed>) = 7 [pid 6291] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6290] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6289] <... openat resumed>) = 7 [pid 6288] <... close_range resumed>) = 0 [pid 6287] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6292] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6291] <... ioctl resumed>) = 0 [pid 6290] <... ioctl resumed>) = 0 [pid 6289] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6288] exit_group(0 [pid 6287] <... ioctl resumed>) = 0 [pid 6292] <... ioctl resumed>) = 0 [pid 6291] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6290] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6289] <... ioctl resumed>) = 0 [pid 6288] <... exit_group resumed>) = ? [pid 6287] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6292] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6291] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6290] <... ioctl resumed>) = 0 [pid 6289] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6288] +++ exited with 0 +++ [pid 6287] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6292] <... ioctl resumed>) = 0 [pid 6291] close_range(4, 4294967295, 0 [pid 6290] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6289] <... ioctl resumed>) = 0 [pid 6287] close_range(4, 4294967295, 0 [pid 6292] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6291] <... close_range resumed>) = 0 [pid 6290] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6289] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6290] close_range(4, 4294967295, 0 [pid 6287] <... close_range resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6291] exit_group(0 [pid 6292] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6290] <... close_range resumed>) = 0 [pid 6289] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6292] close_range(4, 4294967295, 0 [pid 6291] <... exit_group resumed>) = ? [pid 6290] exit_group(0 [pid 6289] close_range(4, 4294967295, 0 [pid 6287] exit_group(0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6290] <... exit_group resumed>) = ? [pid 6287] <... exit_group resumed>) = ? [pid 6290] +++ exited with 0 +++ [pid 6289] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 6293 attached [pid 6293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6287] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6293 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6292] <... close_range resumed>) = 0 [pid 6289] exit_group(0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 6292] exit_group(0 [pid 6289] <... exit_group resumed>) = ? [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6292] <... exit_group resumed>) = ? [pid 6291] +++ exited with 0 +++ [pid 6289] +++ exited with 0 +++ [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6294 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6295 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6293] <... prctl resumed>) = 0 [pid 6293] setpgid(0, 0) = 0 [pid 6293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6296 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6297 ./strace-static-x86_64: Process 6297 attached ./strace-static-x86_64: Process 6296 attached ./strace-static-x86_64: Process 6295 attached [pid 6293] <... openat resumed>) = 3 [pid 6292] +++ exited with 0 +++ [pid 6297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6293] write(3, "1000", 4 [pid 6297] <... prctl resumed>) = 0 [pid 6293] <... write resumed>) = 4 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6297] setpgid(0, 0 [pid 6296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6293] close(3 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6297] <... setpgid resumed>) = 0 [pid 6296] <... prctl resumed>) = 0 [pid 6295] <... prctl resumed>) = 0 [pid 6293] <... close resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 6297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6296] setpgid(0, 0 [pid 6295] setpgid(0, 0 [pid 6293] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6297] <... openat resumed>) = 3 [pid 6296] <... setpgid resumed>) = 0 [pid 6295] <... setpgid resumed>) = 0 [pid 6293] <... openat resumed>) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6293] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6293] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6298 [pid 6297] write(3, "1000", 4 [pid 6296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6295] <... openat resumed>) = 3 [pid 6293] <... socket resumed>) = 4 [pid 6297] <... write resumed>) = 4 [pid 6293] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6295] write(3, "1000", 4./strace-static-x86_64: Process 6294 attached [pid 6297] close(3 [pid 6296] <... openat resumed>) = 3 [pid 6293] <... openat resumed>) = 5 [pid 6295] <... write resumed>) = 4 [pid 6297] <... close resumed>) = 0 [pid 6296] write(3, "1000", 4 [pid 6295] close(3 [pid 6297] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6295] <... close resumed>) = 0 [pid 6297] <... openat resumed>) = 3 [pid 6296] <... write resumed>) = 4 [pid 6295] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6293] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6297] read(3, [pid 6296] close(3 [pid 6295] <... openat resumed>) = 3 [pid 6294] <... prctl resumed>) = 0 [pid 6293] <... ioctl resumed>) = 0 [pid 6297] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6296] <... close resumed>) = 0 [pid 6295] read(3, [pid 6294] setpgid(0, 0 [pid 6293] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 6298 attached [pid 6297] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6296] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6295] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6294] <... setpgid resumed>) = 0 [pid 6293] <... openat resumed>) = 7 [pid 6298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6297] <... socket resumed>) = 4 [pid 6296] <... openat resumed>) = 3 [pid 6295] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6293] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6298] <... prctl resumed>) = 0 [pid 6297] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6296] read(3, [pid 6295] <... socket resumed>) = 4 [pid 6294] <... openat resumed>) = 3 [pid 6293] <... ioctl resumed>) = 0 [pid 6298] setpgid(0, 0 [pid 6297] <... openat resumed>) = 5 [pid 6296] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 6294] write(3, "1000", 4 [pid 6293] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6295] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6298] <... setpgid resumed>) = 0 [pid 6297] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6296] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6294] <... write resumed>) = 4 [pid 6293] <... ioctl resumed>) = 0 [pid 6298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6297] <... ioctl resumed>) = 0 [pid 6296] <... socket resumed>) = 4 [pid 6295] <... openat resumed>) = 5 [pid 6294] close(3 [pid 6293] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6298] <... openat resumed>) = 3 [pid 6297] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6296] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6295] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6294] <... close resumed>) = 0 [pid 6293] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6298] write(3, "1000", 4 [pid 6297] <... openat resumed>) = 7 [pid 6296] <... openat resumed>) = 5 [pid 6295] <... ioctl resumed>) = 0 [pid 6294] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6293] close_range(4, 4294967295, 0 [pid 6298] <... write resumed>) = 4 [pid 6297] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6296] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6295] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6294] <... openat resumed>) = 3 [pid 6293] <... close_range resumed>) = 0 [pid 6298] close(3 [pid 6297] <... ioctl resumed>) = 0 [pid 6296] <... ioctl resumed>) = 0 [pid 6295] <... openat resumed>) = 7 [pid 6294] read(3, [pid 6293] exit_group(0 [pid 6298] <... close resumed>) = 0 [pid 6297] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6296] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6295] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6294] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 250 [pid 6293] <... exit_group resumed>) = ? [pid 6298] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6297] <... ioctl resumed>) = 0 [pid 6296] <... openat resumed>) = 7 [pid 6295] <... ioctl resumed>) = 0 [pid 6294] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6293] +++ exited with 0 +++ [pid 6298] <... openat resumed>) = 3 [pid 6297] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6296] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6295] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6294] <... socket resumed>) = 4 [pid 6298] read(3, [pid 6297] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6296] <... ioctl resumed>) = 0 [pid 6295] <... ioctl resumed>) = 0 [pid 6294] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6298] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 332 [pid 6297] close_range(4, 4294967295, 0 [pid 6296] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6295] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6294] <... openat resumed>) = 5 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6298] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6297] <... close_range resumed>) = 0 [pid 6294] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6298] <... socket resumed>) = 4 [pid 6297] exit_group(0 [pid 6296] <... ioctl resumed>) = 0 [pid 6295] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6294] <... ioctl resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 6298] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6297] <... exit_group resumed>) = ? [pid 6296] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6295] close_range(4, 4294967295, 0 [pid 6294] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6298] <... openat resumed>) = 5 [pid 6296] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6294] <... openat resumed>) = 7 [pid 6298] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6296] close_range(4, 4294967295, 0 [pid 6295] <... close_range resumed>) = 0 [pid 6294] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6298] <... ioctl resumed>) = 0 [pid 6297] +++ exited with 0 +++ [pid 6294] <... ioctl resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6298] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6296] <... close_range resumed>) = 0 [pid 6295] exit_group(0 [pid 6294] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6298] <... openat resumed>) = 7 [pid 6294] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6299 attached [pid 6298] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6296] exit_group(0 [pid 6295] <... exit_group resumed>) = ? [pid 6294] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6299 [pid 6299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6298] <... ioctl resumed>) = 0 [pid 6296] <... exit_group resumed>) = ? [pid 6294] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6298] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6294] close_range(4, 4294967295, 0 [pid 6298] <... ioctl resumed>) = 0 [pid 6294] <... close_range resumed>) = 0 [pid 6298] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6294] exit_group(0 [pid 6298] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6295] +++ exited with 0 +++ [pid 6294] <... exit_group resumed>) = ? [pid 6299] <... prctl resumed>) = 0 [pid 6298] close_range(4, 4294967295, 0 [pid 6296] +++ exited with 0 +++ [pid 6294] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6299] setpgid(0, 0 [pid 6298] <... close_range resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6299] <... setpgid resumed>) = 0 [pid 6298] exit_group(0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6298] <... exit_group resumed>) = ? [pid 6299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6298] +++ exited with 0 +++ [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6299] <... openat resumed>) = 3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6302 attached ./strace-static-x86_64: Process 6301 attached [pid 6299] write(3, "1000", 4 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6300 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6299] <... write resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6301 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6302 ./strace-static-x86_64: Process 6300 attached [pid 6300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6301] <... prctl resumed>) = 0 [pid 6299] close(3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6303 [pid 6301] setpgid(0, 0 [pid 6299] <... close resumed>) = 0 [pid 6300] <... prctl resumed>) = 0 [pid 6300] setpgid(0, 0) = 0 [pid 6301] <... setpgid resumed>) = 0 [pid 6299] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6304 [pid 6302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6299] <... openat resumed>) = 3 [pid 6299] read(3, [pid 6302] <... prctl resumed>) = 0 [pid 6301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6299] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6302] setpgid(0, 0 [pid 6301] <... openat resumed>) = 3 [pid 6299] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6302] <... setpgid resumed>) = 0 [pid 6301] write(3, "1000", 4 [pid 6299] <... socket resumed>) = 4 [pid 6302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6301] <... write resumed>) = 4 [pid 6299] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6301] close(3) = 0 [pid 6300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6299] <... openat resumed>) = 5 [pid 6302] <... openat resumed>) = 3 [pid 6301] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6300] <... openat resumed>) = 3 [pid 6299] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6302] write(3, "1000", 4 [pid 6301] <... openat resumed>) = 3 [pid 6300] write(3, "1000", 4 [pid 6299] <... ioctl resumed>) = 0 [pid 6302] <... write resumed>) = 4 [pid 6301] read(3, [pid 6300] <... write resumed>) = 4 [pid 6299] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6302] close(3 [pid 6301] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6300] close(3 [pid 6299] <... openat resumed>) = 7 [pid 6302] <... close resumed>) = 0 [pid 6301] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6300] <... close resumed>) = 0 [pid 6299] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 6304 attached ./strace-static-x86_64: Process 6303 attached [pid 6302] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6301] <... socket resumed>) = 4 [pid 6300] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6299] <... ioctl resumed>) = 0 [pid 6304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6302] <... openat resumed>) = 3 [pid 6301] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6300] <... openat resumed>) = 3 [pid 6299] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6304] <... prctl resumed>) = 0 [pid 6303] <... prctl resumed>) = 0 [pid 6302] read(3, [pid 6301] <... openat resumed>) = 5 [pid 6300] read(3, [pid 6299] <... ioctl resumed>) = 0 [pid 6304] setpgid(0, 0 [pid 6303] setpgid(0, 0 [pid 6302] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 6301] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6300] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 6299] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6304] <... setpgid resumed>) = 0 [pid 6303] <... setpgid resumed>) = 0 [pid 6302] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6301] <... ioctl resumed>) = 0 [pid 6300] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6299] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6302] <... socket resumed>) = 4 [pid 6301] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6300] <... socket resumed>) = 4 [pid 6299] close_range(4, 4294967295, 0 [pid 6304] <... openat resumed>) = 3 [pid 6303] <... openat resumed>) = 3 [pid 6302] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6301] <... openat resumed>) = 7 [pid 6300] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6304] write(3, "1000", 4 [pid 6303] write(3, "1000", 4 [pid 6302] <... openat resumed>) = 5 [pid 6301] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6300] <... openat resumed>) = 5 [pid 6299] <... close_range resumed>) = 0 [pid 6304] <... write resumed>) = 4 [pid 6303] <... write resumed>) = 4 [pid 6302] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6301] <... ioctl resumed>) = 0 [pid 6300] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6299] exit_group(0 [pid 6304] close(3 [pid 6303] close(3 [pid 6302] <... ioctl resumed>) = 0 [pid 6301] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6300] <... ioctl resumed>) = 0 [pid 6299] <... exit_group resumed>) = ? [pid 6304] <... close resumed>) = 0 [pid 6303] <... close resumed>) = 0 [pid 6302] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6301] <... ioctl resumed>) = 0 [pid 6300] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6304] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6303] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6301] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6300] <... openat resumed>) = 7 [pid 6299] +++ exited with 0 +++ [pid 6302] <... openat resumed>) = 7 [pid 6304] <... openat resumed>) = 3 [pid 6303] <... openat resumed>) = 3 [pid 6301] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6300] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6304] read(3, [pid 6303] read(3, [pid 6302] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6301] close_range(4, 4294967295, 0 [pid 6300] <... ioctl resumed>) = 0 [pid 6304] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 301 [pid 6303] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 301 [pid 6300] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6304] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6303] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6301] <... close_range resumed>) = 0 [pid 6300] <... ioctl resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6304] <... socket resumed>) = 4 [pid 6303] <... socket resumed>) = 4 [pid 6302] <... ioctl resumed>) = 0 [pid 6301] exit_group(0 [pid 6300] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6304] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6303] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6302] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6301] <... exit_group resumed>) = ? [pid 6300] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6304] <... openat resumed>) = 5 [pid 6303] <... openat resumed>) = 5 [pid 6300] close_range(4, 4294967295, 0 [pid 6304] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6303] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6302] <... ioctl resumed>) = 0 [pid 6301] +++ exited with 0 +++ [pid 6300] <... close_range resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 6304] <... ioctl resumed>) = 0 [pid 6303] <... ioctl resumed>) = 0 [pid 6302] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6300] exit_group(0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6304] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6303] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6302] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6300] <... exit_group resumed>) = ? [pid 6304] <... openat resumed>) = 7 [pid 6303] <... openat resumed>) = 7 [pid 6302] close_range(4, 4294967295, 0 [pid 6300] +++ exited with 0 +++ [pid 6304] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6303] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6304] <... ioctl resumed>) = 0 [pid 6303] <... ioctl resumed>) = 0 [pid 6302] <... close_range resumed>) = 0 [pid 6304] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6303] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6304] <... ioctl resumed>) = 0 [pid 6303] <... ioctl resumed>) = 0 [pid 6302] exit_group(0 [pid 6304] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6303] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6304] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6303] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6304] close_range(4, 4294967295, 0 [pid 6303] close_range(4, 4294967295, 0./strace-static-x86_64: Process 6306 attached ./strace-static-x86_64: Process 6305 attached [pid 6304] <... close_range resumed>) = 0 [pid 6303] <... close_range resumed>) = 0 [pid 6302] <... exit_group resumed>) = ? [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6305 [pid 5079] <... restart_syscall resumed>) = 0 [pid 6306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6304] exit_group(0 [pid 6303] exit_group(0 [pid 6304] <... exit_group resumed>) = ? [pid 6303] <... exit_group resumed>) = ? [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6306 [pid 6306] <... prctl resumed>) = 0 [pid 6305] <... prctl resumed>) = 0 [pid 6304] +++ exited with 0 +++ [pid 6303] +++ exited with 0 +++ [pid 6302] +++ exited with 0 +++ [pid 6306] setpgid(0, 0 [pid 6305] setpgid(0, 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6306] <... setpgid resumed>) = 0 [pid 6305] <... setpgid resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6308 attached [pid 6306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] <... restart_syscall resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6305] <... openat resumed>) = 3 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6307 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6308 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6306] <... openat resumed>) = 3 [pid 6305] write(3, "1000", 4./strace-static-x86_64: Process 6307 attached [pid 6307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6306] write(3, "1000", 4 [pid 6305] <... write resumed>) = 4 [pid 6307] <... prctl resumed>) = 0 [pid 6307] setpgid(0, 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6309 [pid 6306] <... write resumed>) = 4 [pid 6305] close(3 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6310 [pid 6308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6306] close(3 [pid 6305] <... close resumed>) = 0 [pid 6308] <... prctl resumed>) = 0 [pid 6306] <... close resumed>) = 0 [pid 6305] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6308] setpgid(0, 0 [pid 6306] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6305] <... openat resumed>) = 3 [pid 6308] <... setpgid resumed>) = 0 [pid 6307] <... setpgid resumed>) = 0 [pid 6306] read(3, [pid 6305] read(3, [pid 6308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6306] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6305] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6308] <... openat resumed>) = 3 [pid 6307] <... openat resumed>) = 3 [pid 6306] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6305] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6308] write(3, "1000", 4 [pid 6307] write(3, "1000", 4 [pid 6306] <... socket resumed>) = 4 [pid 6305] <... socket resumed>) = 4 [pid 6308] <... write resumed>) = 4 [pid 6307] <... write resumed>) = 4 [pid 6306] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6305] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6308] close(3 [pid 6307] close(3 [pid 6306] <... openat resumed>) = 5 [pid 6305] <... openat resumed>) = 5 [pid 6308] <... close resumed>) = 0 ./strace-static-x86_64: Process 6309 attached [pid 6308] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6307] <... close resumed>) = 0 [pid 6306] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6305] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 6310 attached [pid 6309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6308] <... openat resumed>) = 3 [pid 6307] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6306] <... ioctl resumed>) = 0 [pid 6305] <... ioctl resumed>) = 0 [pid 6310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6309] <... prctl resumed>) = 0 [pid 6308] read(3, [pid 6307] <... openat resumed>) = 3 [pid 6306] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6305] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6310] <... prctl resumed>) = 0 [pid 6309] setpgid(0, 0 [pid 6308] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 134 [pid 6307] read(3, [pid 6306] <... openat resumed>) = 7 [pid 6305] <... openat resumed>) = 7 [pid 6310] setpgid(0, 0 [pid 6309] <... setpgid resumed>) = 0 [pid 6308] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6307] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 174 [pid 6306] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6305] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6310] <... setpgid resumed>) = 0 [pid 6309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6308] <... socket resumed>) = 4 [pid 6307] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6309] <... openat resumed>) = 3 [pid 6307] <... socket resumed>) = 4 [pid 6306] <... ioctl resumed>) = 0 [pid 6305] <... ioctl resumed>) = 0 [pid 6310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6309] write(3, "1000", 4 [pid 6308] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6307] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6306] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6305] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6310] <... openat resumed>) = 3 [pid 6309] <... write resumed>) = 4 [pid 6308] <... openat resumed>) = 5 [pid 6307] <... openat resumed>) = 5 [pid 6306] <... ioctl resumed>) = 0 [pid 6305] <... ioctl resumed>) = 0 [pid 6310] write(3, "1000", 4 [pid 6309] close(3 [pid 6308] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6307] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6306] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6305] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6310] <... write resumed>) = 4 [pid 6309] <... close resumed>) = 0 [pid 6308] <... ioctl resumed>) = 0 [pid 6307] <... ioctl resumed>) = 0 [pid 6310] close(3 [pid 6309] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6308] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6307] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6306] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6305] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6310] <... close resumed>) = 0 [pid 6309] <... openat resumed>) = 3 [pid 6308] <... openat resumed>) = 7 [pid 6307] <... openat resumed>) = 7 [pid 6306] close_range(4, 4294967295, 0 [pid 6305] close_range(4, 4294967295, 0 [pid 6310] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6309] read(3, [pid 6308] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6307] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6310] <... openat resumed>) = 3 [pid 6309] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 270 [pid 6308] <... ioctl resumed>) = 0 [pid 6307] <... ioctl resumed>) = 0 [pid 6306] <... close_range resumed>) = 0 [pid 6305] <... close_range resumed>) = 0 [pid 6310] read(3, [pid 6309] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6308] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6307] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6305] exit_group(0 [pid 6306] exit_group(0 [pid 6310] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6309] <... socket resumed>) = 4 [pid 6308] <... ioctl resumed>) = 0 [pid 6307] <... ioctl resumed>) = 0 [pid 6305] <... exit_group resumed>) = ? [pid 6306] <... exit_group resumed>) = ? [pid 6310] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6309] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6308] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6307] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6309] <... openat resumed>) = 5 [pid 6307] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6309] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6307] close_range(4, 4294967295, 0 [pid 6310] <... socket resumed>) = 4 [pid 6309] <... ioctl resumed>) = 0 [pid 6308] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6307] <... close_range resumed>) = 0 [pid 6306] +++ exited with 0 +++ [pid 6305] +++ exited with 0 +++ [pid 6310] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6309] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6308] close_range(4, 4294967295, 0 [pid 6307] exit_group(0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6310] <... openat resumed>) = 5 [pid 6309] <... openat resumed>) = 7 [pid 6307] <... exit_group resumed>) = ? [pid 6310] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6309] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6308] <... close_range resumed>) = 0 [pid 6307] +++ exited with 0 +++ [pid 6310] <... ioctl resumed>) = 0 [pid 6309] <... ioctl resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6310] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6309] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6308] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6310] <... openat resumed>) = 7 [pid 6309] <... ioctl resumed>) = 0 [pid 6308] <... exit_group resumed>) = ? [pid 6309] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6310] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6309] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6309] close_range(4, 4294967295, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6311 [pid 6309] <... close_range resumed>) = 0 [pid 6310] <... ioctl resumed>) = 0 [pid 6309] exit_group(0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6312 [pid 6310] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6309] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6311 attached [pid 6310] <... ioctl resumed>) = 0 [pid 6309] +++ exited with 0 +++ [pid 6308] +++ exited with 0 +++ [pid 6310] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6310] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6311] <... prctl resumed>) = 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6314 attached ./strace-static-x86_64: Process 6313 attached [pid 6311] setpgid(0, 0 [pid 6310] close_range(4, 4294967295, 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6313 [pid 5076] <... restart_syscall resumed>) = 0 [pid 6310] <... close_range resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6314 [pid 6311] <... setpgid resumed>) = 0 [pid 6310] exit_group(0) = ? ./strace-static-x86_64: Process 6312 attached [pid 6312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6312] setpgid(0, 0 [pid 6310] +++ exited with 0 +++ [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6312] <... setpgid resumed>) = 0 [pid 6313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6313] <... prctl resumed>) = 0 [pid 6312] <... openat resumed>) = 3 [pid 6311] <... openat resumed>) = 3 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6315 [pid 6314] <... prctl resumed>) = 0 [pid 6313] setpgid(0, 0 [pid 6312] write(3, "1000", 4 [pid 6311] write(3, "1000", 4 [pid 6314] setpgid(0, 0 [pid 6313] <... setpgid resumed>) = 0 [pid 6312] <... write resumed>) = 4 [pid 6311] <... write resumed>) = 4 [pid 6314] <... setpgid resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6311] close(3 [pid 6312] close(3) = 0 [pid 6312] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6311] <... close resumed>) = 0 ./strace-static-x86_64: Process 6316 attached [pid 6314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6312] <... openat resumed>) = 3 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6316 ./strace-static-x86_64: Process 6315 attached [pid 6313] <... openat resumed>) = 3 [pid 6312] read(3, [pid 6311] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6314] <... openat resumed>) = 3 [pid 6313] write(3, "1000", 4 [pid 6312] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6311] <... openat resumed>) = 3 [pid 6316] <... prctl resumed>) = 0 [pid 6315] <... prctl resumed>) = 0 [pid 6314] write(3, "1000", 4 [pid 6313] <... write resumed>) = 4 [pid 6312] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6311] read(3, [pid 6316] setpgid(0, 0 [pid 6315] setpgid(0, 0 [pid 6314] <... write resumed>) = 4 [pid 6313] close(3 [pid 6312] <... socket resumed>) = 4 [pid 6311] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6316] <... setpgid resumed>) = 0 [pid 6315] <... setpgid resumed>) = 0 [pid 6314] close(3 [pid 6313] <... close resumed>) = 0 [pid 6312] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6311] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6314] <... close resumed>) = 0 [pid 6313] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6312] <... openat resumed>) = 5 [pid 6311] <... socket resumed>) = 4 [pid 6316] <... openat resumed>) = 3 [pid 6315] <... openat resumed>) = 3 [pid 6314] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6313] <... openat resumed>) = 3 [pid 6312] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6311] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6316] write(3, "1000", 4 [pid 6315] write(3, "1000", 4 [pid 6313] read(3, [pid 6312] <... ioctl resumed>) = 0 [pid 6311] <... openat resumed>) = 5 [pid 6315] <... write resumed>) = 4 [pid 6313] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6312] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6311] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6316] <... write resumed>) = 4 [pid 6315] close(3 [pid 6314] <... openat resumed>) = 3 [pid 6313] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6312] <... openat resumed>) = 7 [pid 6316] close(3 [pid 6315] <... close resumed>) = 0 [pid 6314] read(3, [pid 6313] <... socket resumed>) = 4 [pid 6312] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6311] <... ioctl resumed>) = 0 [pid 6316] <... close resumed>) = 0 [pid 6315] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6314] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 154 [pid 6313] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6312] <... ioctl resumed>) = 0 [pid 6311] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6316] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6315] <... openat resumed>) = 3 [pid 6314] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6313] <... openat resumed>) = 5 [pid 6312] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6311] <... openat resumed>) = 7 [pid 6316] <... openat resumed>) = 3 [pid 6315] read(3, [pid 6314] <... socket resumed>) = 4 [pid 6313] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6312] <... ioctl resumed>) = 0 [pid 6311] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6316] read(3, [pid 6315] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 225 [pid 6314] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6313] <... ioctl resumed>) = 0 [pid 6312] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6311] <... ioctl resumed>) = 0 [pid 6316] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 281 [pid 6315] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6313] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6312] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6311] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6315] <... socket resumed>) = 4 [pid 6313] <... openat resumed>) = 7 [pid 6312] close_range(4, 4294967295, 0 [pid 6316] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6315] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6314] <... openat resumed>) = 5 [pid 6313] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6312] <... close_range resumed>) = 0 [pid 6311] <... ioctl resumed>) = 0 [pid 6316] <... socket resumed>) = 4 [pid 6315] <... openat resumed>) = 5 [pid 6314] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6313] <... ioctl resumed>) = 0 [pid 6312] exit_group(0 [pid 6311] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6316] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6315] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6314] <... ioctl resumed>) = 0 [pid 6313] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6312] <... exit_group resumed>) = ? [pid 6311] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6316] <... openat resumed>) = 5 [pid 6315] <... ioctl resumed>) = 0 [pid 6314] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6313] <... ioctl resumed>) = 0 [pid 6312] +++ exited with 0 +++ [pid 6311] close_range(4, 4294967295, 0 [pid 6316] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6315] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6315] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6314] <... openat resumed>) = 7 [pid 6313] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6311] <... close_range resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6316] <... ioctl resumed>) = 0 [pid 6315] <... ioctl resumed>) = 0 [pid 6314] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6313] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6311] exit_group(0 [pid 6316] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6315] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6314] <... ioctl resumed>) = 0 [pid 6313] close_range(4, 4294967295, 0 [pid 6311] <... exit_group resumed>) = ? [pid 5075] <... restart_syscall resumed>) = 0 [pid 6316] <... openat resumed>) = 7 [pid 6315] <... ioctl resumed>) = 0 [pid 6315] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6315] close_range(4, 4294967295, 0 [pid 6311] +++ exited with 0 +++ [pid 6316] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6315] <... close_range resumed>) = 0 [pid 6314] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6313] <... close_range resumed>) = 0 [pid 6316] <... ioctl resumed>) = 0 [pid 6315] exit_group(0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6316] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6315] <... exit_group resumed>) = ? [pid 6314] <... ioctl resumed>) = 0 [pid 6313] exit_group(0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6316] <... ioctl resumed>) = 0 [pid 6315] +++ exited with 0 +++ [pid 6314] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6313] <... exit_group resumed>) = ? [pid 5081] <... restart_syscall resumed>) = 0 [pid 6316] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6316] close_range(4, 4294967295, 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6317 [pid 6316] <... close_range resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6316] exit_group(0) = ? [pid 6316] +++ exited with 0 +++ [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6318 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6319 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6318 attached , child_tidptr=0x5555567e45d0) = 6320 [pid 6313] +++ exited with 0 +++ ./strace-static-x86_64: Process 6317 attached [pid 6314] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6319 attached [pid 6314] close_range(4, 4294967295, 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6321 [pid 6318] setpgid(0, 0 [pid 6317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6314] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 6321 attached [pid 6319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6318] <... setpgid resumed>) = 0 [pid 6317] <... prctl resumed>) = 0 [pid 6314] exit_group(0 [pid 6321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6319] <... prctl resumed>) = 0 [pid 6318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6317] setpgid(0, 0 [pid 6314] <... exit_group resumed>) = ? [pid 6321] <... prctl resumed>) = 0 [pid 6319] setpgid(0, 0 [pid 6318] <... openat resumed>) = 3 [pid 6317] <... setpgid resumed>) = 0 [pid 6318] write(3, "1000", 4) = 4 [pid 6314] +++ exited with 0 +++ [pid 6321] setpgid(0, 0 [pid 6319] <... setpgid resumed>) = 0 [pid 6318] close(3 [pid 6317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6318] <... close resumed>) = 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6320 attached [pid 6321] <... setpgid resumed>) = 0 [pid 6319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6318] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6317] <... openat resumed>) = 3 [pid 5077] <... restart_syscall resumed>) = 0 [pid 6321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6319] <... openat resumed>) = 3 [pid 6318] <... openat resumed>) = 3 [pid 6317] write(3, "1000", 4 [pid 6321] <... openat resumed>) = 3 [pid 6320] <... prctl resumed>) = 0 [pid 6319] write(3, "1000", 4 [pid 6318] read(3, [pid 6317] <... write resumed>) = 4 [pid 6321] write(3, "1000", 4 [pid 6319] <... write resumed>) = 4 [pid 6317] close(3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6320] setpgid(0, 0 [pid 6318] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 ./strace-static-x86_64: Process 6322 attached [pid 6321] <... write resumed>) = 4 [pid 6319] close(3 [pid 6317] <... close resumed>) = 0 [pid 6321] close(3 [pid 6320] <... setpgid resumed>) = 0 [pid 6319] <... close resumed>) = 0 [pid 6318] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6317] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6322 [pid 6322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6321] <... close resumed>) = 0 [pid 6320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6319] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6318] <... socket resumed>) = 4 [pid 6317] <... openat resumed>) = 3 [pid 6322] <... prctl resumed>) = 0 [pid 6321] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6320] <... openat resumed>) = 3 [pid 6319] <... openat resumed>) = 3 [pid 6318] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6317] read(3, [pid 6322] setpgid(0, 0 [pid 6321] <... openat resumed>) = 3 [pid 6320] write(3, "1000", 4 [pid 6319] read(3, [pid 6318] <... openat resumed>) = 5 [pid 6317] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6322] <... setpgid resumed>) = 0 [pid 6321] read(3, [pid 6320] <... write resumed>) = 4 [pid 6319] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6318] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6317] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6321] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6320] close(3 [pid 6319] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6318] <... ioctl resumed>) = 0 [pid 6317] <... socket resumed>) = 4 [pid 6322] <... openat resumed>) = 3 [pid 6321] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6320] <... close resumed>) = 0 [pid 6319] <... socket resumed>) = 4 [pid 6318] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6317] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6322] write(3, "1000", 4 [pid 6321] <... socket resumed>) = 4 [pid 6320] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6319] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6318] <... openat resumed>) = 7 [pid 6317] <... openat resumed>) = 5 [pid 6322] <... write resumed>) = 4 [pid 6321] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6320] <... openat resumed>) = 3 [pid 6319] <... openat resumed>) = 5 [pid 6318] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6317] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6322] close(3 [pid 6321] <... openat resumed>) = 5 [pid 6320] read(3, [pid 6319] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6318] <... ioctl resumed>) = 0 [pid 6317] <... ioctl resumed>) = 0 [pid 6322] <... close resumed>) = 0 [pid 6321] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6320] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 225 [pid 6319] <... ioctl resumed>) = 0 [pid 6318] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6317] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6322] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6321] <... ioctl resumed>) = 0 [pid 6320] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6319] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6318] <... ioctl resumed>) = 0 [pid 6317] <... openat resumed>) = 7 [pid 6322] <... openat resumed>) = 3 [pid 6321] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6320] <... socket resumed>) = 4 [pid 6319] <... openat resumed>) = 7 [pid 6318] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6317] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6322] read(3, [pid 6321] <... openat resumed>) = 7 [pid 6320] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6319] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6318] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6317] <... ioctl resumed>) = 0 [pid 6322] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 366 [pid 6321] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6320] <... openat resumed>) = 5 [pid 6319] <... ioctl resumed>) = 0 [pid 6318] close_range(4, 4294967295, 0 [pid 6317] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6322] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6321] <... ioctl resumed>) = 0 [pid 6320] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6319] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6318] <... close_range resumed>) = 0 [pid 6322] <... socket resumed>) = 4 [pid 6321] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6320] <... ioctl resumed>) = 0 [pid 6319] <... ioctl resumed>) = 0 [pid 6318] exit_group(0 [pid 6317] <... ioctl resumed>) = 0 [pid 6322] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6321] <... ioctl resumed>) = 0 [pid 6320] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6319] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6318] <... exit_group resumed>) = ? [pid 6322] <... openat resumed>) = 5 [pid 6321] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6320] <... openat resumed>) = 7 [pid 6319] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6318] +++ exited with 0 +++ [pid 6317] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6322] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6321] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6320] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6319] close_range(4, 4294967295, 0 [pid 6317] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6322] <... ioctl resumed>) = 0 [pid 6321] close_range(4, 4294967295, 0 [pid 6320] <... ioctl resumed>) = 0 [pid 6319] <... close_range resumed>) = 0 [pid 6322] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6321] <... close_range resumed>) = 0 [pid 6320] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6317] close_range(4, 4294967295, 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6322] <... openat resumed>) = 7 [pid 6321] exit_group(0 [pid 6320] <... ioctl resumed>) = 0 [pid 6319] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6322] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6321] <... exit_group resumed>) = ? [pid 6320] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6317] <... close_range resumed>) = 0 [pid 6320] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6320] close_range(4, 4294967295, 0) = 0 [pid 6320] exit_group(0) = ? [pid 6319] <... exit_group resumed>) = ? [pid 6317] exit_group(0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6323 [pid 6322] <... ioctl resumed>) = 0 [pid 6321] +++ exited with 0 +++ [pid 6320] +++ exited with 0 +++ [pid 6317] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6323 attached [pid 6319] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6317] +++ exited with 0 +++ [pid 5076] <... restart_syscall resumed>) = 0 [pid 6322] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6322] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6325 [pid 5075] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6326 attached ./strace-static-x86_64: Process 6324 attached [pid 6322] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6326 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6324 [pid 6326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6322] close_range(4, 4294967295, 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 6323] <... prctl resumed>) = 0 [pid 6323] setpgid(0, 0 [pid 6322] <... close_range resumed>) = 0 [pid 6326] <... prctl resumed>) = 0 [pid 6324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6326] setpgid(0, 0 [pid 6324] <... prctl resumed>) = 0 [pid 6323] <... setpgid resumed>) = 0 [pid 6322] exit_group(0 [pid 6326] <... setpgid resumed>) = 0 [pid 6324] setpgid(0, 0 [pid 6323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6322] <... exit_group resumed>) = ? [pid 6326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6324] <... setpgid resumed>) = 0 [pid 6323] <... openat resumed>) = 3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6323] write(3, "1000", 4) = 4 [pid 6323] close(3) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6327 [pid 6322] +++ exited with 0 +++ [pid 6326] <... openat resumed>) = 3 [pid 6323] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 6327 attached [pid 6326] write(3, "1000", 4 [pid 6324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6323] <... openat resumed>) = 3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6326] <... write resumed>) = 4 [pid 6324] <... openat resumed>) = 3 [pid 6323] read(3, [pid 6327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 6327] <... prctl resumed>) = 0 [pid 6326] close(3 [pid 6324] write(3, "1000", 4 [pid 6323] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5077] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6325 attached [pid 6327] setpgid(0, 0 [pid 6326] <... close resumed>) = 0 [pid 6324] <... write resumed>) = 4 [pid 6323] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6327] <... setpgid resumed>) = 0 [pid 6326] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6324] close(3 [pid 6323] <... socket resumed>) = 4 [pid 6327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6326] <... openat resumed>) = 3 [pid 6325] <... prctl resumed>) = 0 [pid 6324] <... close resumed>) = 0 [pid 6323] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6328 attached [pid 6327] <... openat resumed>) = 3 [pid 6326] read(3, [pid 6325] setpgid(0, 0 [pid 6324] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6323] <... openat resumed>) = 5 [pid 6327] write(3, "1000", 4 [pid 6326] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6325] <... setpgid resumed>) = 0 [pid 6324] <... openat resumed>) = 3 [pid 6323] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6328 [pid 6328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6327] <... write resumed>) = 4 [pid 6326] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6324] read(3, [pid 6323] <... ioctl resumed>) = 0 [pid 6328] <... prctl resumed>) = 0 [pid 6327] close(3 [pid 6326] <... socket resumed>) = 4 [pid 6325] <... openat resumed>) = 3 [pid 6324] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6323] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6328] setpgid(0, 0 [pid 6327] <... close resumed>) = 0 [pid 6326] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6325] write(3, "1000", 4 [pid 6324] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6323] <... openat resumed>) = 7 [pid 6328] <... setpgid resumed>) = 0 [pid 6327] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6326] <... openat resumed>) = 5 [pid 6325] <... write resumed>) = 4 [pid 6324] <... socket resumed>) = 4 [pid 6323] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6327] <... openat resumed>) = 3 [pid 6326] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6325] close(3 [pid 6324] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6323] <... ioctl resumed>) = 0 [pid 6325] <... close resumed>) = 0 [pid 6323] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6326] <... ioctl resumed>) = 0 [pid 6325] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6324] <... openat resumed>) = 5 [pid 6323] <... ioctl resumed>) = 0 [pid 6328] <... openat resumed>) = 3 [pid 6327] read(3, [pid 6326] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6325] <... openat resumed>) = 3 [pid 6324] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6323] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6328] write(3, "1000", 4 [pid 6327] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 6326] <... openat resumed>) = 7 [pid 6325] read(3, [pid 6324] <... ioctl resumed>) = 0 [pid 6323] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6328] <... write resumed>) = 4 [pid 6327] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6326] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6325] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 250 [pid 6324] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6323] close_range(4, 4294967295, 0 [pid 6328] close(3 [pid 6327] <... socket resumed>) = 4 [pid 6326] <... ioctl resumed>) = 0 [pid 6325] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6324] <... openat resumed>) = 7 [pid 6323] <... close_range resumed>) = 0 [pid 6328] <... close resumed>) = 0 [pid 6327] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6326] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6325] <... socket resumed>) = 4 [pid 6324] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6323] exit_group(0 [pid 6328] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6327] <... openat resumed>) = 5 [pid 6326] <... ioctl resumed>) = 0 [pid 6325] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6324] <... ioctl resumed>) = 0 [pid 6323] <... exit_group resumed>) = ? [pid 6328] <... openat resumed>) = 3 [pid 6327] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6326] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6325] <... openat resumed>) = 5 [pid 6324] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6323] +++ exited with 0 +++ [pid 6328] read(3, [pid 6327] <... ioctl resumed>) = 0 [pid 6326] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6325] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6327] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6326] close_range(4, 4294967295, 0 [pid 6325] <... ioctl resumed>) = 0 [pid 6324] <... ioctl resumed>) = 0 [pid 6327] <... openat resumed>) = 7 [pid 6326] <... close_range resumed>) = 0 [pid 6325] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6328] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 326 [pid 6327] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6326] exit_group(0 [pid 6325] <... openat resumed>) = 7 [pid 6324] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6328] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6327] <... ioctl resumed>) = 0 [pid 6326] <... exit_group resumed>) = ? [pid 6325] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6324] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6325] <... ioctl resumed>) = 0 [pid 6325] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6326] +++ exited with 0 +++ [pid 6325] <... ioctl resumed>) = 0 [pid 6325] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6328] <... socket resumed>) = 4 [pid 6327] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6325] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6324] close_range(4, 4294967295, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6328] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6327] <... ioctl resumed>) = 0 [pid 6325] close_range(4, 4294967295, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6329 [pid 6328] <... openat resumed>) = 5 [pid 6327] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6325] <... close_range resumed>) = 0 [pid 6324] <... close_range resumed>) = 0 [pid 6328] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6327] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6325] exit_group(0 [pid 6324] exit_group(0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6328] <... ioctl resumed>) = 0 [pid 6327] close_range(4, 4294967295, 0 [pid 6325] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6330 attached [pid 6328] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6327] <... close_range resumed>) = 0 [pid 6325] +++ exited with 0 +++ [pid 6324] <... exit_group resumed>) = ? [pid 6327] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6331 attached ./strace-static-x86_64: Process 6329 attached [pid 6330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6328] <... openat resumed>) = 7 [pid 6327] <... exit_group resumed>) = ? [pid 6324] +++ exited with 0 +++ [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6330 [pid 6330] <... prctl resumed>) = 0 [pid 6329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6328] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6331 [pid 6329] <... prctl resumed>) = 0 [pid 6327] +++ exited with 0 +++ [pid 6330] setpgid(0, 0 [pid 6329] setpgid(0, 0 [pid 6328] <... ioctl resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6330] <... setpgid resumed>) = 0 [pid 6329] <... setpgid resumed>) = 0 [pid 6328] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6331] <... prctl resumed>) = 0 [pid 6329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6331] setpgid(0, 0 [pid 6330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6329] <... openat resumed>) = 3 [pid 6328] <... ioctl resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6331] <... setpgid resumed>) = 0 [pid 6330] <... openat resumed>) = 3 [pid 6329] write(3, "1000", 4 [pid 6328] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6332 [pid 6329] <... write resumed>) = 4 [pid 6330] write(3, "1000", 4 [pid 6329] close(3 [pid 6328] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 6333 attached [pid 6331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6330] <... write resumed>) = 4 [pid 6329] <... close resumed>) = 0 [pid 6328] close_range(4, 4294967295, 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6333 ./strace-static-x86_64: Process 6332 attached [pid 6330] close(3 [pid 6329] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6328] <... close_range resumed>) = 0 [pid 6333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6331] <... openat resumed>) = 3 [pid 6330] <... close resumed>) = 0 [pid 6329] <... openat resumed>) = 3 [pid 6328] exit_group(0 [pid 6333] <... prctl resumed>) = 0 [pid 6332] <... prctl resumed>) = 0 [pid 6331] write(3, "1000", 4 [pid 6330] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6329] read(3, [pid 6328] <... exit_group resumed>) = ? [pid 6333] setpgid(0, 0 [pid 6332] setpgid(0, 0 [pid 6331] <... write resumed>) = 4 [pid 6330] <... openat resumed>) = 3 [pid 6329] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6329] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6329] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6328] +++ exited with 0 +++ [pid 6330] read(3, [pid 6331] close(3 [pid 6333] <... setpgid resumed>) = 0 [pid 6332] <... setpgid resumed>) = 0 [pid 6331] <... close resumed>) = 0 [pid 6330] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6329] <... openat resumed>) = 5 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6331] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6330] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6329] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 6332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6333] <... openat resumed>) = 3 [pid 6331] <... openat resumed>) = 3 [pid 6330] <... socket resumed>) = 4 [pid 6329] <... ioctl resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 6333] write(3, "1000", 4 [pid 6332] <... openat resumed>) = 3 [pid 6331] read(3, [pid 6330] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6329] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6330] <... openat resumed>) = 5 [pid 6329] <... openat resumed>) = 7 [pid 6330] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6329] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6334 attached [pid 6333] <... write resumed>) = 4 [pid 6332] write(3, "1000", 4 [pid 6331] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 6330] <... ioctl resumed>) = 0 [pid 6329] <... ioctl resumed>) = 0 [pid 6334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6333] close(3 [pid 6332] <... write resumed>) = 4 [pid 6331] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6330] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6329] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6334 [pid 6334] <... prctl resumed>) = 0 [pid 6333] <... close resumed>) = 0 [pid 6332] close(3 [pid 6331] <... socket resumed>) = 4 [pid 6330] <... openat resumed>) = 7 [pid 6329] <... ioctl resumed>) = 0 [pid 6334] setpgid(0, 0 [pid 6333] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6332] <... close resumed>) = 0 [pid 6331] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6330] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6329] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6334] <... setpgid resumed>) = 0 [pid 6333] <... openat resumed>) = 3 [pid 6331] <... openat resumed>) = 5 [pid 6332] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6330] <... ioctl resumed>) = 0 [pid 6329] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6333] read(3, [pid 6332] <... openat resumed>) = 3 [pid 6331] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6330] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6329] close_range(4, 4294967295, 0 [pid 6334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6333] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 256 [pid 6332] read(3, [pid 6331] <... ioctl resumed>) = 0 [pid 6330] <... ioctl resumed>) = 0 [pid 6329] <... close_range resumed>) = 0 [pid 6334] <... openat resumed>) = 3 [pid 6333] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6332] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 6331] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6330] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6329] exit_group(0 [pid 6334] write(3, "1000", 4 [pid 6333] <... socket resumed>) = 4 [pid 6332] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6331] <... openat resumed>) = 7 [pid 6330] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6329] <... exit_group resumed>) = ? [pid 6334] <... write resumed>) = 4 [pid 6333] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6332] <... socket resumed>) = 4 [pid 6331] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6330] close_range(4, 4294967295, 0 [pid 6329] +++ exited with 0 +++ [pid 6334] close(3 [pid 6333] <... openat resumed>) = 5 [pid 6330] <... close_range resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6331] <... ioctl resumed>) = 0 [pid 6330] exit_group(0 [pid 6333] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6332] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6331] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6330] <... exit_group resumed>) = ? [pid 6333] <... ioctl resumed>) = 0 [pid 6332] <... openat resumed>) = 5 [pid 6331] <... ioctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6334] <... close resumed>) = 0 [pid 6333] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6332] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6331] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6330] +++ exited with 0 +++ ./strace-static-x86_64: Process 6335 attached [pid 6334] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6333] <... openat resumed>) = 7 [pid 6332] <... ioctl resumed>) = 0 [pid 6331] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6334] <... openat resumed>) = 3 [pid 6333] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6332] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6331] close_range(4, 4294967295, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6335 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6335] <... prctl resumed>) = 0 [pid 6334] read(3, [pid 6333] <... ioctl resumed>) = 0 [pid 6332] <... openat resumed>) = 7 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6335] setpgid(0, 0 [pid 6334] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 6333] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6332] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6331] <... close_range resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 6335] <... setpgid resumed>) = 0 [pid 6334] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6333] <... ioctl resumed>) = 0 [pid 6332] <... ioctl resumed>) = 0 [pid 6331] exit_group(0 [pid 6335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6334] <... socket resumed>) = 4 [pid 6333] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6332] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6331] <... exit_group resumed>) = ? [pid 6335] <... openat resumed>) = 3 [pid 6334] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6333] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6332] <... ioctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6336 attached [pid 6335] write(3, "1000", 4 [pid 6334] <... openat resumed>) = 5 [pid 6333] close_range(4, 4294967295, 0 [pid 6332] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6331] +++ exited with 0 +++ [pid 6336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6335] <... write resumed>) = 4 [pid 6334] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6333] <... close_range resumed>) = 0 [pid 6332] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6336 [pid 6336] <... prctl resumed>) = 0 [pid 6335] close(3 [pid 6334] <... ioctl resumed>) = 0 [pid 6333] exit_group(0 [pid 6332] close_range(4, 4294967295, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6336] setpgid(0, 0 [pid 6335] <... close resumed>) = 0 [pid 6334] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6333] <... exit_group resumed>) = ? [pid 6332] <... close_range resumed>) = 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6336] <... setpgid resumed>) = 0 [pid 6335] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6334] <... openat resumed>) = 7 [pid 6333] +++ exited with 0 +++ [pid 6332] exit_group(0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 6335] <... openat resumed>) = 3 [pid 6334] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6332] <... exit_group resumed>) = ? [pid 6336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6335] read(3, [pid 6334] <... ioctl resumed>) = 0 [pid 6332] +++ exited with 0 +++ [pid 6335] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6334] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6337 attached [pid 6336] <... openat resumed>) = 3 [pid 6335] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6334] <... ioctl resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6336] write(3, "1000", 4 [pid 6335] <... socket resumed>) = 4 [pid 6334] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6337 [pid 5075] <... restart_syscall resumed>) = 0 [pid 6337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6336] <... write resumed>) = 4 [pid 6335] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6334] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6338 attached [pid 6337] <... prctl resumed>) = 0 [pid 6336] close(3 [pid 6335] <... openat resumed>) = 5 [pid 6334] close_range(4, 4294967295, 0 [pid 6338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6337] setpgid(0, 0 [pid 6336] <... close resumed>) = 0 [pid 6335] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6334] <... close_range resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6338 [pid 6338] <... prctl resumed>) = 0 [pid 6337] <... setpgid resumed>) = 0 [pid 6336] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6335] <... ioctl resumed>) = 0 [pid 6334] exit_group(0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6338] setpgid(0, 0 [pid 6336] <... openat resumed>) = 3 [pid 6335] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6334] <... exit_group resumed>) = ? [pid 6334] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6338] <... setpgid resumed>) = 0 [pid 6337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6336] read(3, [pid 6335] <... openat resumed>) = 7 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6339 ./strace-static-x86_64: Process 6340 attached [pid 6338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6337] <... openat resumed>) = 3 [pid 6336] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6335] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6338] <... openat resumed>) = 3 [pid 6337] write(3, "1000", 4 [pid 6336] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6335] <... ioctl resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6340 [pid 6340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6338] write(3, "1000", 4 [pid 6337] <... write resumed>) = 4 [pid 6336] <... socket resumed>) = 4 [pid 6335] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6340] <... prctl resumed>) = 0 [pid 6338] <... write resumed>) = 4 [pid 6337] close(3 [pid 6336] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6335] <... ioctl resumed>) = 0 [pid 6340] setpgid(0, 0 [pid 6338] close(3 [pid 6337] <... close resumed>) = 0 [pid 6336] <... openat resumed>) = 5 [pid 6335] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6340] <... setpgid resumed>) = 0 [pid 6338] <... close resumed>) = 0 [pid 6337] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6336] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6335] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 6339 attached [pid 6338] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6337] <... openat resumed>) = 3 [pid 6336] <... ioctl resumed>) = 0 [pid 6335] close_range(4, 4294967295, 0 [pid 6340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6337] read(3, [pid 6340] <... openat resumed>) = 3 [pid 6339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6338] <... openat resumed>) = 3 [pid 6337] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6336] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6335] <... close_range resumed>) = 0 [pid 6340] write(3, "1000", 4 [pid 6339] <... prctl resumed>) = 0 [pid 6338] read(3, [pid 6337] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6336] <... openat resumed>) = 7 [pid 6335] exit_group(0 [pid 6340] <... write resumed>) = 4 [pid 6339] setpgid(0, 0 [pid 6338] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6337] <... socket resumed>) = 4 [pid 6336] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6335] <... exit_group resumed>) = ? [pid 6340] close(3 [pid 6339] <... setpgid resumed>) = 0 [pid 6338] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6337] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6336] <... ioctl resumed>) = 0 [pid 6339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6335] +++ exited with 0 +++ [pid 6336] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6340] <... close resumed>) = 0 [pid 6339] <... openat resumed>) = 3 [pid 6338] <... socket resumed>) = 4 [pid 6337] <... openat resumed>) = 5 [pid 6336] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6340] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6339] write(3, "1000", 4 [pid 6338] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6337] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6336] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 6340] <... openat resumed>) = 3 [pid 6339] <... write resumed>) = 4 [pid 6338] <... openat resumed>) = 5 [pid 6337] <... ioctl resumed>) = 0 [pid 6336] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] <... restart_syscall resumed>) = 0 [pid 6340] read(3, [pid 6339] close(3 [pid 6338] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6337] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6336] close_range(4, 4294967295, 0 [pid 6340] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 6339] <... close resumed>) = 0 [pid 6337] <... openat resumed>) = 7 [pid 6340] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6339] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6338] <... ioctl resumed>) = 0 [pid 6337] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6336] <... close_range resumed>) = 0 [pid 6340] <... socket resumed>) = 4 [pid 6339] <... openat resumed>) = 3 [pid 6336] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6337] <... ioctl resumed>) = 0 [pid 6340] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6339] read(3, [pid 6338] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6336] <... exit_group resumed>) = ? [pid 6339] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 6337] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6339] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6336] +++ exited with 0 +++ [pid 6340] <... openat resumed>) = 5 [pid 6339] <... socket resumed>) = 4 [pid 6338] <... openat resumed>) = 7 [pid 6337] <... ioctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6341 [pid 6340] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6339] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6338] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6337] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6340] <... ioctl resumed>) = 0 [pid 6339] <... openat resumed>) = 5 [pid 6338] <... ioctl resumed>) = 0 [pid 6337] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6340] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6339] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6338] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6337] close_range(4, 4294967295, 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 6340] <... openat resumed>) = 7 [pid 6339] <... ioctl resumed>) = 0 [pid 6337] <... close_range resumed>) = 0 [pid 6340] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6339] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6338] <... ioctl resumed>) = 0 [pid 6337] exit_group(0 [pid 6340] <... ioctl resumed>) = 0 [pid 6339] <... openat resumed>) = 7 [pid 6338] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6337] <... exit_group resumed>) = ? [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6340] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6339] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6337] +++ exited with 0 +++ [pid 6338] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 6342 attached [pid 6340] <... ioctl resumed>) = 0 [pid 6339] <... ioctl resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6342 [pid 6342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6340] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6339] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6338] close_range(4, 4294967295, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6342] <... prctl resumed>) = 0 [pid 6340] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6339] <... ioctl resumed>) = 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6341 attached [pid 6342] setpgid(0, 0 [pid 6340] close_range(4, 4294967295, 0 [pid 6339] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6338] <... close_range resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 6342] <... setpgid resumed>) = 0 [pid 6341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6340] <... close_range resumed>) = 0 [pid 6339] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6338] exit_group(0 [pid 6342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6341] <... prctl resumed>) = 0 [pid 6340] exit_group(0 [pid 6339] close_range(4, 4294967295, 0 [pid 6338] <... exit_group resumed>) = ? [pid 6342] <... openat resumed>) = 3 [pid 6341] setpgid(0, 0 [pid 6340] <... exit_group resumed>) = ? [pid 6339] <... close_range resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6339] exit_group(0 [pid 6338] +++ exited with 0 +++ ./strace-static-x86_64: Process 6343 attached [pid 6342] write(3, "1000", 4 [pid 6341] <... setpgid resumed>) = 0 [pid 6340] +++ exited with 0 +++ [pid 6339] <... exit_group resumed>) = ? [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6338, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6343 [pid 6343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6342] <... write resumed>) = 4 [pid 6341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6339] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6343] <... prctl resumed>) = 0 [pid 6342] close(3 [pid 6341] <... openat resumed>) = 3 [pid 6343] setpgid(0, 0 [pid 6342] <... close resumed>) = 0 [pid 6341] write(3, "1000", 4 [pid 6343] <... setpgid resumed>) = 0 [pid 6342] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6341] <... write resumed>) = 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6342] <... openat resumed>) = 3 [pid 6341] close(3 [pid 6343] <... openat resumed>) = 3 [pid 6342] read(3, [pid 6341] <... close resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6343] write(3, "1000", 4 [pid 6342] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6341] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6345 attached [pid 6343] <... write resumed>) = 4 [pid 6342] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6341] <... openat resumed>) = 3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6346 attached [pid 6345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6343] close(3 [pid 6342] <... socket resumed>) = 4 [pid 6341] read(3, [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6345 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6344 [pid 6346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6345] <... prctl resumed>) = 0 [pid 6343] <... close resumed>) = 0 [pid 6342] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6341] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6346 [pid 6346] <... prctl resumed>) = 0 [pid 6345] setpgid(0, 0 [pid 6343] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6342] <... openat resumed>) = 5 [pid 6341] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6346] setpgid(0, 0 [pid 6345] <... setpgid resumed>) = 0 [pid 6343] <... openat resumed>) = 3 [pid 6342] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6341] <... socket resumed>) = 4 [pid 6346] <... setpgid resumed>) = 0 [pid 6345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6343] read(3, [pid 6342] <... ioctl resumed>) = 0 [pid 6341] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6343] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6342] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6341] <... openat resumed>) = 5 [pid 6346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6345] <... openat resumed>) = 3 [pid 6343] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6342] <... openat resumed>) = 7 [pid 6341] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 6344 attached [pid 6345] write(3, "1000", 4 [pid 6343] <... socket resumed>) = 4 [pid 6342] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6341] <... ioctl resumed>) = 0 [pid 6346] <... openat resumed>) = 3 [pid 6345] <... write resumed>) = 4 [pid 6344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6343] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6342] <... ioctl resumed>) = 0 [pid 6341] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6346] write(3, "1000", 4 [pid 6345] close(3 [pid 6344] <... prctl resumed>) = 0 [pid 6343] <... openat resumed>) = 5 [pid 6342] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6341] <... openat resumed>) = 7 [pid 6346] <... write resumed>) = 4 [pid 6345] <... close resumed>) = 0 [pid 6344] setpgid(0, 0 [pid 6343] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6342] <... ioctl resumed>) = 0 [pid 6341] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6346] close(3 [pid 6345] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6344] <... setpgid resumed>) = 0 [pid 6343] <... ioctl resumed>) = 0 [pid 6342] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6341] <... ioctl resumed>) = 0 [pid 6346] <... close resumed>) = 0 [pid 6345] <... openat resumed>) = 3 [pid 6344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6343] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6342] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6341] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6346] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6345] read(3, [pid 6344] <... openat resumed>) = 3 [pid 6343] <... openat resumed>) = 7 [pid 6342] close_range(4, 4294967295, 0 [pid 6341] <... ioctl resumed>) = 0 [pid 6344] write(3, "1000", 4 [pid 6343] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6342] <... close_range resumed>) = 0 [pid 6341] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6345] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 301 [pid 6346] <... openat resumed>) = 3 [pid 6344] <... write resumed>) = 4 [pid 6343] <... ioctl resumed>) = 0 [pid 6342] exit_group(0 [pid 6341] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6345] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6346] read(3, [pid 6344] close(3 [pid 6343] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6342] <... exit_group resumed>) = ? [pid 6341] close_range(4, 4294967295, 0 [pid 6346] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6345] <... socket resumed>) = 4 [pid 6344] <... close resumed>) = 0 [pid 6344] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6342] +++ exited with 0 +++ [pid 6346] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6345] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6344] read(3, [pid 6343] <... ioctl resumed>) = 0 [pid 6341] <... close_range resumed>) = 0 [pid 6346] <... socket resumed>) = 4 [pid 6345] <... openat resumed>) = 5 [pid 6344] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 6343] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6341] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6346] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6345] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6344] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6343] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6341] <... exit_group resumed>) = ? [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6346] <... openat resumed>) = 5 [pid 6345] <... ioctl resumed>) = 0 [pid 6344] <... socket resumed>) = 4 [pid 5080] <... restart_syscall resumed>) = 0 [pid 6344] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6341] +++ exited with 0 +++ [pid 6346] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6345] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6344] <... openat resumed>) = 5 [pid 6343] close_range(4, 4294967295, 0 [pid 6346] <... ioctl resumed>) = 0 [pid 6345] <... openat resumed>) = 7 [pid 6344] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6347 attached [pid 6346] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6345] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6344] <... ioctl resumed>) = 0 [pid 6343] <... close_range resumed>) = 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 6347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6346] <... openat resumed>) = 7 [pid 6345] <... ioctl resumed>) = 0 [pid 6344] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6343] exit_group(0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6347 [pid 6347] <... prctl resumed>) = 0 [pid 6346] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6345] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6344] <... openat resumed>) = 7 [pid 6343] <... exit_group resumed>) = ? [pid 6347] setpgid(0, 0 [pid 6345] <... ioctl resumed>) = 0 [pid 6344] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6344] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6343] +++ exited with 0 +++ [pid 6345] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6344] <... ioctl resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6343, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6347] <... setpgid resumed>) = 0 [pid 6346] <... ioctl resumed>) = 0 [pid 6345] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6344] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6346] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6345] close_range(4, 4294967295, 0 [pid 6344] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] <... restart_syscall resumed>) = 0 [pid 6346] <... ioctl resumed>) = 0 [pid 6345] <... close_range resumed>) = 0 [pid 6344] close_range(4, 4294967295, 0./strace-static-x86_64: Process 6348 attached [pid 6347] <... openat resumed>) = 3 [pid 6346] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6345] exit_group(0 [pid 6344] <... close_range resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6348 [pid 6348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6347] write(3, "1000", 4 [pid 6346] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6345] <... exit_group resumed>) = ? [pid 6344] exit_group(0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6348] <... prctl resumed>) = 0 [pid 6347] <... write resumed>) = 4 [pid 6346] close_range(4, 4294967295, 0 [pid 6345] +++ exited with 0 +++ [pid 6344] <... exit_group resumed>) = ? [pid 6348] setpgid(0, 0 [pid 6347] close(3 [pid 6346] <... close_range resumed>) = 0 [pid 6344] +++ exited with 0 +++ [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6349 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6348] <... setpgid resumed>) = 0 [pid 6347] <... close resumed>) = 0 [pid 6346] exit_group(0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6347] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6346] <... exit_group resumed>) = ? [pid 5079] <... restart_syscall resumed>) = 0 [pid 6347] <... openat resumed>) = 3 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6346] +++ exited with 0 +++ ./strace-static-x86_64: Process 6350 attached [pid 6348] <... openat resumed>) = 3 [pid 6347] read(3, [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6348] write(3, "1000", 4 [pid 6347] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6350 [pid 6350] <... prctl resumed>) = 0 [pid 6348] <... write resumed>) = 4 [pid 6347] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6350] setpgid(0, 0 [pid 6348] close(3 [pid 6347] <... socket resumed>) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6351 attached [pid 6350] <... setpgid resumed>) = 0 [pid 6348] <... close resumed>) = 0 [pid 6347] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6348] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6347] <... openat resumed>) = 5 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6351 ./strace-static-x86_64: Process 6349 attached [pid 6348] <... openat resumed>) = 3 [pid 6347] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6348] read(3, [pid 6347] <... ioctl resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6352 [pid 6351] <... prctl resumed>) = 0 [pid 6350] <... openat resumed>) = 3 [pid 6349] <... prctl resumed>) = 0 [pid 6348] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6347] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6351] setpgid(0, 0 [pid 6350] write(3, "1000", 4 [pid 6349] setpgid(0, 0 [pid 6348] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6347] <... openat resumed>) = 7 [pid 6351] <... setpgid resumed>) = 0 [pid 6350] <... write resumed>) = 4 [pid 6349] <... setpgid resumed>) = 0 [pid 6348] <... socket resumed>) = 4 [pid 6347] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6350] close(3 [pid 6349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6348] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6347] <... ioctl resumed>) = 0 [pid 6350] <... close resumed>) = 0 [pid 6351] <... openat resumed>) = 3 [pid 6350] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6349] <... openat resumed>) = 3 [pid 6348] <... openat resumed>) = 5 [pid 6347] ioctl(8, SYNC_IOC_MERGE, 0x20000040./strace-static-x86_64: Process 6352 attached [pid 6351] write(3, "1000", 4 [pid 6350] <... openat resumed>) = 3 [pid 6349] write(3, "1000", 4 [pid 6348] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6347] <... ioctl resumed>) = 0 [pid 6352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6351] <... write resumed>) = 4 [pid 6350] read(3, [pid 6349] <... write resumed>) = 4 [pid 6348] <... ioctl resumed>) = 0 [pid 6347] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6352] <... prctl resumed>) = 0 [pid 6351] close(3 [pid 6350] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 6349] close(3 [pid 6348] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6347] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6352] setpgid(0, 0 [pid 6349] <... close resumed>) = 0 [pid 6352] <... setpgid resumed>) = 0 [pid 6349] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6351] <... close resumed>) = 0 [pid 6350] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6349] <... openat resumed>) = 3 [pid 6348] <... openat resumed>) = 7 [pid 6347] close_range(4, 4294967295, 0 [pid 6352] <... openat resumed>) = 3 [pid 6351] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6350] <... socket resumed>) = 4 [pid 6349] read(3, [pid 6347] <... close_range resumed>) = 0 [pid 6348] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6352] write(3, "1000", 4 [pid 6351] <... openat resumed>) = 3 [pid 6350] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6349] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6347] exit_group(0 [pid 6352] <... write resumed>) = 4 [pid 6351] read(3, [pid 6350] <... openat resumed>) = 5 [pid 6349] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6348] <... ioctl resumed>) = 0 [pid 6347] <... exit_group resumed>) = ? [pid 6352] close(3 [pid 6351] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 6350] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6349] <... socket resumed>) = 4 [pid 6352] <... close resumed>) = 0 [pid 6349] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6352] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6351] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6350] <... ioctl resumed>) = 0 [pid 6349] <... openat resumed>) = 5 [pid 6348] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6347] +++ exited with 0 +++ [pid 6352] <... openat resumed>) = 3 [pid 6351] <... socket resumed>) = 4 [pid 6350] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6349] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6348] <... ioctl resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6352] read(3, [pid 6351] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6350] <... openat resumed>) = 7 [pid 6349] <... ioctl resumed>) = 0 [pid 6348] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6352] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 250 [pid 6351] <... openat resumed>) = 5 [pid 6350] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6349] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6348] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6352] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6351] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6350] <... ioctl resumed>) = 0 [pid 6349] <... openat resumed>) = 7 [pid 6348] close_range(4, 4294967295, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6353 attached [pid 6352] <... socket resumed>) = 4 [pid 6351] <... ioctl resumed>) = 0 [pid 6350] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6349] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6348] <... close_range resumed>) = 0 [pid 6353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6352] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6351] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6350] <... ioctl resumed>) = 0 [pid 6349] <... ioctl resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6353 [pid 6353] <... prctl resumed>) = 0 [pid 6352] <... openat resumed>) = 5 [pid 6351] <... openat resumed>) = 7 [pid 6350] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6349] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6348] exit_group(0 [pid 6353] setpgid(0, 0 [pid 6352] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6351] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6350] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6349] <... ioctl resumed>) = 0 [pid 6348] <... exit_group resumed>) = ? [pid 6353] <... setpgid resumed>) = 0 [pid 6352] <... ioctl resumed>) = 0 [pid 6351] <... ioctl resumed>) = 0 [pid 6350] close_range(4, 4294967295, 0 [pid 6349] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6352] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6349] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6348] +++ exited with 0 +++ [pid 6353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6352] <... openat resumed>) = 7 [pid 6351] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6350] <... close_range resumed>) = 0 [pid 6349] close_range(4, 4294967295, 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6353] <... openat resumed>) = 3 [pid 6352] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6351] <... ioctl resumed>) = 0 [pid 6350] exit_group(0 [pid 6349] <... close_range resumed>) = 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 6353] write(3, "1000", 4 [pid 6352] <... ioctl resumed>) = 0 [pid 6351] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6350] <... exit_group resumed>) = ? [pid 6349] exit_group(0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 6353] <... write resumed>) = 4 [pid 6352] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6349] <... exit_group resumed>) = ? [pid 6353] close(3 [pid 6352] <... ioctl resumed>) = 0 [pid 6351] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6350] +++ exited with 0 +++ [pid 6349] +++ exited with 0 +++ [pid 6353] <... close resumed>) = 0 [pid 6352] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6351] close_range(4, 4294967295, 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6353] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6352] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6351] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 6354 attached [pid 6353] <... openat resumed>) = 3 [pid 6352] close_range(4, 4294967295, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6354 [pid 6354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6353] read(3, [pid 6352] <... close_range resumed>) = 0 [pid 6351] exit_group(0 [pid 6354] <... prctl resumed>) = 0 [pid 6353] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6352] exit_group(0 [pid 6351] <... exit_group resumed>) = ? [pid 6354] setpgid(0, 0 [pid 6353] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6352] <... exit_group resumed>) = ? [pid 6354] <... setpgid resumed>) = 0 [pid 6353] <... socket resumed>) = 4 [pid 6352] +++ exited with 0 +++ [pid 6351] +++ exited with 0 +++ [pid 6354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6353] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6355 attached ./strace-static-x86_64: Process 6356 attached [pid 6354] <... openat resumed>) = 3 [pid 6353] <... openat resumed>) = 5 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6354] write(3, "1000", 4 [pid 6353] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6355 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6356 [pid 5075] <... restart_syscall resumed>) = 0 [pid 6356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6355] <... prctl resumed>) = 0 [pid 6354] <... write resumed>) = 4 [pid 6353] <... ioctl resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6357 attached [pid 6356] <... prctl resumed>) = 0 [pid 6355] setpgid(0, 0 [pid 6354] close(3 [pid 6353] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6356] setpgid(0, 0 [pid 6355] <... setpgid resumed>) = 0 [pid 6354] <... close resumed>) = 0 [pid 6353] <... openat resumed>) = 7 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6357 [pid 6357] <... prctl resumed>) = 0 [pid 6356] <... setpgid resumed>) = 0 [pid 6355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6354] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6353] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6357] setpgid(0, 0 [pid 6355] <... openat resumed>) = 3 [pid 6353] <... ioctl resumed>) = 0 [pid 6355] write(3, "1000", 4 [pid 6354] <... openat resumed>) = 3 [pid 6353] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6358 [pid 6355] <... write resumed>) = 4 [pid 6354] read(3, [pid 6355] close(3 [pid 6354] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6353] <... ioctl resumed>) = 0 [pid 6356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6357] <... setpgid resumed>) = 0 [pid 6355] <... close resumed>) = 0 [pid 6354] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6353] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6356] write(3, "1000", 4 [pid 6355] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6354] <... socket resumed>) = 4 [pid 6353] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6356] <... write resumed>) = 4 [pid 6355] <... openat resumed>) = 3 [pid 6354] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6353] close_range(4, 4294967295, 0 [pid 6356] close(3 [pid 6355] read(3, [pid 6354] <... openat resumed>) = 5 [pid 6357] <... openat resumed>) = 3 [pid 6356] <... close resumed>) = 0 [pid 6355] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6354] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6353] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 6358 attached [pid 6357] write(3, "1000", 4 [pid 6356] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6355] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6354] <... ioctl resumed>) = 0 [pid 6353] exit_group(0 [pid 6356] <... openat resumed>) = 3 [pid 6355] <... socket resumed>) = 4 [pid 6354] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6353] <... exit_group resumed>) = ? [pid 6358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6357] <... write resumed>) = 4 [pid 6356] read(3, [pid 6355] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6354] <... openat resumed>) = 7 [pid 6353] +++ exited with 0 +++ [pid 6354] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6358] <... prctl resumed>) = 0 [pid 6357] close(3 [pid 6356] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 6355] <... openat resumed>) = 5 [pid 6354] <... ioctl resumed>) = 0 [pid 6358] setpgid(0, 0 [pid 6357] <... close resumed>) = 0 [pid 6356] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6355] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6354] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6356] <... socket resumed>) = 4 [pid 6355] <... ioctl resumed>) = 0 [pid 6354] <... ioctl resumed>) = 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6358] <... setpgid resumed>) = 0 [pid 6357] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6356] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6355] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6354] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 6358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6357] <... openat resumed>) = 3 [pid 6356] <... openat resumed>) = 5 [pid 6355] <... openat resumed>) = 7 [pid 6354] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6358] <... openat resumed>) = 3 [pid 6357] read(3, [pid 6356] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6355] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6354] close_range(4, 4294967295, 0 [pid 6358] write(3, "1000", 4 [pid 6355] <... ioctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6359 attached [pid 6358] <... write resumed>) = 4 [pid 6357] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 6356] <... ioctl resumed>) = 0 [pid 6355] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6354] <... close_range resumed>) = 0 [pid 6358] close(3 [pid 6357] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6356] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6355] <... ioctl resumed>) = 0 [pid 6354] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6359 [pid 6359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6358] <... close resumed>) = 0 [pid 6357] <... socket resumed>) = 4 [pid 6356] <... openat resumed>) = 7 [pid 6355] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6354] <... exit_group resumed>) = ? [pid 6359] <... prctl resumed>) = 0 [pid 6357] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6356] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6355] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6354] +++ exited with 0 +++ [pid 6359] setpgid(0, 0 [pid 6358] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6357] <... openat resumed>) = 5 [pid 6356] <... ioctl resumed>) = 0 [pid 6355] close_range(4, 4294967295, 0 [pid 6359] <... setpgid resumed>) = 0 [pid 6357] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6356] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6355] <... close_range resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6354, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6358] <... openat resumed>) = 3 [pid 6357] <... ioctl resumed>) = 0 [pid 6356] <... ioctl resumed>) = 0 [pid 6355] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6360 attached [pid 6359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6358] read(3, [pid 6357] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6356] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6355] <... exit_group resumed>) = ? [pid 6358] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 6357] <... openat resumed>) = 7 [pid 6356] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6360 [pid 6355] +++ exited with 0 +++ [pid 6360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6359] <... openat resumed>) = 3 [pid 6358] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6357] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6356] close_range(4, 4294967295, 0 [pid 6360] <... prctl resumed>) = 0 [pid 6359] write(3, "1000", 4 [pid 6358] <... socket resumed>) = 4 [pid 6357] <... ioctl resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6360] setpgid(0, 0 [pid 6359] <... write resumed>) = 4 [pid 6358] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6357] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6356] <... close_range resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6361 attached [pid 6360] <... setpgid resumed>) = 0 [pid 6359] close(3 [pid 6358] <... openat resumed>) = 5 [pid 6357] <... ioctl resumed>) = 0 [pid 6356] exit_group(0 [pid 6361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6359] <... close resumed>) = 0 [pid 6358] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6357] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6356] <... exit_group resumed>) = ? [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6361 [pid 6361] <... prctl resumed>) = 0 [pid 6359] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6358] <... ioctl resumed>) = 0 [pid 6357] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6358] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6357] close_range(4, 4294967295, 0 [pid 6356] +++ exited with 0 +++ [pid 6361] setpgid(0, 0 [pid 6360] <... openat resumed>) = 3 [pid 6359] <... openat resumed>) = 3 [pid 6358] <... openat resumed>) = 7 [pid 6357] <... close_range resumed>) = 0 [pid 6361] <... setpgid resumed>) = 0 [pid 6360] write(3, "1000", 4 [pid 6359] read(3, [pid 6358] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6357] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6360] <... write resumed>) = 4 [pid 6359] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6358] <... ioctl resumed>) = 0 [pid 6357] <... exit_group resumed>) = ? [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6360] close(3 [pid 6359] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6358] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5076] <... restart_syscall resumed>) = 0 [pid 6358] <... ioctl resumed>) = 0 [pid 6357] +++ exited with 0 +++ [pid 6359] <... socket resumed>) = 4 [pid 6361] <... openat resumed>) = 3 [pid 6360] <... close resumed>) = 0 [pid 6359] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6358] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6361] write(3, "1000", 4 [pid 6360] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6359] <... openat resumed>) = 5 [pid 6358] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6362 attached [pid 6361] <... write resumed>) = 4 [pid 6360] <... openat resumed>) = 3 [pid 6359] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6358] close_range(4, 4294967295, 0 [pid 6361] close(3 [pid 6360] read(3, [pid 6359] <... ioctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6362 [pid 6362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6361] <... close resumed>) = 0 [pid 6360] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6359] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6358] <... close_range resumed>) = 0 [pid 6362] <... prctl resumed>) = 0 [pid 6361] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6360] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6359] <... openat resumed>) = 7 [pid 6358] exit_group(0 [pid 6362] setpgid(0, 0 [pid 6361] <... openat resumed>) = 3 [pid 6360] <... socket resumed>) = 4 [pid 6359] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6358] <... exit_group resumed>) = ? [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6362] <... setpgid resumed>) = 0 [pid 6361] read(3, [pid 6360] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6359] <... ioctl resumed>) = 0 [pid 6358] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6361] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 6360] <... openat resumed>) = 5 [pid 6359] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6363 [pid 6362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6361] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6360] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6359] <... ioctl resumed>) = 0 [pid 6362] <... openat resumed>) = 3 [pid 6361] <... socket resumed>) = 4 [pid 6360] <... ioctl resumed>) = 0 [pid 6359] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6362] write(3, "1000", 4 [pid 6361] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6360] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6359] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6362] <... write resumed>) = 4 [pid 6361] <... openat resumed>) = 5 [pid 6360] <... openat resumed>) = 7 [pid 6359] close_range(4, 4294967295, 0 [pid 6362] close(3 [pid 6361] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6360] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6362] <... close resumed>) = 0 [pid 6361] <... ioctl resumed>) = 0 [pid 6360] <... ioctl resumed>) = 0 [pid 6359] <... close_range resumed>) = 0 [pid 6361] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6360] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6359] exit_group(0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6364 [pid 6362] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6361] <... openat resumed>) = 7 [pid 6360] <... ioctl resumed>) = 0 [pid 6359] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6363 attached [pid 6362] <... openat resumed>) = 3 [pid 6363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6361] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6360] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6359] +++ exited with 0 +++ [pid 6362] read(3, [pid 6363] setpgid(0, 0 [pid 6362] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6361] <... ioctl resumed>) = 0 [pid 6360] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6363] <... setpgid resumed>) = 0 [pid 6362] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6361] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6360] close_range(4, 4294967295, 0 [pid 6363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6360] <... close_range resumed>) = 0 [pid 6361] <... ioctl resumed>) = 0 [pid 6363] <... openat resumed>) = 3 [pid 6362] <... socket resumed>) = 4 [pid 6361] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6360] exit_group(0 [pid 6362] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6361] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6360] <... exit_group resumed>) = ? [pid 6363] write(3, "1000", 4./strace-static-x86_64: Process 6364 attached ) = 4 [pid 6361] close_range(4, 4294967295, 0 [pid 6364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6363] close(3 [pid 6361] <... close_range resumed>) = 0 [pid 6360] +++ exited with 0 +++ [pid 6362] <... openat resumed>) = 5 [pid 6364] <... prctl resumed>) = 0 [pid 6363] <... close resumed>) = 0 [pid 6362] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6361] exit_group(0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6365 attached [pid 6364] setpgid(0, 0 [pid 6363] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6362] <... ioctl resumed>) = 0 [pid 6361] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6364] <... setpgid resumed>) = 0 [pid 6363] <... openat resumed>) = 3 [pid 6362] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6365 [pid 6365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6363] read(3, [pid 6362] <... openat resumed>) = 7 [pid 6361] +++ exited with 0 +++ [pid 5081] <... restart_syscall resumed>) = 0 [pid 6365] <... prctl resumed>) = 0 [pid 6364] <... openat resumed>) = 3 [pid 6363] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6362] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6365] setpgid(0, 0 [pid 6364] write(3, "1000", 4 [pid 6363] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6362] <... ioctl resumed>) = 0 [pid 6365] <... setpgid resumed>) = 0 [pid 6364] <... write resumed>) = 4 [pid 6363] <... socket resumed>) = 4 [pid 6362] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6366 attached [pid 6365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6364] close(3 [pid 6363] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6362] <... ioctl resumed>) = 0 [pid 6366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6365] <... openat resumed>) = 3 [pid 6364] <... close resumed>) = 0 [pid 6363] <... openat resumed>) = 5 [pid 6362] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6366 [pid 6366] <... prctl resumed>) = 0 [pid 6365] write(3, "1000", 4 [pid 6364] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6363] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6362] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6366] setpgid(0, 0 [pid 6365] <... write resumed>) = 4 [pid 6364] <... openat resumed>) = 3 [pid 6363] <... ioctl resumed>) = 0 [pid 6362] close_range(4, 4294967295, 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6367 attached [pid 6366] <... setpgid resumed>) = 0 [pid 6365] close(3 [pid 6364] read(3, [pid 6363] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6362] <... close_range resumed>) = 0 [pid 6367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6365] <... close resumed>) = 0 [pid 6364] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6363] <... openat resumed>) = 7 [pid 6362] exit_group(0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6367 [pid 6367] <... prctl resumed>) = 0 [pid 6366] <... openat resumed>) = 3 [pid 6365] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6364] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6363] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6362] <... exit_group resumed>) = ? [pid 6367] setpgid(0, 0 [pid 6366] write(3, "1000", 4 [pid 6365] <... openat resumed>) = 3 [pid 6364] <... socket resumed>) = 4 [pid 6363] <... ioctl resumed>) = 0 [pid 6365] read(3, [pid 6366] <... write resumed>) = 4 [pid 6364] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6363] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6362] +++ exited with 0 +++ [pid 6367] <... setpgid resumed>) = 0 [pid 6367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6366] close(3 [pid 6365] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6364] <... openat resumed>) = 5 [pid 6363] <... ioctl resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6367] <... openat resumed>) = 3 [pid 6366] <... close resumed>) = 0 [pid 6365] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6364] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6363] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6367] write(3, "1000", 4 [pid 6366] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6365] <... socket resumed>) = 4 [pid 6364] <... ioctl resumed>) = 0 [pid 6363] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6367] <... write resumed>) = 4 [pid 6366] <... openat resumed>) = 3 [pid 6365] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6364] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6363] close_range(4, 4294967295, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6368 attached [pid 6367] close(3 [pid 6366] read(3, [pid 6365] <... openat resumed>) = 5 [pid 6364] <... openat resumed>) = 7 [pid 6363] <... close_range resumed>) = 0 [pid 6368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6367] <... close resumed>) = 0 [pid 6366] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nsyz-executor27"..., 8224) = 129 [pid 6365] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6364] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6363] exit_group(0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6368 [pid 6368] <... prctl resumed>) = 0 [pid 6367] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6366] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6365] <... ioctl resumed>) = 0 [pid 6364] <... ioctl resumed>) = 0 [pid 6363] <... exit_group resumed>) = ? [pid 6368] setpgid(0, 0 [pid 6367] <... openat resumed>) = 3 [pid 6366] <... socket resumed>) = 4 [pid 6365] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6364] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6363] +++ exited with 0 +++ [pid 6368] <... setpgid resumed>) = 0 [pid 6367] read(3, [pid 6366] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6365] <... openat resumed>) = 7 [pid 6364] <... ioctl resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6367] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 225 [pid 6366] <... openat resumed>) = 5 [pid 6365] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6364] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 6368] <... openat resumed>) = 3 [pid 6367] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6366] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6365] <... ioctl resumed>) = 0 [pid 6364] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5077] <... restart_syscall resumed>) = 0 [pid 6368] write(3, "1000", 4 [pid 6367] <... socket resumed>) = 4 [pid 6366] <... ioctl resumed>) = 0 [pid 6365] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6364] close_range(4, 4294967295, 0 [pid 6368] <... write resumed>) = 4 [pid 6367] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6366] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6365] <... ioctl resumed>) = 0 [pid 6364] <... close_range resumed>) = 0 [pid 6368] close(3 [pid 6367] <... openat resumed>) = 5 [pid 6366] <... openat resumed>) = 7 [pid 6365] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6364] exit_group(0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6369 attached [pid 6368] <... close resumed>) = 0 [pid 6367] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6366] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6365] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6364] <... exit_group resumed>) = ? [pid 6369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6368] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6367] <... ioctl resumed>) = 0 [pid 6366] <... ioctl resumed>) = 0 [pid 6365] close_range(4, 4294967295, 0 [pid 6364] +++ exited with 0 +++ [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6369 [pid 6369] <... prctl resumed>) = 0 [pid 6368] <... openat resumed>) = 3 [pid 6367] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6366] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6365] <... close_range resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6369] setpgid(0, 0 [pid 6368] read(3, [pid 6367] <... openat resumed>) = 7 [pid 6366] <... ioctl resumed>) = 0 [pid 6365] exit_group(0 [pid 6369] <... setpgid resumed>) = 0 [pid 6368] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 6367] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6366] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6365] <... exit_group resumed>) = ? [pid 6367] <... ioctl resumed>) = 0 [pid 6366] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6365] +++ exited with 0 +++ [pid 6366] close_range(4, 4294967295, 0 [pid 6367] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6368] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6366] <... close_range resumed>) = 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6367] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6370 attached [pid 6369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6368] <... socket resumed>) = 4 [pid 6367] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6366] exit_group(0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6370 [pid 6370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6369] <... openat resumed>) = 3 [pid 6368] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6367] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6366] <... exit_group resumed>) = ? [pid 6370] <... prctl resumed>) = 0 [pid 6369] write(3, "1000", 4 [pid 6368] <... openat resumed>) = 5 [pid 6367] close_range(4, 4294967295, 0 [pid 6366] +++ exited with 0 +++ [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6371 attached [pid 6370] setpgid(0, 0 [pid 6369] <... write resumed>) = 4 [pid 6368] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6367] <... close_range resumed>) = 0 [pid 6370] <... setpgid resumed>) = 0 [pid 6369] close(3 [pid 6368] <... ioctl resumed>) = 0 [pid 6367] exit_group(0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6371 [pid 6371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6369] <... close resumed>) = 0 [pid 6368] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6367] <... exit_group resumed>) = ? [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 6369] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5081] <... restart_syscall resumed>) = 0 [pid 6367] +++ exited with 0 +++ [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6372 attached [pid 6371] <... prctl resumed>) = 0 [pid 6370] <... openat resumed>) = 3 [pid 6369] <... openat resumed>) = 3 [pid 6368] <... openat resumed>) = 7 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6371] setpgid(0, 0 [pid 6370] write(3, "1000", 4 [pid 6369] read(3, [pid 6368] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6372 [pid 5079] <... restart_syscall resumed>) = 0 [pid 6372] <... prctl resumed>) = 0 [pid 6371] <... setpgid resumed>) = 0 [pid 6370] <... write resumed>) = 4 [pid 6369] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6368] <... ioctl resumed>) = 0 [pid 6372] setpgid(0, 0 [pid 6371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6370] close(3 [pid 6369] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6368] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6372] <... setpgid resumed>) = 0 [pid 6370] <... close resumed>) = 0 [pid 6369] <... socket resumed>) = 4 [pid 6368] <... ioctl resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6373 attached [pid 6372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6371] <... openat resumed>) = 3 [pid 6370] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6369] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6368] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6371] write(3, "1000", 4 [pid 6370] <... openat resumed>) = 3 [pid 6369] <... openat resumed>) = 5 [pid 6368] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6373 [pid 6373] <... prctl resumed>) = 0 [pid 6372] <... openat resumed>) = 3 [pid 6371] <... write resumed>) = 4 [pid 6370] read(3, [pid 6369] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6368] close_range(4, 4294967295, 0 [pid 6373] setpgid(0, 0 [pid 6372] write(3, "1000", 4 [pid 6371] close(3 [pid 6370] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 6373] <... setpgid resumed>) = 0 [pid 6372] <... write resumed>) = 4 [pid 6371] <... close resumed>) = 0 [pid 6370] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6369] <... ioctl resumed>) = 0 [pid 6368] <... close_range resumed>) = 0 [pid 6372] close(3 [pid 6371] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6370] <... socket resumed>) = 4 [pid 6369] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6368] exit_group(0 [pid 6372] <... close resumed>) = 0 [pid 6371] <... openat resumed>) = 3 [pid 6371] read(3, [pid 6370] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6369] <... openat resumed>) = 7 [pid 6368] <... exit_group resumed>) = ? [pid 6372] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6371] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6370] <... openat resumed>) = 5 [pid 6369] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6368] +++ exited with 0 +++ [pid 6372] <... openat resumed>) = 3 [pid 6371] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6370] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6369] <... ioctl resumed>) = 0 [pid 6373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6373] <... openat resumed>) = 3 [pid 6372] read(3, [pid 6371] <... socket resumed>) = 4 [pid 6370] <... ioctl resumed>) = 0 [pid 6369] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6373] write(3, "1000", 4 [pid 6372] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 6371] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6370] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6369] <... ioctl resumed>) = 0 [pid 6373] <... write resumed>) = 4 [pid 6372] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6371] <... openat resumed>) = 5 [pid 6370] <... openat resumed>) = 7 [pid 6369] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6373] close(3 [pid 6372] <... socket resumed>) = 4 [pid 6371] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6370] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6369] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6373] <... close resumed>) = 0 [pid 6372] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6371] <... ioctl resumed>) = 0 [pid 6370] <... ioctl resumed>) = 0 [pid 6369] close_range(4, 4294967295, 0 [pid 6371] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6370] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6373] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6372] <... openat resumed>) = 5 [pid 6371] <... openat resumed>) = 7 [pid 6370] <... ioctl resumed>) = 0 [pid 6369] <... close_range resumed>) = 0 [pid 6372] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6371] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6370] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6369] exit_group(0 [pid 6373] <... openat resumed>) = 3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6374 attached [pid 6373] read(3, [pid 6372] <... ioctl resumed>) = 0 [pid 6371] <... ioctl resumed>) = 0 [pid 6370] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6369] <... exit_group resumed>) = ? [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6374 [pid 6369] +++ exited with 0 +++ [pid 6372] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6371] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6370] close_range(4, 4294967295, 0 [pid 6374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6373] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 281 [pid 6372] <... openat resumed>) = 7 [pid 6371] <... ioctl resumed>) = 0 [pid 6374] <... prctl resumed>) = 0 [pid 6373] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6372] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6371] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6370] <... close_range resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6374] setpgid(0, 0 [pid 6373] <... socket resumed>) = 4 [pid 6372] <... ioctl resumed>) = 0 [pid 6371] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6370] exit_group(0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 6374] <... setpgid resumed>) = 0 [pid 6373] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6372] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6371] close_range(4, 4294967295, 0 [pid 6370] <... exit_group resumed>) = ? [pid 5077] <... restart_syscall resumed>) = 0 [pid 6373] <... openat resumed>) = 5 [pid 6371] <... close_range resumed>) = 0 [pid 6372] <... ioctl resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6375 attached [pid 6374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6373] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6372] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6371] exit_group(0 [pid 6370] +++ exited with 0 +++ [pid 6374] <... openat resumed>) = 3 [pid 6373] <... ioctl resumed>) = 0 [pid 6372] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6371] <... exit_group resumed>) = ? [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6375 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6374] write(3, "1000", 4 [pid 6373] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6372] close_range(4, 4294967295, 0 [pid 6371] +++ exited with 0 +++ [pid 6373] <... openat resumed>) = 7 [pid 6375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6374] <... write resumed>) = 4 [pid 6373] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6372] <... close_range resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6375] <... prctl resumed>) = 0 [pid 6374] close(3 [pid 6373] <... ioctl resumed>) = 0 [pid 6372] exit_group(0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6375] setpgid(0, 0 [pid 6374] <... close resumed>) = 0 [pid 6373] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6372] <... exit_group resumed>) = ? [pid 5080] <... restart_syscall resumed>) = 0 [pid 6375] <... setpgid resumed>) = 0 [pid 6373] <... ioctl resumed>) = 0 [pid 6372] +++ exited with 0 +++ [pid 6373] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6374] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6376 attached [pid 6375] <... openat resumed>) = 3 [pid 6374] <... openat resumed>) = 3 [pid 6373] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 6376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6375] write(3, "1000", 4 [pid 6374] read(3, [pid 6373] close_range(4, 4294967295, 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6376 [pid 6376] <... prctl resumed>) = 0 [pid 6375] <... write resumed>) = 4 [pid 6374] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6373] <... close_range resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6376] setpgid(0, 0 [pid 6375] close(3 [pid 6374] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6373] exit_group(0 [pid 6376] <... setpgid resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6378 attached ./strace-static-x86_64: Process 6377 attached [pid 6376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6375] <... close resumed>) = 0 [pid 6374] <... socket resumed>) = 4 [pid 6373] <... exit_group resumed>) = ? [pid 6376] <... openat resumed>) = 3 [pid 6375] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6374] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6378 [pid 6376] write(3, "1000", 4 [pid 6373] +++ exited with 0 +++ [pid 6374] <... openat resumed>) = 5 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6377 [pid 6378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6376] <... write resumed>) = 4 [pid 6375] <... openat resumed>) = 3 [pid 6374] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6378] <... prctl resumed>) = 0 [pid 6377] <... prctl resumed>) = 0 [pid 6376] close(3 [pid 6375] read(3, [pid 6374] <... ioctl resumed>) = 0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6378] setpgid(0, 0 [pid 6377] setpgid(0, 0 [pid 6376] <... close resumed>) = 0 [pid 6375] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6374] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] <... restart_syscall resumed>) = 0 [pid 6378] <... setpgid resumed>) = 0 [pid 6377] <... setpgid resumed>) = 0 [pid 6376] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6375] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6374] <... openat resumed>) = 7 [pid 6378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6376] <... openat resumed>) = 3 [pid 6375] <... socket resumed>) = 4 [pid 6374] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6377] <... openat resumed>) = 3 [pid 6376] read(3, [pid 6375] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6374] <... ioctl resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6379 attached [pid 6378] <... openat resumed>) = 3 [pid 6377] write(3, "1000", 4 [pid 6376] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6375] <... openat resumed>) = 5 [pid 6374] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6378] write(3, "1000", 4 [pid 6377] <... write resumed>) = 4 [pid 6376] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6375] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6379 [pid 6379] <... prctl resumed>) = 0 [pid 6378] <... write resumed>) = 4 [pid 6377] close(3 [pid 6376] <... socket resumed>) = 4 [pid 6375] <... ioctl resumed>) = 0 [pid 6374] <... ioctl resumed>) = 0 [pid 6376] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6379] setpgid(0, 0 [pid 6378] close(3 [pid 6377] <... close resumed>) = 0 [pid 6376] <... openat resumed>) = 5 [pid 6375] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6374] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6379] <... setpgid resumed>) = 0 [pid 6378] <... close resumed>) = 0 [pid 6377] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6376] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6375] <... openat resumed>) = 7 [pid 6374] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6378] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6377] <... openat resumed>) = 3 [pid 6376] <... ioctl resumed>) = 0 [pid 6375] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6374] close_range(4, 4294967295, 0 [pid 6378] <... openat resumed>) = 3 [pid 6377] read(3, [pid 6376] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6375] <... ioctl resumed>) = 0 [pid 6379] <... openat resumed>) = 3 [pid 6378] read(3, [pid 6377] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 6376] <... openat resumed>) = 7 [pid 6375] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6374] <... close_range resumed>) = 0 [pid 6379] write(3, "1000", 4 [pid 6378] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 6377] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6376] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6375] <... ioctl resumed>) = 0 [pid 6374] exit_group(0 [pid 6379] <... write resumed>) = 4 [pid 6378] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6377] <... socket resumed>) = 4 [pid 6376] <... ioctl resumed>) = 0 [pid 6375] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6374] <... exit_group resumed>) = ? [pid 6379] close(3 [pid 6378] <... socket resumed>) = 4 [pid 6377] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6376] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6375] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6376] <... ioctl resumed>) = 0 [pid 6374] +++ exited with 0 +++ [pid 6375] close_range(4, 4294967295, 0 [pid 6379] <... close resumed>) = 0 [pid 6378] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6377] <... openat resumed>) = 5 [pid 6376] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6375] <... close_range resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6379] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6378] <... openat resumed>) = 5 [pid 6377] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6376] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6375] exit_group(0 [pid 6379] <... openat resumed>) = 3 [pid 6378] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6377] <... ioctl resumed>) = 0 [pid 6376] close_range(4, 4294967295, 0 [pid 6375] <... exit_group resumed>) = ? [pid 6379] read(3, [pid 6378] <... ioctl resumed>) = 0 [pid 6377] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6376] <... close_range resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6380 attached [pid 6379] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 154 [pid 6378] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6377] <... openat resumed>) = 7 [pid 6376] exit_group(0 [pid 6375] +++ exited with 0 +++ [pid 6380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6379] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6378] <... openat resumed>) = 7 [pid 6377] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6376] <... exit_group resumed>) = ? [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6380 [pid 6380] <... prctl resumed>) = 0 [pid 6379] <... socket resumed>) = 4 [pid 6378] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6377] <... ioctl resumed>) = 0 [pid 6376] +++ exited with 0 +++ [pid 6380] setpgid(0, 0 [pid 6379] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6378] <... ioctl resumed>) = 0 [pid 6377] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6380] <... setpgid resumed>) = 0 [pid 6379] <... openat resumed>) = 5 [pid 6378] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6377] <... ioctl resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6381 attached [pid 6380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6379] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6378] <... ioctl resumed>) = 0 [pid 6377] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6379] <... ioctl resumed>) = 0 [pid 6378] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6377] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6381 ./strace-static-x86_64: Process 6382 attached [pid 6381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6380] <... openat resumed>) = 3 [pid 6379] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6378] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6377] close_range(4, 4294967295, 0 [pid 6379] <... openat resumed>) = 7 [pid 6378] close_range(4, 4294967295, 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6382 [pid 6381] <... prctl resumed>) = 0 [pid 6380] write(3, "1000", 4 [pid 6379] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6378] <... close_range resumed>) = 0 [pid 6377] <... close_range resumed>) = 0 [pid 6382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6381] setpgid(0, 0 [pid 6380] <... write resumed>) = 4 [pid 6379] <... ioctl resumed>) = 0 [pid 6378] exit_group(0 [pid 6377] exit_group(0 [pid 6382] <... prctl resumed>) = 0 [pid 6381] <... setpgid resumed>) = 0 [pid 6380] close(3 [pid 6379] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6378] <... exit_group resumed>) = ? [pid 6377] <... exit_group resumed>) = ? [pid 6382] setpgid(0, 0 [pid 6380] <... close resumed>) = 0 [pid 6379] <... ioctl resumed>) = 0 [pid 6381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6381] write(3, "1000", 4 [pid 6377] +++ exited with 0 +++ [pid 6381] <... write resumed>) = 4 [pid 6381] close(3 [pid 6378] +++ exited with 0 +++ [pid 6382] <... setpgid resumed>) = 0 [pid 6381] <... close resumed>) = 0 [pid 6380] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6379] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6381] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6380] <... openat resumed>) = 3 [pid 6379] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 6382] <... openat resumed>) = 3 [pid 6381] <... openat resumed>) = 3 [pid 6380] read(3, [pid 6379] close_range(4, 4294967295, 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 6382] write(3, "1000", 4 [pid 6381] read(3, [pid 6380] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6382] <... write resumed>) = 4 [pid 6381] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6380] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6379] <... close_range resumed>) = 0 [pid 6382] close(3 [pid 6381] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6380] <... socket resumed>) = 4 [pid 6379] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6383 attached [pid 6382] <... close resumed>) = 0 [pid 6381] <... socket resumed>) = 4 [pid 6380] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6379] <... exit_group resumed>) = ? [pid 6381] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6383 [pid 6381] <... openat resumed>) = 5 [pid 6380] <... openat resumed>) = 5 [pid 6381] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6382] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6381] <... ioctl resumed>) = 0 [pid 6380] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6379] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6384 [pid 6383] <... prctl resumed>) = 0 [pid 6382] <... openat resumed>) = 3 [pid 6381] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6380] <... ioctl resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6383] setpgid(0, 0 [pid 6382] read(3, [pid 6381] <... openat resumed>) = 7 [pid 6380] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 6384 attached [pid 6383] <... setpgid resumed>) = 0 [pid 6382] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 154 [pid 6381] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6382] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6381] <... ioctl resumed>) = 0 [pid 6380] <... openat resumed>) = 7 [pid 6384] <... prctl resumed>) = 0 [pid 6383] <... openat resumed>) = 3 [pid 6382] <... socket resumed>) = 4 [pid 6381] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6380] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6384] setpgid(0, 0 [pid 6383] write(3, "1000", 4 [pid 6382] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6381] <... ioctl resumed>) = 0 [pid 6380] <... ioctl resumed>) = 0 [pid 6384] <... setpgid resumed>) = 0 [pid 6383] <... write resumed>) = 4 [pid 6382] <... openat resumed>) = 5 [pid 6381] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6380] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6383] close(3 [pid 6382] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6381] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6380] <... ioctl resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6385 attached [pid 6384] <... openat resumed>) = 3 [pid 6383] <... close resumed>) = 0 [pid 6382] <... ioctl resumed>) = 0 [pid 6381] close_range(4, 4294967295, 0 [pid 6380] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6384] write(3, "1000", 4 [pid 6383] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6382] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6381] <... close_range resumed>) = 0 [pid 6380] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6385 [pid 6385] <... prctl resumed>) = 0 [pid 6384] <... write resumed>) = 4 [pid 6382] <... openat resumed>) = 7 [pid 6381] exit_group(0 [pid 6380] close_range(4, 4294967295, 0 [pid 6384] close(3 [pid 6382] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6381] <... exit_group resumed>) = ? [pid 6385] setpgid(0, 0 [pid 6384] <... close resumed>) = 0 [pid 6383] <... openat resumed>) = 3 [pid 6382] <... ioctl resumed>) = 0 [pid 6381] +++ exited with 0 +++ [pid 6380] <... close_range resumed>) = 0 [pid 6385] <... setpgid resumed>) = 0 [pid 6384] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6383] read(3, [pid 6382] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6380] exit_group(0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6384] <... openat resumed>) = 3 [pid 6383] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6382] <... ioctl resumed>) = 0 [pid 6380] <... exit_group resumed>) = ? [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 6385] <... openat resumed>) = 3 [pid 6384] read(3, [pid 6382] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 6385] write(3, "1000", 4 [pid 6384] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6383] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6382] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6380] +++ exited with 0 +++ [pid 6385] <... write resumed>) = 4 [pid 6384] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6382] close_range(4, 4294967295, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6385] close(3 [pid 6384] <... socket resumed>) = 4 [pid 6383] <... socket resumed>) = 4 [pid 6382] <... close_range resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6386 attached [pid 6385] <... close resumed>) = 0 [pid 6384] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6383] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6382] exit_group(0 [pid 6386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6385] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6384] <... openat resumed>) = 5 [pid 6383] <... openat resumed>) = 5 [pid 6382] <... exit_group resumed>) = ? [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6386 [pid 6386] <... prctl resumed>) = 0 [pid 6385] <... openat resumed>) = 3 [pid 6384] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6383] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6384] <... ioctl resumed>) = 0 [pid 6383] <... ioctl resumed>) = 0 [pid 6382] +++ exited with 0 +++ [pid 6385] read(3, [pid 6386] setpgid(0, 0) = 0 [pid 6385] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 134 [pid 6384] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6383] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6385] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6384] <... openat resumed>) = 7 [pid 6383] <... openat resumed>) = 7 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6387 attached [pid 6386] <... openat resumed>) = 3 [pid 6385] <... socket resumed>) = 4 [pid 6384] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6383] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6386] write(3, "1000", 4 [pid 6385] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6384] <... ioctl resumed>) = 0 [pid 6383] <... ioctl resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6387 [pid 6387] <... prctl resumed>) = 0 [pid 6386] <... write resumed>) = 4 [pid 6385] <... openat resumed>) = 5 [pid 6384] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6383] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6387] setpgid(0, 0 [pid 6386] close(3 [pid 6385] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6384] <... ioctl resumed>) = 0 [pid 6383] <... ioctl resumed>) = 0 [pid 6387] <... setpgid resumed>) = 0 [pid 6386] <... close resumed>) = 0 [pid 6385] <... ioctl resumed>) = 0 [pid 6384] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6383] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6388 attached [pid 6387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6386] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6385] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6384] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6383] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6387] <... openat resumed>) = 3 [pid 6386] <... openat resumed>) = 3 [pid 6385] <... openat resumed>) = 7 [pid 6384] close_range(4, 4294967295, 0 [pid 6383] close_range(4, 4294967295, 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6388 [pid 6388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6387] write(3, "1000", 4 [pid 6386] read(3, [pid 6385] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6384] <... close_range resumed>) = 0 [pid 6383] <... close_range resumed>) = 0 [pid 6388] <... prctl resumed>) = 0 [pid 6387] <... write resumed>) = 4 [pid 6386] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6385] <... ioctl resumed>) = 0 [pid 6384] exit_group(0 [pid 6383] exit_group(0 [pid 6388] setpgid(0, 0 [pid 6387] close(3 [pid 6386] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6385] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6384] <... exit_group resumed>) = ? [pid 6383] <... exit_group resumed>) = ? [pid 6388] <... setpgid resumed>) = 0 [pid 6387] <... close resumed>) = 0 [pid 6386] <... socket resumed>) = 4 [pid 6385] <... ioctl resumed>) = 0 [pid 6384] +++ exited with 0 +++ [pid 6383] +++ exited with 0 +++ [pid 6387] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6386] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6385] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6387] <... openat resumed>) = 3 [pid 6386] <... openat resumed>) = 5 [pid 6385] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 6385] close_range(4, 4294967295, 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 6388] <... openat resumed>) = 3 [pid 6387] read(3, [pid 6386] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6385] <... close_range resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6388] write(3, "1000", 4 [pid 6387] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6386] <... ioctl resumed>) = 0 [pid 6385] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6389 attached [pid 6388] <... write resumed>) = 4 [pid 6387] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6386] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6385] <... exit_group resumed>) = ? [pid 6388] close(3 [pid 6387] <... socket resumed>) = 4 [pid 6386] <... openat resumed>) = 7 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6390 [pid 6385] +++ exited with 0 +++ [pid 6389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6388] <... close resumed>) = 0 [pid 6387] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6386] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6389 [pid 6389] <... prctl resumed>) = 0 [pid 6388] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6387] <... openat resumed>) = 5 [pid 6386] <... ioctl resumed>) = 0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6389] setpgid(0, 0 [pid 6388] <... openat resumed>) = 3 [pid 6387] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6386] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5079] <... restart_syscall resumed>) = 0 [pid 6389] <... setpgid resumed>) = 0 [pid 6388] read(3, [pid 6387] <... ioctl resumed>) = 0 [pid 6386] <... ioctl resumed>) = 0 [pid 6389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6388] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 6387] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6386] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 6390 attached [pid 6389] <... openat resumed>) = 3 [pid 6388] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6387] <... openat resumed>) = 7 [pid 6386] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6391 attached [pid 6390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6389] write(3, "1000", 4 [pid 6388] <... socket resumed>) = 4 [pid 6387] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6386] close_range(4, 4294967295, 0 [pid 6391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6390] <... prctl resumed>) = 0 [pid 6389] <... write resumed>) = 4 [pid 6388] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6387] <... ioctl resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6391 [pid 6391] <... prctl resumed>) = 0 [pid 6390] setpgid(0, 0 [pid 6389] close(3 [pid 6388] <... openat resumed>) = 5 [pid 6387] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6386] <... close_range resumed>) = 0 [pid 6391] setpgid(0, 0 [pid 6390] <... setpgid resumed>) = 0 [pid 6389] <... close resumed>) = 0 [pid 6388] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6387] <... ioctl resumed>) = 0 [pid 6386] exit_group(0 [pid 6391] <... setpgid resumed>) = 0 [pid 6390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6389] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6388] <... ioctl resumed>) = 0 [pid 6387] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6386] <... exit_group resumed>) = ? [pid 6390] <... openat resumed>) = 3 [pid 6388] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6387] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6390] write(3, "1000", 4 [pid 6386] +++ exited with 0 +++ [pid 6387] close_range(4, 4294967295, 0 [pid 6390] <... write resumed>) = 4 [pid 6388] <... openat resumed>) = 7 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6390] close(3 [pid 6389] <... openat resumed>) = 3 [pid 6388] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6387] <... close_range resumed>) = 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 6391] <... openat resumed>) = 3 [pid 6390] <... close resumed>) = 0 [pid 6389] read(3, [pid 6388] <... ioctl resumed>) = 0 [pid 6387] exit_group(0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 6391] write(3, "1000", 4 [pid 6390] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6389] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6388] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6387] <... exit_group resumed>) = ? [pid 6391] <... write resumed>) = 4 [pid 6390] <... openat resumed>) = 3 [pid 6388] <... ioctl resumed>) = 0 [pid 6390] read(3, [pid 6387] +++ exited with 0 +++ [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6392 attached [pid 6391] close(3 [pid 6390] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6389] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6388] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6391] <... close resumed>) = 0 [pid 6390] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6389] <... socket resumed>) = 4 [pid 6388] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6392 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6392] <... prctl resumed>) = 0 [pid 6391] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6390] <... socket resumed>) = 4 [pid 6389] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6388] close_range(4, 4294967295, 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6392] setpgid(0, 0 [pid 6391] <... openat resumed>) = 3 [pid 6390] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6389] <... openat resumed>) = 5 [pid 6388] <... close_range resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 6392] <... setpgid resumed>) = 0 [pid 6391] read(3, [pid 6390] <... openat resumed>) = 5 [pid 6389] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6388] exit_group(0 [pid 6392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6391] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 84 [pid 6390] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6389] <... ioctl resumed>) = 0 [pid 6388] <... exit_group resumed>) = ? [pid 6392] <... openat resumed>) = 3 [pid 6391] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6390] <... ioctl resumed>) = 0 [pid 6389] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6390] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6393 attached [pid 6392] write(3, "1000", 4 [pid 6391] <... socket resumed>) = 4 [pid 6390] <... openat resumed>) = 7 [pid 6389] <... openat resumed>) = 7 [pid 6388] +++ exited with 0 +++ [pid 6393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6392] <... write resumed>) = 4 [pid 6391] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6390] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6389] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6393 [pid 6393] <... prctl resumed>) = 0 [pid 6392] close(3 [pid 6391] <... openat resumed>) = 5 [pid 6390] <... ioctl resumed>) = 0 [pid 6389] <... ioctl resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6393] setpgid(0, 0 [pid 6392] <... close resumed>) = 0 [pid 6391] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6390] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6389] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6393] <... setpgid resumed>) = 0 [pid 6392] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6391] <... ioctl resumed>) = 0 [pid 6390] <... ioctl resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 6393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6392] <... openat resumed>) = 3 [pid 6391] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6390] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6389] <... ioctl resumed>) = 0 [pid 6393] <... openat resumed>) = 3 [pid 6392] read(3, [pid 6391] <... openat resumed>) = 7 [pid 6390] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6389] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6393] write(3, "1000", 4 [pid 6392] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 301 [pid 6391] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6390] close_range(4, 4294967295, 0 [pid 6389] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6394 attached [pid 6393] <... write resumed>) = 4 [pid 6392] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6391] <... ioctl resumed>) = 0 [pid 6390] <... close_range resumed>) = 0 [pid 6389] close_range(4, 4294967295, 0 [pid 6394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6393] close(3 [pid 6392] <... socket resumed>) = 4 [pid 6391] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6390] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6394 [pid 6393] <... close resumed>) = 0 [pid 6392] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6391] <... ioctl resumed>) = 0 [pid 6394] <... prctl resumed>) = 0 [pid 6390] <... exit_group resumed>) = ? [pid 6389] <... close_range resumed>) = 0 [pid 6394] setpgid(0, 0 [pid 6393] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6392] <... openat resumed>) = 5 [pid 6391] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6390] +++ exited with 0 +++ [pid 6394] <... setpgid resumed>) = 0 [pid 6393] <... openat resumed>) = 3 [pid 6392] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6391] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6389] exit_group(0 [pid 6393] read(3, [pid 6392] <... ioctl resumed>) = 0 [pid 6391] close_range(4, 4294967295, 0 [pid 6389] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6392] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6391] <... close_range resumed>) = 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6392] <... openat resumed>) = 7 [pid 6389] +++ exited with 0 +++ [pid 6391] exit_group(0 [pid 6394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6393] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6392] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6391] <... exit_group resumed>) = ? [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6393] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6392] <... ioctl resumed>) = 0 [pid 6391] +++ exited with 0 +++ [pid 6394] <... openat resumed>) = 3 [pid 6393] <... socket resumed>) = 4 [pid 6392] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6395 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6394] write(3, "1000", 4 [pid 6393] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6392] <... ioctl resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6394] <... write resumed>) = 4 [pid 6393] <... openat resumed>) = 5 [pid 6392] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6394] close(3 [pid 6393] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6392] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6397 attached ./strace-static-x86_64: Process 6396 attached [pid 6394] <... close resumed>) = 0 [pid 6393] <... ioctl resumed>) = 0 [pid 6392] close_range(4, 4294967295, 0 [pid 6394] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6393] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6397 [pid 6396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6394] <... openat resumed>) = 3 [pid 6393] <... openat resumed>) = 7 [pid 6392] <... close_range resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6396 ./strace-static-x86_64: Process 6395 attached [pid 6397] <... prctl resumed>) = 0 [pid 6396] <... prctl resumed>) = 0 [pid 6394] read(3, [pid 6393] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6392] exit_group(0 [pid 6397] setpgid(0, 0 [pid 6396] setpgid(0, 0 [pid 6394] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6393] <... ioctl resumed>) = 0 [pid 6392] <... exit_group resumed>) = ? [pid 6397] <... setpgid resumed>) = 0 [pid 6396] <... setpgid resumed>) = 0 [pid 6394] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6393] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6393] <... ioctl resumed>) = 0 [pid 6392] +++ exited with 0 +++ [pid 6394] <... socket resumed>) = 4 [pid 6397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6395] setpgid(0, 0 [pid 6394] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6393] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6397] <... openat resumed>) = 3 [pid 6396] <... openat resumed>) = 3 [pid 6395] <... setpgid resumed>) = 0 [pid 6394] <... openat resumed>) = 5 [pid 6393] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 6397] write(3, "1000", 4 [pid 6396] write(3, "1000", 4 [pid 6395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6394] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6393] close_range(4, 4294967295, 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 6397] <... write resumed>) = 4 [pid 6396] <... write resumed>) = 4 [pid 6395] <... openat resumed>) = 3 [pid 6394] <... ioctl resumed>) = 0 [pid 6393] <... close_range resumed>) = 0 [pid 6397] close(3 [pid 6396] close(3 [pid 6395] write(3, "1000", 4 [pid 6394] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6393] exit_group(0 [pid 6397] <... close resumed>) = 0 [pid 6396] <... close resumed>) = 0 [pid 6395] <... write resumed>) = 4 [pid 6394] <... openat resumed>) = 7 [pid 6393] <... exit_group resumed>) = ? [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6396] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6395] close(3 [pid 6394] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6393] +++ exited with 0 +++ [pid 6397] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 6398 attached [pid 6396] <... openat resumed>) = 3 [pid 6395] <... close resumed>) = 0 [pid 6394] <... ioctl resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6398 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6397] <... openat resumed>) = 3 [pid 6396] read(3, [pid 6395] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6394] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6398] <... prctl resumed>) = 0 [pid 6397] read(3, [pid 6396] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6395] <... openat resumed>) = 3 [pid 6394] <... ioctl resumed>) = 0 [pid 6398] setpgid(0, 0 [pid 6397] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6396] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6395] read(3, [pid 6394] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6399 attached [pid 6398] <... setpgid resumed>) = 0 [pid 6397] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6396] <... socket resumed>) = 4 [pid 6395] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6394] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6397] <... socket resumed>) = 4 [pid 6396] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6395] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6394] close_range(4, 4294967295, 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6399 [pid 6399] <... prctl resumed>) = 0 [pid 6398] <... openat resumed>) = 3 [pid 6397] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6396] <... openat resumed>) = 5 [pid 6395] <... socket resumed>) = 4 [pid 6394] <... close_range resumed>) = 0 [pid 6399] setpgid(0, 0 [pid 6398] write(3, "1000", 4 [pid 6397] <... openat resumed>) = 5 [pid 6396] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6395] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6394] exit_group(0 [pid 6399] <... setpgid resumed>) = 0 [pid 6398] <... write resumed>) = 4 [pid 6397] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6396] <... ioctl resumed>) = 0 [pid 6395] <... openat resumed>) = 5 [pid 6394] <... exit_group resumed>) = ? [pid 6398] close(3 [pid 6397] <... ioctl resumed>) = 0 [pid 6396] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6395] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6395] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6394] +++ exited with 0 +++ [pid 6399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6398] <... close resumed>) = 0 [pid 6397] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6396] <... openat resumed>) = 7 [pid 6395] <... openat resumed>) = 7 [pid 6398] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6397] <... openat resumed>) = 7 [pid 6396] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6395] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6399] <... openat resumed>) = 3 [pid 6398] <... openat resumed>) = 3 [pid 6397] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6396] <... ioctl resumed>) = 0 [pid 6395] <... ioctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6400 attached [pid 6399] write(3, "1000", 4 [pid 6398] read(3, [pid 6397] <... ioctl resumed>) = 0 [pid 6396] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6395] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6399] <... write resumed>) = 4 [pid 6398] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 332 [pid 6397] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6396] <... ioctl resumed>) = 0 [pid 6395] <... ioctl resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6400 [pid 6400] <... prctl resumed>) = 0 [pid 6399] close(3 [pid 6398] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6397] <... ioctl resumed>) = 0 [pid 6396] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6395] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6400] setpgid(0, 0 [pid 6399] <... close resumed>) = 0 [pid 6398] <... socket resumed>) = 4 [pid 6397] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6396] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6395] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6400] <... setpgid resumed>) = 0 [pid 6399] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6398] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6397] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6396] close_range(4, 4294967295, 0 [pid 6395] close_range(4, 4294967295, 0 [pid 6399] <... openat resumed>) = 3 [pid 6398] <... openat resumed>) = 5 [pid 6397] close_range(4, 4294967295, 0 [pid 6396] <... close_range resumed>) = 0 [pid 6395] <... close_range resumed>) = 0 [pid 6400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6399] read(3, [pid 6398] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6397] <... close_range resumed>) = 0 [pid 6396] exit_group(0 [pid 6395] exit_group(0 [pid 6399] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6398] <... ioctl resumed>) = 0 [pid 6397] exit_group(0 [pid 6396] <... exit_group resumed>) = ? [pid 6395] <... exit_group resumed>) = ? [pid 6400] <... openat resumed>) = 3 [pid 6399] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6398] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6397] <... exit_group resumed>) = ? [pid 6396] +++ exited with 0 +++ [pid 6395] +++ exited with 0 +++ [pid 6400] write(3, "1000", 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 6397] +++ exited with 0 +++ [pid 6400] <... write resumed>) = 4 [pid 6399] <... socket resumed>) = 4 [pid 6398] <... openat resumed>) = 7 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6400] close(3 [pid 6399] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6398] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6400] <... close resumed>) = 0 [pid 6399] <... openat resumed>) = 5 [pid 6398] <... ioctl resumed>) = 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 6400] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6399] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6398] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6401 attached [pid 6400] <... openat resumed>) = 3 [pid 6399] <... ioctl resumed>) = 0 [pid 6398] <... ioctl resumed>) = 0 [pid 6401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6400] read(3, [pid 6399] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6398] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6401 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6402 attached [pid 6401] <... prctl resumed>) = 0 [pid 6400] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 6399] <... openat resumed>) = 7 [pid 6398] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6402 [pid 6402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6401] setpgid(0, 0 [pid 6400] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6399] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6398] close_range(4, 4294967295, 0 [pid 6402] <... prctl resumed>) = 0 [pid 6401] <... setpgid resumed>) = 0 [pid 6400] <... socket resumed>) = 4 [pid 6399] <... ioctl resumed>) = 0 [pid 6401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6400] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6402] setpgid(0, 0 [pid 6399] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6398] <... close_range resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6403 [pid 6400] <... openat resumed>) = 5 [pid 6399] <... ioctl resumed>) = 0 [pid 6398] exit_group(0 [pid 6402] <... setpgid resumed>) = 0 [pid 6401] <... openat resumed>) = 3 [pid 6400] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6399] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6398] <... exit_group resumed>) = ? [pid 6401] write(3, "1000", 4 [pid 6400] <... ioctl resumed>) = 0 [pid 6399] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6398] +++ exited with 0 +++ [pid 6399] close_range(4, 4294967295, 0 [pid 6401] <... write resumed>) = 4 [pid 6400] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6399] <... close_range resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6403 attached [pid 6402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6401] close(3 [pid 6400] <... openat resumed>) = 7 [pid 6399] exit_group(0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 6403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6402] <... openat resumed>) = 3 [pid 6401] <... close resumed>) = 0 [pid 6400] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6399] <... exit_group resumed>) = ? [pid 5077] <... restart_syscall resumed>) = 0 [pid 6403] <... prctl resumed>) = 0 [pid 6400] <... ioctl resumed>) = 0 [pid 6403] setpgid(0, 0 [pid 6399] +++ exited with 0 +++ [pid 6403] <... setpgid resumed>) = 0 [pid 6402] write(3, "1000", 4 [pid 6401] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6400] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6404 attached [pid 6403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6402] <... write resumed>) = 4 [pid 6401] <... openat resumed>) = 3 [pid 6400] <... ioctl resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6403] <... openat resumed>) = 3 [pid 6402] close(3 [pid 6401] read(3, [pid 6400] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6404 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6404] <... prctl resumed>) = 0 [pid 6403] write(3, "1000", 4 [pid 6402] <... close resumed>) = 0 [pid 6401] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6400] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] <... restart_syscall resumed>) = 0 [pid 6404] setpgid(0, 0 [pid 6403] <... write resumed>) = 4 [pid 6402] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6401] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6400] close_range(4, 4294967295, 0 [pid 6404] <... setpgid resumed>) = 0 [pid 6403] close(3 [pid 6401] <... socket resumed>) = 4 [pid 6400] <... close_range resumed>) = 0 [pid 6403] <... close resumed>) = 0 [pid 6401] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6400] exit_group(0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6405 attached [pid 6404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6403] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6402] <... openat resumed>) = 3 [pid 6401] <... openat resumed>) = 5 [pid 6400] <... exit_group resumed>) = ? [pid 6405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6404] <... openat resumed>) = 3 [pid 6403] <... openat resumed>) = 3 [pid 6401] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6405 [pid 6403] read(3, [pid 6401] <... ioctl resumed>) = 0 [pid 6400] +++ exited with 0 +++ [pid 6404] write(3, "1000", 4 [pid 6405] <... prctl resumed>) = 0 [pid 6402] read(3, [pid 6405] setpgid(0, 0 [pid 6404] <... write resumed>) = 4 [pid 6403] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6402] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6401] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6405] <... setpgid resumed>) = 0 [pid 6404] close(3 [pid 6403] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6402] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6401] <... openat resumed>) = 7 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6404] <... close resumed>) = 0 [pid 6403] <... socket resumed>) = 4 [pid 6402] <... socket resumed>) = 4 [pid 6401] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 6404] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6403] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6402] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6401] <... ioctl resumed>) = 0 [pid 6405] <... openat resumed>) = 3 [pid 6404] <... openat resumed>) = 3 [pid 6403] <... openat resumed>) = 5 [pid 6402] <... openat resumed>) = 5 [pid 6401] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6405] write(3, "1000", 4 [pid 6404] read(3, [pid 6403] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6402] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6401] <... ioctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6406 attached [pid 6405] <... write resumed>) = 4 [pid 6404] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 180 [pid 6403] <... ioctl resumed>) = 0 [pid 6402] <... ioctl resumed>) = 0 [pid 6401] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6405] close(3 [pid 6404] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6403] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6402] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6401] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6406 [pid 6406] <... prctl resumed>) = 0 [pid 6405] <... close resumed>) = 0 [pid 6404] <... socket resumed>) = 4 [pid 6403] <... openat resumed>) = 7 [pid 6402] <... openat resumed>) = 7 [pid 6401] close_range(4, 4294967295, 0 [pid 6406] setpgid(0, 0 [pid 6405] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6404] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6403] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6406] <... setpgid resumed>) = 0 [pid 6405] <... openat resumed>) = 3 [pid 6404] <... openat resumed>) = 5 [pid 6403] <... ioctl resumed>) = 0 [pid 6402] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6401] <... close_range resumed>) = 0 [pid 6406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6405] read(3, [pid 6404] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6403] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6402] <... ioctl resumed>) = 0 [pid 6401] exit_group(0 [pid 6406] <... openat resumed>) = 3 [pid 6405] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 256 [pid 6404] <... ioctl resumed>) = 0 [pid 6403] <... ioctl resumed>) = 0 [pid 6402] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6401] <... exit_group resumed>) = ? [pid 6406] write(3, "1000", 4 [pid 6405] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6404] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6403] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6402] <... ioctl resumed>) = 0 [pid 6403] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6401] +++ exited with 0 +++ [pid 6404] <... openat resumed>) = 7 [pid 6403] close_range(4, 4294967295, 0 [pid 6402] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6405] <... socket resumed>) = 4 [pid 6406] <... write resumed>) = 4 [pid 6405] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6404] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6403] <... close_range resumed>) = 0 [pid 6402] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6401, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6406] close(3 [pid 6405] <... openat resumed>) = 5 [pid 6404] <... ioctl resumed>) = 0 [pid 6403] exit_group(0 [pid 6402] close_range(4, 4294967295, 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6407 attached [pid 6406] <... close resumed>) = 0 [pid 6405] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6404] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6403] <... exit_group resumed>) = ? [pid 6402] <... close_range resumed>) = 0 [pid 6407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6406] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6405] <... ioctl resumed>) = 0 [pid 6404] <... ioctl resumed>) = 0 [pid 6403] +++ exited with 0 +++ [pid 6402] exit_group(0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6407 [pid 6407] <... prctl resumed>) = 0 [pid 6406] <... openat resumed>) = 3 [pid 6405] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6404] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6402] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6405] <... openat resumed>) = 7 [pid 6404] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6402] +++ exited with 0 +++ [pid 6407] setpgid(0, 0 [pid 6406] read(3, [pid 6405] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6404] close_range(4, 4294967295, 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6405] <... ioctl resumed>) = 0 [pid 6404] <... close_range resumed>) = 0 [pid 6407] <... setpgid resumed>) = 0 [pid 6406] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6405] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5079] <... restart_syscall resumed>) = 0 [pid 6407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6406] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6405] <... ioctl resumed>) = 0 [pid 6404] exit_group(0 [pid 6407] <... openat resumed>) = 3 [pid 6406] <... socket resumed>) = 4 [pid 6405] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6404] <... exit_group resumed>) = ? [pid 6407] write(3, "1000", 4 [pid 6406] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6405] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6409 attached ./strace-static-x86_64: Process 6408 attached [pid 6407] <... write resumed>) = 4 [pid 6406] <... openat resumed>) = 5 [pid 6405] close_range(4, 4294967295, 0 [pid 6404] +++ exited with 0 +++ [pid 6406] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6405] <... close_range resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6408 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6409 [pid 6409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6407] close(3 [pid 6406] <... ioctl resumed>) = 0 [pid 6405] exit_group(0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 6409] <... prctl resumed>) = 0 [pid 6408] <... prctl resumed>) = 0 [pid 6407] <... close resumed>) = 0 [pid 6406] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6405] <... exit_group resumed>) = ? [pid 5077] <... restart_syscall resumed>) = 0 [pid 6408] setpgid(0, 0 [pid 6407] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6406] <... openat resumed>) = 7 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6410 attached [pid 6409] setpgid(0, 0 [pid 6408] <... setpgid resumed>) = 0 [pid 6407] <... openat resumed>) = 3 [pid 6406] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6405] +++ exited with 0 +++ [pid 6409] <... setpgid resumed>) = 0 [pid 6408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6407] read(3, [pid 6406] <... ioctl resumed>) = 0 [pid 6410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6410 [pid 6410] <... prctl resumed>) = 0 [pid 6409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6408] <... openat resumed>) = 3 [pid 6407] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6406] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6410] setpgid(0, 0 [pid 6409] <... openat resumed>) = 3 [pid 6408] write(3, "1000", 4 [pid 6407] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6406] <... ioctl resumed>) = 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6410] <... setpgid resumed>) = 0 [pid 6409] write(3, "1000", 4 [pid 6408] <... write resumed>) = 4 [pid 6407] <... socket resumed>) = 4 [pid 6406] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 6410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6409] <... write resumed>) = 4 [pid 6408] close(3 [pid 6407] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6406] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6410] <... openat resumed>) = 3 [pid 6409] close(3 [pid 6408] <... close resumed>) = 0 [pid 6407] <... openat resumed>) = 5 [pid 6406] close_range(4, 4294967295, 0 [pid 6408] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6411 attached [pid 6410] write(3, "1000", 4 [pid 6409] <... close resumed>) = 0 [pid 6408] <... openat resumed>) = 3 [pid 6407] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6406] <... close_range resumed>) = 0 [pid 6409] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6408] read(3, [pid 6410] <... write resumed>) = 4 [pid 6407] <... ioctl resumed>) = 0 [pid 6406] exit_group(0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6411 [pid 6411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6410] close(3 [pid 6409] <... openat resumed>) = 3 [pid 6408] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6407] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6406] <... exit_group resumed>) = ? [pid 6407] <... openat resumed>) = 7 [pid 6411] <... prctl resumed>) = 0 [pid 6411] setpgid(0, 0) = 0 [pid 6410] <... close resumed>) = 0 [pid 6409] read(3, [pid 6408] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6407] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6406] +++ exited with 0 +++ [pid 6411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6410] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6409] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6408] <... socket resumed>) = 4 [pid 6407] <... ioctl resumed>) = 0 [pid 6411] <... openat resumed>) = 3 [pid 6410] <... openat resumed>) = 3 [pid 6409] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6408] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6407] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6411] write(3, "1000", 4 [pid 6409] <... socket resumed>) = 4 [pid 6408] <... openat resumed>) = 5 [pid 6407] <... ioctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6412 attached [pid 6411] <... write resumed>) = 4 [pid 6410] read(3, [pid 6409] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6408] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6407] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6411] close(3 [pid 6410] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 6409] <... openat resumed>) = 5 [pid 6408] <... ioctl resumed>) = 0 [pid 6407] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6412 [pid 6412] <... prctl resumed>) = 0 [pid 6411] <... close resumed>) = 0 [pid 6410] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6409] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6408] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6407] close_range(4, 4294967295, 0 [pid 6412] setpgid(0, 0 [pid 6411] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6410] <... socket resumed>) = 4 [pid 6408] <... openat resumed>) = 7 [pid 6412] <... setpgid resumed>) = 0 [pid 6411] <... openat resumed>) = 3 [pid 6410] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6409] <... ioctl resumed>) = 0 [pid 6408] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6407] <... close_range resumed>) = 0 [pid 6411] read(3, [pid 6410] <... openat resumed>) = 5 [pid 6409] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6408] <... ioctl resumed>) = 0 [pid 6407] exit_group(0 [pid 6412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6411] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 6410] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6409] <... openat resumed>) = 7 [pid 6408] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6407] <... exit_group resumed>) = ? [pid 6412] <... openat resumed>) = 3 [pid 6411] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6410] <... ioctl resumed>) = 0 [pid 6409] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6408] <... ioctl resumed>) = 0 [pid 6411] <... socket resumed>) = 4 [pid 6407] +++ exited with 0 +++ [pid 6412] write(3, "1000", 4 [pid 6411] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6410] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6409] <... ioctl resumed>) = 0 [pid 6408] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6412] <... write resumed>) = 4 [pid 6411] <... openat resumed>) = 5 [pid 6410] <... openat resumed>) = 7 [pid 6409] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6408] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6412] close(3 [pid 6411] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6410] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6409] <... ioctl resumed>) = 0 [pid 6408] close_range(4, 4294967295, 0 [pid 6412] <... close resumed>) = 0 [pid 6411] <... ioctl resumed>) = 0 [pid 6410] <... ioctl resumed>) = 0 [pid 6409] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6408] <... close_range resumed>) = 0 [pid 6412] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6411] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6410] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6409] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6408] exit_group(0 [pid 6412] <... openat resumed>) = 3 [pid 6411] <... openat resumed>) = 7 [pid 6410] <... ioctl resumed>) = 0 [pid 6409] close_range(4, 4294967295, 0 [pid 6408] <... exit_group resumed>) = ? [pid 6412] read(3, [pid 6411] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6413 attached [pid 6412] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6411] <... ioctl resumed>) = 0 [pid 6410] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6409] <... close_range resumed>) = 0 [pid 6408] +++ exited with 0 +++ [pid 6413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6412] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6411] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6410] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6409] exit_group(0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6413 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6413] <... prctl resumed>) = 0 [pid 6412] <... socket resumed>) = 4 [pid 6411] <... ioctl resumed>) = 0 [pid 6410] close_range(4, 4294967295, 0 [pid 6409] <... exit_group resumed>) = ? [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6413] setpgid(0, 0 [pid 6412] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6411] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6410] <... close_range resumed>) = 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 6411] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6413] <... setpgid resumed>) = 0 [pid 6412] <... openat resumed>) = 5 [pid 6411] close_range(4, 4294967295, 0 [pid 6410] exit_group(0 [pid 6409] +++ exited with 0 +++ [pid 6413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6412] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6411] <... close_range resumed>) = 0 [pid 6410] <... exit_group resumed>) = ? [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6414 attached [pid 6413] <... openat resumed>) = 3 [pid 6412] <... ioctl resumed>) = 0 [pid 6411] exit_group(0 [pid 6410] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6413] write(3, "1000", 4 [pid 6412] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6411] <... exit_group resumed>) = ? [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6414 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6415 attached [pid 6414] <... prctl resumed>) = 0 [pid 6413] <... write resumed>) = 4 [pid 6412] <... openat resumed>) = 7 [pid 6411] +++ exited with 0 +++ [pid 6415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6414] setpgid(0, 0 [pid 6413] close(3 [pid 6412] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6415 [pid 6415] <... prctl resumed>) = 0 [pid 6414] <... setpgid resumed>) = 0 [pid 6413] <... close resumed>) = 0 [pid 6412] <... ioctl resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6416 attached [pid 6415] setpgid(0, 0 [pid 6414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6413] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6412] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5076] <... restart_syscall resumed>) = 0 [pid 6415] <... setpgid resumed>) = 0 [pid 6414] <... openat resumed>) = 3 [pid 6413] <... openat resumed>) = 3 [pid 6412] <... ioctl resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6416 [pid 6416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6414] write(3, "1000", 4 [pid 6413] read(3, [pid 6412] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6416] setpgid(0, 0 [pid 6415] <... openat resumed>) = 3 [pid 6414] <... write resumed>) = 4 [pid 6413] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6412] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6417 attached [pid 6416] <... setpgid resumed>) = 0 [pid 6415] write(3, "1000", 4 [pid 6414] close(3 [pid 6413] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6412] close_range(4, 4294967295, 0 [pid 6416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6415] <... write resumed>) = 4 [pid 6414] <... close resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6417 [pid 6413] <... socket resumed>) = 4 [pid 6415] close(3 [pid 6412] <... close_range resumed>) = 0 [pid 6414] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6413] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6415] <... close resumed>) = 0 [pid 6414] <... openat resumed>) = 3 [pid 6413] <... openat resumed>) = 5 [pid 6415] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6413] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6415] <... openat resumed>) = 3 [pid 6414] read(3, [pid 6412] exit_group(0 [pid 6413] <... ioctl resumed>) = 0 [pid 6417] <... prctl resumed>) = 0 [pid 6416] <... openat resumed>) = 3 [pid 6417] setpgid(0, 0 [pid 6415] read(3, [pid 6414] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6413] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6412] <... exit_group resumed>) = ? [pid 6417] <... setpgid resumed>) = 0 [pid 6413] <... openat resumed>) = 7 [pid 6417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6415] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6417] <... openat resumed>) = 3 [pid 6412] +++ exited with 0 +++ [pid 6417] write(3, "1000", 4 [pid 6416] write(3, "1000", 4 [pid 6415] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6414] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6413] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6417] <... write resumed>) = 4 [pid 6415] <... socket resumed>) = 4 [pid 6414] <... socket resumed>) = 4 [pid 6417] close(3 [pid 6416] <... write resumed>) = 4 [pid 6415] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6414] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6413] <... ioctl resumed>) = 0 [pid 6417] <... close resumed>) = 0 [pid 6415] <... openat resumed>) = 5 [pid 6417] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6416] close(3 [pid 6415] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6414] <... openat resumed>) = 5 [pid 6413] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6417] <... openat resumed>) = 3 [pid 6416] <... close resumed>) = 0 [pid 6415] <... ioctl resumed>) = 0 [pid 6414] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6413] <... ioctl resumed>) = 0 [pid 6417] read(3, [pid 6416] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6415] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6414] <... ioctl resumed>) = 0 [pid 6413] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6417] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 230 [pid 6415] <... openat resumed>) = 7 [pid 6414] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6413] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6416] <... openat resumed>) = 3 [pid 6417] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6415] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6418 attached [pid 6417] <... socket resumed>) = 4 [pid 6416] read(3, [pid 6415] <... ioctl resumed>) = 0 [pid 6414] <... openat resumed>) = 7 [pid 6413] close_range(4, 4294967295, 0 [pid 6417] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6418 [pid 6417] <... openat resumed>) = 5 [pid 6417] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6417] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6417] <... openat resumed>) = 7 [pid 6416] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 346 [pid 6415] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6414] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6413] <... close_range resumed>) = 0 [pid 6418] <... prctl resumed>) = 0 [pid 6417] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6418] setpgid(0, 0 [pid 6417] <... ioctl resumed>) = 0 [pid 6418] <... setpgid resumed>) = 0 [pid 6417] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6417] <... ioctl resumed>) = 0 [pid 6415] <... ioctl resumed>) = 0 [pid 6418] <... openat resumed>) = 3 [pid 6417] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6416] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6415] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6414] <... ioctl resumed>) = 0 [pid 6413] exit_group(0 [pid 6418] write(3, "1000", 4 [pid 6417] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6416] <... socket resumed>) = 4 [pid 6418] <... write resumed>) = 4 [pid 6417] close_range(4, 4294967295, 0 [pid 6416] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6415] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6414] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6413] <... exit_group resumed>) = ? [pid 6418] close(3 [pid 6417] <... close_range resumed>) = 0 [pid 6416] <... openat resumed>) = 5 [pid 6415] close_range(4, 4294967295, 0 [pid 6414] <... ioctl resumed>) = 0 [pid 6418] <... close resumed>) = 0 [pid 6417] exit_group(0 [pid 6418] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6417] <... exit_group resumed>) = ? [pid 6413] +++ exited with 0 +++ [pid 6418] <... openat resumed>) = 3 [pid 6417] +++ exited with 0 +++ [pid 6416] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6415] <... close_range resumed>) = 0 [pid 6414] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6418] read(3, [pid 6416] <... ioctl resumed>) = 0 [pid 6415] exit_group(0 [pid 6414] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6418] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 6416] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6415] <... exit_group resumed>) = ? [pid 6414] close_range(4, 4294967295, 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 6418] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6416] <... openat resumed>) = 7 [pid 5081] <... restart_syscall resumed>) = 0 [pid 6418] <... socket resumed>) = 4 [pid 6414] <... close_range resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6419 attached [pid 6418] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6416] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6415] +++ exited with 0 +++ [pid 6414] exit_group(0 [pid 6418] <... openat resumed>) = 5 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6419 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6420 attached [pid 6419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6418] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6416] <... ioctl resumed>) = 0 [pid 6414] <... exit_group resumed>) = ? [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6418] <... ioctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6420 [pid 5075] <... restart_syscall resumed>) = 0 [pid 6418] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6418] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6416] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6418] <... ioctl resumed>) = 0 [pid 6416] <... ioctl resumed>) = 0 [pid 6414] +++ exited with 0 +++ [pid 6419] <... prctl resumed>) = 0 [pid 6418] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6416] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6421 [pid 6418] <... ioctl resumed>) = 0 [pid 6418] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6418] close_range(4, 4294967295, 0) = 0 [pid 6420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6419] setpgid(0, 0 [pid 6418] exit_group(0 [pid 6416] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6418] <... exit_group resumed>) = ? [pid 6420] <... prctl resumed>) = 0 [pid 6419] <... setpgid resumed>) = 0 [pid 6418] +++ exited with 0 +++ [pid 6416] close_range(4, 4294967295, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6416] <... close_range resumed>) = 0 [pid 6420] setpgid(0, 0 [pid 6419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6422 [pid 6416] exit_group(0 [pid 6419] <... openat resumed>) = 3 [pid 6416] <... exit_group resumed>) = ? [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567e45d0) = 6423 [pid 6416] +++ exited with 0 +++ ./strace-static-x86_64: Process 6422 attached [pid 6420] <... setpgid resumed>) = 0 [pid 6419] write(3, "1000", 4 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6419] <... write resumed>) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6419] close(3./strace-static-x86_64: Process 6421 attached [pid 6422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6424 [pid 6421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6419] <... close resumed>) = 0 [pid 6421] <... prctl resumed>) = 0 [pid 6419] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6421] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 6423 attached [pid 6421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6419] <... openat resumed>) = 3 [pid 6423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6422] <... prctl resumed>) = 0 [pid 6421] <... openat resumed>) = 3 [pid 6420] <... openat resumed>) = 3 [pid 6419] read(3, ./strace-static-x86_64: Process 6424 attached [pid 6423] <... prctl resumed>) = 0 [pid 6421] write(3, "1000", 4 [pid 6423] setpgid(0, 0 [pid 6421] <... write resumed>) = 4 [pid 6419] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6423] <... setpgid resumed>) = 0 [pid 6421] close(3 [pid 6424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6422] setpgid(0, 0 [pid 6421] <... close resumed>) = 0 [pid 6420] write(3, "1000", 4 [pid 6419] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6423] <... openat resumed>) = 3 [pid 6421] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6423] write(3, "1000", 4 [pid 6421] <... openat resumed>) = 3 [pid 6420] <... write resumed>) = 4 [pid 6419] <... socket resumed>) = 4 [pid 6423] <... write resumed>) = 4 [pid 6421] read(3, [pid 6423] close(3 [pid 6421] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6423] <... close resumed>) = 0 [pid 6421] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6424] <... prctl resumed>) = 0 [pid 6423] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6422] <... setpgid resumed>) = 0 [pid 6421] <... socket resumed>) = 4 [pid 6420] close(3 [pid 6419] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6423] <... openat resumed>) = 3 [pid 6421] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6423] read(3, [pid 6421] <... openat resumed>) = 5 [pid 6420] <... close resumed>) = 0 [pid 6419] <... openat resumed>) = 5 [pid 6422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6424] setpgid(0, 0 [pid 6423] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 84 [pid 6421] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6423] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6421] <... ioctl resumed>) = 0 [pid 6419] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6423] <... socket resumed>) = 4 [pid 6421] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6420] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6423] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6421] <... openat resumed>) = 7 [pid 6423] <... openat resumed>) = 5 [pid 6421] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6423] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6421] <... ioctl resumed>) = 0 [pid 6423] <... ioctl resumed>) = 0 [pid 6421] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6420] <... openat resumed>) = 3 [pid 6419] <... ioctl resumed>) = 0 [pid 6423] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6421] <... ioctl resumed>) = 0 [pid 6420] read(3, [pid 6419] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6423] <... openat resumed>) = 7 [pid 6422] <... openat resumed>) = 3 [pid 6421] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6424] <... setpgid resumed>) = 0 [pid 6423] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6421] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6423] <... ioctl resumed>) = 0 [pid 6421] close_range(4, 4294967295, 0 [pid 6420] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 281 [pid 6419] <... openat resumed>) = 7 [pid 6424] <... openat resumed>) = 3 [pid 6423] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6422] write(3, "1000", 4 [pid 6421] <... close_range resumed>) = 0 [pid 6420] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6419] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6424] write(3, "1000", 4 [pid 6423] <... ioctl resumed>) = 0 [pid 6422] <... write resumed>) = 4 [pid 6421] exit_group(0 [pid 6420] <... socket resumed>) = 4 [pid 6419] <... ioctl resumed>) = 0 [pid 6424] <... write resumed>) = 4 [pid 6423] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6422] close(3 [pid 6421] <... exit_group resumed>) = ? [pid 6420] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6419] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6424] close(3 [pid 6423] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6422] <... close resumed>) = 0 [pid 6421] +++ exited with 0 +++ [pid 6419] <... ioctl resumed>) = 0 [pid 6420] <... openat resumed>) = 5 [pid 6424] <... close resumed>) = 0 [pid 6423] close_range(4, 4294967295, 0 [pid 6422] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6420] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6419] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6424] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6423] <... close_range resumed>) = 0 [pid 6419] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6424] <... openat resumed>) = 3 [pid 6423] exit_group(0 [pid 6422] <... openat resumed>) = 3 [pid 6420] <... ioctl resumed>) = 0 [pid 6419] close_range(4, 4294967295, 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6424] read(3, [pid 6423] <... exit_group resumed>) = ? [pid 6420] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5075] <... restart_syscall resumed>) = 0 [pid 6424] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6423] +++ exited with 0 +++ [pid 6422] read(3, [pid 6420] <... openat resumed>) = 7 [pid 6419] <... close_range resumed>) = 0 [pid 6424] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6422] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6420] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6419] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6424] <... socket resumed>) = 4 [pid 6422] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6420] <... ioctl resumed>) = 0 [pid 6419] <... exit_group resumed>) = ? [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6424] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6422] <... socket resumed>) = 4 [pid 6420] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6419] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6425 [pid 6424] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6422] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6420] <... ioctl resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6425 attached [pid 6424] <... ioctl resumed>) = 0 [pid 6422] <... openat resumed>) = 5 [pid 6420] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6424] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6422] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6420] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6424] <... openat resumed>) = 7 [pid 6422] <... ioctl resumed>) = 0 [pid 6420] close_range(4, 4294967295, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6426 attached [pid 6425] <... prctl resumed>) = 0 [pid 6424] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6422] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6420] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 6427 attached [pid 6424] <... ioctl resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6426 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6427 [pid 6426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6425] setpgid(0, 0 [pid 6424] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6422] <... openat resumed>) = 7 [pid 6420] exit_group(0 [pid 6425] <... setpgid resumed>) = 0 [pid 6424] <... ioctl resumed>) = 0 [pid 6422] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6420] <... exit_group resumed>) = ? [pid 6424] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6422] <... ioctl resumed>) = 0 [pid 6424] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6424] close_range(4, 4294967295, 0 [pid 6425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6424] <... close_range resumed>) = 0 [pid 6422] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6420] +++ exited with 0 +++ [pid 6425] <... openat resumed>) = 3 [pid 6424] exit_group(0 [pid 6422] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6425] write(3, "1000", 4 [pid 6424] <... exit_group resumed>) = ? [pid 6422] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6425] <... write resumed>) = 4 [pid 6424] +++ exited with 0 +++ [pid 6422] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6425] close(3 [pid 6422] close_range(4, 4294967295, 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6425] <... close resumed>) = 0 [pid 6422] <... close_range resumed>) = 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 6422] exit_group(0 [pid 6425] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6422] <... exit_group resumed>) = ? [pid 5077] <... restart_syscall resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6428 attached [pid 6425] <... openat resumed>) = 3 [pid 6422] +++ exited with 0 +++ [pid 6428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6425] read(3, [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6428 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6429 attached [pid 6428] <... prctl resumed>) = 0 [pid 6425] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6428] setpgid(0, 0 [pid 6425] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6429 [pid 6429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6428] <... setpgid resumed>) = 0 [pid 6425] <... socket resumed>) = 4 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6429] <... prctl resumed>) = 0 [pid 6428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6426] <... prctl resumed>) = 0 [pid 6425] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6427] <... prctl resumed>) = 0 [pid 6426] setpgid(0, 0 [pid 6427] setpgid(0, 0 [pid 6426] <... setpgid resumed>) = 0 [pid 6425] <... openat resumed>) = 5 ./strace-static-x86_64: Process 6430 attached [pid 6429] setpgid(0, 0 [pid 6428] <... openat resumed>) = 3 [pid 6427] <... setpgid resumed>) = 0 [pid 6426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6425] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6430 [pid 6430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6429] <... setpgid resumed>) = 0 [pid 6428] write(3, "1000", 4 [pid 6427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6426] <... openat resumed>) = 3 [pid 6425] <... ioctl resumed>) = 0 [pid 6430] <... prctl resumed>) = 0 [pid 6429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6428] <... write resumed>) = 4 [pid 6427] <... openat resumed>) = 3 [pid 6426] write(3, "1000", 4 [pid 6425] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6430] setpgid(0, 0 [pid 6429] <... openat resumed>) = 3 [pid 6428] close(3 [pid 6427] write(3, "1000", 4 [pid 6426] <... write resumed>) = 4 [pid 6425] <... openat resumed>) = 7 [pid 6430] <... setpgid resumed>) = 0 [pid 6429] write(3, "1000", 4 [pid 6428] <... close resumed>) = 0 [pid 6427] <... write resumed>) = 4 [pid 6426] close(3 [pid 6425] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6429] <... write resumed>) = 4 [pid 6428] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6427] close(3 [pid 6426] <... close resumed>) = 0 [pid 6425] <... ioctl resumed>) = 0 [pid 6430] <... openat resumed>) = 3 [pid 6429] close(3 [pid 6428] <... openat resumed>) = 3 [pid 6427] <... close resumed>) = 0 [pid 6426] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6425] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6430] write(3, "1000", 4 [pid 6429] <... close resumed>) = 0 [pid 6428] read(3, [pid 6427] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6426] <... openat resumed>) = 3 [pid 6430] <... write resumed>) = 4 [pid 6429] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6428] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6427] <... openat resumed>) = 3 [pid 6426] read(3, [pid 6425] <... ioctl resumed>) = 0 [pid 6430] close(3 [pid 6429] <... openat resumed>) = 3 [pid 6428] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6427] read(3, [pid 6426] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6425] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6429] read(3, [pid 6428] <... socket resumed>) = 4 [pid 6427] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6426] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6425] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6429] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6428] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6427] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6426] <... socket resumed>) = 4 [pid 6425] close_range(4, 4294967295, 0 [pid 6429] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6428] <... openat resumed>) = 5 [pid 6427] <... socket resumed>) = 4 [pid 6426] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6429] <... socket resumed>) = 4 [pid 6428] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6427] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6426] <... openat resumed>) = 5 [pid 6425] <... close_range resumed>) = 0 [pid 6430] <... close resumed>) = 0 [pid 6429] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6428] <... ioctl resumed>) = 0 [pid 6427] <... openat resumed>) = 5 [pid 6426] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6429] <... openat resumed>) = 5 [pid 6428] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6427] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6426] <... ioctl resumed>) = 0 [pid 6425] exit_group(0 [pid 6430] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6429] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6428] <... openat resumed>) = 7 [pid 6427] <... ioctl resumed>) = 0 [pid 6426] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6425] <... exit_group resumed>) = ? [pid 6430] <... openat resumed>) = 3 [pid 6429] <... ioctl resumed>) = 0 [pid 6428] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6427] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6426] <... openat resumed>) = 7 [pid 6427] <... openat resumed>) = 7 [pid 6426] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6427] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6426] <... ioctl resumed>) = 0 [pid 6425] +++ exited with 0 +++ [pid 6430] read(3, [pid 6429] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6428] <... ioctl resumed>) = 0 [pid 6427] <... ioctl resumed>) = 0 [pid 6426] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6430] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 397 [pid 6429] <... openat resumed>) = 7 [pid 6428] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6427] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6426] <... ioctl resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6430] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6429] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6428] <... ioctl resumed>) = 0 [pid 6427] <... ioctl resumed>) = 0 [pid 6426] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6430] <... socket resumed>) = 4 [pid 6429] <... ioctl resumed>) = 0 [pid 6428] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6427] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6426] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6430] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6429] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6428] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6427] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6426] close_range(4, 4294967295, 0 [pid 6430] <... openat resumed>) = 5 [pid 6429] <... ioctl resumed>) = 0 [pid 6428] close_range(4, 4294967295, 0 [pid 6427] close_range(4, 4294967295, 0 [pid 6426] <... close_range resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6430] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6429] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6428] <... close_range resumed>) = 0 [pid 6427] <... close_range resumed>) = 0 [pid 6426] exit_group(0 [pid 6427] exit_group(0 [pid 6426] <... exit_group resumed>) = ? [pid 6430] <... ioctl resumed>) = 0 [pid 6429] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6428] exit_group(0 [pid 6427] <... exit_group resumed>) = ? [pid 6426] +++ exited with 0 +++ ./strace-static-x86_64: Process 6431 attached [pid 6430] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6429] close_range(4, 4294967295, 0 [pid 6428] <... exit_group resumed>) = ? [pid 6427] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6431 [pid 6429] <... close_range resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6428] +++ exited with 0 +++ [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6433 attached [pid 6431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6430] <... openat resumed>) = 7 [pid 6429] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6432 [pid 6431] <... prctl resumed>) = 0 [pid 6430] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6429] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6433 [pid 5081] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6430] <... ioctl resumed>) = 0 [pid 6429] +++ exited with 0 +++ [pid 6431] setpgid(0, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6434 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6430] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 6430] <... ioctl resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 6430] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6431] <... setpgid resumed>) = 0 [pid 6430] close_range(4, 4294967295, 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6430] <... close_range resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6435 [pid 6430] exit_group(0 [pid 6431] <... openat resumed>) = 3 [pid 6430] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6435 attached [pid 6435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6435] setpgid(0, 0) = 0 [pid 6435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6430] +++ exited with 0 +++ [pid 6431] write(3, "1000", 4 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6434 attached [pid 6431] <... write resumed>) = 4 [pid 6431] close(3) = 0 [pid 6435] <... openat resumed>) = 3 [pid 6431] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 6432 attached [pid 6432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6431] <... openat resumed>) = 3 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6435] write(3, "1000", 4 [pid 6434] <... prctl resumed>) = 0 [pid 6432] <... prctl resumed>) = 0 [pid 6431] read(3, [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6436 [pid 6435] <... write resumed>) = 4 [pid 6434] setpgid(0, 0 [pid 6432] setpgid(0, 0 [pid 6435] close(3 [pid 6434] <... setpgid resumed>) = 0 [pid 6432] <... setpgid resumed>) = 0 [pid 6431] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 ./strace-static-x86_64: Process 6436 attached [pid 6435] <... close resumed>) = 0 [pid 6434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6431] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6435] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6434] <... openat resumed>) = 3 [pid 6432] <... openat resumed>) = 3 [pid 6431] <... socket resumed>) = 4 [pid 6433] <... prctl resumed>) = 0 [pid 6435] <... openat resumed>) = 3 [pid 6434] write(3, "1000", 4 [pid 6432] write(3, "1000", 4 [pid 6431] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6435] read(3, [pid 6434] <... write resumed>) = 4 [pid 6433] setpgid(0, 0 [pid 6432] <... write resumed>) = 4 [pid 6435] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6434] close(3 [pid 6433] <... setpgid resumed>) = 0 [pid 6432] close(3 [pid 6431] <... openat resumed>) = 5 [pid 6431] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6435] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6434] <... close resumed>) = 0 [pid 6432] <... close resumed>) = 0 [pid 6431] <... ioctl resumed>) = 0 [pid 6435] <... socket resumed>) = 4 [pid 6434] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6432] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6431] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6435] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6434] <... openat resumed>) = 3 [pid 6435] <... openat resumed>) = 5 [pid 6434] read(3, [pid 6433] <... openat resumed>) = 3 [pid 6432] <... openat resumed>) = 3 [pid 6431] <... openat resumed>) = 7 [pid 6435] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6434] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nsyz-executor27"..., 8224) = 129 [pid 6433] write(3, "1000", 4 [pid 6432] read(3, [pid 6431] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6435] <... ioctl resumed>) = 0 [pid 6434] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6433] <... write resumed>) = 4 [pid 6432] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nsyz-executor27"..., 8224) = 154 [pid 6431] <... ioctl resumed>) = 0 [pid 6436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6435] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6434] <... socket resumed>) = 4 [pid 6433] close(3 [pid 6432] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6431] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6436] <... prctl resumed>) = 0 [pid 6435] <... openat resumed>) = 7 [pid 6434] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6433] <... close resumed>) = 0 [pid 6432] <... socket resumed>) = 4 [pid 6436] setpgid(0, 0 [pid 6435] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6434] <... openat resumed>) = 5 [pid 6432] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6431] <... ioctl resumed>) = 0 [pid 6436] <... setpgid resumed>) = 0 [pid 6435] <... ioctl resumed>) = 0 [pid 6434] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6433] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6432] <... openat resumed>) = 5 [pid 6431] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6435] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6434] <... ioctl resumed>) = 0 [pid 6432] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6431] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6433] <... openat resumed>) = 3 [pid 6436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6435] <... ioctl resumed>) = 0 [pid 6434] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6432] <... ioctl resumed>) = 0 [pid 6431] close_range(4, 4294967295, 0 [pid 6435] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6434] <... openat resumed>) = 7 [pid 6433] read(3, [pid 6432] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6435] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6434] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6432] <... openat resumed>) = 7 [pid 6431] <... close_range resumed>) = 0 [pid 6435] close_range(4, 4294967295, 0 [pid 6434] <... ioctl resumed>) = 0 [pid 6433] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 270 [pid 6432] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6436] <... openat resumed>) = 3 [pid 6435] <... close_range resumed>) = 0 [pid 6434] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6433] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6432] <... ioctl resumed>) = 0 [pid 6431] exit_group(0 [pid 6436] write(3, "1000", 4 [pid 6435] exit_group(0 [pid 6434] <... ioctl resumed>) = 0 [pid 6433] <... socket resumed>) = 4 [pid 6432] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6431] <... exit_group resumed>) = ? [pid 6436] <... write resumed>) = 4 [pid 6435] <... exit_group resumed>) = ? [pid 6434] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6433] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6432] <... ioctl resumed>) = 0 [pid 6436] close(3 [pid 6435] +++ exited with 0 +++ [pid 6434] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6433] <... openat resumed>) = 5 [pid 6432] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6431] +++ exited with 0 +++ [pid 6434] close_range(4, 4294967295, 0 [pid 6433] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6432] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6436] <... close resumed>) = 0 [pid 6434] <... close_range resumed>) = 0 [pid 6433] <... ioctl resumed>) = 0 [pid 6432] close_range(4, 4294967295, 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 6436] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6434] exit_group(0 [pid 6433] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6432] <... close_range resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 6436] <... openat resumed>) = 3 [pid 6434] <... exit_group resumed>) = ? [pid 6433] <... openat resumed>) = 7 [pid 6432] exit_group(0 [pid 6436] read(3, [pid 6434] +++ exited with 0 +++ [pid 6433] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6432] <... exit_group resumed>) = ? [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6436] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6433] <... ioctl resumed>) = 0 [pid 6432] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6436] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6433] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6438 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6437 [pid 6436] <... socket resumed>) = 4 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6436] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6433] <... ioctl resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 6436] <... openat resumed>) = 5 [pid 6433] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6436] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6433] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6436] <... ioctl resumed>) = 0 [pid 6433] close_range(4, 4294967295, 0 [pid 6436] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6439 [pid 6436] <... openat resumed>) = 7 [pid 6433] <... close_range resumed>) = 0 [pid 6436] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6433] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6440 attached ./strace-static-x86_64: Process 6439 attached [pid 6436] <... ioctl resumed>) = 0 [pid 6433] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6437 attached [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6440 [pid 6436] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6437] setpgid(0, 0) = 0 [pid 6437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6433] +++ exited with 0 +++ [pid 6437] <... openat resumed>) = 3 [pid 6436] <... ioctl resumed>) = 0 [pid 6437] write(3, "1000", 4 [pid 6439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6436] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6437] <... write resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6436] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6439] <... prctl resumed>) = 0 [pid 6437] close(3) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6441 [pid 6437] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 6441 attached [pid 6440] <... prctl resumed>) = 0 [pid 6439] setpgid(0, 0 [pid 6437] <... openat resumed>) = 3 [pid 6436] close_range(4, 4294967295, 0 [pid 6437] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6437] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6439] <... setpgid resumed>) = 0 [pid 6437] <... socket resumed>) = 4 [pid 6436] <... close_range resumed>) = 0 [pid 6437] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 ./strace-static-x86_64: Process 6438 attached [pid 6437] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6436] exit_group(0 [pid 6441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6440] setpgid(0, 0 [pid 6439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6437] <... ioctl resumed>) = 0 [pid 6436] <... exit_group resumed>) = ? [pid 6438] <... prctl resumed>) = 0 [pid 6437] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6438] setpgid(0, 0 [pid 6437] <... openat resumed>) = 7 [pid 6438] <... setpgid resumed>) = 0 [pid 6437] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6437] <... ioctl resumed>) = 0 [pid 6438] <... openat resumed>) = 3 [pid 6437] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6438] write(3, "1000", 4 [pid 6437] <... ioctl resumed>) = 0 [pid 6438] <... write resumed>) = 4 [pid 6437] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6436] +++ exited with 0 +++ [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6438] close(3 [pid 6437] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6439] <... openat resumed>) = 3 [pid 6438] <... close resumed>) = 0 [pid 6437] close_range(4, 4294967295, 0 [pid 6441] <... prctl resumed>) = 0 [pid 6440] <... setpgid resumed>) = 0 [pid 6439] write(3, "1000", 4 [pid 6438] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6437] <... close_range resumed>) = 0 [pid 6441] setpgid(0, 0 [pid 6440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6439] <... write resumed>) = 4 [pid 6438] <... openat resumed>) = 3 [pid 6437] exit_group(0 [pid 6439] close(3 [pid 6438] read(3, [pid 6437] <... exit_group resumed>) = ? [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6441] <... setpgid resumed>) = 0 [pid 6440] <... openat resumed>) = 3 [pid 6439] <... close resumed>) = 0 [pid 6438] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6437] +++ exited with 0 +++ [pid 6438] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6438] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6438] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6438] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6439] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6442 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6440] write(3, "1000", 4 [pid 6438] <... openat resumed>) = 7 [pid 6439] <... openat resumed>) = 3 [pid 6438] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6439] read(3, [pid 6440] <... write resumed>) = 4 [pid 6439] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6438] <... ioctl resumed>) = 0 [pid 6440] close(3 [pid 6439] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6438] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6440] <... close resumed>) = 0 [pid 6439] <... socket resumed>) = 4 [pid 6438] <... ioctl resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6439] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6438] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6438] close_range(4, 4294967295, 0) = 0 [pid 6438] exit_group(0 [pid 6439] <... openat resumed>) = 5 [pid 6438] <... exit_group resumed>) = ? [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6443 ./strace-static-x86_64: Process 6443 attached ./strace-static-x86_64: Process 6442 attached [pid 6441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6440] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6439] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6438] +++ exited with 0 +++ [pid 6439] <... ioctl resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6440] <... openat resumed>) = 3 [pid 6439] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6440] read(3, [pid 6439] <... openat resumed>) = 7 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6440] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6439] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6441] <... openat resumed>) = 3 [pid 6440] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6444 ./strace-static-x86_64: Process 6444 attached [pid 6443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6439] <... ioctl resumed>) = 0 [pid 6439] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6440] <... socket resumed>) = 4 [pid 6439] <... ioctl resumed>) = 0 [pid 6439] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6440] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6439] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6441] write(3, "1000", 4) = 4 [pid 6440] <... openat resumed>) = 5 [pid 6439] close_range(4, 4294967295, 0 [pid 6440] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6441] close(3) = 0 [pid 6442] <... prctl resumed>) = 0 [pid 6442] setpgid(0, 0 [pid 6441] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6440] <... ioctl resumed>) = 0 [pid 6439] <... close_range resumed>) = 0 [pid 6440] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6439] exit_group(0) = ? [pid 6440] <... openat resumed>) = 7 [pid 6442] <... setpgid resumed>) = 0 [pid 6442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6441] <... openat resumed>) = 3 [pid 6442] <... openat resumed>) = 3 [pid 6439] +++ exited with 0 +++ [pid 6440] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6441] read(3, [pid 6440] <... ioctl resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 6442] write(3, "1000", 4 [pid 6441] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6440] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6442] <... write resumed>) = 4 [pid 6441] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6440] <... ioctl resumed>) = 0 [pid 6442] close(3 [pid 6441] <... socket resumed>) = 4 [pid 6440] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6445 attached [pid 6442] <... close resumed>) = 0 [pid 6441] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6440] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6442] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6441] <... openat resumed>) = 5 [pid 6440] close_range(4, 4294967295, 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6445 [pid 6444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6442] <... openat resumed>) = 3 [pid 6441] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6440] <... close_range resumed>) = 0 [pid 6445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6444] <... prctl resumed>) = 0 [pid 6443] <... prctl resumed>) = 0 [pid 6442] read(3, [pid 6441] <... ioctl resumed>) = 0 [pid 6440] exit_group(0 [pid 6445] <... prctl resumed>) = 0 [pid 6444] setpgid(0, 0 [pid 6443] setpgid(0, 0 [pid 6442] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6441] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6440] <... exit_group resumed>) = ? [pid 6444] <... setpgid resumed>) = 0 [pid 6443] <... setpgid resumed>) = 0 [pid 6442] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6441] <... openat resumed>) = 7 [pid 6444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6442] <... socket resumed>) = 4 [pid 6441] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6440] +++ exited with 0 +++ [pid 6445] setpgid(0, 0 [pid 6444] <... openat resumed>) = 3 [pid 6443] <... openat resumed>) = 3 [pid 6442] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6441] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6445] <... setpgid resumed>) = 0 [pid 6444] write(3, "1000", 4 [pid 6443] write(3, "1000", 4 [pid 6442] <... openat resumed>) = 5 [pid 6441] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6444] <... write resumed>) = 4 [pid 6443] <... write resumed>) = 4 [pid 6442] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6441] <... ioctl resumed>) = 0 [pid 6444] close(3 [pid 6443] close(3 [pid 6442] <... ioctl resumed>) = 0 [pid 6441] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6444] <... close resumed>) = 0 [pid 6443] <... close resumed>) = 0 [pid 6442] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6445] <... openat resumed>) = 3 [pid 6441] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 6446 attached [pid 6444] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6445] write(3, "1000", 4 [pid 6443] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6442] <... openat resumed>) = 7 [pid 6441] close_range(4, 4294967295, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6446 [pid 6445] <... write resumed>) = 4 [pid 6444] <... openat resumed>) = 3 [pid 6443] <... openat resumed>) = 3 [pid 6442] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6441] <... close_range resumed>) = 0 [pid 6445] close(3 [pid 6444] read(3, [pid 6443] read(3, [pid 6442] <... ioctl resumed>) = 0 [pid 6441] exit_group(0 [pid 6444] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6443] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6442] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6441] <... exit_group resumed>) = ? [pid 6445] <... close resumed>) = 0 [pid 6446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6445] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6444] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6443] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6442] <... ioctl resumed>) = 0 [pid 6446] <... prctl resumed>) = 0 [pid 6445] <... openat resumed>) = 3 [pid 6444] <... socket resumed>) = 4 [pid 6443] <... socket resumed>) = 4 [pid 6442] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6441] +++ exited with 0 +++ [pid 6446] setpgid(0, 0 [pid 6445] read(3, [pid 6444] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6443] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6442] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6446] <... setpgid resumed>) = 0 [pid 6445] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6444] <... openat resumed>) = 5 [pid 6443] <... openat resumed>) = 5 [pid 6442] close_range(4, 4294967295, 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6445] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6444] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6443] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6442] <... close_range resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 6446] <... openat resumed>) = 3 [pid 6445] <... socket resumed>) = 4 [pid 6444] <... ioctl resumed>) = 0 [pid 6443] <... ioctl resumed>) = 0 [pid 6442] exit_group(0 [pid 6446] write(3, "1000", 4 [pid 6445] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6444] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6443] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6442] <... exit_group resumed>) = ? [pid 6446] <... write resumed>) = 4 [pid 6445] <... openat resumed>) = 5 [pid 6444] <... openat resumed>) = 7 [pid 6443] <... openat resumed>) = 7 [pid 6442] +++ exited with 0 +++ [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6447 attached [pid 6446] close(3 [pid 6445] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6444] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6443] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6446] <... close resumed>) = 0 [pid 6445] <... ioctl resumed>) = 0 [pid 6444] <... ioctl resumed>) = 0 [pid 6443] <... ioctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6447 [pid 6446] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6445] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6444] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6443] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6446] <... openat resumed>) = 3 [pid 6445] <... openat resumed>) = 7 [pid 6444] <... ioctl resumed>) = 0 [pid 6443] <... ioctl resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6448 attached [pid 6447] <... prctl resumed>) = 0 [pid 6446] read(3, [pid 6445] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6444] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6443] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6446] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 301 [pid 6444] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6443] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6448 [pid 6446] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6445] <... ioctl resumed>) = 0 [pid 6444] close_range(4, 4294967295, 0 [pid 6443] close_range(4, 4294967295, 0 [pid 6448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6447] setpgid(0, 0 [pid 6446] <... socket resumed>) = 4 [pid 6445] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6444] <... close_range resumed>) = 0 [pid 6443] <... close_range resumed>) = 0 [pid 6446] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6444] exit_group(0 [pid 6443] exit_group(0 [pid 6446] <... openat resumed>) = 5 [pid 6445] <... ioctl resumed>) = 0 [pid 6444] <... exit_group resumed>) = ? [pid 6443] <... exit_group resumed>) = ? [pid 6448] <... prctl resumed>) = 0 [pid 6447] <... setpgid resumed>) = 0 [pid 6446] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6445] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6444] +++ exited with 0 +++ [pid 6443] +++ exited with 0 +++ [pid 6447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6446] <... ioctl resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6446] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6445] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6447] <... openat resumed>) = 3 [pid 6446] <... openat resumed>) = 7 [pid 6445] close_range(4, 4294967295, 0 [pid 6446] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6447] write(3, "1000", 4 [pid 6446] <... ioctl resumed>) = 0 [pid 6445] <... close_range resumed>) = 0 [pid 6446] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6445] exit_group(0 [pid 6447] <... write resumed>) = 4 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6449 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6446] <... ioctl resumed>) = 0 [pid 6445] <... exit_group resumed>) = ? [pid 6446] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6446] close_range(4, 4294967295, 0) = 0 [pid 6446] exit_group(0) = ? [pid 6448] setpgid(0, 0 [pid 6447] close(3 [pid 6446] +++ exited with 0 +++ [pid 6445] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6450 [pid 6448] <... setpgid resumed>) = 0 [pid 6447] <... close resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6447] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6451 attached ./strace-static-x86_64: Process 6452 attached [pid 6448] <... openat resumed>) = 3 [pid 6447] <... openat resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6451 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6452 [pid 6447] read(3, ./strace-static-x86_64: Process 6450 attached [pid 6450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6447] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6450] <... prctl resumed>) = 0 [pid 6450] setpgid(0, 0) = 0 [pid 6450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6447] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6448] write(3, "1000", 4 [pid 6447] <... socket resumed>) = 4 [pid 6448] <... write resumed>) = 4 [pid 6447] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6450] <... openat resumed>) = 3 [pid 6450] write(3, "1000", 4 [pid 6447] <... openat resumed>) = 5 [pid 6450] <... write resumed>) = 4 [pid 6450] close(3) = 0 [pid 6450] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6447] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6450] read(3, "objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6447] <... ioctl resumed>) = 0 [pid 6448] close(3 [pid 6450] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 6449 attached ) = 4 [pid 6450] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6448] <... close resumed>) = 0 [pid 6447] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6450] <... openat resumed>) = 5 [pid 6449] <... prctl resumed>) = 0 [pid 6448] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6447] <... openat resumed>) = 7 [pid 6450] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6449] setpgid(0, 0 [pid 6447] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6450] <... ioctl resumed>) = 0 [pid 6449] <... setpgid resumed>) = 0 [pid 6448] <... openat resumed>) = 3 [pid 6447] <... ioctl resumed>) = 0 [pid 6450] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6448] read(3, [pid 6447] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6451] <... prctl resumed>) = 0 [pid 6450] <... openat resumed>) = 7 [pid 6449] <... openat resumed>) = 3 [pid 6448] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 6447] <... ioctl resumed>) = 0 [pid 6450] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6449] write(3, "1000", 4 [pid 6448] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6447] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6450] <... ioctl resumed>) = 0 [pid 6449] <... write resumed>) = 4 [pid 6448] <... socket resumed>) = 4 [pid 6447] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6450] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6449] close(3 [pid 6448] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6447] close_range(4, 4294967295, 0 [pid 6450] <... ioctl resumed>) = 0 [pid 6449] <... close resumed>) = 0 [pid 6448] <... openat resumed>) = 5 [pid 6450] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6449] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6447] <... close_range resumed>) = 0 [pid 6451] setpgid(0, 0 [pid 6450] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6448] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6451] <... setpgid resumed>) = 0 [pid 6450] close_range(4, 4294967295, 0 [pid 6449] <... openat resumed>) = 3 [pid 6447] exit_group(0 [pid 6451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6450] <... close_range resumed>) = 0 [pid 6449] read(3, [pid 6448] <... ioctl resumed>) = 0 [pid 6447] <... exit_group resumed>) = ? [pid 6450] exit_group(0 [pid 6449] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6448] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6450] <... exit_group resumed>) = ? [pid 6449] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6451] <... openat resumed>) = 3 [pid 6450] +++ exited with 0 +++ [pid 6449] <... socket resumed>) = 4 [pid 6448] <... openat resumed>) = 7 [pid 6447] +++ exited with 0 +++ [pid 6451] write(3, "1000", 4 [pid 6449] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6448] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6449] <... openat resumed>) = 5 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6449] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6451] <... write resumed>) = 4 [pid 6449] <... ioctl resumed>) = 0 [pid 6448] <... ioctl resumed>) = 0 [pid 6449] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6448] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6451] close(3 [pid 6449] <... openat resumed>) = 7 [pid 5076] <... restart_syscall resumed>) = 0 [pid 6452] <... prctl resumed>) = 0 [pid 6451] <... close resumed>) = 0 [pid 6449] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6448] <... ioctl resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6452] setpgid(0, 0 [pid 6451] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6449] <... ioctl resumed>) = 0 [pid 6448] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6449] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6452] <... setpgid resumed>) = 0 [pid 6451] <... openat resumed>) = 3 [pid 6449] <... ioctl resumed>) = 0 [pid 6448] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 6454 attached [pid 6451] read(3, [pid 6449] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6448] close_range(4, 4294967295, 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6454 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6453 [pid 6452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6451] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6449] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6451] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6449] close_range(4, 4294967295, 0 [pid 6448] <... close_range resumed>) = 0 [pid 6452] <... openat resumed>) = 3 [pid 6451] <... socket resumed>) = 4 [pid 6449] <... close_range resumed>) = 0 [pid 6448] exit_group(0 [pid 6452] write(3, "1000", 4 [pid 6451] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6449] exit_group(0 [pid 6448] <... exit_group resumed>) = ? [pid 6452] <... write resumed>) = 4 [pid 6451] <... openat resumed>) = 5 [pid 6449] <... exit_group resumed>) = ? [pid 6449] +++ exited with 0 +++ [pid 6448] +++ exited with 0 +++ [pid 6452] close(3 [pid 6451] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6448, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6451] <... ioctl resumed>) = 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 6452] <... close resumed>) = 0 [pid 6451] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6453 attached [pid 6451] <... openat resumed>) = 7 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6452] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 6455 attached [pid 6454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6451] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6453] <... prctl resumed>) = 0 [pid 6452] <... openat resumed>) = 3 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6455 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6456 attached [pid 6455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6454] <... prctl resumed>) = 0 [pid 6453] setpgid(0, 0 [pid 6452] read(3, [pid 6451] <... ioctl resumed>) = 0 [pid 6453] <... setpgid resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6456 [pid 6454] setpgid(0, 0 [pid 6453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6454] <... setpgid resumed>) = 0 [pid 6453] <... openat resumed>) = 3 [pid 6452] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6451] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6455] <... prctl resumed>) = 0 [pid 6453] write(3, "1000", 4) = 4 [pid 6453] close(3) = 0 [pid 6454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6453] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6454] <... openat resumed>) = 3 [pid 6453] <... openat resumed>) = 3 [pid 6452] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6451] <... ioctl resumed>) = 0 [pid 6455] setpgid(0, 0 [pid 6453] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6453] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6452] <... socket resumed>) = 4 [pid 6451] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6454] write(3, "1000", 4 [pid 6453] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6452] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6453] <... openat resumed>) = 5 [pid 6453] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6453] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6455] <... setpgid resumed>) = 0 [pid 6454] <... write resumed>) = 4 [pid 6453] <... openat resumed>) = 7 [pid 6452] <... openat resumed>) = 5 [pid 6451] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6454] close(3 [pid 6453] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6452] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6451] close_range(4, 4294967295, 0 [pid 6455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6454] <... close resumed>) = 0 [pid 6453] <... ioctl resumed>) = 0 [pid 6453] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6452] <... ioctl resumed>) = 0 [pid 6451] <... close_range resumed>) = 0 [pid 6454] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6455] <... openat resumed>) = 3 [pid 6453] <... ioctl resumed>) = 0 [pid 6452] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6453] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6451] exit_group(0 [pid 6455] write(3, "1000", 4 [pid 6454] <... openat resumed>) = 3 [pid 6453] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6452] <... openat resumed>) = 7 [pid 6451] <... exit_group resumed>) = ? [pid 6455] <... write resumed>) = 4 [pid 6454] read(3, [pid 6453] close_range(4, 4294967295, 0 [pid 6452] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6453] <... close_range resumed>) = 0 [pid 6453] exit_group(0 [pid 6451] +++ exited with 0 +++ [pid 6455] close(3 [pid 6454] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6453] <... exit_group resumed>) = ? [pid 6452] <... ioctl resumed>) = 0 [pid 6456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6455] <... close resumed>) = 0 [pid 6454] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6453] +++ exited with 0 +++ [pid 6452] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6454] <... socket resumed>) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6457 attached [pid 6456] <... prctl resumed>) = 0 [pid 6455] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6454] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6452] <... ioctl resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6456] setpgid(0, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6457 [pid 6455] <... openat resumed>) = 3 [pid 6455] read(3, [pid 6454] <... openat resumed>) = 5 [pid 6452] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6456] <... setpgid resumed>) = 0 [pid 6457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6452] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6457] <... prctl resumed>) = 0 [pid 6457] setpgid(0, 0) = 0 [pid 6457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6455] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 6454] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6452] close_range(4, 4294967295, 0 [pid 6457] <... openat resumed>) = 3 [pid 6454] <... ioctl resumed>) = 0 [pid 6457] write(3, "1000", 4) = 4 [pid 6455] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6454] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6452] <... close_range resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6457] close(3 [pid 6456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6455] <... socket resumed>) = 4 [pid 6454] <... openat resumed>) = 7 [pid 6457] <... close resumed>) = 0 [pid 6452] exit_group(0 [pid 6457] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6457] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6455] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6454] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6452] <... exit_group resumed>) = ? [pid 6457] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6457] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6455] <... openat resumed>) = 5 [pid 6454] <... ioctl resumed>) = 0 [pid 6457] <... openat resumed>) = 5 [pid 6457] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6452] +++ exited with 0 +++ [pid 6457] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6455] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6454] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6458 [pid 6457] <... openat resumed>) = 7 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6457] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6455] <... ioctl resumed>) = 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6457] <... ioctl resumed>) = 0 [pid 6455] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6454] <... ioctl resumed>) = 0 [pid 6457] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] <... restart_syscall resumed>) = 0 [pid 6457] <... ioctl resumed>) = 0 [pid 6457] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6456] <... openat resumed>) = 3 [pid 6455] <... openat resumed>) = 7 [pid 6454] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 6458 attached [pid 6457] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6459 attached [pid 6458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6457] close_range(4, 4294967295, 0 [pid 6456] write(3, "1000", 4 [pid 6455] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6454] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6458] <... prctl resumed>) = 0 [pid 6457] <... close_range resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6459 [pid 6458] setpgid(0, 0 [pid 6457] exit_group(0 [pid 6458] <... setpgid resumed>) = 0 [pid 6457] <... exit_group resumed>) = ? [pid 6459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6457] +++ exited with 0 +++ [pid 6456] <... write resumed>) = 4 [pid 6455] <... ioctl resumed>) = 0 [pid 6454] close_range(4, 4294967295, 0 [pid 6458] <... openat resumed>) = 3 [pid 6456] close(3 [pid 6455] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6458] write(3, "1000", 4 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 6458] <... write resumed>) = 4 [pid 6456] <... close resumed>) = 0 [pid 6455] <... ioctl resumed>) = 0 [pid 6454] <... close_range resumed>) = 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 6458] close(3) = 0 [pid 6456] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6455] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6458] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6455] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6454] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6460 attached [pid 6459] <... prctl resumed>) = 0 [pid 6458] <... openat resumed>) = 3 [pid 6456] <... openat resumed>) = 3 [pid 6455] close_range(4, 4294967295, 0 [pid 6454] <... exit_group resumed>) = ? [pid 6458] read(3, [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6460 [pid 6458] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6458] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6456] read(3, [pid 6458] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6458] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6455] <... close_range resumed>) = 0 [pid 6458] <... ioctl resumed>) = 0 [pid 6458] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6458] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6454] +++ exited with 0 +++ [pid 6458] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6456] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6455] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6459] setpgid(0, 0 [pid 6458] <... ioctl resumed>) = 0 [pid 6456] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6455] <... exit_group resumed>) = ? [pid 6458] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6458] close_range(4, 4294967295, 0 [pid 6456] <... socket resumed>) = 4 [pid 6455] +++ exited with 0 +++ [pid 6458] <... close_range resumed>) = 0 [pid 6456] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6461 [pid 6458] exit_group(0 [pid 6456] <... openat resumed>) = 5 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6458] <... exit_group resumed>) = ? [pid 6456] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5079] <... restart_syscall resumed>) = 0 [pid 6460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6459] <... setpgid resumed>) = 0 [pid 6458] +++ exited with 0 +++ [pid 6456] <... ioctl resumed>) = 0 [pid 6456] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6462 attached [pid 6460] <... prctl resumed>) = 0 [pid 6459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6456] <... openat resumed>) = 7 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6462 [pid 6456] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5075] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6461 attached [pid 6461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6459] <... openat resumed>) = 3 [pid 6456] <... ioctl resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 6461] <... prctl resumed>) = 0 [pid 6461] setpgid(0, 0) = 0 [pid 6461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6460] setpgid(0, 0 [pid 6459] write(3, "1000", 4 [pid 6456] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6456] <... ioctl resumed>) = 0 [pid 6459] <... write resumed>) = 4 [pid 6456] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6459] close(3 [pid 6456] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6456] close_range(4, 4294967295, 0 [pid 6461] <... openat resumed>) = 3 [pid 6461] write(3, "1000", 4) = 4 [pid 6461] close(3) = 0 [pid 6461] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6459] <... close resumed>) = 0 [pid 6456] <... close_range resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6463 [pid 6462] <... prctl resumed>) = 0 [pid 6461] read(3, [pid 6460] <... setpgid resumed>) = 0 [pid 6459] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6456] exit_group(0 [pid 6461] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6459] <... openat resumed>) = 3 [pid 6456] <... exit_group resumed>) = ? [pid 6461] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6461] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6461] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6456] +++ exited with 0 +++ [pid 6461] <... ioctl resumed>) = 0 [pid 6459] read(3, [pid 6461] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6456, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6461] <... openat resumed>) = 7 [pid 6459] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 6461] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6463 attached [pid 6461] <... ioctl resumed>) = 0 [pid 6459] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6462] setpgid(0, 0 [pid 6461] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6460] <... openat resumed>) = 3 [pid 6459] <... socket resumed>) = 4 [pid 6463] <... prctl resumed>) = 0 [pid 6461] <... ioctl resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6464 attached [pid 6463] setpgid(0, 0 [pid 6462] <... setpgid resumed>) = 0 [pid 6461] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6460] write(3, "1000", 4 [pid 6459] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6463] <... setpgid resumed>) = 0 [pid 6461] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6464 [pid 6463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6461] close_range(4, 4294967295, 0 [pid 6460] <... write resumed>) = 4 [pid 6459] <... openat resumed>) = 5 [pid 6464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6463] <... openat resumed>) = 3 [pid 6462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6461] <... close_range resumed>) = 0 [pid 6460] close(3 [pid 6459] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6463] write(3, "1000", 4 [pid 6461] exit_group(0 [pid 6463] <... write resumed>) = 4 [pid 6461] <... exit_group resumed>) = ? [pid 6464] <... prctl resumed>) = 0 [pid 6463] close(3 [pid 6462] <... openat resumed>) = 3 [pid 6461] +++ exited with 0 +++ [pid 6460] <... close resumed>) = 0 [pid 6459] <... ioctl resumed>) = 0 [pid 6463] <... close resumed>) = 0 [pid 6462] write(3, "1000", 4 [pid 6460] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6459] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6464] setpgid(0, 0 [pid 6463] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6459] <... openat resumed>) = 7 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6463] <... openat resumed>) = 3 [pid 6460] <... openat resumed>) = 3 [pid 6459] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6463] read(3, [pid 6462] <... write resumed>) = 4 [pid 5076] <... restart_syscall resumed>) = 0 [pid 6464] <... setpgid resumed>) = 0 [pid 6463] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6463] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6464] <... openat resumed>) = 3 [pid 6463] <... socket resumed>) = 4 [pid 6462] close(3 [pid 6460] read(3, [pid 6459] <... ioctl resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6464] write(3, "1000", 4 [pid 6463] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6462] <... close resumed>) = 0 [pid 6460] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6459] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6464] <... write resumed>) = 4 [pid 6463] <... openat resumed>) = 5 [pid 6462] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6460] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6465 [pid 6464] close(3 [pid 6463] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6462] <... openat resumed>) = 3 [pid 6460] <... socket resumed>) = 4 [pid 6459] <... ioctl resumed>) = 0 [pid 6464] <... close resumed>) = 0 [pid 6463] <... ioctl resumed>) = 0 [pid 6462] read(3, [pid 6460] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6459] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6464] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6463] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6464] <... openat resumed>) = 3 [pid 6463] <... openat resumed>) = 7 [pid 6462] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 6460] <... openat resumed>) = 5 [pid 6459] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 6465 attached [pid 6464] read(3, [pid 6463] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6464] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 256 [pid 6463] <... ioctl resumed>) = 0 [pid 6462] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6460] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6459] close_range(4, 4294967295, 0 [pid 6464] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6463] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6464] <... socket resumed>) = 4 [pid 6463] <... ioctl resumed>) = 0 [pid 6464] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6463] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6464] <... openat resumed>) = 5 [pid 6463] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6462] <... socket resumed>) = 4 [pid 6460] <... ioctl resumed>) = 0 [pid 6459] <... close_range resumed>) = 0 [pid 6464] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6463] close_range(4, 4294967295, 0 [pid 6464] <... ioctl resumed>) = 0 [pid 6463] <... close_range resumed>) = 0 [pid 6462] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6460] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6464] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6463] exit_group(0 [pid 6459] exit_group(0 [pid 6464] <... openat resumed>) = 7 [pid 6463] <... exit_group resumed>) = ? [pid 6465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6464] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6463] +++ exited with 0 +++ [pid 6462] <... openat resumed>) = 5 [pid 6460] <... openat resumed>) = 7 [pid 6459] <... exit_group resumed>) = ? [pid 6465] <... prctl resumed>) = 0 [pid 6464] <... ioctl resumed>) = 0 [pid 6462] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6460] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6464] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6460] <... ioctl resumed>) = 0 [pid 6459] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6462] <... ioctl resumed>) = 0 [pid 6464] <... ioctl resumed>) = 0 [pid 6460] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6464] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6462] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6464] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6460] <... ioctl resumed>) = 0 [pid 6464] close_range(4, 4294967295, 0 [pid 6462] <... openat resumed>) = 7 [pid 6464] <... close_range resumed>) = 0 [pid 6460] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6462] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 6465] setpgid(0, 0 [pid 6464] exit_group(0 [pid 6462] <... ioctl resumed>) = 0 [pid 6460] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6465] <... setpgid resumed>) = 0 [pid 6464] <... exit_group resumed>) = ? [pid 6462] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6460] close_range(4, 4294967295, 0 [pid 6464] +++ exited with 0 +++ [pid 6462] <... ioctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6467 attached [pid 6465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6462] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6460] <... close_range resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6466 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6467 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6466 attached ) = 0 [pid 6462] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6460] exit_group(0 [pid 6462] close_range(4, 4294967295, 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6462] <... close_range resumed>) = 0 [pid 6460] <... exit_group resumed>) = ? [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6468 [pid 6462] exit_group(0 [pid 6466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6466] setpgid(0, 0 [pid 6460] +++ exited with 0 +++ [pid 6462] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 6466] <... setpgid resumed>) = 0 [pid 6466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... restart_syscall resumed>) = 0 [pid 6462] +++ exited with 0 +++ [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6469 attached [pid 6467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6465] <... openat resumed>) = 3 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6469 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6470 attached [pid 6469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6467] <... prctl resumed>) = 0 [pid 6465] write(3, "1000", 4 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6470 [pid 6465] <... write resumed>) = 4 [pid 6469] <... prctl resumed>) = 0 [pid 6467] setpgid(0, 0 [pid 6466] <... openat resumed>) = 3 [pid 6465] close(3 [pid 6466] write(3, "1000", 4) = 4 [pid 6466] close(3) = 0 [pid 6466] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6466] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6467] <... setpgid resumed>) = 0 [pid 6465] <... close resumed>) = 0 [pid 6469] setpgid(0, 0 [pid 6470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6466] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6466] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6465] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6466] <... openat resumed>) = 5 [pid 6466] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6466] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 ./strace-static-x86_64: Process 6468 attached [pid 6466] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6467] <... openat resumed>) = 3 [pid 6466] <... ioctl resumed>) = 0 [pid 6465] <... openat resumed>) = 3 [pid 6468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6466] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6465] read(3, [pid 6467] write(3, "1000", 4 [pid 6468] <... prctl resumed>) = 0 [pid 6466] <... ioctl resumed>) = 0 [pid 6468] setpgid(0, 0 [pid 6467] <... write resumed>) = 4 [pid 6466] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6465] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6468] <... setpgid resumed>) = 0 [pid 6467] close(3 [pid 6466] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6465] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6467] <... close resumed>) = 0 [pid 6466] close_range(4, 4294967295, 0 [pid 6465] <... socket resumed>) = 4 [pid 6470] <... prctl resumed>) = 0 [pid 6469] <... setpgid resumed>) = 0 [pid 6468] <... openat resumed>) = 3 [pid 6467] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6466] <... close_range resumed>) = 0 [pid 6465] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6468] write(3, "1000", 4 [pid 6466] exit_group(0 [pid 6465] <... openat resumed>) = 5 [pid 6467] <... openat resumed>) = 3 [pid 6468] <... write resumed>) = 4 [pid 6466] <... exit_group resumed>) = ? [pid 6465] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6467] read(3, [pid 6470] setpgid(0, 0 [pid 6469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6468] close(3 [pid 6466] +++ exited with 0 +++ [pid 6468] <... close resumed>) = 0 [pid 6468] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6465] <... ioctl resumed>) = 0 [pid 6468] <... openat resumed>) = 3 [pid 6467] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6465] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6469] <... openat resumed>) = 3 [pid 6468] read(3, [pid 6467] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6469] write(3, "1000", 4 [pid 6465] <... openat resumed>) = 7 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6465] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6468] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6468] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6468] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6470] <... setpgid resumed>) = 0 [pid 6469] <... write resumed>) = 4 [pid 6468] <... openat resumed>) = 5 [pid 6467] <... socket resumed>) = 4 [pid 6465] <... ioctl resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6471 [pid 6469] close(3 [pid 6468] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6467] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6465] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6468] <... ioctl resumed>) = 0 [pid 6467] <... openat resumed>) = 5 [pid 6468] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6467] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6465] <... ioctl resumed>) = 0 [pid 6469] <... close resumed>) = 0 [pid 6468] <... openat resumed>) = 7 [pid 6468] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6467] <... ioctl resumed>) = 0 [pid 6465] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6469] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6468] <... ioctl resumed>) = 0 [pid 6467] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6465] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6468] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6467] <... openat resumed>) = 7 [pid 6465] close_range(4, 4294967295, 0 [pid 6469] <... openat resumed>) = 3 [pid 6468] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6467] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 6471 attached [pid 6469] read(3, [pid 6468] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6467] <... ioctl resumed>) = 0 [pid 6465] <... close_range resumed>) = 0 [pid 6471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6468] close_range(4, 4294967295, 0 [pid 6467] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6465] exit_group(0 [pid 6471] <... prctl resumed>) = 0 [pid 6470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6469] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6468] <... close_range resumed>) = 0 [pid 6467] <... ioctl resumed>) = 0 [pid 6465] <... exit_group resumed>) = ? [pid 6471] setpgid(0, 0 [pid 6468] exit_group(0 [pid 6471] <... setpgid resumed>) = 0 [pid 6468] <... exit_group resumed>) = ? [pid 6467] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6470] <... openat resumed>) = 3 [pid 6469] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6468] +++ exited with 0 +++ [pid 6467] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6465] +++ exited with 0 +++ [pid 6471] <... openat resumed>) = 3 [pid 6470] write(3, "1000", 4 [pid 6469] <... socket resumed>) = 4 [pid 6467] close_range(4, 4294967295, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6471] write(3, "1000", 4 [pid 6469] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6471] <... write resumed>) = 4 [pid 6470] <... write resumed>) = 4 [pid 6469] <... openat resumed>) = 5 [pid 6467] <... close_range resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6472 attached [pid 6471] close(3 [pid 6470] close(3 [pid 6469] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6467] exit_group(0 [pid 6471] <... close resumed>) = 0 [pid 6470] <... close resumed>) = 0 [pid 6469] <... ioctl resumed>) = 0 [pid 6467] <... exit_group resumed>) = ? [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6472 [pid 6471] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6469] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6471] <... openat resumed>) = 3 [pid 6470] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6469] <... openat resumed>) = 7 [pid 6467] +++ exited with 0 +++ ./strace-static-x86_64: Process 6473 attached [pid 6472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6471] read(3, [pid 6470] <... openat resumed>) = 3 [pid 6469] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6473 [pid 6472] <... prctl resumed>) = 0 [pid 6471] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6470] read(3, [pid 6469] <... ioctl resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6472] setpgid(0, 0 [pid 6471] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6470] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6469] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6472] <... setpgid resumed>) = 0 [pid 6471] <... socket resumed>) = 4 [pid 6470] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6469] <... ioctl resumed>) = 0 [pid 6471] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] <... restart_syscall resumed>) = 0 [pid 6472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6471] <... openat resumed>) = 5 [pid 6470] <... socket resumed>) = 4 [pid 6469] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6472] <... openat resumed>) = 3 [pid 6471] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6470] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6469] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6472] write(3, "1000", 4 [pid 6471] <... ioctl resumed>) = 0 [pid 6470] <... openat resumed>) = 5 [pid 6469] close_range(4, 4294967295, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6474 attached [pid 6472] <... write resumed>) = 4 [pid 6471] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6470] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6469] <... close_range resumed>) = 0 [pid 6474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6472] close(3 [pid 6471] <... openat resumed>) = 7 [pid 6470] <... ioctl resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6474 [pid 6474] <... prctl resumed>) = 0 [pid 6472] <... close resumed>) = 0 [pid 6471] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6470] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6469] exit_group(0 [pid 6474] setpgid(0, 0 [pid 6472] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6471] <... ioctl resumed>) = 0 [pid 6470] <... openat resumed>) = 7 [pid 6469] <... exit_group resumed>) = ? [pid 6474] <... setpgid resumed>) = 0 [pid 6471] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6470] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6471] <... ioctl resumed>) = 0 [pid 6471] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6471] close_range(4, 4294967295, 0 [pid 6469] +++ exited with 0 +++ [pid 6474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6472] <... openat resumed>) = 3 [pid 6471] <... close_range resumed>) = 0 [pid 6470] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6474] <... openat resumed>) = 3 [pid 6472] read(3, [pid 6471] exit_group(0 [pid 6470] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 6474] write(3, "1000", 4 [pid 6472] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6471] <... exit_group resumed>) = ? [pid 5081] <... restart_syscall resumed>) = 0 [pid 6474] <... write resumed>) = 4 [pid 6472] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6471] +++ exited with 0 +++ [pid 6470] <... ioctl resumed>) = 0 [pid 6474] close(3 [pid 6473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6472] <... socket resumed>) = 4 [pid 6470] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6474] <... close resumed>) = 0 [pid 6473] <... prctl resumed>) = 0 [pid 6472] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6470] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6475 attached [pid 6474] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6473] setpgid(0, 0 [pid 6472] <... openat resumed>) = 5 [pid 6470] close_range(4, 4294967295, 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6474] <... openat resumed>) = 3 [pid 6473] <... setpgid resumed>) = 0 [pid 6472] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6475 [pid 6475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6474] read(3, [pid 6473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6472] <... ioctl resumed>) = 0 [pid 6470] <... close_range resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6475] <... prctl resumed>) = 0 [pid 6474] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6473] <... openat resumed>) = 3 [pid 6472] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6470] exit_group(0 [pid 6475] setpgid(0, 0 [pid 6474] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6473] write(3, "1000", 4 [pid 6472] <... openat resumed>) = 7 [pid 6470] <... exit_group resumed>) = ? [pid 5075] <... restart_syscall resumed>) = 0 [pid 6475] <... setpgid resumed>) = 0 [pid 6473] <... write resumed>) = 4 [pid 6472] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6474] <... socket resumed>) = 4 [pid 6473] close(3 [pid 6472] <... ioctl resumed>) = 0 [pid 6470] +++ exited with 0 +++ [pid 6475] <... openat resumed>) = 3 [pid 6474] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6473] <... close resumed>) = 0 [pid 6472] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6475] write(3, "1000", 4 [pid 6474] <... openat resumed>) = 5 [pid 6473] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6472] <... ioctl resumed>) = 0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6476 attached [pid 6475] <... write resumed>) = 4 [pid 6474] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6473] <... openat resumed>) = 3 [pid 6472] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 6475] close(3 [pid 6474] <... ioctl resumed>) = 0 [pid 6473] read(3, [pid 6472] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6476 [pid 6475] <... close resumed>) = 0 [pid 6474] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6473] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 6472] close_range(4, 4294967295, 0 [pid 6475] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6474] <... openat resumed>) = 7 [pid 6473] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6477 attached [pid 6476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6475] <... openat resumed>) = 3 [pid 6474] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6473] <... socket resumed>) = 4 [pid 6472] <... close_range resumed>) = 0 [pid 6475] read(3, [pid 6474] <... ioctl resumed>) = 0 [pid 6473] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6477 [pid 6476] <... prctl resumed>) = 0 [pid 6475] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6474] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6473] <... openat resumed>) = 5 [pid 6472] exit_group(0 [pid 6475] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6474] <... ioctl resumed>) = 0 [pid 6473] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6475] <... socket resumed>) = 4 [pid 6474] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6473] <... ioctl resumed>) = 0 [pid 6472] <... exit_group resumed>) = ? [pid 6476] setpgid(0, 0 [pid 6475] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6474] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6473] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6475] <... openat resumed>) = 5 [pid 6474] close_range(4, 4294967295, 0 [pid 6473] <... openat resumed>) = 7 [pid 6475] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6474] <... close_range resumed>) = 0 [pid 6473] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6472] +++ exited with 0 +++ [pid 6475] <... ioctl resumed>) = 0 [pid 6474] exit_group(0 [pid 6476] <... setpgid resumed>) = 0 [pid 6473] <... ioctl resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6475] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6474] <... exit_group resumed>) = ? [pid 6473] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6475] <... openat resumed>) = 7 [pid 6474] +++ exited with 0 +++ [pid 6473] <... ioctl resumed>) = 0 [pid 6475] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6473] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6476] <... openat resumed>) = 3 [pid 6475] <... ioctl resumed>) = 0 [pid 6473] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6475] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6473] close_range(4, 4294967295, 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 6475] <... ioctl resumed>) = 0 [pid 6473] <... close_range resumed>) = 0 [pid 6477] <... prctl resumed>) = 0 [pid 6476] write(3, "1000", 4 [pid 6475] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6473] exit_group(0 [pid 6476] <... write resumed>) = 4 [pid 6475] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6473] <... exit_group resumed>) = ? [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6479 attached [pid 6477] setpgid(0, 0 [pid 6476] close(3 [pid 6475] close_range(4, 4294967295, 0 [pid 6473] +++ exited with 0 +++ [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6478 [pid 6475] <... close_range resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6479 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6475] exit_group(0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6475] <... exit_group resumed>) = ? [pid 5076] <... restart_syscall resumed>) = 0 [pid 6479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6477] <... setpgid resumed>) = 0 [pid 6476] <... close resumed>) = 0 [pid 6475] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6480 attached [pid 6479] <... prctl resumed>) = 0 [pid 6477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6476] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5081] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6478 attached ) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6480 [pid 6478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6476] <... openat resumed>) = 3 [pid 6478] <... prctl resumed>) = 0 [pid 6476] read(3, [pid 6478] setpgid(0, 0 [pid 6477] <... openat resumed>) = 3 [pid 6476] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6481 attached [pid 6480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6479] setpgid(0, 0 [pid 6478] <... setpgid resumed>) = 0 [pid 6477] write(3, "1000", 4 [pid 6476] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6481 [pid 6479] <... setpgid resumed>) = 0 [pid 6478] <... openat resumed>) = 3 [pid 6477] <... write resumed>) = 4 [pid 6480] <... prctl resumed>) = 0 [pid 6476] <... socket resumed>) = 4 [pid 6478] write(3, "1000", 4 [pid 6477] close(3 [pid 6478] <... write resumed>) = 4 [pid 6477] <... close resumed>) = 0 [pid 6476] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6478] close(3) = 0 [pid 6477] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6476] <... openat resumed>) = 5 [pid 6479] <... openat resumed>) = 3 [pid 6478] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6477] <... openat resumed>) = 3 [pid 6476] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6478] <... openat resumed>) = 3 [pid 6478] read(3, "objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6478] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6480] setpgid(0, 0 [pid 6481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6479] write(3, "1000", 4 [pid 6478] <... socket resumed>) = 4 [pid 6477] read(3, [pid 6476] <... ioctl resumed>) = 0 [pid 6478] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6477] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6476] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6479] <... write resumed>) = 4 [pid 6480] <... setpgid resumed>) = 0 [pid 6481] <... prctl resumed>) = 0 [pid 6478] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6478] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6478] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6478] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6478] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6478] close_range(4, 4294967295, 0 [pid 6477] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6479] close(3 [pid 6476] <... openat resumed>) = 7 [pid 6478] <... close_range resumed>) = 0 [pid 6479] <... close resumed>) = 0 [pid 6478] exit_group(0 [pid 6477] <... socket resumed>) = 4 [pid 6476] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6478] <... exit_group resumed>) = ? [pid 6481] setpgid(0, 0 [pid 6480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6479] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6478] +++ exited with 0 +++ [pid 6477] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6476] <... ioctl resumed>) = 0 [pid 6479] <... openat resumed>) = 3 [pid 6477] <... openat resumed>) = 5 [pid 6476] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6479] read(3, [pid 6477] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6476] <... ioctl resumed>) = 0 [pid 6481] <... setpgid resumed>) = 0 [pid 6477] <... ioctl resumed>) = 0 [pid 6481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6479] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 6477] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6476] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6481] <... openat resumed>) = 3 [pid 6479] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6481] write(3, "1000", 4) = 4 [pid 6481] close(3 [pid 6477] <... openat resumed>) = 7 [pid 6476] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6481] <... close resumed>) = 0 [pid 6479] <... socket resumed>) = 4 [pid 6477] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6476] close_range(4, 4294967295, 0 [pid 6481] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6481] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 6481] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6479] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6477] <... ioctl resumed>) = 0 [pid 6476] <... close_range resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6482 [pid 6481] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6480] <... openat resumed>) = 3 [pid 6479] <... openat resumed>) = 5 [pid 6476] exit_group(0 [pid 6481] <... openat resumed>) = 5 [pid 6479] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6477] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6476] <... exit_group resumed>) = ? [pid 6481] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6479] <... ioctl resumed>) = 0 [pid 6481] <... ioctl resumed>) = 0 [pid 6481] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6480] write(3, "1000", 4 [pid 6479] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6477] <... ioctl resumed>) = 0 [pid 6476] +++ exited with 0 +++ ./strace-static-x86_64: Process 6482 attached [pid 6481] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6480] <... write resumed>) = 4 [pid 6479] <... openat resumed>) = 7 [pid 6477] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6481] <... ioctl resumed>) = 0 [pid 6480] close(3 [pid 6479] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6477] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6482] <... prctl resumed>) = 0 [pid 6481] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6480] <... close resumed>) = 0 [pid 6479] <... ioctl resumed>) = 0 [pid 6477] close_range(4, 4294967295, 0 [pid 6482] setpgid(0, 0 [pid 6481] <... ioctl resumed>) = 0 [pid 6479] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6482] <... setpgid resumed>) = 0 [pid 6481] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6480] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6479] <... ioctl resumed>) = 0 [pid 6477] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 6483 attached [pid 6482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6481] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6483 [pid 6482] <... openat resumed>) = 3 [pid 6481] close_range(4, 4294967295, 0 [pid 6482] write(3, "1000", 4 [pid 6481] <... close_range resumed>) = 0 [pid 6482] <... write resumed>) = 4 [pid 6481] exit_group(0 [pid 6480] <... openat resumed>) = 3 [pid 6479] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6477] exit_group(0 [pid 6482] close(3 [pid 6481] <... exit_group resumed>) = ? [pid 6480] read(3, [pid 6479] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6477] <... exit_group resumed>) = ? [pid 6483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6482] <... close resumed>) = 0 [pid 6481] +++ exited with 0 +++ [pid 6479] close_range(4, 4294967295, 0 [pid 6482] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6482] <... openat resumed>) = 3 [pid 6477] +++ exited with 0 +++ [pid 6482] read(3, [pid 6480] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6479] <... close_range resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6482] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6480] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6479] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6482] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6480] <... socket resumed>) = 4 [pid 6479] <... exit_group resumed>) = ? [pid 6483] <... prctl resumed>) = 0 [pid 6482] <... socket resumed>) = 4 [pid 6480] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6484 [pid 6482] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6479] +++ exited with 0 +++ [pid 6482] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6482] <... ioctl resumed>) = 0 [pid 6480] <... openat resumed>) = 5 [pid 6482] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6480] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6483] setpgid(0, 0 [pid 6482] <... openat resumed>) = 7 [pid 6482] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6480] <... ioctl resumed>) = 0 [pid 6482] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6480] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6482] <... ioctl resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6482] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6480] <... openat resumed>) = 7 [pid 6482] close_range(4, 4294967295, 0./strace-static-x86_64: Process 6485 attached [pid 6483] <... setpgid resumed>) = 0 [pid 6482] <... close_range resumed>) = 0 [pid 6480] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6482] exit_group(0 [pid 6480] <... ioctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6485 [pid 6485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6482] <... exit_group resumed>) = ? [pid 6480] ioctl(8, SYNC_IOC_MERGE, 0x20000040./strace-static-x86_64: Process 6486 attached [pid 6485] <... prctl resumed>) = 0 [pid 6483] <... openat resumed>) = 3 [pid 6482] +++ exited with 0 +++ [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6486 [pid 6480] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6484 attached [pid 6485] setpgid(0, 0 [pid 6484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6483] write(3, "1000", 4 [pid 6480] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6484] <... prctl resumed>) = 0 [pid 6484] setpgid(0, 0) = 0 [pid 6484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6483] <... write resumed>) = 4 [pid 6480] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6483] close(3 [pid 6480] close_range(4, 4294967295, 0 [pid 6484] <... openat resumed>) = 3 [pid 6486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6485] <... setpgid resumed>) = 0 [pid 6484] write(3, "1000", 4 [pid 6483] <... close resumed>) = 0 [pid 6480] <... close_range resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6484] <... write resumed>) = 4 [pid 6484] close(3) = 0 [pid 6484] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6484] read(3, [pid 6480] exit_group(0 [pid 6484] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6483] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6480] <... exit_group resumed>) = ? [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6487 [pid 6484] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6484] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6484] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6484] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6484] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6480] +++ exited with 0 +++ [pid 6484] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6483] <... openat resumed>) = 3 [pid 6484] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6484] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6483] read(3, [pid 5076] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6487 attached [pid 6484] close_range(4, 4294967295, 0 [pid 6483] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6484] <... close_range resumed>) = 0 [pid 6483] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6487] <... prctl resumed>) = 0 [pid 6486] <... prctl resumed>) = 0 [pid 6484] exit_group(0 [pid 6483] <... socket resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6488 attached [pid 6487] setpgid(0, 0 [pid 6486] setpgid(0, 0 [pid 6485] <... openat resumed>) = 3 [pid 6484] <... exit_group resumed>) = ? [pid 6483] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6487] <... setpgid resumed>) = 0 [pid 6486] <... setpgid resumed>) = 0 [pid 6485] write(3, "1000", 4 [pid 6484] +++ exited with 0 +++ [pid 6483] <... openat resumed>) = 5 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6488 [pid 6487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6485] <... write resumed>) = 4 [pid 6483] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6487] <... openat resumed>) = 3 [pid 6486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6485] close(3 [pid 6488] <... prctl resumed>) = 0 [pid 6483] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6487] write(3, "1000", 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6489 attached [pid 6488] setpgid(0, 0 [pid 6487] <... write resumed>) = 4 [pid 6486] <... openat resumed>) = 3 [pid 6485] <... close resumed>) = 0 [pid 6483] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6487] close(3 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6489 [pid 6487] <... close resumed>) = 0 [pid 6487] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6487] read(3, [pid 6486] write(3, "1000", 4 [pid 6487] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6485] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6487] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6486] <... write resumed>) = 4 [pid 6483] <... openat resumed>) = 7 [pid 6487] <... socket resumed>) = 4 [pid 6485] <... openat resumed>) = 3 [pid 6487] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6486] close(3 [pid 6485] read(3, [pid 6483] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6487] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6487] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6487] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6487] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6487] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6487] close_range(4, 4294967295, 0) = 0 [pid 6487] exit_group(0 [pid 6486] <... close resumed>) = 0 [pid 6483] <... ioctl resumed>) = 0 [pid 6485] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6487] <... exit_group resumed>) = ? [pid 6486] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6485] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6483] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6488] <... setpgid resumed>) = 0 [pid 6487] +++ exited with 0 +++ [pid 6486] <... openat resumed>) = 3 [pid 6483] <... ioctl resumed>) = 0 [pid 6486] read(3, [pid 6483] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6485] <... socket resumed>) = 4 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6486] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6486] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6485] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6483] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6486] <... socket resumed>) = 4 [pid 6483] close_range(4, 4294967295, 0 [pid 6489] <... prctl resumed>) = 0 [pid 6489] setpgid(0, 0) = 0 [pid 6489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6483] <... close_range resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6489] <... openat resumed>) = 3 [pid 6486] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6485] <... openat resumed>) = 5 [pid 6483] exit_group(0 [pid 6489] write(3, "1000", 4) = 4 [pid 6489] close(3) = 0 [pid 6489] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6485] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6486] <... openat resumed>) = 5 [pid 6483] <... exit_group resumed>) = ? [pid 6489] read(3, [pid 6485] <... ioctl resumed>) = 0 [pid 6489] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6489] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6489] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6483] +++ exited with 0 +++ [pid 6489] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6486] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6485] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6490 [pid 6489] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6486] <... ioctl resumed>) = 0 [pid 6489] <... openat resumed>) = 7 [pid 6486] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6485] <... openat resumed>) = 7 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6489] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6486] <... openat resumed>) = 7 [pid 6485] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6486] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6489] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6485] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6490 attached [pid 6489] <... ioctl resumed>) = 0 [pid 6490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6489] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6490] <... prctl resumed>) = 0 [pid 6489] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6490] setpgid(0, 0 [pid 6489] close_range(4, 4294967295, 0 [pid 6486] <... ioctl resumed>) = 0 [pid 6485] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6491 [pid 6490] <... setpgid resumed>) = 0 [pid 6489] <... close_range resumed>) = 0 [pid 6486] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6485] <... ioctl resumed>) = 0 [pid 6490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6489] exit_group(0 [pid 6486] <... ioctl resumed>) = 0 [pid 6485] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6486] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6485] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6490] <... openat resumed>) = 3 [pid 6489] <... exit_group resumed>) = ? [pid 6490] write(3, "1000", 4 [pid 6489] +++ exited with 0 +++ [pid 6488] <... openat resumed>) = 3 [pid 6486] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6485] close_range(4, 4294967295, 0 [pid 6490] <... write resumed>) = 4 [pid 6488] write(3, "1000", 4 [pid 6486] close_range(4, 4294967295, 0./strace-static-x86_64: Process 6491 attached [pid 6490] close(3 [pid 6485] <... close_range resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6490] <... close resumed>) = 0 [pid 6488] <... write resumed>) = 4 [pid 6486] <... close_range resumed>) = 0 [pid 6485] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6492 attached [pid 6491] <... prctl resumed>) = 0 [pid 6490] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6488] close(3 [pid 6486] exit_group(0 [pid 6485] <... exit_group resumed>) = ? [pid 6491] setpgid(0, 0 [pid 6490] <... openat resumed>) = 3 [pid 6488] <... close resumed>) = 0 [pid 6486] <... exit_group resumed>) = ? [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6492 [pid 6491] <... setpgid resumed>) = 0 [pid 6490] read(3, [pid 6491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6490] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6491] <... openat resumed>) = 3 [pid 6490] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6485] +++ exited with 0 +++ [pid 6491] write(3, "1000", 4 [pid 6490] <... socket resumed>) = 4 [pid 6491] <... write resumed>) = 4 [pid 6490] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6491] close(3 [pid 6490] <... openat resumed>) = 5 [pid 6486] +++ exited with 0 +++ [pid 6488] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6491] <... close resumed>) = 0 [pid 6490] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6491] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6490] <... ioctl resumed>) = 0 [pid 6488] <... openat resumed>) = 3 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6491] <... openat resumed>) = 3 [pid 6490] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] <... restart_syscall resumed>) = 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 6491] read(3, [pid 6490] <... openat resumed>) = 7 [pid 6488] read(3, [pid 6491] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6490] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6491] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6490] <... ioctl resumed>) = 0 [pid 6491] <... socket resumed>) = 4 [pid 6490] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6488] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6491] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6490] <... ioctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6491] <... openat resumed>) = 5 [pid 6490] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6491] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6490] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6491] <... ioctl resumed>) = 0 [pid 6490] close_range(4, 4294967295, 0 [pid 6491] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6490] <... close_range resumed>) = 0 [pid 6491] <... openat resumed>) = 7 [pid 6490] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6493 [pid 6488] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6491] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6490] <... exit_group resumed>) = ? [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6494 ./strace-static-x86_64: Process 6494 attached [pid 6492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6491] <... ioctl resumed>) = 0 [pid 6490] +++ exited with 0 +++ [pid 6488] <... socket resumed>) = 4 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6491] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6488] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6491] <... ioctl resumed>) = 0 [pid 6491] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6491] close_range(4, 4294967295, 0 [pid 6488] <... openat resumed>) = 5 [pid 6492] <... prctl resumed>) = 0 [pid 6491] <... close_range resumed>) = 0 [pid 6491] exit_group(0 [pid 6488] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6491] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6493 attached [pid 6494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6492] setpgid(0, 0 [pid 6491] +++ exited with 0 +++ [pid 6488] <... ioctl resumed>) = 0 [pid 6493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6488] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6493] <... prctl resumed>) = 0 [pid 6493] setpgid(0, 0) = 0 [pid 6488] <... openat resumed>) = 7 [pid 6493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6488] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6493] <... openat resumed>) = 3 [pid 6488] <... ioctl resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6493] write(3, "1000", 4 [pid 6488] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6493] <... write resumed>) = 4 [pid 6493] close(3) = 0 [pid 6493] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5075] <... restart_syscall resumed>) = 0 [pid 6493] read(3, [pid 6488] <... ioctl resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6495 [pid 6488] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6493] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6488] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6493] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6488] close_range(4, 4294967295, 0 [pid 6493] <... socket resumed>) = 4 [pid 6493] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6493] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6493] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6488] <... close_range resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6496 [pid 6493] <... openat resumed>) = 7 [pid 6492] <... setpgid resumed>) = 0 [pid 6488] exit_group(0) = ? [pid 6493] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6493] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6493] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 6495 attached ) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6488] +++ exited with 0 +++ [pid 6495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6493] close_range(4, 4294967295, 0 [pid 6492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6495] <... prctl resumed>) = 0 [pid 6494] <... prctl resumed>) = 0 [pid 6493] <... close_range resumed>) = 0 [pid 6492] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6496 attached [pid 6495] setpgid(0, 0 [pid 6494] setpgid(0, 0 [pid 6493] exit_group(0 [pid 6492] write(3, "1000", 4 [pid 6496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6495] <... setpgid resumed>) = 0 [pid 6494] <... setpgid resumed>) = 0 [pid 6493] <... exit_group resumed>) = ? [pid 6492] <... write resumed>) = 4 [pid 6496] <... prctl resumed>) = 0 [pid 6495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6493] +++ exited with 0 +++ [pid 6492] close(3 [pid 6496] setpgid(0, 0 [pid 6495] <... openat resumed>) = 3 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6496] <... setpgid resumed>) = 0 [pid 6495] write(3, "1000", 4 [pid 6492] <... close resumed>) = 0 [pid 6496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6495] <... write resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6497 attached [pid 6496] <... openat resumed>) = 3 [pid 6495] close(3 [pid 6494] <... openat resumed>) = 3 [pid 6492] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6496] write(3, "1000", 4 [pid 6495] <... close resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6497 [pid 6496] <... write resumed>) = 4 [pid 6495] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6496] close(3 [pid 6495] <... openat resumed>) = 3 [pid 6496] <... close resumed>) = 0 [pid 6495] read(3, [pid 6494] write(3, "1000", 4 [pid 6492] <... openat resumed>) = 3 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6498 [pid 6497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6496] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6495] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6494] <... write resumed>) = 4 [pid 6492] read(3, [pid 6497] <... prctl resumed>) = 0 [pid 6496] <... openat resumed>) = 3 [pid 6495] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6496] read(3, [pid 6495] <... socket resumed>) = 4 [pid 6494] close(3 [pid 6492] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6497] setpgid(0, 0 [pid 6496] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6495] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6494] <... close resumed>) = 0 [pid 6492] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6496] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6495] <... openat resumed>) = 5 [pid 6492] <... socket resumed>) = 4 ./strace-static-x86_64: Process 6498 attached [pid 6496] <... socket resumed>) = 4 [pid 6495] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6494] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6492] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6496] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6495] <... ioctl resumed>) = 0 [pid 6492] <... openat resumed>) = 5 [pid 6498] <... prctl resumed>) = 0 [pid 6496] <... openat resumed>) = 5 [pid 6495] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6494] <... openat resumed>) = 3 [pid 6492] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6498] setpgid(0, 0 [pid 6496] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6495] <... openat resumed>) = 7 [pid 6498] <... setpgid resumed>) = 0 [pid 6497] <... setpgid resumed>) = 0 [pid 6496] <... ioctl resumed>) = 0 [pid 6495] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6494] read(3, [pid 6492] <... ioctl resumed>) = 0 [pid 6498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6496] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6495] <... ioctl resumed>) = 0 [pid 6492] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6498] <... openat resumed>) = 3 [pid 6497] <... openat resumed>) = 3 [pid 6496] <... openat resumed>) = 7 [pid 6495] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6494] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 230 [pid 6492] <... openat resumed>) = 7 [pid 6498] write(3, "1000", 4 [pid 6496] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6495] <... ioctl resumed>) = 0 [pid 6498] <... write resumed>) = 4 [pid 6497] write(3, "1000", 4 [pid 6496] <... ioctl resumed>) = 0 [pid 6495] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6494] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6492] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6498] close(3 [pid 6496] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6495] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6498] <... close resumed>) = 0 [pid 6497] <... write resumed>) = 4 [pid 6496] <... ioctl resumed>) = 0 [pid 6495] close_range(4, 4294967295, 0 [pid 6494] <... socket resumed>) = 4 [pid 6492] <... ioctl resumed>) = 0 [pid 6498] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6497] close(3 [pid 6496] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6495] <... close_range resumed>) = 0 [pid 6498] <... openat resumed>) = 3 [pid 6497] <... close resumed>) = 0 [pid 6496] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6495] exit_group(0 [pid 6494] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6492] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6498] read(3, [pid 6496] close_range(4, 4294967295, 0 [pid 6495] <... exit_group resumed>) = ? [pid 6498] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6497] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6496] <... close_range resumed>) = 0 [pid 6495] +++ exited with 0 +++ [pid 6494] <... openat resumed>) = 5 [pid 6492] <... ioctl resumed>) = 0 [pid 6498] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6497] <... openat resumed>) = 3 [pid 6496] exit_group(0 [pid 6494] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6492] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6498] <... socket resumed>) = 4 [pid 6496] <... exit_group resumed>) = ? [pid 6492] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6498] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6497] read(3, [pid 6496] +++ exited with 0 +++ [pid 6494] <... ioctl resumed>) = 0 [pid 6492] close_range(4, 4294967295, 0 [pid 6498] <... openat resumed>) = 5 [pid 6494] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6498] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6492] <... close_range resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6498] <... ioctl resumed>) = 0 [pid 6497] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 6494] <... openat resumed>) = 7 [pid 6492] exit_group(0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 6498] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6498] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6499 attached [pid 6498] <... ioctl resumed>) = 0 [pid 6497] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6494] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6492] <... exit_group resumed>) = ? [pid 6498] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6497] <... socket resumed>) = 4 [pid 6494] <... ioctl resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6499 [pid 6498] <... ioctl resumed>) = 0 [pid 6498] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6498] close_range(4, 4294967295, 0) = 0 [pid 6492] +++ exited with 0 +++ [pid 6498] exit_group(0 [pid 6497] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6494] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6498] <... exit_group resumed>) = ? [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 6498] +++ exited with 0 +++ [pid 6497] <... openat resumed>) = 5 [pid 6494] <... ioctl resumed>) = 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 6497] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6494] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6497] <... ioctl resumed>) = 0 [pid 6494] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6500 [pid 6497] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6494] close_range(4, 4294967295, 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6497] <... openat resumed>) = 7 [pid 6494] <... close_range resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6501 [pid 6497] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 6500 attached [pid 6500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6494] exit_group(0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6497] <... ioctl resumed>) = 0 [pid 6500] <... prctl resumed>) = 0 [pid 6500] setpgid(0, 0) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 6497] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6494] <... exit_group resumed>) = ? [pid 6500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6497] <... ioctl resumed>) = 0 [pid 6500] write(3, "1000", 4) = 4 [pid 6500] close(3 [pid 6494] +++ exited with 0 +++ [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6497] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6500] <... close resumed>) = 0 [pid 6500] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6500] read(3, [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6500] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6500] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 6502 attached ./strace-static-x86_64: Process 6501 attached [pid 6499] <... prctl resumed>) = 0 [pid 6497] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6499] setpgid(0, 0 [pid 6497] close_range(4, 4294967295, 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6502 [pid 6499] <... setpgid resumed>) = 0 [pid 6497] <... close_range resumed>) = 0 [pid 6499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6497] exit_group(0./strace-static-x86_64: Process 6503 attached [pid 6499] <... openat resumed>) = 3 [pid 6497] <... exit_group resumed>) = ? [pid 6503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6499] write(3, "1000", 4 [pid 6497] +++ exited with 0 +++ [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6503 [pid 6501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6500] <... socket resumed>) = 4 [pid 6503] <... prctl resumed>) = 0 [pid 6499] <... write resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6501] <... prctl resumed>) = 0 [pid 6500] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6499] close(3 [pid 6503] setpgid(0, 0 [pid 6502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6501] setpgid(0, 0 [pid 6500] <... openat resumed>) = 5 [pid 6499] <... close resumed>) = 0 [pid 6502] <... prctl resumed>) = 0 [pid 6501] <... setpgid resumed>) = 0 [pid 6500] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6499] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6504 attached [pid 6503] <... setpgid resumed>) = 0 [pid 6502] setpgid(0, 0 [pid 6501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6500] <... ioctl resumed>) = 0 [pid 6499] <... openat resumed>) = 3 [pid 6502] <... setpgid resumed>) = 0 [pid 6501] <... openat resumed>) = 3 [pid 6500] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6499] read(3, [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6504 [pid 6503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6501] write(3, "1000", 4 [pid 6500] <... openat resumed>) = 7 [pid 6499] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6502] <... openat resumed>) = 3 [pid 6501] <... write resumed>) = 4 [pid 6500] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6499] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6503] <... openat resumed>) = 3 [pid 6502] write(3, "1000", 4 [pid 6501] close(3 [pid 6500] <... ioctl resumed>) = 0 [pid 6499] <... socket resumed>) = 4 [pid 6502] <... write resumed>) = 4 [pid 6501] <... close resumed>) = 0 [pid 6500] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6499] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6503] write(3, "1000", 4 [pid 6502] close(3 [pid 6501] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6504] <... prctl resumed>) = 0 [pid 6500] <... ioctl resumed>) = 0 [pid 6499] <... openat resumed>) = 5 [pid 6502] <... close resumed>) = 0 [pid 6501] <... openat resumed>) = 3 [pid 6500] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6499] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6503] <... write resumed>) = 4 [pid 6502] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6501] read(3, [pid 6500] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6499] <... ioctl resumed>) = 0 [pid 6503] close(3 [pid 6502] <... openat resumed>) = 3 [pid 6501] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 6500] close_range(4, 4294967295, 0 [pid 6499] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6504] setpgid(0, 0 [pid 6503] <... close resumed>) = 0 [pid 6502] read(3, [pid 6501] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6500] <... close_range resumed>) = 0 [pid 6499] <... openat resumed>) = 7 [pid 6504] <... setpgid resumed>) = 0 [pid 6503] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6502] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6501] <... socket resumed>) = 4 [pid 6500] exit_group(0 [pid 6499] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6502] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6501] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6500] <... exit_group resumed>) = ? [pid 6499] <... ioctl resumed>) = 0 [pid 6504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6503] <... openat resumed>) = 3 [pid 6502] <... socket resumed>) = 4 [pid 6501] <... openat resumed>) = 5 [pid 6500] +++ exited with 0 +++ [pid 6499] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6503] read(3, [pid 6502] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6501] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6499] <... ioctl resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6503] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 6502] <... openat resumed>) = 5 [pid 6501] <... ioctl resumed>) = 0 [pid 6499] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6503] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6502] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6501] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6499] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6503] <... socket resumed>) = 4 [pid 6502] <... ioctl resumed>) = 0 [pid 6501] <... openat resumed>) = 7 [pid 6499] close_range(4, 4294967295, 0 [pid 6503] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6502] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6501] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6499] <... close_range resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6503] <... openat resumed>) = 5 [pid 6502] <... openat resumed>) = 7 [pid 6501] <... ioctl resumed>) = 0 [pid 6499] exit_group(0 [pid 6502] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6501] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6499] <... exit_group resumed>) = ? [pid 6504] <... openat resumed>) = 3 [pid 6503] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6502] <... ioctl resumed>) = 0 [pid 6501] <... ioctl resumed>) = 0 [pid 6499] +++ exited with 0 +++ [pid 6503] <... ioctl resumed>) = 0 [pid 6502] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6501] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6505 [pid 6504] write(3, "1000", 4 [pid 6503] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6502] <... ioctl resumed>) = 0 [pid 6501] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6503] <... openat resumed>) = 7 [pid 6502] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6501] close_range(4, 4294967295, 0 [pid 6504] <... write resumed>) = 4 [pid 6503] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6502] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6501] <... close_range resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6504] close(3 [pid 6503] <... ioctl resumed>) = 0 [pid 6502] close_range(4, 4294967295, 0 [pid 6501] exit_group(0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6504] <... close resumed>) = 0 [pid 6503] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6502] <... close_range resumed>) = 0 [pid 6501] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6505 attached [pid 6503] <... ioctl resumed>) = 0 [pid 6502] exit_group(0 [pid 6501] +++ exited with 0 +++ [pid 6504] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6503] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6502] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6506 attached [pid 6505] <... prctl resumed>) = 0 [pid 6504] <... openat resumed>) = 3 [pid 6503] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6502] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6506 [pid 6503] close_range(4, 4294967295, 0 [pid 6505] setpgid(0, 0) = 0 [pid 6505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6503] <... close_range resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6505] <... openat resumed>) = 3 [pid 6504] read(3, [pid 6503] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6505] write(3, "1000", 4 [pid 6503] <... exit_group resumed>) = ? [pid 6505] <... write resumed>) = 4 [pid 6505] close(3) = 0 [pid 6505] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5080] <... restart_syscall resumed>) = 0 [pid 6505] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6505] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6505] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6503] +++ exited with 0 +++ [pid 6505] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6505] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6507 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6505] <... openat resumed>) = 7 [pid 6504] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6505] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6505] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6505] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6505] close_range(4, 4294967295, 0) = 0 [pid 6505] exit_group(0) = ? ./strace-static-x86_64: Process 6509 attached ./strace-static-x86_64: Process 6507 attached [pid 6506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6505] +++ exited with 0 +++ [pid 6504] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6508 [pid 6507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6504] <... socket resumed>) = 4 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6509 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6506] <... prctl resumed>) = 0 [pid 6504] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6507] <... prctl resumed>) = 0 [pid 6507] setpgid(0, 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6507] <... setpgid resumed>) = 0 [pid 6507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6507] write(3, "1000", 4) = 4 [pid 6504] <... openat resumed>) = 5 [pid 6506] setpgid(0, 0 [pid 6507] close(3 [pid 6506] <... setpgid resumed>) = 0 [pid 6504] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6510 [pid 6504] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6508 attached [pid 6507] <... close resumed>) = 0 [pid 6504] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6507] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6506] <... openat resumed>) = 3 [pid 6504] <... openat resumed>) = 7 [pid 6508] <... prctl resumed>) = 0 [pid 6507] <... openat resumed>) = 3 [pid 6506] write(3, "1000", 4 [pid 6504] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 6510 attached [pid 6508] setpgid(0, 0 [pid 6507] read(3, [pid 6504] <... ioctl resumed>) = 0 [pid 6506] <... write resumed>) = 4 [pid 6508] <... setpgid resumed>) = 0 [pid 6507] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6504] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6506] close(3 [pid 6510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6507] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6506] <... close resumed>) = 0 [pid 6504] <... ioctl resumed>) = 0 [pid 6510] <... prctl resumed>) = 0 [pid 6509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6508] <... openat resumed>) = 3 [pid 6507] <... socket resumed>) = 4 [pid 6504] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6510] setpgid(0, 0 [pid 6509] <... prctl resumed>) = 0 [pid 6508] write(3, "1000", 4 [pid 6507] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6506] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6504] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6510] <... setpgid resumed>) = 0 [pid 6509] setpgid(0, 0 [pid 6508] <... write resumed>) = 4 [pid 6507] <... openat resumed>) = 5 [pid 6504] close_range(4, 4294967295, 0 [pid 6510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6509] <... setpgid resumed>) = 0 [pid 6508] close(3 [pid 6507] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6506] <... openat resumed>) = 3 [pid 6510] <... openat resumed>) = 3 [pid 6508] <... close resumed>) = 0 [pid 6507] <... ioctl resumed>) = 0 [pid 6504] <... close_range resumed>) = 0 [pid 6506] read(3, [pid 6510] write(3, "1000", 4 [pid 6509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6508] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6507] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6510] <... write resumed>) = 4 [pid 6509] <... openat resumed>) = 3 [pid 6508] <... openat resumed>) = 3 [pid 6507] <... openat resumed>) = 7 [pid 6506] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6504] exit_group(0 [pid 6510] close(3 [pid 6508] read(3, [pid 6507] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6504] <... exit_group resumed>) = ? [pid 6506] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6509] write(3, "1000", 4 [pid 6510] <... close resumed>) = 0 [pid 6508] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6507] <... ioctl resumed>) = 0 [pid 6510] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6508] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6507] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6510] <... openat resumed>) = 3 [pid 6508] <... socket resumed>) = 4 [pid 6507] <... ioctl resumed>) = 0 [pid 6504] +++ exited with 0 +++ [pid 6510] read(3, [pid 6509] <... write resumed>) = 4 [pid 6508] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6507] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6506] <... socket resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6510] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6509] close(3 [pid 6508] <... openat resumed>) = 5 [pid 6507] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6506] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6510] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6508] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6507] close_range(4, 4294967295, 0 [pid 6510] <... socket resumed>) = 4 [pid 6509] <... close resumed>) = 0 [pid 6508] <... ioctl resumed>) = 0 [pid 6507] <... close_range resumed>) = 0 [pid 6506] <... openat resumed>) = 5 [pid 6510] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6509] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6508] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6507] exit_group(0 [pid 6506] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6510] <... openat resumed>) = 5 [pid 6509] <... openat resumed>) = 3 [pid 6508] <... openat resumed>) = 7 [pid 6507] <... exit_group resumed>) = ? [pid 6510] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6509] read(3, [pid 6508] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6507] +++ exited with 0 +++ [pid 6506] <... ioctl resumed>) = 0 [pid 6510] <... ioctl resumed>) = 0 [pid 6509] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 199 [pid 6508] <... ioctl resumed>) = 0 [pid 6506] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6510] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6509] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6508] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6506] <... openat resumed>) = 7 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6510] <... openat resumed>) = 7 [pid 6508] <... ioctl resumed>) = 0 [pid 6506] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6511 [pid 6510] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6508] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6510] <... ioctl resumed>) = 0 [pid 6508] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6506] <... ioctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6510] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6508] close_range(4, 4294967295, 0 [pid 6510] <... ioctl resumed>) = 0 [pid 6508] <... close_range resumed>) = 0 [pid 6510] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6509] <... socket resumed>) = 4 [pid 6508] exit_group(0 [pid 6506] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6512 [pid 6510] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6509] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6508] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6511 attached [pid 6510] close_range(4, 4294967295, 0 [pid 6509] <... openat resumed>) = 5 [pid 6508] +++ exited with 0 +++ [pid 6506] <... ioctl resumed>) = 0 [pid 6511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6510] <... close_range resumed>) = 0 [pid 6509] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6506] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6511] <... prctl resumed>) = 0 [pid 6510] exit_group(0 [pid 6509] <... ioctl resumed>) = 0 [pid 6506] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6510] <... exit_group resumed>) = ? [pid 6509] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6506] close_range(4, 4294967295, 0 [pid 6511] setpgid(0, 0 [pid 6510] +++ exited with 0 +++ ./strace-static-x86_64: Process 6512 attached [pid 6509] <... openat resumed>) = 7 [pid 6512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6506] <... close_range resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 6512] setpgid(0, 0 [pid 6509] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 6512] <... setpgid resumed>) = 0 [pid 6511] <... setpgid resumed>) = 0 [pid 6506] exit_group(0./strace-static-x86_64: Process 6513 attached [pid 6512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6509] <... ioctl resumed>) = 0 [pid 6506] <... exit_group resumed>) = ? [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6513 [pid 6509] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6511] write(3, "1000", 4) = 4 [pid 6511] close(3) = 0 [pid 6506] +++ exited with 0 +++ [pid 6511] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6509] <... ioctl resumed>) = 0 [pid 6509] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6509] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6511] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6511] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6511] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6509] close_range(4, 4294967295, 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6511] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6511] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6509] <... close_range resumed>) = 0 [pid 6511] <... openat resumed>) = 7 [pid 6511] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6511] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6511] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6511] close_range(4, 4294967295, 0 [pid 6509] exit_group(0) = ? [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6514 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6515 [pid 6511] <... close_range resumed>) = 0 [pid 6511] exit_group(0) = ? [pid 6511] +++ exited with 0 +++ [pid 6509] +++ exited with 0 +++ [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6514 attached [pid 6514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5079] <... restart_syscall resumed>) = 0 [pid 6514] <... prctl resumed>) = 0 [pid 6514] setpgid(0, 0) = 0 [pid 6514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6514] <... openat resumed>) = 3 [pid 5076] <... restart_syscall resumed>) = 0 [pid 6514] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 6515 attached [pid 6514] close(3 [pid 6515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6514] <... close resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6516 [pid 6515] <... prctl resumed>) = 0 [pid 6514] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6515] setpgid(0, 0 [pid 6514] <... openat resumed>) = 3 [pid 6515] <... setpgid resumed>) = 0 [pid 6514] read(3, [pid 6515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6514] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6515] <... openat resumed>) = 3 [pid 6514] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6517 [pid 6515] write(3, "1000", 4 [pid 6514] <... socket resumed>) = 4 [pid 6515] <... write resumed>) = 4 [pid 6514] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 6516 attached [pid 6515] close(3 [pid 6514] <... openat resumed>) = 5 [pid 6516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6515] <... close resumed>) = 0 [pid 6514] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6516] <... prctl resumed>) = 0 [pid 6515] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6514] <... ioctl resumed>) = 0 [pid 6516] setpgid(0, 0 [pid 6515] <... openat resumed>) = 3 [pid 6514] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6512] <... openat resumed>) = 3 [pid 6516] <... setpgid resumed>) = 0 [pid 6515] read(3, [pid 6514] <... openat resumed>) = 7 [pid 6512] write(3, "1000", 4 [pid 6513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6512] <... write resumed>) = 4 [pid 6512] close(3./strace-static-x86_64: Process 6517 attached [pid 6516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6515] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6514] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6512] <... close resumed>) = 0 [pid 6517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6516] <... openat resumed>) = 3 [pid 6515] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6514] <... ioctl resumed>) = 0 [pid 6513] <... prctl resumed>) = 0 [pid 6517] <... prctl resumed>) = 0 [pid 6516] write(3, "1000", 4 [pid 6515] <... socket resumed>) = 4 [pid 6514] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6512] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6517] setpgid(0, 0 [pid 6516] <... write resumed>) = 4 [pid 6515] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6514] <... ioctl resumed>) = 0 [pid 6513] setpgid(0, 0 [pid 6517] <... setpgid resumed>) = 0 [pid 6516] close(3 [pid 6515] <... openat resumed>) = 5 [pid 6514] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6512] <... openat resumed>) = 3 [pid 6513] <... setpgid resumed>) = 0 [pid 6517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6516] <... close resumed>) = 0 [pid 6515] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6514] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6512] read(3, [pid 6517] <... openat resumed>) = 3 [pid 6516] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6515] <... ioctl resumed>) = 0 [pid 6514] close_range(4, 4294967295, 0 [pid 6513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6517] write(3, "1000", 4 [pid 6516] <... openat resumed>) = 3 [pid 6515] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6514] <... close_range resumed>) = 0 [pid 6512] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 6517] <... write resumed>) = 4 [pid 6516] read(3, [pid 6515] <... openat resumed>) = 7 [pid 6514] exit_group(0 [pid 6513] <... openat resumed>) = 3 [pid 6517] close(3 [pid 6516] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6515] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6514] <... exit_group resumed>) = ? [pid 6512] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6517] <... close resumed>) = 0 [pid 6516] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6515] <... ioctl resumed>) = 0 [pid 6514] +++ exited with 0 +++ [pid 6513] write(3, "1000", 4 [pid 6517] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6516] <... socket resumed>) = 4 [pid 6515] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6512] <... socket resumed>) = 4 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6513] <... write resumed>) = 4 [pid 6517] <... openat resumed>) = 3 [pid 6516] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6515] <... ioctl resumed>) = 0 [pid 6512] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6513] close(3 [pid 6517] read(3, [pid 6516] <... openat resumed>) = 5 [pid 6515] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6517] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 6516] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6515] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6512] <... openat resumed>) = 5 [pid 6517] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6516] <... ioctl resumed>) = 0 [pid 6515] close_range(4, 4294967295, 0 [pid 6513] <... close resumed>) = 0 [pid 6517] <... socket resumed>) = 4 [pid 6516] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6515] <... close_range resumed>) = 0 [pid 6512] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6517] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6516] <... openat resumed>) = 7 [pid 6515] exit_group(0 [pid 6513] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6517] <... openat resumed>) = 5 [pid 6516] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6515] <... exit_group resumed>) = ? [pid 6512] <... ioctl resumed>) = 0 [pid 6517] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6516] <... ioctl resumed>) = 0 [pid 6515] +++ exited with 0 +++ [pid 6513] <... openat resumed>) = 3 [pid 6512] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6517] <... ioctl resumed>) = 0 [pid 6516] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6513] read(3, [pid 6517] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6516] <... ioctl resumed>) = 0 [pid 6512] <... openat resumed>) = 7 [pid 6517] <... openat resumed>) = 7 [pid 6516] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6513] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 250 [pid 6512] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6517] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6516] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6513] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6517] <... ioctl resumed>) = 0 [pid 6516] close_range(4, 4294967295, 0 [pid 6512] <... ioctl resumed>) = 0 [pid 6517] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6516] <... close_range resumed>) = 0 [pid 6517] <... ioctl resumed>) = 0 [pid 6516] exit_group(0 [pid 6512] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6517] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6516] <... exit_group resumed>) = ? [pid 6513] <... socket resumed>) = 4 [pid 6517] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6516] +++ exited with 0 +++ [pid 6513] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6512] <... ioctl resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6518 [pid 6517] close_range(4, 4294967295, 0) = 0 [pid 6513] <... openat resumed>) = 5 [pid 6517] exit_group(0 [pid 6513] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6512] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6519 [pid 6517] <... exit_group resumed>) = ? [pid 6513] <... ioctl resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6517] +++ exited with 0 +++ [pid 6512] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6513] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6512] close_range(4, 4294967295, 0./strace-static-x86_64: Process 6518 attached [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6512] <... close_range resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6520 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6513] <... openat resumed>) = 7 [pid 5076] <... restart_syscall resumed>) = 0 [pid 6518] <... prctl resumed>) = 0 [pid 6512] exit_group(0 [pid 6518] setpgid(0, 0) = 0 [pid 6512] <... exit_group resumed>) = ? [pid 6513] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6518] write(3, "1000", 4 [pid 6512] +++ exited with 0 +++ [pid 6518] <... write resumed>) = 4 [pid 6518] close(3) = 0 [pid 6518] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6513] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6513] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6521 [pid 6518] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6513] <... ioctl resumed>) = 0 [pid 6518] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6513] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 6519 attached [pid 6518] <... socket resumed>) = 4 [pid 6519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6518] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6519] <... prctl resumed>) = 0 [pid 6518] <... openat resumed>) = 5 [pid 6513] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6519] setpgid(0, 0 [pid 6518] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6513] close_range(4, 4294967295, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6522 [pid 6519] <... setpgid resumed>) = 0 [pid 6518] <... ioctl resumed>) = 0 [pid 6519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6518] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6513] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 6521 attached ./strace-static-x86_64: Process 6520 attached [pid 6519] <... openat resumed>) = 3 [pid 6518] <... openat resumed>) = 7 [pid 6513] exit_group(0./strace-static-x86_64: Process 6522 attached [pid 6521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6519] write(3, "1000", 4 [pid 6518] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6513] <... exit_group resumed>) = ? [pid 6521] <... prctl resumed>) = 0 [pid 6519] <... write resumed>) = 4 [pid 6518] <... ioctl resumed>) = 0 [pid 6521] setpgid(0, 0 [pid 6519] close(3 [pid 6518] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6521] <... setpgid resumed>) = 0 [pid 6519] <... close resumed>) = 0 [pid 6518] <... ioctl resumed>) = 0 [pid 6521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6519] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6518] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6513] +++ exited with 0 +++ [pid 6521] <... openat resumed>) = 3 [pid 6520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6519] <... openat resumed>) = 3 [pid 6518] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6521] write(3, "1000", 4 [pid 6520] <... prctl resumed>) = 0 [pid 6519] read(3, [pid 6518] close_range(4, 4294967295, 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6522] <... prctl resumed>) = 0 [pid 6521] <... write resumed>) = 4 [pid 6520] setpgid(0, 0 [pid 6519] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6518] <... close_range resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 6522] setpgid(0, 0 [pid 6521] close(3 [pid 6520] <... setpgid resumed>) = 0 [pid 6519] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6518] exit_group(0 [pid 6522] <... setpgid resumed>) = 0 [pid 6521] <... close resumed>) = 0 [pid 6518] <... exit_group resumed>) = ? [pid 6522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6521] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6519] <... socket resumed>) = 4 [pid 6518] +++ exited with 0 +++ [pid 6522] <... openat resumed>) = 3 [pid 6521] <... openat resumed>) = 3 [pid 6520] <... openat resumed>) = 3 [pid 6519] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6522] write(3, "1000", 4 [pid 6521] read(3, [pid 6522] <... write resumed>) = 4 [pid 6521] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6522] close(3 [pid 6521] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6524 attached [pid 6522] <... close resumed>) = 0 [pid 6521] <... socket resumed>) = 4 [pid 6520] write(3, "1000", 4 [pid 6519] <... openat resumed>) = 5 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6523 [pid 6522] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6521] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6520] <... write resumed>) = 4 [pid 6519] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6524 [pid 6524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6522] <... openat resumed>) = 3 [pid 6521] <... openat resumed>) = 5 [pid 6520] close(3 [pid 6519] <... ioctl resumed>) = 0 [pid 6522] read(3, [pid 6521] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6520] <... close resumed>) = 0 [pid 6519] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6522] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 134 [pid 6521] <... ioctl resumed>) = 0 [pid 6520] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6522] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6521] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6519] <... openat resumed>) = 7 [pid 6522] <... socket resumed>) = 4 [pid 6521] <... openat resumed>) = 7 [pid 6520] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6523 attached [pid 6522] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6521] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6520] read(3, [pid 6519] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6522] <... openat resumed>) = 5 [pid 6521] <... ioctl resumed>) = 0 [pid 6520] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 225 [pid 6523] <... prctl resumed>) = 0 [pid 6522] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6521] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6520] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6519] <... ioctl resumed>) = 0 [pid 6523] setpgid(0, 0 [pid 6522] <... ioctl resumed>) = 0 [pid 6521] <... ioctl resumed>) = 0 [pid 6523] <... setpgid resumed>) = 0 [pid 6522] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6521] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6520] <... socket resumed>) = 4 [pid 6519] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6524] <... prctl resumed>) = 0 [pid 6523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6522] <... openat resumed>) = 7 [pid 6521] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6520] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6523] <... openat resumed>) = 3 [pid 6522] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6521] close_range(4, 4294967295, 0 [pid 6519] <... ioctl resumed>) = 0 [pid 6523] write(3, "1000", 4 [pid 6522] <... ioctl resumed>) = 0 [pid 6521] <... close_range resumed>) = 0 [pid 6520] <... openat resumed>) = 5 [pid 6519] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6524] setpgid(0, 0 [pid 6523] <... write resumed>) = 4 [pid 6522] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6521] exit_group(0 [pid 6520] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6519] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6523] close(3 [pid 6522] <... ioctl resumed>) = 0 [pid 6521] <... exit_group resumed>) = ? [pid 6524] <... setpgid resumed>) = 0 [pid 6523] <... close resumed>) = 0 [pid 6522] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6521] +++ exited with 0 +++ [pid 6520] <... ioctl resumed>) = 0 [pid 6519] close_range(4, 4294967295, 0 [pid 6524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6523] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6522] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6520] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6524] <... openat resumed>) = 3 [pid 6523] <... openat resumed>) = 3 [pid 6522] close_range(4, 4294967295, 0 [pid 6519] <... close_range resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6524] write(3, "1000", 4 [pid 6523] read(3, [pid 6520] <... openat resumed>) = 7 [pid 6524] <... write resumed>) = 4 [pid 6523] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nsyz-executor274: 0\n\nsyz-executor274: 0\n fence active: 1024"..., 8224) = 149 [pid 6522] <... close_range resumed>) = 0 [pid 6520] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6519] exit_group(0 [pid 6523] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6522] exit_group(0 [pid 6519] <... exit_group resumed>) = ? [pid 6524] close(3 [pid 6523] <... socket resumed>) = 4 [pid 6522] <... exit_group resumed>) = ? [pid 6520] <... ioctl resumed>) = 0 [pid 6523] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6523] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6523] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6523] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6520] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6519] +++ exited with 0 +++ [pid 6523] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6522] +++ exited with 0 +++ [pid 6524] <... close resumed>) = 0 [pid 6523] <... ioctl resumed>) = 0 [pid 6520] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6523] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6520] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6524] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6523] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6520] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6523] close_range(4, 4294967295, 0 [pid 6520] close_range(4, 4294967295, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6524] <... openat resumed>) = 3 [pid 6523] <... close_range resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 6523] exit_group(0) = ? [pid 6520] <... close_range resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6524] read(3, [pid 6523] +++ exited with 0 +++ [pid 6520] exit_group(0./strace-static-x86_64: Process 6525 attached [pid 6525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6525] setpgid(0, 0) = 0 [pid 6525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6525 [pid 6520] <... exit_group resumed>) = ? [pid 6524] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6526 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6520] +++ exited with 0 +++ [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6527 attached ./strace-static-x86_64: Process 6528 attached [pid 6524] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6528 [pid 6524] <... socket resumed>) = 4 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6527 [pid 6524] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6525] <... openat resumed>) = 3 [pid 6524] <... openat resumed>) = 5 [pid 6525] write(3, "1000", 4 [pid 6524] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6525] <... write resumed>) = 4 [pid 6525] close(3) = 0 [pid 6525] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6524] <... ioctl resumed>) = 0 [pid 6524] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6525] <... openat resumed>) = 3 [pid 6524] <... openat resumed>) = 7 [pid 6525] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6525] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6525] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6524] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6529 [pid 6525] <... openat resumed>) = 5 [pid 6524] <... ioctl resumed>) = 0 [pid 6525] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6524] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6525] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6524] <... ioctl resumed>) = 0 [pid 6525] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6524] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 6526 attached [pid 6525] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6524] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6525] <... ioctl resumed>) = 0 [pid 6524] close_range(4, 4294967295, 0 [pid 6526] <... prctl resumed>) = 0 [pid 6525] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6526] setpgid(0, 0 [pid 6525] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6524] <... close_range resumed>) = 0 [pid 6527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6526] <... setpgid resumed>) = 0 [pid 6525] close_range(4, 4294967295, 0./strace-static-x86_64: Process 6529 attached [pid 6528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6527] <... prctl resumed>) = 0 [pid 6526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6525] <... close_range resumed>) = 0 [pid 6524] exit_group(0 [pid 6529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6527] setpgid(0, 0 [pid 6529] <... prctl resumed>) = 0 [pid 6528] <... prctl resumed>) = 0 [pid 6527] <... setpgid resumed>) = 0 [pid 6526] <... openat resumed>) = 3 [pid 6525] exit_group(0 [pid 6524] <... exit_group resumed>) = ? [pid 6529] setpgid(0, 0 [pid 6526] write(3, "1000", 4 [pid 6525] <... exit_group resumed>) = ? [pid 6529] <... setpgid resumed>) = 0 [pid 6526] <... write resumed>) = 4 [pid 6525] +++ exited with 0 +++ [pid 6524] +++ exited with 0 +++ [pid 6527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6526] close(3 [pid 6529] <... openat resumed>) = 3 [pid 6528] setpgid(0, 0 [pid 6527] <... openat resumed>) = 3 [pid 6526] <... close resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6529] write(3, "1000", 4 [pid 6527] write(3, "1000", 4 [pid 6526] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6528] <... setpgid resumed>) = 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6529] <... write resumed>) = 4 [pid 6527] <... write resumed>) = 4 [pid 6526] <... openat resumed>) = 3 [pid 5077] <... restart_syscall resumed>) = 0 [pid 6529] close(3 [pid 6527] close(3 [pid 6526] read(3, [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6529] <... close resumed>) = 0 [pid 6528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6527] <... close resumed>) = 0 [pid 6526] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5076] <... restart_syscall resumed>) = 0 [pid 6529] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6527] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6526] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6529] <... openat resumed>) = 3 [pid 6528] <... openat resumed>) = 3 [pid 6527] <... openat resumed>) = 3 [pid 6526] <... socket resumed>) = 4 [pid 6529] read(3, [pid 6526] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6530 [pid 6529] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6526] <... openat resumed>) = 5 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6529] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6527] read(3, [pid 6526] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6529] <... socket resumed>) = 4 [pid 6526] <... ioctl resumed>) = 0 [pid 6529] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6526] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6529] <... openat resumed>) = 5 [pid 6528] write(3, "1000", 4 [pid 6527] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6526] <... openat resumed>) = 7 [pid 6529] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6528] <... write resumed>) = 4 [pid 6527] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6526] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6531 [pid 6529] <... ioctl resumed>) = 0 [pid 6528] close(3 [pid 6527] <... socket resumed>) = 4 [pid 6526] <... ioctl resumed>) = 0 [pid 6529] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6528] <... close resumed>) = 0 [pid 6527] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6526] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6529] <... openat resumed>) = 7 [pid 6527] <... openat resumed>) = 5 [pid 6526] <... ioctl resumed>) = 0 [pid 6529] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6528] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6527] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6526] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6529] <... ioctl resumed>) = 0 [pid 6527] <... ioctl resumed>) = 0 [pid 6526] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6529] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6528] <... openat resumed>) = 3 [pid 6527] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6526] close_range(4, 4294967295, 0./strace-static-x86_64: Process 6531 attached ./strace-static-x86_64: Process 6530 attached [pid 6529] <... ioctl resumed>) = 0 [pid 6527] <... openat resumed>) = 7 [pid 6526] <... close_range resumed>) = 0 [pid 6531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6529] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6528] read(3, [pid 6527] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6526] exit_group(0 [pid 6531] <... prctl resumed>) = 0 [pid 6530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6529] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6528] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 6526] <... exit_group resumed>) = ? [pid 6531] setpgid(0, 0 [pid 6530] <... prctl resumed>) = 0 [pid 6529] close_range(4, 4294967295, 0 [pid 6528] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6527] <... ioctl resumed>) = 0 [pid 6526] +++ exited with 0 +++ [pid 6531] <... setpgid resumed>) = 0 [pid 6530] setpgid(0, 0 [pid 6529] <... close_range resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6527] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6528] <... socket resumed>) = 4 [pid 6531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6529] exit_group(0 [pid 6531] <... openat resumed>) = 3 [pid 6529] <... exit_group resumed>) = ? [pid 6528] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6527] <... ioctl resumed>) = 0 [pid 6531] write(3, "1000", 4 [pid 6530] <... setpgid resumed>) = 0 [pid 6529] +++ exited with 0 +++ [pid 6527] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6532 attached [pid 6531] <... write resumed>) = 4 [pid 6530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6528] <... openat resumed>) = 5 [pid 6527] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6531] close(3 [pid 6528] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6527] close_range(4, 4294967295, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6532 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6531] <... close resumed>) = 0 [pid 6528] <... ioctl resumed>) = 0 [pid 6531] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6528] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6527] <... close_range resumed>) = 0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6531] read(3, [pid 6528] <... openat resumed>) = 7 [pid 6531] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6528] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6527] exit_group(0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 6531] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6528] <... ioctl resumed>) = 0 [pid 6527] <... exit_group resumed>) = ? [pid 6531] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6528] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6531] <... openat resumed>) = 5 [pid 6531] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6531] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6527] +++ exited with 0 +++ [pid 6531] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6531] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6531] <... ioctl resumed>) = 0 [pid 6528] <... ioctl resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6531] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6528] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6531] close_range(4, 4294967295, 0) = 0 [pid 6531] exit_group(0) = ? [pid 6531] +++ exited with 0 +++ [pid 6528] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6533 [pid 6530] <... openat resumed>) = 3 [pid 6528] close_range(4, 4294967295, 0./strace-static-x86_64: Process 6533 attached [pid 6533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6528] <... close_range resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6534 attached [pid 6528] exit_group(0) = ? [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6534 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6530] write(3, "1000", 4 [pid 6528] +++ exited with 0 +++ [pid 6533] <... prctl resumed>) = 0 [pid 6532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6533] setpgid(0, 0) = 0 [pid 6533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6530] <... write resumed>) = 4 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6535 [pid 6530] close(3 [pid 5080] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6535 attached [pid 6534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6533] <... openat resumed>) = 3 [pid 6532] <... prctl resumed>) = 0 [pid 6530] <... close resumed>) = 0 [pid 6532] setpgid(0, 0 [pid 6534] <... prctl resumed>) = 0 [pid 6532] <... setpgid resumed>) = 0 [pid 6534] setpgid(0, 0 [pid 6533] write(3, "1000", 4 [pid 6532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6530] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6534] <... setpgid resumed>) = 0 [pid 6533] <... write resumed>) = 4 [pid 6532] <... openat resumed>) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6533] close(3 [pid 6532] write(3, "1000", 4 [pid 6534] <... openat resumed>) = 3 [pid 6533] <... close resumed>) = 0 [pid 6532] <... write resumed>) = 4 [pid 6534] write(3, "1000", 4 [pid 6533] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6532] close(3 [pid 6530] <... openat resumed>) = 3 [pid 6534] <... write resumed>) = 4 [pid 6533] <... openat resumed>) = 3 [pid 6532] <... close resumed>) = 0 [pid 6534] close(3 [pid 6533] read(3, [pid 6532] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6530] read(3, [pid 6534] <... close resumed>) = 0 [pid 6533] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6532] <... openat resumed>) = 3 [pid 6530] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6536 [pid 6534] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6533] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6532] read(3, [pid 6530] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6534] <... openat resumed>) = 3 [pid 6533] <... socket resumed>) = 4 [pid 6532] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6530] <... socket resumed>) = 4 ./strace-static-x86_64: Process 6536 attached [pid 6534] read(3, [pid 6533] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6532] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6534] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6533] <... openat resumed>) = 5 [pid 6532] <... socket resumed>) = 4 [pid 6530] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6534] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6533] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6532] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6534] <... socket resumed>) = 4 [pid 6533] <... ioctl resumed>) = 0 [pid 6532] <... openat resumed>) = 5 [pid 6530] <... openat resumed>) = 5 [pid 6536] <... prctl resumed>) = 0 [pid 6534] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6533] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6532] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6530] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6536] setpgid(0, 0 [pid 6534] <... openat resumed>) = 5 [pid 6533] <... openat resumed>) = 7 [pid 6532] <... ioctl resumed>) = 0 [pid 6536] <... setpgid resumed>) = 0 [pid 6534] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6533] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6532] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6530] <... ioctl resumed>) = 0 [pid 6536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6534] <... ioctl resumed>) = 0 [pid 6533] <... ioctl resumed>) = 0 [pid 6532] <... openat resumed>) = 7 [pid 6530] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6536] <... openat resumed>) = 3 [pid 6534] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6533] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6532] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6536] write(3, "1000", 4 [pid 6534] <... openat resumed>) = 7 [pid 6533] <... ioctl resumed>) = 0 [pid 6532] <... ioctl resumed>) = 0 [pid 6530] <... openat resumed>) = 7 [pid 6535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6536] <... write resumed>) = 4 [pid 6534] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6533] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6532] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6530] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6536] close(3 [pid 6535] <... prctl resumed>) = 0 [pid 6534] <... ioctl resumed>) = 0 [pid 6533] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6532] <... ioctl resumed>) = 0 [pid 6536] <... close resumed>) = 0 [pid 6535] setpgid(0, 0 [pid 6534] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6533] close_range(4, 4294967295, 0 [pid 6532] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6530] <... ioctl resumed>) = 0 [pid 6536] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6535] <... setpgid resumed>) = 0 [pid 6534] <... ioctl resumed>) = 0 [pid 6533] <... close_range resumed>) = 0 [pid 6532] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6530] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6536] <... openat resumed>) = 3 [pid 6534] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6533] exit_group(0 [pid 6532] close_range(4, 4294967295, 0 [pid 6536] read(3, [pid 6535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6534] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6533] <... exit_group resumed>) = ? [pid 6532] <... close_range resumed>) = 0 [pid 6530] <... ioctl resumed>) = 0 [pid 6536] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6535] <... openat resumed>) = 3 [pid 6534] close_range(4, 4294967295, 0 [pid 6533] +++ exited with 0 +++ [pid 6532] exit_group(0 [pid 6530] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6536] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6535] write(3, "1000", 4 [pid 6534] <... close_range resumed>) = 0 [pid 6532] <... exit_group resumed>) = ? [pid 6530] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6536] <... socket resumed>) = 4 [pid 6535] <... write resumed>) = 4 [pid 6534] exit_group(0 [pid 6532] +++ exited with 0 +++ [pid 6530] close_range(4, 4294967295, 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6536] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6535] close(3 [pid 6534] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6536] <... openat resumed>) = 5 [pid 6535] <... close resumed>) = 0 [pid 6534] +++ exited with 0 +++ [pid 6530] <... close_range resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 6536] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6535] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6530] exit_group(0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6536] <... ioctl resumed>) = 0 [pid 6530] <... exit_group resumed>) = ? [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6536] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6536] <... openat resumed>) = 7 [pid 6535] <... openat resumed>) = 3 [pid 6530] +++ exited with 0 +++ [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6537 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6536] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6535] read(3, [pid 6536] <... ioctl resumed>) = 0 [pid 6536] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 ./strace-static-x86_64: Process 6538 attached [pid 6536] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6535] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6538 [pid 6536] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6536] close_range(4, 4294967295, 0 [pid 6535] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6536] <... close_range resumed>) = 0 [pid 6536] exit_group(0) = ? ./strace-static-x86_64: Process 6539 attached [pid 6538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6536] +++ exited with 0 +++ [pid 6535] <... socket resumed>) = 4 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6539 [pid 6539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6538] <... prctl resumed>) = 0 [pid 6535] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6540 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6540 attached [pid 6540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6535] <... openat resumed>) = 5 ./strace-static-x86_64: Process 6541 attached [pid 6539] <... prctl resumed>) = 0 [pid 6538] setpgid(0, 0 [pid 6535] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6541 [pid 6538] <... setpgid resumed>) = 0 [pid 6535] <... ioctl resumed>) = 0 [pid 6535] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6539] setpgid(0, 0 [pid 6538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6535] <... openat resumed>) = 7 ./strace-static-x86_64: Process 6537 attached [pid 6540] <... prctl resumed>) = 0 [pid 6539] <... setpgid resumed>) = 0 [pid 6538] <... openat resumed>) = 3 [pid 6535] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6540] setpgid(0, 0 [pid 6539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6538] write(3, "1000", 4 [pid 6537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6535] <... ioctl resumed>) = 0 [pid 6541] setpgid(0, 0 [pid 6540] <... setpgid resumed>) = 0 [pid 6539] <... openat resumed>) = 3 [pid 6538] <... write resumed>) = 4 [pid 6537] <... prctl resumed>) = 0 [pid 6535] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6541] <... setpgid resumed>) = 0 [pid 6540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6539] write(3, "1000", 4 [pid 6538] close(3 [pid 6537] setpgid(0, 0 [pid 6535] <... ioctl resumed>) = 0 [pid 6541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6540] <... openat resumed>) = 3 [pid 6539] <... write resumed>) = 4 [pid 6538] <... close resumed>) = 0 [pid 6537] <... setpgid resumed>) = 0 [pid 6535] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6541] <... openat resumed>) = 3 [pid 6540] write(3, "1000", 4 [pid 6539] close(3 [pid 6538] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6535] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6541] write(3, "1000", 4 [pid 6540] <... write resumed>) = 4 [pid 6539] <... close resumed>) = 0 [pid 6538] <... openat resumed>) = 3 [pid 6537] <... openat resumed>) = 3 [pid 6535] close_range(4, 4294967295, 0 [pid 6541] <... write resumed>) = 4 [pid 6540] close(3 [pid 6537] write(3, "1000", 4 [pid 6535] <... close_range resumed>) = 0 [pid 6540] <... close resumed>) = 0 [pid 6538] read(3, [pid 6537] <... write resumed>) = 4 [pid 6540] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6539] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6537] close(3 [pid 6535] exit_group(0 [pid 6541] close(3 [pid 6540] <... openat resumed>) = 3 [pid 6539] <... openat resumed>) = 3 [pid 6538] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6537] <... close resumed>) = 0 [pid 6535] <... exit_group resumed>) = ? [pid 6541] <... close resumed>) = 0 [pid 6540] read(3, [pid 6539] read(3, [pid 6538] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6537] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6540] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6537] <... openat resumed>) = 3 [pid 6535] +++ exited with 0 +++ [pid 6541] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6540] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6539] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6538] <... socket resumed>) = 4 [pid 6537] read(3, [pid 6541] <... openat resumed>) = 3 [pid 6540] <... socket resumed>) = 4 [pid 6539] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6538] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6537] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6541] read(3, [pid 6540] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6539] <... socket resumed>) = 4 [pid 6538] <... openat resumed>) = 5 [pid 6537] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6541] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6540] <... openat resumed>) = 5 [pid 6539] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6538] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6537] <... socket resumed>) = 4 [pid 6540] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6537] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6541] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6540] <... ioctl resumed>) = 0 [pid 6539] <... openat resumed>) = 5 [pid 6538] <... ioctl resumed>) = 0 [pid 6537] <... openat resumed>) = 5 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6541] <... socket resumed>) = 4 [pid 6540] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6539] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6538] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6537] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6540] <... openat resumed>) = 7 [pid 6538] <... openat resumed>) = 7 [pid 6537] <... ioctl resumed>) = 0 [pid 6539] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6542 attached [pid 6541] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6540] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6538] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6537] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6539] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6542 [pid 6542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6541] <... openat resumed>) = 5 [pid 6540] <... ioctl resumed>) = 0 [pid 6539] <... openat resumed>) = 7 [pid 6538] <... ioctl resumed>) = 0 [pid 6537] <... openat resumed>) = 7 [pid 6542] <... prctl resumed>) = 0 [pid 6541] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6540] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6539] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6538] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6537] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6542] setpgid(0, 0 [pid 6541] <... ioctl resumed>) = 0 [pid 6540] <... ioctl resumed>) = 0 [pid 6539] <... ioctl resumed>) = 0 [pid 6538] <... ioctl resumed>) = 0 [pid 6537] <... ioctl resumed>) = 0 [pid 6542] <... setpgid resumed>) = 0 [pid 6541] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6540] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6539] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6538] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6537] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6541] <... openat resumed>) = 7 [pid 6540] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6539] <... ioctl resumed>) = 0 [pid 6538] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6537] <... ioctl resumed>) = 0 [pid 6542] <... openat resumed>) = 3 [pid 6541] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6540] close_range(4, 4294967295, 0 [pid 6539] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6538] close_range(4, 4294967295, 0 [pid 6537] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6542] write(3, "1000", 4 [pid 6541] <... ioctl resumed>) = 0 [pid 6540] <... close_range resumed>) = 0 [pid 6537] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6542] <... write resumed>) = 4 [pid 6541] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6540] exit_group(0 [pid 6539] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6538] <... close_range resumed>) = 0 [pid 6537] close_range(4, 4294967295, 0 [pid 6542] close(3 [pid 6541] <... ioctl resumed>) = 0 [pid 6540] <... exit_group resumed>) = ? [pid 6539] close_range(4, 4294967295, 0 [pid 6538] exit_group(0 [pid 6537] <... close_range resumed>) = 0 [pid 6542] <... close resumed>) = 0 [pid 6541] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6540] +++ exited with 0 +++ [pid 6539] <... close_range resumed>) = 0 [pid 6538] <... exit_group resumed>) = ? [pid 6537] exit_group(0 [pid 6539] exit_group(0 [pid 6537] <... exit_group resumed>) = ? [pid 6541] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6539] <... exit_group resumed>) = ? [pid 6538] +++ exited with 0 +++ [pid 6537] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6541] close_range(4, 4294967295, 0 [pid 6539] +++ exited with 0 +++ [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6543 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6543 attached [pid 6543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6543] setpgid(0, 0) = 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6544 [pid 5075] <... restart_syscall resumed>) = 0 [pid 6541] <... close_range resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6545 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6541] exit_group(0 [pid 6543] write(3, "1000", 4) = 4 [pid 6543] close(3) = 0 [pid 6543] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6541] <... exit_group resumed>) = ? [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6546 [pid 6543] <... openat resumed>) = 3 [pid 6543] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6543] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6543] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6541] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6542] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6546 attached [pid 6542] <... openat resumed>) = 3 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6547 [pid 6542] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6542] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6543] <... openat resumed>) = 5 [pid 6542] <... socket resumed>) = 4 [pid 6542] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6542] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6543] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 6545 attached ./strace-static-x86_64: Process 6544 attached [pid 6542] <... ioctl resumed>) = 0 [pid 6543] <... ioctl resumed>) = 0 [pid 6543] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6543] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6542] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6543] <... ioctl resumed>) = 0 [pid 6542] <... openat resumed>) = 7 [pid 6543] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6542] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6543] <... ioctl resumed>) = 0 [pid 6543] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6542] <... ioctl resumed>) = 0 [pid 6543] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6543] close_range(4, 4294967295, 0) = 0 [pid 6542] ioctl(8, SYNC_IOC_MERGE, 0x20000040./strace-static-x86_64: Process 6547 attached [pid 6546] <... prctl resumed>) = 0 [pid 6545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6543] exit_group(0 [pid 6542] <... ioctl resumed>) = 0 [pid 6545] <... prctl resumed>) = 0 [pid 6544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6543] <... exit_group resumed>) = ? [pid 6542] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6546] setpgid(0, 0 [pid 6547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6545] setpgid(0, 0 [pid 6544] <... prctl resumed>) = 0 [pid 6546] <... setpgid resumed>) = 0 [pid 6543] +++ exited with 0 +++ [pid 6542] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6545] <... setpgid resumed>) = 0 [pid 6544] setpgid(0, 0 [pid 6542] close_range(4, 4294967295, 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6544] <... setpgid resumed>) = 0 [pid 6546] <... openat resumed>) = 3 [pid 6545] <... openat resumed>) = 3 [pid 6544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6542] <... close_range resumed>) = 0 [pid 6545] write(3, "1000", 4 [pid 6547] <... prctl resumed>) = 0 [pid 6546] write(3, "1000", 4 [pid 6545] <... write resumed>) = 4 [pid 6544] <... openat resumed>) = 3 [pid 6542] exit_group(0 [pid 6547] setpgid(0, 0 [pid 6546] <... write resumed>) = 4 [pid 6545] close(3 [pid 6544] write(3, "1000", 4 [pid 6542] <... exit_group resumed>) = ? [pid 6547] <... setpgid resumed>) = 0 [pid 6546] close(3 [pid 6545] <... close resumed>) = 0 [pid 6544] <... write resumed>) = 4 [pid 6547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6546] <... close resumed>) = 0 [pid 6545] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6544] close(3 [pid 6542] +++ exited with 0 +++ [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6548 attached [pid 6547] <... openat resumed>) = 3 [pid 6546] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6545] <... openat resumed>) = 3 [pid 6544] <... close resumed>) = 0 [pid 6548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6547] write(3, "1000", 4 [pid 6546] <... openat resumed>) = 3 [pid 6545] read(3, [pid 6544] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6548 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6548] <... prctl resumed>) = 0 [pid 6547] <... write resumed>) = 4 [pid 6546] read(3, [pid 6545] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6544] <... openat resumed>) = 3 [pid 6548] setpgid(0, 0 [pid 6547] close(3 [pid 6546] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6545] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6544] read(3, [pid 6548] <... setpgid resumed>) = 0 [pid 6547] <... close resumed>) = 0 [pid 6546] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6545] <... socket resumed>) = 4 [pid 6544] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6547] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6546] <... socket resumed>) = 4 [pid 6545] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6544] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6548] <... openat resumed>) = 3 [pid 6547] <... openat resumed>) = 3 [pid 6546] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6545] <... openat resumed>) = 5 [pid 6544] <... socket resumed>) = 4 [pid 6548] write(3, "1000", 4 [pid 6547] read(3, [pid 6546] <... openat resumed>) = 5 [pid 6545] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6544] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6548] <... write resumed>) = 4 [pid 6547] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 84 [pid 6546] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6545] <... ioctl resumed>) = 0 [pid 6544] <... openat resumed>) = 5 [pid 6548] close(3 [pid 6547] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6546] <... ioctl resumed>) = 0 [pid 6545] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6544] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6548] <... close resumed>) = 0 [pid 6547] <... socket resumed>) = 4 [pid 6546] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6545] <... openat resumed>) = 7 [pid 6544] <... ioctl resumed>) = 0 [pid 6548] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6547] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6546] <... openat resumed>) = 7 [pid 6545] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6544] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6548] <... openat resumed>) = 3 [pid 6547] <... openat resumed>) = 5 [pid 6546] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6545] <... ioctl resumed>) = 0 [pid 6544] <... openat resumed>) = 7 [pid 6547] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6545] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6544] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 6549 attached [pid 6548] read(3, [pid 6547] <... ioctl resumed>) = 0 [pid 6546] <... ioctl resumed>) = 0 [pid 6545] <... ioctl resumed>) = 0 [pid 6544] <... ioctl resumed>) = 0 [pid 6548] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 377 [pid 6547] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6546] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6545] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6544] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6549 [pid 6548] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6547] <... openat resumed>) = 7 [pid 6546] <... ioctl resumed>) = 0 [pid 6545] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6544] <... ioctl resumed>) = 0 [pid 6549] <... prctl resumed>) = 0 [pid 6548] <... socket resumed>) = 4 [pid 6547] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6546] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6545] close_range(4, 4294967295, 0 [pid 6544] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6549] setpgid(0, 0 [pid 6548] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6547] <... ioctl resumed>) = 0 [pid 6546] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6545] <... close_range resumed>) = 0 [pid 6544] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6549] <... setpgid resumed>) = 0 [pid 6548] <... openat resumed>) = 5 [pid 6547] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6546] close_range(4, 4294967295, 0 [pid 6545] exit_group(0 [pid 6544] close_range(4, 4294967295, 0 [pid 6549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6548] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6547] <... ioctl resumed>) = 0 [pid 6546] <... close_range resumed>) = 0 [pid 6545] <... exit_group resumed>) = ? [pid 6544] <... close_range resumed>) = 0 [pid 6549] <... openat resumed>) = 3 [pid 6548] <... ioctl resumed>) = 0 [pid 6547] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6546] exit_group(0 [pid 6545] +++ exited with 0 +++ [pid 6544] exit_group(0 [pid 6549] write(3, "1000", 4 [pid 6548] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6547] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6546] <... exit_group resumed>) = ? [pid 6544] <... exit_group resumed>) = ? [pid 6549] <... write resumed>) = 4 [pid 6548] <... openat resumed>) = 7 [pid 6547] close_range(4, 4294967295, 0 [pid 6546] +++ exited with 0 +++ [pid 6544] +++ exited with 0 +++ [pid 6549] close(3 [pid 6548] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6547] <... close_range resumed>) = 0 [pid 6549] <... close resumed>) = 0 [pid 6548] <... ioctl resumed>) = 0 [pid 6547] exit_group(0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6549] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6548] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6547] <... exit_group resumed>) = ? [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6549] <... openat resumed>) = 3 [pid 6548] <... ioctl resumed>) = 0 [pid 6547] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6549] read(3, [pid 6548] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] <... restart_syscall resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6549] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6548] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6549] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6548] close_range(4, 4294967295, 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... restart_syscall resumed>) = 0 [pid 6548] <... close_range resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6551 attached [pid 6549] <... socket resumed>) = 4 [pid 6548] exit_group(0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6549] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6548] <... exit_group resumed>) = ? [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6551 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6550 ./strace-static-x86_64: Process 6550 attached [pid 6550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6548] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6552 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 6553 attached [pid 6551] <... prctl resumed>) = 0 [pid 6549] <... openat resumed>) = 5 [pid 6551] setpgid(0, 0 [pid 6549] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6554 attached [pid 6553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6551] <... setpgid resumed>) = 0 [pid 6549] <... ioctl resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6553 [pid 6551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6553] <... prctl resumed>) = 0 [pid 6549] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6554 [pid 6551] <... openat resumed>) = 3 [pid 6549] <... openat resumed>) = 7 ./strace-static-x86_64: Process 6552 attached [pid 6554] <... prctl resumed>) = 0 [pid 6553] setpgid(0, 0 [pid 6551] write(3, "1000", 4 [pid 6550] <... prctl resumed>) = 0 [pid 6549] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6554] setpgid(0, 0 [pid 6553] <... setpgid resumed>) = 0 [pid 6552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6551] <... write resumed>) = 4 [pid 6550] setpgid(0, 0 [pid 6549] <... ioctl resumed>) = 0 [pid 6554] <... setpgid resumed>) = 0 [pid 6553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6552] <... prctl resumed>) = 0 [pid 6551] close(3 [pid 6550] <... setpgid resumed>) = 0 [pid 6549] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6553] <... openat resumed>) = 3 [pid 6552] setpgid(0, 0 [pid 6551] <... close resumed>) = 0 [pid 6550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6549] <... ioctl resumed>) = 0 [pid 6554] <... openat resumed>) = 3 [pid 6553] write(3, "1000", 4 [pid 6552] <... setpgid resumed>) = 0 [pid 6551] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6550] <... openat resumed>) = 3 [pid 6549] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6554] write(3, "1000", 4 [pid 6553] <... write resumed>) = 4 [pid 6552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6551] <... openat resumed>) = 3 [pid 6550] write(3, "1000", 4 [pid 6549] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6554] <... write resumed>) = 4 [pid 6553] close(3 [pid 6552] <... openat resumed>) = 3 [pid 6551] read(3, [pid 6550] <... write resumed>) = 4 [pid 6549] close_range(4, 4294967295, 0 [pid 6552] write(3, "1000", 4 [pid 6551] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6550] close(3 [pid 6554] close(3 [pid 6553] <... close resumed>) = 0 [pid 6552] <... write resumed>) = 4 [pid 6551] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6550] <... close resumed>) = 0 [pid 6549] <... close_range resumed>) = 0 [pid 6554] <... close resumed>) = 0 [pid 6553] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6552] close(3 [pid 6551] <... socket resumed>) = 4 [pid 6550] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6549] exit_group(0 [pid 6554] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6553] <... openat resumed>) = 3 [pid 6552] <... close resumed>) = 0 [pid 6551] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6550] <... openat resumed>) = 3 [pid 6549] <... exit_group resumed>) = ? [pid 6554] <... openat resumed>) = 3 [pid 6553] read(3, [pid 6552] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6551] <... openat resumed>) = 5 [pid 6550] read(3, [pid 6552] <... openat resumed>) = 3 [pid 6550] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6549] +++ exited with 0 +++ [pid 6551] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6554] read(3, [pid 6553] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6552] read(3, [pid 6550] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6554] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6553] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6552] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6551] <... ioctl resumed>) = 0 [pid 6550] <... socket resumed>) = 4 [pid 6554] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6553] <... socket resumed>) = 4 [pid 6552] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6551] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6550] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6554] <... socket resumed>) = 4 [pid 6553] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6552] <... socket resumed>) = 4 [pid 6551] <... openat resumed>) = 7 [pid 6550] <... openat resumed>) = 5 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6554] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6553] <... openat resumed>) = 5 [pid 6552] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6551] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6550] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 6555 attached [pid 6554] <... openat resumed>) = 5 [pid 6553] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6552] <... openat resumed>) = 5 [pid 6551] <... ioctl resumed>) = 0 [pid 6550] <... ioctl resumed>) = 0 [pid 6555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6554] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6553] <... ioctl resumed>) = 0 [pid 6552] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6551] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6550] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6555] <... prctl resumed>) = 0 [pid 6554] <... ioctl resumed>) = 0 [pid 6553] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6552] <... ioctl resumed>) = 0 [pid 6551] <... ioctl resumed>) = 0 [pid 6550] <... openat resumed>) = 7 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6555 [pid 6555] setpgid(0, 0 [pid 6554] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6553] <... openat resumed>) = 7 [pid 6552] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6551] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6550] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6555] <... setpgid resumed>) = 0 [pid 6554] <... openat resumed>) = 7 [pid 6553] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6552] <... openat resumed>) = 7 [pid 6551] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6550] <... ioctl resumed>) = 0 [pid 6555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6554] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6553] <... ioctl resumed>) = 0 [pid 6552] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6551] close_range(4, 4294967295, 0 [pid 6550] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6553] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6552] <... ioctl resumed>) = 0 [pid 6551] <... close_range resumed>) = 0 [pid 6550] <... ioctl resumed>) = 0 [pid 6553] <... ioctl resumed>) = 0 [pid 6552] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6551] exit_group(0 [pid 6550] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6555] <... openat resumed>) = 3 [pid 6554] <... ioctl resumed>) = 0 [pid 6553] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6552] <... ioctl resumed>) = 0 [pid 6551] <... exit_group resumed>) = ? [pid 6550] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6555] write(3, "1000", 4 [pid 6554] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6553] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6552] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6550] close_range(4, 4294967295, 0 [pid 6555] <... write resumed>) = 4 [pid 6554] <... ioctl resumed>) = 0 [pid 6553] close_range(4, 4294967295, 0 [pid 6552] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6551] +++ exited with 0 +++ [pid 6550] <... close_range resumed>) = 0 [pid 6555] close(3 [pid 6554] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6553] <... close_range resumed>) = 0 [pid 6552] close_range(4, 4294967295, 0 [pid 6550] exit_group(0 [pid 6555] <... close resumed>) = 0 [pid 6554] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6553] exit_group(0 [pid 6552] <... close_range resumed>) = 0 [pid 6550] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6555] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6554] close_range(4, 4294967295, 0 [pid 6553] <... exit_group resumed>) = ? [pid 6552] exit_group(0 [pid 6550] +++ exited with 0 +++ [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6553] +++ exited with 0 +++ [pid 6552] <... exit_group resumed>) = ? [pid 6555] <... openat resumed>) = 3 [pid 6554] <... close_range resumed>) = 0 [pid 6552] +++ exited with 0 +++ [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6556 [pid 6555] read(3, [pid 6554] exit_group(0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6555] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6554] <... exit_group resumed>) = ? [pid 5077] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 6556 attached [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6556] setpgid(0, 0) = 0 [pid 6556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6558 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6557 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6556] <... openat resumed>) = 3 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6559 [pid 6554] +++ exited with 0 +++ [pid 6555] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 6559 attached ./strace-static-x86_64: Process 6558 attached ) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6555] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6559] <... prctl resumed>) = 0 [pid 6555] <... openat resumed>) = 5 [pid 6558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6559] setpgid(0, 0 [pid 6555] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6559] <... setpgid resumed>) = 0 [pid 6558] <... prctl resumed>) = 0 [pid 6555] <... ioctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6560 attached [pid 6559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6558] setpgid(0, 0 [pid 6555] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6560 [pid 6555] <... openat resumed>) = 7 [pid 6558] <... setpgid resumed>) = 0 [pid 6556] write(3, "1000", 4 [pid 6559] <... openat resumed>) = 3 [pid 6555] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6559] write(3, "1000", 4 [pid 6558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6556] <... write resumed>) = 4 [pid 6555] <... ioctl resumed>) = 0 [pid 6560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6559] <... write resumed>) = 4 [pid 6556] close(3 [pid 6558] <... openat resumed>) = 3 [pid 6555] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6560] <... prctl resumed>) = 0 [pid 6559] close(3 [pid 6558] write(3, "1000", 4 [pid 6556] <... close resumed>) = 0 [pid 6555] <... ioctl resumed>) = 0 [pid 6560] setpgid(0, 0 [pid 6559] <... close resumed>) = 0 [pid 6558] <... write resumed>) = 4 [pid 6556] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6555] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6560] <... setpgid resumed>) = 0 [pid 6559] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6558] close(3 [pid 6556] <... openat resumed>) = 3 [pid 6555] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 6557 attached [pid 6560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6559] <... openat resumed>) = 3 [pid 6558] <... close resumed>) = 0 [pid 6556] read(3, [pid 6555] close_range(4, 4294967295, 0 [pid 6558] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6556] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6555] <... close_range resumed>) = 0 [pid 6560] <... openat resumed>) = 3 [pid 6559] read(3, [pid 6558] <... openat resumed>) = 3 [pid 6557] <... prctl resumed>) = 0 [pid 6556] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6555] exit_group(0 [pid 6560] write(3, "1000", 4 [pid 6559] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6558] read(3, [pid 6557] setpgid(0, 0 [pid 6556] <... socket resumed>) = 4 [pid 6555] <... exit_group resumed>) = ? [pid 6560] <... write resumed>) = 4 [pid 6559] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6558] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6557] <... setpgid resumed>) = 0 [pid 6556] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6558] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6556] <... openat resumed>) = 5 [pid 6555] +++ exited with 0 +++ [pid 6560] close(3 [pid 6559] <... socket resumed>) = 4 [pid 6558] <... socket resumed>) = 4 [pid 6557] <... openat resumed>) = 3 [pid 6556] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6559] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6558] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6557] write(3, "1000", 4 [pid 6556] <... ioctl resumed>) = 0 [pid 6560] <... close resumed>) = 0 [pid 6559] <... openat resumed>) = 5 [pid 6558] <... openat resumed>) = 5 [pid 6557] <... write resumed>) = 4 [pid 6556] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6560] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6559] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6558] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6557] close(3 [pid 6556] <... openat resumed>) = 7 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6560] <... openat resumed>) = 3 [pid 6559] <... ioctl resumed>) = 0 [pid 6558] <... ioctl resumed>) = 0 [pid 6557] <... close resumed>) = 0 [pid 6556] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6557] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6556] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6561 attached [pid 6560] read(3, [pid 6559] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6558] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6557] <... openat resumed>) = 3 [pid 6556] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6560] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 270 [pid 6559] <... openat resumed>) = 7 [pid 6558] <... openat resumed>) = 7 [pid 6557] read(3, [pid 6556] <... ioctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6561 [pid 6561] <... prctl resumed>) = 0 [pid 6560] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6559] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6558] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6557] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 270 [pid 6556] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6561] setpgid(0, 0 [pid 6560] <... socket resumed>) = 4 [pid 6559] <... ioctl resumed>) = 0 [pid 6558] <... ioctl resumed>) = 0 [pid 6557] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6556] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6561] <... setpgid resumed>) = 0 [pid 6560] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6559] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6558] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6557] <... socket resumed>) = 4 [pid 6556] close_range(4, 4294967295, 0 [pid 6561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6560] <... openat resumed>) = 5 [pid 6559] <... ioctl resumed>) = 0 [pid 6558] <... ioctl resumed>) = 0 [pid 6557] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6556] <... close_range resumed>) = 0 [pid 6561] <... openat resumed>) = 3 [pid 6560] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6559] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6558] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6557] <... openat resumed>) = 5 [pid 6556] exit_group(0 [pid 6561] write(3, "1000", 4 [pid 6560] <... ioctl resumed>) = 0 [pid 6559] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6558] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6557] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6556] <... exit_group resumed>) = ? [pid 6561] <... write resumed>) = 4 [pid 6560] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6559] close_range(4, 4294967295, 0 [pid 6558] close_range(4, 4294967295, 0 [pid 6557] <... ioctl resumed>) = 0 [pid 6556] +++ exited with 0 +++ [pid 6561] close(3 [pid 6559] <... close_range resumed>) = 0 [pid 6557] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6561] <... close resumed>) = 0 [pid 6560] <... openat resumed>) = 7 [pid 6559] exit_group(0 [pid 6558] <... close_range resumed>) = 0 [pid 6557] <... openat resumed>) = 7 [pid 6561] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6560] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6559] <... exit_group resumed>) = ? [pid 6558] exit_group(0 [pid 6557] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6558] <... exit_group resumed>) = ? [pid 6557] <... ioctl resumed>) = 0 [pid 6557] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6557] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6559] +++ exited with 0 +++ [pid 6558] +++ exited with 0 +++ [pid 6557] close_range(4, 4294967295, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6562 attached [pid 6561] <... openat resumed>) = 3 [pid 6560] <... ioctl resumed>) = 0 [pid 6557] <... close_range resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6561] read(3, [pid 6560] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6557] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6562 [pid 6562] <... prctl resumed>) = 0 [pid 6561] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6560] <... ioctl resumed>) = 0 [pid 6557] <... exit_group resumed>) = ? [pid 6562] setpgid(0, 0 [pid 6561] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6560] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6557] +++ exited with 0 +++ [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6563 attached [pid 6562] <... setpgid resumed>) = 0 [pid 6561] <... socket resumed>) = 4 [pid 6560] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6561] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6560] close_range(4, 4294967295, 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6563 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6561] <... openat resumed>) = 5 [pid 5075] <... restart_syscall resumed>) = 0 [pid 6561] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6560] <... close_range resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6564 [pid 6563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6562] <... openat resumed>) = 3 [pid 6561] <... ioctl resumed>) = 0 [pid 6560] exit_group(0./strace-static-x86_64: Process 6564 attached [pid 6563] <... prctl resumed>) = 0 [pid 6562] write(3, "1000", 4 [pid 6561] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6560] <... exit_group resumed>) = ? [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6563] setpgid(0, 0 [pid 6562] <... write resumed>) = 4 [pid 6561] <... openat resumed>) = 7 [pid 6560] +++ exited with 0 +++ [pid 6564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6563] <... setpgid resumed>) = 0 [pid 6562] close(3 [pid 6561] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6565 [pid 6564] <... prctl resumed>) = 0 [pid 6563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6562] <... close resumed>) = 0 [pid 6561] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6564] setpgid(0, 0 [pid 6563] <... openat resumed>) = 3 [pid 6562] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6561] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6566 attached [pid 6564] <... setpgid resumed>) = 0 [pid 6563] write(3, "1000", 4 [pid 6562] <... openat resumed>) = 3 [pid 6561] <... ioctl resumed>) = 0 [pid 6564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6563] <... write resumed>) = 4 [pid 6562] read(3, [pid 6561] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6566 [pid 6566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6564] <... openat resumed>) = 3 [pid 6563] close(3 [pid 6562] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6561] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6566] <... prctl resumed>) = 0 [pid 6564] write(3, "1000", 4 [pid 6563] <... close resumed>) = 0 [pid 6562] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6561] close_range(4, 4294967295, 0 [pid 6566] setpgid(0, 0 [pid 6564] <... write resumed>) = 4 [pid 6561] <... close_range resumed>) = 0 [pid 6566] <... setpgid resumed>) = 0 [pid 6564] close(3 [pid 6563] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6562] <... socket resumed>) = 4 [pid 6561] exit_group(0 [pid 6564] <... close resumed>) = 0 [pid 6563] <... openat resumed>) = 3 [pid 6562] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6561] <... exit_group resumed>) = ? [pid 6562] <... openat resumed>) = 5 ./strace-static-x86_64: Process 6565 attached [pid 6565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6561] +++ exited with 0 +++ [pid 6562] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6563] read(3, [pid 6566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6564] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6562] <... ioctl resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6566] <... openat resumed>) = 3 [pid 6565] <... prctl resumed>) = 0 [pid 6564] <... openat resumed>) = 3 [pid 6563] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6562] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6566] write(3, "1000", 4 [pid 6565] setpgid(0, 0 [pid 6564] read(3, [pid 6563] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6562] <... openat resumed>) = 7 [pid 6566] <... write resumed>) = 4 [pid 6565] <... setpgid resumed>) = 0 [pid 6564] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6563] <... socket resumed>) = 4 [pid 6562] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6566] close(3 [pid 6565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6564] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6563] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6562] <... ioctl resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6566] <... close resumed>) = 0 [pid 6565] <... openat resumed>) = 3 [pid 6564] <... socket resumed>) = 4 [pid 6563] <... openat resumed>) = 5 [pid 6562] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6565] write(3, "1000", 4) = 4 [pid 6564] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6563] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6562] <... ioctl resumed>) = 0 [pid 6566] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6565] close(3 [pid 6564] <... openat resumed>) = 5 [pid 6563] <... ioctl resumed>) = 0 [pid 6562] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6567 [pid 6566] <... openat resumed>) = 3 [pid 6565] <... close resumed>) = 0 [pid 6564] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6563] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6562] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6566] read(3, [pid 6565] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6564] <... ioctl resumed>) = 0 [pid 6563] <... openat resumed>) = 7 [pid 6562] close_range(4, 4294967295, 0 [pid 6565] <... openat resumed>) = 3 [pid 6564] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6563] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6562] <... close_range resumed>) = 0 [pid 6566] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 250 [pid 6565] read(3, [pid 6563] <... ioctl resumed>) = 0 [pid 6562] exit_group(0 [pid 6566] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6565] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 6564] <... openat resumed>) = 7 [pid 6563] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6562] <... exit_group resumed>) = ? [pid 6566] <... socket resumed>) = 4 [pid 6565] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6563] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6567 attached [pid 6565] <... socket resumed>) = 4 [pid 6567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6566] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6565] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6564] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6563] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6562] +++ exited with 0 +++ [pid 6567] <... prctl resumed>) = 0 [pid 6566] <... openat resumed>) = 5 [pid 6565] <... openat resumed>) = 5 [pid 6564] <... ioctl resumed>) = 0 [pid 6563] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6567] setpgid(0, 0 [pid 6566] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6565] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6564] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6563] close_range(4, 4294967295, 0 [pid 6567] <... setpgid resumed>) = 0 [pid 6566] <... ioctl resumed>) = 0 [pid 6565] <... ioctl resumed>) = 0 [pid 6564] <... ioctl resumed>) = 0 [pid 6563] <... close_range resumed>) = 0 [pid 6567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6566] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6565] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6564] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6563] exit_group(0 [pid 6567] <... openat resumed>) = 3 [pid 6566] <... openat resumed>) = 7 [pid 6565] <... openat resumed>) = 7 [pid 6564] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6563] <... exit_group resumed>) = ? [pid 6567] write(3, "1000", 4 [pid 6566] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6565] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6564] close_range(4, 4294967295, 0 [pid 6567] <... write resumed>) = 4 [pid 6565] <... ioctl resumed>) = 0 [pid 6563] +++ exited with 0 +++ [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6568 attached [pid 6567] close(3 [pid 6566] <... ioctl resumed>) = 0 [pid 6565] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6564] <... close_range resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6567] <... close resumed>) = 0 [pid 6566] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6565] <... ioctl resumed>) = 0 [pid 6564] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6568 [pid 6568] <... prctl resumed>) = 0 [pid 6567] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6566] <... ioctl resumed>) = 0 [pid 6565] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6564] <... exit_group resumed>) = ? [pid 6568] setpgid(0, 0 [pid 6567] <... openat resumed>) = 3 [pid 6566] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6565] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6569 attached [pid 6568] <... setpgid resumed>) = 0 [pid 6567] read(3, [pid 6566] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6565] close_range(4, 4294967295, 0 [pid 6564] +++ exited with 0 +++ [pid 6569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6567] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6566] close_range(4, 4294967295, 0 [pid 6565] <... close_range resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6569 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6569] <... prctl resumed>) = 0 [pid 6568] <... openat resumed>) = 3 [pid 6567] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6566] <... close_range resumed>) = 0 [pid 6565] exit_group(0 [pid 6569] setpgid(0, 0 [pid 6568] write(3, "1000", 4 [pid 6567] <... socket resumed>) = 4 [pid 6566] exit_group(0 [pid 6565] <... exit_group resumed>) = ? [pid 6569] <... setpgid resumed>) = 0 [pid 6568] <... write resumed>) = 4 [pid 6567] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6566] <... exit_group resumed>) = ? [pid 6565] +++ exited with 0 +++ [pid 6569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6568] close(3 [pid 6567] <... openat resumed>) = 5 [pid 6567] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6567] <... ioctl resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6567] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6566] +++ exited with 0 +++ [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6569] <... openat resumed>) = 3 [pid 6568] <... close resumed>) = 0 [pid 6567] <... openat resumed>) = 7 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... restart_syscall resumed>) = 0 [pid 6567] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 6570 attached [pid 6569] write(3, "1000", 4 [pid 6568] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6567] <... ioctl resumed>) = 0 [pid 6569] <... write resumed>) = 4 [pid 6568] <... openat resumed>) = 3 [pid 6567] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6570 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6572 attached ./strace-static-x86_64: Process 6571 attached [pid 6570] <... prctl resumed>) = 0 [pid 6569] close(3 [pid 6568] read(3, [pid 6567] <... ioctl resumed>) = 0 [pid 6570] setpgid(0, 0 [pid 6569] <... close resumed>) = 0 [pid 6568] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6567] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6571 [pid 6571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6572 [pid 6572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6571] <... prctl resumed>) = 0 [pid 6570] <... setpgid resumed>) = 0 [pid 6569] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6568] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6567] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6572] <... prctl resumed>) = 0 [pid 6571] setpgid(0, 0 [pid 6570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6569] <... openat resumed>) = 3 [pid 6568] <... socket resumed>) = 4 [pid 6567] close_range(4, 4294967295, 0 [pid 6572] setpgid(0, 0 [pid 6571] <... setpgid resumed>) = 0 [pid 6570] <... openat resumed>) = 3 [pid 6569] read(3, [pid 6568] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6567] <... close_range resumed>) = 0 [pid 6572] <... setpgid resumed>) = 0 [pid 6571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6570] write(3, "1000", 4 [pid 6569] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6568] <... openat resumed>) = 5 [pid 6567] exit_group(0 [pid 6571] <... openat resumed>) = 3 [pid 6570] <... write resumed>) = 4 [pid 6569] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6568] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6567] <... exit_group resumed>) = ? [pid 6572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6571] write(3, "1000", 4 [pid 6570] close(3 [pid 6569] <... socket resumed>) = 4 [pid 6568] <... ioctl resumed>) = 0 [pid 6567] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6572] <... openat resumed>) = 3 [pid 6571] <... write resumed>) = 4 [pid 6570] <... close resumed>) = 0 [pid 6569] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6568] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6570] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6569] <... openat resumed>) = 5 [pid 6568] <... openat resumed>) = 7 [pid 6572] write(3, "1000", 4 [pid 6571] close(3 [pid 6570] <... openat resumed>) = 3 [pid 6569] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6568] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6572] <... write resumed>) = 4 [pid 6571] <... close resumed>) = 0 [pid 6570] read(3, [pid 6569] <... ioctl resumed>) = 0 [pid 6568] <... ioctl resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6570] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 6569] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6572] close(3) = 0 [pid 6572] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6571] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6570] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6569] <... openat resumed>) = 7 [pid 6568] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6572] <... openat resumed>) = 3 [pid 6571] <... openat resumed>) = 3 [pid 6570] <... socket resumed>) = 4 [pid 6569] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6568] <... ioctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6573 [pid 6572] read(3, [pid 6571] read(3, [pid 6570] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6569] <... ioctl resumed>) = 0 [pid 6568] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6572] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 256 [pid 6571] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 256 [pid 6570] <... openat resumed>) = 5 [pid 6569] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6568] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6572] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6571] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6570] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6569] <... ioctl resumed>) = 0 [pid 6568] close_range(4, 4294967295, 0 [pid 6572] <... socket resumed>) = 4 [pid 6570] <... ioctl resumed>) = 0 [pid 6569] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6570] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6568] <... close_range resumed>) = 0 [pid 6571] <... socket resumed>) = 4 [pid 6569] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 6573 attached [pid 6572] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6571] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6570] <... openat resumed>) = 7 [pid 6569] close_range(4, 4294967295, 0 [pid 6568] exit_group(0 [pid 6573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6572] <... openat resumed>) = 5 [pid 6571] <... openat resumed>) = 5 [pid 6570] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6569] <... close_range resumed>) = 0 [pid 6568] <... exit_group resumed>) = ? [pid 6573] <... prctl resumed>) = 0 [pid 6572] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6570] <... ioctl resumed>) = 0 [pid 6573] setpgid(0, 0 [pid 6572] <... ioctl resumed>) = 0 [pid 6568] +++ exited with 0 +++ [pid 6573] <... setpgid resumed>) = 0 [pid 6572] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6571] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6570] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6569] exit_group(0 [pid 6573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6572] <... openat resumed>) = 7 [pid 6571] <... ioctl resumed>) = 0 [pid 6570] <... ioctl resumed>) = 0 [pid 6569] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6573] <... openat resumed>) = 3 [pid 6572] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6573] write(3, "1000", 4 [pid 6572] <... ioctl resumed>) = 0 [pid 6569] +++ exited with 0 +++ [pid 5080] <... restart_syscall resumed>) = 0 [pid 6573] <... write resumed>) = 4 [pid 6572] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6571] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6570] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6573] close(3 [pid 6572] <... ioctl resumed>) = 0 [pid 6571] <... openat resumed>) = 7 [pid 6570] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6573] <... close resumed>) = 0 [pid 6572] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6571] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6570] close_range(4, 4294967295, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6575 attached ./strace-static-x86_64: Process 6574 attached [pid 6573] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6572] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6571] <... ioctl resumed>) = 0 [pid 6570] <... close_range resumed>) = 0 [pid 6575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6573] <... openat resumed>) = 3 [pid 6572] close_range(4, 4294967295, 0 [pid 6571] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6570] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6574 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6575 [pid 6575] <... prctl resumed>) = 0 [pid 6574] <... prctl resumed>) = 0 [pid 6573] read(3, [pid 6572] <... close_range resumed>) = 0 [pid 6571] <... ioctl resumed>) = 0 [pid 6570] <... exit_group resumed>) = ? [pid 6575] setpgid(0, 0 [pid 6574] setpgid(0, 0 [pid 6573] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6572] exit_group(0 [pid 6571] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6570] +++ exited with 0 +++ [pid 6575] <... setpgid resumed>) = 0 [pid 6574] <... setpgid resumed>) = 0 [pid 6573] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6572] <... exit_group resumed>) = ? [pid 6571] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6573] <... socket resumed>) = 4 [pid 6572] +++ exited with 0 +++ [pid 6571] close_range(4, 4294967295, 0 [pid 6574] <... openat resumed>) = 3 [pid 6573] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6575] <... openat resumed>) = 3 [pid 6574] write(3, "1000", 4 [pid 6573] <... openat resumed>) = 5 [pid 6571] <... close_range resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 6575] write(3, "1000", 4 [pid 6574] <... write resumed>) = 4 [pid 6573] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6571] exit_group(0 [pid 6575] <... write resumed>) = 4 [pid 6574] close(3 [pid 6573] <... ioctl resumed>) = 0 [pid 6571] <... exit_group resumed>) = ? [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6575] close(3 [pid 6574] <... close resumed>) = 0 [pid 6573] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 6576 attached [pid 6575] <... close resumed>) = 0 [pid 6574] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6573] <... openat resumed>) = 7 [pid 6571] +++ exited with 0 +++ [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6576 [pid 6576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6575] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6574] <... openat resumed>) = 3 [pid 6573] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 6577 attached [pid 6576] <... prctl resumed>) = 0 [pid 6575] <... openat resumed>) = 3 [pid 6574] read(3, [pid 6573] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6576] setpgid(0, 0 [pid 6575] read(3, [pid 6574] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6573] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6577 ./strace-static-x86_64: Process 6578 attached [pid 6577] <... prctl resumed>) = 0 [pid 6576] <... setpgid resumed>) = 0 [pid 6575] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6574] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6573] <... ioctl resumed>) = 0 [pid 6573] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6578 [pid 6577] setpgid(0, 0 [pid 6576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6575] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6574] <... socket resumed>) = 4 [pid 6573] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6573] close_range(4, 4294967295, 0 [pid 6577] <... setpgid resumed>) = 0 [pid 6576] <... openat resumed>) = 3 [pid 6575] <... socket resumed>) = 4 [pid 6574] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6573] <... close_range resumed>) = 0 [pid 6576] write(3, "1000", 4 [pid 6575] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6574] <... openat resumed>) = 5 [pid 6573] exit_group(0 [pid 6577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6576] <... write resumed>) = 4 [pid 6575] <... openat resumed>) = 5 [pid 6574] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6573] <... exit_group resumed>) = ? [pid 6578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6577] <... openat resumed>) = 3 [pid 6576] close(3 [pid 6575] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6574] <... ioctl resumed>) = 0 [pid 6573] +++ exited with 0 +++ [pid 6577] write(3, "1000", 4 [pid 6576] <... close resumed>) = 0 [pid 6575] <... ioctl resumed>) = 0 [pid 6574] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6576] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6575] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6574] <... openat resumed>) = 7 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6576] <... openat resumed>) = 3 [pid 6575] <... openat resumed>) = 7 [pid 6575] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6574] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6578] <... prctl resumed>) = 0 [pid 6578] setpgid(0, 0 [pid 6574] <... ioctl resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6575] <... ioctl resumed>) = 0 [pid 6578] <... setpgid resumed>) = 0 [pid 6578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6577] <... write resumed>) = 4 [pid 6576] read(3, [pid 6575] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6574] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6578] write(3, "1000", 4 [pid 6576] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6578] <... write resumed>) = 4 [pid 6577] close(3 [pid 6576] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6575] <... ioctl resumed>) = 0 [pid 6574] <... ioctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6579 [pid 6578] close(3 [pid 6577] <... close resumed>) = 0 [pid 6576] <... socket resumed>) = 4 [pid 6575] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6574] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6578] <... close resumed>) = 0 [pid 6577] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6576] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6575] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6574] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6576] <... openat resumed>) = 5 [pid 6575] close_range(4, 4294967295, 0 [pid 6574] close_range(4, 4294967295, 0 [pid 6578] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6578] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 6575] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 6579 attached [pid 6578] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6574] <... close_range resumed>) = 0 [pid 6579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6578] <... socket resumed>) = 4 [pid 6577] <... openat resumed>) = 3 [pid 6576] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6575] exit_group(0 [pid 6574] exit_group(0 [pid 6579] <... prctl resumed>) = 0 [pid 6578] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6576] <... ioctl resumed>) = 0 [pid 6579] setpgid(0, 0 [pid 6578] <... openat resumed>) = 5 [pid 6577] read(3, [pid 6576] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6575] <... exit_group resumed>) = ? [pid 6574] <... exit_group resumed>) = ? [pid 6579] <... setpgid resumed>) = 0 [pid 6578] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6576] <... openat resumed>) = 7 [pid 6579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6578] <... ioctl resumed>) = 0 [pid 6575] +++ exited with 0 +++ [pid 6579] <... openat resumed>) = 3 [pid 6578] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6574] +++ exited with 0 +++ [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6579] write(3, "1000", 4 [pid 6578] <... openat resumed>) = 7 [pid 6577] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nsyz-executor27"..., 8224) = 129 [pid 6576] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6579] <... write resumed>) = 4 [pid 6578] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6577] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6576] <... ioctl resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6579] close(3 [pid 6578] <... ioctl resumed>) = 0 [pid 6577] <... socket resumed>) = 4 [pid 6576] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6581 attached ./strace-static-x86_64: Process 6580 attached [pid 6579] <... close resumed>) = 0 [pid 6578] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6577] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6576] <... ioctl resumed>) = 0 [pid 6581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6579] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6578] <... ioctl resumed>) = 0 [pid 6577] <... openat resumed>) = 5 [pid 6576] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6580 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6581 [pid 6581] <... prctl resumed>) = 0 [pid 6580] <... prctl resumed>) = 0 [pid 6579] <... openat resumed>) = 3 [pid 6578] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6577] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6576] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6581] setpgid(0, 0 [pid 6580] setpgid(0, 0 [pid 6579] read(3, [pid 6578] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6577] <... ioctl resumed>) = 0 [pid 6576] close_range(4, 4294967295, 0 [pid 6581] <... setpgid resumed>) = 0 [pid 6580] <... setpgid resumed>) = 0 [pid 6579] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 281 [pid 6578] close_range(4, 4294967295, 0 [pid 6581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6579] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6578] <... close_range resumed>) = 0 [pid 6577] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6576] <... close_range resumed>) = 0 [pid 6581] <... openat resumed>) = 3 [pid 6580] <... openat resumed>) = 3 [pid 6579] <... socket resumed>) = 4 [pid 6578] exit_group(0 [pid 6581] write(3, "1000", 4 [pid 6580] write(3, "1000", 4 [pid 6579] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6578] <... exit_group resumed>) = ? [pid 6577] <... openat resumed>) = 7 [pid 6576] exit_group(0 [pid 6581] <... write resumed>) = 4 [pid 6580] <... write resumed>) = 4 [pid 6579] <... openat resumed>) = 5 [pid 6578] +++ exited with 0 +++ [pid 6577] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6576] <... exit_group resumed>) = ? [pid 6581] close(3 [pid 6580] close(3 [pid 6579] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6579] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6576] +++ exited with 0 +++ [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 6581] <... close resumed>) = 0 [pid 6580] <... close resumed>) = 0 [pid 6579] <... openat resumed>) = 7 [pid 6577] <... ioctl resumed>) = 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6581] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6580] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6579] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6577] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6581] <... openat resumed>) = 3 [pid 6580] <... openat resumed>) = 3 [pid 6579] <... ioctl resumed>) = 0 [pid 6577] <... ioctl resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 6581] read(3, [pid 6580] read(3, [pid 6579] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6577] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6582 attached [pid 6581] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6580] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6579] <... ioctl resumed>) = 0 [pid 6577] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6581] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6580] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6579] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6577] close_range(4, 4294967295, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6582 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6583 attached [pid 6582] <... prctl resumed>) = 0 [pid 6581] <... socket resumed>) = 4 [pid 6580] <... socket resumed>) = 4 [pid 6579] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6577] <... close_range resumed>) = 0 [pid 6581] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6580] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6579] close_range(4, 4294967295, 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6583 [pid 6582] setpgid(0, 0 [pid 6581] <... openat resumed>) = 5 [pid 6580] <... openat resumed>) = 5 [pid 6579] <... close_range resumed>) = 0 [pid 6577] exit_group(0 [pid 6582] <... setpgid resumed>) = 0 [pid 6581] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6580] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6579] exit_group(0 [pid 6577] <... exit_group resumed>) = ? [pid 6583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6581] <... ioctl resumed>) = 0 [pid 6580] <... ioctl resumed>) = 0 [pid 6579] <... exit_group resumed>) = ? [pid 6581] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6580] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6579] +++ exited with 0 +++ [pid 6577] +++ exited with 0 +++ [pid 6582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6583] <... prctl resumed>) = 0 [pid 6581] <... openat resumed>) = 7 [pid 6580] <... openat resumed>) = 7 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6581] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6580] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6581] <... ioctl resumed>) = 0 [pid 6580] <... ioctl resumed>) = 0 [pid 6581] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6580] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6581] <... ioctl resumed>) = 0 [pid 6580] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6584 attached [pid 6584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6581] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6580] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6584 [pid 6583] setpgid(0, 0 [pid 6582] <... openat resumed>) = 3 [pid 6581] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6580] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6583] <... setpgid resumed>) = 0 [pid 6582] write(3, "1000", 4 [pid 6581] close_range(4, 4294967295, 0 [pid 6580] close_range(4, 4294967295, 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6585 [pid 6581] <... close_range resumed>) = 0 [pid 6581] exit_group(0 [pid 6580] <... close_range resumed>) = 0 [pid 6582] <... write resumed>) = 4 [pid 6583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6581] <... exit_group resumed>) = ? [pid 6580] exit_group(0) = ? [pid 6584] <... prctl resumed>) = 0 [pid 6584] setpgid(0, 0 [pid 6581] +++ exited with 0 +++ [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6582] close(3 [pid 6580] +++ exited with 0 +++ [pid 5079] <... restart_syscall resumed>) = 0 [pid 6584] <... setpgid resumed>) = 0 [pid 6583] <... openat resumed>) = 3 [pid 6582] <... close resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6583] write(3, "1000", 4 [pid 6582] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6584] <... openat resumed>) = 3 [pid 6583] <... write resumed>) = 4 [pid 6582] <... openat resumed>) = 3 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6586 attached [pid 6584] write(3, "1000", 4 [pid 6583] close(3 [pid 6582] read(3, [pid 6586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6584] <... write resumed>) = 4 [pid 6583] <... close resumed>) = 0 [pid 6582] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6586 [pid 6586] <... prctl resumed>) = 0 [pid 6584] close(3 [pid 6583] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6582] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6586] setpgid(0, 0 [pid 6584] <... close resumed>) = 0 [pid 6583] <... openat resumed>) = 3 [pid 6582] <... socket resumed>) = 4 [pid 6586] <... setpgid resumed>) = 0 [pid 6584] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6583] read(3, [pid 6582] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6587 attached ./strace-static-x86_64: Process 6585 attached [pid 6586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6584] <... openat resumed>) = 3 [pid 6583] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6582] <... openat resumed>) = 5 [pid 6587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6586] <... openat resumed>) = 3 [pid 6585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6584] read(3, [pid 6583] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6582] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6587 [pid 6587] <... prctl resumed>) = 0 [pid 6586] write(3, "1000", 4 [pid 6585] <... prctl resumed>) = 0 [pid 6584] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6583] <... socket resumed>) = 4 [pid 6582] <... ioctl resumed>) = 0 [pid 6587] setpgid(0, 0 [pid 6586] <... write resumed>) = 4 [pid 6585] setpgid(0, 0 [pid 6584] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6583] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6582] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6587] <... setpgid resumed>) = 0 [pid 6586] close(3 [pid 6585] <... setpgid resumed>) = 0 [pid 6584] <... socket resumed>) = 4 [pid 6583] <... openat resumed>) = 5 [pid 6582] <... openat resumed>) = 7 [pid 6587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6586] <... close resumed>) = 0 [pid 6585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6584] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6583] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6582] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6587] <... openat resumed>) = 3 [pid 6586] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6585] <... openat resumed>) = 3 [pid 6584] <... openat resumed>) = 5 [pid 6583] <... ioctl resumed>) = 0 [pid 6582] <... ioctl resumed>) = 0 [pid 6587] write(3, "1000", 4 [pid 6586] <... openat resumed>) = 3 [pid 6585] write(3, "1000", 4 [pid 6584] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6587] <... write resumed>) = 4 [pid 6586] read(3, [pid 6585] <... write resumed>) = 4 [pid 6584] <... ioctl resumed>) = 0 [pid 6583] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6582] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6587] close(3 [pid 6586] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 230 [pid 6585] close(3 [pid 6584] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6583] <... openat resumed>) = 7 [pid 6582] <... ioctl resumed>) = 0 [pid 6587] <... close resumed>) = 0 [pid 6586] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6585] <... close resumed>) = 0 [pid 6584] <... openat resumed>) = 7 [pid 6583] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6582] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6587] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6586] <... socket resumed>) = 4 [pid 6585] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6584] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6583] <... ioctl resumed>) = 0 [pid 6582] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6587] <... openat resumed>) = 3 [pid 6586] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6585] <... openat resumed>) = 3 [pid 6584] <... ioctl resumed>) = 0 [pid 6583] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6582] close_range(4, 4294967295, 0 [pid 6587] read(3, [pid 6586] <... openat resumed>) = 5 [pid 6585] read(3, [pid 6584] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6587] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 256 [pid 6586] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6585] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 256 [pid 6584] <... ioctl resumed>) = 0 [pid 6583] <... ioctl resumed>) = 0 [pid 6582] <... close_range resumed>) = 0 [pid 6587] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6586] <... ioctl resumed>) = 0 [pid 6585] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6584] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6583] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6582] exit_group(0 [pid 6587] <... socket resumed>) = 4 [pid 6586] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6585] <... socket resumed>) = 4 [pid 6584] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6583] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6582] <... exit_group resumed>) = ? [pid 6587] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6586] <... openat resumed>) = 7 [pid 6585] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6584] close_range(4, 4294967295, 0 [pid 6587] <... openat resumed>) = 5 [pid 6586] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6585] <... openat resumed>) = 5 [pid 6584] <... close_range resumed>) = 0 [pid 6583] close_range(4, 4294967295, 0 [pid 6582] +++ exited with 0 +++ [pid 6586] <... ioctl resumed>) = 0 [pid 6585] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6584] exit_group(0 [pid 6587] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6586] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6585] <... ioctl resumed>) = 0 [pid 6584] <... exit_group resumed>) = ? [pid 6583] <... close_range resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6587] <... ioctl resumed>) = 0 [pid 6586] <... ioctl resumed>) = 0 [pid 6585] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6584] +++ exited with 0 +++ [pid 6583] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6587] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6586] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6585] <... openat resumed>) = 7 [pid 6583] <... exit_group resumed>) = ? [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6588 attached [pid 6587] <... openat resumed>) = 7 [pid 6586] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6585] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6588 [pid 6585] <... ioctl resumed>) = 0 [pid 6585] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6586] close_range(4, 4294967295, 0 [pid 6585] <... ioctl resumed>) = 0 [pid 6583] +++ exited with 0 +++ [pid 6587] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6585] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6586] <... close_range resumed>) = 0 [pid 6585] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6587] <... ioctl resumed>) = 0 [pid 6585] close_range(4, 4294967295, 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6587] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6586] exit_group(0 [pid 6585] <... close_range resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6586] <... exit_group resumed>) = ? [pid 6585] exit_group(0) = ? [pid 5075] <... restart_syscall resumed>) = 0 [pid 6587] <... ioctl resumed>) = 0 [pid 6585] +++ exited with 0 +++ [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6587] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6586] +++ exited with 0 +++ [pid 6588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6589 ./strace-static-x86_64: Process 6590 attached [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6590 [pid 5079] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6587] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6591 attached [pid 6590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6588] <... prctl resumed>) = 0 [pid 6587] close_range(4, 4294967295, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6591 [pid 6590] <... prctl resumed>) = 0 [pid 6590] setpgid(0, 0 [pid 6588] setpgid(0, 0 [pid 6587] <... close_range resumed>) = 0 [pid 6590] <... setpgid resumed>) = 0 [pid 6588] <... setpgid resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6592 attached [pid 6591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6587] exit_group(0./strace-static-x86_64: Process 6589 attached [pid 6591] <... prctl resumed>) = 0 [pid 6590] <... openat resumed>) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6592 [pid 6590] write(3, "1000", 4 [pid 6589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6588] <... openat resumed>) = 3 [pid 6587] <... exit_group resumed>) = ? [pid 6591] setpgid(0, 0 [pid 6590] <... write resumed>) = 4 [pid 6589] <... prctl resumed>) = 0 [pid 6590] close(3 [pid 6589] setpgid(0, 0 [pid 6590] <... close resumed>) = 0 [pid 6589] <... setpgid resumed>) = 0 [pid 6590] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6590] <... openat resumed>) = 3 [pid 6589] <... openat resumed>) = 3 [pid 6590] read(3, [pid 6589] write(3, "1000", 4 [pid 6588] write(3, "1000", 4 [pid 6587] +++ exited with 0 +++ [pid 6590] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6589] <... write resumed>) = 4 [pid 6590] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6589] close(3 [pid 6588] <... write resumed>) = 4 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6590] <... socket resumed>) = 4 [pid 6589] <... close resumed>) = 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6590] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6589] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6588] close(3 [pid 6591] <... setpgid resumed>) = 0 [pid 6590] <... openat resumed>) = 5 [pid 5080] <... restart_syscall resumed>) = 0 [pid 6590] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6589] <... openat resumed>) = 3 [pid 6588] <... close resumed>) = 0 [pid 6592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6590] <... ioctl resumed>) = 0 [pid 6589] read(3, [pid 6588] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6590] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6589] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6588] <... openat resumed>) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6593 attached [pid 6592] <... prctl resumed>) = 0 [pid 6591] <... openat resumed>) = 3 [pid 6590] <... openat resumed>) = 7 [pid 6589] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6588] read(3, [pid 6590] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6589] <... socket resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6593 [pid 6590] <... ioctl resumed>) = 0 [pid 6589] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6590] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6589] <... openat resumed>) = 5 [pid 6590] <... ioctl resumed>) = 0 [pid 6589] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6590] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6589] <... ioctl resumed>) = 0 [pid 6590] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6589] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6590] close_range(4, 4294967295, 0 [pid 6589] <... openat resumed>) = 7 [pid 6592] setpgid(0, 0 [pid 6591] write(3, "1000", 4 [pid 6590] <... close_range resumed>) = 0 [pid 6589] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6588] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor27"..., 8224) = 129 [pid 6592] <... setpgid resumed>) = 0 [pid 6591] <... write resumed>) = 4 [pid 6590] exit_group(0 [pid 6589] <... ioctl resumed>) = 0 [pid 6588] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6591] close(3 [pid 6590] <... exit_group resumed>) = ? [pid 6589] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6592] <... openat resumed>) = 3 [pid 6591] <... close resumed>) = 0 [pid 6590] +++ exited with 0 +++ [pid 6589] <... ioctl resumed>) = 0 [pid 6588] <... socket resumed>) = 4 [pid 6592] write(3, "1000", 4 [pid 6591] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6589] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6588] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6591] <... openat resumed>) = 3 [pid 6589] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6591] read(3, [pid 6589] close_range(4, 4294967295, 0 [pid 6588] <... openat resumed>) = 5 [pid 6592] <... write resumed>) = 4 [pid 6593] <... prctl resumed>) = 0 [pid 6591] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 6589] <... close_range resumed>) = 0 [pid 6588] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6594 attached [pid 6593] setpgid(0, 0 [pid 6592] close(3 [pid 6591] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6589] exit_group(0 [pid 6588] <... ioctl resumed>) = 0 [pid 6589] <... exit_group resumed>) = ? [pid 6592] <... close resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6594 [pid 6594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6593] <... setpgid resumed>) = 0 [pid 6592] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6591] <... socket resumed>) = 4 [pid 6589] +++ exited with 0 +++ [pid 6588] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6591] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6594] <... prctl resumed>) = 0 [pid 6588] <... openat resumed>) = 7 [pid 6594] setpgid(0, 0 [pid 6591] <... openat resumed>) = 5 [pid 6594] <... setpgid resumed>) = 0 [pid 6594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6592] <... openat resumed>) = 3 [pid 6591] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6588] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6594] <... openat resumed>) = 3 [pid 6593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6592] read(3, [pid 6591] <... ioctl resumed>) = 0 [pid 6588] <... ioctl resumed>) = 0 [pid 6594] write(3, "1000", 4) = 4 [pid 6592] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 6591] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6588] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6594] close(3 [pid 6593] <... openat resumed>) = 3 [pid 6592] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6591] <... openat resumed>) = 7 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6588] <... ioctl resumed>) = 0 [pid 6594] <... close resumed>) = 0 [pid 6593] write(3, "1000", 4 [pid 6592] <... socket resumed>) = 4 [pid 6591] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6588] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 6595 attached [pid 6594] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6595 [pid 6595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6594] <... openat resumed>) = 3 [pid 6593] <... write resumed>) = 4 [pid 6592] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6591] <... ioctl resumed>) = 0 [pid 6588] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6595] <... prctl resumed>) = 0 [pid 6594] read(3, [pid 6593] close(3 [pid 6592] <... openat resumed>) = 5 [pid 6591] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6588] close_range(4, 4294967295, 0 [pid 6595] setpgid(0, 0 [pid 6594] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 256 [pid 6593] <... close resumed>) = 0 [pid 6592] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6591] <... ioctl resumed>) = 0 [pid 6588] <... close_range resumed>) = 0 [pid 6595] <... setpgid resumed>) = 0 [pid 6594] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6593] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6592] <... ioctl resumed>) = 0 [pid 6591] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6588] exit_group(0 [pid 6595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6594] <... socket resumed>) = 4 [pid 6593] <... openat resumed>) = 3 [pid 6592] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6591] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6588] <... exit_group resumed>) = ? [pid 6595] <... openat resumed>) = 3 [pid 6594] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6593] read(3, [pid 6592] <... openat resumed>) = 7 [pid 6591] close_range(4, 4294967295, 0 [pid 6588] +++ exited with 0 +++ [pid 6595] write(3, "1000", 4 [pid 6594] <... openat resumed>) = 5 [pid 6593] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 225 [pid 6592] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6591] <... close_range resumed>) = 0 [pid 6595] <... write resumed>) = 4 [pid 6594] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6593] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6592] <... ioctl resumed>) = 0 [pid 6591] exit_group(0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6595] close(3 [pid 6594] <... ioctl resumed>) = 0 [pid 6593] <... socket resumed>) = 4 [pid 6592] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6591] <... exit_group resumed>) = ? [pid 6595] <... close resumed>) = 0 [pid 6594] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6593] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6592] <... ioctl resumed>) = 0 [pid 6591] +++ exited with 0 +++ [pid 6595] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6594] <... openat resumed>) = 7 [pid 6593] <... openat resumed>) = 5 [pid 6592] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6595] <... openat resumed>) = 3 [pid 6594] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6593] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6592] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6595] read(3, [pid 6594] <... ioctl resumed>) = 0 [pid 6593] <... ioctl resumed>) = 0 [pid 6592] close_range(4, 4294967295, 0 [pid 5079] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6596 attached [pid 6595] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 281 [pid 6594] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6593] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6592] <... close_range resumed>) = 0 [pid 6595] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6594] <... ioctl resumed>) = 0 [pid 6593] <... openat resumed>) = 7 [pid 6592] exit_group(0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6596 [pid 6595] <... socket resumed>) = 4 [pid 6594] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6593] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6592] <... exit_group resumed>) = ? [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6597 attached [pid 6596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6595] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6594] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6593] <... ioctl resumed>) = 0 [pid 6592] +++ exited with 0 +++ [pid 6595] <... openat resumed>) = 5 [pid 6594] close_range(4, 4294967295, 0 [pid 6593] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6597 [pid 6596] <... prctl resumed>) = 0 [pid 6595] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6594] <... close_range resumed>) = 0 [pid 6593] <... ioctl resumed>) = 0 [pid 6596] setpgid(0, 0 [pid 6595] <... ioctl resumed>) = 0 [pid 6594] exit_group(0 [pid 6593] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6595] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6594] <... exit_group resumed>) = ? [pid 6593] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6596] <... setpgid resumed>) = 0 [pid 6595] <... openat resumed>) = 7 [pid 6594] +++ exited with 0 +++ [pid 6593] close_range(4, 4294967295, 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6597] <... prctl resumed>) = 0 [pid 6596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6595] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6593] <... close_range resumed>) = 0 [pid 6595] <... ioctl resumed>) = 0 [pid 6593] exit_group(0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6596] <... openat resumed>) = 3 [pid 6595] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6593] <... exit_group resumed>) = ? [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6597] setpgid(0, 0 [pid 6596] write(3, "1000", 4 [pid 6595] <... ioctl resumed>) = 0 [pid 6593] +++ exited with 0 +++ [pid 6595] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 6596] <... write resumed>) = 4 [pid 6595] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6596] close(3 [pid 6595] close_range(4, 4294967295, 0) = 0 [pid 6595] exit_group(0) = ? [pid 6597] <... setpgid resumed>) = 0 [pid 6596] <... close resumed>) = 0 [pid 6595] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6598 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6598 attached [pid 6598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6598] setpgid(0, 0) = 0 [pid 6598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6596] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6599 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6600 [pid 6598] write(3, "1000", 4) = 4 [pid 6598] close(3) = 0 [pid 6598] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6601 [pid 6598] read(3, [pid 6596] <... openat resumed>) = 3 [pid 6596] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6596] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6598] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6598] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6598] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6596] <... socket resumed>) = 4 [pid 6598] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6596] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6598] <... ioctl resumed>) = 0 [pid 6596] <... openat resumed>) = 5 [pid 6596] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6598] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6596] <... ioctl resumed>) = 0 [pid 6598] <... openat resumed>) = 7 [pid 6598] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6598] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6596] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 6599 attached ) = 7 [pid 6599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6598] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6596] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6599] <... prctl resumed>) = 0 [pid 6598] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6596] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6600 attached [pid 6599] setpgid(0, 0 [pid 6598] close_range(4, 4294967295, 0 [pid 6596] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6599] <... setpgid resumed>) = 0 [pid 6598] <... close_range resumed>) = 0 [pid 6596] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6601 attached [pid 6600] <... prctl resumed>) = 0 [pid 6599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6598] exit_group(0 [pid 6597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6596] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6600] setpgid(0, 0 [pid 6596] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6600] <... setpgid resumed>) = 0 [pid 6599] <... openat resumed>) = 3 [pid 6598] <... exit_group resumed>) = ? [pid 6596] close_range(4, 4294967295, 0 [pid 6601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6599] write(3, "1000", 4 [pid 6598] +++ exited with 0 +++ [pid 6597] <... openat resumed>) = 3 [pid 6596] <... close_range resumed>) = 0 [pid 6600] <... openat resumed>) = 3 [pid 6599] <... write resumed>) = 4 [pid 6597] write(3, "1000", 4 [pid 6596] exit_group(0 [pid 6600] write(3, "1000", 4 [pid 6599] close(3 [pid 6597] <... write resumed>) = 4 [pid 6596] <... exit_group resumed>) = ? [pid 6600] <... write resumed>) = 4 [pid 6599] <... close resumed>) = 0 [pid 6600] close(3 [pid 6599] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6600] <... close resumed>) = 0 [pid 6599] <... openat resumed>) = 3 [pid 6600] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6599] read(3, [pid 6596] +++ exited with 0 +++ [pid 6600] <... openat resumed>) = 3 [pid 6599] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6597] close(3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6600] read(3, [pid 6599] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6597] <... close resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6600] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6599] <... socket resumed>) = 4 [pid 6600] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6599] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6600] <... socket resumed>) = 4 [pid 6599] <... openat resumed>) = 5 [pid 6600] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6599] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6600] <... openat resumed>) = 5 [pid 6599] <... ioctl resumed>) = 0 [pid 6597] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6602 [pid 6600] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6599] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6600] <... ioctl resumed>) = 0 [pid 6599] <... openat resumed>) = 7 [pid 6597] <... openat resumed>) = 3 [pid 6600] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6599] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6600] <... openat resumed>) = 7 [pid 6599] <... ioctl resumed>) = 0 [pid 6600] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6599] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6601] <... prctl resumed>) = 0 [pid 6600] <... ioctl resumed>) = 0 [pid 6599] <... ioctl resumed>) = 0 [pid 6597] read(3, [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6603 [pid 6601] setpgid(0, 0 [pid 6600] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6599] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6601] <... setpgid resumed>) = 0 [pid 6600] <... ioctl resumed>) = 0 [pid 6599] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6597] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 ./strace-static-x86_64: Process 6603 attached [pid 6600] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6599] close_range(4, 4294967295, 0 [pid 6600] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6599] <... close_range resumed>) = 0 [pid 6597] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6600] close_range(4, 4294967295, 0 [pid 6599] exit_group(0./strace-static-x86_64: Process 6602 attached [pid 6601] <... openat resumed>) = 3 [pid 6600] <... close_range resumed>) = 0 [pid 6599] <... exit_group resumed>) = ? [pid 6597] <... socket resumed>) = 4 [pid 6603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6601] write(3, "1000", 4 [pid 6600] exit_group(0 [pid 6599] +++ exited with 0 +++ [pid 6597] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6602] <... prctl resumed>) = 0 [pid 6600] <... exit_group resumed>) = ? [pid 6603] <... prctl resumed>) = 0 [pid 6602] setpgid(0, 0 [pid 6601] <... write resumed>) = 4 [pid 6600] +++ exited with 0 +++ [pid 6597] <... openat resumed>) = 5 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6603] setpgid(0, 0 [pid 6601] close(3 [pid 6597] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6602] <... setpgid resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6603] <... setpgid resumed>) = 0 [pid 6602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6601] <... close resumed>) = 0 [pid 6597] <... ioctl resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6602] <... openat resumed>) = 3 [pid 6602] write(3, "1000", 4 [pid 6597] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6601] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5075] <... restart_syscall resumed>) = 0 [pid 6602] <... write resumed>) = 4 [pid 6602] close(3) = 0 [pid 6602] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6602] read(3, [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6604 [pid 6602] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6602] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6601] <... openat resumed>) = 3 [pid 6597] <... openat resumed>) = 7 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6602] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6601] read(3, [pid 6597] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6602] <... openat resumed>) = 5 [pid 6602] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6602] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6605 [pid 6597] <... ioctl resumed>) = 0 [pid 6602] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6597] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6601] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 6603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6602] ioctl(8, SYNC_IOC_MERGE, 0x20000040./strace-static-x86_64: Process 6604 attached ) = 0 [pid 6604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6602] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6601] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6597] <... ioctl resumed>) = 0 [pid 6604] <... prctl resumed>) = 0 [pid 6603] <... openat resumed>) = 3 [pid 6602] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6597] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6604] setpgid(0, 0 [pid 6602] close_range(4, 4294967295, 0 [pid 6601] <... socket resumed>) = 4 [pid 6597] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6603] write(3, "1000", 4 [pid 6604] <... setpgid resumed>) = 0 [pid 6602] <... close_range resumed>) = 0 [pid 6597] close_range(4, 4294967295, 0 [pid 6601] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6603] <... write resumed>) = 4 [pid 6602] exit_group(0./strace-static-x86_64: Process 6605 attached [pid 6604] <... openat resumed>) = 3 [pid 6603] close(3 [pid 6602] <... exit_group resumed>) = ? [pid 6601] <... openat resumed>) = 5 [pid 6597] <... close_range resumed>) = 0 [pid 6605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6604] write(3, "1000", 4 [pid 6603] <... close resumed>) = 0 [pid 6602] +++ exited with 0 +++ [pid 6605] <... prctl resumed>) = 0 [pid 6604] <... write resumed>) = 4 [pid 6601] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6597] exit_group(0 [pid 6603] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6605] setpgid(0, 0 [pid 6604] close(3 [pid 6601] <... ioctl resumed>) = 0 [pid 6597] <... exit_group resumed>) = ? [pid 6605] <... setpgid resumed>) = 0 [pid 6604] <... close resumed>) = 0 [pid 6605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6604] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6605] <... openat resumed>) = 3 [pid 6604] <... openat resumed>) = 3 [pid 6605] write(3, "1000", 4 [pid 6604] read(3, [pid 6601] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6597] +++ exited with 0 +++ [pid 6605] <... write resumed>) = 4 [pid 6604] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6603] <... openat resumed>) = 3 [pid 6601] <... openat resumed>) = 7 [pid 6605] close(3 [pid 6604] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6605] <... close resumed>) = 0 [pid 6604] <... socket resumed>) = 4 [pid 6603] read(3, [pid 6601] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6605] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6604] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6603] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6601] <... ioctl resumed>) = 0 [pid 6605] <... openat resumed>) = 3 [pid 6604] <... openat resumed>) = 5 [pid 6603] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6601] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6606 [pid 6605] read(3, [pid 6604] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6605] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 6604] <... ioctl resumed>) = 0 [pid 6603] <... socket resumed>) = 4 [pid 6601] <... ioctl resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6605] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6604] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6603] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6601] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6605] <... socket resumed>) = 4 [pid 6604] <... openat resumed>) = 7 [pid 6605] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6604] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6605] <... openat resumed>) = 5 [pid 6604] <... ioctl resumed>) = 0 [pid 6603] <... openat resumed>) = 5 [pid 6601] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6605] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6604] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6603] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6605] <... ioctl resumed>) = 0 [pid 6604] <... ioctl resumed>) = 0 [pid 6601] close_range(4, 4294967295, 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6607 [pid 6605] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6604] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6603] <... ioctl resumed>) = 0 [pid 6605] <... openat resumed>) = 7 [pid 6604] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6603] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6601] <... close_range resumed>) = 0 [pid 6605] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6604] close_range(4, 4294967295, 0 [pid 6605] <... ioctl resumed>) = 0 [pid 6604] <... close_range resumed>) = 0 [pid 6603] <... openat resumed>) = 7 [pid 6601] exit_group(0./strace-static-x86_64: Process 6607 attached [pid 6605] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6604] exit_group(0 [pid 6603] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6601] <... exit_group resumed>) = ? [pid 6607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6605] <... ioctl resumed>) = 0 [pid 6604] <... exit_group resumed>) = ? [pid 6607] <... prctl resumed>) = 0 [pid 6605] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6604] +++ exited with 0 +++ [pid 6603] <... ioctl resumed>) = 0 [pid 6601] +++ exited with 0 +++ [pid 6607] setpgid(0, 0 [pid 6605] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6603] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6607] <... setpgid resumed>) = 0 [pid 6605] close_range(4, 4294967295, 0./strace-static-x86_64: Process 6606 attached [pid 6607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6605] <... close_range resumed>) = 0 [pid 6603] <... ioctl resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6607] <... openat resumed>) = 3 [pid 6605] exit_group(0 [pid 6603] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6607] write(3, "1000", 4 [pid 6605] <... exit_group resumed>) = ? [pid 6603] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] <... restart_syscall resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6607] <... write resumed>) = 4 [pid 6606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6605] +++ exited with 0 +++ [pid 6603] close_range(4, 4294967295, 0 [pid 6607] close(3) = 0 [pid 6607] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6607] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6607] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6603] <... close_range resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6608 [pid 6607] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6603] exit_group(0 [pid 6607] <... openat resumed>) = 5 [pid 6607] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6607] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6607] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6603] <... exit_group resumed>) = ? [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6607] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6607] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6607] close_range(4, 4294967295, 0) = 0 [pid 6603] +++ exited with 0 +++ [pid 6607] exit_group(0) = ? [pid 6607] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6609 ./strace-static-x86_64: Process 6608 attached [pid 6608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6610 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6608] <... prctl resumed>) = 0 [pid 6608] setpgid(0, 0) = 0 [pid 6608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6608] write(3, "1000", 4) = 4 [pid 6608] close(3) = 0 [pid 6608] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6608] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6612 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6611 ./strace-static-x86_64: Process 6609 attached [pid 6608] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6608] <... socket resumed>) = 4 [pid 6606] <... prctl resumed>) = 0 [pid 6609] <... prctl resumed>) = 0 [pid 6608] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 6610 attached [pid 6609] setpgid(0, 0 [pid 6608] <... openat resumed>) = 5 ./strace-static-x86_64: Process 6611 attached [pid 6609] <... setpgid resumed>) = 0 [pid 6608] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6606] setpgid(0, 0 [pid 6610] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6612 attached [pid 6611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6610] <... prctl resumed>) = 0 [pid 6609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6608] <... ioctl resumed>) = 0 [pid 6606] <... setpgid resumed>) = 0 [pid 6612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6611] <... prctl resumed>) = 0 [pid 6609] <... openat resumed>) = 3 [pid 6608] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6612] <... prctl resumed>) = 0 [pid 6611] setpgid(0, 0 [pid 6609] write(3, "1000", 4 [pid 6608] <... openat resumed>) = 7 [pid 6606] <... openat resumed>) = 3 [pid 6612] setpgid(0, 0 [pid 6611] <... setpgid resumed>) = 0 [pid 6609] <... write resumed>) = 4 [pid 6608] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6612] <... setpgid resumed>) = 0 [pid 6611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6610] setpgid(0, 0 [pid 6609] close(3 [pid 6608] <... ioctl resumed>) = 0 [pid 6606] write(3, "1000", 4 [pid 6612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6611] <... openat resumed>) = 3 [pid 6610] <... setpgid resumed>) = 0 [pid 6609] <... close resumed>) = 0 [pid 6608] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6606] <... write resumed>) = 4 [pid 6612] <... openat resumed>) = 3 [pid 6611] write(3, "1000", 4 [pid 6610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6609] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6608] <... ioctl resumed>) = 0 [pid 6606] close(3 [pid 6612] write(3, "1000", 4 [pid 6611] <... write resumed>) = 4 [pid 6609] <... openat resumed>) = 3 [pid 6608] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6612] <... write resumed>) = 4 [pid 6611] close(3 [pid 6609] read(3, [pid 6608] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6606] <... close resumed>) = 0 [pid 6612] close(3 [pid 6611] <... close resumed>) = 0 [pid 6609] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6608] close_range(4, 4294967295, 0 [pid 6612] <... close resumed>) = 0 [pid 6611] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6609] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6608] <... close_range resumed>) = 0 [pid 6606] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6612] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6611] <... openat resumed>) = 3 [pid 6610] <... openat resumed>) = 3 [pid 6609] <... socket resumed>) = 4 [pid 6608] exit_group(0 [pid 6612] <... openat resumed>) = 3 [pid 6611] read(3, [pid 6610] write(3, "1000", 4 [pid 6609] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6608] <... exit_group resumed>) = ? [pid 6606] <... openat resumed>) = 3 [pid 6612] read(3, [pid 6611] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6610] <... write resumed>) = 4 [pid 6609] <... openat resumed>) = 5 [pid 6608] +++ exited with 0 +++ [pid 6606] read(3, [pid 6612] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6611] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6609] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6612] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6611] <... socket resumed>) = 4 [pid 6610] close(3 [pid 6609] <... ioctl resumed>) = 0 [pid 6606] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6612] <... socket resumed>) = 4 [pid 6611] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6609] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6606] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6612] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6611] <... openat resumed>) = 5 [pid 6610] <... close resumed>) = 0 [pid 6609] <... openat resumed>) = 7 [pid 6612] <... openat resumed>) = 5 [pid 6611] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6610] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6609] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6606] <... socket resumed>) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6612] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6611] <... ioctl resumed>) = 0 [pid 6610] <... openat resumed>) = 3 [pid 6609] <... ioctl resumed>) = 0 [pid 6611] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6609] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6611] <... openat resumed>) = 7 [pid 6609] <... ioctl resumed>) = 0 [pid 6611] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6609] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6606] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6612] <... ioctl resumed>) = 0 [pid 6611] <... ioctl resumed>) = 0 [pid 6610] read(3, [pid 6609] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6612] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6611] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6610] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 301 [pid 6609] close_range(4, 4294967295, 0 [pid 6606] <... openat resumed>) = 5 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6613 [pid 6612] <... openat resumed>) = 7 [pid 6611] <... ioctl resumed>) = 0 [pid 6610] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6609] <... close_range resumed>) = 0 [pid 6612] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6611] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6610] <... socket resumed>) = 4 [pid 6609] exit_group(0 [pid 6606] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6612] <... ioctl resumed>) = 0 [pid 6611] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6609] <... exit_group resumed>) = ? [pid 6612] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6611] close_range(4, 4294967295, 0 [pid 6610] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6609] +++ exited with 0 +++ [pid 6606] <... ioctl resumed>) = 0 [pid 6612] <... ioctl resumed>) = 0 [pid 6611] <... close_range resumed>) = 0 [pid 6606] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 6613 attached [pid 6612] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6611] exit_group(0 [pid 6610] <... openat resumed>) = 5 [pid 6613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6612] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6611] <... exit_group resumed>) = ? [pid 6610] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6606] <... openat resumed>) = 7 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6613] <... prctl resumed>) = 0 [pid 6612] close_range(4, 4294967295, 0 [pid 6611] +++ exited with 0 +++ [pid 6606] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6610] <... ioctl resumed>) = 0 [pid 6613] setpgid(0, 0) = 0 [pid 6613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6612] <... close_range resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6606] <... ioctl resumed>) = 0 [pid 6606] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6613] <... openat resumed>) = 3 [pid 6612] exit_group(0 [pid 6613] write(3, "1000", 4) = 4 [pid 6613] close(3) = 0 [pid 6613] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6612] <... exit_group resumed>) = ? [pid 6610] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6606] <... ioctl resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6614 [pid 6613] read(3, [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6606] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6613] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 6613] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6613] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6613] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6606] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6615 [pid 6613] <... ioctl resumed>) = 0 [pid 6606] close_range(4, 4294967295, 0 [pid 6613] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6613] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6606] <... close_range resumed>) = 0 [pid 6613] <... ioctl resumed>) = 0 [pid 6606] exit_group(0) = ? [pid 6613] ioctl(8, SYNC_IOC_MERGE, 0x20000040./strace-static-x86_64: Process 6614 attached ) = 0 [pid 6614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6613] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6614] <... prctl resumed>) = 0 [pid 6613] close_range(4, 4294967295, 0 [pid 6614] setpgid(0, 0 [pid 6613] <... close_range resumed>) = 0 [pid 6606] +++ exited with 0 +++ [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6615 attached [pid 6614] <... setpgid resumed>) = 0 [pid 6613] exit_group(0 [pid 6612] +++ exited with 0 +++ [pid 6615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6613] <... exit_group resumed>) = ? [pid 6610] <... openat resumed>) = 7 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6615] <... prctl resumed>) = 0 [pid 6614] <... openat resumed>) = 3 [pid 6613] +++ exited with 0 +++ [pid 6615] setpgid(0, 0 [pid 6614] write(3, "1000", 4 [pid 6615] <... setpgid resumed>) = 0 [pid 6614] <... write resumed>) = 4 [pid 6615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6614] close(3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6610] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6616 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6615] <... openat resumed>) = 3 [pid 6614] <... close resumed>) = 0 [pid 6610] <... ioctl resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 6610] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6615] write(3, "1000", 4 [pid 6614] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6615] <... write resumed>) = 4 [pid 6614] <... openat resumed>) = 3 [pid 6615] close(3 [pid 6614] read(3, [pid 6615] <... close resumed>) = 0 [pid 6614] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6610] <... ioctl resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6617 [pid 6610] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6615] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6614] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 6616 attached [pid 6615] <... openat resumed>) = 3 [pid 6614] <... socket resumed>) = 4 [pid 6616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6615] read(3, [pid 6614] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6610] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6616] <... prctl resumed>) = 0 [pid 6615] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 6614] <... openat resumed>) = 5 [pid 6610] close_range(4, 4294967295, 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6618 [pid 6616] setpgid(0, 0 [pid 6615] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6614] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6616] <... setpgid resumed>) = 0 [pid 6615] <... socket resumed>) = 4 [pid 6614] <... ioctl resumed>) = 0 [pid 6610] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 6618 attached [pid 6616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6615] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6614] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 6617 attached [pid 6618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6616] <... openat resumed>) = 3 [pid 6615] <... openat resumed>) = 5 [pid 6614] <... openat resumed>) = 7 [pid 6610] exit_group(0 [pid 6616] write(3, "1000", 4 [pid 6615] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6614] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6610] <... exit_group resumed>) = ? [pid 6616] <... write resumed>) = 4 [pid 6615] <... ioctl resumed>) = 0 [pid 6614] <... ioctl resumed>) = 0 [pid 6616] close(3 [pid 6615] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6614] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6616] <... close resumed>) = 0 [pid 6615] <... openat resumed>) = 7 [pid 6614] <... ioctl resumed>) = 0 [pid 6616] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6615] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6614] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6616] <... openat resumed>) = 3 [pid 6615] <... ioctl resumed>) = 0 [pid 6614] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6610] +++ exited with 0 +++ [pid 6616] read(3, [pid 6615] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6614] close_range(4, 4294967295, 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6618] <... prctl resumed>) = 0 [pid 6617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6616] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6615] <... ioctl resumed>) = 0 [pid 6614] <... close_range resumed>) = 0 [pid 6616] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6615] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6614] exit_group(0 [pid 6618] setpgid(0, 0 [pid 6617] <... prctl resumed>) = 0 [pid 6616] <... socket resumed>) = 4 [pid 6615] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6614] <... exit_group resumed>) = ? [pid 6618] <... setpgid resumed>) = 0 [pid 6617] setpgid(0, 0 [pid 6616] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6615] close_range(4, 4294967295, 0 [pid 6614] +++ exited with 0 +++ [pid 6618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6617] <... setpgid resumed>) = 0 [pid 6616] <... openat resumed>) = 5 [pid 6615] <... close_range resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6618] <... openat resumed>) = 3 [pid 6616] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6615] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6616] <... ioctl resumed>) = 0 [pid 6615] <... exit_group resumed>) = ? [pid 6618] write(3, "1000", 4 [pid 6617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6616] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6615] +++ exited with 0 +++ [pid 6618] <... write resumed>) = 4 [pid 6616] <... openat resumed>) = 7 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6616] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6619 [pid 6618] close(3 [pid 6616] <... ioctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6618] <... close resumed>) = 0 [pid 6616] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6616] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6616] close_range(4, 4294967295, 0) = 0 [pid 6616] exit_group(0) = ? [pid 6618] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6617] <... openat resumed>) = 3 [pid 6616] +++ exited with 0 +++ [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6620 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6619 attached [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6619] setpgid(0, 0) = 0 [pid 6619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6621 [pid 6619] write(3, "1000", 4) = 4 [pid 6619] close(3) = 0 [pid 6619] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6622 [pid 6617] write(3, "1000", 4./strace-static-x86_64: Process 6622 attached ./strace-static-x86_64: Process 6621 attached ./strace-static-x86_64: Process 6620 attached [pid 6619] read(3, [pid 6618] <... openat resumed>) = 3 [pid 6617] <... write resumed>) = 4 [pid 6617] close(3 [pid 6620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6619] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6617] <... close resumed>) = 0 [pid 6620] <... prctl resumed>) = 0 [pid 6619] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6618] read(3, [pid 6617] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6620] setpgid(0, 0 [pid 6619] <... socket resumed>) = 4 [pid 6618] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6617] <... openat resumed>) = 3 [pid 6621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6620] <... setpgid resumed>) = 0 [pid 6619] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6618] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6617] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6617] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6621] <... prctl resumed>) = 0 [pid 6620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6619] <... openat resumed>) = 5 [pid 6618] <... socket resumed>) = 4 [pid 6617] <... socket resumed>) = 4 [pid 6622] <... prctl resumed>) = 0 [pid 6621] setpgid(0, 0 [pid 6620] <... openat resumed>) = 3 [pid 6619] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6618] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6617] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6622] setpgid(0, 0 [pid 6621] <... setpgid resumed>) = 0 [pid 6620] write(3, "1000", 4 [pid 6619] <... ioctl resumed>) = 0 [pid 6622] <... setpgid resumed>) = 0 [pid 6621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6620] <... write resumed>) = 4 [pid 6619] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6618] <... openat resumed>) = 5 [pid 6617] <... openat resumed>) = 5 [pid 6622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6621] <... openat resumed>) = 3 [pid 6620] close(3 [pid 6619] <... openat resumed>) = 7 [pid 6617] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6622] <... openat resumed>) = 3 [pid 6621] write(3, "1000", 4 [pid 6620] <... close resumed>) = 0 [pid 6619] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6618] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6622] write(3, "1000", 4 [pid 6621] <... write resumed>) = 4 [pid 6620] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6619] <... ioctl resumed>) = 0 [pid 6618] <... ioctl resumed>) = 0 [pid 6617] <... ioctl resumed>) = 0 [pid 6622] <... write resumed>) = 4 [pid 6621] close(3 [pid 6620] <... openat resumed>) = 3 [pid 6619] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6618] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6622] close(3 [pid 6621] <... close resumed>) = 0 [pid 6620] read(3, [pid 6619] <... ioctl resumed>) = 0 [pid 6618] <... openat resumed>) = 7 [pid 6617] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6622] <... close resumed>) = 0 [pid 6621] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6620] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 250 [pid 6619] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6618] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6622] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6621] <... openat resumed>) = 3 [pid 6620] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6619] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6618] <... ioctl resumed>) = 0 [pid 6617] <... openat resumed>) = 7 [pid 6622] <... openat resumed>) = 3 [pid 6621] read(3, [pid 6620] <... socket resumed>) = 4 [pid 6619] close_range(4, 4294967295, 0 [pid 6618] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6622] read(3, [pid 6621] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 301 [pid 6620] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6619] <... close_range resumed>) = 0 [pid 6618] <... ioctl resumed>) = 0 [pid 6617] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6622] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 6621] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6620] <... openat resumed>) = 5 [pid 6619] exit_group(0 [pid 6618] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6622] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6621] <... socket resumed>) = 4 [pid 6620] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6619] <... exit_group resumed>) = ? [pid 6618] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6617] <... ioctl resumed>) = 0 [pid 6622] <... socket resumed>) = 4 [pid 6621] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6620] <... ioctl resumed>) = 0 [pid 6619] +++ exited with 0 +++ [pid 6618] close_range(4, 4294967295, 0 [pid 6617] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6622] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6621] <... openat resumed>) = 5 [pid 6620] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6618] <... close_range resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6622] <... openat resumed>) = 5 [pid 6621] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6620] <... openat resumed>) = 7 [pid 6618] exit_group(0 [pid 6617] <... ioctl resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6622] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6621] <... ioctl resumed>) = 0 [pid 6620] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6618] <... exit_group resumed>) = ? [pid 5075] <... restart_syscall resumed>) = 0 [pid 6622] <... ioctl resumed>) = 0 [pid 6621] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6620] <... ioctl resumed>) = 0 [pid 6618] +++ exited with 0 +++ [pid 6617] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6622] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6621] <... openat resumed>) = 7 [pid 6620] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6622] <... openat resumed>) = 7 [pid 6621] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6620] <... ioctl resumed>) = 0 [pid 6617] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6622] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6621] <... ioctl resumed>) = 0 [pid 6620] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6622] <... ioctl resumed>) = 0 [pid 6621] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6620] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6617] close_range(4, 4294967295, 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6622] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6621] <... ioctl resumed>) = 0 [pid 6620] close_range(4, 4294967295, 0 [pid 6622] <... ioctl resumed>) = 0 [pid 6621] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6620] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 6623 attached [pid 6622] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6621] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6620] exit_group(0 [pid 6617] <... close_range resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6623 [pid 6623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6622] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6621] close_range(4, 4294967295, 0 [pid 6620] <... exit_group resumed>) = ? [pid 6623] <... prctl resumed>) = 0 [pid 6622] close_range(4, 4294967295, 0 [pid 6621] <... close_range resumed>) = 0 [pid 6620] +++ exited with 0 +++ [pid 6617] exit_group(0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6623] setpgid(0, 0 [pid 6622] <... close_range resumed>) = 0 [pid 6621] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6622] exit_group(0 [pid 6621] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6624 attached [pid 6623] <... setpgid resumed>) = 0 [pid 6622] <... exit_group resumed>) = ? [pid 6621] +++ exited with 0 +++ [pid 6617] <... exit_group resumed>) = ? [pid 6624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6622] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6624 [pid 6624] <... prctl resumed>) = 0 [pid 6624] setpgid(0, 0) = 0 [pid 6617] +++ exited with 0 +++ [pid 6624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6623] <... openat resumed>) = 3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6624] <... openat resumed>) = 3 [pid 6623] write(3, "1000", 4 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... restart_syscall resumed>) = 0 [pid 6624] write(3, "1000", 4) = 4 [pid 6624] close(3) = 0 [pid 6624] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6623] <... write resumed>) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6625 [pid 6624] <... openat resumed>) = 3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6624] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6624] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6624] <... socket resumed>) = 4 [pid 6624] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6624] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6628 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6626 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6627 ./strace-static-x86_64: Process 6627 attached ./strace-static-x86_64: Process 6626 attached [pid 6624] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6623] close(3) = 0 [pid 6627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6624] <... openat resumed>) = 7 [pid 6623] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6627] <... prctl resumed>) = 0 [pid 6626] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6625 attached [pid 6627] setpgid(0, 0 [pid 6626] setpgid(0, 0 [pid 6624] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6623] <... openat resumed>) = 3 [pid 6627] <... setpgid resumed>) = 0 [pid 6626] <... setpgid resumed>) = 0 [pid 6623] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6623] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 6628 attached [pid 6627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6624] <... ioctl resumed>) = 0 [pid 6623] <... socket resumed>) = 4 [pid 6628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6627] <... openat resumed>) = 3 [pid 6625] <... prctl resumed>) = 0 [pid 6624] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6623] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6626] <... openat resumed>) = 3 [pid 6628] <... prctl resumed>) = 0 [pid 6627] write(3, "1000", 4 [pid 6625] setpgid(0, 0 [pid 6624] <... ioctl resumed>) = 0 [pid 6628] setpgid(0, 0 [pid 6627] <... write resumed>) = 4 [pid 6626] write(3, "1000", 4 [pid 6625] <... setpgid resumed>) = 0 [pid 6624] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6623] <... openat resumed>) = 5 [pid 6628] <... setpgid resumed>) = 0 [pid 6627] close(3 [pid 6626] <... write resumed>) = 4 [pid 6625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6624] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6623] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6627] <... close resumed>) = 0 [pid 6626] close(3 [pid 6625] <... openat resumed>) = 3 [pid 6624] close_range(4, 4294967295, 0 [pid 6628] <... openat resumed>) = 3 [pid 6627] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6626] <... close resumed>) = 0 [pid 6625] write(3, "1000", 4 [pid 6624] <... close_range resumed>) = 0 [pid 6623] <... ioctl resumed>) = 0 [pid 6628] write(3, "1000", 4 [pid 6627] <... openat resumed>) = 3 [pid 6626] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6625] <... write resumed>) = 4 [pid 6624] exit_group(0 [pid 6623] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6628] <... write resumed>) = 4 [pid 6627] read(3, [pid 6626] <... openat resumed>) = 3 [pid 6625] close(3 [pid 6624] <... exit_group resumed>) = ? [pid 6628] close(3 [pid 6627] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6626] read(3, [pid 6625] <... close resumed>) = 0 [pid 6624] +++ exited with 0 +++ [pid 6623] <... openat resumed>) = 7 [pid 6628] <... close resumed>) = 0 [pid 6627] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6626] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6625] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6628] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6627] <... socket resumed>) = 4 [pid 6626] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6625] <... openat resumed>) = 3 [pid 6623] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6628] <... openat resumed>) = 3 [pid 6627] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6626] <... socket resumed>) = 4 [pid 6625] read(3, [pid 6628] read(3, [pid 6627] <... openat resumed>) = 5 [pid 6626] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6625] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6623] <... ioctl resumed>) = 0 [pid 6628] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 6627] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6626] <... openat resumed>) = 5 [pid 6625] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6628] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6627] <... ioctl resumed>) = 0 [pid 6626] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6625] <... socket resumed>) = 4 [pid 6623] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6628] <... socket resumed>) = 4 [pid 6627] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6626] <... ioctl resumed>) = 0 [pid 6625] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6628] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6627] <... openat resumed>) = 7 [pid 6626] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6625] <... openat resumed>) = 5 [pid 6623] <... ioctl resumed>) = 0 [pid 6628] <... openat resumed>) = 5 [pid 6625] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6628] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6627] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6626] <... openat resumed>) = 7 [pid 6625] <... ioctl resumed>) = 0 [pid 6623] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6628] <... ioctl resumed>) = 0 [pid 6627] <... ioctl resumed>) = 0 [pid 6626] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6625] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6629 [pid 6628] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6627] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6626] <... ioctl resumed>) = 0 [pid 6625] <... openat resumed>) = 7 [pid 6623] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6628] <... openat resumed>) = 7 [pid 6627] <... ioctl resumed>) = 0 [pid 6626] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6625] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6623] close_range(4, 4294967295, 0 [pid 6628] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6627] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6626] <... ioctl resumed>) = 0 [pid 6625] <... ioctl resumed>) = 0 [pid 6628] <... ioctl resumed>) = 0 [pid 6627] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6626] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6625] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6623] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 6629 attached [pid 6628] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6627] close_range(4, 4294967295, 0 [pid 6626] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6625] <... ioctl resumed>) = 0 [pid 6629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6628] <... ioctl resumed>) = 0 [pid 6625] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6623] exit_group(0 [pid 6629] <... prctl resumed>) = 0 [pid 6628] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6625] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6623] <... exit_group resumed>) = ? [pid 6626] close_range(4, 4294967295, 0 [pid 6629] setpgid(0, 0 [pid 6628] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6627] <... close_range resumed>) = 0 [pid 6625] close_range(4, 4294967295, 0 [pid 6629] <... setpgid resumed>) = 0 [pid 6628] close_range(4, 4294967295, 0 [pid 6625] <... close_range resumed>) = 0 [pid 6629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6628] <... close_range resumed>) = 0 [pid 6627] exit_group(0 [pid 6626] <... close_range resumed>) = 0 [pid 6625] exit_group(0 [pid 6623] +++ exited with 0 +++ [pid 6629] <... openat resumed>) = 3 [pid 6628] exit_group(0 [pid 6627] <... exit_group resumed>) = ? [pid 6626] exit_group(0 [pid 6625] <... exit_group resumed>) = ? [pid 6629] write(3, "1000", 4 [pid 6628] <... exit_group resumed>) = ? [pid 6627] +++ exited with 0 +++ [pid 6626] <... exit_group resumed>) = ? [pid 6625] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6629] <... write resumed>) = 4 [pid 6628] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6629] close(3) = 0 [pid 6629] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6630 [pid 6629] read(3, [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6629] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6629] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6629] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6629] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6629] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6631 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6632 ./strace-static-x86_64: Process 6632 attached ./strace-static-x86_64: Process 6630 attached [pid 6629] <... openat resumed>) = 7 [pid 6626] +++ exited with 0 +++ [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6633 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6629] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6629] <... ioctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6632] <... prctl resumed>) = 0 [pid 6630] <... prctl resumed>) = 0 [pid 6629] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6629] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 6634 attached [pid 6632] setpgid(0, 0 [pid 6630] setpgid(0, 0 [pid 6629] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6632] <... setpgid resumed>) = 0 [pid 6630] <... setpgid resumed>) = 0 [pid 6629] close_range(4, 4294967295, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6634 [pid 6634] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6631 attached [pid 6632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6629] <... close_range resumed>) = 0 [pid 6634] <... prctl resumed>) = 0 [pid 6632] <... openat resumed>) = 3 [pid 6631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6630] <... openat resumed>) = 3 [pid 6629] exit_group(0./strace-static-x86_64: Process 6633 attached [pid 6634] setpgid(0, 0 [pid 6632] write(3, "1000", 4 [pid 6631] <... prctl resumed>) = 0 [pid 6630] write(3, "1000", 4 [pid 6629] <... exit_group resumed>) = ? [pid 6634] <... setpgid resumed>) = 0 [pid 6633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6632] <... write resumed>) = 4 [pid 6631] setpgid(0, 0 [pid 6630] <... write resumed>) = 4 [pid 6629] +++ exited with 0 +++ [pid 6632] close(3 [pid 6630] close(3 [pid 6634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6633] <... prctl resumed>) = 0 [pid 6632] <... close resumed>) = 0 [pid 6631] <... setpgid resumed>) = 0 [pid 6630] <... close resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6633] setpgid(0, 0 [pid 6632] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6630] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5076] <... restart_syscall resumed>) = 0 [pid 6634] <... openat resumed>) = 3 [pid 6633] <... setpgid resumed>) = 0 [pid 6632] <... openat resumed>) = 3 [pid 6631] <... openat resumed>) = 3 [pid 6630] <... openat resumed>) = 3 [pid 6634] write(3, "1000", 4 [pid 6632] read(3, [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6634] <... write resumed>) = 4 [pid 6630] read(3, ./strace-static-x86_64: Process 6635 attached [pid 6633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6632] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6631] write(3, "1000", 4 [pid 6635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6634] close(3 [pid 6633] <... openat resumed>) = 3 [pid 6632] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6631] <... write resumed>) = 4 [pid 6630] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6635 [pid 6635] <... prctl resumed>) = 0 [pid 6634] <... close resumed>) = 0 [pid 6633] write(3, "1000", 4 [pid 6632] <... socket resumed>) = 4 [pid 6631] close(3 [pid 6630] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6635] setpgid(0, 0 [pid 6634] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6633] <... write resumed>) = 4 [pid 6632] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6631] <... close resumed>) = 0 [pid 6630] <... socket resumed>) = 4 [pid 6635] <... setpgid resumed>) = 0 [pid 6634] <... openat resumed>) = 3 [pid 6633] close(3 [pid 6632] <... openat resumed>) = 5 [pid 6631] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6630] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6634] read(3, [pid 6633] <... close resumed>) = 0 [pid 6632] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6631] <... openat resumed>) = 3 [pid 6630] <... openat resumed>) = 5 [pid 6635] <... openat resumed>) = 3 [pid 6634] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 84 [pid 6633] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6632] <... ioctl resumed>) = 0 [pid 6631] read(3, [pid 6630] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6635] write(3, "1000", 4 [pid 6634] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6633] <... openat resumed>) = 3 [pid 6632] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6631] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6630] <... ioctl resumed>) = 0 [pid 6635] <... write resumed>) = 4 [pid 6634] <... socket resumed>) = 4 [pid 6633] read(3, [pid 6632] <... openat resumed>) = 7 [pid 6631] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6630] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6635] close(3 [pid 6634] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6633] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 154 [pid 6632] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6631] <... socket resumed>) = 4 [pid 6630] <... openat resumed>) = 7 [pid 6635] <... close resumed>) = 0 [pid 6634] <... openat resumed>) = 5 [pid 6633] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6632] <... ioctl resumed>) = 0 [pid 6631] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6630] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6635] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6634] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6633] <... socket resumed>) = 4 [pid 6632] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6631] <... openat resumed>) = 5 [pid 6635] <... openat resumed>) = 3 [pid 6634] <... ioctl resumed>) = 0 [pid 6633] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6632] <... ioctl resumed>) = 0 [pid 6631] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6630] <... ioctl resumed>) = 0 [pid 6635] read(3, [pid 6634] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6633] <... openat resumed>) = 5 [pid 6632] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6631] <... ioctl resumed>) = 0 [pid 6630] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6635] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 346 [pid 6634] <... openat resumed>) = 7 [pid 6633] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6632] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6631] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6630] <... ioctl resumed>) = 0 [pid 6635] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6634] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6633] <... ioctl resumed>) = 0 [pid 6632] close_range(4, 4294967295, 0 [pid 6631] <... openat resumed>) = 7 [pid 6635] <... socket resumed>) = 4 [pid 6634] <... ioctl resumed>) = 0 [pid 6633] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6632] <... close_range resumed>) = 0 [pid 6631] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6630] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6635] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6634] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6633] <... openat resumed>) = 7 [pid 6632] exit_group(0 [pid 6631] <... ioctl resumed>) = 0 [pid 6630] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6635] <... openat resumed>) = 5 [pid 6634] <... ioctl resumed>) = 0 [pid 6633] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6632] <... exit_group resumed>) = ? [pid 6631] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6630] close_range(4, 4294967295, 0 [pid 6635] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6634] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6633] <... ioctl resumed>) = 0 [pid 6632] +++ exited with 0 +++ [pid 6631] <... ioctl resumed>) = 0 [pid 6635] <... ioctl resumed>) = 0 [pid 6634] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6633] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6631] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6630] <... close_range resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6635] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6634] close_range(4, 4294967295, 0 [pid 6633] <... ioctl resumed>) = 0 [pid 6631] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6635] <... openat resumed>) = 7 [pid 6634] <... close_range resumed>) = 0 [pid 6633] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6631] close_range(4, 4294967295, 0 [pid 6630] exit_group(0 [pid 6635] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6634] exit_group(0 [pid 6633] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6631] <... close_range resumed>) = 0 [pid 6630] <... exit_group resumed>) = ? [pid 6635] <... ioctl resumed>) = 0 [pid 6634] <... exit_group resumed>) = ? [pid 6633] close_range(4, 4294967295, 0 [pid 6631] exit_group(0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6635] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6634] +++ exited with 0 +++ [pid 6633] <... close_range resumed>) = 0 [pid 6631] <... exit_group resumed>) = ? [pid 6630] +++ exited with 0 +++ ./strace-static-x86_64: Process 6636 attached [pid 6635] <... ioctl resumed>) = 0 [pid 6633] exit_group(0 [pid 6631] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6635] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6633] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6636] <... prctl resumed>) = 0 [pid 6635] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6633] +++ exited with 0 +++ [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6636 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6636] setpgid(0, 0 [pid 6635] close_range(4, 4294967295, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... restart_syscall resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6636] <... setpgid resumed>) = 0 [pid 6635] <... close_range resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6638 [pid 6635] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6637 [pid 6635] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6637 attached [pid 6637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6635] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... restart_syscall resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6639 attached ./strace-static-x86_64: Process 6638 attached [pid 6636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6639 [pid 6638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6636] <... openat resumed>) = 3 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6640 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6641 [pid 6639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6638] <... prctl resumed>) = 0 [pid 6636] write(3, "1000", 4 [pid 6639] <... prctl resumed>) = 0 [pid 6638] setpgid(0, 0 [pid 6636] <... write resumed>) = 4 [pid 6639] setpgid(0, 0 [pid 6638] <... setpgid resumed>) = 0 [pid 6636] close(3) = 0 [pid 6639] <... setpgid resumed>) = 0 [pid 6638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6636] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6637] <... prctl resumed>) = 0 [pid 6636] <... openat resumed>) = 3 [pid 6638] <... openat resumed>) = 3 [pid 6637] setpgid(0, 0 [pid 6639] <... openat resumed>) = 3 [pid 6638] write(3, "1000", 4 [pid 6637] <... setpgid resumed>) = 0 [pid 6636] read(3, [pid 6639] write(3, "1000", 4 [pid 6638] <... write resumed>) = 4 [pid 6637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6636] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6639] <... write resumed>) = 4 [pid 6638] close(3 [pid 6637] <... openat resumed>) = 3 [pid 6636] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6639] close(3 [pid 6638] <... close resumed>) = 0 [pid 6637] write(3, "1000", 4 [pid 6636] <... socket resumed>) = 4 [pid 6639] <... close resumed>) = 0 [pid 6638] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6637] <... write resumed>) = 4 [pid 6636] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6638] <... openat resumed>) = 3 [pid 6637] close(3 [pid 6636] <... openat resumed>) = 5 ./strace-static-x86_64: Process 6640 attached [pid 6639] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6638] read(3, [pid 6637] <... close resumed>) = 0 [pid 6636] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 6641 attached [pid 6640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6639] <... openat resumed>) = 3 [pid 6638] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6637] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6636] <... ioctl resumed>) = 0 [pid 6641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6640] <... prctl resumed>) = 0 [pid 6639] read(3, [pid 6638] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6637] <... openat resumed>) = 3 [pid 6636] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6641] <... prctl resumed>) = 0 [pid 6640] setpgid(0, 0 [pid 6639] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6638] <... socket resumed>) = 4 [pid 6637] read(3, [pid 6636] <... openat resumed>) = 7 [pid 6641] setpgid(0, 0 [pid 6640] <... setpgid resumed>) = 0 [pid 6639] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6638] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6637] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6636] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6641] <... setpgid resumed>) = 0 [pid 6640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6639] <... socket resumed>) = 4 [pid 6638] <... openat resumed>) = 5 [pid 6637] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6636] <... ioctl resumed>) = 0 [pid 6641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6640] <... openat resumed>) = 3 [pid 6639] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6638] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6637] <... socket resumed>) = 4 [pid 6636] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6641] <... openat resumed>) = 3 [pid 6640] write(3, "1000", 4 [pid 6639] <... openat resumed>) = 5 [pid 6638] <... ioctl resumed>) = 0 [pid 6637] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6636] <... ioctl resumed>) = 0 [pid 6641] write(3, "1000", 4 [pid 6640] <... write resumed>) = 4 [pid 6639] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6638] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6637] <... openat resumed>) = 5 [pid 6636] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6641] <... write resumed>) = 4 [pid 6640] close(3 [pid 6639] <... ioctl resumed>) = 0 [pid 6638] <... openat resumed>) = 7 [pid 6637] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6641] close(3 [pid 6640] <... close resumed>) = 0 [pid 6639] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6638] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6637] <... ioctl resumed>) = 0 [pid 6636] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6641] <... close resumed>) = 0 [pid 6640] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6638] <... ioctl resumed>) = 0 [pid 6637] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6636] close_range(4, 4294967295, 0 [pid 6641] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6640] <... openat resumed>) = 3 [pid 6639] <... openat resumed>) = 7 [pid 6638] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6637] <... openat resumed>) = 7 [pid 6641] <... openat resumed>) = 3 [pid 6640] read(3, [pid 6638] <... ioctl resumed>) = 0 [pid 6637] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6636] <... close_range resumed>) = 0 [pid 6641] read(3, [pid 6640] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 270 [pid 6639] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6638] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6637] <... ioctl resumed>) = 0 [pid 6636] exit_group(0 [pid 6641] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 301 [pid 6640] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6639] <... ioctl resumed>) = 0 [pid 6638] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6637] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6636] <... exit_group resumed>) = ? [pid 6641] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6640] <... socket resumed>) = 4 [pid 6639] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6638] close_range(4, 4294967295, 0 [pid 6637] <... ioctl resumed>) = 0 [pid 6641] <... socket resumed>) = 4 [pid 6640] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6637] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6641] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6640] <... openat resumed>) = 5 [pid 6638] <... close_range resumed>) = 0 [pid 6637] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6636] +++ exited with 0 +++ [pid 6641] <... openat resumed>) = 5 [pid 6640] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6639] <... ioctl resumed>) = 0 [pid 6638] exit_group(0 [pid 6637] close_range(4, 4294967295, 0 [pid 6641] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6640] <... ioctl resumed>) = 0 [pid 6639] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6638] <... exit_group resumed>) = ? [pid 6637] <... close_range resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6641] <... ioctl resumed>) = 0 [pid 6640] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6637] exit_group(0 [pid 6641] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6640] <... openat resumed>) = 7 [pid 6638] +++ exited with 0 +++ [pid 6639] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6637] <... exit_group resumed>) = ? [pid 6641] <... openat resumed>) = 7 [pid 6640] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6639] close_range(4, 4294967295, 0 [pid 6637] +++ exited with 0 +++ [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6641] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6640] <... ioctl resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6641] <... ioctl resumed>) = 0 [pid 6640] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5075] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6642 attached [pid 6641] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6640] <... ioctl resumed>) = 0 [pid 6639] <... close_range resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6641] <... ioctl resumed>) = 0 [pid 6640] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6639] exit_group(0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6642 [pid 6642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6641] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6640] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6639] <... exit_group resumed>) = ? [pid 5080] <... restart_syscall resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6642] <... prctl resumed>) = 0 [pid 6641] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6640] close_range(4, 4294967295, 0 [pid 6639] +++ exited with 0 +++ ./strace-static-x86_64: Process 6643 attached [pid 6642] setpgid(0, 0 [pid 6641] close_range(4, 4294967295, 0 [pid 6640] <... close_range resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6643 [pid 6643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6642] <... setpgid resumed>) = 0 [pid 6641] <... close_range resumed>) = 0 [pid 6640] exit_group(0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6643] <... prctl resumed>) = 0 [pid 6642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6641] exit_group(0 [pid 6640] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6644 attached [pid 6643] setpgid(0, 0 [pid 6642] <... openat resumed>) = 3 [pid 6641] <... exit_group resumed>) = ? [pid 6640] +++ exited with 0 +++ [pid 6644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6643] <... setpgid resumed>) = 0 [pid 6642] write(3, "1000", 4 [pid 6641] +++ exited with 0 +++ [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6644 [pid 6644] <... prctl resumed>) = 0 [pid 6642] <... write resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6642] close(3 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6644] setpgid(0, 0 [pid 6643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6642] <... close resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6645 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6644] <... setpgid resumed>) = 0 [pid 6642] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6643] <... openat resumed>) = 3 [pid 6642] <... openat resumed>) = 3 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6647 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6646 ./strace-static-x86_64: Process 6647 attached [pid 6644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6643] write(3, "1000", 4 [pid 6642] read(3, [pid 6643] <... write resumed>) = 4 [pid 6642] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6644] <... openat resumed>) = 3 [pid 6643] close(3 [pid 6642] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6644] write(3, "1000", 4 [pid 6643] <... close resumed>) = 0 [pid 6642] <... socket resumed>) = 4 ./strace-static-x86_64: Process 6645 attached [pid 6647] setpgid(0, 0 [pid 6644] <... write resumed>) = 4 [pid 6643] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6642] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6647] <... setpgid resumed>) = 0 [pid 6645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6644] close(3 [pid 6643] <... openat resumed>) = 3 [pid 6642] <... openat resumed>) = 5 [pid 6647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6645] <... prctl resumed>) = 0 [pid 6644] <... close resumed>) = 0 [pid 6643] read(3, [pid 6642] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6645] setpgid(0, 0 [pid 6644] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6643] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6642] <... ioctl resumed>) = 0 [pid 6645] <... setpgid resumed>) = 0 [pid 6647] <... openat resumed>) = 3 [pid 6644] <... openat resumed>) = 3 [pid 6643] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6642] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 6646 attached [pid 6647] write(3, "1000", 4 [pid 6645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6644] read(3, [pid 6643] <... socket resumed>) = 4 [pid 6642] <... openat resumed>) = 7 [pid 6647] <... write resumed>) = 4 [pid 6643] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6642] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6647] close(3 [pid 6646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6645] <... openat resumed>) = 3 [pid 6644] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6643] <... openat resumed>) = 5 [pid 6642] <... ioctl resumed>) = 0 [pid 6647] <... close resumed>) = 0 [pid 6646] <... prctl resumed>) = 0 [pid 6645] write(3, "1000", 4 [pid 6644] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6643] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6642] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6647] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6646] setpgid(0, 0 [pid 6645] <... write resumed>) = 4 [pid 6644] <... socket resumed>) = 4 [pid 6643] <... ioctl resumed>) = 0 [pid 6642] <... ioctl resumed>) = 0 [pid 6647] <... openat resumed>) = 3 [pid 6646] <... setpgid resumed>) = 0 [pid 6645] close(3 [pid 6644] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6643] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6642] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6647] read(3, [pid 6646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6645] <... close resumed>) = 0 [pid 6643] <... openat resumed>) = 7 [pid 6642] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6647] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 225 [pid 6646] <... openat resumed>) = 3 [pid 6645] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6644] <... openat resumed>) = 5 [pid 6643] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6642] close_range(4, 4294967295, 0 [pid 6647] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6646] write(3, "1000", 4 [pid 6645] <... openat resumed>) = 3 [pid 6647] <... socket resumed>) = 4 [pid 6646] <... write resumed>) = 4 [pid 6645] read(3, [pid 6644] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6643] <... ioctl resumed>) = 0 [pid 6642] <... close_range resumed>) = 0 [pid 6647] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6646] close(3 [pid 6645] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 6643] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6646] <... close resumed>) = 0 [pid 6645] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6644] <... ioctl resumed>) = 0 [pid 6642] exit_group(0 [pid 6647] <... openat resumed>) = 5 [pid 6646] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6645] <... socket resumed>) = 4 [pid 6644] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6643] <... ioctl resumed>) = 0 [pid 6642] <... exit_group resumed>) = ? [pid 6647] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6646] <... openat resumed>) = 3 [pid 6645] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6643] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6646] read(3, [pid 6645] <... openat resumed>) = 5 [pid 6642] +++ exited with 0 +++ [pid 6647] <... ioctl resumed>) = 0 [pid 6646] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 225 [pid 6645] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6644] <... openat resumed>) = 7 [pid 6643] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6647] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6646] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6645] <... ioctl resumed>) = 0 [pid 6644] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6643] close_range(4, 4294967295, 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6647] <... openat resumed>) = 7 [pid 6646] <... socket resumed>) = 4 [pid 6645] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6647] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6646] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6645] <... openat resumed>) = 7 [pid 6644] <... ioctl resumed>) = 0 [pid 6643] <... close_range resumed>) = 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 6647] <... ioctl resumed>) = 0 [pid 6646] <... openat resumed>) = 5 [pid 6645] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6647] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6646] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6645] <... ioctl resumed>) = 0 [pid 6644] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6643] exit_group(0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 6647] <... ioctl resumed>) = 0 [pid 6646] <... ioctl resumed>) = 0 [pid 6645] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6644] <... ioctl resumed>) = 0 [pid 6643] <... exit_group resumed>) = ? [pid 6647] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6646] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6645] <... ioctl resumed>) = 0 [pid 6646] <... openat resumed>) = 7 [pid 6645] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6647] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6646] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6645] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6644] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6643] +++ exited with 0 +++ [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6647] close_range(4, 4294967295, 0 [pid 6646] <... ioctl resumed>) = 0 [pid 6645] close_range(4, 4294967295, 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6646] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6645] <... close_range resumed>) = 0 [pid 6644] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6648 attached [pid 6647] <... close_range resumed>) = 0 [pid 6646] <... ioctl resumed>) = 0 [pid 6645] exit_group(0 [pid 6644] close_range(4, 4294967295, 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6648 [pid 5075] <... restart_syscall resumed>) = 0 [pid 6647] exit_group(0 [pid 6646] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6645] <... exit_group resumed>) = ? [pid 6648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6647] <... exit_group resumed>) = ? [pid 6646] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6645] +++ exited with 0 +++ [pid 6644] <... close_range resumed>) = 0 [pid 6646] close_range(4, 4294967295, 0 [pid 6644] exit_group(0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6649 attached [pid 6648] <... prctl resumed>) = 0 [pid 6647] +++ exited with 0 +++ [pid 6646] <... close_range resumed>) = 0 [pid 6644] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6645, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6648] setpgid(0, 0 [pid 6646] exit_group(0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6649 [pid 6646] <... exit_group resumed>) = ? [pid 6649] <... prctl resumed>) = 0 [pid 6648] <... setpgid resumed>) = 0 [pid 6646] +++ exited with 0 +++ [pid 6644] +++ exited with 0 +++ [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 6649] setpgid(0, 0 [pid 6648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... restart_syscall resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6648] <... openat resumed>) = 3 [pid 6649] <... setpgid resumed>) = 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5076] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6648] write(3, "1000", 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... restart_syscall resumed>) = 0 [pid 6649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6648] <... write resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6651 attached [pid 6649] <... openat resumed>) = 3 [pid 6648] close(3 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6650 [pid 6649] write(3, "1000", 4 [pid 6648] <... close resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6651 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6652 [pid 6651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6649] <... write resumed>) = 4 [pid 6648] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 6650 attached [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6653 [pid 6648] <... openat resumed>) = 3 [pid 6649] close(3 [pid 6648] read(3, [pid 6651] <... prctl resumed>) = 0 [pid 6649] <... close resumed>) = 0 [pid 6651] setpgid(0, 0 [pid 6648] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6651] <... setpgid resumed>) = 0 [pid 6649] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6648] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 6653 attached [pid 6649] <... openat resumed>) = 3 [pid 6648] <... socket resumed>) = 4 [pid 6653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6649] read(3, [pid 6648] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6653] <... prctl resumed>) = 0 [pid 6650] <... prctl resumed>) = 0 [pid 6649] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6648] <... openat resumed>) = 5 [pid 6653] setpgid(0, 0 [pid 6651] <... openat resumed>) = 3 [pid 6650] setpgid(0, 0 [pid 6649] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6648] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6653] <... setpgid resumed>) = 0 [pid 6651] write(3, "1000", 4 [pid 6650] <... setpgid resumed>) = 0 [pid 6649] <... socket resumed>) = 4 [pid 6648] <... ioctl resumed>) = 0 [pid 6648] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6651] <... write resumed>) = 4 [pid 6649] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 6652 attached [pid 6653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6651] close(3 [pid 6650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6649] <... openat resumed>) = 5 [pid 6648] <... openat resumed>) = 7 [pid 6653] <... openat resumed>) = 3 [pid 6652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6651] <... close resumed>) = 0 [pid 6650] <... openat resumed>) = 3 [pid 6649] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6648] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6653] write(3, "1000", 4 [pid 6652] <... prctl resumed>) = 0 [pid 6651] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6650] write(3, "1000", 4 [pid 6649] <... ioctl resumed>) = 0 [pid 6648] <... ioctl resumed>) = 0 [pid 6653] <... write resumed>) = 4 [pid 6652] setpgid(0, 0 [pid 6651] <... openat resumed>) = 3 [pid 6650] <... write resumed>) = 4 [pid 6649] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6648] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6653] close(3 [pid 6652] <... setpgid resumed>) = 0 [pid 6651] read(3, [pid 6650] close(3 [pid 6649] <... openat resumed>) = 7 [pid 6648] <... ioctl resumed>) = 0 [pid 6653] <... close resumed>) = 0 [pid 6652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6651] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 6650] <... close resumed>) = 0 [pid 6653] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6652] <... openat resumed>) = 3 [pid 6651] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6650] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6649] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6648] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6653] <... openat resumed>) = 3 [pid 6652] write(3, "1000", 4 [pid 6651] <... socket resumed>) = 4 [pid 6650] <... openat resumed>) = 3 [pid 6649] <... ioctl resumed>) = 0 [pid 6648] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6653] read(3, [pid 6652] <... write resumed>) = 4 [pid 6651] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6650] read(3, [pid 6649] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6648] close_range(4, 4294967295, 0 [pid 6653] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6652] close(3 [pid 6651] <... openat resumed>) = 5 [pid 6650] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6653] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6652] <... close resumed>) = 0 [pid 6651] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6650] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6649] <... ioctl resumed>) = 0 [pid 6648] <... close_range resumed>) = 0 [pid 6653] <... socket resumed>) = 4 [pid 6652] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6651] <... ioctl resumed>) = 0 [pid 6650] <... socket resumed>) = 4 [pid 6653] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6652] <... openat resumed>) = 3 [pid 6651] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6650] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6649] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6648] exit_group(0 [pid 6653] <... openat resumed>) = 5 [pid 6652] read(3, [pid 6651] <... openat resumed>) = 7 [pid 6650] <... openat resumed>) = 5 [pid 6649] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6648] <... exit_group resumed>) = ? [pid 6653] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6652] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 245 [pid 6651] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6650] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6652] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6650] <... ioctl resumed>) = 0 [pid 6652] <... socket resumed>) = 4 [pid 6650] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6651] <... ioctl resumed>) = 0 [pid 6649] close_range(4, 4294967295, 0 [pid 6648] +++ exited with 0 +++ [pid 6653] <... ioctl resumed>) = 0 [pid 6652] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6650] <... openat resumed>) = 7 [pid 6653] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6652] <... openat resumed>) = 5 [pid 6651] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6650] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6649] <... close_range resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6653] <... openat resumed>) = 7 [pid 6652] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6651] <... ioctl resumed>) = 0 [pid 6650] <... ioctl resumed>) = 0 [pid 6649] exit_group(0 [pid 6653] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6652] <... ioctl resumed>) = 0 [pid 6651] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6650] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6649] <... exit_group resumed>) = ? [pid 6653] <... ioctl resumed>) = 0 [pid 6652] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6651] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6650] <... ioctl resumed>) = 0 [pid 6652] <... openat resumed>) = 7 [pid 6650] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6649] +++ exited with 0 +++ [pid 6651] close_range(4, 4294967295, 0 [pid 6653] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6652] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6650] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6653] <... ioctl resumed>) = 0 [pid 6652] <... ioctl resumed>) = 0 [pid 6651] <... close_range resumed>) = 0 [pid 6650] close_range(4, 4294967295, 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6653] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6652] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6651] exit_group(0 [pid 6650] <... close_range resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 6653] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6652] <... ioctl resumed>) = 0 [pid 6651] <... exit_group resumed>) = ? [pid 6650] exit_group(0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6653] close_range(4, 4294967295, 0 [pid 6652] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6650] <... exit_group resumed>) = ? [pid 6653] <... close_range resumed>) = 0 [pid 6652] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6651] +++ exited with 0 +++ [pid 6650] +++ exited with 0 +++ [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6655 attached [pid 6653] exit_group(0 [pid 6652] close_range(4, 4294967295, 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6654 [pid 6655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6653] <... exit_group resumed>) = ? [pid 6652] <... close_range resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6655 [pid 6655] <... prctl resumed>) = 0 [pid 6652] exit_group(0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6654 attached [pid 6653] +++ exited with 0 +++ [pid 6652] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6656 attached [pid 6652] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6656 [pid 5076] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6658 attached [pid 6656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6657 attached [pid 6656] <... prctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6657 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6658 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6659 [pid 6656] setpgid(0, 0 [pid 6658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6656] <... setpgid resumed>) = 0 [pid 6658] <... prctl resumed>) = 0 [pid 6656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6655] setpgid(0, 0 [pid 6658] setpgid(0, 0 [pid 6657] <... prctl resumed>) = 0 [pid 6656] <... openat resumed>) = 3 [pid 6658] <... setpgid resumed>) = 0 [pid 6657] setpgid(0, 0 [pid 6656] write(3, "1000", 4) = 4 [pid 6654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6657] <... setpgid resumed>) = 0 [pid 6656] close(3 [pid 6655] <... setpgid resumed>) = 0 [pid 6654] <... prctl resumed>) = 0 [pid 6658] <... openat resumed>) = 3 [pid 6657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6656] <... close resumed>) = 0 [pid 6655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6654] setpgid(0, 0 [pid 6658] write(3, "1000", 4 [pid 6657] <... openat resumed>) = 3 [pid 6656] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6655] <... openat resumed>) = 3 [pid 6654] <... setpgid resumed>) = 0 [pid 6658] <... write resumed>) = 4 [pid 6657] write(3, "1000", 4 [pid 6656] <... openat resumed>) = 3 [pid 6655] write(3, "1000", 4 [pid 6654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6658] close(3 [pid 6657] <... write resumed>) = 4 [pid 6656] read(3, [pid 6658] <... close resumed>) = 0 [pid 6657] close(3 [pid 6656] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6658] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6657] <... close resumed>) = 0 [pid 6656] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6655] <... write resumed>) = 4 [pid 6654] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6659 attached [pid 6658] <... openat resumed>) = 3 [pid 6656] <... socket resumed>) = 4 [pid 6655] close(3 [pid 6654] write(3, "1000", 4 [pid 6657] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6658] read(3, [pid 6656] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6655] <... close resumed>) = 0 [pid 6654] <... write resumed>) = 4 [pid 6659] <... prctl resumed>) = 0 [pid 6658] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6656] <... openat resumed>) = 5 [pid 6655] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6654] close(3 [pid 6659] setpgid(0, 0 [pid 6658] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6657] <... openat resumed>) = 3 [pid 6656] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6655] <... openat resumed>) = 3 [pid 6654] <... close resumed>) = 0 [pid 6659] <... setpgid resumed>) = 0 [pid 6658] <... socket resumed>) = 4 [pid 6657] read(3, [pid 6656] <... ioctl resumed>) = 0 [pid 6655] read(3, [pid 6654] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6658] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6656] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6655] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6654] <... openat resumed>) = 3 [pid 6655] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6654] read(3, [pid 6658] <... openat resumed>) = 5 [pid 6656] <... openat resumed>) = 7 [pid 6655] <... socket resumed>) = 4 [pid 6654] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nsyz-executor27"..., 8224) = 129 [pid 6655] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6654] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6658] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6656] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6655] <... openat resumed>) = 5 [pid 6654] <... socket resumed>) = 4 [pid 6657] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nsyz-executor27"..., 8224) = 149 [pid 6656] <... ioctl resumed>) = 0 [pid 6655] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6654] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6659] <... openat resumed>) = 3 [pid 6658] <... ioctl resumed>) = 0 [pid 6656] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6655] <... ioctl resumed>) = 0 [pid 6654] <... openat resumed>) = 5 [pid 6655] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6654] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6659] write(3, "1000", 4 [pid 6658] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6656] <... ioctl resumed>) = 0 [pid 6655] <... openat resumed>) = 7 [pid 6654] <... ioctl resumed>) = 0 [pid 6655] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6654] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6659] <... write resumed>) = 4 [pid 6658] <... openat resumed>) = 7 [pid 6656] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6655] <... ioctl resumed>) = 0 [pid 6654] <... openat resumed>) = 7 [pid 6659] close(3 [pid 6658] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6657] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6656] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6655] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6654] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6659] <... close resumed>) = 0 [pid 6658] <... ioctl resumed>) = 0 [pid 6656] close_range(4, 4294967295, 0 [pid 6655] <... ioctl resumed>) = 0 [pid 6654] <... ioctl resumed>) = 0 [pid 6657] <... socket resumed>) = 4 [pid 6655] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6654] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6655] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6654] <... ioctl resumed>) = 0 [pid 6655] close_range(4, 4294967295, 0 [pid 6654] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6659] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6658] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6657] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6656] <... close_range resumed>) = 0 [pid 6655] <... close_range resumed>) = 0 [pid 6654] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6658] <... ioctl resumed>) = 0 [pid 6656] exit_group(0 [pid 6655] exit_group(0 [pid 6654] close_range(4, 4294967295, 0 [pid 6659] <... openat resumed>) = 3 [pid 6658] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6657] <... openat resumed>) = 5 [pid 6656] <... exit_group resumed>) = ? [pid 6655] <... exit_group resumed>) = ? [pid 6654] <... close_range resumed>) = 0 [pid 6659] read(3, [pid 6658] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6657] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6656] +++ exited with 0 +++ [pid 6655] +++ exited with 0 +++ [pid 6654] exit_group(0 [pid 6658] close_range(4, 4294967295, 0 [pid 6654] <... exit_group resumed>) = ? [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6659] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 6658] <... close_range resumed>) = 0 [pid 6657] <... ioctl resumed>) = 0 [pid 6654] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6659] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6658] exit_group(0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 6659] <... socket resumed>) = 4 [pid 6658] <... exit_group resumed>) = ? [pid 6657] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6660 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6661 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6660 attached [pid 6660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6660] setpgid(0, 0) = 0 [pid 6660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6659] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6658] +++ exited with 0 +++ [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6662 [pid 6657] <... openat resumed>) = 7 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6659] <... openat resumed>) = 5 [pid 6657] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 6659] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6657] <... ioctl resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6659] <... ioctl resumed>) = 0 [pid 6657] ioctl(8, SYNC_IOC_MERGE, 0x20000040./strace-static-x86_64: Process 6663 attached [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6663 [pid 6659] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6657] <... ioctl resumed>) = 0 [pid 6660] write(3, "1000", 4 [pid 6659] <... openat resumed>) = 7 [pid 6660] <... write resumed>) = 4 [pid 6657] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6660] close(3 [pid 6659] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6657] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6660] <... close resumed>) = 0 [pid 6660] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6660] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 ./strace-static-x86_64: Process 6661 attached [pid 6660] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6660] <... socket resumed>) = 4 [pid 6659] <... ioctl resumed>) = 0 [pid 6657] close_range(4, 4294967295, 0 [pid 6661] <... prctl resumed>) = 0 [pid 6660] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6659] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6661] setpgid(0, 0 [pid 6660] <... openat resumed>) = 5 [pid 6659] <... ioctl resumed>) = 0 [pid 6657] <... close_range resumed>) = 0 [pid 6661] <... setpgid resumed>) = 0 [pid 6660] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 6662 attached [pid 6661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6660] <... ioctl resumed>) = 0 [pid 6659] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6657] exit_group(0 [pid 6663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6661] <... openat resumed>) = 3 [pid 6660] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6659] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6657] <... exit_group resumed>) = ? [pid 6662] <... prctl resumed>) = 0 [pid 6661] write(3, "1000", 4 [pid 6660] <... openat resumed>) = 7 [pid 6659] close_range(4, 4294967295, 0 [pid 6662] setpgid(0, 0 [pid 6661] <... write resumed>) = 4 [pid 6660] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6662] <... setpgid resumed>) = 0 [pid 6661] close(3 [pid 6660] <... ioctl resumed>) = 0 [pid 6662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6661] <... close resumed>) = 0 [pid 6660] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6659] <... close_range resumed>) = 0 [pid 6657] +++ exited with 0 +++ [pid 6663] <... prctl resumed>) = 0 [pid 6662] <... openat resumed>) = 3 [pid 6661] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6660] <... ioctl resumed>) = 0 [pid 6659] exit_group(0 [pid 6663] setpgid(0, 0 [pid 6662] write(3, "1000", 4 [pid 6661] <... openat resumed>) = 3 [pid 6660] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6663] <... setpgid resumed>) = 0 [pid 6662] <... write resumed>) = 4 [pid 6661] read(3, [pid 6660] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6659] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6662] close(3 [pid 6661] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6660] close_range(4, 4294967295, 0 [pid 6662] <... close resumed>) = 0 [pid 6661] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6660] <... close_range resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6662] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6661] <... socket resumed>) = 4 [pid 6660] exit_group(0 [pid 6659] +++ exited with 0 +++ [pid 6662] <... openat resumed>) = 3 [pid 6661] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6660] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6664 attached [pid 6663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6662] read(3, [pid 6661] <... openat resumed>) = 5 [pid 6660] +++ exited with 0 +++ [pid 6662] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6661] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6662] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6661] <... ioctl resumed>) = 0 [pid 6662] <... socket resumed>) = 4 [pid 6661] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6662] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6661] <... openat resumed>) = 7 [pid 6662] <... openat resumed>) = 5 [pid 6661] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6662] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6661] <... ioctl resumed>) = 0 [pid 6662] <... ioctl resumed>) = 0 [pid 6661] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6662] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6661] <... ioctl resumed>) = 0 [pid 6662] <... openat resumed>) = 7 [pid 6661] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6662] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6661] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6662] <... ioctl resumed>) = 0 [pid 6661] close_range(4, 4294967295, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6664 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6663] <... openat resumed>) = 3 [pid 6662] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6661] <... close_range resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6663] write(3, "1000", 4 [pid 6662] <... ioctl resumed>) = 0 [pid 6661] exit_group(0 [pid 6663] <... write resumed>) = 4 [pid 6662] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6661] <... exit_group resumed>) = ? [pid 6663] close(3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6662] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6661] +++ exited with 0 +++ [pid 6662] close_range(4, 4294967295, 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6663] <... close resumed>) = 0 [pid 6662] <... close_range resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6663] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6662] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6665 [pid 6662] <... exit_group resumed>) = ? [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6667 attached [pid 6664] <... prctl resumed>) = 0 [pid 6663] <... openat resumed>) = 3 [pid 6662] +++ exited with 0 +++ [pid 6664] setpgid(0, 0 [pid 6663] read(3, [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6666 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6667 [pid 6664] <... setpgid resumed>) = 0 [pid 6663] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6663] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 6665 attached ) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6663] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6665] setpgid(0, 0) = 0 [pid 6665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6663] <... openat resumed>) = 5 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6668 [pid 6664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6663] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 6666 attached ) = 0 [pid 6666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6665] <... openat resumed>) = 3 [pid 6664] <... openat resumed>) = 3 [pid 6663] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6666] <... prctl resumed>) = 0 [pid 6665] write(3, "1000", 4 [pid 6666] setpgid(0, 0 [pid 6665] <... write resumed>) = 4 [pid 6664] write(3, "1000", 4 [pid 6663] <... openat resumed>) = 7 [pid 6663] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6664] <... write resumed>) = 4 [pid 6666] <... setpgid resumed>) = 0 [pid 6665] close(3 [pid 6664] close(3 [pid 6663] <... ioctl resumed>) = 0 [pid 6666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6665] <... close resumed>) = 0 [pid 6664] <... close resumed>) = 0 [pid 6663] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6666] <... openat resumed>) = 3 [pid 6665] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6664] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6663] <... ioctl resumed>) = 0 [pid 6666] write(3, "1000", 4 [pid 6665] <... openat resumed>) = 3 [pid 6664] <... openat resumed>) = 3 [pid 6663] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6666] <... write resumed>) = 4 [pid 6665] read(3, [pid 6664] read(3, [pid 6663] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 6668 attached [pid 6666] close(3 [pid 6665] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6664] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6663] close_range(4, 4294967295, 0 [pid 6668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6666] <... close resumed>) = 0 [pid 6665] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6663] <... close_range resumed>) = 0 [pid 6664] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6668] <... prctl resumed>) = 0 [pid 6667] <... prctl resumed>) = 0 [pid 6666] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6665] <... socket resumed>) = 4 [pid 6664] <... socket resumed>) = 4 [pid 6663] exit_group(0 [pid 6667] setpgid(0, 0 [pid 6664] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6663] <... exit_group resumed>) = ? [pid 6668] setpgid(0, 0 [pid 6666] <... openat resumed>) = 3 [pid 6665] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6664] <... openat resumed>) = 5 [pid 6668] <... setpgid resumed>) = 0 [pid 6666] read(3, [pid 6665] <... openat resumed>) = 5 [pid 6668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6667] <... setpgid resumed>) = 0 [pid 6666] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 84 [pid 6665] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6664] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6663] +++ exited with 0 +++ [pid 6668] <... openat resumed>) = 3 [pid 6667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6666] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6665] <... ioctl resumed>) = 0 [pid 6664] <... ioctl resumed>) = 0 [pid 6668] write(3, "1000", 4 [pid 6666] <... socket resumed>) = 4 [pid 6665] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6664] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6668] <... write resumed>) = 4 [pid 6667] <... openat resumed>) = 3 [pid 6666] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6665] <... openat resumed>) = 7 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6669 attached [pid 6668] close(3 [pid 6667] write(3, "1000", 4 [pid 6666] <... openat resumed>) = 5 [pid 6665] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6664] <... openat resumed>) = 7 [pid 6668] <... close resumed>) = 0 [pid 6666] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6665] <... ioctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6669 [pid 6668] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6667] <... write resumed>) = 4 [pid 6666] <... ioctl resumed>) = 0 [pid 6665] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6664] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6668] <... openat resumed>) = 3 [pid 6667] close(3 [pid 6666] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6665] <... ioctl resumed>) = 0 [pid 6664] <... ioctl resumed>) = 0 [pid 6668] read(3, [pid 6667] <... close resumed>) = 0 [pid 6666] <... openat resumed>) = 7 [pid 6665] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6664] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6668] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 301 [pid 6666] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6665] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6668] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6667] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6666] <... ioctl resumed>) = 0 [pid 6665] close_range(4, 4294967295, 0 [pid 6664] <... ioctl resumed>) = 0 [pid 6668] <... socket resumed>) = 4 [pid 6667] <... openat resumed>) = 3 [pid 6666] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6665] <... close_range resumed>) = 0 [pid 6664] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6668] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6667] read(3, [pid 6666] <... ioctl resumed>) = 0 [pid 6665] exit_group(0 [pid 6664] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6668] <... openat resumed>) = 5 [pid 6666] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6665] <... exit_group resumed>) = ? [pid 6664] close_range(4, 4294967295, 0 [pid 6667] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 256 [pid 6669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6668] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6666] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6665] +++ exited with 0 +++ [pid 6669] <... prctl resumed>) = 0 [pid 6668] <... ioctl resumed>) = 0 [pid 6667] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6666] close_range(4, 4294967295, 0 [pid 6664] <... close_range resumed>) = 0 [pid 6669] setpgid(0, 0 [pid 6668] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6667] <... socket resumed>) = 4 [pid 6666] <... close_range resumed>) = 0 [pid 6664] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6669] <... setpgid resumed>) = 0 [pid 6668] <... openat resumed>) = 7 [pid 6667] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6666] exit_group(0 [pid 6664] <... exit_group resumed>) = ? [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6668] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6666] <... exit_group resumed>) = ? [pid 5080] <... restart_syscall resumed>) = 0 [pid 6668] <... ioctl resumed>) = 0 [pid 6667] <... openat resumed>) = 5 [pid 6666] +++ exited with 0 +++ [pid 6664] +++ exited with 0 +++ [pid 6669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6668] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6667] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6668] <... ioctl resumed>) = 0 [pid 6667] <... ioctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6669] <... openat resumed>) = 3 [pid 6668] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6667] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6669] write(3, "1000", 4 [pid 6668] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6670 [pid 6668] close_range(4, 4294967295, 0 [pid 6667] <... openat resumed>) = 7 [pid 6669] <... write resumed>) = 4 [pid 6668] <... close_range resumed>) = 0 [pid 6667] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6669] close(3 [pid 6668] exit_group(0 [pid 6667] <... ioctl resumed>) = 0 [pid 6668] <... exit_group resumed>) = ? [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6672 attached ./strace-static-x86_64: Process 6670 attached [pid 6669] <... close resumed>) = 0 [pid 6668] +++ exited with 0 +++ [pid 6667] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6672 ./strace-static-x86_64: Process 6671 attached [pid 6669] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6667] <... ioctl resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6671 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6669] <... openat resumed>) = 3 [pid 6667] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6671] <... prctl resumed>) = 0 [pid 6671] setpgid(0, 0) = 0 [pid 6667] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6669] read(3, [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6667] close_range(4, 4294967295, 0 [pid 6671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6667] <... close_range resumed>) = 0 [pid 6671] write(3, "1000", 4) = 4 [pid 6671] close(3) = 0 [pid 6671] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6669] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6669] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6667] exit_group(0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6673 [pid 6669] <... socket resumed>) = 4 [pid 6667] <... exit_group resumed>) = ? [pid 6669] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6671] <... openat resumed>) = 3 [pid 6671] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6671] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6671] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6671] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6667] +++ exited with 0 +++ [pid 6669] <... openat resumed>) = 5 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6671] <... ioctl resumed>) = 0 [pid 6669] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6671] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6669] <... ioctl resumed>) = 0 [pid 6671] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6669] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6671] <... ioctl resumed>) = 0 [pid 6669] <... openat resumed>) = 7 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6671] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6671] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6671] close_range(4, 4294967295, 0) = 0 [pid 6669] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 6673 attached [pid 6671] exit_group(0 [pid 6669] <... ioctl resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6674 [pid 6673] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6671] <... exit_group resumed>) = ? [pid 6670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6669] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6673] <... prctl resumed>) = 0 [pid 6672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6671] +++ exited with 0 +++ [pid 6670] <... prctl resumed>) = 0 [pid 6669] <... ioctl resumed>) = 0 [pid 6673] setpgid(0, 0 [pid 6670] setpgid(0, 0 [pid 6669] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6669] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6670] <... setpgid resumed>) = 0 [pid 6669] close_range(4, 4294967295, 0 [pid 6673] <... setpgid resumed>) = 0 [pid 6673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6669] <... close_range resumed>) = 0 [pid 6673] <... openat resumed>) = 3 [pid 6670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6669] exit_group(0 [pid 5079] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6674 attached [pid 6673] write(3, "1000", 4 [pid 6669] <... exit_group resumed>) = ? [pid 6674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6673] <... write resumed>) = 4 [pid 6670] <... openat resumed>) = 3 [pid 6674] <... prctl resumed>) = 0 [pid 6673] close(3 [pid 6674] setpgid(0, 0 [pid 6673] <... close resumed>) = 0 [pid 6674] <... setpgid resumed>) = 0 [pid 6673] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6669] +++ exited with 0 +++ [pid 6670] write(3, "1000", 4 [pid 6674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6673] <... openat resumed>) = 3 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6674] <... openat resumed>) = 3 [pid 6673] read(3, [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6674] write(3, "1000", 4 [pid 6673] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5076] <... restart_syscall resumed>) = 0 [pid 6674] <... write resumed>) = 4 [pid 6673] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6670] <... write resumed>) = 4 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6675 [pid 6674] close(3 [pid 6673] <... socket resumed>) = 4 [pid 6674] <... close resumed>) = 0 [pid 6673] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6670] close(3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6676 attached [pid 6674] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6673] <... openat resumed>) = 5 [pid 6672] <... prctl resumed>) = 0 [pid 6670] <... close resumed>) = 0 [pid 6674] <... openat resumed>) = 3 [pid 6673] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6670] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6676 [pid 6674] read(3, [pid 6673] <... ioctl resumed>) = 0 [pid 6672] setpgid(0, 0 [pid 6674] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6673] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6670] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6675 attached [pid 6674] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6673] <... openat resumed>) = 7 [pid 6672] <... setpgid resumed>) = 0 [pid 6670] read(3, [pid 6675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6674] <... socket resumed>) = 4 [pid 6673] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6670] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6675] <... prctl resumed>) = 0 [pid 6674] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6673] <... ioctl resumed>) = 0 [pid 6672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6670] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6675] setpgid(0, 0 [pid 6674] <... openat resumed>) = 5 [pid 6673] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6670] <... socket resumed>) = 4 [pid 6675] <... setpgid resumed>) = 0 [pid 6674] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6673] <... ioctl resumed>) = 0 [pid 6672] <... openat resumed>) = 3 [pid 6670] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6674] <... ioctl resumed>) = 0 [pid 6673] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6670] <... openat resumed>) = 5 [pid 6672] write(3, "1000", 4 [pid 6675] <... openat resumed>) = 3 [pid 6674] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6673] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6670] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6675] write(3, "1000", 4 [pid 6674] <... openat resumed>) = 7 [pid 6673] close_range(4, 4294967295, 0 [pid 6675] <... write resumed>) = 4 [pid 6674] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6673] <... close_range resumed>) = 0 [pid 6672] <... write resumed>) = 4 [pid 6670] <... ioctl resumed>) = 0 [pid 6676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6675] close(3 [pid 6674] <... ioctl resumed>) = 0 [pid 6673] exit_group(0 [pid 6672] close(3 [pid 6670] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6675] <... close resumed>) = 0 [pid 6674] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6673] <... exit_group resumed>) = ? [pid 6672] <... close resumed>) = 0 [pid 6670] <... openat resumed>) = 7 [pid 6676] <... prctl resumed>) = 0 [pid 6675] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6674] <... ioctl resumed>) = 0 [pid 6673] +++ exited with 0 +++ [pid 6672] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6670] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6675] <... openat resumed>) = 3 [pid 6674] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6670] <... ioctl resumed>) = 0 [pid 6676] setpgid(0, 0 [pid 6675] read(3, [pid 6674] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6672] <... openat resumed>) = 3 [pid 6670] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6675] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6674] close_range(4, 4294967295, 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6676] <... setpgid resumed>) = 0 [pid 6675] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6674] <... close_range resumed>) = 0 [pid 6672] read(3, [pid 6670] <... ioctl resumed>) = 0 [pid 6676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6675] <... socket resumed>) = 4 [pid 6674] exit_group(0 [pid 6672] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6670] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6675] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6674] <... exit_group resumed>) = ? [pid 6672] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6670] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6676] <... openat resumed>) = 3 [pid 6675] <... openat resumed>) = 5 [pid 6674] +++ exited with 0 +++ [pid 6672] <... socket resumed>) = 4 [pid 6670] close_range(4, 4294967295, 0 [pid 6676] write(3, "1000", 4 [pid 6675] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6672] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6675] <... ioctl resumed>) = 0 [pid 6670] <... close_range resumed>) = 0 [pid 6675] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6677 [pid 6676] <... write resumed>) = 4 [pid 6675] <... openat resumed>) = 7 [pid 6672] <... openat resumed>) = 5 [pid 6670] exit_group(0 [pid 6676] close(3 [pid 6675] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6672] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6670] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6675] <... ioctl resumed>) = 0 [pid 6675] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6675] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6675] close_range(4, 4294967295, 0 [pid 6676] <... close resumed>) = 0 [pid 6675] <... close_range resumed>) = 0 [pid 6672] <... ioctl resumed>) = 0 [pid 6670] +++ exited with 0 +++ [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6675] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6675] <... exit_group resumed>) = ? [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6676] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6675] +++ exited with 0 +++ [pid 6672] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] <... restart_syscall resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6678 [pid 6672] <... openat resumed>) = 7 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6677 attached [pid 6676] <... openat resumed>) = 3 [pid 6672] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6676] read(3, [pid 6672] <... ioctl resumed>) = 0 [pid 6677] <... prctl resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6679 [pid 6677] setpgid(0, 0) = 0 [pid 6677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6672] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6676] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6677] <... openat resumed>) = 3 [pid 6672] <... ioctl resumed>) = 0 [pid 6677] write(3, "1000", 4 [pid 6672] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6676] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6680 [pid 6677] <... write resumed>) = 4 [pid 6672] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6677] close(3 [pid 6676] <... socket resumed>) = 4 [pid 6672] close_range(4, 4294967295, 0 [pid 6677] <... close resumed>) = 0 ./strace-static-x86_64: Process 6678 attached [pid 6677] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6672] <... close_range resumed>) = 0 [pid 6676] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 6679 attached [pid 6678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6677] <... openat resumed>) = 3 [pid 6676] <... openat resumed>) = 5 [pid 6672] exit_group(0 [pid 6678] <... prctl resumed>) = 0 [pid 6677] read(3, [pid 6676] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6672] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6680 attached [pid 6678] setpgid(0, 0 [pid 6677] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6678] <... setpgid resumed>) = 0 [pid 6677] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6680] <... prctl resumed>) = 0 [pid 6678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6677] <... socket resumed>) = 4 [pid 6676] <... ioctl resumed>) = 0 [pid 6672] +++ exited with 0 +++ [pid 6680] setpgid(0, 0 [pid 6678] <... openat resumed>) = 3 [pid 6677] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6676] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6680] <... setpgid resumed>) = 0 [pid 6679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6678] write(3, "1000", 4 [pid 6677] <... openat resumed>) = 5 [pid 6676] <... openat resumed>) = 7 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 6680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6678] <... write resumed>) = 4 [pid 6677] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6676] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 6680] <... openat resumed>) = 3 [pid 6678] close(3 [pid 6677] <... ioctl resumed>) = 0 [pid 6680] write(3, "1000", 4 [pid 6679] <... prctl resumed>) = 0 [pid 6678] <... close resumed>) = 0 [pid 6677] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6676] <... ioctl resumed>) = 0 [pid 6680] <... write resumed>) = 4 [pid 6679] setpgid(0, 0 [pid 6678] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6677] <... openat resumed>) = 7 [pid 6676] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6681 attached [pid 6680] close(3 [pid 6679] <... setpgid resumed>) = 0 [pid 6678] <... openat resumed>) = 3 [pid 6677] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6676] <... ioctl resumed>) = 0 [pid 6680] <... close resumed>) = 0 [pid 6678] read(3, [pid 6677] <... ioctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6681 [pid 6680] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6678] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6677] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6676] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6680] <... openat resumed>) = 3 [pid 6679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6678] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6677] <... ioctl resumed>) = 0 [pid 6676] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6680] read(3, [pid 6679] <... openat resumed>) = 3 [pid 6678] <... socket resumed>) = 4 [pid 6677] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6676] close_range(4, 4294967295, 0 [pid 6680] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6678] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6677] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6680] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6679] write(3, "1000", 4 [pid 6678] <... openat resumed>) = 5 [pid 6677] close_range(4, 4294967295, 0 [pid 6676] <... close_range resumed>) = 0 [pid 6680] <... socket resumed>) = 4 [pid 6679] <... write resumed>) = 4 [pid 6678] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6677] <... close_range resumed>) = 0 [pid 6680] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6679] close(3 [pid 6678] <... ioctl resumed>) = 0 [pid 6677] exit_group(0 [pid 6676] exit_group(0 [pid 6681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6680] <... openat resumed>) = 5 [pid 6679] <... close resumed>) = 0 [pid 6678] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6677] <... exit_group resumed>) = ? [pid 6676] <... exit_group resumed>) = ? [pid 6681] <... prctl resumed>) = 0 [pid 6680] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6679] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6678] <... openat resumed>) = 7 [pid 6677] +++ exited with 0 +++ [pid 6680] <... ioctl resumed>) = 0 [pid 6678] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6680] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6678] <... ioctl resumed>) = 0 [pid 6680] <... openat resumed>) = 7 [pid 6678] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6680] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6678] <... ioctl resumed>) = 0 [pid 6676] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6679] <... openat resumed>) = 3 [pid 6680] <... ioctl resumed>) = 0 [pid 6678] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6680] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6679] read(3, [pid 6678] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6681] setpgid(0, 0 [pid 6680] <... ioctl resumed>) = 0 [pid 6678] close_range(4, 4294967295, 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 6681] <... setpgid resumed>) = 0 [pid 6680] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6679] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6678] <... close_range resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6680] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6679] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6678] exit_group(0 [pid 6680] close_range(4, 4294967295, 0 [pid 6678] <... exit_group resumed>) = ? [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6683 attached [pid 6681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6680] <... close_range resumed>) = 0 [pid 6679] <... socket resumed>) = 4 [pid 6678] +++ exited with 0 +++ [pid 6680] exit_group(0 [pid 6679] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6683 [pid 6680] <... exit_group resumed>) = ? [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6682 [pid 6683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6681] <... openat resumed>) = 3 [pid 6680] +++ exited with 0 +++ [pid 6679] <... openat resumed>) = 5 [pid 6681] write(3, "1000", 4 [pid 6679] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6682 attached [pid 6679] <... ioctl resumed>) = 0 [pid 6679] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6681] <... write resumed>) = 4 [pid 6682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6679] <... openat resumed>) = 7 [pid 6682] <... prctl resumed>) = 0 [pid 6682] setpgid(0, 0) = 0 [pid 6679] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6681] close(3 [pid 6679] <... ioctl resumed>) = 0 [pid 6681] <... close resumed>) = 0 [pid 6679] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6684 [pid 6682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6679] <... ioctl resumed>) = 0 [pid 6682] <... openat resumed>) = 3 [pid 6681] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6679] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6683] <... prctl resumed>) = 0 [pid 6682] write(3, "1000", 4 [pid 6679] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6682] <... write resumed>) = 4 [pid 6681] <... openat resumed>) = 3 [pid 6679] close_range(4, 4294967295, 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6682] close(3) = 0 [pid 6682] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6679] <... close_range resumed>) = 0 [pid 6682] <... openat resumed>) = 3 [pid 6682] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6682] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6682] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6682] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6681] read(3, [pid 6679] exit_group(0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6685 ./strace-static-x86_64: Process 6684 attached [pid 6683] setpgid(0, 0 [pid 6682] <... ioctl resumed>) = 0 [pid 6681] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6679] <... exit_group resumed>) = ? [pid 6684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6682] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6684] <... prctl resumed>) = 0 [pid 6682] <... openat resumed>) = 7 [pid 6684] setpgid(0, 0 [pid 6682] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6684] <... setpgid resumed>) = 0 [pid 6682] <... ioctl resumed>) = 0 [pid 6681] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6679] +++ exited with 0 +++ [pid 6684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6682] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6681] <... socket resumed>) = 4 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6685 attached [pid 6684] <... openat resumed>) = 3 [pid 6682] <... ioctl resumed>) = 0 [pid 6681] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6683] <... setpgid resumed>) = 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6684] write(3, "1000", 4 [pid 6682] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6685] <... prctl resumed>) = 0 [pid 6684] <... write resumed>) = 4 [pid 6682] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6681] <... openat resumed>) = 5 [pid 5080] <... restart_syscall resumed>) = 0 [pid 6685] setpgid(0, 0 [pid 6684] close(3 [pid 6682] close_range(4, 4294967295, 0 [pid 6681] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6685] <... setpgid resumed>) = 0 [pid 6684] <... close resumed>) = 0 [pid 6682] <... close_range resumed>) = 0 [pid 6685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6684] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6682] exit_group(0 [pid 6681] <... ioctl resumed>) = 0 [pid 6683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6685] <... openat resumed>) = 3 [pid 6684] <... openat resumed>) = 3 [pid 6682] <... exit_group resumed>) = ? [pid 6681] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6685] write(3, "1000", 4 [pid 6684] read(3, [pid 6683] <... openat resumed>) = 3 [pid 6682] +++ exited with 0 +++ [pid 6685] <... write resumed>) = 4 [pid 6684] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6685] close(3 [pid 6684] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6685] <... close resumed>) = 0 [pid 6684] <... socket resumed>) = 4 [pid 6683] write(3, "1000", 4 [pid 6681] <... openat resumed>) = 7 [pid 6685] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6684] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6685] <... openat resumed>) = 3 [pid 6684] <... openat resumed>) = 5 [pid 6683] <... write resumed>) = 4 [pid 6681] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6686 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6685] read(3, [pid 6684] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6685] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 6684] <... ioctl resumed>) = 0 [pid 6683] close(3 [pid 6681] <... ioctl resumed>) = 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 6685] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6684] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6681] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5077] <... restart_syscall resumed>) = 0 [pid 6683] <... close resumed>) = 0 [pid 6685] <... socket resumed>) = 4 [pid 6684] <... openat resumed>) = 7 [pid 6681] <... ioctl resumed>) = 0 [pid 6685] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6684] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6683] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6681] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 6686 attached [pid 6685] <... openat resumed>) = 5 [pid 6684] <... ioctl resumed>) = 0 [pid 6681] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6685] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6684] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6683] <... openat resumed>) = 3 [pid 6681] close_range(4, 4294967295, 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6686] <... prctl resumed>) = 0 [pid 6685] <... ioctl resumed>) = 0 [pid 6684] <... ioctl resumed>) = 0 [pid 6681] <... close_range resumed>) = 0 [pid 6686] setpgid(0, 0 [pid 6685] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6684] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 6687 attached [pid 6686] <... setpgid resumed>) = 0 [pid 6685] <... openat resumed>) = 7 [pid 6684] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6683] read(3, [pid 6681] exit_group(0 [pid 6687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6685] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6684] close_range(4, 4294967295, 0 [pid 6683] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 6681] <... exit_group resumed>) = ? [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6687 [pid 6687] <... prctl resumed>) = 0 [pid 6686] <... openat resumed>) = 3 [pid 6685] <... ioctl resumed>) = 0 [pid 6684] <... close_range resumed>) = 0 [pid 6685] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6684] exit_group(0 [pid 6685] <... ioctl resumed>) = 0 [pid 6684] <... exit_group resumed>) = ? [pid 6681] +++ exited with 0 +++ [pid 6687] setpgid(0, 0 [pid 6686] write(3, "1000", 4 [pid 6683] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6685] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6685] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 6685] close_range(4, 4294967295, 0 [pid 6684] +++ exited with 0 +++ [pid 5081] <... restart_syscall resumed>) = 0 [pid 6687] <... setpgid resumed>) = 0 [pid 6686] <... write resumed>) = 4 [pid 6685] <... close_range resumed>) = 0 [pid 6683] <... socket resumed>) = 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6686] close(3 [pid 6685] exit_group(0 [pid 6683] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6685] <... exit_group resumed>) = ? [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6688 attached [pid 6687] <... openat resumed>) = 3 [pid 6686] <... close resumed>) = 0 [pid 6685] +++ exited with 0 +++ [pid 6683] <... openat resumed>) = 5 [pid 6686] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6683] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6688 [pid 6683] <... ioctl resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6686] <... openat resumed>) = 3 [pid 6687] write(3, "1000", 4 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6687] <... write resumed>) = 4 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6689 attached ./strace-static-x86_64: Process 6690 attached [pid 6688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6687] close(3 [pid 6686] read(3, [pid 6683] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6687] <... close resumed>) = 0 [pid 6686] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6683] <... openat resumed>) = 7 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6690 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6689 [pid 6688] <... prctl resumed>) = 0 [pid 6689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6687] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6686] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6683] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6689] <... prctl resumed>) = 0 [pid 6688] setpgid(0, 0 [pid 6687] <... openat resumed>) = 3 [pid 6686] <... socket resumed>) = 4 [pid 6683] <... ioctl resumed>) = 0 [pid 6689] setpgid(0, 0 [pid 6688] <... setpgid resumed>) = 0 [pid 6687] read(3, [pid 6686] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6683] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6689] <... setpgid resumed>) = 0 [pid 6688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6687] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6687] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6683] <... ioctl resumed>) = 0 [pid 6687] <... socket resumed>) = 4 [pid 6686] <... openat resumed>) = 5 [pid 6688] <... openat resumed>) = 3 [pid 6687] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6688] write(3, "1000", 4 [pid 6687] <... openat resumed>) = 5 [pid 6686] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6683] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6688] <... write resumed>) = 4 [pid 6687] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6686] <... ioctl resumed>) = 0 [pid 6683] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6689] <... openat resumed>) = 3 [pid 6688] close(3 [pid 6687] <... ioctl resumed>) = 0 [pid 6686] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6683] close_range(4, 4294967295, 0 [pid 6689] write(3, "1000", 4 [pid 6688] <... close resumed>) = 0 [pid 6687] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6686] <... openat resumed>) = 7 [pid 6689] <... write resumed>) = 4 [pid 6688] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6687] <... openat resumed>) = 7 [pid 6686] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6683] <... close_range resumed>) = 0 [pid 6688] <... openat resumed>) = 3 [pid 6687] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6683] exit_group(0 [pid 6686] <... ioctl resumed>) = 0 [pid 6689] close(3 [pid 6688] read(3, [pid 6687] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6683] <... exit_group resumed>) = ? [pid 6689] <... close resumed>) = 0 [pid 6688] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6687] <... ioctl resumed>) = 0 [pid 6686] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6687] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6687] close_range(4, 4294967295, 0) = 0 [pid 6683] +++ exited with 0 +++ [pid 6689] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6688] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6687] exit_group(0 [pid 6686] <... ioctl resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6689] <... openat resumed>) = 3 [pid 6688] <... socket resumed>) = 4 [pid 6687] <... exit_group resumed>) = ? [pid 6686] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6689] read(3, [pid 6688] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6687] +++ exited with 0 +++ [pid 6686] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6691 attached [pid 6690] <... prctl resumed>) = 0 [pid 6689] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 6688] <... openat resumed>) = 5 [pid 6686] close_range(4, 4294967295, 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6691 [pid 6690] setpgid(0, 0 [pid 6689] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6688] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6690] <... setpgid resumed>) = 0 [pid 6690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6686] <... close_range resumed>) = 0 [pid 6690] <... openat resumed>) = 3 [pid 6689] <... socket resumed>) = 4 [pid 6688] <... ioctl resumed>) = 0 [pid 6690] write(3, "1000", 4) = 4 [pid 6690] close(3) = 0 [pid 6689] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6688] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6686] exit_group(0 [pid 6690] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6690] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6690] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6690] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6690] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6690] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6689] <... openat resumed>) = 5 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6690] <... openat resumed>) = 7 [pid 6689] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6688] <... openat resumed>) = 7 [pid 6686] <... exit_group resumed>) = ? [pid 6690] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6690] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6690] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6690] close_range(4, 4294967295, 0) = 0 [pid 6690] exit_group(0) = ? [pid 6686] +++ exited with 0 +++ [pid 6691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6690] +++ exited with 0 +++ [pid 6689] <... ioctl resumed>) = 0 [pid 6688] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6692 [pid 6691] <... prctl resumed>) = 0 [pid 6689] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6688] <... ioctl resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6689] <... openat resumed>) = 7 [pid 6688] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6689] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6693 [pid 6689] <... ioctl resumed>) = 0 [pid 6688] <... ioctl resumed>) = 0 [pid 6689] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6688] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 6692 attached [pid 6689] <... ioctl resumed>) = 0 [pid 6688] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6689] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6688] close_range(4, 4294967295, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6692] <... prctl resumed>) = 0 [pid 6689] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6688] <... close_range resumed>) = 0 [pid 6692] setpgid(0, 0 [pid 6691] setpgid(0, 0 [pid 6689] close_range(4, 4294967295, 0 [pid 6688] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6694 [pid 6692] <... setpgid resumed>) = 0 [pid 6692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6689] <... close_range resumed>) = 0 [pid 6688] <... exit_group resumed>) = ? [pid 6691] <... setpgid resumed>) = 0 [pid 6692] <... openat resumed>) = 3 [pid 6692] write(3, "1000", 4) = 4 [pid 6692] close(3) = 0 [pid 6692] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6688] +++ exited with 0 +++ [pid 6692] <... openat resumed>) = 3 [pid 6689] exit_group(0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6692] read(3, [pid 6689] <... exit_group resumed>) = ? [pid 5081] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6693 attached [pid 6692] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5081] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6694 attached [pid 6693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6692] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6693] <... prctl resumed>) = 0 [pid 6692] <... socket resumed>) = 4 [pid 6689] +++ exited with 0 +++ [pid 6694] <... prctl resumed>) = 0 [pid 6693] setpgid(0, 0 [pid 6692] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6695 attached [pid 6694] setpgid(0, 0 [pid 6693] <... setpgid resumed>) = 0 [pid 6692] <... openat resumed>) = 5 [pid 6691] <... openat resumed>) = 3 [pid 6694] <... setpgid resumed>) = 0 [pid 6693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6692] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6691] write(3, "1000", 4 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6695 [pid 6695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6693] <... openat resumed>) = 3 [pid 6692] <... ioctl resumed>) = 0 [pid 6695] <... prctl resumed>) = 0 [pid 6694] <... openat resumed>) = 3 [pid 6693] write(3, "1000", 4 [pid 6692] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6691] <... write resumed>) = 4 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6694] write(3, "1000", 4 [pid 6693] <... write resumed>) = 4 [pid 6692] <... openat resumed>) = 7 [pid 6694] <... write resumed>) = 4 [pid 6693] close(3 [pid 6692] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6694] close(3 [pid 6693] <... close resumed>) = 0 [pid 6692] <... ioctl resumed>) = 0 [pid 6695] setpgid(0, 0 [pid 6694] <... close resumed>) = 0 [pid 6693] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6692] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6691] close(3 [pid 6695] <... setpgid resumed>) = 0 [pid 6694] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6693] <... openat resumed>) = 3 [pid 6692] <... ioctl resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6696 [pid 6694] <... openat resumed>) = 3 [pid 6693] read(3, [pid 6692] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6691] <... close resumed>) = 0 [pid 6694] read(3, [pid 6693] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6692] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6691] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6694] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6693] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6692] close_range(4, 4294967295, 0 [pid 6695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6694] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6693] <... socket resumed>) = 4 [pid 6692] <... close_range resumed>) = 0 [pid 6691] <... openat resumed>) = 3 [pid 6694] <... socket resumed>) = 4 [pid 6693] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6692] exit_group(0./strace-static-x86_64: Process 6696 attached [pid 6694] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6693] <... openat resumed>) = 5 [pid 6692] <... exit_group resumed>) = ? [pid 6691] read(3, [pid 6696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6695] <... openat resumed>) = 3 [pid 6694] <... openat resumed>) = 5 [pid 6693] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6692] +++ exited with 0 +++ [pid 6696] <... prctl resumed>) = 0 [pid 6694] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6693] <... ioctl resumed>) = 0 [pid 6691] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 84 [pid 6695] write(3, "1000", 4 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6696] setpgid(0, 0 [pid 6694] <... ioctl resumed>) = 0 [pid 6693] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6691] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6696] <... setpgid resumed>) = 0 [pid 6695] <... write resumed>) = 4 [pid 6694] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6693] <... openat resumed>) = 7 [pid 6691] <... socket resumed>) = 4 [pid 6696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6695] close(3 [pid 6694] <... openat resumed>) = 7 [pid 6693] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6691] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6696] <... openat resumed>) = 3 [pid 6695] <... close resumed>) = 0 [pid 6694] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6693] <... ioctl resumed>) = 0 [pid 6696] write(3, "1000", 4 [pid 6694] <... ioctl resumed>) = 0 [pid 6693] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6691] <... openat resumed>) = 5 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6696] <... write resumed>) = 4 [pid 6695] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6694] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6693] <... ioctl resumed>) = 0 [pid 6691] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6696] close(3 [pid 6694] <... ioctl resumed>) = 0 [pid 6693] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6696] <... close resumed>) = 0 [pid 6694] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6693] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6691] <... ioctl resumed>) = 0 [pid 6696] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6695] <... openat resumed>) = 3 [pid 6694] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6693] close_range(4, 4294967295, 0 [pid 6691] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6697 [pid 6696] <... openat resumed>) = 3 [pid 6695] read(3, [pid 6694] close_range(4, 4294967295, 0 [pid 6693] <... close_range resumed>) = 0 [pid 6691] <... openat resumed>) = 7 [pid 6696] read(3, [pid 6695] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 6694] <... close_range resumed>) = 0 [pid 6693] exit_group(0 [pid 6691] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6696] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6695] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6694] exit_group(0 [pid 6693] <... exit_group resumed>) = ? [pid 6696] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6695] <... socket resumed>) = 4 [pid 6694] <... exit_group resumed>) = ? [pid 6693] +++ exited with 0 +++ [pid 6691] <... ioctl resumed>) = 0 [pid 6696] <... socket resumed>) = 4 [pid 6695] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6694] +++ exited with 0 +++ [pid 6691] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6696] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6691] <... ioctl resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6696] <... openat resumed>) = 5 [pid 6695] <... openat resumed>) = 5 [pid 6691] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6696] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6695] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6691] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 6698 attached ./strace-static-x86_64: Process 6697 attached [pid 6696] <... ioctl resumed>) = 0 [pid 6695] <... ioctl resumed>) = 0 [pid 6691] close_range(4, 4294967295, 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6698 [pid 6697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6696] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6695] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6697] <... prctl resumed>) = 0 [pid 6696] <... openat resumed>) = 7 [pid 6691] <... close_range resumed>) = 0 [pid 6695] <... openat resumed>) = 7 [pid 6697] setpgid(0, 0 [pid 6696] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6691] exit_group(0 [pid 6695] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6697] <... setpgid resumed>) = 0 [pid 6696] <... ioctl resumed>) = 0 [pid 6691] <... exit_group resumed>) = ? [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6696] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6695] <... ioctl resumed>) = 0 [pid 6697] <... openat resumed>) = 3 [pid 6696] <... ioctl resumed>) = 0 [pid 6695] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6691] +++ exited with 0 +++ [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6699 [pid 6697] write(3, "1000", 4 [pid 6696] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6695] <... ioctl resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6691, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6697] <... write resumed>) = 4 [pid 6696] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6697] close(3 [pid 6696] close_range(4, 4294967295, 0 [pid 6695] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6697] <... close resumed>) = 0 [pid 6696] <... close_range resumed>) = 0 [pid 6695] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6700 attached [pid 6698] <... prctl resumed>) = 0 [pid 6697] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6696] exit_group(0 [pid 6695] close_range(4, 4294967295, 0 [pid 6697] <... openat resumed>) = 3 [pid 6696] <... exit_group resumed>) = ? [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6700 [pid 6700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6698] setpgid(0, 0 [pid 6697] read(3, [pid 6696] +++ exited with 0 +++ [pid 6695] <... close_range resumed>) = 0 [pid 6697] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6695] exit_group(0 [pid 6698] <... setpgid resumed>) = 0 [pid 6697] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6695] <... exit_group resumed>) = ? [pid 6697] <... socket resumed>) = 4 [pid 6697] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6697] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6697] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6697] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6695] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6697] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6697] <... ioctl resumed>) = 0 [pid 6697] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6697] close_range(4, 4294967295, 0) = 0 [pid 6697] exit_group(0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6701 [pid 6697] <... exit_group resumed>) = ? [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6700] <... prctl resumed>) = 0 [pid 6698] <... openat resumed>) = 3 [pid 6697] +++ exited with 0 +++ ./strace-static-x86_64: Process 6699 attached [pid 6699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6698] write(3, "1000", 4 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6702 [pid 6699] <... prctl resumed>) = 0 [pid 6698] <... write resumed>) = 4 [pid 6699] setpgid(0, 0 [pid 6698] close(3 [pid 6699] <... setpgid resumed>) = 0 [pid 6698] <... close resumed>) = 0 [pid 6700] setpgid(0, 0 [pid 6699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6698] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6699] <... openat resumed>) = 3 [pid 6699] write(3, "1000", 4) = 4 [pid 6699] close(3) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6699] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6699] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 ./strace-static-x86_64: Process 6701 attached [pid 6699] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6698] <... openat resumed>) = 3 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6703 ./strace-static-x86_64: Process 6702 attached [pid 6701] <... prctl resumed>) = 0 [pid 6699] <... socket resumed>) = 4 [pid 6698] read(3, [pid 6702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6701] setpgid(0, 0 [pid 6700] <... setpgid resumed>) = 0 [pid 6699] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6698] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6702] <... prctl resumed>) = 0 [pid 6701] <... setpgid resumed>) = 0 [pid 6699] <... openat resumed>) = 5 [pid 6698] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6702] setpgid(0, 0 [pid 6701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6699] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6698] <... socket resumed>) = 4 [pid 6698] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6702] <... setpgid resumed>) = 0 [pid 6701] <... openat resumed>) = 3 [pid 6699] <... ioctl resumed>) = 0 [pid 6698] <... openat resumed>) = 5 [pid 6702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6701] write(3, "1000", 4 [pid 6699] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6698] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6702] <... openat resumed>) = 3 [pid 6701] <... write resumed>) = 4 [pid 6699] <... openat resumed>) = 7 [pid 6698] <... ioctl resumed>) = 0 [pid 6702] write(3, "1000", 4 [pid 6701] close(3 [pid 6699] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6698] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6702] <... write resumed>) = 4 [pid 6701] <... close resumed>) = 0 [pid 6699] <... ioctl resumed>) = 0 [pid 6702] close(3 [pid 6701] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6699] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6698] <... openat resumed>) = 7 [pid 6702] <... close resumed>) = 0 [pid 6701] <... openat resumed>) = 3 [pid 6699] <... ioctl resumed>) = 0 [pid 6698] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6702] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6701] read(3, [pid 6700] <... openat resumed>) = 3 [pid 6699] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6698] <... ioctl resumed>) = 0 [pid 6702] <... openat resumed>) = 3 [pid 6701] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6700] write(3, "1000", 4 [pid 6699] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6698] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6702] read(3, [pid 6701] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6699] close_range(4, 4294967295, 0./strace-static-x86_64: Process 6703 attached [pid 6702] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6701] <... socket resumed>) = 4 [pid 6700] <... write resumed>) = 4 [pid 6699] <... close_range resumed>) = 0 [pid 6698] <... ioctl resumed>) = 0 [pid 6702] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6701] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6700] close(3 [pid 6699] exit_group(0 [pid 6698] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6702] <... socket resumed>) = 4 [pid 6701] <... openat resumed>) = 5 [pid 6699] <... exit_group resumed>) = ? [pid 6698] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6703] <... prctl resumed>) = 0 [pid 6702] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6701] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6700] <... close resumed>) = 0 [pid 6699] +++ exited with 0 +++ [pid 6698] close_range(4, 4294967295, 0 [pid 6702] <... openat resumed>) = 5 [pid 6701] <... ioctl resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6702] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6701] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6703] setpgid(0, 0 [pid 6702] <... ioctl resumed>) = 0 [pid 6701] <... openat resumed>) = 7 [pid 6700] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6698] <... close_range resumed>) = 0 [pid 6703] <... setpgid resumed>) = 0 [pid 6702] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6701] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6704 attached [pid 6703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6702] <... openat resumed>) = 7 [pid 6701] <... ioctl resumed>) = 0 [pid 6700] <... openat resumed>) = 3 [pid 6698] exit_group(0 [pid 6702] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6701] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6700] read(3, [pid 6698] <... exit_group resumed>) = ? [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6704 [pid 6703] <... openat resumed>) = 3 [pid 6702] <... ioctl resumed>) = 0 [pid 6701] <... ioctl resumed>) = 0 [pid 6700] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6702] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6701] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6702] <... ioctl resumed>) = 0 [pid 6701] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6702] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6701] close_range(4, 4294967295, 0 [pid 6703] write(3, "1000", 4 [pid 6702] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6701] <... close_range resumed>) = 0 [pid 6700] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6698] +++ exited with 0 +++ [pid 6704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6703] <... write resumed>) = 4 [pid 6702] close_range(4, 4294967295, 0 [pid 6701] exit_group(0 [pid 6700] <... socket resumed>) = 4 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6704] <... prctl resumed>) = 0 [pid 6703] close(3 [pid 6702] <... close_range resumed>) = 0 [pid 6701] <... exit_group resumed>) = ? [pid 6700] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6704] setpgid(0, 0 [pid 6703] <... close resumed>) = 0 [pid 6702] exit_group(0 [pid 6701] +++ exited with 0 +++ [pid 6704] <... setpgid resumed>) = 0 [pid 6702] <... exit_group resumed>) = ? [pid 6700] <... openat resumed>) = 5 [pid 6704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6703] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6702] +++ exited with 0 +++ [pid 6700] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6704] <... openat resumed>) = 3 [pid 6703] <... openat resumed>) = 3 [pid 6700] <... ioctl resumed>) = 0 [pid 6704] write(3, "1000", 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6704] <... write resumed>) = 4 [pid 6700] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6703] read(3, [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6704] close(3 [pid 6700] <... openat resumed>) = 7 [pid 6704] <... close resumed>) = 0 [pid 6704] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6704] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6704] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6704] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6704] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6704] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6704] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6700] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6704] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6703] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nsyz-executor27"..., 8224) = 205 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6706 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6705 [pid 6704] <... ioctl resumed>) = 0 [pid 6703] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6700] <... ioctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6707 [pid 6704] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6703] <... socket resumed>) = 4 [pid 6700] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6704] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6703] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6704] close_range(4, 4294967295, 0 [pid 6700] <... ioctl resumed>) = 0 [pid 6704] <... close_range resumed>) = 0 [pid 6704] exit_group(0 [pid 6703] <... openat resumed>) = 5 [pid 6700] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6704] <... exit_group resumed>) = ? [pid 6703] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 6707 attached ./strace-static-x86_64: Process 6706 attached ./strace-static-x86_64: Process 6705 attached [pid 6700] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6704] +++ exited with 0 +++ [pid 6703] <... ioctl resumed>) = 0 [pid 6706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6703] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6700] close_range(4, 4294967295, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6706] <... prctl resumed>) = 0 [pid 6705] <... prctl resumed>) = 0 [pid 6703] <... openat resumed>) = 7 [pid 6706] setpgid(0, 0 [pid 6705] setpgid(0, 0 [pid 6703] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6700] <... close_range resumed>) = 0 [pid 6706] <... setpgid resumed>) = 0 [pid 6705] <... setpgid resumed>) = 0 [pid 6703] <... ioctl resumed>) = 0 [pid 6700] exit_group(0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6708 attached [pid 6707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6703] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6700] <... exit_group resumed>) = ? [pid 6706] <... openat resumed>) = 3 [pid 6705] <... openat resumed>) = 3 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6708 [pid 6706] write(3, "1000", 4 [pid 6705] write(3, "1000", 4 [pid 6703] <... ioctl resumed>) = 0 [pid 6706] <... write resumed>) = 4 [pid 6705] <... write resumed>) = 4 [pid 6706] close(3 [pid 6705] close(3 [pid 6706] <... close resumed>) = 0 [pid 6705] <... close resumed>) = 0 [pid 6700] +++ exited with 0 +++ [pid 6706] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6705] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6703] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6703] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6703] close_range(4, 4294967295, 0 [pid 6706] <... openat resumed>) = 3 [pid 6705] <... openat resumed>) = 3 [pid 6707] <... prctl resumed>) = 0 [pid 6706] read(3, [pid 6705] read(3, [pid 6703] <... close_range resumed>) = 0 [pid 6707] setpgid(0, 0 [pid 6706] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6705] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6703] exit_group(0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6706] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6705] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6703] <... exit_group resumed>) = ? [pid 6706] <... socket resumed>) = 4 [pid 6705] <... socket resumed>) = 4 [pid 6706] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6705] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6706] <... openat resumed>) = 5 [pid 6705] <... openat resumed>) = 5 [pid 6706] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6705] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6706] <... ioctl resumed>) = 0 [pid 6705] <... ioctl resumed>) = 0 [pid 6706] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6705] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6703] +++ exited with 0 +++ [pid 6706] <... openat resumed>) = 7 [pid 6705] <... openat resumed>) = 7 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6709 [pid 6706] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6705] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6706] <... ioctl resumed>) = 0 [pid 6705] <... ioctl resumed>) = 0 [pid 6706] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6705] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6706] <... ioctl resumed>) = 0 [pid 6705] <... ioctl resumed>) = 0 [pid 6706] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6705] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6706] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6705] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 6709 attached [pid 6706] close_range(4, 4294967295, 0 [pid 6705] close_range(4, 4294967295, 0./strace-static-x86_64: Process 6710 attached [pid 6709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6707] <... setpgid resumed>) = 0 [pid 6706] <... close_range resumed>) = 0 [pid 6705] <... close_range resumed>) = 0 [pid 6709] <... prctl resumed>) = 0 [pid 6706] exit_group(0 [pid 6705] exit_group(0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6710 [pid 6709] setpgid(0, 0 [pid 6707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6706] <... exit_group resumed>) = ? [pid 6705] <... exit_group resumed>) = ? [pid 6710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6709] <... setpgid resumed>) = 0 [pid 6708] <... prctl resumed>) = 0 [pid 6707] <... openat resumed>) = 3 [pid 6706] +++ exited with 0 +++ [pid 6705] +++ exited with 0 +++ [pid 6709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6708] setpgid(0, 0 [pid 6707] write(3, "1000", 4 [pid 6710] <... prctl resumed>) = 0 [pid 6709] <... openat resumed>) = 3 [pid 6708] <... setpgid resumed>) = 0 [pid 6707] <... write resumed>) = 4 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6709] write(3, "1000", 4 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6707] close(3 [pid 6709] <... write resumed>) = 4 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6709] close(3 [pid 6707] <... close resumed>) = 0 [pid 6709] <... close resumed>) = 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 6709] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6707] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6709] read(3, [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6707] <... openat resumed>) = 3 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6711 [pid 6710] setpgid(0, 0 [pid 6709] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6709] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6712 [pid 6709] <... socket resumed>) = 4 [pid 6709] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6709] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6709] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6707] read(3, [pid 6709] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6707] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6709] <... ioctl resumed>) = 0 [pid 6708] <... openat resumed>) = 3 [pid 6707] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6709] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 ./strace-static-x86_64: Process 6712 attached [pid 6710] <... setpgid resumed>) = 0 [pid 6709] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6708] write(3, "1000", 4 [pid 6707] <... socket resumed>) = 4 ./strace-static-x86_64: Process 6711 attached [pid 6709] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6708] <... write resumed>) = 4 [pid 6707] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6709] close_range(4, 4294967295, 0 [pid 6711] <... prctl resumed>) = 0 [pid 6709] <... close_range resumed>) = 0 [pid 6708] close(3 [pid 6707] <... openat resumed>) = 5 [pid 6710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6711] setpgid(0, 0 [pid 6709] exit_group(0 [pid 6708] <... close resumed>) = 0 [pid 6707] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6711] <... setpgid resumed>) = 0 [pid 6709] <... exit_group resumed>) = ? [pid 6712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6710] <... openat resumed>) = 3 [pid 6709] +++ exited with 0 +++ [pid 6708] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6707] <... ioctl resumed>) = 0 [pid 6711] <... openat resumed>) = 3 [pid 6708] <... openat resumed>) = 3 [pid 6707] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6711] write(3, "1000", 4) = 4 [pid 6708] read(3, [pid 6707] <... openat resumed>) = 7 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6711] close(3 [pid 6708] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6707] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6711] <... close resumed>) = 0 [pid 6707] <... ioctl resumed>) = 0 [pid 6711] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6711] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6711] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6708] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6707] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6713 [pid 6711] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6707] <... ioctl resumed>) = 0 [pid 6711] <... openat resumed>) = 5 [pid 6710] write(3, "1000", 4 [pid 6708] <... socket resumed>) = 4 [pid 6707] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6712] <... prctl resumed>) = 0 [pid 6711] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6710] <... write resumed>) = 4 [pid 6708] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6707] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6711] <... ioctl resumed>) = 0 [pid 6710] close(3 [pid 6708] <... openat resumed>) = 5 [pid 6707] close_range(4, 4294967295, 0 [pid 6711] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6708] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6711] <... openat resumed>) = 7 [pid 6707] <... close_range resumed>) = 0 [pid 6711] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6708] <... ioctl resumed>) = 0 [pid 6711] <... ioctl resumed>) = 0 [pid 6710] <... close resumed>) = 0 [pid 6708] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6707] exit_group(0./strace-static-x86_64: Process 6713 attached [pid 6711] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6707] <... exit_group resumed>) = ? [pid 6713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6712] setpgid(0, 0 [pid 6711] <... ioctl resumed>) = 0 [pid 6710] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6708] <... openat resumed>) = 7 [pid 6713] <... prctl resumed>) = 0 [pid 6711] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6713] setpgid(0, 0 [pid 6711] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6713] <... setpgid resumed>) = 0 [pid 6711] close_range(4, 4294967295, 0 [pid 6713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6712] <... setpgid resumed>) = 0 [pid 6711] <... close_range resumed>) = 0 [pid 6710] <... openat resumed>) = 3 [pid 6708] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6707] +++ exited with 0 +++ [pid 6713] <... openat resumed>) = 3 [pid 6711] exit_group(0 [pid 6713] write(3, "1000", 4 [pid 6711] <... exit_group resumed>) = ? [pid 6710] read(3, [pid 6708] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6713] <... write resumed>) = 4 [pid 6712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6711] +++ exited with 0 +++ [pid 6708] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6710] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6713] close(3) = 0 [pid 6713] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6713] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6714 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6710] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6708] <... ioctl resumed>) = 0 [pid 6708] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6708] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6710] <... socket resumed>) = 4 [pid 6708] close_range(4, 4294967295, 0 [pid 6713] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6713] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6710] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6708] <... close_range resumed>) = 0 [pid 6713] <... openat resumed>) = 5 [pid 6708] exit_group(0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 6713] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6710] <... openat resumed>) = 5 [pid 6708] <... exit_group resumed>) = ? [pid 6713] <... ioctl resumed>) = 0 [pid 6713] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6713] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 6714 attached ) = 0 [pid 6714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6713] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6714] <... prctl resumed>) = 0 [pid 6713] <... ioctl resumed>) = 0 [pid 6714] setpgid(0, 0 [pid 6713] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6715 [pid 6714] <... setpgid resumed>) = 0 [pid 6713] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6713] close_range(4, 4294967295, 0 [pid 6710] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6708] +++ exited with 0 +++ [pid 6714] <... openat resumed>) = 3 [pid 6713] <... close_range resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6714] write(3, "1000", 4 [pid 6713] exit_group(0 [pid 6712] <... openat resumed>) = 3 [pid 6710] <... ioctl resumed>) = 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6714] <... write resumed>) = 4 [pid 6713] <... exit_group resumed>) = ? [pid 6712] write(3, "1000", 4 [pid 6710] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] <... restart_syscall resumed>) = 0 [pid 6714] close(3 [pid 6713] +++ exited with 0 +++ [pid 6712] <... write resumed>) = 4 [pid 6714] <... close resumed>) = 0 [pid 6712] close(3 [pid 6710] <... openat resumed>) = 7 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6714] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6712] <... close resumed>) = 0 [pid 6710] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6716 attached ./strace-static-x86_64: Process 6715 attached [pid 6714] <... openat resumed>) = 3 [pid 6712] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6710] <... ioctl resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 6714] read(3, [pid 6710] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6716 [pid 6712] <... openat resumed>) = 3 [pid 6714] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6710] <... ioctl resumed>) = 0 [pid 6714] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6712] read(3, [pid 6710] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6714] <... socket resumed>) = 4 [pid 6712] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6710] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6714] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6710] close_range(4, 4294967295, 0 [pid 6714] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6714] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6714] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6714] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6710] <... close_range resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6717 [pid 6714] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6712] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6710] exit_group(0 [pid 6714] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6710] <... exit_group resumed>) = ? [pid 6714] close_range(4, 4294967295, 0) = 0 [pid 6714] exit_group(0) = ? [pid 6716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6714] +++ exited with 0 +++ [pid 6715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6712] <... socket resumed>) = 4 [pid 6710] +++ exited with 0 +++ [pid 6712] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6717 attached [pid 6717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6717] setpgid(0, 0) = 0 [pid 6717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6718 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6712] <... openat resumed>) = 5 [pid 6717] <... openat resumed>) = 3 [pid 6717] write(3, "1000", 4) = 4 [pid 6717] close(3) = 0 [pid 6712] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6719 [pid 6717] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6712] <... ioctl resumed>) = 0 [pid 6717] <... openat resumed>) = 3 [pid 6712] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6717] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6712] <... openat resumed>) = 7 [pid 6717] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6712] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6717] <... socket resumed>) = 4 [pid 6712] <... ioctl resumed>) = 0 [pid 6717] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6712] ioctl(8, SYNC_IOC_MERGE, 0x20000040./strace-static-x86_64: Process 6718 attached [pid 6717] <... openat resumed>) = 5 [pid 6712] <... ioctl resumed>) = 0 [pid 6718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6717] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6712] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6716] <... prctl resumed>) = 0 [pid 6712] close_range(4, 4294967295, 0./strace-static-x86_64: Process 6719 attached [pid 6718] <... prctl resumed>) = 0 [pid 6717] <... ioctl resumed>) = 0 [pid 6719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6718] setpgid(0, 0 [pid 6716] setpgid(0, 0 [pid 6715] <... prctl resumed>) = 0 [pid 6712] <... close_range resumed>) = 0 [pid 6719] <... prctl resumed>) = 0 [pid 6718] <... setpgid resumed>) = 0 [pid 6717] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6719] setpgid(0, 0 [pid 6718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6717] <... openat resumed>) = 7 [pid 6716] <... setpgid resumed>) = 0 [pid 6715] setpgid(0, 0 [pid 6712] exit_group(0 [pid 6719] <... setpgid resumed>) = 0 [pid 6718] <... openat resumed>) = 3 [pid 6717] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6712] <... exit_group resumed>) = ? [pid 6719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6718] write(3, "1000", 4 [pid 6717] <... ioctl resumed>) = 0 [pid 6716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6715] <... setpgid resumed>) = 0 [pid 6719] <... openat resumed>) = 3 [pid 6718] <... write resumed>) = 4 [pid 6717] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6719] write(3, "1000", 4 [pid 6718] close(3 [pid 6717] <... ioctl resumed>) = 0 [pid 6716] <... openat resumed>) = 3 [pid 6715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6712] +++ exited with 0 +++ [pid 6719] <... write resumed>) = 4 [pid 6718] <... close resumed>) = 0 [pid 6717] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6716] write(3, "1000", 4 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6712, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6719] close(3 [pid 6718] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6717] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6715] <... openat resumed>) = 3 [pid 6719] <... close resumed>) = 0 [pid 6718] <... openat resumed>) = 3 [pid 6717] close_range(4, 4294967295, 0 [pid 6716] <... write resumed>) = 4 [pid 6715] write(3, "1000", 4 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6719] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6718] read(3, [pid 6717] <... close_range resumed>) = 0 [pid 6716] close(3 [pid 6715] <... write resumed>) = 4 [pid 6719] <... openat resumed>) = 3 [pid 6718] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6717] exit_group(0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 6719] read(3, [pid 6718] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6717] <... exit_group resumed>) = ? [pid 6716] <... close resumed>) = 0 [pid 6715] close(3 [pid 6719] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6718] <... socket resumed>) = 4 [pid 6717] +++ exited with 0 +++ [pid 6716] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6715] <... close resumed>) = 0 [pid 6719] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6718] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6716] <... openat resumed>) = 3 [pid 6715] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6719] <... socket resumed>) = 4 [pid 6718] <... openat resumed>) = 5 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6719] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6718] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6716] read(3, [pid 6715] <... openat resumed>) = 3 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6715] read(3, [pid 5076] <... restart_syscall resumed>) = 0 [pid 6715] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6718] <... ioctl resumed>) = 0 [pid 6715] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6719] <... openat resumed>) = 5 ./strace-static-x86_64: Process 6720 attached [pid 6719] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6718] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6716] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6715] <... socket resumed>) = 4 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6720 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6721 attached [pid 6720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6719] <... ioctl resumed>) = 0 [pid 6718] <... openat resumed>) = 7 [pid 6716] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6715] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6720] <... prctl resumed>) = 0 [pid 6719] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6718] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6716] <... socket resumed>) = 4 [pid 6715] <... openat resumed>) = 5 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6721 [pid 6721] <... prctl resumed>) = 0 [pid 6720] setpgid(0, 0 [pid 6719] <... openat resumed>) = 7 [pid 6718] <... ioctl resumed>) = 0 [pid 6716] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6715] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6720] <... setpgid resumed>) = 0 [pid 6719] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6718] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6716] <... openat resumed>) = 5 [pid 6715] <... ioctl resumed>) = 0 [pid 6721] setpgid(0, 0 [pid 6719] <... ioctl resumed>) = 0 [pid 6715] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6721] <... setpgid resumed>) = 0 [pid 6720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6719] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6718] <... ioctl resumed>) = 0 [pid 6716] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6715] <... openat resumed>) = 7 [pid 6719] <... ioctl resumed>) = 0 [pid 6718] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6715] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6719] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6718] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6716] <... ioctl resumed>) = 0 [pid 6715] <... ioctl resumed>) = 0 [pid 6720] <... openat resumed>) = 3 [pid 6719] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6718] close_range(4, 4294967295, 0 [pid 6716] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6715] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6720] write(3, "1000", 4 [pid 6719] close_range(4, 4294967295, 0 [pid 6718] <... close_range resumed>) = 0 [pid 6715] <... ioctl resumed>) = 0 [pid 6720] <... write resumed>) = 4 [pid 6716] <... openat resumed>) = 7 [pid 6715] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6720] close(3 [pid 6719] <... close_range resumed>) = 0 [pid 6718] exit_group(0 [pid 6716] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6715] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6720] <... close resumed>) = 0 [pid 6719] exit_group(0 [pid 6718] <... exit_group resumed>) = ? [pid 6716] <... ioctl resumed>) = 0 [pid 6715] close_range(4, 4294967295, 0) = 0 [pid 6715] exit_group(0) = ? [pid 6721] <... openat resumed>) = 3 [pid 6720] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6719] <... exit_group resumed>) = ? [pid 6718] +++ exited with 0 +++ [pid 6716] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6715] +++ exited with 0 +++ [pid 6721] write(3, "1000", 4 [pid 6719] +++ exited with 0 +++ [pid 6716] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6720] <... openat resumed>) = 3 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6721] <... write resumed>) = 4 [pid 6720] read(3, [pid 6716] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 6716] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6716] close_range(4, 4294967295, 0 [pid 6721] close(3) = 0 [pid 6721] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5077] <... restart_syscall resumed>) = 0 [pid 6721] <... openat resumed>) = 3 [pid 6716] <... close_range resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6720] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6722 ./strace-static-x86_64: Process 6722 attached [pid 6721] read(3, [pid 6716] exit_group(0 [pid 6722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6721] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6720] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6716] <... exit_group resumed>) = ? [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6722] <... prctl resumed>) = 0 [pid 6721] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6720] <... socket resumed>) = 4 [pid 6721] <... socket resumed>) = 4 [pid 6721] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6721] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6721] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6716] +++ exited with 0 +++ [pid 6721] <... openat resumed>) = 7 [pid 6721] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6722] setpgid(0, 0 [pid 6721] <... ioctl resumed>) = 0 [pid 6720] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6723 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6722] <... setpgid resumed>) = 0 [pid 6721] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6720] <... openat resumed>) = 5 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6724 [pid 6721] <... ioctl resumed>) = 0 [pid 6720] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6725 [pid 6721] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6720] <... ioctl resumed>) = 0 [pid 6722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6721] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6720] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6721] close_range(4, 4294967295, 0 [pid 6722] <... openat resumed>) = 3 [pid 6721] <... close_range resumed>) = 0 [pid 6720] <... openat resumed>) = 7 [pid 6720] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 6723 attached [pid 6722] write(3, "1000", 4 [pid 6721] exit_group(0 [pid 6723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6721] <... exit_group resumed>) = ? [pid 6720] <... ioctl resumed>) = 0 [pid 6722] <... write resumed>) = 4 ./strace-static-x86_64: Process 6725 attached ./strace-static-x86_64: Process 6724 attached [pid 6723] <... prctl resumed>) = 0 [pid 6722] close(3 [pid 6721] +++ exited with 0 +++ [pid 6720] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6723] setpgid(0, 0 [pid 6722] <... close resumed>) = 0 [pid 6720] <... ioctl resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6724] <... prctl resumed>) = 0 [pid 6723] <... setpgid resumed>) = 0 [pid 6722] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6720] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6725] <... prctl resumed>) = 0 [pid 6724] setpgid(0, 0 [pid 6723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6720] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6725] setpgid(0, 0 [pid 6724] <... setpgid resumed>) = 0 [pid 6723] <... openat resumed>) = 3 [pid 6722] <... openat resumed>) = 3 [pid 6720] close_range(4, 4294967295, 0 [pid 6725] <... setpgid resumed>) = 0 [pid 6724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6723] write(3, "1000", 4 [pid 6720] <... close_range resumed>) = 0 [pid 6725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6724] <... openat resumed>) = 3 [pid 6723] <... write resumed>) = 4 [pid 6722] read(3, [pid 6720] exit_group(0 [pid 6725] <... openat resumed>) = 3 [pid 6724] write(3, "1000", 4 [pid 6723] close(3 [pid 6722] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6720] <... exit_group resumed>) = ? [pid 6725] write(3, "1000", 4 [pid 6724] <... write resumed>) = 4 [pid 6723] <... close resumed>) = 0 [pid 6725] <... write resumed>) = 4 [pid 6724] close(3 [pid 6723] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6726 attached [pid 6725] close(3 [pid 6724] <... close resumed>) = 0 [pid 6723] <... openat resumed>) = 3 [pid 6722] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6720] +++ exited with 0 +++ [pid 6725] <... close resumed>) = 0 [pid 6724] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6723] read(3, [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6726 [pid 6725] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6724] <... openat resumed>) = 3 [pid 6723] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6722] <... socket resumed>) = 4 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6725] <... openat resumed>) = 3 [pid 6724] read(3, [pid 6723] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6725] read(3, [pid 6724] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6723] <... socket resumed>) = 4 [pid 6722] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6725] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6724] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6723] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6725] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6724] <... socket resumed>) = 4 [pid 6723] <... openat resumed>) = 5 [pid 6722] <... openat resumed>) = 5 [pid 6725] <... socket resumed>) = 4 [pid 6724] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6723] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6722] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6725] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6724] <... openat resumed>) = 5 [pid 6723] <... ioctl resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6725] <... openat resumed>) = 5 [pid 6724] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6723] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6722] <... ioctl resumed>) = 0 [pid 6725] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6724] <... ioctl resumed>) = 0 [pid 6723] <... openat resumed>) = 7 [pid 6725] <... ioctl resumed>) = 0 [pid 6724] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6723] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6722] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6725] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6724] <... openat resumed>) = 7 [pid 6723] <... ioctl resumed>) = 0 [pid 6725] <... openat resumed>) = 7 [pid 6724] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6723] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6722] <... openat resumed>) = 7 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6727 [pid 6725] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6724] <... ioctl resumed>) = 0 [pid 6723] <... ioctl resumed>) = 0 [pid 6722] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6725] <... ioctl resumed>) = 0 [pid 6724] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6723] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6725] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6724] <... ioctl resumed>) = 0 [pid 6723] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6722] <... ioctl resumed>) = 0 [pid 6725] <... ioctl resumed>) = 0 [pid 6724] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6723] close_range(4, 4294967295, 0 [pid 6722] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6725] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6724] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6723] <... close_range resumed>) = 0 [pid 6722] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6727 attached [pid 6725] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6724] close_range(4, 4294967295, 0 [pid 6723] exit_group(0 [pid 6727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6726] <... prctl resumed>) = 0 [pid 6725] close_range(4, 4294967295, 0 [pid 6724] <... close_range resumed>) = 0 [pid 6723] <... exit_group resumed>) = ? [pid 6722] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6727] <... prctl resumed>) = 0 [pid 6726] setpgid(0, 0 [pid 6725] <... close_range resumed>) = 0 [pid 6724] exit_group(0 [pid 6723] +++ exited with 0 +++ [pid 6722] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6727] setpgid(0, 0 [pid 6725] exit_group(0 [pid 6724] <... exit_group resumed>) = ? [pid 6722] close_range(4, 4294967295, 0 [pid 6726] <... setpgid resumed>) = 0 [pid 6727] <... setpgid resumed>) = 0 [pid 6725] <... exit_group resumed>) = ? [pid 6724] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6725] +++ exited with 0 +++ [pid 6722] <... close_range resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6727] <... openat resumed>) = 3 [pid 6722] exit_group(0 [pid 6727] write(3, "1000", 4 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6727] <... write resumed>) = 4 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6727] close(3) = 0 [pid 6727] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6722] <... exit_group resumed>) = ? [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6728 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6727] <... openat resumed>) = 3 [pid 5080] <... restart_syscall resumed>) = 0 [pid 6727] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6727] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6727] <... socket resumed>) = 4 [pid 6726] <... openat resumed>) = 3 [pid 6722] +++ exited with 0 +++ [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 6727] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6726] write(3, "1000", 4 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6729 [pid 5077] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6729 attached [pid 6727] <... openat resumed>) = 5 [pid 6726] <... write resumed>) = 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6727] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6726] close(3 [pid 6727] <... ioctl resumed>) = 0 [pid 6726] <... close resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6727] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 6728 attached ) = 7 [pid 6726] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... restart_syscall resumed>) = 0 [pid 6729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6727] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6728] <... prctl resumed>) = 0 [pid 6727] <... ioctl resumed>) = 0 [pid 6728] setpgid(0, 0 [pid 6727] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6728] <... setpgid resumed>) = 0 [pid 6727] <... ioctl resumed>) = 0 [pid 6726] <... openat resumed>) = 3 [pid 6729] <... prctl resumed>) = 0 [pid 6728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6727] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6728] <... openat resumed>) = 3 [pid 6727] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6726] read(3, [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6730 [pid 6728] write(3, "1000", 4 [pid 6727] close_range(4, 4294967295, 0 [pid 6728] <... write resumed>) = 4 [pid 6727] <... close_range resumed>) = 0 [pid 6726] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6729] setpgid(0, 0 [pid 6728] close(3 [pid 6727] exit_group(0 [pid 6726] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6728] <... close resumed>) = 0 [pid 6727] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6731 attached [pid 6729] <... setpgid resumed>) = 0 [pid 6728] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6727] +++ exited with 0 +++ [pid 6726] <... socket resumed>) = 4 [pid 6726] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6731 ./strace-static-x86_64: Process 6730 attached [pid 6728] <... openat resumed>) = 3 [pid 6726] <... openat resumed>) = 5 [pid 6730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6728] read(3, [pid 6726] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6730] <... prctl resumed>) = 0 [pid 6728] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6730] setpgid(0, 0 [pid 6728] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6730] <... setpgid resumed>) = 0 [pid 6728] <... socket resumed>) = 4 [pid 6726] <... ioctl resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6728] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6726] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6730] <... openat resumed>) = 3 [pid 6728] <... openat resumed>) = 5 [pid 6730] write(3, "1000", 4 [pid 6728] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6726] <... openat resumed>) = 7 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6732 [pid 6730] <... write resumed>) = 4 [pid 6729] <... openat resumed>) = 3 [pid 6728] <... ioctl resumed>) = 0 [pid 6726] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6730] close(3 [pid 6728] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6730] <... close resumed>) = 0 [pid 6728] <... openat resumed>) = 7 [pid 6726] <... ioctl resumed>) = 0 [pid 6730] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6729] write(3, "1000", 4 [pid 6728] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6726] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6730] <... openat resumed>) = 3 [pid 6729] <... write resumed>) = 4 [pid 6728] <... ioctl resumed>) = 0 [pid 6730] read(3, [pid 6728] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6726] <... ioctl resumed>) = 0 [pid 6730] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6729] close(3 [pid 6728] <... ioctl resumed>) = 0 [pid 6726] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 6732 attached [pid 6730] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6728] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6730] <... socket resumed>) = 4 [pid 6729] <... close resumed>) = 0 [pid 6728] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6726] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6732] <... prctl resumed>) = 0 [pid 6730] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6728] close_range(4, 4294967295, 0 [pid 6726] close_range(4, 4294967295, 0 [pid 6732] setpgid(0, 0 [pid 6731] <... prctl resumed>) = 0 [pid 6730] <... openat resumed>) = 5 [pid 6729] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6728] <... close_range resumed>) = 0 [pid 6732] <... setpgid resumed>) = 0 [pid 6730] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6728] exit_group(0 [pid 6726] <... close_range resumed>) = 0 [pid 6732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6731] setpgid(0, 0 [pid 6730] <... ioctl resumed>) = 0 [pid 6729] <... openat resumed>) = 3 [pid 6728] <... exit_group resumed>) = ? [pid 6732] <... openat resumed>) = 3 [pid 6731] <... setpgid resumed>) = 0 [pid 6730] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6729] read(3, [pid 6728] +++ exited with 0 +++ [pid 6726] exit_group(0 [pid 6732] write(3, "1000", 4 [pid 6730] <... openat resumed>) = 7 [pid 6732] <... write resumed>) = 4 [pid 6730] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6726] <... exit_group resumed>) = ? [pid 6732] close(3 [pid 6730] <... ioctl resumed>) = 0 [pid 6729] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6732] <... close resumed>) = 0 [pid 6730] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6732] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6730] <... ioctl resumed>) = 0 [pid 6732] <... openat resumed>) = 3 [pid 6730] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6726] +++ exited with 0 +++ [pid 6732] read(3, [pid 6731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6730] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6729] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6732] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6730] close_range(4, 4294967295, 0 [pid 6732] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6730] <... close_range resumed>) = 0 [pid 6729] <... socket resumed>) = 4 [pid 6732] <... socket resumed>) = 4 [pid 6731] <... openat resumed>) = 3 [pid 6730] exit_group(0 [pid 6729] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6732] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6730] <... exit_group resumed>) = ? [pid 6732] <... openat resumed>) = 5 [pid 6731] write(3, "1000", 4 [pid 6730] +++ exited with 0 +++ [pid 6729] <... openat resumed>) = 5 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6733 [pid 6732] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6731] <... write resumed>) = 4 [pid 6729] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6734 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6732] <... ioctl resumed>) = 0 [pid 6732] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6731] close(3 [pid 6729] <... ioctl resumed>) = 0 [pid 6732] <... openat resumed>) = 7 [pid 6729] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6731] <... close resumed>) = 0 [pid 6732] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6734 attached [pid 6732] <... ioctl resumed>) = 0 [pid 6734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6732] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6734] <... prctl resumed>) = 0 [pid 6732] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6729] <... openat resumed>) = 7 [pid 6734] setpgid(0, 0 [pid 6732] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6731] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6729] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6735 [pid 6734] <... setpgid resumed>) = 0 [pid 6732] close_range(4, 4294967295, 0./strace-static-x86_64: Process 6735 attached [pid 6734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6732] <... close_range resumed>) = 0 [pid 6731] <... openat resumed>) = 3 [pid 6729] <... ioctl resumed>) = 0 [pid 6735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6734] <... openat resumed>) = 3 [pid 6732] exit_group(0 [pid 6731] read(3, [pid 6729] ioctl(8, SYNC_IOC_MERGE, 0x20000040./strace-static-x86_64: Process 6733 attached [pid 6734] write(3, "1000", 4 [pid 6732] <... exit_group resumed>) = ? [pid 6731] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6729] <... ioctl resumed>) = 0 [pid 6735] <... prctl resumed>) = 0 [pid 6734] <... write resumed>) = 4 [pid 6732] +++ exited with 0 +++ [pid 6731] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6729] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6734] close(3 [pid 6731] <... socket resumed>) = 4 [pid 6734] <... close resumed>) = 0 [pid 6731] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6729] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6734] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6731] <... openat resumed>) = 5 [pid 6734] <... openat resumed>) = 3 [pid 6731] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6729] close_range(4, 4294967295, 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6734] read(3, [pid 6729] <... close_range resumed>) = 0 [pid 6731] <... ioctl resumed>) = 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 6733] <... prctl resumed>) = 0 [pid 6734] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6731] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6729] exit_group(0 [pid 6733] setpgid(0, 0 [pid 6734] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6733] <... setpgid resumed>) = 0 [pid 6734] <... socket resumed>) = 4 [pid 6731] <... openat resumed>) = 7 [pid 6729] <... exit_group resumed>) = ? [pid 6733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6734] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6731] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6733] <... openat resumed>) = 3 [pid 6734] <... openat resumed>) = 5 [pid 6729] +++ exited with 0 +++ [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6733] write(3, "1000", 4 [pid 6734] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6731] <... ioctl resumed>) = 0 [pid 6733] <... write resumed>) = 4 [pid 6734] <... ioctl resumed>) = 0 [pid 6733] close(3 [pid 6734] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6733] <... close resumed>) = 0 [pid 6734] <... openat resumed>) = 7 [pid 6733] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6734] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6731] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6733] <... openat resumed>) = 3 [pid 6734] <... ioctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6736 [pid 6733] read(3, [pid 6734] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6731] <... ioctl resumed>) = 0 [pid 6733] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6734] <... ioctl resumed>) = 0 [pid 6733] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6734] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6733] <... socket resumed>) = 4 [pid 6734] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6731] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6733] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6734] close_range(4, 4294967295, 0./strace-static-x86_64: Process 6737 attached [pid 6735] setpgid(0, 0 [pid 6733] <... openat resumed>) = 5 [pid 6734] <... close_range resumed>) = 0 [pid 6731] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6737 [pid 6733] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6734] exit_group(0 [pid 6731] close_range(4, 4294967295, 0 [pid 6735] <... setpgid resumed>) = 0 [pid 6733] <... ioctl resumed>) = 0 [pid 6734] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6736 attached [pid 6737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6733] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6734] +++ exited with 0 +++ [pid 6731] <... close_range resumed>) = 0 [pid 6736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6733] <... openat resumed>) = 7 [pid 6736] <... prctl resumed>) = 0 [pid 6733] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6731] exit_group(0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6736] setpgid(0, 0 [pid 6735] <... openat resumed>) = 3 [pid 6733] <... ioctl resumed>) = 0 [pid 6731] <... exit_group resumed>) = ? [pid 6736] <... setpgid resumed>) = 0 [pid 6735] write(3, "1000", 4 [pid 6733] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6733] <... ioctl resumed>) = 0 [pid 6736] <... openat resumed>) = 3 [pid 6733] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6736] write(3, "1000", 4 [pid 6733] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6731] +++ exited with 0 +++ [pid 6735] <... write resumed>) = 4 [pid 6736] <... write resumed>) = 4 [pid 6735] close(3 [pid 6733] close_range(4, 4294967295, 0 [pid 6737] <... prctl resumed>) = 0 [pid 6736] close(3 [pid 6735] <... close resumed>) = 0 [pid 6733] <... close_range resumed>) = 0 [pid 6737] setpgid(0, 0 [pid 6736] <... close resumed>) = 0 [pid 6735] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6733] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6737] <... setpgid resumed>) = 0 [pid 6736] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6735] <... openat resumed>) = 3 [pid 6733] <... exit_group resumed>) = ? [pid 6737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6736] <... openat resumed>) = 3 [pid 6735] read(3, [pid 6733] +++ exited with 0 +++ [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6737] <... openat resumed>) = 3 [pid 6736] read(3, [pid 6735] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6737] write(3, "1000", 4 [pid 6736] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6737] <... write resumed>) = 4 [pid 6736] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6737] close(3 [pid 6736] <... socket resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6740 attached ./strace-static-x86_64: Process 6739 attached ./strace-static-x86_64: Process 6738 attached [pid 6737] <... close resumed>) = 0 [pid 6736] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6735] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6738 [pid 6740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6737] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6736] <... openat resumed>) = 5 [pid 6735] <... socket resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6739 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6740 [pid 6739] <... prctl resumed>) = 0 [pid 6738] <... prctl resumed>) = 0 [pid 6737] <... openat resumed>) = 3 [pid 6736] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6735] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6740] <... prctl resumed>) = 0 [pid 6739] setpgid(0, 0 [pid 6738] setpgid(0, 0 [pid 6737] read(3, [pid 6736] <... ioctl resumed>) = 0 [pid 6740] setpgid(0, 0 [pid 6739] <... setpgid resumed>) = 0 [pid 6738] <... setpgid resumed>) = 0 [pid 6737] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6736] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6735] <... openat resumed>) = 5 [pid 6739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6737] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6736] <... openat resumed>) = 7 [pid 6735] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6740] <... setpgid resumed>) = 0 [pid 6739] <... openat resumed>) = 3 [pid 6738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6737] <... socket resumed>) = 4 [pid 6736] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6739] write(3, "1000", 4 [pid 6737] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6736] <... ioctl resumed>) = 0 [pid 6735] <... ioctl resumed>) = 0 [pid 6740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6739] <... write resumed>) = 4 [pid 6738] <... openat resumed>) = 3 [pid 6737] <... openat resumed>) = 5 [pid 6736] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6735] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6739] close(3 [pid 6738] write(3, "1000", 4 [pid 6737] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6736] <... ioctl resumed>) = 0 [pid 6740] <... openat resumed>) = 3 [pid 6739] <... close resumed>) = 0 [pid 6738] <... write resumed>) = 4 [pid 6737] <... ioctl resumed>) = 0 [pid 6736] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6735] <... openat resumed>) = 7 [pid 6740] write(3, "1000", 4 [pid 6739] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6738] close(3 [pid 6737] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6736] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6735] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6737] <... openat resumed>) = 7 [pid 6736] close_range(4, 4294967295, 0 [pid 6735] <... ioctl resumed>) = 0 [pid 6740] <... write resumed>) = 4 [pid 6739] <... openat resumed>) = 3 [pid 6738] <... close resumed>) = 0 [pid 6737] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6736] <... close_range resumed>) = 0 [pid 6735] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6740] close(3 [pid 6739] read(3, [pid 6738] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6737] <... ioctl resumed>) = 0 [pid 6736] exit_group(0 [pid 6737] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6736] <... exit_group resumed>) = ? [pid 6735] <... ioctl resumed>) = 0 [pid 6740] <... close resumed>) = 0 [pid 6739] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6738] <... openat resumed>) = 3 [pid 6737] <... ioctl resumed>) = 0 [pid 6736] +++ exited with 0 +++ [pid 6735] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6740] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6739] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6738] read(3, [pid 6737] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6735] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6739] <... socket resumed>) = 4 [pid 6737] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6735] close_range(4, 4294967295, 0 [pid 6738] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6739] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6737] close_range(4, 4294967295, 0 [pid 6740] <... openat resumed>) = 3 [pid 6739] <... openat resumed>) = 5 [pid 6738] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6737] <... close_range resumed>) = 0 [pid 6735] <... close_range resumed>) = 0 [pid 6740] read(3, [pid 6739] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6738] <... socket resumed>) = 4 [pid 6737] exit_group(0 [pid 6738] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6737] <... exit_group resumed>) = ? [pid 6735] exit_group(0 [pid 6740] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6739] <... ioctl resumed>) = 0 [pid 6738] <... openat resumed>) = 5 [pid 6737] +++ exited with 0 +++ [pid 6735] <... exit_group resumed>) = ? [pid 6740] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6739] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6738] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6735] +++ exited with 0 +++ [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6741 attached [pid 6740] <... socket resumed>) = 4 [pid 6739] <... openat resumed>) = 7 [pid 6738] <... ioctl resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6740] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6739] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6738] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6741 [pid 6740] <... openat resumed>) = 5 [pid 6739] <... ioctl resumed>) = 0 [pid 6738] <... openat resumed>) = 7 [pid 6740] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6739] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6738] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 6741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6740] <... ioctl resumed>) = 0 [pid 6739] <... ioctl resumed>) = 0 [pid 6738] <... ioctl resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6740] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6739] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6738] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6741] <... prctl resumed>) = 0 [pid 6741] setpgid(0, 0) = 0 [pid 6741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6738] <... ioctl resumed>) = 0 [pid 6741] <... openat resumed>) = 3 [pid 6740] <... openat resumed>) = 7 [pid 6739] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6738] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6742 [pid 6741] write(3, "1000", 4 [pid 6740] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6739] close_range(4, 4294967295, 0 [pid 6738] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6741] <... write resumed>) = 4 [pid 6741] close(3) = 0 [pid 6741] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6741] read(3, [pid 6739] <... close_range resumed>) = 0 [pid 6738] close_range(4, 4294967295, 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6743 [pid 6741] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6740] <... ioctl resumed>) = 0 [pid 6741] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6738] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 6742 attached [pid 6741] <... socket resumed>) = 4 [pid 6740] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6739] exit_group(0 [pid 6738] exit_group(0 [pid 6742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6741] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6740] <... ioctl resumed>) = 0 [pid 6739] <... exit_group resumed>) = ? [pid 6738] <... exit_group resumed>) = ? [pid 6742] <... prctl resumed>) = 0 [pid 6741] <... openat resumed>) = 5 [pid 6740] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6742] setpgid(0, 0 [pid 6741] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6742] <... setpgid resumed>) = 0 [pid 6741] <... ioctl resumed>) = 0 [pid 6739] +++ exited with 0 +++ [pid 6742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6741] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6742] <... openat resumed>) = 3 [pid 6741] <... openat resumed>) = 7 [pid 6740] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6738] +++ exited with 0 +++ [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 6742] write(3, "1000", 4 [pid 6741] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6740] close_range(4, 4294967295, 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6743 attached [pid 6742] <... write resumed>) = 4 [pid 6741] <... ioctl resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6742] close(3 [pid 6741] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6740] <... close_range resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 6743] <... prctl resumed>) = 0 [pid 6742] <... close resumed>) = 0 [pid 6741] <... ioctl resumed>) = 0 [pid 6740] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6744 attached [pid 6743] setpgid(0, 0 [pid 6742] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6741] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6740] <... exit_group resumed>) = ? [pid 6743] <... setpgid resumed>) = 0 [pid 6742] <... openat resumed>) = 3 [pid 6741] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6744 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6742] read(3, [pid 6741] close_range(4, 4294967295, 0 [pid 6740] +++ exited with 0 +++ ./strace-static-x86_64: Process 6745 attached [pid 6744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6743] <... openat resumed>) = 3 [pid 6742] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6741] <... close_range resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6745 [pid 6743] write(3, "1000", 4 [pid 6742] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6741] exit_group(0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6743] <... write resumed>) = 4 [pid 6742] <... socket resumed>) = 4 [pid 6741] <... exit_group resumed>) = ? [pid 5076] <... restart_syscall resumed>) = 0 [pid 6744] <... prctl resumed>) = 0 [pid 6743] close(3 [pid 6742] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6741] +++ exited with 0 +++ [pid 6743] <... close resumed>) = 0 [pid 6742] <... openat resumed>) = 5 [pid 6744] setpgid(0, 0 [pid 6743] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6742] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6746 attached [pid 6745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6744] <... setpgid resumed>) = 0 [pid 6743] <... openat resumed>) = 3 [pid 6742] <... ioctl resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6743] read(3, [pid 6742] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6746 [pid 6743] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6742] <... openat resumed>) = 7 [pid 6743] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6742] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6743] <... socket resumed>) = 4 [pid 6742] <... ioctl resumed>) = 0 [pid 6743] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6742] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6743] <... openat resumed>) = 5 [pid 6742] <... ioctl resumed>) = 0 [pid 6743] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6742] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6743] <... ioctl resumed>) = 0 [pid 6742] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6743] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6742] close_range(4, 4294967295, 0 [pid 6743] <... openat resumed>) = 7 [pid 6742] <... close_range resumed>) = 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 6744] <... openat resumed>) = 3 [pid 6743] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6742] exit_group(0 [pid 6744] write(3, "1000", 4 [pid 6743] <... ioctl resumed>) = 0 [pid 6742] <... exit_group resumed>) = ? [pid 6746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6745] <... prctl resumed>) = 0 [pid 6744] <... write resumed>) = 4 [pid 6743] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6742] +++ exited with 0 +++ [pid 6744] close(3 [pid 6743] <... ioctl resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6745] setpgid(0, 0 [pid 6744] <... close resumed>) = 0 [pid 6743] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6743] close_range(4, 4294967295, 0 [pid 6745] <... setpgid resumed>) = 0 [pid 6744] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6743] <... close_range resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6747 [pid 6744] <... openat resumed>) = 3 [pid 6743] exit_group(0 [pid 6744] read(3, [pid 6745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6743] <... exit_group resumed>) = ? [pid 6746] <... prctl resumed>) = 0 [pid 6745] <... openat resumed>) = 3 [pid 6744] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6743] +++ exited with 0 +++ [pid 6745] write(3, "1000", 4 [pid 6744] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6746] setpgid(0, 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6748 attached [pid 6746] <... setpgid resumed>) = 0 [pid 6745] <... write resumed>) = 4 [pid 6744] <... socket resumed>) = 4 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6748 [pid 6744] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 6747 attached [pid 6747] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6745] close(3 [pid 6744] <... openat resumed>) = 5 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6747] <... prctl resumed>) = 0 [pid 6747] setpgid(0, 0) = 0 [pid 6747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6745] <... close resumed>) = 0 [pid 6747] <... openat resumed>) = 3 [pid 6747] write(3, "1000", 4) = 4 [pid 6745] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6744] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6749 [pid 6747] close(3) = 0 [pid 6747] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6747] read(3, [pid 6744] <... ioctl resumed>) = 0 [pid 6747] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6745] <... openat resumed>) = 3 [pid 6744] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6747] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6745] read(3, [pid 6747] <... socket resumed>) = 4 [pid 6745] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6744] <... openat resumed>) = 7 [pid 6747] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6745] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6744] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6747] <... openat resumed>) = 5 [pid 6745] <... socket resumed>) = 4 [pid 6747] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6745] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6744] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6749 attached [pid 6747] <... ioctl resumed>) = 0 [pid 6745] <... openat resumed>) = 5 [pid 6744] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6745] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6747] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6745] <... ioctl resumed>) = 0 [pid 6744] <... ioctl resumed>) = 0 [pid 6749] <... prctl resumed>) = 0 [pid 6747] <... openat resumed>) = 7 [pid 6745] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6744] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6749] setpgid(0, 0 [pid 6747] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6749] <... setpgid resumed>) = 0 [pid 6747] <... ioctl resumed>) = 0 [pid 6745] <... openat resumed>) = 7 [pid 6744] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6747] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6745] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6744] close_range(4, 4294967295, 0 [pid 6749] <... openat resumed>) = 3 [pid 6748] <... prctl resumed>) = 0 [pid 6747] <... ioctl resumed>) = 0 [pid 6746] <... openat resumed>) = 3 [pid 6745] <... ioctl resumed>) = 0 [pid 6749] write(3, "1000", 4 [pid 6748] setpgid(0, 0 [pid 6747] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6749] <... write resumed>) = 4 [pid 6748] <... setpgid resumed>) = 0 [pid 6747] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6746] write(3, "1000", 4 [pid 6745] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6744] <... close_range resumed>) = 0 [pid 6749] close(3 [pid 6748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6747] close_range(4, 4294967295, 0 [pid 6745] <... ioctl resumed>) = 0 [pid 6749] <... close resumed>) = 0 [pid 6748] <... openat resumed>) = 3 [pid 6747] <... close_range resumed>) = 0 [pid 6746] <... write resumed>) = 4 [pid 6745] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6744] exit_group(0 [pid 6749] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6748] write(3, "1000", 4 [pid 6747] exit_group(0 [pid 6744] <... exit_group resumed>) = ? [pid 6745] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6749] <... openat resumed>) = 3 [pid 6748] <... write resumed>) = 4 [pid 6747] <... exit_group resumed>) = ? [pid 6746] close(3 [pid 6749] read(3, [pid 6748] close(3 [pid 6747] +++ exited with 0 +++ [pid 6746] <... close resumed>) = 0 [pid 6745] close_range(4, 4294967295, 0 [pid 6744] +++ exited with 0 +++ [pid 6749] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6748] <... close resumed>) = 0 [pid 6749] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6748] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6746] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6745] <... close_range resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6749] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6748] <... openat resumed>) = 3 [pid 6746] <... openat resumed>) = 3 [pid 6745] exit_group(0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 6749] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6748] read(3, [pid 6745] <... exit_group resumed>) = ? [pid 6749] <... ioctl resumed>) = 0 [pid 6748] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6746] read(3, [pid 5081] <... restart_syscall resumed>) = 0 [pid 6749] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6748] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6749] <... openat resumed>) = 7 [pid 6748] <... socket resumed>) = 4 [pid 6749] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6748] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6745] +++ exited with 0 +++ [pid 6749] <... ioctl resumed>) = 0 [pid 6748] <... openat resumed>) = 5 [pid 6746] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6749] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6748] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6746] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6749] <... ioctl resumed>) = 0 [pid 6748] <... ioctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6749] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6748] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6749] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6748] <... openat resumed>) = 7 [pid 6749] close_range(4, 4294967295, 0 [pid 6748] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 6750 attached [pid 6749] <... close_range resumed>) = 0 [pid 6748] <... ioctl resumed>) = 0 [pid 6746] <... socket resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6751 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6750 ./strace-static-x86_64: Process 6751 attached [pid 6749] exit_group(0 [pid 6748] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6746] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6749] <... exit_group resumed>) = ? [pid 6748] <... ioctl resumed>) = 0 [pid 6749] +++ exited with 0 +++ [pid 6748] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6746] <... openat resumed>) = 5 [pid 6748] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6746] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6748] close_range(4, 4294967295, 0) = 0 [pid 6746] <... ioctl resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6752 [pid 6748] exit_group(0) = ? [pid 6746] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6748] +++ exited with 0 +++ [pid 6751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6746] <... openat resumed>) = 7 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6750] <... prctl resumed>) = 0 [pid 6751] <... prctl resumed>) = 0 [pid 6746] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 6751] setpgid(0, 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 6751] <... setpgid resumed>) = 0 [pid 6751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6746] <... ioctl resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6753 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6754 attached [pid 6751] write(3, "1000", 4 [pid 6750] setpgid(0, 0 [pid 6746] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6751] <... write resumed>) = 4 [pid 6746] <... ioctl resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6754 [pid 6751] close(3 [pid 6746] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6751] <... close resumed>) = 0 [pid 6746] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6751] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6746] close_range(4, 4294967295, 0./strace-static-x86_64: Process 6752 attached ./strace-static-x86_64: Process 6753 attached [pid 6754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6751] <... openat resumed>) = 3 [pid 6750] <... setpgid resumed>) = 0 [pid 6746] <... close_range resumed>) = 0 [pid 6752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6751] read(3, [pid 6750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6746] exit_group(0) = ? [pid 6754] <... prctl resumed>) = 0 [pid 6753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6752] <... prctl resumed>) = 0 [pid 6751] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6750] <... openat resumed>) = 3 [pid 6754] setpgid(0, 0 [pid 6753] <... prctl resumed>) = 0 [pid 6752] setpgid(0, 0 [pid 6751] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6750] write(3, "1000", 4 [pid 6746] +++ exited with 0 +++ [pid 6754] <... setpgid resumed>) = 0 [pid 6753] setpgid(0, 0 [pid 6752] <... setpgid resumed>) = 0 [pid 6751] <... socket resumed>) = 4 [pid 6750] <... write resumed>) = 4 [pid 6754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6753] <... setpgid resumed>) = 0 [pid 6752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6751] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6750] close(3 [pid 6754] <... openat resumed>) = 3 [pid 6753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6752] <... openat resumed>) = 3 [pid 6751] <... openat resumed>) = 5 [pid 6750] <... close resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6754] write(3, "1000", 4 [pid 6753] <... openat resumed>) = 3 [pid 6752] write(3, "1000", 4 [pid 6751] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6750] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6754] <... write resumed>) = 4 [pid 6753] write(3, "1000", 4 [pid 6752] <... write resumed>) = 4 [pid 6751] <... ioctl resumed>) = 0 [pid 6750] <... openat resumed>) = 3 [pid 6754] close(3 [pid 6753] <... write resumed>) = 4 [pid 6752] close(3 [pid 6751] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6750] read(3, [pid 6754] <... close resumed>) = 0 [pid 6753] close(3 [pid 6752] <... close resumed>) = 0 [pid 6751] <... openat resumed>) = 7 [pid 6750] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6754] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6753] <... close resumed>) = 0 [pid 6752] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6751] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6750] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6754] <... openat resumed>) = 3 [pid 6753] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6752] <... openat resumed>) = 3 [pid 6751] <... ioctl resumed>) = 0 [pid 6750] <... socket resumed>) = 4 [pid 6754] read(3, [pid 6753] <... openat resumed>) = 3 [pid 6752] read(3, [pid 6751] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6750] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6755 [pid 6754] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6753] read(3, [pid 6752] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6751] <... ioctl resumed>) = 0 [pid 6750] <... openat resumed>) = 5 [pid 6754] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6753] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 6752] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6751] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6750] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6754] <... socket resumed>) = 4 [pid 6753] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6752] <... socket resumed>) = 4 [pid 6751] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6750] <... ioctl resumed>) = 0 [pid 6754] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6753] <... socket resumed>) = 4 [pid 6752] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6751] close_range(4, 4294967295, 0 [pid 6750] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6754] <... openat resumed>) = 5 [pid 6753] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6752] <... openat resumed>) = 5 [pid 6751] <... close_range resumed>) = 0 [pid 6750] <... openat resumed>) = 7 [pid 6754] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6753] <... openat resumed>) = 5 [pid 6752] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6751] exit_group(0 [pid 6750] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6754] <... ioctl resumed>) = 0 [pid 6753] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6752] <... ioctl resumed>) = 0 [pid 6751] <... exit_group resumed>) = ? [pid 6750] <... ioctl resumed>) = 0 [pid 6754] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6753] <... ioctl resumed>) = 0 [pid 6752] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6751] +++ exited with 0 +++ [pid 6750] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6754] <... openat resumed>) = 7 [pid 6753] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6752] <... openat resumed>) = 7 [pid 6750] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6755 attached [pid 6754] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6753] <... openat resumed>) = 7 [pid 6752] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6750] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6754] <... ioctl resumed>) = 0 [pid 6753] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6752] <... ioctl resumed>) = 0 [pid 6750] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6755] <... prctl resumed>) = 0 [pid 6754] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6753] <... ioctl resumed>) = 0 [pid 6752] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6750] close_range(4, 4294967295, 0 [pid 6755] setpgid(0, 0 [pid 6754] <... ioctl resumed>) = 0 [pid 6753] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6752] <... ioctl resumed>) = 0 [pid 6750] <... close_range resumed>) = 0 [pid 6755] <... setpgid resumed>) = 0 [pid 6754] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6753] <... ioctl resumed>) = 0 [pid 6752] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6750] exit_group(0 [pid 6755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6754] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6753] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6752] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6750] <... exit_group resumed>) = ? [pid 6755] <... openat resumed>) = 3 [pid 6754] close_range(4, 4294967295, 0 [pid 6753] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6752] close_range(4, 4294967295, 0 [pid 6750] +++ exited with 0 +++ [pid 6755] write(3, "1000", 4 [pid 6754] <... close_range resumed>) = 0 [pid 6753] close_range(4, 4294967295, 0 [pid 6752] <... close_range resumed>) = 0 [pid 6755] <... write resumed>) = 4 [pid 6754] exit_group(0 [pid 6753] <... close_range resumed>) = 0 [pid 6752] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6755] close(3 [pid 6754] <... exit_group resumed>) = ? [pid 6753] exit_group(0 [pid 6752] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6756 attached [pid 6755] <... close resumed>) = 0 [pid 6754] +++ exited with 0 +++ [pid 6753] <... exit_group resumed>) = ? [pid 6752] +++ exited with 0 +++ [pid 6756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6755] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6753] +++ exited with 0 +++ [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6756 [pid 6755] <... openat resumed>) = 3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6755] read(3, [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6755] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6755] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6755] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6755] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6755] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6757 [pid 6755] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6755] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6755] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6755] close_range(4, 4294967295, 0) = 0 [pid 6755] exit_group(0) = ? [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6758 [pid 6756] <... prctl resumed>) = 0 [pid 6755] +++ exited with 0 +++ ./strace-static-x86_64: Process 6757 attached [pid 6757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6757] setpgid(0, 0) = 0 [pid 6757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6759 [pid 6757] write(3, "1000", 4) = 4 [pid 6757] close(3./strace-static-x86_64: Process 6758 attached ) = 0 [pid 6757] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6760 [pid 6757] <... openat resumed>) = 3 [pid 5076] <... restart_syscall resumed>) = 0 [pid 6758] <... prctl resumed>) = 0 [pid 6758] setpgid(0, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6758] <... setpgid resumed>) = 0 [pid 6757] read(3, ./strace-static-x86_64: Process 6760 attached ./strace-static-x86_64: Process 6759 attached [pid 6756] setpgid(0, 0 [pid 6758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6757] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 ./strace-static-x86_64: Process 6761 attached [pid 6758] <... openat resumed>) = 3 [pid 6757] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6758] write(3, "1000", 4 [pid 6757] <... socket resumed>) = 4 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6761 [pid 6761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6761] setpgid(0, 0) = 0 [pid 6758] <... write resumed>) = 4 [pid 6757] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6759] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6758] close(3 [pid 6757] <... openat resumed>) = 5 [pid 6756] <... setpgid resumed>) = 0 [pid 6761] <... openat resumed>) = 3 [pid 6759] <... prctl resumed>) = 0 [pid 6758] <... close resumed>) = 0 [pid 6757] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6761] write(3, "1000", 4 [pid 6758] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6761] <... write resumed>) = 4 [pid 6761] close(3 [pid 6759] setpgid(0, 0 [pid 6758] <... openat resumed>) = 3 [pid 6757] <... ioctl resumed>) = 0 [pid 6756] <... openat resumed>) = 3 [pid 6761] <... close resumed>) = 0 [pid 6758] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6761] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6758] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6761] <... openat resumed>) = 3 [pid 6760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6759] <... setpgid resumed>) = 0 [pid 6758] <... socket resumed>) = 4 [pid 6757] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6756] write(3, "1000", 4 [pid 6761] read(3, [pid 6760] <... prctl resumed>) = 0 [pid 6759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6758] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6757] <... openat resumed>) = 7 [pid 6761] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6760] setpgid(0, 0 [pid 6759] <... openat resumed>) = 3 [pid 6758] <... openat resumed>) = 5 [pid 6757] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6756] <... write resumed>) = 4 [pid 6761] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6760] <... setpgid resumed>) = 0 [pid 6759] write(3, "1000", 4 [pid 6758] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6757] <... ioctl resumed>) = 0 [pid 6756] close(3 [pid 6761] <... socket resumed>) = 4 [pid 6760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6759] <... write resumed>) = 4 [pid 6758] <... ioctl resumed>) = 0 [pid 6757] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6756] <... close resumed>) = 0 [pid 6761] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6760] <... openat resumed>) = 3 [pid 6759] close(3 [pid 6758] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6757] <... ioctl resumed>) = 0 [pid 6756] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6761] <... openat resumed>) = 5 [pid 6760] write(3, "1000", 4 [pid 6759] <... close resumed>) = 0 [pid 6758] <... openat resumed>) = 7 [pid 6757] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6756] <... openat resumed>) = 3 [pid 6761] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6760] <... write resumed>) = 4 [pid 6759] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6758] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6757] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6756] read(3, [pid 6761] <... ioctl resumed>) = 0 [pid 6760] close(3 [pid 6759] <... openat resumed>) = 3 [pid 6758] <... ioctl resumed>) = 0 [pid 6757] close_range(4, 4294967295, 0 [pid 6756] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 281 [pid 6761] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6760] <... close resumed>) = 0 [pid 6759] read(3, [pid 6758] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6757] <... close_range resumed>) = 0 [pid 6756] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6761] <... openat resumed>) = 7 [pid 6760] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6759] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 6758] <... ioctl resumed>) = 0 [pid 6757] exit_group(0 [pid 6756] <... socket resumed>) = 4 [pid 6761] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6760] <... openat resumed>) = 3 [pid 6759] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6758] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6757] <... exit_group resumed>) = ? [pid 6756] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6761] <... ioctl resumed>) = 0 [pid 6760] read(3, [pid 6759] <... socket resumed>) = 4 [pid 6758] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6757] +++ exited with 0 +++ [pid 6756] <... openat resumed>) = 5 [pid 6761] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6760] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 256 [pid 6759] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6758] close_range(4, 4294967295, 0 [pid 6756] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6761] <... ioctl resumed>) = 0 [pid 6760] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6759] <... openat resumed>) = 5 [pid 6758] <... close_range resumed>) = 0 [pid 6756] <... ioctl resumed>) = 0 [pid 6761] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6760] <... socket resumed>) = 4 [pid 6759] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6758] exit_group(0 [pid 6756] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6761] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6760] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6759] <... ioctl resumed>) = 0 [pid 6758] <... exit_group resumed>) = ? [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6761] close_range(4, 4294967295, 0 [pid 6760] <... openat resumed>) = 5 [pid 6759] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6758] +++ exited with 0 +++ [pid 6756] <... openat resumed>) = 7 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6756] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6761] <... close_range resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6756] <... ioctl resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6762 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 6756] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5077] <... restart_syscall resumed>) = 0 [pid 6761] exit_group(0 [pid 6760] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6759] <... openat resumed>) = 7 [pid 6756] <... ioctl resumed>) = 0 [pid 6756] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6759] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6756] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 6763 attached ./strace-static-x86_64: Process 6762 attached [pid 6761] <... exit_group resumed>) = ? [pid 6760] <... ioctl resumed>) = 0 [pid 6756] close_range(4, 4294967295, 0 [pid 6763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6761] +++ exited with 0 +++ [pid 6760] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6759] <... ioctl resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6763 [pid 6763] <... prctl resumed>) = 0 [pid 6760] <... openat resumed>) = 7 [pid 6759] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6756] <... close_range resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6763] setpgid(0, 0 [pid 6760] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6759] <... ioctl resumed>) = 0 [pid 6763] <... setpgid resumed>) = 0 [pid 6762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6760] <... ioctl resumed>) = 0 [pid 6759] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6756] exit_group(0 [pid 6762] <... prctl resumed>) = 0 [pid 6760] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6759] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6756] <... exit_group resumed>) = ? [pid 6763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6762] setpgid(0, 0 [pid 6760] <... ioctl resumed>) = 0 [pid 6759] close_range(4, 4294967295, 0 [pid 6762] <... setpgid resumed>) = 0 [pid 6760] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6759] <... close_range resumed>) = 0 [pid 6762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6760] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6759] exit_group(0 [pid 6756] +++ exited with 0 +++ [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6763] <... openat resumed>) = 3 [pid 6762] <... openat resumed>) = 3 [pid 6760] close_range(4, 4294967295, 0 [pid 6759] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6764 attached [pid 6763] write(3, "1000", 4 [pid 6762] write(3, "1000", 4 [pid 6760] <... close_range resumed>) = 0 [pid 6759] +++ exited with 0 +++ [pid 6762] <... write resumed>) = 4 [pid 6760] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6763] <... write resumed>) = 4 [pid 6762] close(3 [pid 6760] <... exit_group resumed>) = ? [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6764 [pid 6764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6763] close(3 [pid 6762] <... close resumed>) = 0 [pid 6760] +++ exited with 0 +++ [pid 5080] <... restart_syscall resumed>) = 0 [pid 6762] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6764] <... prctl resumed>) = 0 [pid 6763] <... close resumed>) = 0 [pid 6762] <... openat resumed>) = 3 [pid 6762] read(3, [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6766 attached ./strace-static-x86_64: Process 6765 attached [pid 6764] setpgid(0, 0 [pid 6763] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6762] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6762] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6765 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6766 [pid 6762] <... socket resumed>) = 4 [pid 6762] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6762] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6762] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6762] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6762] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6762] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6762] close_range(4, 4294967295, 0) = 0 [pid 6764] <... setpgid resumed>) = 0 [pid 6763] <... openat resumed>) = 3 [pid 6762] exit_group(0) = ? [pid 6764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6763] read(3, [pid 6762] +++ exited with 0 +++ [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6763] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6764] <... openat resumed>) = 3 [pid 6763] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6767 ./strace-static-x86_64: Process 6767 attached [pid 6767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6764] write(3, "1000", 4 [pid 6763] <... socket resumed>) = 4 [pid 6763] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6765] <... prctl resumed>) = 0 [pid 6764] <... write resumed>) = 4 [pid 6767] <... prctl resumed>) = 0 [pid 6763] <... openat resumed>) = 5 [pid 6764] close(3 [pid 6763] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6765] setpgid(0, 0 [pid 6767] setpgid(0, 0) = 0 [pid 6764] <... close resumed>) = 0 [pid 6763] <... ioctl resumed>) = 0 [pid 6764] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6763] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6764] <... openat resumed>) = 3 [pid 6763] <... openat resumed>) = 7 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6765] <... setpgid resumed>) = 0 [pid 6764] read(3, [pid 6767] <... openat resumed>) = 3 [pid 6767] write(3, "1000", 4) = 4 [pid 6767] close(3) = 0 [pid 6767] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6764] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6763] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6767] read(3, [pid 6765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6763] <... ioctl resumed>) = 0 [pid 6767] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6764] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6763] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6768 [pid 6765] <... openat resumed>) = 3 [pid 6767] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6764] <... socket resumed>) = 4 [pid 6767] <... socket resumed>) = 4 [pid 6765] write(3, "1000", 4 [pid 6764] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6763] <... ioctl resumed>) = 0 [pid 6767] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6764] <... openat resumed>) = 5 [pid 6763] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6765] <... write resumed>) = 4 [pid 6764] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6763] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6767] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6764] <... ioctl resumed>) = 0 [pid 6767] <... ioctl resumed>) = 0 [pid 6765] close(3 [pid 6764] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6763] close_range(4, 4294967295, 0./strace-static-x86_64: Process 6768 attached [pid 6767] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6767] <... openat resumed>) = 7 [pid 6764] <... openat resumed>) = 7 [pid 6763] <... close_range resumed>) = 0 [pid 6768] <... prctl resumed>) = 0 [pid 6767] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6765] <... close resumed>) = 0 [pid 6764] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6763] exit_group(0 [pid 6768] setpgid(0, 0 [pid 6767] <... ioctl resumed>) = 0 [pid 6764] <... ioctl resumed>) = 0 [pid 6763] <... exit_group resumed>) = ? [pid 6765] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6768] <... setpgid resumed>) = 0 [pid 6767] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6764] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6767] <... ioctl resumed>) = 0 [pid 6766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6768] <... openat resumed>) = 3 [pid 6767] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6766] <... prctl resumed>) = 0 [pid 6768] write(3, "1000", 4 [pid 6767] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6766] setpgid(0, 0 [pid 6764] <... ioctl resumed>) = 0 [pid 6763] +++ exited with 0 +++ [pid 6768] <... write resumed>) = 4 [pid 6767] close_range(4, 4294967295, 0 [pid 6766] <... setpgid resumed>) = 0 [pid 6765] <... openat resumed>) = 3 [pid 6764] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6768] close(3 [pid 6767] <... close_range resumed>) = 0 [pid 6766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6765] read(3, [pid 6764] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6768] <... close resumed>) = 0 [pid 6767] exit_group(0 [pid 6766] <... openat resumed>) = 3 [pid 6765] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6764] close_range(4, 4294967295, 0 [pid 6768] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6767] <... exit_group resumed>) = ? [pid 6766] write(3, "1000", 4 [pid 6765] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6769 attached [pid 6768] <... openat resumed>) = 3 [pid 6767] +++ exited with 0 +++ [pid 6766] <... write resumed>) = 4 [pid 6765] <... socket resumed>) = 4 [pid 6764] <... close_range resumed>) = 0 [pid 6768] read(3, [pid 6766] close(3 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6769 [pid 6768] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6766] <... close resumed>) = 0 [pid 6768] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6766] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6765] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6768] <... socket resumed>) = 4 [pid 6766] <... openat resumed>) = 3 [pid 6764] exit_group(0 [pid 6765] <... openat resumed>) = 5 [pid 6768] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6766] read(3, [pid 6765] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6764] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6768] <... openat resumed>) = 5 [pid 6766] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 84 [pid 6768] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6766] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6765] <... ioctl resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6768] <... ioctl resumed>) = 0 [pid 6766] <... socket resumed>) = 4 [pid 6768] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6766] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6764] +++ exited with 0 +++ [pid 6768] <... openat resumed>) = 7 [pid 6766] <... openat resumed>) = 5 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6768] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6766] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6768] <... ioctl resumed>) = 0 [pid 6766] <... ioctl resumed>) = 0 [pid 6765] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6768] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6766] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6768] <... ioctl resumed>) = 0 [pid 6766] <... openat resumed>) = 7 [pid 6765] <... openat resumed>) = 7 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6770 [pid 6768] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6766] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6765] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6768] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6766] <... ioctl resumed>) = 0 [pid 6765] <... ioctl resumed>) = 0 [pid 6768] close_range(4, 4294967295, 0 [pid 6766] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6765] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6768] <... close_range resumed>) = 0 [pid 6766] <... ioctl resumed>) = 0 [pid 6765] <... ioctl resumed>) = 0 [pid 6768] exit_group(0 [pid 6766] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6765] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6768] <... exit_group resumed>) = ? [pid 6766] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6765] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6768] +++ exited with 0 +++ [pid 6766] close_range(4, 4294967295, 0 [pid 6765] close_range(4, 4294967295, 0 [pid 6766] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 6770 attached [pid 6766] exit_group(0 [pid 6765] <... close_range resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6766] <... exit_group resumed>) = ? [pid 6765] exit_group(0 [pid 6770] <... prctl resumed>) = 0 [pid 6769] <... prctl resumed>) = 0 [pid 6766] +++ exited with 0 +++ [pid 6770] setpgid(0, 0 [pid 6765] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6771 [pid 6770] <... setpgid resumed>) = 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6770] write(3, "1000", 4 [pid 6765] +++ exited with 0 +++ [pid 5080] <... restart_syscall resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6770] <... write resumed>) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6770] close(3) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6772 attached ./strace-static-x86_64: Process 6773 attached [pid 6770] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6769] setpgid(0, 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6774 attached [pid 6773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6770] <... openat resumed>) = 3 [pid 6769] <... setpgid resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6773 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6772 [pid 6770] read(3, [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6774 [pid 6770] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6770] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6770] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6770] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6770] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6770] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6773] <... prctl resumed>) = 0 [pid 6772] <... prctl resumed>) = 0 [pid 6770] <... ioctl resumed>) = 0 [pid 6769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6771 attached [pid 6770] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6774] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6773] setpgid(0, 0 [pid 6772] setpgid(0, 0 [pid 6771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6770] <... ioctl resumed>) = 0 [pid 6769] <... openat resumed>) = 3 [pid 6771] <... prctl resumed>) = 0 [pid 6770] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6769] write(3, "1000", 4 [pid 6772] <... setpgid resumed>) = 0 [pid 6771] setpgid(0, 0 [pid 6770] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6769] <... write resumed>) = 4 [pid 6771] <... setpgid resumed>) = 0 [pid 6770] close_range(4, 4294967295, 0 [pid 6769] close(3 [pid 6773] <... setpgid resumed>) = 0 [pid 6774] <... prctl resumed>) = 0 [pid 6772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6770] <... close_range resumed>) = 0 [pid 6769] <... close resumed>) = 0 [pid 6771] <... openat resumed>) = 3 [pid 6772] <... openat resumed>) = 3 [pid 6771] write(3, "1000", 4 [pid 6770] exit_group(0 [pid 6769] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6771] <... write resumed>) = 4 [pid 6770] <... exit_group resumed>) = ? [pid 6774] setpgid(0, 0 [pid 6773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6772] write(3, "1000", 4 [pid 6771] close(3 [pid 6770] +++ exited with 0 +++ [pid 6769] <... openat resumed>) = 3 [pid 6772] <... write resumed>) = 4 [pid 6771] <... close resumed>) = 0 [pid 6769] read(3, [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6772] close(3 [pid 6769] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6772] <... close resumed>) = 0 [pid 6769] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6772] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6771] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6769] <... socket resumed>) = 4 [pid 6772] <... openat resumed>) = 3 [pid 6771] <... openat resumed>) = 3 [pid 6769] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6772] read(3, [pid 6771] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6769] <... openat resumed>) = 5 [pid 6772] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6771] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6769] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6772] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6771] <... socket resumed>) = 4 [pid 6772] <... socket resumed>) = 4 [pid 6771] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6769] <... ioctl resumed>) = 0 [pid 6773] <... openat resumed>) = 3 [pid 6772] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6771] <... openat resumed>) = 5 [pid 6769] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6771] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6772] <... openat resumed>) = 5 [pid 6771] <... ioctl resumed>) = 0 [pid 6771] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6773] write(3, "1000", 4 [pid 6772] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6771] <... openat resumed>) = 7 [pid 6769] <... openat resumed>) = 7 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6774] <... setpgid resumed>) = 0 [pid 6773] <... write resumed>) = 4 [pid 6772] <... ioctl resumed>) = 0 [pid 6771] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6771] ioctl(8, SYNC_IOC_MERGE, 0x20000040./strace-static-x86_64: Process 6775 attached [pid 6774] <... openat resumed>) = 3 [pid 6773] close(3 [pid 6772] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6771] <... ioctl resumed>) = 0 [pid 6769] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6775 [pid 6775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6774] write(3, "1000", 4 [pid 6773] <... close resumed>) = 0 [pid 6772] <... openat resumed>) = 7 [pid 6771] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6769] <... ioctl resumed>) = 0 [pid 6775] <... prctl resumed>) = 0 [pid 6774] <... write resumed>) = 4 [pid 6773] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6772] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6771] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6775] setpgid(0, 0 [pid 6774] close(3 [pid 6773] <... openat resumed>) = 3 [pid 6772] <... ioctl resumed>) = 0 [pid 6771] close_range(4, 4294967295, 0 [pid 6769] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6775] <... setpgid resumed>) = 0 [pid 6774] <... close resumed>) = 0 [pid 6773] read(3, [pid 6772] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6771] <... close_range resumed>) = 0 [pid 6769] <... ioctl resumed>) = 0 [pid 6773] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6772] <... ioctl resumed>) = 0 [pid 6771] exit_group(0 [pid 6769] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6773] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6772] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6771] <... exit_group resumed>) = ? [pid 6769] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6774] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6773] <... socket resumed>) = 4 [pid 6772] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6771] +++ exited with 0 +++ [pid 6769] close_range(4, 4294967295, 0 [pid 6773] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6772] close_range(4, 4294967295, 0 [pid 6775] <... openat resumed>) = 3 [pid 6769] <... close_range resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6775] write(3, "1000", 4) = 4 [pid 6775] close(3 [pid 6772] <... close_range resumed>) = 0 [pid 6775] <... close resumed>) = 0 [pid 6769] exit_group(0 [pid 6775] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6772] exit_group(0 [pid 6769] <... exit_group resumed>) = ? [pid 6775] <... openat resumed>) = 3 [pid 6772] <... exit_group resumed>) = ? [pid 6775] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6775] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6775] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6769] +++ exited with 0 +++ [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6775] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6775] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6775] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6772] +++ exited with 0 +++ [pid 6775] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6775] <... ioctl resumed>) = 0 [pid 6775] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6775] close_range(4, 4294967295, 0) = 0 [pid 6773] <... openat resumed>) = 5 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6773] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6775] exit_group(0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6776 [pid 6775] <... exit_group resumed>) = ? [pid 6773] <... ioctl resumed>) = 0 [pid 6775] +++ exited with 0 +++ ./strace-static-x86_64: Process 6776 attached [pid 6776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6778 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6777 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6773] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6776] setpgid(0, 0) = 0 [pid 6776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6773] <... openat resumed>) = 7 [pid 6773] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6779 [pid 6776] write(3, "1000", 4 [pid 6773] <... ioctl resumed>) = 0 [pid 6776] <... write resumed>) = 4 [pid 6773] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6776] close(3) = 0 [pid 6776] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 6777 attached [pid 6773] <... ioctl resumed>) = 0 [pid 6773] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6776] <... openat resumed>) = 3 [pid 6773] close_range(4, 4294967295, 0 [pid 6777] <... prctl resumed>) = 0 [pid 6776] read(3, [pid 6774] <... openat resumed>) = 3 [pid 6777] setpgid(0, 0 [pid 6776] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6773] <... close_range resumed>) = 0 [pid 6777] <... setpgid resumed>) = 0 [pid 6776] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6774] read(3, [pid 6773] exit_group(0 [pid 6777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6776] <... socket resumed>) = 4 [pid 6774] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6773] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6778 attached [pid 6777] <... openat resumed>) = 3 [pid 6776] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6777] write(3, "1000", 4 [pid 6776] <... openat resumed>) = 5 [pid 6778] <... prctl resumed>) = 0 [pid 6777] <... write resumed>) = 4 [pid 6776] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6774] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6773] +++ exited with 0 +++ [pid 6778] setpgid(0, 0 [pid 6777] close(3 [pid 6776] <... ioctl resumed>) = 0 [pid 6774] <... socket resumed>) = 4 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6773, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6778] <... setpgid resumed>) = 0 [pid 6777] <... close resumed>) = 0 [pid 6776] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6777] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6776] <... openat resumed>) = 7 [pid 6774] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 6779 attached [pid 6778] <... openat resumed>) = 3 [pid 6777] <... openat resumed>) = 3 [pid 6776] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6774] <... openat resumed>) = 5 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6778] write(3, "1000", 4 [pid 6777] read(3, [pid 6776] <... ioctl resumed>) = 0 [pid 6774] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6778] <... write resumed>) = 4 [pid 6777] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 6776] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6778] close(3 [pid 6777] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6776] <... ioctl resumed>) = 0 [pid 6778] <... close resumed>) = 0 [pid 6777] <... socket resumed>) = 4 [pid 6776] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6774] <... ioctl resumed>) = 0 [pid 6778] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6777] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6776] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6780 [pid 6774] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6778] <... openat resumed>) = 3 [pid 6777] <... openat resumed>) = 5 [pid 6776] close_range(4, 4294967295, 0 [pid 6779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6778] read(3, [pid 6777] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6776] <... close_range resumed>) = 0 [pid 6774] <... openat resumed>) = 7 [pid 6779] <... prctl resumed>) = 0 [pid 6778] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nsyz-executor27"..., 8224) = 129 [pid 6777] <... ioctl resumed>) = 0 [pid 6776] exit_group(0 [pid 6774] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6778] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6777] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6776] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6780 attached [pid 6779] setpgid(0, 0 [pid 6778] <... socket resumed>) = 4 [pid 6777] <... openat resumed>) = 7 [pid 6776] +++ exited with 0 +++ [pid 6774] <... ioctl resumed>) = 0 [pid 6780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6778] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6777] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6780] <... prctl resumed>) = 0 [pid 6779] <... setpgid resumed>) = 0 [pid 6778] <... openat resumed>) = 5 [pid 6777] <... ioctl resumed>) = 0 [pid 6774] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6780] setpgid(0, 0 [pid 6778] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6777] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6780] <... setpgid resumed>) = 0 [pid 6779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6778] <... ioctl resumed>) = 0 [pid 6777] <... ioctl resumed>) = 0 [pid 6774] <... ioctl resumed>) = 0 [pid 6780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6778] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6777] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6780] <... openat resumed>) = 3 [pid 6779] <... openat resumed>) = 3 [pid 6778] <... openat resumed>) = 7 [pid 6777] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6774] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6780] write(3, "1000", 4 [pid 6779] write(3, "1000", 4 [pid 6778] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6777] close_range(4, 4294967295, 0 [pid 6774] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6780] <... write resumed>) = 4 [pid 6778] <... ioctl resumed>) = 0 [pid 6777] <... close_range resumed>) = 0 [pid 6780] close(3 [pid 6779] <... write resumed>) = 4 [pid 6778] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6777] exit_group(0 [pid 6774] close_range(4, 4294967295, 0 [pid 6780] <... close resumed>) = 0 [pid 6779] close(3 [pid 6778] <... ioctl resumed>) = 0 [pid 6777] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6781 attached [pid 6780] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6779] <... close resumed>) = 0 [pid 6778] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6777] +++ exited with 0 +++ [pid 6774] <... close_range resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6781 [pid 6780] <... openat resumed>) = 3 [pid 6779] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6778] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6774] exit_group(0 [pid 6780] read(3, [pid 6778] close_range(4, 4294967295, 0 [pid 6780] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6779] <... openat resumed>) = 3 [pid 6778] <... close_range resumed>) = 0 [pid 6774] <... exit_group resumed>) = ? [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6780] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6779] read(3, [pid 6778] exit_group(0 [pid 6780] <... socket resumed>) = 4 [pid 6778] <... exit_group resumed>) = ? [pid 6780] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6779] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6778] +++ exited with 0 +++ [pid 6774] +++ exited with 0 +++ [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6780] <... openat resumed>) = 5 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6774, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6780] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6781] <... prctl resumed>) = 0 [pid 6780] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6782 attached [pid 6781] setpgid(0, 0 [pid 6780] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6779] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6781] <... setpgid resumed>) = 0 [pid 6780] <... openat resumed>) = 7 [pid 6782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6780] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6779] <... socket resumed>) = 4 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6782 [pid 6782] <... prctl resumed>) = 0 [pid 6781] <... openat resumed>) = 3 [pid 6780] <... ioctl resumed>) = 0 [pid 6779] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6782] setpgid(0, 0 [pid 6781] write(3, "1000", 4 [pid 6780] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6780] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6780] close_range(4, 4294967295, 0) = 0 [pid 6782] <... setpgid resumed>) = 0 [pid 6781] <... write resumed>) = 4 [pid 6780] exit_group(0 [pid 6779] <... openat resumed>) = 5 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6783 [pid 6780] <... exit_group resumed>) = ? [pid 6782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6781] close(3 [pid 6780] +++ exited with 0 +++ [pid 6779] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6784 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6783 attached [pid 6783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6781] <... close resumed>) = 0 [pid 6779] <... ioctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6779] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6783] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6784 attached [pid 6783] setpgid(0, 0) = 0 [pid 6783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6785 [pid 6779] <... openat resumed>) = 7 ./strace-static-x86_64: Process 6785 attached [pid 6784] <... prctl resumed>) = 0 [pid 6783] <... openat resumed>) = 3 [pid 6782] <... openat resumed>) = 3 [pid 6781] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6779] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6782] write(3, "1000", 4 [pid 6779] <... ioctl resumed>) = 0 [pid 6779] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6784] setpgid(0, 0 [pid 6783] write(3, "1000", 4 [pid 6779] <... ioctl resumed>) = 0 [pid 6784] <... setpgid resumed>) = 0 [pid 6783] <... write resumed>) = 4 [pid 6779] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6782] <... write resumed>) = 4 [pid 6781] <... openat resumed>) = 3 [pid 6782] close(3 [pid 6779] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6781] read(3, [pid 6779] close_range(4, 4294967295, 0 [pid 6782] <... close resumed>) = 0 [pid 6784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6783] close(3 [pid 6785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6784] <... openat resumed>) = 3 [pid 6783] <... close resumed>) = 0 [pid 6779] <... close_range resumed>) = 0 [pid 6781] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6779] exit_group(0 [pid 6781] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6779] <... exit_group resumed>) = ? [pid 6782] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6785] <... prctl resumed>) = 0 [pid 6784] write(3, "1000", 4 [pid 6783] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6785] setpgid(0, 0 [pid 6784] <... write resumed>) = 4 [pid 6783] <... openat resumed>) = 3 [pid 6785] <... setpgid resumed>) = 0 [pid 6784] close(3 [pid 6781] <... socket resumed>) = 4 [pid 6779] +++ exited with 0 +++ [pid 6785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6784] <... close resumed>) = 0 [pid 6783] read(3, [pid 6782] <... openat resumed>) = 3 [pid 6785] <... openat resumed>) = 3 [pid 6784] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6783] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6781] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6785] write(3, "1000", 4 [pid 6784] <... openat resumed>) = 3 [pid 6783] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6782] read(3, [pid 6785] <... write resumed>) = 4 [pid 6784] read(3, [pid 6783] <... socket resumed>) = 4 [pid 6781] <... openat resumed>) = 5 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6785] close(3 [pid 6784] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6783] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6782] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6785] <... close resumed>) = 0 [pid 6784] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6783] <... openat resumed>) = 5 [pid 6781] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6782] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6785] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6784] <... socket resumed>) = 4 [pid 6783] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 6786 attached [pid 6785] <... openat resumed>) = 3 [pid 6784] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6783] <... ioctl resumed>) = 0 [pid 6782] <... socket resumed>) = 4 [pid 6781] <... ioctl resumed>) = 0 [pid 6785] read(3, [pid 6784] <... openat resumed>) = 5 [pid 6783] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6785] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 154 [pid 6784] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6783] <... openat resumed>) = 7 [pid 6782] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6781] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6786 [pid 6786] <... prctl resumed>) = 0 [pid 6785] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6784] <... ioctl resumed>) = 0 [pid 6783] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6786] setpgid(0, 0 [pid 6785] <... socket resumed>) = 4 [pid 6784] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6783] <... ioctl resumed>) = 0 [pid 6782] <... openat resumed>) = 5 [pid 6781] <... openat resumed>) = 7 [pid 6786] <... setpgid resumed>) = 0 [pid 6785] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6784] <... openat resumed>) = 7 [pid 6783] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6781] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6782] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6785] <... openat resumed>) = 5 [pid 6784] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6783] <... ioctl resumed>) = 0 [pid 6786] <... openat resumed>) = 3 [pid 6785] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6784] <... ioctl resumed>) = 0 [pid 6783] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6782] <... ioctl resumed>) = 0 [pid 6781] <... ioctl resumed>) = 0 [pid 6786] write(3, "1000", 4 [pid 6785] <... ioctl resumed>) = 0 [pid 6784] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6783] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6786] <... write resumed>) = 4 [pid 6785] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6784] <... ioctl resumed>) = 0 [pid 6783] close_range(4, 4294967295, 0 [pid 6782] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6781] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6786] close(3 [pid 6785] <... openat resumed>) = 7 [pid 6784] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6783] <... close_range resumed>) = 0 [pid 6786] <... close resumed>) = 0 [pid 6785] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6784] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6783] exit_group(0 [pid 6782] <... openat resumed>) = 7 [pid 6781] <... ioctl resumed>) = 0 [pid 6786] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6785] <... ioctl resumed>) = 0 [pid 6784] close_range(4, 4294967295, 0 [pid 6783] <... exit_group resumed>) = ? [pid 6786] <... openat resumed>) = 3 [pid 6785] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6784] <... close_range resumed>) = 0 [pid 6783] +++ exited with 0 +++ [pid 6782] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6781] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6786] read(3, [pid 6785] <... ioctl resumed>) = 0 [pid 6784] exit_group(0 [pid 6786] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 332 [pid 6785] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6784] <... exit_group resumed>) = ? [pid 6782] <... ioctl resumed>) = 0 [pid 6781] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6786] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6785] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6784] +++ exited with 0 +++ [pid 6782] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6781] close_range(4, 4294967295, 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6786] <... socket resumed>) = 4 [pid 6785] close_range(4, 4294967295, 0 [pid 6782] <... ioctl resumed>) = 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6786] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6785] <... close_range resumed>) = 0 [pid 6781] <... close_range resumed>) = 0 [pid 6786] <... openat resumed>) = 5 [pid 6785] exit_group(0 [pid 6782] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 6786] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6785] <... exit_group resumed>) = ? [pid 6781] exit_group(0 [pid 6782] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6786] <... ioctl resumed>) = 0 [pid 6785] +++ exited with 0 +++ [pid 6782] close_range(4, 4294967295, 0 [pid 6781] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6786] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6781] +++ exited with 0 +++ [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6787 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6787 attached [pid 6787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6787] <... prctl resumed>) = 0 [pid 6787] setpgid(0, 0) = 0 [pid 6787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6788 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6789 [pid 6782] <... close_range resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6787] <... openat resumed>) = 3 [pid 6787] write(3, "1000", 4 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6790 [pid 6782] exit_group(0) = ? [pid 6787] <... write resumed>) = 4 [pid 6787] close(3) = 0 [pid 6787] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6782] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 6790 attached ./strace-static-x86_64: Process 6789 attached [pid 6787] <... openat resumed>) = 3 [pid 6786] <... openat resumed>) = 7 [pid 6789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6787] read(3, [pid 6786] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6787] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 ./strace-static-x86_64: Process 6788 attached [pid 6787] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6789] <... prctl resumed>) = 0 [pid 6788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6787] <... socket resumed>) = 4 [pid 6786] <... ioctl resumed>) = 0 [pid 6790] <... prctl resumed>) = 0 [pid 6789] setpgid(0, 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6791 [pid 6786] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6790] setpgid(0, 0 [pid 6789] <... setpgid resumed>) = 0 [pid 6786] <... ioctl resumed>) = 0 [pid 6790] <... setpgid resumed>) = 0 [pid 6789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6788] <... prctl resumed>) = 0 [pid 6787] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6786] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6789] <... openat resumed>) = 3 [pid 6788] setpgid(0, 0 [pid 6787] <... openat resumed>) = 5 [pid 6786] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6789] write(3, "1000", 4) = 4 [pid 6786] close_range(4, 4294967295, 0 [pid 6790] <... openat resumed>) = 3 [pid 6789] close(3./strace-static-x86_64: Process 6791 attached [pid 6790] write(3, "1000", 4 [pid 6789] <... close resumed>) = 0 [pid 6788] <... setpgid resumed>) = 0 [pid 6787] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6786] <... close_range resumed>) = 0 [pid 6791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6790] <... write resumed>) = 4 [pid 6789] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6787] <... ioctl resumed>) = 0 [pid 6791] <... prctl resumed>) = 0 [pid 6790] close(3 [pid 6789] <... openat resumed>) = 3 [pid 6788] <... openat resumed>) = 3 [pid 6787] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6786] exit_group(0 [pid 6791] setpgid(0, 0 [pid 6790] <... close resumed>) = 0 [pid 6789] read(3, [pid 6788] write(3, "1000", 4 [pid 6787] <... openat resumed>) = 7 [pid 6791] <... setpgid resumed>) = 0 [pid 6790] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6789] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6788] <... write resumed>) = 4 [pid 6787] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6786] <... exit_group resumed>) = ? [pid 6791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6790] <... openat resumed>) = 3 [pid 6789] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6788] close(3 [pid 6787] <... ioctl resumed>) = 0 [pid 6791] <... openat resumed>) = 3 [pid 6788] <... close resumed>) = 0 [pid 6787] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6791] write(3, "1000", 4 [pid 6790] read(3, [pid 6789] <... socket resumed>) = 4 [pid 6788] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6787] <... ioctl resumed>) = 0 [pid 6786] +++ exited with 0 +++ [pid 6791] <... write resumed>) = 4 [pid 6790] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6789] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6788] <... openat resumed>) = 3 [pid 6787] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6791] close(3 [pid 6790] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6789] <... openat resumed>) = 5 [pid 6788] read(3, [pid 6787] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6791] <... close resumed>) = 0 [pid 6790] <... socket resumed>) = 4 [pid 6789] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6788] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 6787] close_range(4, 4294967295, 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6791] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6790] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6789] <... ioctl resumed>) = 0 [pid 6788] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6787] <... close_range resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6791] <... openat resumed>) = 3 [pid 6790] <... openat resumed>) = 5 [pid 6789] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6788] <... socket resumed>) = 4 [pid 6787] exit_group(0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 6791] read(3, [pid 6790] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6789] <... openat resumed>) = 7 [pid 6788] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6787] <... exit_group resumed>) = ? [pid 6791] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nsyz-executor27"..., 8224) = 129 [pid 6790] <... ioctl resumed>) = 0 [pid 6789] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6788] <... openat resumed>) = 5 [pid 6787] +++ exited with 0 +++ [pid 6791] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6790] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6789] <... ioctl resumed>) = 0 [pid 6788] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6791] <... socket resumed>) = 4 [pid 6790] <... openat resumed>) = 7 [pid 6789] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6788] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6791] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6790] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6789] <... ioctl resumed>) = 0 [pid 6788] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6791] <... openat resumed>) = 5 [pid 6789] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6788] <... openat resumed>) = 7 ./strace-static-x86_64: Process 6792 attached [pid 6791] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6790] <... ioctl resumed>) = 0 [pid 6789] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6788] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6792 [pid 6792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6791] <... ioctl resumed>) = 0 [pid 6790] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6789] close_range(4, 4294967295, 0 [pid 6788] <... ioctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6792] <... prctl resumed>) = 0 [pid 6791] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6788] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6791] <... openat resumed>) = 7 [pid 6788] <... ioctl resumed>) = 0 [pid 6791] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6790] <... ioctl resumed>) = 0 [pid 6789] <... close_range resumed>) = 0 [pid 6788] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6792] setpgid(0, 0) = 0 [pid 6791] <... ioctl resumed>) = 0 [pid 6790] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6789] exit_group(0 [pid 6788] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6793 [pid 6792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6791] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6790] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6789] <... exit_group resumed>) = ? [pid 6788] close_range(4, 4294967295, 0 [pid 6792] <... openat resumed>) = 3 [pid 6791] <... ioctl resumed>) = 0 [pid 6788] <... close_range resumed>) = 0 [pid 6792] write(3, "1000", 4 [pid 6791] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6790] close_range(4, 4294967295, 0 [pid 6789] +++ exited with 0 +++ [pid 6788] exit_group(0 [pid 6792] <... write resumed>) = 4 [pid 6791] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6788] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6793 attached [pid 6792] close(3 [pid 6791] close_range(4, 4294967295, 0 [pid 6790] <... close_range resumed>) = 0 [pid 6788] +++ exited with 0 +++ [pid 6793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6792] <... close resumed>) = 0 [pid 6791] <... close_range resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6793] <... prctl resumed>) = 0 [pid 6792] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6791] exit_group(0 [pid 6790] exit_group(0 [pid 6793] setpgid(0, 0 [pid 6791] <... exit_group resumed>) = ? [pid 6790] <... exit_group resumed>) = ? [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6793] <... setpgid resumed>) = 0 [pid 6792] <... openat resumed>) = 3 [pid 6791] +++ exited with 0 +++ [pid 5079] <... restart_syscall resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6794 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6793] write(3, "1000", 4) = 4 [pid 6793] close(3 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6795 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6796 ./strace-static-x86_64: Process 6796 attached ./strace-static-x86_64: Process 6794 attached [pid 6793] <... close resumed>) = 0 [pid 6792] read(3, [pid 6790] +++ exited with 0 +++ [pid 6794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6793] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6792] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6796] <... prctl resumed>) = 0 [pid 6794] <... prctl resumed>) = 0 [pid 6793] <... openat resumed>) = 3 [pid 6792] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6796] setpgid(0, 0 [pid 6794] setpgid(0, 0 [pid 6793] read(3, [pid 6792] <... socket resumed>) = 4 [pid 6796] <... setpgid resumed>) = 0 [pid 6794] <... setpgid resumed>) = 0 [pid 6793] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6792] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6793] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6792] <... openat resumed>) = 5 [pid 6796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6793] <... socket resumed>) = 4 [pid 6792] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6796] <... openat resumed>) = 3 [pid 6794] <... openat resumed>) = 3 [pid 6793] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6792] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6795 attached [pid 6796] write(3, "1000", 4 [pid 6794] write(3, "1000", 4 [pid 6793] <... openat resumed>) = 5 [pid 6792] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6796] <... write resumed>) = 4 [pid 6795] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6794] <... write resumed>) = 4 [pid 6793] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6792] <... openat resumed>) = 7 [pid 6796] close(3 [pid 6795] <... prctl resumed>) = 0 [pid 6794] close(3 [pid 6793] <... ioctl resumed>) = 0 [pid 6792] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6796] <... close resumed>) = 0 [pid 6795] setpgid(0, 0 [pid 6794] <... close resumed>) = 0 [pid 6793] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6795] <... setpgid resumed>) = 0 [pid 6793] <... openat resumed>) = 7 [pid 6796] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6794] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6793] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6792] <... ioctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6797 [pid 6796] <... openat resumed>) = 3 [pid 6795] <... openat resumed>) = 3 [pid 6794] <... openat resumed>) = 3 [pid 6793] <... ioctl resumed>) = 0 [pid 6795] write(3, "1000", 4 [pid 6793] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6795] <... write resumed>) = 4 [pid 6793] <... ioctl resumed>) = 0 [pid 6796] read(3, [pid 6795] close(3 [pid 6794] read(3, [pid 6793] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6792] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6796] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6795] <... close resumed>) = 0 [pid 6794] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6793] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6792] <... ioctl resumed>) = 0 [pid 6796] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6795] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6794] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6793] close_range(4, 4294967295, 0./strace-static-x86_64: Process 6797 attached [pid 6796] <... socket resumed>) = 4 [pid 6795] <... openat resumed>) = 3 [pid 6794] <... socket resumed>) = 4 [pid 6793] <... close_range resumed>) = 0 [pid 6792] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6796] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6795] read(3, [pid 6794] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6793] exit_group(0 [pid 6792] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6797] <... prctl resumed>) = 0 [pid 6796] <... openat resumed>) = 5 [pid 6795] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6794] <... openat resumed>) = 5 [pid 6793] <... exit_group resumed>) = ? [pid 6792] close_range(4, 4294967295, 0 [pid 6797] setpgid(0, 0 [pid 6796] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6795] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6794] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6793] +++ exited with 0 +++ [pid 6797] <... setpgid resumed>) = 0 [pid 6796] <... ioctl resumed>) = 0 [pid 6795] <... socket resumed>) = 4 [pid 6794] <... ioctl resumed>) = 0 [pid 6792] <... close_range resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6796] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6795] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6794] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6792] exit_group(0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 6797] <... openat resumed>) = 3 [pid 6796] <... openat resumed>) = 7 [pid 6795] <... openat resumed>) = 5 [pid 6794] <... openat resumed>) = 7 [pid 6792] <... exit_group resumed>) = ? [pid 5081] <... restart_syscall resumed>) = 0 [pid 6797] write(3, "1000", 4 [pid 6796] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6795] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6797] <... write resumed>) = 4 [pid 6796] <... ioctl resumed>) = 0 [pid 6795] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6794] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6792] +++ exited with 0 +++ [pid 6797] close(3 [pid 6796] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6795] <... openat resumed>) = 7 [pid 6794] <... ioctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6797] <... close resumed>) = 0 [pid 6795] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6796] <... ioctl resumed>) = 0 [pid 6795] <... ioctl resumed>) = 0 [pid 6794] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6797] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6796] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6795] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6794] <... ioctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6798 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6799 attached [pid 6797] <... openat resumed>) = 3 [pid 6796] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6795] <... ioctl resumed>) = 0 [pid 6794] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6797] read(3, [pid 6796] close_range(4, 4294967295, 0 [pid 6795] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6794] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6799 [pid 6799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6797] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 332 [pid 6796] <... close_range resumed>) = 0 [pid 6795] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6794] close_range(4, 4294967295, 0 [pid 6799] <... prctl resumed>) = 0 [pid 6797] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6796] exit_group(0 [pid 6795] close_range(4, 4294967295, 0 [pid 6799] setpgid(0, 0 [pid 6797] <... socket resumed>) = 4 [pid 6796] <... exit_group resumed>) = ? [pid 6795] <... close_range resumed>) = 0 [pid 6794] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 6798 attached [pid 6797] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6795] exit_group(0 [pid 6794] exit_group(0 [pid 6798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6797] <... openat resumed>) = 5 [pid 6795] <... exit_group resumed>) = ? [pid 6794] <... exit_group resumed>) = ? [pid 6796] +++ exited with 0 +++ [pid 6799] <... setpgid resumed>) = 0 [pid 6798] <... prctl resumed>) = 0 [pid 6797] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6795] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6798] setpgid(0, 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 6798] <... setpgid resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 6798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6798] <... openat resumed>) = 3 [pid 6797] <... ioctl resumed>) = 0 [pid 6794] +++ exited with 0 +++ [pid 6799] <... openat resumed>) = 3 [pid 6798] write(3, "1000", 4 [pid 6797] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6800 attached ./strace-static-x86_64: Process 6801 attached [pid 6799] write(3, "1000", 4 [pid 6798] <... write resumed>) = 4 [pid 6797] <... openat resumed>) = 7 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6799] <... write resumed>) = 4 [pid 6798] close(3 [pid 6797] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6800 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6801 ./strace-static-x86_64: Process 6802 attached [pid 6800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6801] <... prctl resumed>) = 0 [pid 6799] close(3 [pid 6798] <... close resumed>) = 0 [pid 6797] <... ioctl resumed>) = 0 [pid 6802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6800] <... prctl resumed>) = 0 [pid 6801] setpgid(0, 0 [pid 6799] <... close resumed>) = 0 [pid 6798] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6797] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6802 [pid 6802] <... prctl resumed>) = 0 [pid 6800] setpgid(0, 0 [pid 6801] <... setpgid resumed>) = 0 [pid 6799] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6798] <... openat resumed>) = 3 [pid 6797] <... ioctl resumed>) = 0 [pid 6802] setpgid(0, 0 [pid 6800] <... setpgid resumed>) = 0 [pid 6801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6799] <... openat resumed>) = 3 [pid 6798] read(3, [pid 6797] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6802] <... setpgid resumed>) = 0 [pid 6800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6801] <... openat resumed>) = 3 [pid 6799] read(3, [pid 6798] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6801] write(3, "1000", 4 [pid 6799] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6798] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6797] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6800] <... openat resumed>) = 3 [pid 6801] <... write resumed>) = 4 [pid 6799] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6798] <... socket resumed>) = 4 [pid 6797] close_range(4, 4294967295, 0 [pid 6802] <... openat resumed>) = 3 [pid 6800] write(3, "1000", 4 [pid 6801] close(3 [pid 6799] <... socket resumed>) = 4 [pid 6798] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6802] write(3, "1000", 4 [pid 6800] <... write resumed>) = 4 [pid 6801] <... close resumed>) = 0 [pid 6799] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6798] <... openat resumed>) = 5 [pid 6797] <... close_range resumed>) = 0 [pid 6802] <... write resumed>) = 4 [pid 6800] close(3 [pid 6801] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6799] <... openat resumed>) = 5 [pid 6798] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6797] exit_group(0 [pid 6802] close(3 [pid 6800] <... close resumed>) = 0 [pid 6801] <... openat resumed>) = 3 [pid 6799] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6798] <... ioctl resumed>) = 0 [pid 6802] <... close resumed>) = 0 [pid 6800] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6801] read(3, [pid 6799] <... ioctl resumed>) = 0 [pid 6798] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6797] <... exit_group resumed>) = ? [pid 6802] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6800] <... openat resumed>) = 3 [pid 6801] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 134 [pid 6799] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6798] <... openat resumed>) = 7 [pid 6798] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6801] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6799] <... openat resumed>) = 7 [pid 6798] <... ioctl resumed>) = 0 [pid 6797] +++ exited with 0 +++ [pid 6800] read(3, [pid 6802] <... openat resumed>) = 3 [pid 6801] <... socket resumed>) = 4 [pid 6799] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6798] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6800] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 6801] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6799] <... ioctl resumed>) = 0 [pid 6798] <... ioctl resumed>) = 0 [pid 6802] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 256 [pid 6800] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6801] <... openat resumed>) = 5 [pid 6799] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6798] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6802] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6800] <... socket resumed>) = 4 [pid 6801] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6799] <... ioctl resumed>) = 0 [pid 6798] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6802] <... socket resumed>) = 4 [pid 6800] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6801] <... ioctl resumed>) = 0 [pid 6799] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6798] close_range(4, 4294967295, 0 [pid 6802] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6800] <... openat resumed>) = 5 [pid 6801] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6799] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6798] <... close_range resumed>) = 0 [pid 6802] <... openat resumed>) = 5 [pid 6800] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6801] <... openat resumed>) = 7 [pid 6799] close_range(4, 4294967295, 0 [pid 6798] exit_group(0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6803 [pid 6802] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6801] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6798] <... exit_group resumed>) = ? [pid 6802] <... ioctl resumed>) = 0 [pid 6800] <... ioctl resumed>) = 0 [pid 6801] <... ioctl resumed>) = 0 [pid 6799] <... close_range resumed>) = 0 [pid 6798] +++ exited with 0 +++ [pid 6802] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6800] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6801] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6799] exit_group(0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6800] <... openat resumed>) = 7 [pid 6801] <... ioctl resumed>) = 0 [pid 6799] <... exit_group resumed>) = ? [pid 6801] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 6803 attached [pid 6799] +++ exited with 0 +++ [pid 6803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6802] <... openat resumed>) = 7 [pid 6800] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6801] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6803] <... prctl resumed>) = 0 [pid 6802] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6800] <... ioctl resumed>) = 0 [pid 6801] close_range(4, 4294967295, 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6803] setpgid(0, 0 [pid 6800] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6801] <... close_range resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6803] <... setpgid resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6804 attached [pid 6803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6802] <... ioctl resumed>) = 0 [pid 6800] <... ioctl resumed>) = 0 [pid 6801] exit_group(0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6804 [pid 6804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6803] <... openat resumed>) = 3 [pid 6802] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6800] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6801] <... exit_group resumed>) = ? [pid 6804] <... prctl resumed>) = 0 [pid 6803] write(3, "1000", 4 [pid 6800] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6804] setpgid(0, 0 [pid 6803] <... write resumed>) = 4 [pid 6802] <... ioctl resumed>) = 0 [pid 6800] close_range(4, 4294967295, 0 [pid 6801] +++ exited with 0 +++ [pid 6804] <... setpgid resumed>) = 0 [pid 6803] close(3 [pid 6802] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6800] <... close_range resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6805 [pid 6804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6803] <... close resumed>) = 0 [pid 6802] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6800] exit_group(0 [pid 6804] <... openat resumed>) = 3 [pid 6803] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6802] close_range(4, 4294967295, 0 [pid 6800] <... exit_group resumed>) = ? [pid 6804] write(3, "1000", 4 [pid 6803] <... openat resumed>) = 3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6806 attached [pid 6804] <... write resumed>) = 4 [pid 6803] read(3, [pid 6802] <... close_range resumed>) = 0 [pid 6800] +++ exited with 0 +++ [pid 6806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6804] close(3 [pid 6803] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6802] exit_group(0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6806 [pid 6806] <... prctl resumed>) = 0 [pid 6804] <... close resumed>) = 0 [pid 6803] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6802] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6805 attached [pid 6804] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6803] <... socket resumed>) = 4 [pid 6805] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6803] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6806] setpgid(0, 0 [pid 6805] <... prctl resumed>) = 0 [pid 6804] <... openat resumed>) = 3 [pid 6803] <... openat resumed>) = 5 [pid 6802] +++ exited with 0 +++ ./strace-static-x86_64: Process 6807 attached [pid 6806] <... setpgid resumed>) = 0 [pid 6805] setpgid(0, 0 [pid 6804] read(3, [pid 6803] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6805] <... setpgid resumed>) = 0 [pid 6804] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6803] <... ioctl resumed>) = 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6807 [pid 6807] <... prctl resumed>) = 0 [pid 6806] <... openat resumed>) = 3 [pid 6805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6804] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6803] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] <... restart_syscall resumed>) = 0 [pid 6807] setpgid(0, 0 [pid 6806] write(3, "1000", 4 [pid 6805] <... openat resumed>) = 3 [pid 6804] <... socket resumed>) = 4 [pid 6803] <... openat resumed>) = 7 [pid 6807] <... setpgid resumed>) = 0 [pid 6806] <... write resumed>) = 4 [pid 6805] write(3, "1000", 4 [pid 6804] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6803] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6806] close(3 [pid 6805] <... write resumed>) = 4 [pid 6804] <... openat resumed>) = 5 [pid 6803] <... ioctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6808 attached [pid 6807] <... openat resumed>) = 3 [pid 6806] <... close resumed>) = 0 [pid 6805] close(3 [pid 6804] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6803] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6807] write(3, "1000", 4 [pid 6806] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6805] <... close resumed>) = 0 [pid 6804] <... ioctl resumed>) = 0 [pid 6803] <... ioctl resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6808 [pid 6808] <... prctl resumed>) = 0 [pid 6807] <... write resumed>) = 4 [pid 6806] <... openat resumed>) = 3 [pid 6805] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6804] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6803] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6808] setpgid(0, 0 [pid 6807] close(3 [pid 6806] read(3, [pid 6805] <... openat resumed>) = 3 [pid 6804] <... openat resumed>) = 7 [pid 6803] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6808] <... setpgid resumed>) = 0 [pid 6807] <... close resumed>) = 0 [pid 6806] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 6805] read(3, [pid 6804] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6803] close_range(4, 4294967295, 0 [pid 6808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6807] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6806] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6805] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 6804] <... ioctl resumed>) = 0 [pid 6803] <... close_range resumed>) = 0 [pid 6808] <... openat resumed>) = 3 [pid 6807] <... openat resumed>) = 3 [pid 6806] <... socket resumed>) = 4 [pid 6805] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6804] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6803] exit_group(0 [pid 6808] write(3, "1000", 4 [pid 6807] read(3, [pid 6806] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6805] <... socket resumed>) = 4 [pid 6804] <... ioctl resumed>) = 0 [pid 6803] <... exit_group resumed>) = ? [pid 6808] <... write resumed>) = 4 [pid 6807] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6806] <... openat resumed>) = 5 [pid 6805] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6804] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6803] +++ exited with 0 +++ [pid 6808] close(3 [pid 6807] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6806] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6805] <... openat resumed>) = 5 [pid 6804] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6808] <... close resumed>) = 0 [pid 6807] <... socket resumed>) = 4 [pid 6806] <... ioctl resumed>) = 0 [pid 6805] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6808] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6807] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6806] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6805] <... ioctl resumed>) = 0 [pid 6804] close_range(4, 4294967295, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6807] <... openat resumed>) = 5 [pid 6806] <... openat resumed>) = 7 [pid 6805] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6808] <... openat resumed>) = 3 [pid 6807] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6806] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6805] <... openat resumed>) = 7 [pid 6804] <... close_range resumed>) = 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6807] <... ioctl resumed>) = 0 [pid 6806] <... ioctl resumed>) = 0 [pid 6805] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6804] exit_group(0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 6808] read(3, [pid 6807] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6806] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6805] <... ioctl resumed>) = 0 [pid 6804] <... exit_group resumed>) = ? [pid 6806] <... ioctl resumed>) = 0 [pid 6805] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6805] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6804] +++ exited with 0 +++ [pid 6806] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6805] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6808] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 301 [pid 6807] <... openat resumed>) = 7 [pid 6806] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6805] close_range(4, 4294967295, 0 [pid 6808] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6807] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6806] close_range(4, 4294967295, 0 [pid 6805] <... close_range resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6807] <... ioctl resumed>) = 0 [pid 6806] <... close_range resumed>) = 0 [pid 6805] exit_group(0) = ? [pid 6808] <... socket resumed>) = 4 [pid 6807] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6806] exit_group(0 [pid 6805] +++ exited with 0 +++ [pid 6808] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6807] <... ioctl resumed>) = 0 [pid 6806] <... exit_group resumed>) = ? [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6809 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6807] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6806] +++ exited with 0 +++ [pid 5075] <... restart_syscall resumed>) = 0 [pid 6807] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6808] <... openat resumed>) = 5 [pid 6807] close_range(4, 4294967295, 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6808] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6811 attached ./strace-static-x86_64: Process 6810 attached ./strace-static-x86_64: Process 6809 attached [pid 6807] <... close_range resumed>) = 0 [pid 6811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6807] exit_group(0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6810 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6811 [pid 6811] <... prctl resumed>) = 0 [pid 6807] <... exit_group resumed>) = ? [pid 6811] setpgid(0, 0 [pid 6807] +++ exited with 0 +++ [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6812 attached [pid 6811] <... setpgid resumed>) = 0 [pid 6810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6809] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6808] <... ioctl resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6810] <... prctl resumed>) = 0 [pid 6809] <... prctl resumed>) = 0 [pid 6808] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6812 [pid 6810] setpgid(0, 0 [pid 6809] setpgid(0, 0 [pid 6808] <... openat resumed>) = 7 [pid 6811] <... openat resumed>) = 3 [pid 6811] write(3, "1000", 4 [pid 6810] <... setpgid resumed>) = 0 [pid 6809] <... setpgid resumed>) = 0 [pid 6808] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6813 attached [pid 6812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6811] <... write resumed>) = 4 [pid 6810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6808] <... ioctl resumed>) = 0 [pid 6812] <... prctl resumed>) = 0 [pid 6811] close(3 [pid 6810] <... openat resumed>) = 3 [pid 6813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6809] <... openat resumed>) = 3 [pid 6808] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6813 [pid 6810] write(3, "1000", 4 [pid 6809] write(3, "1000", 4 [pid 6808] <... ioctl resumed>) = 0 [pid 6811] <... close resumed>) = 0 [pid 6810] <... write resumed>) = 4 [pid 6809] <... write resumed>) = 4 [pid 6808] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6810] close(3 [pid 6809] close(3 [pid 6808] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6810] <... close resumed>) = 0 [pid 6809] <... close resumed>) = 0 [pid 6808] close_range(4, 4294967295, 0 [pid 6813] <... prctl resumed>) = 0 [pid 6812] setpgid(0, 0 [pid 6811] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6810] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6809] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6808] <... close_range resumed>) = 0 [pid 6810] <... openat resumed>) = 3 [pid 6809] <... openat resumed>) = 3 [pid 6808] exit_group(0 [pid 6810] read(3, [pid 6809] read(3, [pid 6808] <... exit_group resumed>) = ? [pid 6811] <... openat resumed>) = 3 [pid 6813] setpgid(0, 0 [pid 6812] <... setpgid resumed>) = 0 [pid 6810] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6809] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6808] +++ exited with 0 +++ [pid 6811] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6810] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6809] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6811] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6810] <... socket resumed>) = 4 [pid 6809] <... socket resumed>) = 4 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6811] <... socket resumed>) = 4 [pid 6810] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6809] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6812] <... openat resumed>) = 3 [pid 6811] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6810] <... openat resumed>) = 5 [pid 6809] <... openat resumed>) = 5 [pid 6810] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6809] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6812] write(3, "1000", 4 [pid 6811] <... openat resumed>) = 5 [pid 6810] <... ioctl resumed>) = 0 [pid 6809] <... ioctl resumed>) = 0 [pid 6812] <... write resumed>) = 4 [pid 6811] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6810] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6809] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6812] close(3 [pid 6811] <... ioctl resumed>) = 0 [pid 6810] <... openat resumed>) = 7 [pid 6809] <... openat resumed>) = 7 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6810] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6809] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6811] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6810] <... ioctl resumed>) = 0 [pid 6809] <... ioctl resumed>) = 0 [pid 6810] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6809] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6810] <... ioctl resumed>) = 0 [pid 6809] <... ioctl resumed>) = 0 [pid 6812] <... close resumed>) = 0 [pid 6811] <... openat resumed>) = 7 [pid 6810] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6809] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6814 [pid 6812] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6811] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6810] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6809] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6812] <... openat resumed>) = 3 [pid 6811] <... ioctl resumed>) = 0 [pid 6810] close_range(4, 4294967295, 0 [pid 6809] close_range(4, 4294967295, 0 [pid 6813] <... setpgid resumed>) = 0 [pid 6812] read(3, [pid 6811] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6810] <... close_range resumed>) = 0 [pid 6809] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 6814 attached [pid 6813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6812] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6811] <... ioctl resumed>) = 0 [pid 6810] exit_group(0 [pid 6809] exit_group(0 [pid 6814] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6812] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6811] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6810] <... exit_group resumed>) = ? [pid 6809] <... exit_group resumed>) = ? [pid 6814] <... prctl resumed>) = 0 [pid 6813] <... openat resumed>) = 3 [pid 6812] <... socket resumed>) = 4 [pid 6811] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6810] +++ exited with 0 +++ [pid 6809] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6814] setpgid(0, 0 [pid 6813] write(3, "1000", 4 [pid 6812] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6811] close_range(4, 4294967295, 0 [pid 6814] <... setpgid resumed>) = 0 [pid 6813] <... write resumed>) = 4 [pid 6814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6813] close(3 [pid 6812] <... openat resumed>) = 5 [pid 6811] <... close_range resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6814] <... openat resumed>) = 3 [pid 6813] <... close resumed>) = 0 [pid 6812] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6811] exit_group(0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6814] write(3, "1000", 4 [pid 6813] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6814] <... write resumed>) = 4 [pid 6813] <... openat resumed>) = 3 [pid 6814] close(3 [pid 6813] read(3, [pid 6814] <... close resumed>) = 0 [pid 6813] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6814] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6813] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6814] <... openat resumed>) = 3 [pid 6813] <... socket resumed>) = 4 [pid 6812] <... ioctl resumed>) = 0 [pid 6811] <... exit_group resumed>) = ? [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6815 [pid 6814] read(3, [pid 6813] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6812] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6814] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6813] <... openat resumed>) = 5 [pid 6814] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6813] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6811] +++ exited with 0 +++ [pid 6814] <... socket resumed>) = 4 [pid 6813] <... ioctl resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6814] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6813] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6812] <... openat resumed>) = 7 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6814] <... openat resumed>) = 5 [pid 6813] <... openat resumed>) = 7 [pid 6812] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5075] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6815 attached [pid 6814] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6813] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6814] <... ioctl resumed>) = 0 [pid 6813] <... ioctl resumed>) = 0 [pid 6812] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6816 attached [pid 6815] <... prctl resumed>) = 0 [pid 6814] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6813] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6812] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6816 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6815] setpgid(0, 0 [pid 6814] <... openat resumed>) = 7 [pid 6813] <... ioctl resumed>) = 0 [pid 6812] <... ioctl resumed>) = 0 [pid 6815] <... setpgid resumed>) = 0 [pid 6814] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6813] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6812] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6817 ./strace-static-x86_64: Process 6817 attached [pid 6816] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6814] <... ioctl resumed>) = 0 [pid 6813] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6815] <... openat resumed>) = 3 [pid 6814] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6813] close_range(4, 4294967295, 0 [pid 6816] <... prctl resumed>) = 0 [pid 6815] write(3, "1000", 4 [pid 6814] <... ioctl resumed>) = 0 [pid 6813] <... close_range resumed>) = 0 [pid 6812] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6815] <... write resumed>) = 4 [pid 6814] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6813] exit_group(0 [pid 6815] close(3 [pid 6814] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6813] <... exit_group resumed>) = ? [pid 6812] close_range(4, 4294967295, 0 [pid 6817] <... prctl resumed>) = 0 [pid 6816] setpgid(0, 0 [pid 6815] <... close resumed>) = 0 [pid 6814] close_range(4, 4294967295, 0 [pid 6813] +++ exited with 0 +++ [pid 6817] setpgid(0, 0 [pid 6816] <... setpgid resumed>) = 0 [pid 6815] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6814] <... close_range resumed>) = 0 [pid 6812] <... close_range resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6815] <... openat resumed>) = 3 [pid 6814] exit_group(0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6815] read(3, [pid 6814] <... exit_group resumed>) = ? [pid 6812] exit_group(0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 6817] <... setpgid resumed>) = 0 [pid 6816] <... openat resumed>) = 3 [pid 6815] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6814] +++ exited with 0 +++ [pid 6812] <... exit_group resumed>) = ? [pid 6815] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6815] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6812] +++ exited with 0 +++ [pid 6816] write(3, "1000", 4 [pid 6815] <... openat resumed>) = 5 [pid 6816] <... write resumed>) = 4 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6818 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6812, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6816] close(3 [pid 6815] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6815] <... ioctl resumed>) = 0 [pid 6815] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6815] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6815] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6815] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6819 [pid 6816] <... close resumed>) = 0 [pid 6815] close_range(4, 4294967295, 0 [pid 6816] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6815] <... close_range resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6816] <... openat resumed>) = 3 [pid 6815] exit_group(0) = ? [pid 6816] read(3, [pid 6815] +++ exited with 0 +++ [pid 6816] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6820 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6816] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 6819 attached ) = 4 [pid 6816] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6816] <... openat resumed>) = 5 [pid 6816] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6819] setpgid(0, 0) = 0 [pid 6816] <... ioctl resumed>) = 0 [pid 6816] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6816] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6816] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6818 attached [pid 6819] <... openat resumed>) = 3 [pid 6816] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6819] write(3, "1000", 4 [pid 6818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6816] <... ioctl resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6816] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6819] <... write resumed>) = 4 [pid 6818] <... prctl resumed>) = 0 [pid 6819] close(3 [pid 6818] setpgid(0, 0 [pid 6819] <... close resumed>) = 0 [pid 6818] <... setpgid resumed>) = 0 [pid 6819] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6816] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 6820 attached [pid 6819] <... openat resumed>) = 3 [pid 6818] <... openat resumed>) = 3 [pid 6817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6816] close_range(4, 4294967295, 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6821 [pid 6819] read(3, [pid 6818] write(3, "1000", 4 [pid 6819] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6818] <... write resumed>) = 4 [pid 6816] <... close_range resumed>) = 0 [pid 6819] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6818] close(3 [pid 6816] exit_group(0 [pid 6819] <... socket resumed>) = 4 [pid 6818] <... close resumed>) = 0 [pid 6817] <... openat resumed>) = 3 [pid 6816] <... exit_group resumed>) = ? [pid 6819] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6818] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6819] <... openat resumed>) = 5 [pid 6818] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6821 attached [pid 6819] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6818] read(3, [pid 6821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6819] <... ioctl resumed>) = 0 [pid 6818] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6817] write(3, "1000", 4 [pid 6816] +++ exited with 0 +++ [pid 6821] <... prctl resumed>) = 0 [pid 6820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6819] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6818] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6821] setpgid(0, 0 [pid 6819] <... openat resumed>) = 7 [pid 6818] <... socket resumed>) = 4 [pid 6817] <... write resumed>) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6821] <... setpgid resumed>) = 0 [pid 6819] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6818] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6819] <... ioctl resumed>) = 0 [pid 6818] <... openat resumed>) = 5 [pid 6817] close(3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6821] <... openat resumed>) = 3 [pid 6820] <... prctl resumed>) = 0 [pid 6819] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6818] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6817] <... close resumed>) = 0 [pid 6821] write(3, "1000", 4 [pid 6819] <... ioctl resumed>) = 0 [pid 6818] <... ioctl resumed>) = 0 [pid 6821] <... write resumed>) = 4 [pid 6819] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6818] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6817] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 6822 attached [pid 6821] close(3 [pid 6820] setpgid(0, 0 [pid 6819] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6818] <... openat resumed>) = 7 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6822 [pid 6821] <... close resumed>) = 0 [pid 6819] close_range(4, 4294967295, 0 [pid 6818] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6821] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6820] <... setpgid resumed>) = 0 [pid 6819] <... close_range resumed>) = 0 [pid 6818] <... ioctl resumed>) = 0 [pid 6817] <... openat resumed>) = 3 [pid 6821] <... openat resumed>) = 3 [pid 6819] exit_group(0 [pid 6818] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6821] read(3, [pid 6820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6819] <... exit_group resumed>) = ? [pid 6818] <... ioctl resumed>) = 0 [pid 6817] read(3, [pid 6822] <... prctl resumed>) = 0 [pid 6821] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6820] <... openat resumed>) = 3 [pid 6819] +++ exited with 0 +++ [pid 6818] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6817] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6821] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6818] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6817] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6821] <... socket resumed>) = 4 [pid 6818] close_range(4, 4294967295, 0 [pid 6822] setpgid(0, 0 [pid 6821] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6820] write(3, "1000", 4 [pid 6818] <... close_range resumed>) = 0 [pid 6817] <... socket resumed>) = 4 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6822] <... setpgid resumed>) = 0 [pid 6821] <... openat resumed>) = 5 [pid 6818] exit_group(0 [pid 6817] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6820] <... write resumed>) = 4 [pid 6821] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6818] <... exit_group resumed>) = ? [pid 6822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6821] <... ioctl resumed>) = 0 [pid 6820] close(3 [pid 6818] +++ exited with 0 +++ [pid 6817] <... openat resumed>) = 5 [pid 6821] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6820] <... close resumed>) = 0 [pid 6817] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6823 [pid 6822] <... openat resumed>) = 3 [pid 6821] <... openat resumed>) = 7 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6821] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6817] <... ioctl resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6824 attached [pid 6822] write(3, "1000", 4 [pid 6821] <... ioctl resumed>) = 0 [pid 6820] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6817] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6821] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6824 [pid 6821] <... ioctl resumed>) = 0 [pid 6821] 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 6823 attached [pid 6821] close_range(4, 4294967295, 0 [pid 6823] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6822] <... write resumed>) = 4 [pid 6821] <... close_range resumed>) = 0 [pid 6820] <... openat resumed>) = 3 [pid 6817] <... openat resumed>) = 7 [pid 6823] <... prctl resumed>) = 0 [pid 6821] exit_group(0 [pid 6817] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6823] setpgid(0, 0 [pid 6822] close(3 [pid 6821] <... exit_group resumed>) = ? [pid 6820] read(3, [pid 6824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6823] <... setpgid resumed>) = 0 [pid 6822] <... close resumed>) = 0 [pid 6821] +++ exited with 0 +++ [pid 6817] <... ioctl resumed>) = 0 [pid 6823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6822] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6820] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6817] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6824] <... prctl resumed>) = 0 [pid 6823] <... openat resumed>) = 3 [pid 6822] <... openat resumed>) = 3 [pid 6820] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6817] <... ioctl resumed>) = 0 [pid 6823] write(3, "1000", 4 [pid 6820] <... socket resumed>) = 4 [pid 6817] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6823] <... write resumed>) = 4 [pid 6822] read(3, [pid 6820] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6817] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6823] close(3) = 0 [pid 6823] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6820] <... openat resumed>) = 5 [pid 6817] close_range(4, 4294967295, 0 [pid 6822] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 6820] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6823] <... openat resumed>) = 3 [pid 6823] read(3, [pid 6817] <... close_range resumed>) = 0 [pid 6823] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6822] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6820] <... ioctl resumed>) = 0 [pid 6824] setpgid(0, 0 [pid 6823] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6820] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6817] exit_group(0 [pid 6824] <... setpgid resumed>) = 0 [pid 6823] <... socket resumed>) = 4 [pid 6822] <... socket resumed>) = 4 [pid 6820] <... openat resumed>) = 7 [pid 6817] <... exit_group resumed>) = ? [pid 6824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6823] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6824] <... openat resumed>) = 3 [pid 6823] <... openat resumed>) = 5 [pid 6824] write(3, "1000", 4 [pid 6823] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6824] <... write resumed>) = 4 [pid 6823] <... ioctl resumed>) = 0 [pid 6820] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6822] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6817] +++ exited with 0 +++ [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6824] close(3 [pid 6823] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6820] <... ioctl resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6824] <... close resumed>) = 0 [pid 6823] <... openat resumed>) = 7 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6824] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6823] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6820] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5075] <... restart_syscall resumed>) = 0 [pid 6824] <... openat resumed>) = 3 [pid 6823] <... ioctl resumed>) = 0 [pid 6822] <... openat resumed>) = 5 [pid 6824] read(3, [pid 6823] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6822] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6820] <... ioctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6825 [pid 6824] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 256 [pid 6823] <... ioctl resumed>) = 0 [pid 6822] <... ioctl resumed>) = 0 [pid 6820] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6826 attached [pid 6824] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6823] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6822] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6820] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6824] <... socket resumed>) = 4 [pid 6823] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6826 [pid 6824] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6823] close_range(4, 4294967295, 0 [pid 6822] <... openat resumed>) = 7 [pid 6820] close_range(4, 4294967295, 0 [pid 6824] <... openat resumed>) = 5 [pid 6823] <... close_range resumed>) = 0 [pid 6822] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6824] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6823] exit_group(0 [pid 6820] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 6825 attached [pid 6824] <... ioctl resumed>) = 0 [pid 6823] <... exit_group resumed>) = ? [pid 6822] <... ioctl resumed>) = 0 [pid 6820] exit_group(0 [pid 6826] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6824] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6823] +++ exited with 0 +++ [pid 6822] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6820] <... exit_group resumed>) = ? [pid 6825] <... prctl resumed>) = 0 [pid 6824] <... openat resumed>) = 7 [pid 6825] setpgid(0, 0 [pid 6824] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6825] <... setpgid resumed>) = 0 [pid 6824] <... ioctl resumed>) = 0 [pid 6822] <... ioctl resumed>) = 0 [pid 6825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6824] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6825] <... openat resumed>) = 3 [pid 6824] <... ioctl resumed>) = 0 [pid 6820] +++ exited with 0 +++ [pid 6825] write(3, "1000", 4 [pid 6824] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6822] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6825] <... write resumed>) = 4 [pid 6824] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6826] <... prctl resumed>) = 0 [pid 6825] close(3 [pid 6824] close_range(4, 4294967295, 0 [pid 6822] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6825] <... close resumed>) = 0 [pid 6824] <... close_range resumed>) = 0 [pid 6822] close_range(4, 4294967295, 0 [pid 6825] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6824] exit_group(0 [pid 6825] <... openat resumed>) = 3 [pid 6824] <... exit_group resumed>) = ? [pid 6822] <... close_range resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6827 ./strace-static-x86_64: Process 6827 attached [pid 6826] setpgid(0, 0 [pid 6825] read(3, [pid 6824] +++ exited with 0 +++ [pid 6822] exit_group(0 [pid 6826] <... setpgid resumed>) = 0 [pid 6825] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6822] <... exit_group resumed>) = ? [pid 6825] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6825] <... socket resumed>) = 4 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6825] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6822] +++ exited with 0 +++ [pid 6825] <... openat resumed>) = 5 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6828 [pid 6825] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6825] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6825] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6825] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6825] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6825] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6825] close_range(4, 4294967295, 0) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6829 [pid 6825] exit_group(0) = ? [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6830 ./strace-static-x86_64: Process 6830 attached [pid 6827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6825] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6827] <... prctl resumed>) = 0 [pid 6826] <... openat resumed>) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6831 [pid 6826] write(3, "1000", 4) = 4 [pid 6826] close(3./strace-static-x86_64: Process 6828 attached ) = 0 [pid 6828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6826] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 6829 attached [pid 6828] <... prctl resumed>) = 0 [pid 6826] <... openat resumed>) = 3 [pid 6829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6828] setpgid(0, 0 [pid 6829] <... prctl resumed>) = 0 [pid 6828] <... setpgid resumed>) = 0 [pid 6829] setpgid(0, 0 [pid 6826] read(3, [pid 6829] <... setpgid resumed>) = 0 [pid 6828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6828] <... openat resumed>) = 3 [pid 6827] setpgid(0, 0 [pid 6826] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6829] <... openat resumed>) = 3 [pid 6828] write(3, "1000", 4 [pid 6827] <... setpgid resumed>) = 0 [pid 6826] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6829] write(3, "1000", 4 [pid 6828] <... write resumed>) = 4 [pid 6826] <... socket resumed>) = 4 [pid 6829] <... write resumed>) = 4 [pid 6828] close(3 [pid 6827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6826] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6829] close(3 [pid 6828] <... close resumed>) = 0 [pid 6826] <... openat resumed>) = 5 [pid 6829] <... close resumed>) = 0 [pid 6828] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6827] <... openat resumed>) = 3 [pid 6826] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6829] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6828] <... openat resumed>) = 3 [pid 6829] <... openat resumed>) = 3 [pid 6828] read(3, [pid 6827] write(3, "1000", 4 [pid 6826] <... ioctl resumed>) = 0 [pid 6829] read(3, [pid 6828] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6827] <... write resumed>) = 4 [pid 6826] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6830] <... prctl resumed>) = 0 [pid 6829] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6828] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6827] close(3 [pid 6826] <... openat resumed>) = 7 [pid 6829] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6828] <... socket resumed>) = 4 [pid 6826] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6829] <... socket resumed>) = 4 [pid 6828] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6827] <... close resumed>) = 0 [pid 6826] <... ioctl resumed>) = 0 [pid 6829] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6828] <... openat resumed>) = 5 [pid 6826] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6830] setpgid(0, 0 [pid 6829] <... openat resumed>) = 5 [pid 6828] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6827] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6830] <... setpgid resumed>) = 0 [pid 6829] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6828] <... ioctl resumed>) = 0 [pid 6826] <... ioctl resumed>) = 0 [pid 6829] <... ioctl resumed>) = 0 [pid 6828] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6826] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6829] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6828] <... openat resumed>) = 7 [pid 6827] <... openat resumed>) = 3 [pid 6826] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6829] <... openat resumed>) = 7 [pid 6828] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6827] read(3, [pid 6826] close_range(4, 4294967295, 0 [pid 6830] <... openat resumed>) = 3 [pid 6829] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6828] <... ioctl resumed>) = 0 [pid 6829] <... ioctl resumed>) = 0 [pid 6828] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6826] <... close_range resumed>) = 0 [pid 6827] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 301 [pid 6830] write(3, "1000", 4 [pid 6829] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6828] <... ioctl resumed>) = 0 [pid 6829] <... ioctl resumed>) = 0 [pid 6828] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6826] exit_group(0 [pid 6830] <... write resumed>) = 4 [pid 6829] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6828] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6827] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6829] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6828] close_range(4, 4294967295, 0 [pid 6826] <... exit_group resumed>) = ? [pid 6830] close(3 [pid 6829] close_range(4, 4294967295, 0 [pid 6828] <... close_range resumed>) = 0 [pid 6827] <... socket resumed>) = 4 [pid 6829] <... close_range resumed>) = 0 [pid 6828] exit_group(0 [pid 6830] <... close resumed>) = 0 [pid 6829] exit_group(0 [pid 6828] <... exit_group resumed>) = ? [pid 6827] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6826] +++ exited with 0 +++ ./strace-static-x86_64: Process 6831 attached [pid 6830] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6829] <... exit_group resumed>) = ? [pid 6828] +++ exited with 0 +++ [pid 6827] <... openat resumed>) = 5 [pid 6831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6830] <... openat resumed>) = 3 [pid 6829] +++ exited with 0 +++ [pid 6827] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6827] <... ioctl resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6831] <... prctl resumed>) = 0 [pid 6830] read(3, [pid 6827] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5075] <... restart_syscall resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6827] <... openat resumed>) = 7 ./strace-static-x86_64: Process 6832 attached [pid 6831] setpgid(0, 0 [pid 6830] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6827] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6831] <... setpgid resumed>) = 0 [pid 6830] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6832 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6830] <... socket resumed>) = 4 [pid 6827] <... ioctl resumed>) = 0 [pid 6832] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6833 attached [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6833 [pid 6831] <... openat resumed>) = 3 [pid 6830] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6827] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6830] <... openat resumed>) = 5 [pid 6827] <... ioctl resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6830] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6832] <... prctl resumed>) = 0 [pid 6832] setpgid(0, 0) = 0 [pid 6832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6827] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6832] <... openat resumed>) = 3 [pid 6832] write(3, "1000", 4) = 4 [pid 6832] close(3 [pid 6827] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6832] <... close resumed>) = 0 [pid 6831] write(3, "1000", 4 [pid 6830] <... ioctl resumed>) = 0 [pid 6832] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6832] read(3, [pid 6831] <... write resumed>) = 4 [pid 6830] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6827] close_range(4, 4294967295, 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6834 [pid 6832] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 6832] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6832] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6827] <... close_range resumed>) = 0 [pid 6833] <... prctl resumed>) = 0 [pid 6832] <... openat resumed>) = 5 [pid 6831] close(3 [pid 6830] <... openat resumed>) = 7 [pid 6833] setpgid(0, 0 [pid 6832] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 6834 attached [pid 6833] <... setpgid resumed>) = 0 [pid 6832] <... ioctl resumed>) = 0 [pid 6831] <... close resumed>) = 0 [pid 6834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6832] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6831] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6830] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6827] exit_group(0 [pid 6834] <... prctl resumed>) = 0 [pid 6833] <... openat resumed>) = 3 [pid 6832] <... openat resumed>) = 7 [pid 6834] setpgid(0, 0 [pid 6833] write(3, "1000", 4 [pid 6832] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6831] <... openat resumed>) = 3 [pid 6830] <... ioctl resumed>) = 0 [pid 6827] <... exit_group resumed>) = ? [pid 6834] <... setpgid resumed>) = 0 [pid 6833] <... write resumed>) = 4 [pid 6832] <... ioctl resumed>) = 0 [pid 6834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6833] close(3 [pid 6832] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6831] read(3, [pid 6830] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6834] <... openat resumed>) = 3 [pid 6833] <... close resumed>) = 0 [pid 6832] <... ioctl resumed>) = 0 [pid 6831] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6827] +++ exited with 0 +++ [pid 6830] <... ioctl resumed>) = 0 [pid 6834] write(3, "1000", 4 [pid 6833] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6832] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6831] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6830] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6834] <... write resumed>) = 4 [pid 6833] <... openat resumed>) = 3 [pid 6832] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6834] close(3 [pid 6833] read(3, [pid 6832] close_range(4, 4294967295, 0 [pid 6831] <... socket resumed>) = 4 [pid 6830] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6834] <... close resumed>) = 0 [pid 6833] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6832] <... close_range resumed>) = 0 [pid 6831] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6830] close_range(4, 4294967295, 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6834] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6833] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6832] exit_group(0 [pid 6834] <... openat resumed>) = 3 [pid 6833] <... socket resumed>) = 4 [pid 6832] <... exit_group resumed>) = ? [pid 6831] <... openat resumed>) = 5 [pid 6830] <... close_range resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 6834] read(3, [pid 6833] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6832] +++ exited with 0 +++ [pid 6831] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6830] exit_group(0 [pid 6834] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 84 [pid 6833] <... openat resumed>) = 5 [pid 6831] <... ioctl resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6834] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6833] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6831] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6830] <... exit_group resumed>) = ? [pid 6834] <... socket resumed>) = 4 [pid 6833] <... ioctl resumed>) = 0 [pid 6834] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6833] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6831] <... openat resumed>) = 7 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6834] <... openat resumed>) = 5 [pid 6833] <... openat resumed>) = 7 [pid 6834] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6833] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6834] <... ioctl resumed>) = 0 [pid 6833] <... ioctl resumed>) = 0 [pid 6830] +++ exited with 0 +++ [pid 6834] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6833] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6834] <... openat resumed>) = 7 [pid 6833] <... ioctl resumed>) = 0 [pid 6831] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 6834] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6833] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6831] <... ioctl resumed>) = 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6835 ./strace-static-x86_64: Process 6835 attached [pid 6834] <... ioctl resumed>) = 0 [pid 6833] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6831] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6836 attached [pid 6835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6834] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6833] close_range(4, 4294967295, 0 [pid 6831] <... ioctl resumed>) = 0 [pid 6834] <... ioctl resumed>) = 0 [pid 6833] <... close_range resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6836 [pid 6836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6835] <... prctl resumed>) = 0 [pid 6834] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6833] exit_group(0 [pid 6831] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 6837 attached [pid 6834] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6833] <... exit_group resumed>) = ? [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6837 [pid 6837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6836] <... prctl resumed>) = 0 [pid 6835] setpgid(0, 0 [pid 6834] close_range(4, 4294967295, 0 [pid 6833] +++ exited with 0 +++ [pid 6831] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6834] <... close_range resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6834] exit_group(0) = ? [pid 6837] <... prctl resumed>) = 0 [pid 6836] setpgid(0, 0 [pid 6835] <... setpgid resumed>) = 0 [pid 6834] +++ exited with 0 +++ [pid 6831] close_range(4, 4294967295, 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6831] <... close_range resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6838 attached [pid 6837] setpgid(0, 0 [pid 6836] <... setpgid resumed>) = 0 [pid 6835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6831] exit_group(0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6838 [pid 6835] <... openat resumed>) = 3 [pid 6831] <... exit_group resumed>) = ? [pid 6838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6837] <... setpgid resumed>) = 0 [pid 6836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6835] write(3, "1000", 4 [pid 6831] +++ exited with 0 +++ [pid 6838] <... prctl resumed>) = 0 [pid 6837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6836] <... openat resumed>) = 3 [pid 6835] <... write resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6836] write(3, "1000", 4 [pid 6835] close(3) = 0 [pid 6836] <... write resumed>) = 4 [pid 6835] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6836] close(3 [pid 6835] <... openat resumed>) = 3 [pid 6835] read(3, [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6839 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6840 [pid 6836] <... close resumed>) = 0 [pid 6835] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6835] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6836] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6835] <... socket resumed>) = 4 [pid 6836] <... openat resumed>) = 3 [pid 6835] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 6840 attached ) = 5 [pid 6840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6836] read(3, [pid 6835] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6840] <... prctl resumed>) = 0 [pid 6840] setpgid(0, 0) = 0 [pid 6840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6836] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6835] <... ioctl resumed>) = 0 [pid 6836] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6835] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6840] <... openat resumed>) = 3 [pid 6836] <... socket resumed>) = 4 [pid 6835] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6836] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6835] <... ioctl resumed>) = 0 [pid 6840] write(3, "1000", 4 [pid 6836] <... openat resumed>) = 5 [pid 6835] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6840] <... write resumed>) = 4 [pid 6835] <... ioctl resumed>) = 0 [pid 6836] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6835] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6840] close(3 [pid 6835] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6840] <... close resumed>) = 0 [pid 6840] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6836] <... ioctl resumed>) = 0 [pid 6835] close_range(4, 4294967295, 0 [pid 6836] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6840] <... openat resumed>) = 3 [pid 6835] <... close_range resumed>) = 0 [pid 6840] read(3, [pid 6836] <... openat resumed>) = 7 [pid 6835] exit_group(0 [pid 6840] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6838] setpgid(0, 0 [pid 6836] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6835] <... exit_group resumed>) = ? [pid 6840] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6838] <... setpgid resumed>) = 0 [pid 6840] <... socket resumed>) = 4 [pid 6838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6840] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6838] <... openat resumed>) = 3 [pid 6835] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6840] <... openat resumed>) = 5 [pid 6838] write(3, "1000", 4 [pid 6836] <... ioctl resumed>) = 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6840] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6838] <... write resumed>) = 4 [pid 6836] ioctl(8, SYNC_IOC_MERGE, 0x20000040./strace-static-x86_64: Process 6839 attached [pid 6840] <... ioctl resumed>) = 0 [pid 6838] close(3 [pid 6836] <... ioctl resumed>) = 0 [pid 6840] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6838] <... close resumed>) = 0 [pid 6837] <... openat resumed>) = 3 [pid 6836] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 6840] <... openat resumed>) = 7 [pid 6839] <... prctl resumed>) = 0 [pid 6838] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6837] write(3, "1000", 4 [pid 6836] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6840] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6839] setpgid(0, 0 [pid 6838] <... openat resumed>) = 3 [pid 6837] <... write resumed>) = 4 [pid 6836] close_range(4, 4294967295, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6840] <... ioctl resumed>) = 0 [pid 6839] <... setpgid resumed>) = 0 [pid 6838] read(3, [pid 6840] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6838] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6840] <... ioctl resumed>) = 0 [pid 6839] <... openat resumed>) = 3 [pid 6838] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6837] close(3 [pid 6836] <... close_range resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6841 [pid 6840] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6839] write(3, "1000", 4 [pid 6838] <... socket resumed>) = 4 [pid 6837] <... close resumed>) = 0 [pid 6836] exit_group(0 [pid 6840] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6839] <... write resumed>) = 4 [pid 6838] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6836] <... exit_group resumed>) = ? [pid 6837] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6840] close_range(4, 4294967295, 0 [pid 6839] close(3 [pid 6838] <... openat resumed>) = 5 [pid 6840] <... close_range resumed>) = 0 [pid 6839] <... close resumed>) = 0 [pid 6838] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6840] exit_group(0 [pid 6839] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6838] <... ioctl resumed>) = 0 [pid 6836] +++ exited with 0 +++ [pid 6837] <... openat resumed>) = 3 [pid 6840] <... exit_group resumed>) = ? [pid 6839] <... openat resumed>) = 3 [pid 6838] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6841 attached [pid 6840] +++ exited with 0 +++ [pid 6839] read(3, [pid 6838] <... openat resumed>) = 7 [pid 6837] read(3, [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6839] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6838] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 6839] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6838] <... ioctl resumed>) = 0 [pid 6837] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6839] <... socket resumed>) = 4 [pid 6838] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6837] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6839] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6838] <... ioctl resumed>) = 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 6839] <... openat resumed>) = 5 [pid 6838] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6837] <... socket resumed>) = 4 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... restart_syscall resumed>) = 0 [pid 6839] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6838] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6837] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6839] <... ioctl resumed>) = 0 [pid 6838] close_range(4, 4294967295, 0 [pid 6839] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6838] <... close_range resumed>) = 0 [pid 6837] <... openat resumed>) = 5 [pid 6839] <... openat resumed>) = 7 [pid 6838] exit_group(0 [pid 6837] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6842 [pid 6839] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6838] <... exit_group resumed>) = ? [pid 6841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6839] <... ioctl resumed>) = 0 [pid 6838] +++ exited with 0 +++ [pid 6837] <... ioctl resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6841] <... prctl resumed>) = 0 [pid 6839] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6837] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6839] <... ioctl resumed>) = 0 [pid 6839] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6839] close_range(4, 4294967295, 0 [pid 6841] setpgid(0, 0 [pid 6839] <... close_range resumed>) = 0 [pid 6837] <... openat resumed>) = 7 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6841] <... setpgid resumed>) = 0 [pid 6839] exit_group(0 [pid 6837] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6843 [pid 6839] <... exit_group resumed>) = ? [pid 6841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6839] +++ exited with 0 +++ [pid 6837] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6842 attached [pid 6837] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6841] <... openat resumed>) = 3 [pid 6837] <... ioctl resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6839, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6842] <... prctl resumed>) = 0 [pid 6841] write(3, "1000", 4 [pid 6837] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6842] setpgid(0, 0 [pid 6841] <... write resumed>) = 4 [pid 6837] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6842] <... setpgid resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 6842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6841] close(3 [pid 6837] close_range(4, 4294967295, 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6842] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6843 attached [pid 6842] write(3, "1000", 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6845 attached [pid 6843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6842] <... write resumed>) = 4 [pid 6841] <... close resumed>) = 0 [pid 6837] <... close_range resumed>) = 0 [pid 6843] <... prctl resumed>) = 0 [pid 6842] close(3 [pid 6837] exit_group(0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6845 [pid 6843] setpgid(0, 0 [pid 6842] <... close resumed>) = 0 [pid 6841] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6837] <... exit_group resumed>) = ? [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6844 [pid 6843] <... setpgid resumed>) = 0 [pid 6842] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6842] <... openat resumed>) = 3 [pid 6843] <... openat resumed>) = 3 [pid 6842] read(3, [pid 6841] <... openat resumed>) = 3 [pid 6837] +++ exited with 0 +++ [pid 6843] write(3, "1000", 4 [pid 6842] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6843] <... write resumed>) = 4 [pid 6842] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6841] read(3, [pid 6843] close(3 [pid 6842] <... socket resumed>) = 4 [pid 6841] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 ./strace-static-x86_64: Process 6844 attached [pid 6843] <... close resumed>) = 0 [pid 6842] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6841] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6846 attached [pid 6845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6843] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6842] <... openat resumed>) = 5 [pid 6841] <... socket resumed>) = 4 [pid 6844] <... prctl resumed>) = 0 [pid 6843] <... openat resumed>) = 3 [pid 6842] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6846 [pid 6844] setpgid(0, 0 [pid 6843] read(3, [pid 6842] <... ioctl resumed>) = 0 [pid 6844] <... setpgid resumed>) = 0 [pid 6843] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6842] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6843] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6842] <... openat resumed>) = 7 [pid 6841] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6845] <... prctl resumed>) = 0 [pid 6844] <... openat resumed>) = 3 [pid 6843] <... socket resumed>) = 4 [pid 6842] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6844] write(3, "1000", 4 [pid 6843] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6842] <... ioctl resumed>) = 0 [pid 6844] <... write resumed>) = 4 [pid 6843] <... openat resumed>) = 5 [pid 6842] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6844] close(3 [pid 6843] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6842] <... ioctl resumed>) = 0 [pid 6844] <... close resumed>) = 0 [pid 6843] <... ioctl resumed>) = 0 [pid 6842] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6845] setpgid(0, 0 [pid 6844] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6843] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6842] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6841] <... openat resumed>) = 5 [pid 6846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6845] <... setpgid resumed>) = 0 [pid 6844] <... openat resumed>) = 3 [pid 6843] <... openat resumed>) = 7 [pid 6842] close_range(4, 4294967295, 0 [pid 6841] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6844] read(3, [pid 6843] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6842] <... close_range resumed>) = 0 [pid 6845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6844] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nsyz-executor27"..., 8224) = 160 [pid 6843] <... ioctl resumed>) = 0 [pid 6842] exit_group(0 [pid 6841] <... ioctl resumed>) = 0 [pid 6846] <... prctl resumed>) = 0 [pid 6844] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6843] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6842] <... exit_group resumed>) = ? [pid 6841] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6846] setpgid(0, 0 [pid 6845] <... openat resumed>) = 3 [pid 6844] <... socket resumed>) = 4 [pid 6843] <... ioctl resumed>) = 0 [pid 6842] +++ exited with 0 +++ [pid 6844] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6843] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6841] <... openat resumed>) = 7 [pid 6845] write(3, "1000", 4 [pid 6844] <... openat resumed>) = 5 [pid 6843] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6841] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6844] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6843] close_range(4, 4294967295, 0 [pid 6841] <... ioctl resumed>) = 0 [pid 6846] <... setpgid resumed>) = 0 [pid 6845] <... write resumed>) = 4 [pid 6844] <... ioctl resumed>) = 0 [pid 6843] <... close_range resumed>) = 0 [pid 6841] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6845] close(3 [pid 6844] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6843] exit_group(0 [pid 6845] <... close resumed>) = 0 [pid 6844] <... openat resumed>) = 7 [pid 6843] <... exit_group resumed>) = ? [pid 6841] <... ioctl resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6845] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6844] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6843] +++ exited with 0 +++ [pid 6841] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6844] <... ioctl resumed>) = 0 [pid 6844] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6841] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6845] <... openat resumed>) = 3 [pid 6844] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6841] close_range(4, 4294967295, 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6847 [pid 6845] read(3, [pid 6844] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6844] close_range(4, 4294967295, 0) = 0 [pid 6841] <... close_range resumed>) = 0 [pid 6845] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6844] exit_group(0 [pid 6845] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6844] <... exit_group resumed>) = ? [pid 6841] exit_group(0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6846] <... openat resumed>) = 3 [pid 6845] <... socket resumed>) = 4 [pid 6844] +++ exited with 0 +++ [pid 6841] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6847 attached [pid 6847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6847] setpgid(0, 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6847] <... setpgid resumed>) = 0 [pid 6847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6841] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6845] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6848 [pid 6847] write(3, "1000", 4 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6847] <... write resumed>) = 4 [pid 6847] close(3) = 0 [pid 6847] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6847] read(3, [pid 6845] <... openat resumed>) = 5 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6849 [pid 6847] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6845] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6847] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6847] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6847] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6845] <... ioctl resumed>) = 0 [pid 6847] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6848 attached [pid 6847] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6847] <... openat resumed>) = 7 [pid 6848] <... prctl resumed>) = 0 [pid 6847] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6848] setpgid(0, 0 [pid 6847] <... ioctl resumed>) = 0 [pid 6848] <... setpgid resumed>) = 0 [pid 6847] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6845] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6847] <... ioctl resumed>) = 0 [pid 6845] <... openat resumed>) = 7 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6850 ./strace-static-x86_64: Process 6850 attached [pid 6848] <... openat resumed>) = 3 [pid 6847] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6846] write(3, "1000", 4 [pid 6845] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 6849 attached [pid 6848] write(3, "1000", 4 [pid 6847] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6845] <... ioctl resumed>) = 0 [pid 6845] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6846] <... write resumed>) = 4 [pid 6849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6848] <... write resumed>) = 4 [pid 6847] close_range(4, 4294967295, 0 [pid 6846] close(3 [pid 6845] <... ioctl resumed>) = 0 [pid 6849] <... prctl resumed>) = 0 [pid 6848] close(3 [pid 6847] <... close_range resumed>) = 0 [pid 6846] <... close resumed>) = 0 [pid 6845] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6849] setpgid(0, 0 [pid 6848] <... close resumed>) = 0 [pid 6847] exit_group(0 [pid 6846] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6845] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6849] <... setpgid resumed>) = 0 [pid 6848] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6847] <... exit_group resumed>) = ? [pid 6845] close_range(4, 4294967295, 0 [pid 6846] <... openat resumed>) = 3 [pid 6850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6848] <... openat resumed>) = 3 [pid 6847] +++ exited with 0 +++ [pid 6849] <... openat resumed>) = 3 [pid 6848] read(3, [pid 6845] <... close_range resumed>) = 0 [pid 6849] write(3, "1000", 4 [pid 6848] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6846] read(3, [pid 6849] <... write resumed>) = 4 [pid 6848] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6845] exit_group(0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6850] <... prctl resumed>) = 0 [pid 6849] close(3 [pid 6848] <... socket resumed>) = 4 [pid 6846] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6845] <... exit_group resumed>) = ? [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6849] <... close resumed>) = 0 [pid 6848] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6849] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6848] <... openat resumed>) = 5 [pid 6849] <... openat resumed>) = 3 [pid 6848] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 6851 attached [pid 6850] setpgid(0, 0 [pid 6849] read(3, [pid 6848] <... ioctl resumed>) = 0 [pid 6846] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6845] +++ exited with 0 +++ [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6851 [pid 6850] <... setpgid resumed>) = 0 [pid 6849] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6848] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6846] <... socket resumed>) = 4 [pid 6851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6849] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6848] <... openat resumed>) = 7 [pid 6846] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6851] <... prctl resumed>) = 0 [pid 6850] <... openat resumed>) = 3 [pid 6849] <... socket resumed>) = 4 [pid 6848] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6851] setpgid(0, 0 [pid 6850] write(3, "1000", 4 [pid 6849] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6848] <... ioctl resumed>) = 0 [pid 6846] <... openat resumed>) = 5 [pid 5076] <... restart_syscall resumed>) = 0 [pid 6851] <... setpgid resumed>) = 0 [pid 6850] <... write resumed>) = 4 [pid 6849] <... openat resumed>) = 5 [pid 6848] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6846] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6850] close(3 [pid 6849] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6848] <... ioctl resumed>) = 0 [pid 6846] <... ioctl resumed>) = 0 [pid 6851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6850] <... close resumed>) = 0 [pid 6849] <... ioctl resumed>) = 0 [pid 6848] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6846] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6851] <... openat resumed>) = 3 [pid 6850] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6849] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6848] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6846] <... openat resumed>) = 7 [pid 6851] write(3, "1000", 4 [pid 6850] <... openat resumed>) = 3 [pid 6849] <... openat resumed>) = 7 [pid 6848] close_range(4, 4294967295, 0 [pid 6846] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6852 [pid 6851] <... write resumed>) = 4 [pid 6850] read(3, [pid 6849] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6848] <... close_range resumed>) = 0 [pid 6846] <... ioctl resumed>) = 0 [pid 6851] close(3 [pid 6850] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 6849] <... ioctl resumed>) = 0 [pid 6848] exit_group(0 [pid 6846] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6851] <... close resumed>) = 0 [pid 6850] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6849] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6848] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6852 attached [pid 6851] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6850] <... socket resumed>) = 4 [pid 6849] <... ioctl resumed>) = 0 [pid 6848] +++ exited with 0 +++ [pid 6846] <... ioctl resumed>) = 0 [pid 6850] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6849] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6846] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6851] <... openat resumed>) = 3 [pid 6850] <... openat resumed>) = 5 [pid 6849] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6846] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6852] <... prctl resumed>) = 0 [pid 6851] read(3, [pid 6850] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6849] close_range(4, 4294967295, 0 [pid 6846] close_range(4, 4294967295, 0 [pid 6852] setpgid(0, 0 [pid 6851] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 256 [pid 6850] <... ioctl resumed>) = 0 [pid 6849] <... close_range resumed>) = 0 [pid 6852] <... setpgid resumed>) = 0 [pid 6849] exit_group(0 [pid 6852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6851] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6850] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6849] <... exit_group resumed>) = ? [pid 6846] <... close_range resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6852] <... openat resumed>) = 3 [pid 6851] <... socket resumed>) = 4 [pid 6850] <... openat resumed>) = 7 [pid 6849] +++ exited with 0 +++ [pid 6846] exit_group(0 [pid 6852] write(3, "1000", 4) = 4 [pid 6852] close(3 [pid 6851] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6850] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6846] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6852] <... close resumed>) = 0 [pid 6852] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6846] +++ exited with 0 +++ [pid 6852] read(3, [pid 6850] <... ioctl resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6853 [pid 6852] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 6851] <... openat resumed>) = 5 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6852] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 6852] <... socket resumed>) = 4 [pid 6851] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6850] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6852] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6851] <... ioctl resumed>) = 0 [pid 6850] <... ioctl resumed>) = 0 [pid 6852] <... openat resumed>) = 5 [pid 6852] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6852] <... ioctl resumed>) = 0 [pid 6851] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6850] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 6855 attached ./strace-static-x86_64: Process 6853 attached [pid 6852] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6851] <... openat resumed>) = 7 [pid 6850] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6855 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6854 [pid 6853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6852] <... openat resumed>) = 7 [pid 6851] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6850] close_range(4, 4294967295, 0 [pid 6853] <... prctl resumed>) = 0 [pid 6852] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6851] <... ioctl resumed>) = 0 [pid 6853] setpgid(0, 0 [pid 6852] <... ioctl resumed>) = 0 [pid 6850] <... close_range resumed>) = 0 [pid 6851] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6853] <... setpgid resumed>) = 0 [pid 6852] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6850] exit_group(0 [pid 6853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6852] <... ioctl resumed>) = 0 [pid 6851] <... ioctl resumed>) = 0 [pid 6850] <... exit_group resumed>) = ? [pid 6853] <... openat resumed>) = 3 [pid 6852] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6853] write(3, "1000", 4 [pid 6852] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6851] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6853] <... write resumed>) = 4 [pid 6852] close_range(4, 4294967295, 0 [pid 6853] close(3 [pid 6852] <... close_range resumed>) = 0 [pid 6850] +++ exited with 0 +++ ./strace-static-x86_64: Process 6854 attached [pid 6853] <... close resumed>) = 0 [pid 6852] exit_group(0 [pid 6851] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6853] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6852] <... exit_group resumed>) = ? [pid 6851] close_range(4, 4294967295, 0 [pid 6855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6854] <... prctl resumed>) = 0 [pid 6853] <... openat resumed>) = 3 [pid 6852] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6854] setpgid(0, 0 [pid 6853] read(3, [pid 6851] <... close_range resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6854] <... setpgid resumed>) = 0 [pid 6853] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6853] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6851] exit_group(0 [pid 6855] <... prctl resumed>) = 0 [pid 6854] <... openat resumed>) = 3 [pid 6853] <... socket resumed>) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... restart_syscall resumed>) = 0 [pid 6851] <... exit_group resumed>) = ? [pid 6854] write(3, "1000", 4 [pid 6853] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6854] <... write resumed>) = 4 [pid 6853] <... openat resumed>) = 5 [pid 6854] close(3 [pid 6853] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6854] <... close resumed>) = 0 [pid 6853] <... ioctl resumed>) = 0 [pid 6851] +++ exited with 0 +++ [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6856 [pid 6854] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6853] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6857 [pid 6855] setpgid(0, 0 [pid 6854] <... openat resumed>) = 3 [pid 6853] <... openat resumed>) = 7 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6854] read(3, [pid 6853] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6854] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6853] <... ioctl resumed>) = 0 [pid 6854] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6853] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6855] <... setpgid resumed>) = 0 [pid 6854] <... socket resumed>) = 4 [pid 6853] <... ioctl resumed>) = 0 [pid 6854] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6853] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6854] <... openat resumed>) = 5 [pid 6853] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6854] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6853] close_range(4, 4294967295, 0 [pid 6854] <... ioctl resumed>) = 0 [pid 6853] <... close_range resumed>) = 0 [pid 6855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6854] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6853] exit_group(0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6858 [pid 6854] <... openat resumed>) = 7 [pid 6853] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6858 attached ./strace-static-x86_64: Process 6856 attached [pid 6855] <... openat resumed>) = 3 [pid 6854] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6853] +++ exited with 0 +++ [pid 6854] <... ioctl resumed>) = 0 [pid 6854] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6855] write(3, "1000", 4 [pid 6854] <... ioctl resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6855] <... write resumed>) = 4 [pid 6854] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6854] close_range(4, 4294967295, 0 [pid 6855] close(3 [pid 6854] <... close_range resumed>) = 0 [pid 6854] exit_group(0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6855] <... close resumed>) = 0 [pid 6854] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6857 attached [pid 6854] +++ exited with 0 +++ [pid 6855] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6859 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6855] <... openat resumed>) = 3 [pid 6857] <... prctl resumed>) = 0 [pid 6856] <... prctl resumed>) = 0 [pid 6855] read(3, [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6857] setpgid(0, 0 [pid 6856] setpgid(0, 0 [pid 6857] <... setpgid resumed>) = 0 [pid 6856] <... setpgid resumed>) = 0 [pid 6857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6857] <... openat resumed>) = 3 [pid 6856] <... openat resumed>) = 3 [pid 6855] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6857] write(3, "1000", 4 [pid 6856] write(3, "1000", 4 [pid 6855] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 6859 attached [pid 6857] <... write resumed>) = 4 [pid 6856] <... write resumed>) = 4 [pid 6855] <... socket resumed>) = 4 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6860 ./strace-static-x86_64: Process 6860 attached [pid 6859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6858] <... prctl resumed>) = 0 [pid 6857] close(3 [pid 6856] close(3 [pid 6855] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6859] <... prctl resumed>) = 0 [pid 6857] <... close resumed>) = 0 [pid 6856] <... close resumed>) = 0 [pid 6859] setpgid(0, 0 [pid 6858] setpgid(0, 0 [pid 6857] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6856] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6855] <... openat resumed>) = 5 [pid 6859] <... setpgid resumed>) = 0 [pid 6858] <... setpgid resumed>) = 0 [pid 6857] <... openat resumed>) = 3 [pid 6856] <... openat resumed>) = 3 [pid 6860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6857] read(3, [pid 6856] read(3, [pid 6855] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6860] <... prctl resumed>) = 0 [pid 6859] <... openat resumed>) = 3 [pid 6858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6857] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6856] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6860] setpgid(0, 0 [pid 6859] write(3, "1000", 4 [pid 6857] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6856] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6855] <... ioctl resumed>) = 0 [pid 6860] <... setpgid resumed>) = 0 [pid 6859] <... write resumed>) = 4 [pid 6858] <... openat resumed>) = 3 [pid 6857] <... socket resumed>) = 4 [pid 6856] <... socket resumed>) = 4 [pid 6855] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6859] close(3 [pid 6858] write(3, "1000", 4 [pid 6857] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6856] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6860] <... openat resumed>) = 3 [pid 6859] <... close resumed>) = 0 [pid 6858] <... write resumed>) = 4 [pid 6857] <... openat resumed>) = 5 [pid 6856] <... openat resumed>) = 5 [pid 6855] <... openat resumed>) = 7 [pid 6860] write(3, "1000", 4 [pid 6859] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6858] close(3 [pid 6857] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6856] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6860] <... write resumed>) = 4 [pid 6859] <... openat resumed>) = 3 [pid 6858] <... close resumed>) = 0 [pid 6857] <... ioctl resumed>) = 0 [pid 6856] <... ioctl resumed>) = 0 [pid 6855] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6860] close(3 [pid 6859] read(3, [pid 6858] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6857] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6856] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6855] <... ioctl resumed>) = 0 [pid 6860] <... close resumed>) = 0 [pid 6859] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 230 [pid 6858] <... openat resumed>) = 3 [pid 6857] <... openat resumed>) = 7 [pid 6856] <... openat resumed>) = 7 [pid 6855] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6860] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6859] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6857] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6856] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6860] <... openat resumed>) = 3 [pid 6859] <... socket resumed>) = 4 [pid 6858] read(3, [pid 6857] <... ioctl resumed>) = 0 [pid 6856] <... ioctl resumed>) = 0 [pid 6855] <... ioctl resumed>) = 0 [pid 6860] read(3, [pid 6859] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6857] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6856] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6860] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 332 [pid 6859] <... openat resumed>) = 5 [pid 6858] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 332 [pid 6857] <... ioctl resumed>) = 0 [pid 6856] <... ioctl resumed>) = 0 [pid 6855] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6860] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6859] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6858] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6857] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6856] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6855] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6860] <... socket resumed>) = 4 [pid 6859] <... ioctl resumed>) = 0 [pid 6858] <... socket resumed>) = 4 [pid 6857] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6856] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6860] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6859] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6858] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6857] close_range(4, 4294967295, 0 [pid 6856] close_range(4, 4294967295, 0 [pid 6855] close_range(4, 4294967295, 0 [pid 6860] <... openat resumed>) = 5 [pid 6859] <... openat resumed>) = 7 [pid 6858] <... openat resumed>) = 5 [pid 6857] <... close_range resumed>) = 0 [pid 6856] <... close_range resumed>) = 0 [pid 6860] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6859] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6858] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6857] exit_group(0 [pid 6856] exit_group(0 [pid 6855] <... close_range resumed>) = 0 [pid 6860] <... ioctl resumed>) = 0 [pid 6859] <... ioctl resumed>) = 0 [pid 6858] <... ioctl resumed>) = 0 [pid 6857] <... exit_group resumed>) = ? [pid 6856] <... exit_group resumed>) = ? [pid 6860] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6859] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6858] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6857] +++ exited with 0 +++ [pid 6856] +++ exited with 0 +++ [pid 6855] exit_group(0 [pid 6860] <... openat resumed>) = 7 [pid 6859] <... ioctl resumed>) = 0 [pid 6860] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6859] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6860] <... ioctl resumed>) = 0 [pid 6859] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6860] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6859] close_range(4, 4294967295, 0 [pid 6860] <... ioctl resumed>) = 0 [pid 6859] <... close_range resumed>) = 0 [pid 6858] <... openat resumed>) = 7 [pid 6855] <... exit_group resumed>) = ? [pid 6860] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6859] exit_group(0 [pid 6858] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 6860] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6859] <... exit_group resumed>) = ? [pid 6860] close_range(4, 4294967295, 0 [pid 6859] +++ exited with 0 +++ [pid 6858] <... ioctl resumed>) = 0 [pid 6855] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6860] <... close_range resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 6860] exit_group(0 [pid 6858] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6860] <... exit_group resumed>) = ? [pid 6858] <... ioctl resumed>) = 0 [pid 6860] +++ exited with 0 +++ [pid 6858] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 6858] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... restart_syscall resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6861 attached [pid 6861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6861] setpgid(0, 0) = 0 [pid 6861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6858] close_range(4, 4294967295, 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6862 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6861 [pid 6861] <... openat resumed>) = 3 [pid 6858] <... close_range resumed>) = 0 [pid 6861] write(3, "1000", 4) = 4 [pid 6861] close(3) = 0 [pid 6861] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6861] read(3, [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6861] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6858] exit_group(0 [pid 6861] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6861] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6861] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6858] <... exit_group resumed>) = ? [pid 6861] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6861] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6861] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6861] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6858] +++ exited with 0 +++ [pid 6861] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6861] close_range(4, 4294967295, 0) = 0 [pid 6861] exit_group(0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6863 [pid 5079] <... restart_syscall resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6864 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6865 ./strace-static-x86_64: Process 6862 attached [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6861] <... exit_group resumed>) = ? [pid 6861] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6866 [pid 6862] <... prctl resumed>) = 0 [pid 6862] setpgid(0, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6862] <... setpgid resumed>) = 0 [pid 6862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6862] write(3, "1000", 4) = 4 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6867 [pid 6862] close(3) = 0 [pid 6862] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 ./strace-static-x86_64: Process 6864 attached [pid 6862] read(3, [pid 6864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6862] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6862] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6864] <... prctl resumed>) = 0 [pid 6864] setpgid(0, 0) = 0 [pid 6862] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 6865 attached ./strace-static-x86_64: Process 6863 attached [pid 6864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6862] <... openat resumed>) = 5 [pid 6864] <... openat resumed>) = 3 [pid 6862] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6865] <... prctl resumed>) = 0 [pid 6865] setpgid(0, 0 [pid 6863] <... prctl resumed>) = 0 [pid 6863] setpgid(0, 0 [pid 6865] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6866 attached [pid 6864] write(3, "1000", 4 [pid 6862] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6867 attached [pid 6866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6864] <... write resumed>) = 4 [pid 6862] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6866] <... prctl resumed>) = 0 [pid 6864] close(3 [pid 6863] <... setpgid resumed>) = 0 [pid 6862] <... openat resumed>) = 7 [pid 6865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6867] <... prctl resumed>) = 0 [pid 6866] setpgid(0, 0 [pid 6864] <... close resumed>) = 0 [pid 6862] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6865] <... openat resumed>) = 3 [pid 6867] setpgid(0, 0 [pid 6866] <... setpgid resumed>) = 0 [pid 6865] write(3, "1000", 4 [pid 6864] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6863] <... openat resumed>) = 3 [pid 6862] <... ioctl resumed>) = 0 [pid 6867] <... setpgid resumed>) = 0 [pid 6866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6864] <... openat resumed>) = 3 [pid 6863] write(3, "1000", 4 [pid 6862] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6866] <... openat resumed>) = 3 [pid 6865] <... write resumed>) = 4 [pid 6864] read(3, [pid 6863] <... write resumed>) = 4 [pid 6862] <... ioctl resumed>) = 0 [pid 6867] <... openat resumed>) = 3 [pid 6866] write(3, "1000", 4 [pid 6865] close(3 [pid 6864] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6862] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6863] close(3 [pid 6867] write(3, "1000", 4 [pid 6866] <... write resumed>) = 4 [pid 6864] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6862] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6867] <... write resumed>) = 4 [pid 6866] close(3 [pid 6865] <... close resumed>) = 0 [pid 6864] <... socket resumed>) = 4 [pid 6863] <... close resumed>) = 0 [pid 6862] close_range(4, 4294967295, 0 [pid 6867] close(3 [pid 6866] <... close resumed>) = 0 [pid 6865] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6864] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6863] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6862] <... close_range resumed>) = 0 [pid 6867] <... close resumed>) = 0 [pid 6866] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6865] <... openat resumed>) = 3 [pid 6864] <... openat resumed>) = 5 [pid 6863] <... openat resumed>) = 3 [pid 6862] exit_group(0 [pid 6867] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6866] <... openat resumed>) = 3 [pid 6865] read(3, [pid 6864] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6863] read(3, [pid 6862] <... exit_group resumed>) = ? [pid 6867] <... openat resumed>) = 3 [pid 6866] read(3, [pid 6865] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6864] <... ioctl resumed>) = 0 [pid 6863] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6862] +++ exited with 0 +++ [pid 6867] read(3, [pid 6866] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6865] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6864] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6863] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6867] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6866] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6865] <... socket resumed>) = 4 [pid 6864] <... openat resumed>) = 7 [pid 6867] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6866] <... socket resumed>) = 4 [pid 6865] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6864] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6863] <... socket resumed>) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6867] <... socket resumed>) = 4 [pid 6866] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6865] <... openat resumed>) = 5 [pid 6864] <... ioctl resumed>) = 0 [pid 6863] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6867] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6866] <... openat resumed>) = 5 [pid 6865] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6864] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6867] <... openat resumed>) = 5 [pid 6866] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6864] <... ioctl resumed>) = 0 [pid 6867] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6866] <... ioctl resumed>) = 0 [pid 6864] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6867] <... ioctl resumed>) = 0 [pid 6866] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6864] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6867] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6866] <... openat resumed>) = 7 [pid 6865] <... ioctl resumed>) = 0 [pid 6864] close_range(4, 4294967295, 0 [pid 6863] <... openat resumed>) = 5 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6868 [pid 6867] <... openat resumed>) = 7 [pid 6866] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6865] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6864] <... close_range resumed>) = 0 [pid 6867] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6866] <... ioctl resumed>) = 0 [pid 6865] <... openat resumed>) = 7 [pid 6864] exit_group(0 [pid 6863] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6867] <... ioctl resumed>) = 0 [pid 6866] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6865] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6864] <... exit_group resumed>) = ? [pid 6867] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6866] <... ioctl resumed>) = 0 [pid 6865] <... ioctl resumed>) = 0 [pid 6864] +++ exited with 0 +++ [pid 6863] <... ioctl resumed>) = 0 [pid 6867] <... ioctl resumed>) = 0 [pid 6866] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6865] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6863] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6867] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6866] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 6868 attached [pid 6867] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6866] close_range(4, 4294967295, 0 [pid 6865] <... ioctl resumed>) = 0 [pid 6863] <... openat resumed>) = 7 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6867] close_range(4, 4294967295, 0 [pid 6866] <... close_range resumed>) = 0 [pid 6865] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6863] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6868] <... prctl resumed>) = 0 [pid 6867] <... close_range resumed>) = 0 [pid 6866] exit_group(0 [pid 6865] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6868] setpgid(0, 0 [pid 6867] exit_group(0 [pid 6866] <... exit_group resumed>) = ? [pid 6863] <... ioctl resumed>) = 0 [pid 6868] <... setpgid resumed>) = 0 [pid 6867] <... exit_group resumed>) = ? [pid 6866] +++ exited with 0 +++ [pid 6865] close_range(4, 4294967295, 0 [pid 6863] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6867] +++ exited with 0 +++ [pid 6868] <... openat resumed>) = 3 [pid 6865] <... close_range resumed>) = 0 [pid 6863] <... ioctl resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6869 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6868] write(3, "1000", 4 [pid 6865] exit_group(0 [pid 6868] <... write resumed>) = 4 [pid 6868] close(3) = 0 [pid 6863] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6865] <... exit_group resumed>) = ? [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6863] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6868] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6868] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6868] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6865] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6863] close_range(4, 4294967295, 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6868] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 6869 attached ) = 5 [pid 6863] <... close_range resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 6869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6868] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6869] <... prctl resumed>) = 0 [pid 6868] <... ioctl resumed>) = 0 [pid 6869] setpgid(0, 0 [pid 6868] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6869] <... setpgid resumed>) = 0 [pid 6868] <... openat resumed>) = 7 [pid 6869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6868] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6869] <... openat resumed>) = 3 [pid 6868] <... ioctl resumed>) = 0 [pid 6863] exit_group(0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6870 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6869] write(3, "1000", 4 [pid 6868] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6863] <... exit_group resumed>) = ? [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6871 [pid 6869] <... write resumed>) = 4 [pid 6868] <... ioctl resumed>) = 0 [pid 6869] close(3 [pid 6868] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6869] <... close resumed>) = 0 [pid 6868] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6869] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6868] close_range(4, 4294967295, 0 [pid 6869] <... openat resumed>) = 3 [pid 6868] <... close_range resumed>) = 0 [pid 6869] read(3, [pid 6868] exit_group(0 [pid 6863] +++ exited with 0 +++ [pid 6869] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6868] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6872 ./strace-static-x86_64: Process 6871 attached [pid 6869] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6868] +++ exited with 0 +++ ./strace-static-x86_64: Process 6870 attached [pid 6869] <... socket resumed>) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6869] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6870] <... prctl resumed>) = 0 [pid 6869] <... openat resumed>) = 5 [pid 6870] setpgid(0, 0 [pid 6869] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6873 [pid 6870] <... setpgid resumed>) = 0 [pid 6869] <... ioctl resumed>) = 0 [pid 6870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6869] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6872 attached [pid 6870] <... openat resumed>) = 3 [pid 6869] <... openat resumed>) = 7 [pid 6872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6870] write(3, "1000", 4 [pid 6869] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6874 [pid 6872] <... prctl resumed>) = 0 [pid 6870] <... write resumed>) = 4 [pid 6869] <... ioctl resumed>) = 0 [pid 6872] setpgid(0, 0 [pid 6870] close(3 [pid 6869] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6872] <... setpgid resumed>) = 0 [pid 6870] <... close resumed>) = 0 [pid 6869] <... ioctl resumed>) = 0 [pid 6872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6870] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6869] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 6873 attached [pid 6872] <... openat resumed>) = 3 [pid 6871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6870] <... openat resumed>) = 3 [pid 6869] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6872] write(3, "1000", 4 [pid 6870] read(3, [pid 6869] close_range(4, 4294967295, 0 [pid 6871] <... prctl resumed>) = 0 [pid 6872] <... write resumed>) = 4 [pid 6870] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6869] <... close_range resumed>) = 0 [pid 6871] setpgid(0, 0./strace-static-x86_64: Process 6874 attached [pid 6872] close(3 [pid 6871] <... setpgid resumed>) = 0 [pid 6870] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6869] exit_group(0 [pid 6874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6872] <... close resumed>) = 0 [pid 6871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6870] <... socket resumed>) = 4 [pid 6869] <... exit_group resumed>) = ? [pid 6874] <... prctl resumed>) = 0 [pid 6873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6872] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6871] <... openat resumed>) = 3 [pid 6870] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6869] +++ exited with 0 +++ [pid 6874] setpgid(0, 0 [pid 6872] <... openat resumed>) = 3 [pid 6870] <... openat resumed>) = 5 [pid 6873] <... prctl resumed>) = 0 [pid 6872] read(3, [pid 6871] write(3, "1000", 4 [pid 6870] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6874] <... setpgid resumed>) = 0 [pid 6873] setpgid(0, 0 [pid 6872] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6871] <... write resumed>) = 4 [pid 6870] <... ioctl resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6869, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6872] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6870] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6872] <... socket resumed>) = 4 [pid 6871] close(3 [pid 6870] <... openat resumed>) = 7 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6873] <... setpgid resumed>) = 0 [pid 6872] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6870] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6872] <... openat resumed>) = 5 [pid 6870] <... ioctl resumed>) = 0 [pid 6872] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6870] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6872] <... ioctl resumed>) = 0 [pid 6871] <... close resumed>) = 0 [pid 6870] <... ioctl resumed>) = 0 [pid 6874] <... openat resumed>) = 3 [pid 6872] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6870] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6875 [pid 6874] write(3, "1000", 4 [pid 6873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6872] <... openat resumed>) = 7 [pid 6871] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6870] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6872] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6870] close_range(4, 4294967295, 0 [pid 6872] <... ioctl resumed>) = 0 [pid 6871] <... openat resumed>) = 3 [pid 6870] <... close_range resumed>) = 0 [pid 6874] <... write resumed>) = 4 [pid 6873] <... openat resumed>) = 3 [pid 6872] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6871] read(3, [pid 6870] exit_group(0 [pid 6872] <... ioctl resumed>) = 0 [pid 6870] <... exit_group resumed>) = ? [pid 6874] close(3 [pid 6873] write(3, "1000", 4 [pid 6872] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6871] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6870] +++ exited with 0 +++ [pid 6874] <... close resumed>) = 0 [pid 6873] <... write resumed>) = 4 [pid 6872] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6871] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 6875 attached [pid 6872] close_range(4, 4294967295, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6874] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6873] close(3 [pid 6872] <... close_range resumed>) = 0 [pid 6871] <... socket resumed>) = 4 [pid 6875] <... prctl resumed>) = 0 [pid 6874] <... openat resumed>) = 3 [pid 6873] <... close resumed>) = 0 [pid 6872] exit_group(0 [pid 6875] setpgid(0, 0 [pid 6872] <... exit_group resumed>) = ? [pid 6871] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6874] read(3, [pid 6875] <... setpgid resumed>) = 0 [pid 6873] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6872] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6871] <... openat resumed>) = 5 [pid 6874] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6874] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6873] <... openat resumed>) = 3 [pid 6871] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6875] <... openat resumed>) = 3 [pid 6874] <... socket resumed>) = 4 [pid 6873] read(3, [pid 6871] <... ioctl resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6874] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6871] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6875] write(3, "1000", 4) = 4 [pid 6875] close(3) = 0 [pid 6875] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6875] read(3, [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6876 [pid 6875] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6875] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6871] <... openat resumed>) = 7 [pid 6875] <... socket resumed>) = 4 [pid 6875] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6875] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6875] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6871] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6877 [pid 6875] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 6876 attached ) = 0 [pid 6874] <... openat resumed>) = 5 [pid 6873] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 256 [pid 6871] <... ioctl resumed>) = 0 [pid 6876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6875] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6874] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6871] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6876] <... prctl resumed>) = 0 [pid 6875] <... ioctl resumed>) = 0 [pid 6873] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6876] setpgid(0, 0 [pid 6875] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6874] <... ioctl resumed>) = 0 [pid 6876] <... setpgid resumed>) = 0 [pid 6875] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6871] <... ioctl resumed>) = 0 [pid 6874] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6873] <... socket resumed>) = 4 [pid 6876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6875] close_range(4, 4294967295, 0 [pid 6871] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6876] <... openat resumed>) = 3 [pid 6875] <... close_range resumed>) = 0 [pid 6874] <... openat resumed>) = 7 [pid 6873] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6871] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 6877 attached [pid 6876] write(3, "1000", 4 [pid 6875] exit_group(0 [pid 6874] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6873] <... openat resumed>) = 5 [pid 6877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6876] <... write resumed>) = 4 [pid 6875] <... exit_group resumed>) = ? [pid 6871] close_range(4, 4294967295, 0 [pid 6874] <... ioctl resumed>) = 0 [pid 6873] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6877] <... prctl resumed>) = 0 [pid 6876] close(3 [pid 6871] <... close_range resumed>) = 0 [pid 6877] setpgid(0, 0 [pid 6876] <... close resumed>) = 0 [pid 6877] <... setpgid resumed>) = 0 [pid 6876] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6876] <... openat resumed>) = 3 [pid 6875] +++ exited with 0 +++ [pid 6874] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6873] <... ioctl resumed>) = 0 [pid 6871] exit_group(0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6871] <... exit_group resumed>) = ? [pid 6874] <... ioctl resumed>) = 0 [pid 6873] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6877] <... openat resumed>) = 3 [pid 6876] read(3, [pid 6877] write(3, "1000", 4 [pid 6876] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 6877] <... write resumed>) = 4 [pid 6876] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6877] close(3 [pid 6876] <... socket resumed>) = 4 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6878 [pid 6877] <... close resumed>) = 0 [pid 6876] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6877] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6876] <... openat resumed>) = 5 [pid 6874] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6877] <... openat resumed>) = 3 [pid 6876] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6873] <... openat resumed>) = 7 [pid 6871] +++ exited with 0 +++ [pid 6877] read(3, [pid 6876] <... ioctl resumed>) = 0 [pid 6874] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6877] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 250 [pid 6876] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6874] close_range(4, 4294967295, 0 [pid 6873] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6877] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6876] <... openat resumed>) = 7 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6877] <... socket resumed>) = 4 [pid 6876] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6877] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6876] <... ioctl resumed>) = 0 [pid 6874] <... close_range resumed>) = 0 [pid 6873] <... ioctl resumed>) = 0 [pid 6877] <... openat resumed>) = 5 [pid 6876] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6877] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6876] <... ioctl resumed>) = 0 [pid 6877] <... ioctl resumed>) = 0 [pid 6876] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6877] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6876] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 6878 attached [pid 6877] <... openat resumed>) = 7 [pid 6876] close_range(4, 4294967295, 0 [pid 6874] exit_group(0 [pid 6873] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6879 [pid 6878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6877] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6876] <... close_range resumed>) = 0 [pid 6874] <... exit_group resumed>) = ? [pid 6878] <... prctl resumed>) = 0 [pid 6877] <... ioctl resumed>) = 0 [pid 6876] exit_group(0 [pid 6873] <... ioctl resumed>) = 0 [pid 6878] setpgid(0, 0 [pid 6877] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6876] <... exit_group resumed>) = ? [pid 6878] <... setpgid resumed>) = 0 [pid 6877] <... ioctl resumed>) = 0 [pid 6876] +++ exited with 0 +++ [pid 6874] +++ exited with 0 +++ [pid 6873] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6877] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6873] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6878] <... openat resumed>) = 3 [pid 6877] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6873] close_range(4, 4294967295, 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6879 attached [pid 6878] write(3, "1000", 4 [pid 6877] close_range(4, 4294967295, 0 [pid 6879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6878] <... write resumed>) = 4 [pid 6877] <... close_range resumed>) = 0 [pid 6873] <... close_range resumed>) = 0 [pid 6879] <... prctl resumed>) = 0 [pid 6878] close(3 [pid 6877] exit_group(0 [pid 6879] setpgid(0, 0 [pid 6878] <... close resumed>) = 0 [pid 6877] <... exit_group resumed>) = ? [pid 6873] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6879] <... setpgid resumed>) = 0 [pid 6878] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6877] +++ exited with 0 +++ [pid 6873] <... exit_group resumed>) = ? [pid 6879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6878] <... openat resumed>) = 3 [pid 6879] <... openat resumed>) = 3 [pid 6878] read(3, [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6880 [pid 6879] write(3, "1000", 4 [pid 6878] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6879] <... write resumed>) = 4 [pid 6878] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6879] close(3 [pid 6878] <... socket resumed>) = 4 [pid 6873] +++ exited with 0 +++ [pid 6879] <... close resumed>) = 0 [pid 6878] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6879] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6878] <... openat resumed>) = 5 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6879] <... openat resumed>) = 3 [pid 6878] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6879] read(3, [pid 6878] <... ioctl resumed>) = 0 [pid 6879] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6878] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6879] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6878] <... openat resumed>) = 7 [pid 6879] <... socket resumed>) = 4 [pid 6878] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6879] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6878] <... ioctl resumed>) = 0 [pid 6879] <... openat resumed>) = 5 [pid 6878] ioctl(8, SYNC_IOC_MERGE, 0x20000040./strace-static-x86_64: Process 6880 attached [pid 6879] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6878] <... ioctl resumed>) = 0 [pid 6880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6879] <... ioctl resumed>) = 0 [pid 6878] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6880] <... prctl resumed>) = 0 [pid 6879] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6878] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6880] setpgid(0, 0 [pid 6879] <... openat resumed>) = 7 [pid 6878] close_range(4, 4294967295, 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6882 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6881 [pid 6880] <... setpgid resumed>) = 0 [pid 6879] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6878] <... close_range resumed>) = 0 [pid 6880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6879] <... ioctl resumed>) = 0 [pid 6878] exit_group(0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6883 ./strace-static-x86_64: Process 6882 attached ./strace-static-x86_64: Process 6881 attached [pid 6880] <... openat resumed>) = 3 [pid 6879] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6878] <... exit_group resumed>) = ? [pid 6882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6880] write(3, "1000", 4 [pid 6879] <... ioctl resumed>) = 0 [pid 6878] +++ exited with 0 +++ [pid 6880] <... write resumed>) = 4 [pid 6879] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6880] close(3 [pid 6879] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6883 attached [pid 6880] <... close resumed>) = 0 [pid 6882] <... prctl resumed>) = 0 [pid 6879] close_range(4, 4294967295, 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 6883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6882] setpgid(0, 0 [pid 6881] <... prctl resumed>) = 0 [pid 6880] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6879] <... close_range resumed>) = 0 [pid 6883] <... prctl resumed>) = 0 [pid 6882] <... setpgid resumed>) = 0 [pid 6880] <... openat resumed>) = 3 [pid 6879] exit_group(0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 6881] setpgid(0, 0 [pid 6883] setpgid(0, 0 [pid 6880] read(3, [pid 6879] <... exit_group resumed>) = ? [pid 6883] <... setpgid resumed>) = 0 [pid 6882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6881] <... setpgid resumed>) = 0 [pid 6880] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6879] +++ exited with 0 +++ [pid 6883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6882] <... openat resumed>) = 3 [pid 6880] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6883] <... openat resumed>) = 3 [pid 6882] write(3, "1000", 4 [pid 6881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6880] <... socket resumed>) = 4 [pid 6883] write(3, "1000", 4 [pid 6882] <... write resumed>) = 4 [pid 6880] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6883] <... write resumed>) = 4 [pid 6882] close(3 [pid 6881] <... openat resumed>) = 3 [pid 6880] <... openat resumed>) = 5 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6883] close(3 [pid 6880] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6883] <... close resumed>) = 0 [pid 6880] <... ioctl resumed>) = 0 [pid 6883] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6880] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6883] <... openat resumed>) = 3 [pid 6882] <... close resumed>) = 0 [pid 6881] write(3, "1000", 4 [pid 6880] <... openat resumed>) = 7 [pid 5079] <... restart_syscall resumed>) = 0 [pid 6883] read(3, [pid 6880] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6883] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6880] <... ioctl resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6884 [pid 6882] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6883] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6881] <... write resumed>) = 4 [pid 6880] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6883] <... socket resumed>) = 4 [pid 6880] <... ioctl resumed>) = 0 [pid 6882] <... openat resumed>) = 3 [pid 6883] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6881] close(3 [pid 6880] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6883] <... openat resumed>) = 5 [pid 6880] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6883] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6880] close_range(4, 4294967295, 0./strace-static-x86_64: Process 6884 attached [pid 6883] <... ioctl resumed>) = 0 [pid 6880] <... close_range resumed>) = 0 [pid 6884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6883] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6882] read(3, [pid 6881] <... close resumed>) = 0 [pid 6880] exit_group(0 [pid 6884] <... prctl resumed>) = 0 [pid 6883] <... openat resumed>) = 7 [pid 6880] <... exit_group resumed>) = ? [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6885 [pid 6884] setpgid(0, 0 [pid 6883] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6882] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6881] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6880] +++ exited with 0 +++ [pid 6884] <... setpgid resumed>) = 0 [pid 6883] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6882] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6883] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6881] <... openat resumed>) = 3 [pid 6884] <... openat resumed>) = 3 [pid 6883] <... ioctl resumed>) = 0 [pid 6882] <... socket resumed>) = 4 ./strace-static-x86_64: Process 6885 attached [pid 6884] write(3, "1000", 4 [pid 6883] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6882] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6881] read(3, [pid 6885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6884] <... write resumed>) = 4 [pid 6883] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6885] <... prctl resumed>) = 0 [pid 6884] close(3 [pid 6883] close_range(4, 4294967295, 0 [pid 6885] setpgid(0, 0 [pid 6884] <... close resumed>) = 0 [pid 6883] <... close_range resumed>) = 0 [pid 6882] <... openat resumed>) = 5 [pid 6881] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 6885] <... setpgid resumed>) = 0 [pid 6884] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6883] exit_group(0 [pid 6882] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6881] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6884] <... openat resumed>) = 3 [pid 6883] <... exit_group resumed>) = ? [pid 6885] <... openat resumed>) = 3 [pid 6884] read(3, [pid 6883] +++ exited with 0 +++ [pid 6882] <... ioctl resumed>) = 0 [pid 6881] <... socket resumed>) = 4 [pid 6885] write(3, "1000", 4 [pid 6884] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6882] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6881] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6885] <... write resumed>) = 4 [pid 6884] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6885] close(3 [pid 6884] <... socket resumed>) = 4 [pid 6882] <... openat resumed>) = 7 [pid 6885] <... close resumed>) = 0 [pid 6884] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6885] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6884] <... openat resumed>) = 5 [pid 6885] <... openat resumed>) = 3 [pid 6884] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6885] read(3, [pid 6884] <... ioctl resumed>) = 0 [pid 6882] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6881] <... openat resumed>) = 5 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6885] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nsyz-executor27"..., 8224) = 174 [pid 6884] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6886 [pid 5075] <... restart_syscall resumed>) = 0 [pid 6885] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6884] <... openat resumed>) = 7 [pid 6882] <... ioctl resumed>) = 0 [pid 6881] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6885] <... socket resumed>) = 4 [pid 6884] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6885] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6884] <... ioctl resumed>) = 0 [pid 6882] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6885] <... openat resumed>) = 5 [pid 6884] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6885] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6884] <... ioctl resumed>) = 0 [pid 6882] <... ioctl resumed>) = 0 [pid 6881] <... ioctl resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6885] <... ioctl resumed>) = 0 [pid 6884] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6882] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6881] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 6886 attached [pid 6885] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6884] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6885] <... openat resumed>) = 7 [pid 6884] close_range(4, 4294967295, 0 [pid 6886] <... prctl resumed>) = 0 [pid 6885] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6884] <... close_range resumed>) = 0 [pid 6882] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6881] <... openat resumed>) = 7 [pid 6886] setpgid(0, 0 [pid 6885] <... ioctl resumed>) = 0 [pid 6884] exit_group(0 [pid 6882] close_range(4, 4294967295, 0 [pid 6881] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6887 [pid 6886] <... setpgid resumed>) = 0 [pid 6885] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6884] <... exit_group resumed>) = ? [pid 6886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6885] <... ioctl resumed>) = 0 [pid 6884] +++ exited with 0 +++ [pid 6882] <... close_range resumed>) = 0 [pid 6881] <... ioctl resumed>) = 0 [pid 6886] <... openat resumed>) = 3 [pid 6885] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6886] write(3, "1000", 4 [pid 6885] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6882] exit_group(0 [pid 6881] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6886] <... write resumed>) = 4 [pid 6885] close_range(4, 4294967295, 0 [pid 6882] <... exit_group resumed>) = ? [pid 6886] close(3 [pid 6885] <... close_range resumed>) = 0 [pid 6881] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6887 attached [pid 6886] <... close resumed>) = 0 [pid 6885] exit_group(0 [pid 6887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6886] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6885] <... exit_group resumed>) = ? [pid 6887] <... prctl resumed>) = 0 [pid 6886] <... openat resumed>) = 3 [pid 6885] +++ exited with 0 +++ [pid 6882] +++ exited with 0 +++ [pid 6881] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6881] close_range(4, 4294967295, 0 [pid 6887] setpgid(0, 0 [pid 6886] read(3, [pid 6887] <... setpgid resumed>) = 0 [pid 6886] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6886] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6887] <... openat resumed>) = 3 [pid 6886] <... socket resumed>) = 4 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6888 [pid 6881] <... close_range resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6887] write(3, "1000", 4 [pid 6886] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6881] exit_group(0 [pid 6887] <... write resumed>) = 4 [pid 6886] <... openat resumed>) = 5 [pid 6887] close(3 [pid 6886] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6887] <... close resumed>) = 0 [pid 6886] <... ioctl resumed>) = 0 [pid 6887] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6886] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6887] <... openat resumed>) = 3 [pid 6886] <... openat resumed>) = 7 [pid 6887] read(3, [pid 6886] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6887] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6886] <... ioctl resumed>) = 0 [pid 6881] <... exit_group resumed>) = ? [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6889 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6890 [pid 6887] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6886] ioctl(8, SYNC_IOC_MERGE, 0x20000040./strace-static-x86_64: Process 6888 attached [pid 6887] <... socket resumed>) = 4 [pid 6886] <... ioctl resumed>) = 0 [pid 6888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6887] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6886] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6888] <... prctl resumed>) = 0 [pid 6887] <... openat resumed>) = 5 [pid 6886] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6881] +++ exited with 0 +++ [pid 6888] setpgid(0, 0 [pid 6887] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6886] close_range(4, 4294967295, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6889 attached [pid 6888] <... setpgid resumed>) = 0 [pid 6887] <... ioctl resumed>) = 0 [pid 6886] <... close_range resumed>) = 0 [pid 6888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6887] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6886] exit_group(0 [pid 6888] <... openat resumed>) = 3 [pid 6887] <... openat resumed>) = 7 [pid 6886] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6890 attached [pid 6889] <... prctl resumed>) = 0 [pid 6888] write(3, "1000", 4 [pid 6887] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6886] +++ exited with 0 +++ [pid 6890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6888] <... write resumed>) = 4 [pid 6887] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6889] setpgid(0, 0 [pid 6890] <... prctl resumed>) = 0 [pid 6889] <... setpgid resumed>) = 0 [pid 6888] close(3 [pid 6887] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6890] setpgid(0, 0 [pid 6888] <... close resumed>) = 0 [pid 6887] <... ioctl resumed>) = 0 [pid 6890] <... setpgid resumed>) = 0 [pid 6888] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6887] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6888] <... openat resumed>) = 3 [pid 6887] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6890] <... openat resumed>) = 3 [pid 6888] read(3, [pid 6887] close_range(4, 4294967295, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6890] write(3, "1000", 4 [pid 6888] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6887] <... close_range resumed>) = 0 [pid 6890] <... write resumed>) = 4 [pid 6888] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6887] exit_group(0 [pid 6890] close(3 [pid 6888] <... socket resumed>) = 4 [pid 6887] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6892 attached [pid 6890] <... close resumed>) = 0 [pid 6889] <... openat resumed>) = 3 [pid 6888] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6887] +++ exited with 0 +++ [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6891 [pid 6892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6890] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6889] write(3, "1000", 4 [pid 6888] <... openat resumed>) = 5 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6892 [pid 6892] <... prctl resumed>) = 0 [pid 6890] <... openat resumed>) = 3 [pid 6889] <... write resumed>) = 4 [pid 6888] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6890] read(3, [pid 6889] close(3 [pid 6888] <... ioctl resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6891 attached [pid 6890] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6888] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5075] <... restart_syscall resumed>) = 0 [pid 6891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6890] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6889] <... close resumed>) = 0 [pid 6888] <... openat resumed>) = 7 [pid 6891] <... prctl resumed>) = 0 [pid 6890] <... socket resumed>) = 4 [pid 6888] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6891] setpgid(0, 0 [pid 6890] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6888] <... ioctl resumed>) = 0 [pid 6892] setpgid(0, 0 [pid 6891] <... setpgid resumed>) = 0 [pid 6890] <... openat resumed>) = 5 [pid 6889] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6888] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6892] <... setpgid resumed>) = 0 [pid 6891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6890] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6889] <... openat resumed>) = 3 [pid 6888] <... ioctl resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6891] <... openat resumed>) = 3 [pid 6890] <... ioctl resumed>) = 0 [pid 6889] read(3, [pid 6888] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6891] write(3, "1000", 4 [pid 6890] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6888] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6891] <... write resumed>) = 4 [pid 6890] <... openat resumed>) = 7 [pid 6888] close_range(4, 4294967295, 0 [pid 6892] <... openat resumed>) = 3 [pid 6891] close(3 [pid 6890] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6889] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 6888] <... close_range resumed>) = 0 [pid 6892] write(3, "1000", 4 [pid 6891] <... close resumed>) = 0 [pid 6890] <... ioctl resumed>) = 0 [pid 6889] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6888] exit_group(0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6893 [pid 6891] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6890] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6888] <... exit_group resumed>) = ? [pid 6892] <... write resumed>) = 4 [pid 6891] <... openat resumed>) = 3 [pid 6890] <... ioctl resumed>) = 0 [pid 6889] <... socket resumed>) = 4 [pid 6888] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6888, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6892] close(3 [pid 6891] read(3, [pid 6890] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6889] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6892] <... close resumed>) = 0 [pid 6891] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6890] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6891] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6890] close_range(4, 4294967295, 0 [pid 6892] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6891] <... socket resumed>) = 4 [pid 6890] <... close_range resumed>) = 0 [pid 6889] <... openat resumed>) = 5 ./strace-static-x86_64: Process 6893 attached [pid 6891] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6890] exit_group(0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6889] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6893] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6892] <... openat resumed>) = 3 [pid 6891] <... openat resumed>) = 5 [pid 6890] <... exit_group resumed>) = ? [pid 6893] <... prctl resumed>) = 0 [pid 6892] read(3, [pid 6891] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6890] +++ exited with 0 +++ [pid 6889] <... ioctl resumed>) = 0 [pid 6893] setpgid(0, 0 [pid 6891] <... ioctl resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6893] <... setpgid resumed>) = 0 [pid 6892] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 134 [pid 6891] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6889] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6894 [pid 6893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6892] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6891] <... openat resumed>) = 7 [pid 6893] <... openat resumed>) = 3 [pid 6892] <... socket resumed>) = 4 [pid 6891] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6889] <... openat resumed>) = 7 [pid 6893] write(3, "1000", 4 [pid 6892] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6891] <... ioctl resumed>) = 0 [pid 6889] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6893] <... write resumed>) = 4 [pid 6891] ioctl(8, SYNC_IOC_MERGE, 0x20000040./strace-static-x86_64: Process 6894 attached [pid 6893] close(3 [pid 6892] <... openat resumed>) = 5 [pid 6891] <... ioctl resumed>) = 0 [pid 6889] <... ioctl resumed>) = 0 [pid 6894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6893] <... close resumed>) = 0 [pid 6892] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6891] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6889] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6894] <... prctl resumed>) = 0 [pid 6893] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6892] <... ioctl resumed>) = 0 [pid 6891] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6894] setpgid(0, 0 [pid 6893] <... openat resumed>) = 3 [pid 6892] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6891] close_range(4, 4294967295, 0 [pid 6889] <... ioctl resumed>) = 0 [pid 6894] <... setpgid resumed>) = 0 [pid 6893] read(3, [pid 6892] <... openat resumed>) = 7 [pid 6891] <... close_range resumed>) = 0 [pid 6889] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6893] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 6892] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6891] exit_group(0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6894] <... openat resumed>) = 3 [pid 6893] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6892] <... ioctl resumed>) = 0 [pid 6891] <... exit_group resumed>) = ? [pid 6889] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6894] write(3, "1000", 4 [pid 6893] <... socket resumed>) = 4 [pid 6892] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6891] +++ exited with 0 +++ [pid 6894] <... write resumed>) = 4 [pid 6893] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6889] close_range(4, 4294967295, 0 [pid 6894] close(3 [pid 6893] <... openat resumed>) = 5 [pid 6892] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6895 [pid 6893] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6889] <... close_range resumed>) = 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 6894] <... close resumed>) = 0 [pid 6893] <... ioctl resumed>) = 0 [pid 6892] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6894] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6893] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6889] exit_group(0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 6892] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6893] <... openat resumed>) = 7 [pid 6889] <... exit_group resumed>) = ? [pid 6893] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6893] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6893] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6893] close_range(4, 4294967295, 0./strace-static-x86_64: Process 6895 attached ) = 0 [pid 6889] +++ exited with 0 +++ [pid 6894] <... openat resumed>) = 3 [pid 6892] close_range(4, 4294967295, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6893] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6895] <... prctl resumed>) = 0 [pid 6893] <... exit_group resumed>) = ? [pid 6895] setpgid(0, 0 [pid 6894] read(3, [pid 6893] +++ exited with 0 +++ [pid 6892] <... close_range resumed>) = 0 [pid 6895] <... setpgid resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6896 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6892] exit_group(0 [pid 6895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6894] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6892] <... exit_group resumed>) = ? [pid 6895] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6896 attached [pid 6895] write(3, "1000", 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6897 attached [pid 6895] <... write resumed>) = 4 [pid 6894] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6892] +++ exited with 0 +++ [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6897 [pid 6895] close(3 [pid 6894] <... socket resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6895] <... close resumed>) = 0 [pid 6894] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6896] setpgid(0, 0) = 0 [pid 6896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6894] <... openat resumed>) = 5 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6898 [pid 6895] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6894] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6896] <... openat resumed>) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6899 [pid 6894] <... ioctl resumed>) = 0 [pid 6896] write(3, "1000", 4) = 4 [pid 6894] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6895] <... openat resumed>) = 3 [pid 6894] <... openat resumed>) = 7 [pid 6897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6895] read(3, [pid 6894] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6897] <... prctl resumed>) = 0 [pid 6896] close(3 [pid 6895] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6894] <... ioctl resumed>) = 0 [pid 6897] setpgid(0, 0 [pid 6896] <... close resumed>) = 0 [pid 6895] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6894] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6897] <... setpgid resumed>) = 0 [pid 6896] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6895] <... socket resumed>) = 4 [pid 6894] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 6898 attached [pid 6897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6896] <... openat resumed>) = 3 [pid 6895] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6898] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6896] read(3, [pid 6894] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6898] <... prctl resumed>) = 0 [pid 6897] <... openat resumed>) = 3 [pid 6896] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 6895] <... openat resumed>) = 5 [pid 6894] close_range(4, 4294967295, 0./strace-static-x86_64: Process 6899 attached [pid 6898] setpgid(0, 0 [pid 6897] write(3, "1000", 4 [pid 6896] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6895] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6899] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6898] <... setpgid resumed>) = 0 [pid 6897] <... write resumed>) = 4 [pid 6896] <... socket resumed>) = 4 [pid 6895] <... ioctl resumed>) = 0 [pid 6894] <... close_range resumed>) = 0 [pid 6897] close(3 [pid 6895] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6894] exit_group(0) = ? [pid 6899] <... prctl resumed>) = 0 [pid 6898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6896] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6895] <... openat resumed>) = 7 [pid 6899] setpgid(0, 0 [pid 6898] <... openat resumed>) = 3 [pid 6899] <... setpgid resumed>) = 0 [pid 6898] write(3, "1000", 4 [pid 6896] <... openat resumed>) = 5 [pid 6894] +++ exited with 0 +++ [pid 6899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6898] <... write resumed>) = 4 [pid 6897] <... close resumed>) = 0 [pid 6896] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6895] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6899] <... openat resumed>) = 3 [pid 6898] close(3 [pid 6897] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6896] <... ioctl resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6899] write(3, "1000", 4 [pid 6898] <... close resumed>) = 0 [pid 6896] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6895] <... ioctl resumed>) = 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 6899] <... write resumed>) = 4 [pid 6898] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6897] <... openat resumed>) = 3 [pid 6896] <... openat resumed>) = 7 [pid 6895] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5077] <... restart_syscall resumed>) = 0 [pid 6899] close(3 [pid 6898] <... openat resumed>) = 3 [pid 6896] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6899] <... close resumed>) = 0 [pid 6898] read(3, [pid 6897] read(3, [pid 6896] <... ioctl resumed>) = 0 [pid 6895] <... ioctl resumed>) = 0 [pid 6899] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6898] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6896] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6895] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6899] <... openat resumed>) = 3 [pid 6898] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6897] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6896] <... ioctl resumed>) = 0 [pid 6899] read(3, [pid 6898] <... socket resumed>) = 4 [pid 6897] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6896] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6895] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6899] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6898] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6897] <... socket resumed>) = 4 [pid 6896] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6895] close_range(4, 4294967295, 0 [pid 6899] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6898] <... openat resumed>) = 5 [pid 6896] close_range(4, 4294967295, 0 [pid 6899] <... socket resumed>) = 4 [pid 6898] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6897] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6896] <... close_range resumed>) = 0 [pid 6895] <... close_range resumed>) = 0 [pid 6899] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6898] <... ioctl resumed>) = 0 [pid 6897] <... openat resumed>) = 5 [pid 6896] exit_group(0 [pid 6895] exit_group(0./strace-static-x86_64: Process 6900 attached [pid 6899] <... openat resumed>) = 5 [pid 6898] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6897] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6896] <... exit_group resumed>) = ? [pid 6895] <... exit_group resumed>) = ? [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6900 [pid 6900] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6899] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6898] <... openat resumed>) = 7 [pid 6897] <... ioctl resumed>) = 0 [pid 6896] +++ exited with 0 +++ [pid 6899] <... ioctl resumed>) = 0 [pid 6898] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6899] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6898] <... ioctl resumed>) = 0 [pid 6899] <... openat resumed>) = 7 [pid 6898] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6895] +++ exited with 0 +++ [pid 6899] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6898] <... ioctl resumed>) = 0 [pid 6897] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6899] <... ioctl resumed>) = 0 [pid 6898] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6899] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6898] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6897] <... openat resumed>) = 7 [pid 6899] <... ioctl resumed>) = 0 [pid 6898] close_range(4, 4294967295, 0 [pid 6897] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6900] <... prctl resumed>) = 0 [pid 6899] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6898] <... close_range resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6899] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6898] exit_group(0 [pid 6897] <... ioctl resumed>) = 0 [pid 6899] close_range(4, 4294967295, 0 [pid 6898] <... exit_group resumed>) = ? [pid 6900] setpgid(0, 0 [pid 6899] <... close_range resumed>) = 0 [pid 6898] +++ exited with 0 +++ [pid 6897] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6899] exit_group(0) = ? [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6901 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6902 [pid 6900] <... setpgid resumed>) = 0 [pid 6899] +++ exited with 0 +++ [pid 6897] <... ioctl resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6897] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6901 attached [pid 6901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6901] setpgid(0, 0) = 0 [pid 6901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6897] close_range(4, 4294967295, 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6903 [pid 6901] <... openat resumed>) = 3 [pid 6900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6897] <... close_range resumed>) = 0 [pid 6901] write(3, "1000", 4) = 4 [pid 6897] exit_group(0) = ? [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6901] close(3) = 0 [pid 6901] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6904 ./strace-static-x86_64: Process 6902 attached [pid 6901] read(3, [pid 6902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6901] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6902] <... prctl resumed>) = 0 [pid 6901] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6902] setpgid(0, 0 [pid 6901] <... socket resumed>) = 4 [pid 6897] +++ exited with 0 +++ [pid 6902] <... setpgid resumed>) = 0 [pid 6901] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6901] <... openat resumed>) = 5 [pid 6900] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6904 attached ./strace-static-x86_64: Process 6903 attached [pid 6902] <... openat resumed>) = 3 [pid 6901] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6900] write(3, "1000", 4 [pid 6903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6902] write(3, "1000", 4 [pid 6901] <... ioctl resumed>) = 0 [pid 6900] <... write resumed>) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6905 attached [pid 6904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6903] <... prctl resumed>) = 0 [pid 6902] <... write resumed>) = 4 [pid 6901] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6900] close(3 [pid 6903] setpgid(0, 0 [pid 6902] close(3 [pid 6901] <... openat resumed>) = 7 [pid 6900] <... close resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6905 [pid 6903] <... setpgid resumed>) = 0 [pid 6902] <... close resumed>) = 0 [pid 6901] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6902] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6901] <... ioctl resumed>) = 0 [pid 6900] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6904] <... prctl resumed>) = 0 [pid 6903] <... openat resumed>) = 3 [pid 6902] <... openat resumed>) = 3 [pid 6901] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6900] <... openat resumed>) = 3 [pid 6904] setpgid(0, 0 [pid 6903] write(3, "1000", 4 [pid 6902] read(3, [pid 6901] <... ioctl resumed>) = 0 [pid 6900] read(3, [pid 6904] <... setpgid resumed>) = 0 [pid 6903] <... write resumed>) = 4 [pid 6902] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6901] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6900] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6903] close(3 [pid 6902] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6901] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6900] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6903] <... close resumed>) = 0 [pid 6902] <... socket resumed>) = 4 [pid 6901] close_range(4, 4294967295, 0 [pid 6904] <... openat resumed>) = 3 [pid 6903] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6902] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6901] <... close_range resumed>) = 0 [pid 6900] <... socket resumed>) = 4 [pid 6905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6904] write(3, "1000", 4 [pid 6903] <... openat resumed>) = 3 [pid 6902] <... openat resumed>) = 5 [pid 6901] exit_group(0 [pid 6900] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6903] read(3, [pid 6902] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6901] <... exit_group resumed>) = ? [pid 6905] <... prctl resumed>) = 0 [pid 6904] <... write resumed>) = 4 [pid 6903] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6902] <... ioctl resumed>) = 0 [pid 6901] +++ exited with 0 +++ [pid 6900] <... openat resumed>) = 5 [pid 6904] close(3 [pid 6903] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6902] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6905] setpgid(0, 0 [pid 6904] <... close resumed>) = 0 [pid 6903] <... socket resumed>) = 4 [pid 6902] <... openat resumed>) = 7 [pid 6900] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6903] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6902] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6901, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6905] <... setpgid resumed>) = 0 [pid 6904] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6903] <... openat resumed>) = 5 [pid 6902] <... ioctl resumed>) = 0 [pid 6900] <... ioctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6903] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6902] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6900] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6903] <... ioctl resumed>) = 0 [pid 6902] <... ioctl resumed>) = 0 [pid 6903] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6902] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6903] <... openat resumed>) = 7 [pid 6902] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6903] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6902] close_range(4, 4294967295, 0 [pid 6900] <... openat resumed>) = 7 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6906 [pid 6905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6904] <... openat resumed>) = 3 [pid 6903] <... ioctl resumed>) = 0 [pid 6902] <... close_range resumed>) = 0 [pid 6900] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6904] read(3, [pid 6903] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6902] exit_group(0 [pid 6904] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6903] <... ioctl resumed>) = 0 [pid 6902] <... exit_group resumed>) = ? [pid 6900] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6906 attached [pid 6905] <... openat resumed>) = 3 [pid 6904] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6903] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6902] +++ exited with 0 +++ [pid 6900] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6905] write(3, "1000", 4 [pid 6903] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6900] <... ioctl resumed>) = 0 [pid 6905] <... write resumed>) = 4 [pid 6904] <... socket resumed>) = 4 [pid 6903] close_range(4, 4294967295, 0 [pid 6900] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6905] close(3 [pid 6904] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6903] <... close_range resumed>) = 0 [pid 6900] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6906] <... prctl resumed>) = 0 [pid 6905] <... close resumed>) = 0 [pid 6904] <... openat resumed>) = 5 [pid 6903] exit_group(0 [pid 6900] close_range(4, 4294967295, 0 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6906] setpgid(0, 0 [pid 6904] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6903] <... exit_group resumed>) = ? [pid 6906] <... setpgid resumed>) = 0 [pid 6905] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6904] <... ioctl resumed>) = 0 [pid 6903] +++ exited with 0 +++ [pid 6900] <... close_range resumed>) = 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 6906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6904] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6900] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6905] <... openat resumed>) = 3 [pid 6906] <... openat resumed>) = 3 [pid 6904] <... openat resumed>) = 7 [pid 6900] <... exit_group resumed>) = ? [pid 6906] write(3, "1000", 4) = 4 [pid 6906] close(3) = 0 [pid 6906] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6906] read(3, [pid 6900] +++ exited with 0 +++ [pid 6906] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6904] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6906] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6906] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6906] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6906] <... ioctl resumed>) = 0 [pid 6905] read(3, [pid 6904] <... ioctl resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6907 [pid 6906] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6906] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6906] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6906] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6906] close_range(4, 4294967295, 0) = 0 [pid 6906] exit_group(0 [pid 6904] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6908 [pid 6905] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6906] <... exit_group resumed>) = ? [pid 6906] +++ exited with 0 +++ [pid 6905] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6904] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6907 attached [pid 6904] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6909 [pid 6907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6905] <... socket resumed>) = 4 [pid 6904] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6907] <... prctl resumed>) = 0 [pid 6905] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6904] close_range(4, 4294967295, 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6907] setpgid(0, 0) = 0 [pid 6907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6907] write(3, "1000", 4./strace-static-x86_64: Process 6908 attached ) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6910 [pid 6908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6907] close(3 [pid 6908] <... prctl resumed>) = 0 [pid 6907] <... close resumed>) = 0 [pid 6908] setpgid(0, 0 [pid 6907] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6905] <... openat resumed>) = 5 [pid 6904] <... close_range resumed>) = 0 [pid 6908] <... setpgid resumed>) = 0 [pid 6907] <... openat resumed>) = 3 [pid 6905] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6904] exit_group(0 [pid 6908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6907] read(3, [pid 6904] <... exit_group resumed>) = ? [pid 6905] <... ioctl resumed>) = 0 [pid 6908] <... openat resumed>) = 3 [pid 6907] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6908] write(3, "1000", 4 [pid 6907] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6908] <... write resumed>) = 4 [pid 6907] <... socket resumed>) = 4 [pid 6908] close(3 [pid 6907] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6905] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6904] +++ exited with 0 +++ ./strace-static-x86_64: Process 6910 attached [pid 6908] <... close resumed>) = 0 [pid 6907] <... openat resumed>) = 5 [pid 6905] <... openat resumed>) = 7 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6904, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6909 attached [pid 6910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6908] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6907] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6905] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6910] <... prctl resumed>) = 0 [pid 6908] <... openat resumed>) = 3 [pid 6907] <... ioctl resumed>) = 0 [pid 6905] <... ioctl resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 6905] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6910] setpgid(0, 0 [pid 6908] read(3, [pid 6907] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6910] <... setpgid resumed>) = 0 [pid 6909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6908] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 6907] <... openat resumed>) = 7 [pid 6905] <... ioctl resumed>) = 0 [pid 6910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6909] <... prctl resumed>) = 0 [pid 6908] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6907] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6905] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6910] <... openat resumed>) = 3 [pid 6909] setpgid(0, 0 [pid 6908] <... socket resumed>) = 4 [pid 6907] <... ioctl resumed>) = 0 [pid 6905] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6910] write(3, "1000", 4 [pid 6908] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6907] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6910] <... write resumed>) = 4 [pid 6909] <... setpgid resumed>) = 0 [pid 6908] <... openat resumed>) = 5 [pid 6907] <... ioctl resumed>) = 0 [pid 6905] close_range(4, 4294967295, 0 [pid 6910] close(3 [pid 6908] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6907] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6911 [pid 6910] <... close resumed>) = 0 [pid 6908] <... ioctl resumed>) = 0 [pid 6907] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6905] <... close_range resumed>) = 0 [pid 6910] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6908] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6907] close_range(4, 4294967295, 0 [pid 6910] <... openat resumed>) = 3 [pid 6908] <... openat resumed>) = 7 [pid 6907] <... close_range resumed>) = 0 [pid 6905] exit_group(0 [pid 6910] read(3, [pid 6909] <... openat resumed>) = 3 [pid 6908] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6907] exit_group(0 [pid 6905] <... exit_group resumed>) = ? [pid 6910] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6908] <... ioctl resumed>) = 0 [pid 6907] <... exit_group resumed>) = ? [pid 6910] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6909] write(3, "1000", 4 [pid 6908] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6907] +++ exited with 0 +++ [pid 6905] +++ exited with 0 +++ ./strace-static-x86_64: Process 6911 attached [pid 6910] <... socket resumed>) = 4 [pid 6909] <... write resumed>) = 4 [pid 6908] <... ioctl resumed>) = 0 [pid 6911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6910] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6909] close(3 [pid 6908] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6911] <... prctl resumed>) = 0 [pid 6910] <... openat resumed>) = 5 [pid 6908] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6911] setpgid(0, 0 [pid 6910] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6909] <... close resumed>) = 0 [pid 6908] close_range(4, 4294967295, 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6911] <... setpgid resumed>) = 0 [pid 6910] <... ioctl resumed>) = 0 [pid 6909] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6908] <... close_range resumed>) = 0 [pid 6911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6910] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6908] exit_group(0 [pid 6911] <... openat resumed>) = 3 [pid 6910] <... openat resumed>) = 7 [pid 6909] <... openat resumed>) = 3 [pid 6908] <... exit_group resumed>) = ? [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6912 attached [pid 6911] write(3, "1000", 4 [pid 6910] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6909] read(3, [pid 6908] +++ exited with 0 +++ [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6912 [pid 6911] <... write resumed>) = 4 [pid 6910] <... ioctl resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6913 [pid 6911] close(3 [pid 6910] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6909] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6911] <... close resumed>) = 0 [pid 6910] <... ioctl resumed>) = 0 [pid 6909] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6911] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6910] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6909] <... socket resumed>) = 4 [pid 6911] <... openat resumed>) = 3 [pid 6910] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6909] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6911] read(3, [pid 6910] close_range(4, 4294967295, 0./strace-static-x86_64: Process 6913 attached [pid 6912] <... prctl resumed>) = 0 [pid 6911] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 160 [pid 6910] <... close_range resumed>) = 0 [pid 6909] <... openat resumed>) = 5 [pid 5075] <... restart_syscall resumed>) = 0 [pid 6912] setpgid(0, 0 [pid 6911] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6910] exit_group(0 [pid 6909] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6911] <... socket resumed>) = 4 [pid 6910] <... exit_group resumed>) = ? [pid 6913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6912] <... setpgid resumed>) = 0 [pid 6911] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6910] +++ exited with 0 +++ [pid 6909] <... ioctl resumed>) = 0 [pid 6911] <... openat resumed>) = 5 [pid 6909] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6911] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6909] <... openat resumed>) = 7 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6911] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6909] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6911] <... openat resumed>) = 7 [pid 6911] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6911] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6911] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6911] close_range(4, 4294967295, 0) = 0 [pid 6911] exit_group(0) = ? [pid 6913] <... prctl resumed>) = 0 [pid 6912] <... openat resumed>) = 3 [pid 6911] +++ exited with 0 +++ [pid 6909] <... ioctl resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6914 [pid 6912] write(3, "1000", 4 [pid 6909] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6915 [pid 6909] <... ioctl resumed>) = 0 [pid 6909] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6912] <... write resumed>) = 4 [pid 6909] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6912] close(3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6909] close_range(4, 4294967295, 0./strace-static-x86_64: Process 6914 attached [pid 6914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6914] setpgid(0, 0./strace-static-x86_64: Process 6915 attached ) = 0 [pid 6914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6915] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6909] <... close_range resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6916 [pid 6912] <... close resumed>) = 0 [pid 6909] exit_group(0 [pid 6915] <... prctl resumed>) = 0 [pid 6914] <... openat resumed>) = 3 [pid 6912] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6909] <... exit_group resumed>) = ? [pid 6915] setpgid(0, 0 [pid 6914] write(3, "1000", 4 [pid 6915] <... setpgid resumed>) = 0 [pid 6914] <... write resumed>) = 4 [pid 6915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6914] close(3 [pid 6915] <... openat resumed>) = 3 [pid 6914] <... close resumed>) = 0 [pid 6909] +++ exited with 0 +++ [pid 6915] write(3, "1000", 4 [pid 6914] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6912] <... openat resumed>) = 3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6915] <... write resumed>) = 4 [pid 6914] <... openat resumed>) = 3 [pid 6913] setpgid(0, 0 [pid 6912] read(3, [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 6915] close(3 [pid 6914] read(3, [pid 6912] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5077] <... restart_syscall resumed>) = 0 [pid 6912] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 6916 attached [pid 6915] <... close resumed>) = 0 [pid 6914] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6912] <... socket resumed>) = 4 [pid 6916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6915] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6914] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6916] <... prctl resumed>) = 0 [pid 6916] setpgid(0, 0 [pid 6915] <... openat resumed>) = 3 [pid 6914] <... socket resumed>) = 4 [pid 6912] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6916] <... setpgid resumed>) = 0 [pid 6915] read(3, [pid 6914] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6917 [pid 6916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6915] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 84 [pid 6914] <... openat resumed>) = 5 [pid 6913] <... setpgid resumed>) = 0 [pid 6912] <... openat resumed>) = 5 [pid 6916] <... openat resumed>) = 3 [pid 6915] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6914] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6912] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6916] write(3, "1000", 4 [pid 6915] <... socket resumed>) = 4 [pid 6914] <... ioctl resumed>) = 0 [pid 6913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6916] <... write resumed>) = 4 [pid 6915] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6914] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6912] <... ioctl resumed>) = 0 [pid 6916] close(3 [pid 6915] <... openat resumed>) = 5 [pid 6914] <... openat resumed>) = 7 [pid 6913] <... openat resumed>) = 3 [pid 6912] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6916] <... close resumed>) = 0 [pid 6915] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6914] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6916] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6915] <... ioctl resumed>) = 0 [pid 6914] <... ioctl resumed>) = 0 [pid 6913] write(3, "1000", 4 [pid 6912] <... openat resumed>) = 7 [pid 6916] <... openat resumed>) = 3 [pid 6915] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6914] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6916] read(3, [pid 6915] <... openat resumed>) = 7 [pid 6914] <... ioctl resumed>) = 0 [pid 6913] <... write resumed>) = 4 [pid 6912] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6916] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 270 [pid 6915] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6914] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6916] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6915] <... ioctl resumed>) = 0 [pid 6914] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6913] close(3 [pid 6912] <... ioctl resumed>) = 0 [pid 6916] <... socket resumed>) = 4 [pid 6915] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6914] close_range(4, 4294967295, 0 [pid 6912] ioctl(8, SYNC_IOC_MERGE, 0x20000040./strace-static-x86_64: Process 6917 attached [pid 6916] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6915] <... ioctl resumed>) = 0 [pid 6914] <... close_range resumed>) = 0 [pid 6913] <... close resumed>) = 0 [pid 6917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6916] <... openat resumed>) = 5 [pid 6915] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6914] exit_group(0 [pid 6912] <... ioctl resumed>) = 0 [pid 6917] <... prctl resumed>) = 0 [pid 6916] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6915] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6914] <... exit_group resumed>) = ? [pid 6913] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6912] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6917] setpgid(0, 0 [pid 6916] <... ioctl resumed>) = 0 [pid 6915] close_range(4, 4294967295, 0 [pid 6914] +++ exited with 0 +++ [pid 6912] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6917] <... setpgid resumed>) = 0 [pid 6916] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6915] <... close_range resumed>) = 0 [pid 6913] <... openat resumed>) = 3 [pid 6917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6916] <... openat resumed>) = 7 [pid 6915] exit_group(0 [pid 6912] close_range(4, 4294967295, 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6916] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6915] <... exit_group resumed>) = ? [pid 6913] read(3, [pid 6917] <... openat resumed>) = 3 [pid 6916] <... ioctl resumed>) = 0 [pid 6915] +++ exited with 0 +++ [pid 6912] <... close_range resumed>) = 0 [pid 6913] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6916] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6912] exit_group(0 [pid 6916] <... ioctl resumed>) = 0 [pid 6916] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6913] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6912] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6917] write(3, "1000", 4 [pid 6916] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6916] close_range(4, 4294967295, 0) = 0 [pid 6916] exit_group(0) = ? [pid 6917] <... write resumed>) = 4 [pid 6916] +++ exited with 0 +++ [pid 6913] <... socket resumed>) = 4 [pid 6912] +++ exited with 0 +++ [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 6917] close(3 [pid 6913] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] <... restart_syscall resumed>) = 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6917] <... close resumed>) = 0 [pid 6917] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6917] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6917] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6917] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6917] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6919 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6920 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6918 ./strace-static-x86_64: Process 6920 attached [pid 6917] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6913] <... openat resumed>) = 5 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6919 attached ./strace-static-x86_64: Process 6918 attached [pid 6917] <... openat resumed>) = 7 [pid 6913] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6917] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6919] <... prctl resumed>) = 0 [pid 6918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6917] <... ioctl resumed>) = 0 [pid 6913] <... ioctl resumed>) = 0 [pid 6920] <... prctl resumed>) = 0 [pid 6919] setpgid(0, 0 [pid 6918] <... prctl resumed>) = 0 [pid 6917] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6913] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6921 [pid 6919] <... setpgid resumed>) = 0 [pid 6917] <... ioctl resumed>) = 0 [pid 6919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6917] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6913] <... openat resumed>) = 7 [pid 6920] setpgid(0, 0 [pid 6919] <... openat resumed>) = 3 [pid 6917] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6913] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6920] <... setpgid resumed>) = 0 [pid 6919] write(3, "1000", 4 [pid 6917] close_range(4, 4294967295, 0 [pid 6920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6919] <... write resumed>) = 4 [pid 6918] setpgid(0, 0 [pid 6917] <... close_range resumed>) = 0 [pid 6913] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6921 attached [pid 6920] <... openat resumed>) = 3 [pid 6919] close(3 [pid 6918] <... setpgid resumed>) = 0 [pid 6917] exit_group(0 [pid 6913] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6920] write(3, "1000", 4 [pid 6919] <... close resumed>) = 0 [pid 6917] <... exit_group resumed>) = ? [pid 6913] <... ioctl resumed>) = 0 [pid 6921] <... prctl resumed>) = 0 [pid 6920] <... write resumed>) = 4 [pid 6919] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6917] +++ exited with 0 +++ [pid 6913] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6921] setpgid(0, 0 [pid 6920] close(3 [pid 6919] <... openat resumed>) = 3 [pid 6913] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6920] <... close resumed>) = 0 [pid 6913] close_range(4, 4294967295, 0 [pid 6918] <... openat resumed>) = 3 [pid 6921] <... setpgid resumed>) = 0 [pid 6919] read(3, [pid 6921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6920] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6919] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6918] write(3, "1000", 4 [pid 6913] <... close_range resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6921] <... openat resumed>) = 3 [pid 6920] <... openat resumed>) = 3 [pid 6919] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6921] write(3, "1000", 4 [pid 6920] read(3, [pid 6919] <... socket resumed>) = 4 [pid 6918] <... write resumed>) = 4 [pid 6913] exit_group(0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6921] <... write resumed>) = 4 [pid 6919] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6913] <... exit_group resumed>) = ? [pid 6921] close(3 [pid 6919] <... openat resumed>) = 5 [pid 6921] <... close resumed>) = 0 [pid 6919] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6921] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6919] <... ioctl resumed>) = 0 [pid 6921] <... openat resumed>) = 3 [pid 6919] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6921] read(3, [pid 6919] <... openat resumed>) = 7 [pid 6921] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nfences:\n------"..., 8224) = 109 [pid 6919] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6921] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6919] <... ioctl resumed>) = 0 [pid 6913] +++ exited with 0 +++ [pid 6921] <... socket resumed>) = 4 [pid 6920] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6919] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6918] close(3 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6922 [pid 6921] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6919] <... ioctl resumed>) = 0 [pid 6921] <... openat resumed>) = 5 [pid 6920] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6919] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6921] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6920] <... socket resumed>) = 4 [pid 6919] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6918] <... close resumed>) = 0 [pid 6921] <... ioctl resumed>) = 0 [pid 6920] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6919] close_range(4, 4294967295, 0 [pid 6921] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6920] <... openat resumed>) = 5 [pid 6919] <... close_range resumed>) = 0 [pid 6918] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 6922 attached [pid 6921] <... openat resumed>) = 7 [pid 6920] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6919] exit_group(0 [pid 6922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6921] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6919] <... exit_group resumed>) = ? [pid 6918] <... openat resumed>) = 3 [pid 6922] <... prctl resumed>) = 0 [pid 6921] <... ioctl resumed>) = 0 [pid 6920] <... ioctl resumed>) = 0 [pid 6919] +++ exited with 0 +++ [pid 6918] read(3, [pid 6922] setpgid(0, 0 [pid 6921] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6920] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6922] <... setpgid resumed>) = 0 [pid 6921] <... ioctl resumed>) = 0 [pid 6920] <... openat resumed>) = 7 [pid 6918] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6923 attached [pid 6922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6921] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6920] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6918] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6923 [pid 6922] <... openat resumed>) = 3 [pid 6921] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6920] <... ioctl resumed>) = 0 [pid 6918] <... socket resumed>) = 4 [pid 5081] <... restart_syscall resumed>) = 0 [pid 6922] write(3, "1000", 4 [pid 6921] close_range(4, 4294967295, 0 [pid 6920] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6918] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6922] <... write resumed>) = 4 [pid 6921] <... close_range resumed>) = 0 [pid 6920] <... ioctl resumed>) = 0 [pid 6922] close(3 [pid 6921] exit_group(0 [pid 6920] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6918] <... openat resumed>) = 5 [pid 6922] <... close resumed>) = 0 [pid 6921] <... exit_group resumed>) = ? [pid 6920] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6918] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6922] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6921] +++ exited with 0 +++ [pid 6918] <... ioctl resumed>) = 0 [pid 6922] <... openat resumed>) = 3 [pid 6922] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 185 [pid 6922] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6920] close_range(4, 4294967295, 0 [pid 6918] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6924 [pid 6922] <... socket resumed>) = 4 [pid 6922] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6922] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6920] <... close_range resumed>) = 0 [pid 6922] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6922] <... openat resumed>) = 7 [pid 6920] exit_group(0 [pid 6918] <... openat resumed>) = 7 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 6922] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6920] <... exit_group resumed>) = ? [pid 6918] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6922] <... ioctl resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 6922] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6922] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6922] close_range(4, 4294967295, 0) = 0 [pid 6922] exit_group(0 [pid 6920] +++ exited with 0 +++ [pid 6922] <... exit_group resumed>) = ? [pid 6923] <... prctl resumed>) = 0 [pid 6922] +++ exited with 0 +++ [pid 6918] <... ioctl resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6924 attached [pid 6918] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6923] setpgid(0, 0 [pid 6918] <... ioctl resumed>) = 0 [pid 5079] <... restart_syscall resumed>) = 0 [pid 6924] <... prctl resumed>) = 0 [pid 6918] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6924] setpgid(0, 0 [pid 6918] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6924] <... setpgid resumed>) = 0 [pid 6924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6924] <... openat resumed>) = 3 [pid 6924] write(3, "1000", 4) = 4 [pid 6924] close(3) = 0 [pid 6924] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 6924] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6918] close_range(4, 4294967295, 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6925 [pid 6924] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6918] <... close_range resumed>) = 0 [pid 6924] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6924] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6924] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6924] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6918] exit_group(0 [pid 6924] <... ioctl resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6927 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6926 [pid 6924] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6918] <... exit_group resumed>) = ? [pid 6924] <... ioctl resumed>) = 0 [pid 6924] 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 6925 attached [pid 6924] close_range(4, 4294967295, 0 [pid 6925] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6924] <... close_range resumed>) = 0 [pid 6918] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6926 attached [pid 6925] <... prctl resumed>) = 0 [pid 6924] exit_group(0 [pid 6926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6925] setpgid(0, 0 [pid 6924] <... exit_group resumed>) = ? [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6927 attached [pid 6926] <... prctl resumed>) = 0 [pid 6925] <... setpgid resumed>) = 0 [pid 6924] +++ exited with 0 +++ [pid 6923] <... setpgid resumed>) = 0 [pid 6926] setpgid(0, 0 [pid 6925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6926] <... setpgid resumed>) = 0 [pid 6925] <... openat resumed>) = 3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6928 [pid 6926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6925] write(3, "1000", 4 [pid 6923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6926] <... openat resumed>) = 3 [pid 6925] <... write resumed>) = 4 [pid 6926] write(3, "1000", 4 [pid 6925] close(3 [pid 6926] <... write resumed>) = 4 [pid 6925] <... close resumed>) = 0 [pid 6926] close(3 [pid 6925] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6926] <... close resumed>) = 0 [pid 6925] <... openat resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6929 [pid 6926] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6925] read(3, ./strace-static-x86_64: Process 6928 attached [pid 6926] <... openat resumed>) = 3 [pid 6925] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6923] <... openat resumed>) = 3 [pid 6928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6926] read(3, [pid 6925] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6923] write(3, "1000", 4 [pid 6928] <... prctl resumed>) = 0 [pid 6926] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6925] <... socket resumed>) = 4 [pid 6928] setpgid(0, 0 [pid 6926] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6925] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6923] <... write resumed>) = 4 [pid 6928] <... setpgid resumed>) = 0 [pid 6926] <... socket resumed>) = 4 [pid 6925] <... openat resumed>) = 5 [pid 6923] close(3 [pid 6928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6926] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6925] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6928] <... openat resumed>) = 3 [pid 6927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6926] <... openat resumed>) = 5 [pid 6925] <... ioctl resumed>) = 0 [pid 6923] <... close resumed>) = 0 ./strace-static-x86_64: Process 6929 attached [pid 6928] write(3, "1000", 4 [pid 6927] <... prctl resumed>) = 0 [pid 6926] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6925] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6923] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6928] <... write resumed>) = 4 [pid 6927] setpgid(0, 0 [pid 6926] <... ioctl resumed>) = 0 [pid 6925] <... openat resumed>) = 7 [pid 6929] <... prctl resumed>) = 0 [pid 6928] close(3 [pid 6927] <... setpgid resumed>) = 0 [pid 6926] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6925] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6923] <... openat resumed>) = 3 [pid 6929] setpgid(0, 0 [pid 6928] <... close resumed>) = 0 [pid 6926] <... openat resumed>) = 7 [pid 6925] <... ioctl resumed>) = 0 [pid 6923] read(3, [pid 6929] <... setpgid resumed>) = 0 [pid 6928] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6926] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6925] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6928] <... openat resumed>) = 3 [pid 6927] <... openat resumed>) = 3 [pid 6926] <... ioctl resumed>) = 0 [pid 6925] <... ioctl resumed>) = 0 [pid 6923] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 205 [pid 6929] <... openat resumed>) = 3 [pid 6928] read(3, [pid 6927] write(3, "1000", 4 [pid 6926] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6925] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6923] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6929] write(3, "1000", 4 [pid 6928] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6927] <... write resumed>) = 4 [pid 6926] <... ioctl resumed>) = 0 [pid 6925] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6929] <... write resumed>) = 4 [pid 6928] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6926] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6925] close_range(4, 4294967295, 0 [pid 6923] <... socket resumed>) = 4 [pid 6929] close(3 [pid 6928] <... socket resumed>) = 4 [pid 6927] close(3 [pid 6926] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6925] <... close_range resumed>) = 0 [pid 6923] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6929] <... close resumed>) = 0 [pid 6928] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6927] <... close resumed>) = 0 [pid 6926] close_range(4, 4294967295, 0 [pid 6925] exit_group(0 [pid 6929] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6928] <... openat resumed>) = 5 [pid 6927] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6926] <... close_range resumed>) = 0 [pid 6925] <... exit_group resumed>) = ? [pid 6923] <... openat resumed>) = 5 [pid 6929] <... openat resumed>) = 3 [pid 6928] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6927] <... openat resumed>) = 3 [pid 6926] exit_group(0 [pid 6925] +++ exited with 0 +++ [pid 6923] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6929] read(3, [pid 6928] <... ioctl resumed>) = 0 [pid 6927] read(3, [pid 6926] <... exit_group resumed>) = ? [pid 6929] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n------"..., 8224) = 109 [pid 6928] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6927] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 134 [pid 6926] +++ exited with 0 +++ [pid 6923] <... ioctl resumed>) = 0 [pid 6929] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6928] <... openat resumed>) = 7 [pid 6927] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6923] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6929] <... socket resumed>) = 4 [pid 6928] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6929] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6928] <... ioctl resumed>) = 0 [pid 6927] <... socket resumed>) = 4 [pid 6923] <... openat resumed>) = 7 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6929] <... openat resumed>) = 5 [pid 6928] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6927] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6923] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 6929] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6928] <... ioctl resumed>) = 0 [pid 6929] <... ioctl resumed>) = 0 [pid 6928] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6923] <... ioctl resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6930 attached [pid 6929] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6928] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6927] <... openat resumed>) = 5 [pid 6923] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6930 [pid 6930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6929] <... openat resumed>) = 7 [pid 6928] close_range(4, 4294967295, 0 [pid 6930] <... prctl resumed>) = 0 [pid 6929] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6928] <... close_range resumed>) = 0 [pid 6927] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6923] <... ioctl resumed>) = 0 [pid 6930] setpgid(0, 0 [pid 6929] <... ioctl resumed>) = 0 [pid 6928] exit_group(0 [pid 6927] <... ioctl resumed>) = 0 [pid 6923] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6930] <... setpgid resumed>) = 0 [pid 6929] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6928] <... exit_group resumed>) = ? [pid 6927] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6923] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6929] <... ioctl resumed>) = 0 [pid 6928] +++ exited with 0 +++ [pid 6930] <... openat resumed>) = 3 [pid 6929] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6927] <... openat resumed>) = 7 [pid 6923] close_range(4, 4294967295, 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6931 [pid 6930] write(3, "1000", 4 [pid 6929] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6927] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6930] <... write resumed>) = 4 [pid 6929] close_range(4, 4294967295, 0 [pid 6930] close(3 [pid 6929] <... close_range resumed>) = 0 [pid 6927] <... ioctl resumed>) = 0 [pid 6923] <... close_range resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6930] <... close resumed>) = 0 [pid 6929] exit_group(0 [pid 6930] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6929] <... exit_group resumed>) = ? [pid 6927] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6923] exit_group(0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6930] <... openat resumed>) = 3 [pid 6929] +++ exited with 0 +++ [pid 6927] <... ioctl resumed>) = 0 [pid 6923] <... exit_group resumed>) = ? [pid 6930] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6930] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 6930] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6930] <... openat resumed>) = 5 [pid 6930] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 6930] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 6930] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6923] +++ exited with 0 +++ [pid 6930] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6927] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6932 [pid 6930] <... ioctl resumed>) = 0 [pid 6927] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6930] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6927] close_range(4, 4294967295, 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6930] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6930] close_range(4, 4294967295, 0) = 0 [pid 6927] <... close_range resumed>) = 0 [pid 6930] exit_group(0) = ? ./strace-static-x86_64: Process 6933 attached ./strace-static-x86_64: Process 6931 attached [pid 6930] +++ exited with 0 +++ [pid 6927] exit_group(0 [pid 6931] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6927] <... exit_group resumed>) = ? [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6933 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6932 attached [pid 6933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6931] <... prctl resumed>) = 0 [pid 6932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6931] setpgid(0, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6932] <... prctl resumed>) = 0 [pid 6931] <... setpgid resumed>) = 0 [pid 6927] +++ exited with 0 +++ [pid 6932] setpgid(0, 0 [pid 6931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6934 [pid 6932] <... setpgid resumed>) = 0 [pid 6931] <... openat resumed>) = 3 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6931] write(3, "1000", 4 [pid 6932] <... openat resumed>) = 3 [pid 6931] <... write resumed>) = 4 [pid 6932] write(3, "1000", 4 [pid 6931] close(3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6932] <... write resumed>) = 4 [pid 6931] <... close resumed>) = 0 [pid 6932] close(3 [pid 6931] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6932] <... close resumed>) = 0 [pid 6931] <... openat resumed>) = 3 [pid 6932] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6931] read(3, [pid 6932] <... openat resumed>) = 3 [pid 6932] read(3, [pid 6931] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6932] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6931] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6935 [pid 6932] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6931] <... socket resumed>) = 4 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6936 ./strace-static-x86_64: Process 6935 attached [pid 6933] <... prctl resumed>) = 0 [pid 6932] <... socket resumed>) = 4 [pid 6931] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 6936 attached ./strace-static-x86_64: Process 6934 attached [pid 6932] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6931] <... openat resumed>) = 5 [pid 6934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6933] setpgid(0, 0 [pid 6932] <... openat resumed>) = 5 [pid 6931] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6934] <... prctl resumed>) = 0 [pid 6933] <... setpgid resumed>) = 0 [pid 6932] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6931] <... ioctl resumed>) = 0 [pid 6934] setpgid(0, 0 [pid 6932] <... ioctl resumed>) = 0 [pid 6931] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6934] <... setpgid resumed>) = 0 [pid 6933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6932] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6931] <... openat resumed>) = 7 [pid 6936] <... prctl resumed>) = 0 [pid 6934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6932] <... openat resumed>) = 7 [pid 6931] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6936] setpgid(0, 0 [pid 6934] <... openat resumed>) = 3 [pid 6932] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6931] <... ioctl resumed>) = 0 [pid 6936] <... setpgid resumed>) = 0 [pid 6934] write(3, "1000", 4 [pid 6933] <... openat resumed>) = 3 [pid 6932] <... ioctl resumed>) = 0 [pid 6931] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6935] <... prctl resumed>) = 0 [pid 6934] <... write resumed>) = 4 [pid 6933] write(3, "1000", 4 [pid 6932] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6931] <... ioctl resumed>) = 0 [pid 6936] <... openat resumed>) = 3 [pid 6935] setpgid(0, 0 [pid 6934] close(3 [pid 6933] <... write resumed>) = 4 [pid 6932] <... ioctl resumed>) = 0 [pid 6931] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6936] write(3, "1000", 4 [pid 6934] <... close resumed>) = 0 [pid 6932] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6931] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6936] <... write resumed>) = 4 [pid 6935] <... setpgid resumed>) = 0 [pid 6934] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6933] close(3 [pid 6932] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6931] close_range(4, 4294967295, 0 [pid 6936] close(3 [pid 6935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6934] <... openat resumed>) = 3 [pid 6933] <... close resumed>) = 0 [pid 6932] close_range(4, 4294967295, 0 [pid 6931] <... close_range resumed>) = 0 [pid 6936] <... close resumed>) = 0 [pid 6935] <... openat resumed>) = 3 [pid 6934] read(3, [pid 6933] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6932] <... close_range resumed>) = 0 [pid 6931] exit_group(0 [pid 6936] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6935] write(3, "1000", 4 [pid 6934] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6933] <... openat resumed>) = 3 [pid 6932] exit_group(0 [pid 6931] <... exit_group resumed>) = ? [pid 6936] <... openat resumed>) = 3 [pid 6935] <... write resumed>) = 4 [pid 6934] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6933] read(3, [pid 6932] <... exit_group resumed>) = ? [pid 6931] +++ exited with 0 +++ [pid 6936] read(3, [pid 6935] close(3 [pid 6934] <... socket resumed>) = 4 [pid 6933] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6932] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6936] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6935] <... close resumed>) = 0 [pid 6934] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6933] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6936] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6935] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6934] <... openat resumed>) = 5 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6936] <... socket resumed>) = 4 [pid 6934] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6933] <... socket resumed>) = 4 [pid 5075] <... restart_syscall resumed>) = 0 [pid 6936] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6935] <... openat resumed>) = 3 [pid 6934] <... ioctl resumed>) = 0 [pid 6933] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6936] <... openat resumed>) = 5 [pid 6935] read(3, [pid 6934] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6936] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6934] <... openat resumed>) = 7 [pid 6933] <... openat resumed>) = 5 [pid 6935] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nsyz-executor27"..., 8224) = 129 [pid 6936] <... ioctl resumed>) = 0 [pid 6934] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6933] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6936] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6934] <... ioctl resumed>) = 0 [pid 6936] <... openat resumed>) = 7 [pid 6935] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6934] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6933] <... ioctl resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6936] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6935] <... socket resumed>) = 4 [pid 6934] <... ioctl resumed>) = 0 [pid 6933] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6936] <... ioctl resumed>) = 0 [pid 6934] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6936] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6934] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6936] <... ioctl resumed>) = 0 [pid 6934] close_range(4, 4294967295, 0 [pid 6936] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6934] <... close_range resumed>) = 0 [pid 6936] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6934] exit_group(0 [pid 6936] close_range(4, 4294967295, 0 [pid 6934] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6938 attached [pid 6936] <... close_range resumed>) = 0 [pid 6935] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6934] +++ exited with 0 +++ [pid 6933] <... openat resumed>) = 7 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6937 [pid 6936] exit_group(0 [pid 6935] <... openat resumed>) = 5 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6933] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6936] <... exit_group resumed>) = ? [pid 6935] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6938 [pid 6938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6936] +++ exited with 0 +++ [pid 6935] <... ioctl resumed>) = 0 [pid 6933] <... ioctl resumed>) = 0 [pid 6935] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6933] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6936, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6938] <... prctl resumed>) = 0 [pid 6935] <... openat resumed>) = 7 [pid 6933] <... ioctl resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6939 [pid 6933] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6935] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6933] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 6937 attached [pid 6935] <... ioctl resumed>) = 0 [pid 6933] close_range(4, 4294967295, 0 [pid 6937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6935] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6937] <... prctl resumed>) = 0 [pid 6937] setpgid(0, 0) = 0 [pid 6933] <... close_range resumed>) = 0 [pid 6937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6935] <... ioctl resumed>) = 0 [pid 6933] exit_group(0 [pid 6935] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6933] <... exit_group resumed>) = ? [pid 6935] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6937] <... openat resumed>) = 3 [pid 6937] write(3, "1000", 4) = 4 [pid 6937] close(3) = 0 [pid 6937] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6933] +++ exited with 0 +++ [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6935] close_range(4, 4294967295, 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6937] <... openat resumed>) = 3 [pid 6937] read(3, "objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6937] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 6937] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 6935] <... close_range resumed>) = 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6940 [pid 6937] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6935] exit_group(0 [pid 6937] <... ioctl resumed>) = 0 [pid 6935] <... exit_group resumed>) = ? [pid 6937] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6937] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 6937] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 6937] 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 6939 attached [pid 6937] close_range(4, 4294967295, 0 [pid 6935] +++ exited with 0 +++ [pid 6939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6937] <... close_range resumed>) = 0 [pid 6939] <... prctl resumed>) = 0 [pid 6937] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6939] setpgid(0, 0 [pid 6938] setpgid(0, 0 [pid 6937] <... exit_group resumed>) = ? [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6941 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6941 attached ./strace-static-x86_64: Process 6940 attached [pid 6939] <... setpgid resumed>) = 0 [pid 6938] <... setpgid resumed>) = 0 [pid 6937] +++ exited with 0 +++ [pid 6940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6940] <... prctl resumed>) = 0 [pid 6939] <... openat resumed>) = 3 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6940] setpgid(0, 0 [pid 6939] write(3, "1000", 4 [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6942 [pid 6940] <... setpgid resumed>) = 0 [pid 6939] <... write resumed>) = 4 [pid 6940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6939] close(3 [pid 6938] <... openat resumed>) = 3 [pid 6940] <... openat resumed>) = 3 [pid 6939] <... close resumed>) = 0 [pid 6938] write(3, "1000", 4 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6938] <... write resumed>) = 4 [pid 6940] write(3, "1000", 4 [pid 6939] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6940] <... write resumed>) = 4 [pid 6939] <... openat resumed>) = 3 [pid 6940] close(3 [pid 6939] read(3, [pid 6940] <... close resumed>) = 0 [pid 6939] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 6938] close(3./strace-static-x86_64: Process 6942 attached [pid 6940] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6939] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6938] <... close resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6943 [pid 6942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6940] <... openat resumed>) = 3 [pid 6939] <... socket resumed>) = 4 [pid 6938] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6942] <... prctl resumed>) = 0 [pid 6940] read(3, [pid 6939] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6942] setpgid(0, 0 [pid 6940] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6939] <... openat resumed>) = 5 [pid 6938] <... openat resumed>) = 3 [pid 6942] <... setpgid resumed>) = 0 [pid 6940] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6939] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6940] <... socket resumed>) = 4 [pid 6939] <... ioctl resumed>) = 0 [pid 6938] read(3, ./strace-static-x86_64: Process 6943 attached [pid 6942] <... openat resumed>) = 3 [pid 6941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6940] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6939] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6938] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6942] write(3, "1000", 4 [pid 6941] <... prctl resumed>) = 0 [pid 6940] <... openat resumed>) = 5 [pid 6939] <... openat resumed>) = 7 [pid 6938] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6942] <... write resumed>) = 4 [pid 6941] setpgid(0, 0 [pid 6940] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6939] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6942] close(3 [pid 6941] <... setpgid resumed>) = 0 [pid 6940] <... ioctl resumed>) = 0 [pid 6939] <... ioctl resumed>) = 0 [pid 6938] <... socket resumed>) = 4 [pid 6942] <... close resumed>) = 0 [pid 6940] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6939] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6938] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6942] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6940] <... openat resumed>) = 7 [pid 6939] <... ioctl resumed>) = 0 [pid 6942] <... openat resumed>) = 3 [pid 6940] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6939] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6938] <... openat resumed>) = 5 [pid 6942] read(3, [pid 6941] <... openat resumed>) = 3 [pid 6940] <... ioctl resumed>) = 0 [pid 6939] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6938] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6943] <... prctl resumed>) = 0 [pid 6942] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 256 [pid 6941] write(3, "1000", 4 [pid 6940] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6939] close_range(4, 4294967295, 0 [pid 6943] setpgid(0, 0 [pid 6942] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6941] <... write resumed>) = 4 [pid 6940] <... ioctl resumed>) = 0 [pid 6939] <... close_range resumed>) = 0 [pid 6938] <... ioctl resumed>) = 0 [pid 6943] <... setpgid resumed>) = 0 [pid 6942] <... socket resumed>) = 4 [pid 6940] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6939] exit_group(0 [pid 6938] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6941] close(3 [pid 6942] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6940] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6939] <... exit_group resumed>) = ? [pid 6943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6942] <... openat resumed>) = 5 [pid 6941] <... close resumed>) = 0 [pid 6940] close_range(4, 4294967295, 0 [pid 6939] +++ exited with 0 +++ [pid 6938] <... openat resumed>) = 7 [pid 6943] <... openat resumed>) = 3 [pid 6942] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6941] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6940] <... close_range resumed>) = 0 [pid 6938] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6942] <... ioctl resumed>) = 0 [pid 6940] exit_group(0 [pid 6938] <... ioctl resumed>) = 0 [pid 6943] write(3, "1000", 4 [pid 6942] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6941] <... openat resumed>) = 3 [pid 6940] <... exit_group resumed>) = ? [pid 6938] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6943] <... write resumed>) = 4 [pid 6942] <... openat resumed>) = 7 [pid 6941] read(3, [pid 6940] +++ exited with 0 +++ [pid 6942] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6938] <... ioctl resumed>) = 0 [pid 6943] close(3 [pid 6942] <... ioctl resumed>) = 0 [pid 6941] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 236 [pid 6938] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6943] <... close resumed>) = 0 [pid 6942] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6941] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6938] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] restart_syscall(<... resuming interrupted clone ...> [pid 6943] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6942] <... ioctl resumed>) = 0 [pid 6941] <... socket resumed>) = 4 [pid 6938] close_range(4, 4294967295, 0 [pid 6942] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6944 [pid 5079] <... restart_syscall resumed>) = 0 [pid 6942] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6942] close_range(4, 4294967295, 0 [pid 6941] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6938] <... close_range resumed>) = 0 [pid 6943] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6944 attached [pid 6942] <... close_range resumed>) = 0 [pid 6941] <... openat resumed>) = 5 [pid 6942] exit_group(0 [pid 6938] exit_group(0 [pid 6943] read(3, [pid 6942] <... exit_group resumed>) = ? [pid 6941] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6938] <... exit_group resumed>) = ? [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6944] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6943] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 6942] +++ exited with 0 +++ [pid 6941] <... ioctl resumed>) = 0 [pid 6941] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6938] +++ exited with 0 +++ [pid 6944] <... prctl resumed>) = 0 [pid 6943] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6941] <... openat resumed>) = 7 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6944] setpgid(0, 0 [pid 6943] <... socket resumed>) = 4 [pid 6941] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6945 [pid 6944] <... setpgid resumed>) = 0 [pid 6943] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6941] <... ioctl resumed>) = 0 [pid 6944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6943] <... openat resumed>) = 5 [pid 6941] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 6944] <... openat resumed>) = 3 [pid 6943] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6941] <... ioctl resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6944] write(3, "1000", 4 [pid 6943] <... ioctl resumed>) = 0 [pid 6941] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 6941] close_range(4, 4294967295, 0 [pid 6943] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6941] <... close_range resumed>) = 0 [pid 6944] <... write resumed>) = 4 ./strace-static-x86_64: Process 6946 attached [pid 6943] <... openat resumed>) = 7 [pid 6941] exit_group(0./strace-static-x86_64: Process 6945 attached [pid 6944] close(3 [pid 6943] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 6941] <... exit_group resumed>) = ? [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6946 [pid 6945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6944] <... close resumed>) = 0 [pid 6943] <... ioctl resumed>) = 0 [pid 6941] +++ exited with 0 +++ [pid 6946] <... prctl resumed>) = 0 [pid 6946] setpgid(0, 0) = 0 [pid 6945] <... prctl resumed>) = 0 [pid 6944] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6943] ioctl(8, SYNC_IOC_MERGE, 0x20000040 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6947 attached [pid 6946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6945] setpgid(0, 0 [pid 6944] <... openat resumed>) = 3 [pid 6943] <... ioctl resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6947 [pid 6947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6946] <... openat resumed>) = 3 [pid 6945] <... setpgid resumed>) = 0 [pid 6944] read(3, [pid 6943] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 6947] <... prctl resumed>) = 0 [pid 6946] write(3, "1000", 4 [pid 6945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6944] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n fence active:"..., 8224) = 140 [pid 6943] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6948 attached [pid 6947] setpgid(0, 0 [pid 6946] <... write resumed>) = 4 [pid 6945] <... openat resumed>) = 3 [pid 6944] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6943] close_range(4, 4294967295, 0 [pid 6947] <... setpgid resumed>) = 0 [pid 6946] close(3 [pid 6945] write(3, "1000", 4 [pid 6944] <... socket resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x5555567e45d0) = 6948 [pid 6948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6946] <... close resumed>) = 0 [pid 6945] <... write resumed>) = 4 [pid 6944] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6943] <... close_range resumed>) = 0 [pid 6948] <... prctl resumed>) = 0 [pid 6947] <... openat resumed>) = 3 [pid 6946] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6945] close(3 [pid 6944] <... openat resumed>) = 5 [pid 6943] exit_group(0 [pid 6948] setpgid(0, 0 [pid 6947] write(3, "1000", 4 [pid 6946] <... openat resumed>) = 3 [pid 6945] <... close resumed>) = 0 [pid 6944] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 6943] <... exit_group resumed>) = ? [pid 6948] <... setpgid resumed>) = 0 [pid 6947] <... write resumed>) = 4 [pid 6946] read(3, [pid 6945] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6944] <... ioctl resumed>) = 0 [pid 6946] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 6946] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 6943] +++ exited with 0 +++ [pid 6948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6947] close(3 [pid 6946] <... socket resumed>) = 4 [pid 6945] <... openat resumed>) = 3 [pid 6944] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6948] <... openat resumed>) = 3 [pid 6947] <... close resumed>) = 0 [pid 6946] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 6945] read(3, [pid 6944] <... openat resumed>) = 7 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6948] write(3, "1000", 4 [pid 6947] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 6946] <... openat resumed>) = 5 [pid 6945] <... read resumed>"objs:\n--------------\nsyz-executor274: 0\n fence active: 1024 / 0\n\nsyz-executor274: 0\n\nsyz-executor27"..., 8224) = 129 [pid 6944] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 6948] <... write resumed>) = 4 [pid 6947] <... openat resumed>) = 3