./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1199026045 <...> no interfa[ 27.498816][ T4640] dhcpcd (4640) used greatest stack depth: 22672 bytes left ces have a carri[ 27.504948][ T4643] 8021q: adding VLAN 0 to HW filter on device bond0 er [ 27.519913][ T4643] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.89' (ECDSA) to the list of known hosts. execve("./syz-executor1199026045", ["./syz-executor1199026045"], 0x7ffda891ea40 /* 10 vars */) = 0 brk(NULL) = 0x55555673b000 brk(0x55555673bc40) = 0x55555673bc40 arch_prctl(ARCH_SET_FS, 0x55555673b300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor1199026045", 4096) = 28 brk(0x55555675cc40) = 0x55555675cc40 brk(0x55555675d000) = 0x55555675d000 mprotect(0x7ff9e5500000, 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 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555673b5d0) = 5064 ./strace-static-x86_64: Process 5064 attached [pid 5064] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5064] setsid() = 1 [pid 5064] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5064] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5064] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5064] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5064] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5064] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5064] unshare(CLONE_NEWNS) = 0 [pid 5064] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5064] unshare(CLONE_NEWIPC) = 0 [pid 5064] unshare(CLONE_NEWCGROUP) = 0 [pid 5064] unshare(CLONE_NEWUTS) = 0 [pid 5064] unshare(CLONE_SYSVSEM) = 0 [pid 5064] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5064] write(3, "16777216", 8) = 8 [pid 5064] close(3) = 0 [pid 5064] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5064] write(3, "536870912", 9) = 9 [pid 5064] close(3) = 0 [pid 5064] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5064] write(3, "1024", 4) = 4 [pid 5064] close(3) = 0 [pid 5064] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5064] write(3, "8192", 4) = 4 [pid 5064] close(3) = 0 [pid 5064] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5064] write(3, "1024", 4) = 4 [pid 5064] close(3) = 0 [pid 5064] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5064] write(3, "1024", 4) = 4 [pid 5064] close(3) = 0 [pid 5064] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5064] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5064] close(3) = 0 [pid 5064] getpid() = 1 [pid 5064] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5066] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5064] <... clone resumed>) = 7 [pid 5064] clone(child_stack=0x20000000, flags=0) = 8 [pid 5067] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5064] clone(child_stack=0x20000000, flags=0./strace-static-x86_64: Process 5074 attached [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- ./strace-static-x86_64: Process 5070 attached [pid 5070] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- ./strace-static-x86_64: Process 5071 attached [pid 5071] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5064] <... clone resumed>) = 9 [pid 5064] clone(child_stack=0x20000000, flags=0./strace-static-x86_64: Process 5072 attached ./strace-static-x86_64: Process 5075 attached [pid 5075] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- syzkaller login: [ 53.202691][ T5064] loop0: detected capacity change from 0 to 1024 [pid 5072] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- ./strace-static-x86_64: Process 5069 attached [pid 5069] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- ./strace-static-x86_64: Process 5073 attached [pid 5073] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5064] <... clone resumed>) = 10 [pid 5064] clone(child_stack=0x20000000, flags=0) = 11 [pid 5064] clone(child_stack=0x20000000, flags=0./strace-static-x86_64: Process 5076 attached ) = 12 [pid 5064] clone(child_stack=0x20000000, flags=0 [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5064] <... clone resumed>) = 13 [pid 5064] clone(child_stack=0x20000000, flags=0) = 14 [pid 5064] clone(child_stack=0x20000000, flags=0) = 15 [pid 5064] clone(child_stack=0x20000000, flags=0) = 16 ./strace-static-x86_64: Process 5081 attached [pid 5064] clone(child_stack=0x20000000, flags=0) = 17 [pid 5064] clone(child_stack=0x20000000, flags=0./strace-static-x86_64: Process 5082 attached [pid 5081] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5064] <... clone resumed>) = 18 [pid 5064] clone(child_stack=0x20000000, flags=0 [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5064] <... clone resumed>) = 19 ./strace-static-x86_64: Process 5084 attached [pid 5064] clone(child_stack=0x20000000, flags=0./strace-static-x86_64: Process 5085 attached ./strace-static-x86_64: Process 5083 attached ./strace-static-x86_64: Process 5080 attached ./strace-static-x86_64: Process 5079 attached ./strace-static-x86_64: Process 5078 attached ./strace-static-x86_64: Process 5077 attached [pid 5084] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5064] <... clone resumed>) = 20 [pid 5064] clone(child_stack=0x20000000, flags=0) = 21 [pid 5064] clone(child_stack=0x20000000, flags=0) = 22 [pid 5064] clone(child_stack=0x20000000, flags=0) = 23 [pid 5064] clone(child_stack=0x20000000, flags=0) = 24 [pid 5064] clone(child_stack=0x20000000, flags=0) = 25 [pid 5064] clone(child_stack=0x20000000, flags=0 [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5064] <... clone resumed>) = 26 [ 53.303093][ T5076] [ 53.305453][ T5076] ====================================================== [ 53.312445][ T5076] WARNING: possible circular locking dependency detected [ 53.319440][ T5076] 6.1.0-syzkaller-14446-g8395ae05cb5a #0 Not tainted [ 53.326094][ T5076] ------------------------------------------------------ [ 53.333094][ T5076] syz-executor119/5076 is trying to acquire lock: [ 53.339494][ T5076] ffff888027f207c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_extend+0x1bf/0xf60 [ 53.350593][ T5076] [pid 5064] clone(child_stack=0x20000000, flags=0 [pid 5078] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5064] <... clone resumed>) = 27 [ 53.350593][ T5076] but task is already holding lock: [ 53.357948][ T5076] ffff88802a9ba0b0 (&tree->tree_lock){+.+.}-{3:3}, at: hfsplus_find_init+0x1bb/0x230 [ 53.367434][ T5076] [ 53.367434][ T5076] which lock already depends on the new lock. [ 53.367434][ T5076] [ 53.377825][ T5076] [ 53.377825][ T5076] the existing dependency chain (in reverse order) is: [ 53.386827][ T5076] [ 53.386827][ T5076] -> #1 (&tree->tree_lock){+.+.}-{3:3}: [ 53.394548][ T5076] __mutex_lock+0x12f/0x1360 [ 53.399668][ T5076] hfsplus_file_truncate+0xe87/0x10d0 [ 53.405568][ T5076] hfsplus_setattr+0x1f2/0x320 [ 53.410849][ T5076] notify_change+0xca7/0x1420 [ 53.416054][ T5076] do_truncate+0x143/0x200 [ 53.421007][ T5076] path_openat+0x2157/0x2a50 [ 53.426130][ T5076] do_filp_open+0x1ba/0x410 [ 53.431181][ T5076] do_sys_openat2+0x16d/0x4c0 [ 53.436375][ T5076] __x64_sys_creat+0xcd/0x120 [ 53.441562][ T5076] do_syscall_64+0x39/0xb0 [ 53.446590][ T5076] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.453020][ T5076] [ 53.453020][ T5076] -> #0 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}: [ 53.462051][ T5076] __lock_acquire+0x2a43/0x56d0 [ 53.467419][ T5076] lock_acquire+0x1e3/0x630 [ 53.472435][ T5076] __mutex_lock+0x12f/0x1360 [ 53.477552][ T5076] hfsplus_file_extend+0x1bf/0xf60 [ 53.483179][ T5076] hfsplus_bmap_reserve+0x31c/0x410 [ 53.488899][ T5076] hfsplus_rename_cat+0x271/0x1270 [ 53.494526][ T5076] hfsplus_unlink+0x4ad/0x830 [ 53.499720][ T5076] vfs_unlink+0x355/0x930 [ 53.504565][ T5076] do_unlinkat+0x3b7/0x640 [ 53.509504][ T5076] do_coredump+0x10b4/0x3c50 [ 53.514604][ T5076] get_signal+0x1c03/0x2450 [ 53.519619][ T5076] arch_do_signal_or_restart+0x79/0x5c0 [ 53.525691][ T5076] exit_to_user_mode_prepare+0x15f/0x250 [ 53.531846][ T5076] irqentry_exit_to_user_mode+0x9/0x40 [ 53.537823][ T5076] exc_page_fault+0xc0/0x170 [ 53.542921][ T5076] asm_exc_page_fault+0x26/0x30 [ 53.548288][ T5076] [ 53.548288][ T5076] other info that might help us debug this: [ 53.548288][ T5076] [ 53.558504][ T5076] Possible unsafe locking scenario: [ 53.558504][ T5076] [ 53.565942][ T5076] CPU0 CPU1 [ 53.571304][ T5076] ---- ---- [ 53.576658][ T5076] lock(&tree->tree_lock); [ 53.581149][ T5076] lock(&HFSPLUS_I(inode)->extents_lock); [ 53.589465][ T5076] lock(&tree->tree_lock); [ 53.596479][ T5076] lock(&HFSPLUS_I(inode)->extents_lock); [ 53.602273][ T5076] [ 53.602273][ T5076] *** DEADLOCK *** [ 53.602273][ T5076] [ 53.610401][ T5076] 5 locks held by syz-executor119/5076: [ 53.615938][ T5076] #0: ffff88807a6a6460 (sb_writers#9){.+.+}-{0:0}, at: do_unlinkat+0x183/0x640 [ 53.625022][ T5076] #1: ffff888075438300 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: do_unlinkat+0x270/0x640 [ 53.635311][ T5076] #2: ffff888075439740 (&sb->s_type->i_mutex_key#17){+.+.}-{3:3}, at: vfs_unlink+0xd9/0x930 [ 53.645534][ T5076] #3: ffff888027f2c198 (&sbi->vh_mutex){+.+.}-{3:3}, at: hfsplus_unlink+0x151/0x830 [ 53.655031][ T5076] #4: ffff88802a9ba0b0 (&tree->tree_lock){+.+.}-{3:3}, at: hfsplus_find_init+0x1bb/0x230 [ 53.664957][ T5076] [ 53.664957][ T5076] stack backtrace: [ 53.670839][ T5076] CPU: 0 PID: 5076 Comm: syz-executor119 Not tainted 6.1.0-syzkaller-14446-g8395ae05cb5a #0 [ 53.681073][ T5076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 53.691119][ T5076] Call Trace: [ 53.694383][ T5076] [ 53.697305][ T5076] dump_stack_lvl+0xd1/0x138 [ 53.701897][ T5076] check_noncircular+0x25f/0x2e0 [ 53.706828][ T5076] ? register_lock_class+0xbe/0x1120 [ 53.712102][ T5076] ? print_circular_bug+0x1e0/0x1e0 [ 53.717295][ T5076] ? mark_lock.part.0+0xee/0x1910 [ 53.722321][ T5076] ? mark_lock.part.0+0xee/0x1910 [ 53.727352][ T5076] __lock_acquire+0x2a43/0x56d0 [ 53.732214][ T5076] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 53.738388][ T5076] ? unwind_next_frame+0xd61/0x1d00 [ 53.743757][ T5076] lock_acquire+0x1e3/0x630 [ 53.748326][ T5076] ? hfsplus_file_extend+0x1bf/0xf60 [ 53.753593][ T5076] ? lock_release+0x810/0x810 [ 53.758252][ T5076] __mutex_lock+0x12f/0x1360 [ 53.762824][ T5076] ? hfsplus_file_extend+0x1bf/0xf60 [ 53.768095][ T5076] ? hfsplus_file_extend+0x1bf/0xf60 [ 53.773361][ T5076] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 53.778891][ T5076] ? do_coredump+0x10b4/0x3c50 [ 53.783635][ T5076] ? lock_release+0x810/0x810 [ 53.788307][ T5076] ? irqentry_exit_to_user_mode+0x9/0x40 [ 53.793937][ T5076] ? exc_page_fault+0xc0/0x170 [ 53.798682][ T5076] ? asm_exc_page_fault+0x26/0x30 [ 53.803696][ T5076] hfsplus_file_extend+0x1bf/0xf60 [ 53.808808][ T5076] ? __mutex_lock+0x231/0x1360 [ 53.813563][ T5076] ? hfsplus_free_fork+0x7d0/0x7d0 [ 53.818663][ T5076] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 53.824202][ T5076] hfsplus_bmap_reserve+0x31c/0x410 [ 53.829412][ T5076] hfsplus_rename_cat+0x271/0x1270 [ 53.834523][ T5076] ? find_held_lock+0x2d/0x110 [ 53.839297][ T5076] ? hfsplus_delete_cat+0xe40/0xe40 [ 53.844494][ T5076] ? __lock_acquire+0x166e/0x56d0 [ 53.849506][ T5076] ? number+0x7e3/0xad0 [ 53.853651][ T5076] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 53.859540][ T5076] ? put_dec+0xd0/0xd0 [ 53.863595][ T5076] ? fill_ptr_key+0x30/0x30 [ 53.868083][ T5076] ? lock_release+0x810/0x810 [ 53.872740][ T5076] ? find_held_lock+0x2d/0x110 [ 53.877505][ T5076] ? vsnprintf+0x4cd/0x16b0 [ 53.881995][ T5076] ? pointer+0xc50/0xc50 [ 53.886225][ T5076] ? rcu_read_lock_sched_held+0x3e/0x70 [ 53.891759][ T5076] ? trace_contention_end+0x191/0x240 [ 53.897115][ T5076] ? hfsplus_unlink+0x151/0x830 [ 53.901952][ T5076] ? sprintf+0xc4/0x100 [ 53.906094][ T5076] ? snprintf+0x100/0x100 [ 53.910409][ T5076] ? down_timeout+0x90/0x90 [ 53.914896][ T5076] hfsplus_unlink+0x4ad/0x830 [ 53.919560][ T5076] ? hfsplus_symlink+0x2e0/0x2e0 [ 53.924484][ T5076] ? down_write_killable+0x250/0x250 [ 53.929751][ T5076] vfs_unlink+0x355/0x930 [ 53.934077][ T5076] ? bpf_lsm_path_unlink+0x9/0x10 [ 53.939087][ T5076] do_unlinkat+0x3b7/0x640 [ 53.943491][ T5076] ? __ia32_sys_rmdir+0x110/0x110 [ 53.948507][ T5076] ? rcu_read_lock_sched_held+0x3e/0x70 [ 53.954053][ T5076] ? kmem_cache_alloc+0x234/0x430 [ 53.959061][ T5076] ? memcpy+0x3d/0x60 [ 53.963040][ T5076] do_coredump+0x10b4/0x3c50 [ 53.967612][ T5076] ? finish_task_switch.isra.0+0x2b0/0xc80 [ 53.973412][ T5076] ? dump_emit+0x340/0x340 [ 53.977811][ T5076] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 53.983785][ T5076] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 53.989746][ T5076] ? __schedule+0xb92/0x5450 [ 53.994321][ T5076] ? mark_held_locks+0x9f/0xe0 [ 53.999069][ T5076] ? find_held_lock+0x2d/0x110 [ 54.003835][ T5076] ? bochs_pipe_enable+0x810/0xde0 [ 54.008938][ T5076] ? _raw_spin_unlock_irq+0x23/0x50 [ 54.014119][ T5076] get_signal+0x1c03/0x2450 [ 54.018623][ T5076] ? exit_signals+0x8b0/0x8b0 [ 54.023279][ T5076] ? force_sig+0xe0/0xe0 [ 54.027513][ T5076] ? pgtable_bad+0x90/0x90 [ 54.031915][ T5076] arch_do_signal_or_restart+0x79/0x5c0 [ 54.037449][ T5076] ? get_sigframe_size+0x10/0x10 [ 54.042373][ T5076] ? trace_hardirqs_off+0x12/0x170 [ 54.047471][ T5076] ? __bad_area+0x5f/0xa0 [ 54.051799][ T5076] exit_to_user_mode_prepare+0x15f/0x250 [ 54.057414][ T5076] irqentry_exit_to_user_mode+0x9/0x40 [ 54.062867][ T5076] exc_page_fault+0xc0/0x170 [ 54.067439][ T5076] asm_exc_page_fault+0x26/0x30 [ 54.072271][ T5076] RIP: 0033:0x0 [ 54.075711][ T5076] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 54.083062][ T5076] RSP: 002b:0000000020000008 EFLAGS: 00010217 [ 54.089109][ T5076] RAX: 0000000000000000 RBX: 0000000000000038 RCX: 00007ff9e5492239 [ 54.097061][ T5076] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000000 [pid 5064] clone(child_stack=0x20000000, flags=0) = 28 [pid 5064] clone(child_stack=0x20000000, flags=0 [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5064] <... clone resumed>) = 29 [pid 5064] clone(child_stack=0x20000000, flags=0) = 30 [pid 5064] clone(child_stack=0x20000000, flags=0 [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5064] <... clone resumed>) = 31 [pid 5064] clone(child_stack=0x20000000, flags=0) = 32 [pid 5064] clone(child_stack=0x20000000, flags=0) = 33 [pid 5064] clone(child_stack=0x20000000, flags=0./strace-static-x86_64: Process 5095 attached [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- ./strace-static-x86_64: Process 5097 attached [pid 5097] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5064] <... clone resumed>) = 34 [pid 5064] clone(child_stack=0x20000000, flags=0./strace-static-x86_64: Process 5098 attached [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5064] <... clone resumed>) = 35 [pid 5064] clone(child_stack=0x20000000, flags=0) = 36 [pid 5064] clone(child_stack=0x20000000, flags=0./strace-static-x86_64: Process 5100 attached [pid 5100] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5064] <... clone resumed>) = 37 [pid 5064] clone(child_stack=0x20000000, flags=0) = 38 [pid 5064] clone(child_stack=0x20000000, flags=0) = 39 [pid 5064] clone(child_stack=0x20000000, flags=0./strace-static-x86_64: Process 5102 attached [pid 5102] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5064] <... clone resumed>) = 40 [pid 5064] clone(child_stack=0x20000000, flags=0./strace-static-x86_64: Process 5103 attached [pid 5103] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5064] <... clone resumed>) = 41 [pid 5064] clone(child_stack=0x20000000, flags=0./strace-static-x86_64: Process 5105 attached [pid 5105] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5064] <... clone resumed>) = 42 [pid 5064] clone(child_stack=0x20000000, flags=0) = 43 [pid 5064] clone(child_stack=0x20000000, flags=0) = 44 [pid 5064] clone(child_stack=0x20000000, flags=0./strace-static-x86_64: Process 5107 attached [pid 5107] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5064] <... clone resumed>) = 45 [pid 5064] clone(child_stack=0x20000000, flags=0./strace-static-x86_64: Process 5108 attached [pid 5108] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5064] <... clone resumed>) = 46 [pid 5064] clone(child_stack=0x20000000, flags=0./strace-static-x86_64: Process 5110 attached [pid 5110] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5064] <... clone resumed>) = 47 [pid 5064] clone(child_stack=0x20000000, flags=0./strace-static-x86_64: Process 5111 attached [pid 5111] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5064] <... clone resumed>) = 48 [pid 5064] clone(child_stack=0x20000000, flags=0) = 49 [pid 5064] clone(child_stack=0x20000000, flags=0./strace-static-x86_64: Process 5112 attached [pid 5112] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5064] <... clone resumed>) = 50 [pid 5064] clone(child_stack=0x20000000, flags=0./strace-static-x86_64: Process 5113 attached [pid 5113] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- ./strace-static-x86_64: Process 5114 attached [pid 5114] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5064] <... clone resumed>) = 51 [pid 5064] clone(child_stack=0x20000000, flags=0./strace-static-x86_64: Process 5115 attached [pid 5115] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5064] <... clone resumed>) = 52 [pid 5064] clone(child_stack=0x20000000, flags=0./strace-static-x86_64: Process 5116 attached [pid 5116] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5064] <... clone resumed>) = 53 [pid 5064] clone(child_stack=0x20000000, flags=0./strace-static-x86_64: Process 5117 attached ) = 54 [pid 5117] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5064] clone(child_stack=0x20000000, flags=0) = 55 [pid 5064] clone(child_stack=0x20000000, flags=0./strace-static-x86_64: Process 5118 attached [pid 5118] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5064] <... clone resumed>) = 56 [pid 5064] clone(child_stack=0x20000000, flags=0./strace-static-x86_64: Process 5119 attached [pid 5119] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- ./strace-static-x86_64: Process 5120 attached [pid 5120] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5064] <... clone resumed>) = 57 [pid 5064] clone(child_stack=0x20000000, flags=0./strace-static-x86_64: Process 5121 attached [pid 5121] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5064] <... clone resumed>) = 58 [pid 5064] clone(child_stack=0x20000000, flags=0./strace-static-x86_64: Process 5122 attached [pid 5122] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5064] <... clone resumed>) = 59 [pid 5064] clone(child_stack=0x20000000, flags=0) = 60 [pid 5064] clone(child_stack=0x20000000, flags=0./strace-static-x86_64: Process 5123 attached [pid 5123] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5064] <... clone resumed>) = 61 [pid 5064] clone(child_stack=0x20000000, flags=0./strace-static-x86_64: Process 5124 attached [pid 5124] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5064] <... clone resumed>) = 62 [pid 5064] clone(child_stack=0x20000000, flags=0./strace-static-x86_64: Process 5125 attached [pid 5125] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5064] <... clone resumed>) = 63 [pid 5064] clone(child_stack=0x20000000, flags=0./strace-static-x86_64: Process 5127 attached [pid 5127] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5064] <... clone resumed>) = 64 [pid 5064] clone(child_stack=0x20000000, flags=0./strace-static-x86_64: Process 5128 attached [pid 5128] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5064] <... clone resumed>) = 65 [pid 5064] clone(child_stack=0x20000000, flags=0) = 66 [pid 5064] exit_group(1) = ? ./strace-static-x86_64: Process 5129 attached [pid 5129] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 5130 attached [pid 5130] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 5131 attached [pid 5131] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 5086 attached [pid 5086] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 5087 attached [pid 5087] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 5088 attached [pid 5088] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 5089 attached [pid 5089] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 5090 attached [pid 5090] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 5091 attached [pid 5091] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 5092 attached [pid 5092] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 5093 attached [pid 5093] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 5094 attached [pid 5094] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 5096 attached [pid 5096] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 5099 attached [pid 5099] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 5101 attached [pid 5101] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 5104 attached [pid 5104] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 5106 attached [pid 5106] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 5109 attached [pid 5109] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 5126 attached [pid 5126] +++ killed by SIGKILL +++ [pid 5066] +++ killed by SIGSEGV (core dumped) +++ [pid 5070] +++ killed by SIGSEGV (core dumped) +++ [pid 5074] +++ killed by SIGSEGV (core dumped) +++ [pid 5067] +++ killed by SIGSEGV (core dumped) +++ [pid 5075] +++ killed by SIGKILL +++ [pid 5072] +++ killed by SIGKILL +++ [pid 5076] +++ killed by SIGKILL +++ [pid 5069] +++ killed by SIGKILL +++ [pid 5081] +++ killed by SIGKILL +++ [pid 5073] +++ killed by SIGKILL +++ [pid 5071] +++ killed by SIGKILL +++ [pid 5085] +++ killed by SIGKILL +++ [pid 5082] +++ killed by SIGKILL +++ [pid 5095] +++ killed by SIGKILL +++ [pid 5084] +++ killed by SIGKILL +++ [pid 5078] +++ killed by SIGKILL +++ [pid 5083] +++ killed by SIGKILL +++ [pid 5079] +++ killed by SIGKILL +++ [pid 5077] +++ killed by SIGKILL +++ [pid 5097] +++ killed by SIGKILL +++ [pid 5080] +++ killed by SIGKILL +++ [pid 5102] +++ killed by SIGKILL +++ [pid 5100] +++ killed by SIGKILL +++ [pid 5098] +++ killed by SIGKILL +++ [pid 5107] +++ killed by SIGKILL +++ [pid 5103] +++ killed by SIGKILL +++ [pid 5108] +++ killed by SIGKILL +++ [pid 5105] +++ killed by SIGKILL +++ [pid 5110] +++ killed by SIGKILL +++ [pid 5111] +++ killed by SIGKILL +++ [pid 5113] +++ killed by SIGKILL +++ [pid 5112] +++ killed by SIGKILL +++ [pid 5114] +++ killed by SIGKILL +++ [pid 5115] +++ killed by SIGKILL +++ [pid 5116] +++ killed by SIGKILL +++ [ 54.105011][ T5076] RBP: 00007ffd52d6b4c8 R08: 0000000000000000 R09: 00007ff9e5500e40 [ 54.112964][ T5076] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd52d6b4d0 [ 54.120915][ T5076] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 54.128883][ T5076] [pid 5118] +++ killed by SIGKILL +++ [pid 5117] +++ killed by SIGKILL +++ [pid 5121] +++ killed by SIGKILL +++ [pid 5119] +++ killed by SIGKILL +++ [pid 5122] +++ killed by SIGKILL +++ [pid 5120] +++ killed by SIGKILL +++ [pid 5123] +++ killed by SIGKILL +++ [pid 5125] +++ killed by SIGKILL +++ [pid 5124] +++ killed by SIGKILL +++ [pid 5127] +++ killed by SIGKILL +++ [pid 5128] +++ killed by SIGKILL +++ [pid 5064] +++ exited with 1 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5064, si_uid=0, si_status=1, si_utime=0, si_stime=7 /* 0.07 s */} --- exit_group(0) = ? +++ exited with 0 +++