./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1988527596 <...> forked to background, child pid 3182 no interfaces have a carrier [ 23.797277][ T3183] 8021q: adding VLAN 0 to HW filter on device bond0 [ 23.814892][ T3183] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.193' (ECDSA) to the list of known hosts. execve("./syz-executor1988527596", ["./syz-executor1988527596"], 0x7ffde6370ef0 /* 10 vars */) = 0 brk(NULL) = 0x555556f29000 brk(0x555556f29c40) = 0x555556f29c40 arch_prctl(ARCH_SET_FS, 0x555556f29300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x555556f295d0) = 3611 set_robust_list(0x555556f295e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7f770ba49240, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f770ba49910}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f770ba492e0, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f770ba49910}, NULL, 8) = 0 rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1988527596", 4096) = 28 brk(0x555556f4ac40) = 0x555556f4ac40 brk(0x555556f4b000) = 0x555556f4b000 mprotect(0x7f770bb09000, 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 3612 attached , child_tidptr=0x555556f295d0) = 3612 [pid 3612] set_robust_list(0x555556f295e0, 24) = 0 [pid 3612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3612] setpgid(0, 0) = 0 [pid 3612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3612] write(3, "1000", 4) = 4 [pid 3612] close(3) = 0 [pid 3612] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3612] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3612] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3613], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3613 [pid 3612] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3612] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3613 attached [pid 3613] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3613] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3613] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] <... futex resumed>) = 0 [pid 3612] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3612] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3612] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3612] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3614], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3614 [pid 3612] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3612] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... futex resumed>) = 1 [pid 3613] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 3614 attached [pid 3614] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3614] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3613] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3613] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3613] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- syzkaller login: [ 40.930933][ T3614] BUG: Bad page map in process syz-executor198 pte:8000000071c00227 pmd:74b30067 [ 40.940661][ T3614] addr:0000000020563000 vm_flags:08100077 anon_vma:ffff8880547d2200 mapping:0000000000000000 index:20563 [ 40.951899][ T3614] file:(null) fault:0x0 mmap:0x0 read_folio:0x0 [ 40.958177][ T3614] CPU: 1 PID: 3614 Comm: syz-executor198 Not tainted 6.0.0-rc3-next-20220901-syzkaller #0 [ 40.968840][ T3614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 40.979160][ T3614] Call Trace: [ 40.982529][ T3614] [ 40.985733][ T3614] dump_stack_lvl+0xcd/0x134 [ 40.990320][ T3614] print_bad_pte.cold+0x2a7/0x2d0 [ 40.995341][ T3614] ? pfn_swap_entry_to_page+0x250/0x250 [ 41.000879][ T3614] ? lock_acquire+0x480/0x570 [ 41.005551][ T3614] vm_normal_page+0x10c/0x2a0 [ 41.010224][ T3614] ? __pte_alloc_kernel+0x110/0x110 [ 41.015429][ T3614] ? rwlock_bug.part.0+0x90/0x90 [ 41.020376][ T3614] hpage_collapse_scan_pmd+0x729/0x1da0 [ 41.026349][ T3614] ? collapse_huge_page+0x4800/0x4800 [ 41.031712][ T3614] ? hugepage_vma_revalidate+0x27f/0x330 [ 41.037346][ T3614] madvise_collapse+0x481/0x910 [ 41.042192][ T3614] ? khugepaged_min_free_kbytes_update+0x90/0x90 [ 41.048516][ T3614] madvise_vma_behavior+0xd0a/0x1cc0 [ 41.054587][ T3614] ? madvise_vma_anon_name+0xc0/0xc0 [ 41.059873][ T3614] ? mas_walk+0x48a/0x670 [ 41.064200][ T3614] ? find_vma_prev+0xe0/0x160 [ 41.068877][ T3614] ? vm_unmapped_area+0x6d0/0x6d0 [ 41.073909][ T3614] ? lock_release+0x780/0x780 [ 41.078606][ T3614] ? ptrace_stop.part.0+0x5ec/0xa80 [ 41.083816][ T3614] madvise_walk_vmas+0x1c7/0x2b0 [ 41.088748][ T3614] ? madvise_vma_anon_name+0xc0/0xc0 [ 41.094035][ T3614] ? __remove_memory+0x40/0x40 [ 41.098826][ T3614] ? recalc_sigpending_tsk+0x18f/0x1d0 [ 41.104280][ T3614] ? ptrace_stop.part.0+0x746/0xa80 [ 41.109497][ T3614] do_madvise.part.0+0x24a/0x340 [ 41.114448][ T3614] ? madvise_cold+0x2f0/0x2f0 [ 41.119131][ T3614] ? trace_hardirqs_on+0x2d/0x120 [ 41.124155][ T3614] __x64_sys_madvise+0x113/0x150 [ 41.129121][ T3614] ? syscall_trace_enter.constprop.0+0xb0/0x240 [ 41.135358][ T3614] do_syscall_64+0x35/0xb0 [ 41.139798][ T3614] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 41.145724][ T3614] RIP: 0033:0x7f770ba87929 [ 41.150131][ T3614] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 b8 ff ff ff f7 d8 64 89 01 48 [ 41.169730][ T3614] RSP: 002b:00007f770ba18308 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [pid 3614] <... madvise resumed>) = ? [pid 3612] <... futex resumed>) = ? [pid 3614] +++ killed by SIGSEGV +++ [pid 3613] +++ killed by SIGSEGV +++ [pid 3612] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3612, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=29} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3615 ./strace-static-x86_64: Process 3615 attached [pid 3615] set_robust_list(0x555556f295e0, 24) = 0 [pid 3615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3615] setpgid(0, 0) = 0 [pid 3615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3615] write(3, "1000", 4) = 4 [pid 3615] close(3) = 0 [pid 3615] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3615] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3615] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3616 attached , parent_tid=[3616], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3616 [pid 3615] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] set_robust_list(0x7f770ba399e0, 24 [pid 3615] <... futex resumed>) = 0 [pid 3615] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... set_robust_list resumed>) = 0 [pid 3616] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3616] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... futex resumed>) = 0 [pid 3616] <... futex resumed>) = 1 [pid 3615] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3616] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3615] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3615] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3615] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3617 attached , parent_tid=[3617], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3617 [pid 3617] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3615] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3615] <... futex resumed>) = 0 [pid 3615] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 3617] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3615] <... futex resumed>) = 0 [pid 3617] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3616] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3616] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3616] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3617] <... futex resumed>) = ? [pid 3617] +++ killed by SIGSEGV +++ [pid 3616] +++ killed by SIGSEGV +++ [pid 3615] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3615, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3618 attached , child_tidptr=0x555556f295d0) = 3618 [pid 3618] set_robust_list(0x555556f295e0, 24) = 0 [pid 3618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3618] setpgid(0, 0) = 0 [pid 3618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3618] write(3, "1000", 4) = 4 [pid 3618] close(3) = 0 [pid 3618] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3618] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3618] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3619], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3619 [pid 3618] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3618] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3619 attached [pid 3619] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3619] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3619] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... futex resumed>) = 0 [pid 3618] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3618] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3618] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3618] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3620], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3620 [pid 3618] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3618] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3619] <... futex resumed>) = 1 [pid 3619] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 3620 attached [pid 3620] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3620] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */) = -1 EINVAL (Invalid argument) [pid 3620] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3620] <... futex resumed>) = 1 [pid 3619] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3618] <... futex resumed>) = 0 [pid 3620] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3619] <... mmap resumed>) = 0x20563000 [pid 3619] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3620] <... futex resumed>) = ? [pid 3620] +++ killed by SIGSEGV +++ [pid 3619] +++ killed by SIGSEGV +++ [pid 3618] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3618, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=3} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3621 ./strace-static-x86_64: Process 3621 attached [pid 3621] set_robust_list(0x555556f295e0, 24) = 0 [pid 3621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3621] setpgid(0, 0) = 0 [pid 3621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3621] write(3, "1000", 4) = 4 [pid 3621] close(3) = 0 [pid 3621] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3621] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3621] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3622], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3622 [pid 3621] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3621] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3622 attached [pid 3622] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3622] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3622] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] <... futex resumed>) = 0 [pid 3621] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3621] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3621] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3621] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3623], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3623 [pid 3621] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3621] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3622] <... futex resumed>) = 1 [ 41.178147][ T3614] RAX: ffffffffffffffda RBX: 00007f770bb0f3f8 RCX: 00007f770ba87929 [ 41.186150][ T3614] RDX: 0000000000000019 RSI: 0000000000600003 RDI: 0000000020000000 [ 41.194116][ T3614] RBP: 00007f770bb0f3f0 R08: 00007f770ba18700 R09: 0000000000000000 [ 41.202082][ T3614] R10: 00007f770ba18700 R11: 0000000000000246 R12: 00007f770bb0f3fc [ 41.210048][ T3614] R13: 00007ffc2d8b62ef R14: 00007f770ba18400 R15: 0000000000022000 [ 41.218017][ T3614] [pid 3622] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 3623 attached [pid 3623] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3623] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3622] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3622] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3622] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3623] <... madvise resumed>) = ? [pid 3621] <... futex resumed>) = ? [pid 3623] +++ killed by SIGSEGV +++ [pid 3622] +++ killed by SIGSEGV +++ [pid 3621] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3621, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3624 ./strace-static-x86_64: Process 3624 attached [pid 3624] set_robust_list(0x555556f295e0, 24) = 0 [pid 3624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3624] setpgid(0, 0) = 0 [pid 3624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3624] write(3, "1000", 4) = 4 [pid 3624] close(3) = 0 [pid 3624] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3624] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3624] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3625], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3625 [pid 3624] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3624] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3625 attached [pid 3625] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3625] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3625] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] <... futex resumed>) = 0 [pid 3624] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3624] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3624] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3624] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3626], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3626 [pid 3624] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3624] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] <... futex resumed>) = 1 [pid 3625] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 3626 attached [pid 3626] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3626] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3625] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3626] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 3625] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3626] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3624] <... futex resumed>) = 0 [pid 3626] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3625] <... mmap resumed>) = 0x20563000 [pid 3625] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3626] <... futex resumed>) = ? [pid 3626] +++ killed by SIGSEGV +++ [pid 3625] +++ killed by SIGSEGV +++ [pid 3624] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3624, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3627 attached , child_tidptr=0x555556f295d0) = 3627 [pid 3627] set_robust_list(0x555556f295e0, 24) = 0 [pid 3627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3627] setpgid(0, 0) = 0 [pid 3627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3627] write(3, "1000", 4) = 4 [pid 3627] close(3) = 0 [pid 3627] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3627] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3627] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3628], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3628 ./strace-static-x86_64: Process 3628 attached [pid 3628] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3628] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3627] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3628] <... futex resumed>) = 0 [pid 3628] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3627] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3628] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3628] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3627] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3627] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3628] <... futex resumed>) = 0 [pid 3627] <... mmap resumed>) = 0x7f770b9f8000 [pid 3628] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3627] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3627] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3629 attached [pid 3628] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3628] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3629] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3628] <... mmap resumed>) = 0x20563000 [pid 3629] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3628] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3629] <... futex resumed>) = ? [pid 3627] <... clone resumed> ) = ? [pid 3628] +++ killed by SIGSEGV +++ [pid 3629] +++ killed by SIGSEGV +++ [pid 3627] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3627, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3630 ./strace-static-x86_64: Process 3630 attached [pid 3630] set_robust_list(0x555556f295e0, 24) = 0 [pid 3630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3630] setpgid(0, 0) = 0 [pid 3630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3630] write(3, "1000", 4) = 4 [pid 3630] close(3) = 0 [pid 3630] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3630] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3630] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3631 attached [pid 3631] set_robust_list(0x7f770ba399e0, 24 [pid 3630] <... clone resumed>, parent_tid=[3631], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3631 [pid 3631] <... set_robust_list resumed>) = 0 [pid 3630] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] move_mount(-1, NULL, -1, NULL, 0 [pid 3630] <... futex resumed>) = 0 [pid 3630] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3631] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 3631] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] <... futex resumed>) = 0 [pid 3631] <... futex resumed>) = 1 [pid 3630] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3630] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3630] <... futex resumed>) = 0 [pid 3630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3630] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3630] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3632], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3632 [pid 3630] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3630] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3632 attached [pid 3632] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3632] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3631] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3631] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3631] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3630] <... futex resumed>) = ? [pid 3632] <... madvise resumed>) = ? [pid 3631] +++ killed by SIGSEGV +++ [pid 3632] +++ killed by SIGSEGV +++ [pid 3630] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3630, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3633 ./strace-static-x86_64: Process 3633 attached [pid 3633] set_robust_list(0x555556f295e0, 24) = 0 [pid 3633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3633] setpgid(0, 0) = 0 [pid 3633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3633] write(3, "1000", 4) = 4 [pid 3633] close(3) = 0 [pid 3633] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3633] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3633] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3634], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3634 [pid 3633] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3633] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3634 attached [pid 3634] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3634] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3634] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] <... futex resumed>) = 0 [pid 3633] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3633] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3633] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3633] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3635 attached , parent_tid=[3635], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3635 [pid 3633] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3633] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3634] <... futex resumed>) = 1 [pid 3635] set_robust_list(0x7f770ba189e0, 24 [pid 3634] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3635] <... set_robust_list resumed>) = 0 [pid 3635] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */) = -1 EINVAL (Invalid argument) [pid 3635] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3634] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3635] <... futex resumed>) = 1 [pid 3635] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3633] <... futex resumed>) = 0 [pid 3634] <... mmap resumed>) = 0x20563000 [pid 3634] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3635] <... futex resumed>) = ? [pid 3635] +++ killed by SIGSEGV +++ [pid 3634] +++ killed by SIGSEGV +++ [pid 3633] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3633, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3636 ./strace-static-x86_64: Process 3636 attached [pid 3636] set_robust_list(0x555556f295e0, 24) = 0 [pid 3636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3636] setpgid(0, 0) = 0 [pid 3636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3636] write(3, "1000", 4) = 4 [pid 3636] close(3) = 0 [pid 3636] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3636] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3636] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3637], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3637 [pid 3636] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3636] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3637 attached [pid 3637] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3637] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3637] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3636] <... futex resumed>) = 0 [pid 3636] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3636] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3636] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3636] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3638 attached , parent_tid=[3638], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3638 [pid 3636] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3636] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3637] <... futex resumed>) = 1 [pid 3638] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3637] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3638] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */) = -1 EINVAL (Invalid argument) [pid 3638] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3636] <... futex resumed>) = 0 [pid 3638] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3637] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3637] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3637] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3638] <... futex resumed>) = ? [pid 3638] +++ killed by SIGSEGV +++ [pid 3637] +++ killed by SIGSEGV +++ [pid 3636] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3636, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3639 ./strace-static-x86_64: Process 3639 attached [pid 3639] set_robust_list(0x555556f295e0, 24) = 0 [pid 3639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3639] setpgid(0, 0) = 0 [pid 3639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3639] write(3, "1000", 4) = 4 [pid 3639] close(3) = 0 [pid 3639] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3639] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3639] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3640 attached , parent_tid=[3640], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3640 [pid 3640] set_robust_list(0x7f770ba399e0, 24 [pid 3639] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] <... set_robust_list resumed>) = 0 [pid 3639] <... futex resumed>) = 0 [pid 3639] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3640] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3640] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3639] <... futex resumed>) = 0 [pid 3639] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3639] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3640] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3639] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3639] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3641 attached , parent_tid=[3641], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3641 [pid 3641] set_robust_list(0x7f770ba189e0, 24 [pid 3639] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3639] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3641] <... set_robust_list resumed>) = 0 [pid 3641] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3640] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3640] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3640] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [ 41.391039][ T3641] BUG: Bad page map in process syz-executor198 pte:8000000070e00227 pmd:201c9067 [ 41.400419][ T3641] addr:0000000020563000 vm_flags:08100077 anon_vma:ffff888016beb800 mapping:0000000000000000 index:20563 [ 41.411765][ T3641] file:(null) fault:0x0 mmap:0x0 read_folio:0x0 [ 41.418137][ T3641] CPU: 0 PID: 3641 Comm: syz-executor198 Tainted: G B 6.0.0-rc3-next-20220901-syzkaller #0 [ 41.429504][ T3641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 41.439563][ T3641] Call Trace: [ 41.442845][ T3641] [ 41.445784][ T3641] dump_stack_lvl+0xcd/0x134 [ 41.450421][ T3641] print_bad_pte.cold+0x2a7/0x2d0 [ 41.455464][ T3641] ? pfn_swap_entry_to_page+0x250/0x250 [ 41.461092][ T3641] ? lock_acquire+0x480/0x570 [ 41.465860][ T3641] vm_normal_page+0x10c/0x2a0 [ 41.470754][ T3641] ? __pte_alloc_kernel+0x110/0x110 [ 41.475964][ T3641] ? rwlock_bug.part.0+0x90/0x90 [ 41.480905][ T3641] hpage_collapse_scan_pmd+0x729/0x1da0 [ 41.486468][ T3641] ? collapse_huge_page+0x4800/0x4800 [ 41.491931][ T3641] ? hugepage_vma_revalidate+0x27f/0x330 [ 41.497580][ T3641] madvise_collapse+0x481/0x910 [ 41.502451][ T3641] ? khugepaged_min_free_kbytes_update+0x90/0x90 [ 41.508799][ T3641] madvise_vma_behavior+0xd0a/0x1cc0 [ 41.514110][ T3641] ? madvise_vma_anon_name+0xc0/0xc0 [ 41.519391][ T3641] ? mas_walk+0x48a/0x670 [ 41.523736][ T3641] ? find_vma_prev+0xe0/0x160 [ 41.528448][ T3641] ? vm_unmapped_area+0x6d0/0x6d0 [ 41.533492][ T3641] ? lock_release+0x780/0x780 [ 41.538232][ T3641] ? ptrace_stop.part.0+0x5ec/0xa80 [ 41.543431][ T3641] madvise_walk_vmas+0x1c7/0x2b0 [ 41.548375][ T3641] ? madvise_vma_anon_name+0xc0/0xc0 [ 41.553676][ T3641] ? __remove_memory+0x40/0x40 [ 41.558454][ T3641] ? recalc_sigpending_tsk+0x18f/0x1d0 [ 41.564083][ T3641] ? ptrace_stop.part.0+0x746/0xa80 [ 41.569277][ T3641] do_madvise.part.0+0x24a/0x340 [ 41.574213][ T3641] ? madvise_cold+0x2f0/0x2f0 [ 41.578884][ T3641] ? trace_hardirqs_on+0x2d/0x120 [ 41.583900][ T3641] __x64_sys_madvise+0x113/0x150 [ 41.588832][ T3641] ? syscall_trace_enter.constprop.0+0xb0/0x240 [ 41.595068][ T3641] do_syscall_64+0x35/0xb0 [ 41.599499][ T3641] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 41.605419][ T3641] RIP: 0033:0x7f770ba87929 [ 41.609833][ T3641] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 b8 ff ff ff f7 d8 64 89 01 48 [ 41.629449][ T3641] RSP: 002b:00007f770ba18308 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [pid 3641] <... madvise resumed>) = ? [pid 3641] +++ killed by SIGSEGV +++ [pid 3639] <... futex resumed>) = ? [pid 3640] +++ killed by SIGSEGV +++ [pid 3639] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3639, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=31} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3642 ./strace-static-x86_64: Process 3642 attached [pid 3642] set_robust_list(0x555556f295e0, 24) = 0 [pid 3642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3642] setpgid(0, 0) = 0 [pid 3642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3642] write(3, "1000", 4) = 4 [pid 3642] close(3) = 0 [pid 3642] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3642] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3642] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3643 attached [pid 3643] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3643] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3642] <... clone resumed>, parent_tid=[3643], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3643 [pid 3642] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3643] <... futex resumed>) = 0 [pid 3643] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3643] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3643] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3642] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3642] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3643] <... futex resumed>) = 0 [pid 3643] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3642] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3642] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE [pid 3643] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3642] <... mprotect resumed>) = 0 [pid 3643] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3643] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3642] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID ) = ? [pid 3643] +++ killed by SIGSEGV +++ [pid 3642] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3642, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3644 ./strace-static-x86_64: Process 3644 attached [pid 3644] set_robust_list(0x555556f295e0, 24) = 0 [pid 3644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3644] setpgid(0, 0) = 0 [pid 3644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3644] write(3, "1000", 4) = 4 [pid 3644] close(3) = 0 [pid 3644] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3644] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3644] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3645], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3645 [pid 3644] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3644] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3645 attached [pid 3645] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3645] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3645] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3644] <... futex resumed>) = 0 [pid 3644] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3644] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3644] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3644] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3646], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3646 [pid 3644] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3644] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3645] <... futex resumed>) = 1 [pid 3645] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3645] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0./strace-static-x86_64: Process 3646 attached [pid 3646] set_robust_list(0x7f770ba189e0, 24 [pid 3645] <... mmap resumed>) = 0x20563000 [pid 3646] <... set_robust_list resumed>) = 0 [pid 3645] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3644] <... futex resumed>) = ? [pid 3646] +++ killed by SIGSEGV +++ [pid 3645] +++ killed by SIGSEGV +++ [pid 3644] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3644, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3647 ./strace-static-x86_64: Process 3647 attached [pid 3647] set_robust_list(0x555556f295e0, 24) = 0 [pid 3647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3647] setpgid(0, 0) = 0 [pid 3647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3647] write(3, "1000", 4) = 4 [pid 3647] close(3) = 0 [pid 3647] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3647] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3647] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3648], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3648 [pid 3647] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3647] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3648 attached [ 41.637881][ T3641] RAX: ffffffffffffffda RBX: 00007f770bb0f3f8 RCX: 00007f770ba87929 [ 41.645852][ T3641] RDX: 0000000000000019 RSI: 0000000000600003 RDI: 0000000020000000 [ 41.654022][ T3641] RBP: 00007f770bb0f3f0 R08: 00007f770ba18700 R09: 0000000000000000 [ 41.662314][ T3641] R10: 00007f770ba18700 R11: 0000000000000246 R12: 00007f770bb0f3fc [ 41.670322][ T3641] R13: 00007ffc2d8b62ef R14: 00007f770ba18400 R15: 0000000000022000 [ 41.678327][ T3641] [pid 3648] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3648] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3648] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] <... futex resumed>) = 0 [pid 3647] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3647] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3648] <... futex resumed>) = 1 [pid 3647] <... mmap resumed>) = 0x7f770b9f8000 [pid 3648] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3647] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3647] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3649 attached , parent_tid=[3649], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3649 [pid 3649] set_robust_list(0x7f770ba189e0, 24 [pid 3647] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3649] <... set_robust_list resumed>) = 0 [pid 3647] <... futex resumed>) = 0 [pid 3649] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3647] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3649] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 3649] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3647] <... futex resumed>) = 0 [pid 3648] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3649] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3648] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3648] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3649] <... futex resumed>) = ? [pid 3649] +++ killed by SIGSEGV +++ [pid 3648] +++ killed by SIGSEGV +++ [pid 3647] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3647, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3650 ./strace-static-x86_64: Process 3650 attached [pid 3650] set_robust_list(0x555556f295e0, 24) = 0 [pid 3650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3650] setpgid(0, 0) = 0 [pid 3650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3650] write(3, "1000", 4) = 4 [pid 3650] close(3) = 0 [pid 3650] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3650] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3650] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3651], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3651 [pid 3650] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3650] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3651 attached [pid 3651] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3651] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3651] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] <... futex resumed>) = 0 [pid 3650] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3650] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3650] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3650] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3652], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3652 [pid 3650] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3650] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3651] <... futex resumed>) = 1 ./strace-static-x86_64: Process 3652 attached [pid 3651] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3652] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3652] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */) = -1 EINVAL (Invalid argument) [pid 3652] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3651] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3652] <... futex resumed>) = 1 [pid 3650] <... futex resumed>) = 0 [pid 3652] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3651] <... mmap resumed>) = 0x20563000 [pid 3651] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3652] <... futex resumed>) = ? [pid 3652] +++ killed by SIGSEGV +++ [pid 3651] +++ killed by SIGSEGV +++ [pid 3650] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3650, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3653 ./strace-static-x86_64: Process 3653 attached [pid 3653] set_robust_list(0x555556f295e0, 24) = 0 [pid 3653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3653] setpgid(0, 0) = 0 [pid 3653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3653] write(3, "1000", 4) = 4 [pid 3653] close(3) = 0 [pid 3653] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3653] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3653] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3654 attached [pid 3654] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3654] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3653] <... clone resumed>, parent_tid=[3654], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3654 [pid 3653] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3654] <... futex resumed>) = 0 [pid 3654] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3654] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3654] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3653] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3653] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3654] <... futex resumed>) = 0 [pid 3654] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3653] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3653] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE [pid 3654] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3654] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3653] <... mprotect resumed>) = 0 [pid 3654] <... mmap resumed>) = 0x20563000 [pid 3654] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3654] +++ killed by SIGSEGV +++ [pid 3653] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3653, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3655 ./strace-static-x86_64: Process 3655 attached [pid 3655] set_robust_list(0x555556f295e0, 24) = 0 [pid 3655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3655] setpgid(0, 0) = 0 [pid 3655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3655] write(3, "1000", 4) = 4 [pid 3655] close(3) = 0 [pid 3655] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3655] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3655] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3656], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3656 [pid 3655] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3655] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3656 attached [pid 3656] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3656] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3656] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3655] <... futex resumed>) = 0 [pid 3655] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3655] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3655] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3655] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3657], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3657 [pid 3655] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3655] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3656] <... futex resumed>) = 1 [pid 3656] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 3657 attached [pid 3657] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3657] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */) = -1 EINVAL (Invalid argument) [pid 3657] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3655] <... futex resumed>) = 0 [pid 3657] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3656] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3656] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3656] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3657] <... futex resumed>) = ? [pid 3657] +++ killed by SIGSEGV +++ [pid 3656] +++ killed by SIGSEGV +++ [pid 3655] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3655, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3658 attached [pid 3658] set_robust_list(0x555556f295e0, 24) = 0 [pid 3658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3658] setpgid(0, 0) = 0 [pid 3658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3658] write(3, "1000", 4) = 4 [pid 3658] close(3) = 0 [pid 3658] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3611] <... clone resumed>, child_tidptr=0x555556f295d0) = 3658 [pid 3658] <... mmap resumed>) = 0x7f770ba19000 [pid 3658] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3658] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3659], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3659 [pid 3658] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3658] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3659 attached [pid 3659] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3659] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3659] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] <... futex resumed>) = 0 [pid 3658] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3658] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3658] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3658] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3660 attached , parent_tid=[3660], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3660 [pid 3658] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3658] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3659] <... futex resumed>) = 1 [pid 3659] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3660] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3660] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3659] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3660] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 3659] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3660] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] <... mmap resumed>) = 0x20563000 [pid 3659] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3660] <... futex resumed>) = ? [pid 3658] <... futex resumed>) = ? [pid 3660] +++ killed by SIGSEGV +++ [pid 3659] +++ killed by SIGSEGV +++ [pid 3658] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3658, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3661 ./strace-static-x86_64: Process 3661 attached [pid 3661] set_robust_list(0x555556f295e0, 24) = 0 [pid 3661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3661] setpgid(0, 0) = 0 [pid 3661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3661] write(3, "1000", 4) = 4 [pid 3661] close(3) = 0 [pid 3661] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3661] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3661] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3662], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3662 [pid 3661] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3661] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3662 attached [pid 3662] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3662] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3662] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3661] <... futex resumed>) = 0 [pid 3661] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3661] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3661] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3661] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3663], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3663 [pid 3661] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3661] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3662] <... futex resumed>) = 1 [pid 3662] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 ./strace-static-x86_64: Process 3663 attached [pid 3662] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3662] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3661] <... futex resumed>) = ? [pid 3663] +++ killed by SIGSEGV +++ [pid 3662] +++ killed by SIGSEGV +++ [pid 3661] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3661, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3664 ./strace-static-x86_64: Process 3664 attached [pid 3664] set_robust_list(0x555556f295e0, 24) = 0 [pid 3664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3664] setpgid(0, 0) = 0 [pid 3664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3664] write(3, "1000", 4) = 4 [pid 3664] close(3) = 0 [pid 3664] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3664] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3664] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3665], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3665 [pid 3664] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3664] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3665 attached [pid 3665] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3665] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3665] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3664] <... futex resumed>) = 0 [pid 3664] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3664] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3664] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3664] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3666], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3666 [pid 3664] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3664] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3665] <... futex resumed>) = 1 [pid 3665] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 3666 attached [pid 3666] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3666] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3665] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3666] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 3665] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3666] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3664] <... futex resumed>) = 0 [pid 3666] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3665] <... mmap resumed>) = 0x20563000 [pid 3665] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3666] <... futex resumed>) = ? [pid 3666] +++ killed by SIGSEGV +++ [pid 3665] +++ killed by SIGSEGV +++ [pid 3664] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3664, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3667 attached , child_tidptr=0x555556f295d0) = 3667 [pid 3667] set_robust_list(0x555556f295e0, 24) = 0 [pid 3667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3667] setpgid(0, 0) = 0 [pid 3667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3667] write(3, "1000", 4) = 4 [pid 3667] close(3) = 0 [pid 3667] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3667] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3667] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3668], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3668 ./strace-static-x86_64: Process 3668 attached [pid 3667] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3667] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3668] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3668] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3668] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3667] <... futex resumed>) = 0 [pid 3667] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3667] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3668] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3667] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3668] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3667] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3669], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3669 [pid 3667] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3667] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3669 attached [pid 3669] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3669] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3668] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3668] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [ 41.836879][ T3669] BUG: Bad page map in process syz-executor198 pte:8000000070800227 pmd:5422c067 [ 41.851758][ T3669] addr:0000000020563000 vm_flags:08100077 anon_vma:ffff888016beb200 mapping:0000000000000000 index:20563 [ 41.863023][ T3669] file:(null) fault:0x0 mmap:0x0 read_folio:0x0 [ 41.869293][ T3669] CPU: 0 PID: 3669 Comm: syz-executor198 Tainted: G B 6.0.0-rc3-next-20220901-syzkaller #0 [ 41.880656][ T3669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 41.890724][ T3669] Call Trace: [ 41.893998][ T3669] [ 41.896918][ T3669] dump_stack_lvl+0xcd/0x134 [ 41.901507][ T3669] print_bad_pte.cold+0x2a7/0x2d0 [ 41.906546][ T3669] ? pfn_swap_entry_to_page+0x250/0x250 [ 41.912100][ T3669] ? lock_acquire+0x480/0x570 [ 41.916776][ T3669] vm_normal_page+0x10c/0x2a0 [ 41.921465][ T3669] ? __pte_alloc_kernel+0x110/0x110 [ 41.926659][ T3669] ? rwlock_bug.part.0+0x90/0x90 [ 41.931614][ T3669] hpage_collapse_scan_pmd+0x729/0x1da0 [ 41.937201][ T3669] ? collapse_huge_page+0x4800/0x4800 [ 41.942580][ T3669] ? hugepage_vma_revalidate+0x27f/0x330 [ 41.948240][ T3669] madvise_collapse+0x481/0x910 [ 41.953444][ T3669] ? khugepaged_min_free_kbytes_update+0x90/0x90 [ 41.959780][ T3669] madvise_vma_behavior+0xd0a/0x1cc0 [ 41.965093][ T3669] ? madvise_vma_anon_name+0xc0/0xc0 [ 41.970383][ T3669] ? mas_walk+0x48a/0x670 [ 41.974728][ T3669] ? find_vma_prev+0xe0/0x160 [ 41.979426][ T3669] ? vm_unmapped_area+0x6d0/0x6d0 [ 41.984468][ T3669] ? lock_release+0x780/0x780 [ 41.989158][ T3669] ? ptrace_stop.part.0+0x5ec/0xa80 [ 41.994384][ T3669] madvise_walk_vmas+0x1c7/0x2b0 [ 41.999335][ T3669] ? madvise_vma_anon_name+0xc0/0xc0 [ 42.004649][ T3669] ? __remove_memory+0x40/0x40 [ 42.009417][ T3669] ? recalc_sigpending_tsk+0x18f/0x1d0 [ 42.014882][ T3669] ? ptrace_stop.part.0+0x746/0xa80 [ 42.020091][ T3669] do_madvise.part.0+0x24a/0x340 [ 42.025035][ T3669] ? madvise_cold+0x2f0/0x2f0 [ 42.029729][ T3669] ? trace_hardirqs_on+0x2d/0x120 [ 42.034760][ T3669] __x64_sys_madvise+0x113/0x150 [ 42.039725][ T3669] ? syscall_trace_enter.constprop.0+0xb0/0x240 [ 42.046151][ T3669] do_syscall_64+0x35/0xb0 [ 42.050607][ T3669] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 42.056524][ T3669] RIP: 0033:0x7f770ba87929 [ 42.060961][ T3669] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 b8 ff ff ff f7 d8 64 89 01 48 [pid 3667] <... futex resumed>) = ? [pid 3669] <... madvise resumed>) = ? [pid 3669] +++ killed by SIGSEGV +++ [pid 3668] +++ killed by SIGSEGV +++ [pid 3667] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3667, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=31} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3670 ./strace-static-x86_64: Process 3670 attached [pid 3670] set_robust_list(0x555556f295e0, 24) = 0 [pid 3670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3670] setpgid(0, 0) = 0 [pid 3670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3670] write(3, "1000", 4) = 4 [pid 3670] close(3) = 0 [pid 3670] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3670] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3670] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3671 attached [pid 3671] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3671] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3670] <... clone resumed>, parent_tid=[3671], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3671 [pid 3670] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3671] <... futex resumed>) = 0 [pid 3671] move_mount(-1, NULL, -1, NULL, 0 [pid 3670] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3671] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 3671] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3670] <... futex resumed>) = 0 [pid 3670] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3670] <... futex resumed>) = 0 [pid 3670] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3671] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3670] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE [pid 3671] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3670] <... mprotect resumed>) = 0 [pid 3670] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3672], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3672 ./strace-static-x86_64: Process 3672 attached [pid 3671] <... mmap resumed>) = 0x20563000 [pid 3670] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3670] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3672] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3672] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3671] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3670] <... futex resumed>) = ? [pid 3672] <... madvise resumed>) = ? [pid 3672] +++ killed by SIGSEGV +++ [pid 3671] +++ killed by SIGSEGV +++ [pid 3670] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3670, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3673 ./strace-static-x86_64: Process 3673 attached [pid 3673] set_robust_list(0x555556f295e0, 24) = 0 [pid 3673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3673] setpgid(0, 0) = 0 [pid 3673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3673] write(3, "1000", 4) = 4 [pid 3673] close(3) = 0 [pid 3673] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3673] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3673] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3674], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3674 [pid 3673] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3673] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3674 attached [pid 3674] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3674] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3674] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] <... futex resumed>) = 0 [pid 3673] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3673] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3673] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3673] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3675], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3675 [pid 3673] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3675 attached ) = 0 [pid 3673] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3674] <... futex resumed>) = 1 [pid 3674] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3675] set_robust_list(0x7f770ba189e0, 24) = 0 [ 42.080699][ T3669] RSP: 002b:00007f770ba18308 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [ 42.089230][ T3669] RAX: ffffffffffffffda RBX: 00007f770bb0f3f8 RCX: 00007f770ba87929 [ 42.097205][ T3669] RDX: 0000000000000019 RSI: 0000000000600003 RDI: 0000000020000000 [ 42.105176][ T3669] RBP: 00007f770bb0f3f0 R08: 00007f770ba18700 R09: 0000000000000000 [ 42.113148][ T3669] R10: 00007f770ba18700 R11: 0000000000000246 R12: 00007f770bb0f3fc [ 42.121205][ T3669] R13: 00007ffc2d8b62ef R14: 00007f770ba18400 R15: 0000000000022000 [ 42.129198][ T3669] [pid 3675] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3674] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3675] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 3675] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] <... futex resumed>) = 0 [pid 3675] <... futex resumed>) = 1 [pid 3675] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3674] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3674] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3675] <... futex resumed>) = ? [pid 3675] +++ killed by SIGSEGV +++ [pid 3674] +++ killed by SIGSEGV +++ [pid 3673] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3673, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3676 ./strace-static-x86_64: Process 3676 attached [pid 3676] set_robust_list(0x555556f295e0, 24) = 0 [pid 3676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3676] setpgid(0, 0) = 0 [pid 3676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3676] write(3, "1000", 4) = 4 [pid 3676] close(3) = 0 [pid 3676] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3676] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3676] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3677 attached , parent_tid=[3677], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3677 [pid 3677] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3677] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3676] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3677] <... futex resumed>) = 0 [pid 3677] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3676] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3677] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3677] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3676] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3677] <... futex resumed>) = 0 [pid 3677] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3676] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3676] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE [pid 3677] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3677] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3677] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3676] <... mprotect resumed>) = ? [pid 3677] +++ killed by SIGSEGV +++ [pid 3676] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3676, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3678 ./strace-static-x86_64: Process 3678 attached [pid 3678] set_robust_list(0x555556f295e0, 24) = 0 [pid 3678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3678] setpgid(0, 0) = 0 [pid 3678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3678] write(3, "1000", 4) = 4 [pid 3678] close(3) = 0 [pid 3678] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3678] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3678] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3679], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3679 [pid 3678] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3678] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3679 attached [pid 3679] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3679] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3679] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3678] <... futex resumed>) = 0 [pid 3678] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3678] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3678] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3678] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3680], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3680 [pid 3678] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3678] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3679] <... futex resumed>) = 1 [pid 3679] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3679] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0./strace-static-x86_64: Process 3680 attached [pid 3680] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3680] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3679] <... mmap resumed>) = 0x20563000 [pid 3679] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3678] <... futex resumed>) = ? [pid 3680] <... madvise resumed>) = ? [pid 3680] +++ killed by SIGSEGV +++ [pid 3679] +++ killed by SIGSEGV +++ [pid 3678] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3678, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3681 ./strace-static-x86_64: Process 3681 attached [pid 3681] set_robust_list(0x555556f295e0, 24) = 0 [pid 3681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3681] setpgid(0, 0) = 0 [pid 3681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3681] write(3, "1000", 4) = 4 [pid 3681] close(3) = 0 [pid 3681] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3681] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3681] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3682], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3682 [pid 3681] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3681] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3682 attached [pid 3682] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3682] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3682] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] <... futex resumed>) = 0 [pid 3681] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3681] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3681] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3681] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3682] <... futex resumed>) = 1 [pid 3681] <... clone resumed>, parent_tid=[3683], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3683 [pid 3681] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3681] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3682] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 3683 attached [pid 3683] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3683] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3682] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3683] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 3682] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3683] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3681] <... futex resumed>) = 0 [pid 3683] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3682] <... mmap resumed>) = 0x20563000 [pid 3682] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3683] <... futex resumed>) = ? [pid 3683] +++ killed by SIGSEGV +++ [pid 3682] +++ killed by SIGSEGV +++ [pid 3681] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3681, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3684 ./strace-static-x86_64: Process 3684 attached [pid 3684] set_robust_list(0x555556f295e0, 24) = 0 [pid 3684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3684] setpgid(0, 0) = 0 [pid 3684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3684] write(3, "1000", 4) = 4 [pid 3684] close(3) = 0 [pid 3684] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3684] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3684] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3685 attached [pid 3685] set_robust_list(0x7f770ba399e0, 24 [pid 3684] <... clone resumed>, parent_tid=[3685], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3685 [pid 3684] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3685] <... set_robust_list resumed>) = 0 [pid 3684] <... futex resumed>) = 0 [pid 3685] move_mount(-1, NULL, -1, NULL, 0 [pid 3684] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3685] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 3685] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3684] <... futex resumed>) = 0 [pid 3684] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3684] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3685] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3684] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3684] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3686 attached , parent_tid=[3686], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3686 [pid 3686] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3686] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3684] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3686] <... futex resumed>) = 0 [pid 3686] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3684] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3686] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 3686] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3684] <... futex resumed>) = 0 [pid 3686] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3685] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3685] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3685] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3686] <... futex resumed>) = ? [pid 3686] +++ killed by SIGSEGV +++ [pid 3685] +++ killed by SIGSEGV +++ [pid 3684] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3684, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3687 ./strace-static-x86_64: Process 3687 attached [pid 3687] set_robust_list(0x555556f295e0, 24) = 0 [pid 3687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3687] setpgid(0, 0) = 0 [pid 3687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3687] write(3, "1000", 4) = 4 [pid 3687] close(3) = 0 [pid 3687] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3687] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3687] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3688], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3688 ./strace-static-x86_64: Process 3688 attached [pid 3687] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3687] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3688] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3688] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3688] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3687] <... futex resumed>) = 0 [pid 3687] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3687] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3687] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3687] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3689], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3689 [pid 3687] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3687] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3689 attached [pid 3689] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3689] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */) = -1 EINVAL (Invalid argument) [pid 3689] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] <... futex resumed>) = 0 [pid 3689] <... futex resumed>) = 1 [pid 3689] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3688] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3688] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3688] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3689] <... futex resumed>) = ? [pid 3688] +++ killed by SIGSEGV +++ [pid 3689] +++ killed by SIGSEGV +++ [pid 3687] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3687, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3690 ./strace-static-x86_64: Process 3690 attached [pid 3690] set_robust_list(0x555556f295e0, 24) = 0 [pid 3690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3690] setpgid(0, 0) = 0 [pid 3690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3690] write(3, "1000", 4) = 4 [pid 3690] close(3) = 0 [pid 3690] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3690] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3690] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3691 attached , parent_tid=[3691], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3691 [pid 3691] set_robust_list(0x7f770ba399e0, 24 [pid 3690] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] <... set_robust_list resumed>) = 0 [pid 3690] <... futex resumed>) = 0 [pid 3691] move_mount(-1, NULL, -1, NULL, 0 [pid 3690] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3691] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 3691] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] <... futex resumed>) = 0 [pid 3691] <... futex resumed>) = 1 [pid 3690] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3690] <... futex resumed>) = 0 [pid 3690] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3690] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3690] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3692], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3692 [pid 3690] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3690] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3692 attached [pid 3691] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3691] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3692] set_robust_list(0x7f770ba189e0, 24 [pid 3691] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3692] <... set_robust_list resumed>) = ? [pid 3690] <... futex resumed>) = ? [pid 3691] +++ killed by SIGSEGV +++ [pid 3692] +++ killed by SIGSEGV +++ [pid 3690] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3690, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3693 ./strace-static-x86_64: Process 3693 attached [pid 3693] set_robust_list(0x555556f295e0, 24) = 0 [pid 3693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3693] setpgid(0, 0) = 0 [pid 3693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3693] write(3, "1000", 4) = 4 [pid 3693] close(3) = 0 [pid 3693] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3693] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3693] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3694], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3694 [pid 3693] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3693] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3694 attached [pid 3694] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3694] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3694] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3693] <... futex resumed>) = 0 [pid 3693] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3693] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3694] <... futex resumed>) = 1 [pid 3693] <... mmap resumed>) = 0x7f770b9f8000 [pid 3693] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3694] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3693] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3695 attached , parent_tid=[3695], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3695 [pid 3695] set_robust_list(0x7f770ba189e0, 24 [pid 3693] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] <... set_robust_list resumed>) = 0 [pid 3693] <... futex resumed>) = 0 [pid 3695] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3693] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3695] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 3695] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3693] <... futex resumed>) = 0 [pid 3694] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3695] <... futex resumed>) = 1 [pid 3695] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3694] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3694] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3695] <... futex resumed>) = ? [pid 3695] +++ killed by SIGSEGV +++ [pid 3694] +++ killed by SIGSEGV +++ [pid 3693] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3693, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3696 ./strace-static-x86_64: Process 3696 attached [pid 3696] set_robust_list(0x555556f295e0, 24) = 0 [pid 3696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3696] setpgid(0, 0) = 0 [pid 3696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3696] write(3, "1000", 4) = 4 [pid 3696] close(3) = 0 [pid 3696] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3696] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3696] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3697 attached , parent_tid=[3697], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3697 [pid 3697] set_robust_list(0x7f770ba399e0, 24 [pid 3696] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3697] <... set_robust_list resumed>) = 0 [pid 3696] <... futex resumed>) = 0 [pid 3697] move_mount(-1, NULL, -1, NULL, 0 [pid 3696] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3697] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 3697] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] <... futex resumed>) = 0 [pid 3696] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3696] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3696] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3697] <... futex resumed>) = 1 [pid 3696] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3697] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3696] <... clone resumed>, parent_tid=[3698], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3698 [pid 3696] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3696] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3697] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3697] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3696] <... futex resumed>) = ? ./strace-static-x86_64: Process 3698 attached [pid 3697] +++ killed by SIGSEGV +++ [pid 3698] +++ killed by SIGSEGV +++ [pid 3696] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3696, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3699 ./strace-static-x86_64: Process 3699 attached [pid 3699] set_robust_list(0x555556f295e0, 24) = 0 [pid 3699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3699] setpgid(0, 0) = 0 [pid 3699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3699] write(3, "1000", 4) = 4 [pid 3699] close(3) = 0 [pid 3699] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3699] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3699] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3700 attached , parent_tid=[3700], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3700 [pid 3699] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3699] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3700] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3700] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3700] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3699] <... futex resumed>) = 0 [pid 3699] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3699] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3699] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3699] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3701 attached [pid 3701] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3699] <... clone resumed>, parent_tid=[3701], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3701 [pid 3701] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3699] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 3699] <... futex resumed>) = 0 [pid 3699] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3701] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3701] <... futex resumed>) = 0 [pid 3701] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3700] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3700] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3700] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3701] <... futex resumed>) = ? [pid 3701] +++ killed by SIGSEGV +++ [pid 3700] +++ killed by SIGSEGV +++ [pid 3699] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3699, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3702 ./strace-static-x86_64: Process 3702 attached [pid 3702] set_robust_list(0x555556f295e0, 24) = 0 [pid 3702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3702] setpgid(0, 0) = 0 [pid 3702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3702] write(3, "1000", 4) = 4 [pid 3702] close(3) = 0 [pid 3702] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3702] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3702] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3703], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3703 [pid 3702] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3702] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3703 attached [pid 3703] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3703] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3703] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] <... futex resumed>) = 0 [pid 3702] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3702] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3702] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3702] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3704], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3704 [pid 3702] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3702] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3703] <... futex resumed>) = 1 [pid 3703] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 3704 attached [pid 3704] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3704] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3703] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3704] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 3703] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3704] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] <... mmap resumed>) = 0x20563000 [pid 3704] <... futex resumed>) = 1 [pid 3703] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3702] <... futex resumed>) = 0 [pid 3703] +++ killed by SIGSEGV +++ [pid 3704] +++ killed by SIGSEGV +++ [pid 3702] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3702, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3705 ./strace-static-x86_64: Process 3705 attached [pid 3705] set_robust_list(0x555556f295e0, 24) = 0 [pid 3705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3705] setpgid(0, 0) = 0 [pid 3705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3705] write(3, "1000", 4) = 4 [pid 3705] close(3) = 0 [pid 3705] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3705] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3705] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3706], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3706 [pid 3705] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3705] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3706 attached [pid 3706] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3706] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3706] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3705] <... futex resumed>) = 0 [pid 3705] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3705] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3705] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3705] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3707 attached , parent_tid=[3707], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3707 [pid 3705] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3705] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3706] <... futex resumed>) = 1 [pid 3706] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3707] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3707] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3706] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3706] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3706] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [ 42.347970][ T3707] BUG: Bad page map in process syz-executor198 pte:8000000071000227 pmd:1bace067 [ 42.357303][ T3707] addr:0000000020563000 vm_flags:08100077 anon_vma:ffff8880547d2900 mapping:0000000000000000 index:20563 [ 42.368623][ T3707] file:(null) fault:0x0 mmap:0x0 read_folio:0x0 [ 42.375012][ T3707] CPU: 0 PID: 3707 Comm: syz-executor198 Tainted: G B 6.0.0-rc3-next-20220901-syzkaller #0 [ 42.386406][ T3707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 42.396465][ T3707] Call Trace: [ 42.399746][ T3707] [ 42.402675][ T3707] dump_stack_lvl+0xcd/0x134 [ 42.407278][ T3707] print_bad_pte.cold+0x2a7/0x2d0 [ 42.412299][ T3707] ? pfn_swap_entry_to_page+0x250/0x250 [ 42.417837][ T3707] ? lock_acquire+0x480/0x570 [ 42.422536][ T3707] vm_normal_page+0x10c/0x2a0 [ 42.427257][ T3707] ? __pte_alloc_kernel+0x110/0x110 [ 42.432450][ T3707] ? rwlock_bug.part.0+0x90/0x90 [ 42.437440][ T3707] hpage_collapse_scan_pmd+0x729/0x1da0 [ 42.443012][ T3707] ? collapse_huge_page+0x4800/0x4800 [ 42.448376][ T3707] ? hugepage_vma_revalidate+0x27f/0x330 [ 42.454004][ T3707] madvise_collapse+0x481/0x910 [ 42.458848][ T3707] ? khugepaged_min_free_kbytes_update+0x90/0x90 [ 42.465166][ T3707] madvise_vma_behavior+0xd0a/0x1cc0 [ 42.470635][ T3707] ? madvise_vma_anon_name+0xc0/0xc0 [ 42.475926][ T3707] ? mas_walk+0x48a/0x670 [ 42.480280][ T3707] ? find_vma_prev+0xe0/0x160 [ 42.485057][ T3707] ? vm_unmapped_area+0x6d0/0x6d0 [ 42.490113][ T3707] ? lock_release+0x780/0x780 [ 42.494818][ T3707] ? ptrace_stop.part.0+0x5ec/0xa80 [ 42.500124][ T3707] madvise_walk_vmas+0x1c7/0x2b0 [ 42.505079][ T3707] ? madvise_vma_anon_name+0xc0/0xc0 [ 42.510375][ T3707] ? __remove_memory+0x40/0x40 [ 42.515167][ T3707] ? recalc_sigpending_tsk+0x18f/0x1d0 [ 42.520629][ T3707] ? ptrace_stop.part.0+0x746/0xa80 [ 42.525848][ T3707] do_madvise.part.0+0x24a/0x340 [ 42.530792][ T3707] ? madvise_cold+0x2f0/0x2f0 [ 42.535494][ T3707] ? trace_hardirqs_on+0x2d/0x120 [ 42.540521][ T3707] __x64_sys_madvise+0x113/0x150 [ 42.545468][ T3707] ? syscall_trace_enter.constprop.0+0xb0/0x240 [ 42.551731][ T3707] do_syscall_64+0x35/0xb0 [ 42.556161][ T3707] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 42.562158][ T3707] RIP: 0033:0x7f770ba87929 [ 42.566572][ T3707] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 b8 ff ff ff f7 d8 64 89 01 48 [ 42.586183][ T3707] RSP: 002b:00007f770ba18308 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [pid 3705] <... futex resumed>) = ? [pid 3706] +++ killed by SIGSEGV +++ [pid 3707] <... madvise resumed>) = ? [pid 3707] +++ killed by SIGSEGV +++ [pid 3705] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3705, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=31} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3708 ./strace-static-x86_64: Process 3708 attached [pid 3708] set_robust_list(0x555556f295e0, 24) = 0 [pid 3708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3708] setpgid(0, 0) = 0 [pid 3708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3708] write(3, "1000", 4) = 4 [pid 3708] close(3) = 0 [pid 3708] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3708] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3708] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3709 attached [pid 3709] set_robust_list(0x7f770ba399e0, 24 [pid 3708] <... clone resumed>, parent_tid=[3709], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3709 [pid 3709] <... set_robust_list resumed>) = 0 [pid 3708] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] move_mount(-1, NULL, -1, NULL, 0 [pid 3708] <... futex resumed>) = 0 [pid 3708] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3709] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 3709] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] <... futex resumed>) = 0 [pid 3709] <... futex resumed>) = 1 [pid 3708] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3709] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3708] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3708] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3708] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3709] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3708] <... clone resumed>, parent_tid=[3710], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3710 [pid 3709] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3708] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3709] <... mmap resumed>) = 0x20563000 [pid 3708] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3709] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3708] <... futex resumed>) = ? ./strace-static-x86_64: Process 3710 attached [pid 3710] +++ killed by SIGSEGV +++ [pid 3709] +++ killed by SIGSEGV +++ [pid 3708] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3708, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3711 attached [pid 3711] set_robust_list(0x555556f295e0, 24 [pid 3611] <... clone resumed>, child_tidptr=0x555556f295d0) = 3711 [pid 3711] <... set_robust_list resumed>) = 0 [pid 3711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3711] setpgid(0, 0) = 0 [pid 3711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3711] write(3, "1000", 4) = 4 [pid 3711] close(3) = 0 [pid 3711] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3711] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3711] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3712], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3712 [pid 3711] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3711] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3712 attached [pid 3712] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3712] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3712] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3711] <... futex resumed>) = 0 [pid 3711] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3711] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3711] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3711] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3713], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3713 [pid 3711] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3711] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3712] <... futex resumed>) = 1 [pid 3712] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 3713 attached [pid 3713] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3713] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */) = -1 EINVAL (Invalid argument) [pid 3713] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3712] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3712] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3711] <... futex resumed>) = 0 [pid 3713] <... futex resumed>) = 1 [pid 3713] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3712] <... mmap resumed>) = 0x20563000 [pid 3712] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3713] <... futex resumed>) = ? [pid 3713] +++ killed by SIGSEGV +++ [pid 3712] +++ killed by SIGSEGV +++ [pid 3711] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3711, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=3} --- restart_syscall(<... resuming interrupted clone ...>) = 0 [ 42.594604][ T3707] RAX: ffffffffffffffda RBX: 00007f770bb0f3f8 RCX: 00007f770ba87929 [ 42.602674][ T3707] RDX: 0000000000000019 RSI: 0000000000600003 RDI: 0000000020000000 [ 42.610733][ T3707] RBP: 00007f770bb0f3f0 R08: 00007f770ba18700 R09: 0000000000000000 [ 42.618717][ T3707] R10: 00007f770ba18700 R11: 0000000000000246 R12: 00007f770bb0f3fc [ 42.626694][ T3707] R13: 00007ffc2d8b62ef R14: 00007f770ba18400 R15: 0000000000022000 [ 42.634677][ T3707] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3714 attached , child_tidptr=0x555556f295d0) = 3714 [pid 3714] set_robust_list(0x555556f295e0, 24) = 0 [pid 3714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3714] setpgid(0, 0) = 0 [pid 3714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3714] write(3, "1000", 4) = 4 [pid 3714] close(3) = 0 [pid 3714] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3714] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3714] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3715 attached , parent_tid=[3715], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3715 [pid 3715] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3715] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3714] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3715] <... futex resumed>) = 0 [pid 3714] <... futex resumed>) = 1 [pid 3715] move_mount(-1, NULL, -1, NULL, 0 [pid 3714] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3715] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 3715] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3714] <... futex resumed>) = 0 [pid 3714] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3715] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3714] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3714] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3714] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3716 attached , parent_tid=[3716], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3716 [pid 3716] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3716] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3714] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3716] <... futex resumed>) = 0 [pid 3714] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3716] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */) = -1 EINVAL (Invalid argument) [pid 3716] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3715] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3716] <... futex resumed>) = 1 [pid 3715] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3714] <... futex resumed>) = 0 [pid 3716] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3715] <... mmap resumed>) = 0x20563000 [pid 3715] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3716] <... futex resumed>) = ? [pid 3716] +++ killed by SIGSEGV +++ [pid 3715] +++ killed by SIGSEGV +++ [pid 3714] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3714, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3717 ./strace-static-x86_64: Process 3717 attached [pid 3717] set_robust_list(0x555556f295e0, 24) = 0 [pid 3717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3717] setpgid(0, 0) = 0 [pid 3717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3717] write(3, "1000", 4) = 4 [pid 3717] close(3) = 0 [pid 3717] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3717] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3717] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3718], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3718 [pid 3717] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3717] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3718 attached [pid 3718] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3718] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3718] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3717] <... futex resumed>) = 0 [pid 3718] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3717] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3717] <... futex resumed>) = 0 [pid 3717] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3717] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3717] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3719 attached [pid 3719] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3719] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3717] <... clone resumed>, parent_tid=[3719], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3719 [pid 3717] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3719] <... futex resumed>) = 0 [pid 3717] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3719] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */) = -1 EINVAL (Invalid argument) [pid 3719] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3717] <... futex resumed>) = 0 [pid 3719] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3718] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3718] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3718] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3719] <... futex resumed>) = ? [pid 3719] +++ killed by SIGSEGV +++ [pid 3718] +++ killed by SIGSEGV +++ [pid 3717] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3717, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3721 ./strace-static-x86_64: Process 3721 attached [pid 3721] set_robust_list(0x555556f295e0, 24) = 0 [pid 3721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3721] setpgid(0, 0) = 0 [pid 3721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3721] write(3, "1000", 4) = 4 [pid 3721] close(3) = 0 [pid 3721] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3721] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3721] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3722 attached [pid 3722] set_robust_list(0x7f770ba399e0, 24 [pid 3721] <... clone resumed>, parent_tid=[3722], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3722 [pid 3722] <... set_robust_list resumed>) = 0 [pid 3721] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3722] move_mount(-1, NULL, -1, NULL, 0 [pid 3721] <... futex resumed>) = 0 [pid 3721] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3722] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 3722] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3721] <... futex resumed>) = 0 [pid 3722] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3721] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3721] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3721] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3721] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3723], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3723 [pid 3721] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3722] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3721] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3722] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0./strace-static-x86_64: Process 3723 attached [pid 3723] set_robust_list(0x7f770ba189e0, 24 [pid 3722] <... mmap resumed>) = 0x20563000 [pid 3722] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3721] <... futex resumed>) = ? [pid 3723] <... set_robust_list resumed>) = ? [pid 3723] +++ killed by SIGSEGV +++ [pid 3722] +++ killed by SIGSEGV +++ [pid 3721] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3721, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3724 ./strace-static-x86_64: Process 3724 attached [pid 3724] set_robust_list(0x555556f295e0, 24) = 0 [pid 3724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3724] setpgid(0, 0) = 0 [pid 3724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3724] write(3, "1000", 4) = 4 [pid 3724] close(3) = 0 [pid 3724] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3724] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3724] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3725 attached , parent_tid=[3725], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3725 [pid 3725] set_robust_list(0x7f770ba399e0, 24 [pid 3724] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] <... set_robust_list resumed>) = 0 [pid 3724] <... futex resumed>) = 0 [pid 3725] move_mount(-1, NULL, -1, NULL, 0 [pid 3724] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3725] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 3725] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3724] <... futex resumed>) = 0 [pid 3725] <... futex resumed>) = 1 [pid 3724] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3725] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3724] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3724] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3725] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3724] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3725] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0./strace-static-x86_64: Process 3726 attached [pid 3724] <... clone resumed>, parent_tid=[3726], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3726 [pid 3726] set_robust_list(0x7f770ba189e0, 24 [pid 3725] <... mmap resumed>) = 0x20563000 [pid 3724] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3724] <... futex resumed>) = 0 [pid 3726] <... set_robust_list resumed>) = ? [pid 3726] +++ killed by SIGSEGV +++ [pid 3725] +++ killed by SIGSEGV +++ [pid 3724] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3724, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3727 attached [pid 3727] set_robust_list(0x555556f295e0, 24 [pid 3611] <... clone resumed>, child_tidptr=0x555556f295d0) = 3727 [pid 3727] <... set_robust_list resumed>) = 0 [pid 3727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3727] setpgid(0, 0) = 0 [pid 3727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3727] write(3, "1000", 4) = 4 [pid 3727] close(3) = 0 [pid 3727] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3727] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3727] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3728 attached , parent_tid=[3728], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3728 [pid 3727] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3728] set_robust_list(0x7f770ba399e0, 24 [pid 3727] <... futex resumed>) = 0 [pid 3727] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3728] <... set_robust_list resumed>) = 0 [pid 3728] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3728] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3727] <... futex resumed>) = 0 [pid 3727] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3727] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3728] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3727] <... mmap resumed>) = 0x7f770b9f8000 [pid 3727] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3727] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3729 attached [pid 3729] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3729] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3727] <... clone resumed>, parent_tid=[3729], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3729 [pid 3727] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3727] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3729] <... futex resumed>) = 0 [pid 3729] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3728] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3728] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3729] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 3729] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3727] <... futex resumed>) = 0 [pid 3729] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3728] <... mmap resumed>) = 0x20563000 [pid 3728] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3729] <... futex resumed>) = ? [pid 3729] +++ killed by SIGSEGV +++ [pid 3728] +++ killed by SIGSEGV +++ [pid 3727] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3727, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3730 ./strace-static-x86_64: Process 3730 attached [pid 3730] set_robust_list(0x555556f295e0, 24) = 0 [pid 3730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3730] setpgid(0, 0) = 0 [pid 3730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3730] write(3, "1000", 4) = 4 [pid 3730] close(3) = 0 [pid 3730] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3730] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3730] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3731], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3731 [pid 3730] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3730] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3731 attached [pid 3731] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3731] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3731] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3730] <... futex resumed>) = 0 [pid 3730] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3731] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3730] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3730] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3730] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3732 attached [pid 3732] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3732] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3730] <... clone resumed>, parent_tid=[3732], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3732 [pid 3730] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3732] <... futex resumed>) = 0 [pid 3730] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3732] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */) = -1 EINVAL (Invalid argument) [pid 3732] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3730] <... futex resumed>) = 0 [pid 3732] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3731] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3731] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3731] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3732] <... futex resumed>) = ? [pid 3732] +++ killed by SIGSEGV +++ [pid 3731] +++ killed by SIGSEGV +++ [pid 3730] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3730, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3733 attached [pid 3733] set_robust_list(0x555556f295e0, 24) = 0 [pid 3611] <... clone resumed>, child_tidptr=0x555556f295d0) = 3733 [pid 3733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3733] setpgid(0, 0) = 0 [pid 3733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3733] write(3, "1000", 4) = 4 [pid 3733] close(3) = 0 [pid 3733] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3733] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3733] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3734], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3734 [pid 3733] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3733] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3734 attached [pid 3734] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3734] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3734] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3733] <... futex resumed>) = 0 [pid 3733] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3733] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3733] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3733] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3735], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3735 ./strace-static-x86_64: Process 3735 attached [pid 3733] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3733] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3734] <... futex resumed>) = 1 [pid 3734] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3735] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3735] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3734] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3734] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3734] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [ 42.791437][ T3735] BUG: Bad page map in process syz-executor198 pte:8000000070800227 pmd:75718067 [ 42.800768][ T3735] addr:0000000020563000 vm_flags:08100077 anon_vma:ffff8880547d2300 mapping:0000000000000000 index:20563 [ 42.812071][ T3735] file:(null) fault:0x0 mmap:0x0 read_folio:0x0 [ 42.818364][ T3735] CPU: 0 PID: 3735 Comm: syz-executor198 Tainted: G B 6.0.0-rc3-next-20220901-syzkaller #0 [ 42.829733][ T3735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 42.839868][ T3735] Call Trace: [ 42.843135][ T3735] [ 42.846073][ T3735] dump_stack_lvl+0xcd/0x134 [ 42.850656][ T3735] print_bad_pte.cold+0x2a7/0x2d0 [ 42.855686][ T3735] ? pfn_swap_entry_to_page+0x250/0x250 [ 42.861234][ T3735] ? lock_acquire+0x480/0x570 [ 42.865933][ T3735] vm_normal_page+0x10c/0x2a0 [ 42.870614][ T3735] ? __pte_alloc_kernel+0x110/0x110 [ 42.875801][ T3735] ? rwlock_bug.part.0+0x90/0x90 [ 42.880824][ T3735] hpage_collapse_scan_pmd+0x729/0x1da0 [ 42.886362][ T3735] ? collapse_huge_page+0x4800/0x4800 [ 42.891724][ T3735] ? hugepage_vma_revalidate+0x27f/0x330 [ 42.897354][ T3735] madvise_collapse+0x481/0x910 [ 42.902208][ T3735] ? khugepaged_min_free_kbytes_update+0x90/0x90 [ 42.908541][ T3735] madvise_vma_behavior+0xd0a/0x1cc0 [ 42.913912][ T3735] ? madvise_vma_anon_name+0xc0/0xc0 [ 42.919222][ T3735] ? mas_walk+0x48a/0x670 [ 42.923663][ T3735] ? find_vma_prev+0xe0/0x160 [ 42.928353][ T3735] ? vm_unmapped_area+0x6d0/0x6d0 [ 42.933417][ T3735] ? lock_release+0x780/0x780 [ 42.938145][ T3735] ? ptrace_stop.part.0+0x5ec/0xa80 [ 42.943360][ T3735] madvise_walk_vmas+0x1c7/0x2b0 [ 42.948302][ T3735] ? madvise_vma_anon_name+0xc0/0xc0 [ 42.953599][ T3735] ? __remove_memory+0x40/0x40 [ 42.958385][ T3735] ? recalc_sigpending_tsk+0x18f/0x1d0 [ 42.963893][ T3735] ? ptrace_stop.part.0+0x746/0xa80 [ 42.969097][ T3735] do_madvise.part.0+0x24a/0x340 [ 42.974042][ T3735] ? madvise_cold+0x2f0/0x2f0 [ 42.978716][ T3735] ? trace_hardirqs_on+0x2d/0x120 [ 42.983733][ T3735] __x64_sys_madvise+0x113/0x150 [ 42.988682][ T3735] ? syscall_trace_enter.constprop.0+0xb0/0x240 [ 42.994920][ T3735] do_syscall_64+0x35/0xb0 [ 42.999337][ T3735] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 43.005311][ T3735] RIP: 0033:0x7f770ba87929 [ 43.009726][ T3735] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 b8 ff ff ff f7 d8 64 89 01 48 [ 43.029353][ T3735] RSP: 002b:00007f770ba18308 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [pid 3733] <... futex resumed>) = ? [pid 3735] <... madvise resumed>) = ? [pid 3734] +++ killed by SIGSEGV +++ [pid 3735] +++ killed by SIGSEGV +++ [pid 3733] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3733, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=31} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3736 attached , child_tidptr=0x555556f295d0) = 3736 [pid 3736] set_robust_list(0x555556f295e0, 24) = 0 [pid 3736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3736] setpgid(0, 0) = 0 [pid 3736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3736] write(3, "1000", 4) = 4 [pid 3736] close(3) = 0 [pid 3736] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3736] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3736] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3737 attached , parent_tid=[3737], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3737 [pid 3737] set_robust_list(0x7f770ba399e0, 24 [pid 3736] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3737] <... set_robust_list resumed>) = 0 [pid 3736] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3737] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3737] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3736] <... futex resumed>) = 0 [pid 3736] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3736] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3736] <... futex resumed>) = 0 [pid 3736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3736] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3736] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3738 attached , parent_tid=[3738], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3738 [pid 3738] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3738] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3736] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] <... futex resumed>) = 0 [pid 3736] <... futex resumed>) = 1 [pid 3738] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3736] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3738] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 3738] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3738] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3736] <... futex resumed>) = 0 [pid 3737] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3737] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3737] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3738] <... futex resumed>) = ? [pid 3738] +++ killed by SIGSEGV +++ [pid 3737] +++ killed by SIGSEGV +++ [pid 3736] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3736, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3739 attached , child_tidptr=0x555556f295d0) = 3739 [pid 3739] set_robust_list(0x555556f295e0, 24) = 0 [pid 3739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3739] setpgid(0, 0) = 0 [pid 3739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3739] write(3, "1000", 4) = 4 [pid 3739] close(3) = 0 [ 43.037785][ T3735] RAX: ffffffffffffffda RBX: 00007f770bb0f3f8 RCX: 00007f770ba87929 [ 43.045755][ T3735] RDX: 0000000000000019 RSI: 0000000000600003 RDI: 0000000020000000 [ 43.053739][ T3735] RBP: 00007f770bb0f3f0 R08: 00007f770ba18700 R09: 0000000000000000 [ 43.061708][ T3735] R10: 00007f770ba18700 R11: 0000000000000246 R12: 00007f770bb0f3fc [ 43.069687][ T3735] R13: 00007ffc2d8b62ef R14: 00007f770ba18400 R15: 0000000000022000 [ 43.077657][ T3735] [pid 3739] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3739] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3739] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3740], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3740 ./strace-static-x86_64: Process 3740 attached [pid 3740] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3740] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3739] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3740] <... futex resumed>) = 0 [pid 3740] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3740] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3740] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3739] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3739] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3740] <... futex resumed>) = 0 [pid 3740] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3739] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3739] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE [pid 3740] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3739] <... mprotect resumed>) = 0 [pid 3740] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3740] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3740] +++ killed by SIGSEGV +++ [pid 3739] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3739, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3741 ./strace-static-x86_64: Process 3741 attached [pid 3741] set_robust_list(0x555556f295e0, 24) = 0 [pid 3741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3741] setpgid(0, 0) = 0 [pid 3741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3741] write(3, "1000", 4) = 4 [pid 3741] close(3) = 0 [pid 3741] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3741] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3741] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3742], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3742 [pid 3741] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3741] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3742 attached [pid 3742] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3742] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3742] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] <... futex resumed>) = 0 [pid 3741] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3741] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3741] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3742] <... futex resumed>) = 1 [pid 3741] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3743], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3743 [pid 3742] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3741] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3741] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3743 attached [pid 3743] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3742] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3743] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3742] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3742] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [ 43.144810][ T3743] BUG: Bad page map in process syz-executor198 pte:8000000070600227 pmd:26046067 [ 43.154260][ T3743] addr:0000000020563000 vm_flags:08100077 anon_vma:ffff8880547d2900 mapping:0000000000000000 index:20563 [ 43.165613][ T3743] file:(null) fault:0x0 mmap:0x0 read_folio:0x0 [ 43.171910][ T3743] CPU: 1 PID: 3743 Comm: syz-executor198 Tainted: G B 6.0.0-rc3-next-20220901-syzkaller #0 [ 43.185291][ T3743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 43.195353][ T3743] Call Trace: [ 43.198634][ T3743] [ 43.201559][ T3743] dump_stack_lvl+0xcd/0x134 [ 43.206166][ T3743] print_bad_pte.cold+0x2a7/0x2d0 [ 43.211190][ T3743] ? pfn_swap_entry_to_page+0x250/0x250 [ 43.216732][ T3743] ? lock_acquire+0x480/0x570 [ 43.221419][ T3743] vm_normal_page+0x10c/0x2a0 [ 43.226110][ T3743] ? __pte_alloc_kernel+0x110/0x110 [ 43.231311][ T3743] ? rwlock_bug.part.0+0x90/0x90 [ 43.236312][ T3743] hpage_collapse_scan_pmd+0x729/0x1da0 [ 43.241858][ T3743] ? collapse_huge_page+0x4800/0x4800 [ 43.249044][ T3743] ? hugepage_vma_revalidate+0x27f/0x330 [ 43.254699][ T3743] madvise_collapse+0x481/0x910 [ 43.259593][ T3743] ? khugepaged_min_free_kbytes_update+0x90/0x90 [ 43.266107][ T3743] madvise_vma_behavior+0xd0a/0x1cc0 [ 43.271402][ T3743] ? madvise_vma_anon_name+0xc0/0xc0 [ 43.276695][ T3743] ? mas_walk+0x48a/0x670 [ 43.281038][ T3743] ? find_vma_prev+0xe0/0x160 [ 43.285746][ T3743] ? vm_unmapped_area+0x6d0/0x6d0 [ 43.290774][ T3743] ? lock_release+0x780/0x780 [ 43.295459][ T3743] ? ptrace_stop.part.0+0x5ec/0xa80 [ 43.300756][ T3743] madvise_walk_vmas+0x1c7/0x2b0 [ 43.305731][ T3743] ? madvise_vma_anon_name+0xc0/0xc0 [ 43.311018][ T3743] ? __remove_memory+0x40/0x40 [ 43.315785][ T3743] ? recalc_sigpending_tsk+0x18f/0x1d0 [ 43.321248][ T3743] ? ptrace_stop.part.0+0x746/0xa80 [ 43.326470][ T3743] do_madvise.part.0+0x24a/0x340 [ 43.331415][ T3743] ? madvise_cold+0x2f0/0x2f0 [ 43.336261][ T3743] ? trace_hardirqs_on+0x2d/0x120 [ 43.341365][ T3743] __x64_sys_madvise+0x113/0x150 [ 43.346311][ T3743] ? syscall_trace_enter.constprop.0+0xb0/0x240 [ 43.352556][ T3743] do_syscall_64+0x35/0xb0 [ 43.356987][ T3743] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 43.362889][ T3743] RIP: 0033:0x7f770ba87929 [ 43.367338][ T3743] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 b8 ff ff ff f7 d8 64 89 01 48 [ 43.387744][ T3743] RSP: 002b:00007f770ba18308 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [pid 3743] <... madvise resumed>) = ? [pid 3741] <... futex resumed>) = ? [pid 3743] +++ killed by SIGSEGV +++ [pid 3742] +++ killed by SIGSEGV +++ [pid 3741] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3741, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=31} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3744 attached [pid 3744] set_robust_list(0x555556f295e0, 24) = 0 [pid 3744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3744] setpgid(0, 0) = 0 [pid 3744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3744] write(3, "1000", 4) = 4 [pid 3744] close(3) = 0 [pid 3744] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3744] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3744] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3745], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3745 [pid 3744] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3744] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3745 attached [pid 3611] <... clone resumed>, child_tidptr=0x555556f295d0) = 3744 [pid 3745] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3745] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3745] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3744] <... futex resumed>) = 0 [pid 3744] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3744] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3744] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3744] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3746], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3746 [pid 3744] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3744] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3746 attached [pid 3745] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3746] set_robust_list(0x7f770ba189e0, 24 [pid 3745] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3745] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3746] <... set_robust_list resumed>) = 0 [pid 3745] <... mmap resumed>) = 0x20563000 [pid 3746] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3745] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3746] <... madvise resumed>) = ? [pid 3744] <... futex resumed>) = ? [pid 3745] +++ killed by SIGSEGV +++ [pid 3746] +++ killed by SIGSEGV +++ [pid 3744] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3744, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3747 ./strace-static-x86_64: Process 3747 attached [pid 3747] set_robust_list(0x555556f295e0, 24) = 0 [pid 3747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3747] setpgid(0, 0) = 0 [pid 3747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3747] write(3, "1000", 4) = 4 [pid 3747] close(3) = 0 [pid 3747] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3747] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3747] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3748 attached , parent_tid=[3748], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3748 [pid 3748] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3748] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3747] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3748] <... futex resumed>) = 0 [pid 3748] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3748] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3748] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3747] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3747] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3748] <... futex resumed>) = 0 [pid 3748] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3747] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3748] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3747] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE [pid 3748] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3747] <... mprotect resumed>) = 0 [pid 3748] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3748] +++ killed by SIGSEGV +++ [pid 3747] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3747, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [ 43.396183][ T3743] RAX: ffffffffffffffda RBX: 00007f770bb0f3f8 RCX: 00007f770ba87929 [ 43.404328][ T3743] RDX: 0000000000000019 RSI: 0000000000600003 RDI: 0000000020000000 [ 43.412295][ T3743] RBP: 00007f770bb0f3f0 R08: 00007f770ba18700 R09: 0000000000000000 [ 43.420436][ T3743] R10: 00007f770ba18700 R11: 0000000000000246 R12: 00007f770bb0f3fc [ 43.428431][ T3743] R13: 00007ffc2d8b62ef R14: 00007f770ba18400 R15: 0000000000022000 [ 43.436411][ T3743] restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3749 ./strace-static-x86_64: Process 3749 attached [pid 3749] set_robust_list(0x555556f295e0, 24) = 0 [pid 3749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3749] setpgid(0, 0) = 0 [pid 3749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3749] write(3, "1000", 4) = 4 [pid 3749] close(3) = 0 [pid 3749] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3749] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3749] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3750 attached , parent_tid=[3750], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3750 [pid 3750] set_robust_list(0x7f770ba399e0, 24 [pid 3749] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] <... set_robust_list resumed>) = 0 [pid 3749] <... futex resumed>) = 0 [pid 3750] move_mount(-1, NULL, -1, NULL, 0 [pid 3749] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3750] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 3750] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] <... futex resumed>) = 0 [pid 3750] <... futex resumed>) = 1 [pid 3749] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3749] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3749] <... futex resumed>) = 0 [pid 3749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3749] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3749] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3751], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3751 [pid 3749] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3749] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3751 attached [pid 3750] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3750] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3750] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3749] <... futex resumed>) = ? [pid 3751] +++ killed by SIGSEGV +++ [pid 3750] +++ killed by SIGSEGV +++ [pid 3749] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3749, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3752 ./strace-static-x86_64: Process 3752 attached [pid 3752] set_robust_list(0x555556f295e0, 24) = 0 [pid 3752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3752] setpgid(0, 0) = 0 [pid 3752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3752] write(3, "1000", 4) = 4 [pid 3752] close(3) = 0 [pid 3752] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3752] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3752] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3753 attached , parent_tid=[3753], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3753 [pid 3753] set_robust_list(0x7f770ba399e0, 24 [pid 3752] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] <... set_robust_list resumed>) = 0 [pid 3752] <... futex resumed>) = 0 [pid 3753] move_mount(-1, NULL, -1, NULL, 0 [pid 3752] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3753] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 3753] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3752] <... futex resumed>) = 0 [pid 3753] <... futex resumed>) = 1 [pid 3752] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3753] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3752] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3752] <... futex resumed>) = 0 [pid 3753] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3753] <... mmap resumed>) = 0x20563000 [pid 3752] <... mmap resumed>) = 0x7f770b9f8000 [pid 3753] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3752] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = ? [pid 3753] +++ killed by SIGSEGV +++ [pid 3752] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3752, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3754 ./strace-static-x86_64: Process 3754 attached [pid 3754] set_robust_list(0x555556f295e0, 24) = 0 [pid 3754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3754] setpgid(0, 0) = 0 [pid 3754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3754] write(3, "1000", 4) = 4 [pid 3754] close(3) = 0 [pid 3754] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3754] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3754] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3755 attached , parent_tid=[3755], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3755 [pid 3755] set_robust_list(0x7f770ba399e0, 24 [pid 3754] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3755] <... set_robust_list resumed>) = 0 [pid 3754] <... futex resumed>) = 0 [pid 3755] move_mount(-1, NULL, -1, NULL, 0 [pid 3754] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3755] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 3755] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3754] <... futex resumed>) = 0 [pid 3754] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3755] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3754] <... futex resumed>) = 0 [pid 3754] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3754] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3754] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3756 attached [pid 3755] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3756] set_robust_list(0x7f770ba189e0, 24 [pid 3754] <... clone resumed>, parent_tid=[3756], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3756 [pid 3756] <... set_robust_list resumed>) = 0 [pid 3754] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3754] <... futex resumed>) = 0 [pid 3754] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3755] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3755] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [ 43.508013][ T3756] BUG: Bad page map in process syz-executor198 pte:8000000071200227 pmd:1f1e8067 [ 43.517475][ T3756] addr:0000000020563000 vm_flags:08100077 anon_vma:ffff8880547d2300 mapping:0000000000000000 index:20563 [ 43.528811][ T3756] file:(null) fault:0x0 mmap:0x0 read_folio:0x0 [ 43.535078][ T3756] CPU: 1 PID: 3756 Comm: syz-executor198 Tainted: G B 6.0.0-rc3-next-20220901-syzkaller #0 [ 43.546445][ T3756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 43.556509][ T3756] Call Trace: [ 43.559798][ T3756] [ 43.562743][ T3756] dump_stack_lvl+0xcd/0x134 [ 43.567341][ T3756] print_bad_pte.cold+0x2a7/0x2d0 [ 43.572391][ T3756] ? pfn_swap_entry_to_page+0x250/0x250 [ 43.577973][ T3756] ? lock_acquire+0x480/0x570 [ 43.582671][ T3756] vm_normal_page+0x10c/0x2a0 [ 43.587361][ T3756] ? __pte_alloc_kernel+0x110/0x110 [ 43.592566][ T3756] ? rwlock_bug.part.0+0x90/0x90 [ 43.597532][ T3756] hpage_collapse_scan_pmd+0x729/0x1da0 [ 43.603089][ T3756] ? collapse_huge_page+0x4800/0x4800 [ 43.608465][ T3756] ? hugepage_vma_revalidate+0x27f/0x330 [ 43.614117][ T3756] madvise_collapse+0x481/0x910 [ 43.618980][ T3756] ? khugepaged_min_free_kbytes_update+0x90/0x90 [ 43.625416][ T3756] madvise_vma_behavior+0xd0a/0x1cc0 [ 43.630717][ T3756] ? madvise_vma_anon_name+0xc0/0xc0 [ 43.636029][ T3756] ? mas_walk+0x48a/0x670 [ 43.640414][ T3756] ? find_vma_prev+0xe0/0x160 [ 43.645131][ T3756] ? vm_unmapped_area+0x6d0/0x6d0 [ 43.650175][ T3756] ? lock_release+0x780/0x780 [ 43.654862][ T3756] ? ptrace_stop.part.0+0x5ec/0xa80 [ 43.660073][ T3756] madvise_walk_vmas+0x1c7/0x2b0 [ 43.665022][ T3756] ? madvise_vma_anon_name+0xc0/0xc0 [ 43.670316][ T3756] ? __remove_memory+0x40/0x40 [ 43.675088][ T3756] ? recalc_sigpending_tsk+0x18f/0x1d0 [ 43.680570][ T3756] ? ptrace_stop.part.0+0x746/0xa80 [ 43.685788][ T3756] do_madvise.part.0+0x24a/0x340 [ 43.691607][ T3756] ? madvise_cold+0x2f0/0x2f0 [ 43.696293][ T3756] ? trace_hardirqs_on+0x2d/0x120 [ 43.701323][ T3756] __x64_sys_madvise+0x113/0x150 [ 43.706290][ T3756] ? syscall_trace_enter.constprop.0+0xb0/0x240 [ 43.712560][ T3756] do_syscall_64+0x35/0xb0 [ 43.716994][ T3756] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 43.722918][ T3756] RIP: 0033:0x7f770ba87929 [ 43.727343][ T3756] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 b8 ff ff ff f7 d8 64 89 01 48 [ 43.746966][ T3756] RSP: 002b:00007f770ba18308 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [pid 3754] <... futex resumed>) = ? [pid 3756] <... madvise resumed>) = ? [pid 3755] +++ killed by SIGSEGV +++ [pid 3756] +++ killed by SIGSEGV +++ [pid 3754] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3754, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=29} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3757 attached , child_tidptr=0x555556f295d0) = 3757 [pid 3757] set_robust_list(0x555556f295e0, 24) = 0 [pid 3757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3757] setpgid(0, 0) = 0 [pid 3757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3757] write(3, "1000", 4) = 4 [pid 3757] close(3) = 0 [pid 3757] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3757] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3757] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3758 attached [pid 3758] set_robust_list(0x7f770ba399e0, 24 [pid 3757] <... clone resumed>, parent_tid=[3758], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3758 [pid 3758] <... set_robust_list resumed>) = 0 [pid 3757] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3758] move_mount(-1, NULL, -1, NULL, 0 [pid 3757] <... futex resumed>) = 0 [pid 3758] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 3757] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3758] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3758] <... futex resumed>) = 0 [pid 3757] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3758] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3757] <... futex resumed>) = 0 [pid 3757] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3758] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3758] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3757] <... mmap resumed>) = 0x7f770b9f8000 [pid 3757] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE [pid 3758] <... mmap resumed>) = 0x20563000 [pid 3757] <... mprotect resumed>) = 0 [pid 3758] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3757] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID ) = ? ./strace-static-x86_64: Process 3759 attached [pid 3758] +++ killed by SIGSEGV +++ [pid 3759] +++ killed by SIGSEGV +++ [pid 3757] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3757, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3760 ./strace-static-x86_64: Process 3760 attached [pid 3760] set_robust_list(0x555556f295e0, 24) = 0 [pid 3760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3760] setpgid(0, 0) = 0 [pid 3760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3760] write(3, "1000", 4) = 4 [pid 3760] close(3) = 0 [pid 3760] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3760] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3760] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3761 attached [pid 3761] set_robust_list(0x7f770ba399e0, 24 [pid 3760] <... clone resumed>, parent_tid=[3761], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3761 [pid 3761] <... set_robust_list resumed>) = 0 [pid 3760] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3761] move_mount(-1, NULL, -1, NULL, 0 [pid 3760] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3761] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 3761] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3760] <... futex resumed>) = 0 [pid 3760] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3760] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3761] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3760] <... mmap resumed>) = 0x7f770b9f8000 [pid 3760] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3760] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3762 attached [pid 3762] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3762] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3760] <... clone resumed>, parent_tid=[3762], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3762 [pid 3760] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3762] <... futex resumed>) = 0 [pid 3762] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3760] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3762] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 3761] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3762] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3762] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3761] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3760] <... futex resumed>) = 0 [pid 3761] <... mmap resumed>) = 0x20563000 [pid 3761] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3762] <... futex resumed>) = ? [pid 3762] +++ killed by SIGSEGV +++ [pid 3761] +++ killed by SIGSEGV +++ [pid 3760] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3760, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3763 attached [pid 3763] set_robust_list(0x555556f295e0, 24) = 0 [pid 3763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3763] setpgid(0, 0) = 0 [pid 3763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3763] write(3, "1000", 4) = 4 [pid 3763] close(3) = 0 [pid 3763] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3763] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3763] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3764], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3764 [pid 3763] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3763] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3764 attached [pid 3764] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3764] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3764] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] <... futex resumed>) = 0 [pid 3763] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3763] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3611] <... clone resumed>, child_tidptr=0x555556f295d0) = 3763 [pid 3763] <... mmap resumed>) = 0x7f770b9f8000 [pid 3763] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3764] <... futex resumed>) = 1 [ 43.755384][ T3756] RAX: ffffffffffffffda RBX: 00007f770bb0f3f8 RCX: 00007f770ba87929 [ 43.763358][ T3756] RDX: 0000000000000019 RSI: 0000000000600003 RDI: 0000000020000000 [ 43.771350][ T3756] RBP: 00007f770bb0f3f0 R08: 00007f770ba18700 R09: 0000000000000000 [ 43.779343][ T3756] R10: 00007f770ba18700 R11: 0000000000000246 R12: 00007f770bb0f3fc [ 43.787587][ T3756] R13: 00007ffc2d8b62ef R14: 00007f770ba18400 R15: 0000000000022000 [ 43.795571][ T3756] [pid 3763] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3765], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3765 [pid 3763] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3763] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3765 attached [pid 3765] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3765] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */) = -1 EINVAL (Invalid argument) [pid 3765] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] <... futex resumed>) = 0 [pid 3765] <... futex resumed>) = 1 [pid 3765] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3764] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3764] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3764] +++ killed by SIGSEGV +++ [pid 3765] <... futex resumed>) = ? [pid 3765] +++ killed by SIGSEGV +++ [pid 3763] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3763, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3766 ./strace-static-x86_64: Process 3766 attached [pid 3766] set_robust_list(0x555556f295e0, 24) = 0 [pid 3766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3766] setpgid(0, 0) = 0 [pid 3766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3766] write(3, "1000", 4) = 4 [pid 3766] close(3) = 0 [pid 3766] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3766] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3766] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3767], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3767 [pid 3766] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3766] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3767 attached [pid 3767] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3767] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3767] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3766] <... futex resumed>) = 0 [pid 3766] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3766] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3766] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3766] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3768], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3768 [pid 3766] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3766] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3767] <... futex resumed>) = 1 [pid 3767] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 3768 attached [pid 3768] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3768] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */) = -1 EINVAL (Invalid argument) [pid 3768] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3766] <... futex resumed>) = 0 [pid 3768] <... futex resumed>) = 1 [pid 3768] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3767] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3767] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3767] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3768] <... futex resumed>) = ? [pid 3768] +++ killed by SIGSEGV +++ [pid 3767] +++ killed by SIGSEGV +++ [pid 3766] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3766, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3769 ./strace-static-x86_64: Process 3769 attached [pid 3769] set_robust_list(0x555556f295e0, 24) = 0 [pid 3769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3769] setpgid(0, 0) = 0 [pid 3769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3769] write(3, "1000", 4) = 4 [pid 3769] close(3) = 0 [pid 3769] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3769] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3769] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3770], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3770 [pid 3769] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3769] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3770 attached [pid 3770] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3770] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3770] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3769] <... futex resumed>) = 0 [pid 3769] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3769] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3769] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3769] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3771], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3771 [pid 3769] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3769] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3770] <... futex resumed>) = 1 [pid 3770] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 3771 attached [pid 3771] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3771] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3770] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3770] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3770] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [ 43.876525][ T3771] BUG: Bad page map in process syz-executor198 pte:8000000071200227 pmd:756d9067 [ 43.885818][ T3771] addr:0000000020563000 vm_flags:08100077 anon_vma:ffff8880547d2900 mapping:0000000000000000 index:20563 [ 43.897121][ T3771] file:(null) fault:0x0 mmap:0x0 read_folio:0x0 [ 43.903403][ T3771] CPU: 0 PID: 3771 Comm: syz-executor198 Tainted: G B 6.0.0-rc3-next-20220901-syzkaller #0 [ 43.914790][ T3771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 43.924851][ T3771] Call Trace: [ 43.928136][ T3771] [ 43.931071][ T3771] dump_stack_lvl+0xcd/0x134 [ 43.935669][ T3771] print_bad_pte.cold+0x2a7/0x2d0 [ 43.940702][ T3771] ? pfn_swap_entry_to_page+0x250/0x250 [ 43.946270][ T3771] ? lock_acquire+0x480/0x570 [ 43.950957][ T3771] vm_normal_page+0x10c/0x2a0 [ 43.955662][ T3771] ? __pte_alloc_kernel+0x110/0x110 [ 43.960879][ T3771] ? rwlock_bug.part.0+0x90/0x90 [ 43.965837][ T3771] hpage_collapse_scan_pmd+0x729/0x1da0 [ 43.971398][ T3771] ? collapse_huge_page+0x4800/0x4800 [ 43.976775][ T3771] ? hugepage_vma_revalidate+0x27f/0x330 [ 43.982427][ T3771] madvise_collapse+0x481/0x910 [ 43.987283][ T3771] ? khugepaged_min_free_kbytes_update+0x90/0x90 [ 43.993631][ T3771] madvise_vma_behavior+0xd0a/0x1cc0 [ 43.998947][ T3771] ? madvise_vma_anon_name+0xc0/0xc0 [ 44.004262][ T3771] ? mas_walk+0x48a/0x670 [ 44.008625][ T3771] ? find_vma_prev+0xe0/0x160 [ 44.013314][ T3771] ? vm_unmapped_area+0x6d0/0x6d0 [ 44.018355][ T3771] ? lock_release+0x780/0x780 [ 44.023042][ T3771] ? ptrace_stop.part.0+0x5ec/0xa80 [ 44.028253][ T3771] madvise_walk_vmas+0x1c7/0x2b0 [ 44.033199][ T3771] ? madvise_vma_anon_name+0xc0/0xc0 [ 44.038522][ T3771] ? __remove_memory+0x40/0x40 [ 44.043293][ T3771] ? recalc_sigpending_tsk+0x18f/0x1d0 [ 44.048759][ T3771] ? ptrace_stop.part.0+0x746/0xa80 [ 44.053970][ T3771] do_madvise.part.0+0x24a/0x340 [ 44.058916][ T3771] ? madvise_cold+0x2f0/0x2f0 [ 44.063602][ T3771] ? trace_hardirqs_on+0x2d/0x120 [ 44.068636][ T3771] __x64_sys_madvise+0x113/0x150 [ 44.073606][ T3771] ? syscall_trace_enter.constprop.0+0xb0/0x240 [ 44.079862][ T3771] do_syscall_64+0x35/0xb0 [ 44.084292][ T3771] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 44.090193][ T3771] RIP: 0033:0x7f770ba87929 [ 44.094607][ T3771] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 b8 ff ff ff f7 d8 64 89 01 48 [ 44.114217][ T3771] RSP: 002b:00007f770ba18308 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [pid 3769] <... futex resumed>) = ? [pid 3771] <... madvise resumed>) = ? [pid 3771] +++ killed by SIGSEGV +++ [pid 3770] +++ killed by SIGSEGV +++ [pid 3769] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3769, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=30} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3772 ./strace-static-x86_64: Process 3772 attached [pid 3772] set_robust_list(0x555556f295e0, 24) = 0 [pid 3772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3772] setpgid(0, 0) = 0 [pid 3772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3772] write(3, "1000", 4) = 4 [pid 3772] close(3) = 0 [pid 3772] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3772] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3772] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3773], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3773 [pid 3772] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3772] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3773 attached [pid 3773] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3773] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3773] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] <... futex resumed>) = 0 [pid 3772] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3772] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3772] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3772] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3774], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3774 [pid 3772] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3772] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3773] <... futex resumed>) = 1 ./strace-static-x86_64: Process 3774 attached [pid 3773] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3774] set_robust_list(0x7f770ba189e0, 24 [pid 3773] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3773] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3774] <... set_robust_list resumed>) = 0 [pid 3774] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3773] <... mmap resumed>) = 0x20563000 [pid 3773] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3772] <... futex resumed>) = ? [pid 3774] <... madvise resumed>) = ? [pid 3774] +++ killed by SIGSEGV +++ [pid 3773] +++ killed by SIGSEGV +++ [pid 3772] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3772, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3775 attached , child_tidptr=0x555556f295d0) = 3775 [pid 3775] set_robust_list(0x555556f295e0, 24) = 0 [pid 3775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3775] setpgid(0, 0) = 0 [pid 3775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3775] write(3, "1000", 4) = 4 [pid 3775] close(3) = 0 [pid 3775] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3775] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3775] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3776 attached , parent_tid=[3776], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3776 [pid 3776] set_robust_list(0x7f770ba399e0, 24 [pid 3775] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3776] <... set_robust_list resumed>) = 0 [pid 3775] <... futex resumed>) = 0 [pid 3776] move_mount(-1, NULL, -1, NULL, 0 [pid 3775] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3776] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 3776] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3775] <... futex resumed>) = 0 [pid 3776] <... futex resumed>) = 1 [pid 3775] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3775] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3776] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3775] <... futex resumed>) = 0 [pid 3775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3775] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3775] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3777], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3777 [pid 3775] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3775] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3777 attached [pid 3777] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3777] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */) = -1 EINVAL (Invalid argument) [pid 3777] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3775] <... futex resumed>) = 0 [pid 3777] <... futex resumed>) = 1 [pid 3777] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3776] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3776] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3776] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3777] <... futex resumed>) = ? [pid 3777] +++ killed by SIGSEGV +++ [pid 3776] +++ killed by SIGSEGV +++ [pid 3775] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3775, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3778 ./strace-static-x86_64: Process 3778 attached [pid 3778] set_robust_list(0x555556f295e0, 24) = 0 [pid 3778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3778] setpgid(0, 0) = 0 [pid 3778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3778] write(3, "1000", 4) = 4 [pid 3778] close(3) = 0 [pid 3778] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3778] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3778] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3779], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3779 ./strace-static-x86_64: Process 3779 attached [pid 3778] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3778] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3779] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3779] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3779] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3778] <... futex resumed>) = 0 [pid 3778] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3778] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3779] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3778] <... mmap resumed>) = 0x7f770b9f8000 [pid 3778] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [ 44.122634][ T3771] RAX: ffffffffffffffda RBX: 00007f770bb0f3f8 RCX: 00007f770ba87929 [ 44.130606][ T3771] RDX: 0000000000000019 RSI: 0000000000600003 RDI: 0000000020000000 [ 44.138596][ T3771] RBP: 00007f770bb0f3f0 R08: 00007f770ba18700 R09: 0000000000000000 [ 44.146564][ T3771] R10: 00007f770ba18700 R11: 0000000000000246 R12: 00007f770bb0f3fc [ 44.154536][ T3771] R13: 00007ffc2d8b62ef R14: 00007f770ba18400 R15: 0000000000022000 [ 44.162519][ T3771] [pid 3778] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3780 attached [pid 3780] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3780] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3778] <... clone resumed>, parent_tid=[3780], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3780 [pid 3778] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3779] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3778] <... futex resumed>) = 1 [pid 3780] <... futex resumed>) = 0 [pid 3780] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3779] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3778] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3780] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 3780] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3779] <... mmap resumed>) = 0x20563000 [pid 3779] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3780] <... futex resumed>) = 1 [pid 3778] <... futex resumed>) = 0 [pid 3778] ????() = ? [pid 3779] +++ killed by SIGSEGV +++ [pid 3780] +++ killed by SIGSEGV +++ [pid 3778] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3778, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=3} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3781 attached , child_tidptr=0x555556f295d0) = 3781 [pid 3781] set_robust_list(0x555556f295e0, 24) = 0 [pid 3781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3781] setpgid(0, 0) = 0 [pid 3781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3781] write(3, "1000", 4) = 4 [pid 3781] close(3) = 0 [pid 3781] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3781] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3781] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3782], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3782 [pid 3781] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3781] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3782 attached [pid 3782] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3782] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3782] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] <... futex resumed>) = 0 [pid 3781] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3781] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3781] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3781] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3783 attached , parent_tid=[3783], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3783 [pid 3781] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3781] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3783] set_robust_list(0x7f770ba189e0, 24 [pid 3782] <... futex resumed>) = 1 [pid 3783] <... set_robust_list resumed>) = 0 [pid 3783] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3782] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3783] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 3783] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] <... futex resumed>) = 0 [pid 3783] <... futex resumed>) = 1 [pid 3783] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3782] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3782] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3782] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3783] <... futex resumed>) = ? [pid 3783] +++ killed by SIGSEGV +++ [pid 3782] +++ killed by SIGSEGV +++ [pid 3781] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3781, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3784 ./strace-static-x86_64: Process 3784 attached [pid 3784] set_robust_list(0x555556f295e0, 24) = 0 [pid 3784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3784] setpgid(0, 0) = 0 [pid 3784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3784] write(3, "1000", 4) = 4 [pid 3784] close(3) = 0 [pid 3784] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3784] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3784] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3785], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3785 [pid 3784] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3784] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3785 attached [pid 3785] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3785] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3785] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3784] <... futex resumed>) = 0 [pid 3784] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3784] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3784] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3785] <... futex resumed>) = 1 [pid 3784] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3786], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3786 [pid 3784] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3784] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3785] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 3786 attached [pid 3786] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3786] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3785] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3786] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 3786] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3785] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3786] <... futex resumed>) = 1 [pid 3785] <... mmap resumed>) = 0x20563000 [pid 3784] <... futex resumed>) = 0 [pid 3786] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3785] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3786] <... futex resumed>) = ? [pid 3786] +++ killed by SIGSEGV +++ [pid 3785] +++ killed by SIGSEGV +++ [pid 3784] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3784, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3787 attached , child_tidptr=0x555556f295d0) = 3787 [pid 3787] set_robust_list(0x555556f295e0, 24) = 0 [pid 3787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3787] setpgid(0, 0) = 0 [pid 3787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3787] write(3, "1000", 4) = 4 [pid 3787] close(3) = 0 [pid 3787] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3787] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3787] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3788 attached [pid 3788] set_robust_list(0x7f770ba399e0, 24 [pid 3787] <... clone resumed>, parent_tid=[3788], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3788 [pid 3788] <... set_robust_list resumed>) = 0 [pid 3787] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3788] move_mount(-1, NULL, -1, NULL, 0 [pid 3787] <... futex resumed>) = 0 [pid 3788] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 3787] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3788] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3788] <... futex resumed>) = 0 [pid 3787] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3788] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3787] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3787] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3787] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3789], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3789 [pid 3787] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3787] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3789 attached [pid 3788] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3789] set_robust_list(0x7f770ba189e0, 24 [pid 3788] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3789] <... set_robust_list resumed>) = 0 [pid 3789] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3788] <... mmap resumed>) = 0x20563000 [pid 3788] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3787] <... futex resumed>) = ? [pid 3789] <... madvise resumed>) = ? [pid 3788] +++ killed by SIGSEGV +++ [pid 3789] +++ killed by SIGSEGV +++ [pid 3787] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3787, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3790 ./strace-static-x86_64: Process 3790 attached [pid 3790] set_robust_list(0x555556f295e0, 24) = 0 [pid 3790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3790] setpgid(0, 0) = 0 [pid 3790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3790] write(3, "1000", 4) = 4 [pid 3790] close(3) = 0 [pid 3790] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3790] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3790] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3791 attached , parent_tid=[3791], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3791 [pid 3791] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3790] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3791] move_mount(-1, NULL, -1, NULL, 0 [pid 3790] <... futex resumed>) = 0 [pid 3791] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 3790] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3791] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3791] <... futex resumed>) = 0 [pid 3790] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3791] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3790] <... futex resumed>) = 0 [pid 3790] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3791] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3790] <... mmap resumed>) = 0x7f770b9f8000 [pid 3790] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3790] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3792], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3792 [pid 3790] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3790] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3792 attached [pid 3792] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3792] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3791] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3791] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [ 44.286843][ T3792] BUG: Bad page map in process syz-executor198 pte:8000000070c00227 pmd:74b0d067 [ 44.296236][ T3792] addr:0000000020563000 vm_flags:08100077 anon_vma:ffff8880547d2600 mapping:0000000000000000 index:20563 [ 44.307477][ T3792] file:(null) fault:0x0 mmap:0x0 read_folio:0x0 [ 44.313778][ T3792] CPU: 1 PID: 3792 Comm: syz-executor198 Tainted: G B 6.0.0-rc3-next-20220901-syzkaller #0 [ 44.325167][ T3792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 44.335471][ T3792] Call Trace: [ 44.338756][ T3792] [ 44.341683][ T3792] dump_stack_lvl+0xcd/0x134 [ 44.346286][ T3792] print_bad_pte.cold+0x2a7/0x2d0 [ 44.351334][ T3792] ? pfn_swap_entry_to_page+0x250/0x250 [ 44.356897][ T3792] ? lock_acquire+0x480/0x570 [ 44.361617][ T3792] vm_normal_page+0x10c/0x2a0 [ 44.366313][ T3792] ? __pte_alloc_kernel+0x110/0x110 [ 44.371514][ T3792] ? rwlock_bug.part.0+0x90/0x90 [ 44.376569][ T3792] hpage_collapse_scan_pmd+0x729/0x1da0 [ 44.382119][ T3792] ? collapse_huge_page+0x4800/0x4800 [ 44.388724][ T3792] ? hugepage_vma_revalidate+0x27f/0x330 [ 44.394363][ T3792] madvise_collapse+0x481/0x910 [ 44.399212][ T3792] ? khugepaged_min_free_kbytes_update+0x90/0x90 [ 44.405597][ T3792] madvise_vma_behavior+0xd0a/0x1cc0 [ 44.410889][ T3792] ? madvise_vma_anon_name+0xc0/0xc0 [ 44.416196][ T3792] ? mas_walk+0x48a/0x670 [ 44.420528][ T3792] ? find_vma_prev+0xe0/0x160 [ 44.425205][ T3792] ? vm_unmapped_area+0x6d0/0x6d0 [ 44.430247][ T3792] ? lock_release+0x780/0x780 [ 44.434922][ T3792] ? ptrace_stop.part.0+0x5ec/0xa80 [ 44.440121][ T3792] madvise_walk_vmas+0x1c7/0x2b0 [ 44.445075][ T3792] ? madvise_vma_anon_name+0xc0/0xc0 [ 44.450365][ T3792] ? __remove_memory+0x40/0x40 [ 44.455138][ T3792] ? recalc_sigpending_tsk+0x18f/0x1d0 [ 44.460605][ T3792] ? ptrace_stop.part.0+0x746/0xa80 [ 44.465809][ T3792] do_madvise.part.0+0x24a/0x340 [ 44.470768][ T3792] ? madvise_cold+0x2f0/0x2f0 [ 44.475453][ T3792] ? trace_hardirqs_on+0x2d/0x120 [ 44.480532][ T3792] __x64_sys_madvise+0x113/0x150 [ 44.485470][ T3792] ? syscall_trace_enter.constprop.0+0xb0/0x240 [ 44.491709][ T3792] do_syscall_64+0x35/0xb0 [ 44.496239][ T3792] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 44.502140][ T3792] RIP: 0033:0x7f770ba87929 [ 44.506558][ T3792] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 b8 ff ff ff f7 d8 64 89 01 48 [ 44.526247][ T3792] RSP: 002b:00007f770ba18308 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [pid 3792] <... madvise resumed>) = ? [pid 3790] <... futex resumed>) = ? [pid 3792] +++ killed by SIGSEGV +++ [pid 3791] +++ killed by SIGSEGV +++ [pid 3790] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3790, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=29} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3793 ./strace-static-x86_64: Process 3793 attached [pid 3793] set_robust_list(0x555556f295e0, 24) = 0 [pid 3793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3793] setpgid(0, 0) = 0 [pid 3793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3793] write(3, "1000", 4) = 4 [pid 3793] close(3) = 0 [pid 3793] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3793] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3793] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3794 attached , parent_tid=[3794], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3794 [pid 3793] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3793] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3794] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3794] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3794] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3793] <... futex resumed>) = 0 [pid 3794] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3793] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3794] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3793] <... futex resumed>) = 0 [pid 3793] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3793] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3793] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3795 attached , parent_tid=[3795], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3795 [pid 3793] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3795] set_robust_list(0x7f770ba189e0, 24 [pid 3793] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3794] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3795] <... set_robust_list resumed>) = 0 [pid 3794] <... mmap resumed>) = 0x20563000 [pid 3794] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3793] <... futex resumed>) = ? [pid 3795] +++ killed by SIGSEGV +++ [pid 3794] +++ killed by SIGSEGV +++ [pid 3793] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3793, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3796 ./strace-static-x86_64: Process 3796 attached [pid 3796] set_robust_list(0x555556f295e0, 24) = 0 [pid 3796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3796] setpgid(0, 0) = 0 [pid 3796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3796] write(3, "1000", 4) = 4 [pid 3796] close(3) = 0 [pid 3796] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3796] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3796] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3797 attached [pid 3797] set_robust_list(0x7f770ba399e0, 24 [pid 3796] <... clone resumed>, parent_tid=[3797], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3797 [pid 3797] <... set_robust_list resumed>) = 0 [pid 3796] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3797] move_mount(-1, NULL, -1, NULL, 0 [pid 3796] <... futex resumed>) = 0 [pid 3796] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3797] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 3797] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3796] <... futex resumed>) = 0 [pid 3796] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3797] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3796] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3796] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3796] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3798 attached , parent_tid=[3798], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3798 [pid 3798] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3798] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3796] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3798] <... futex resumed>) = 0 [pid 3798] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3796] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3798] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 3798] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3797] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3798] <... futex resumed>) = 1 [pid 3796] <... futex resumed>) = 0 [pid 3797] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3798] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3797] <... mmap resumed>) = 0x20563000 [pid 3797] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3798] <... futex resumed>) = ? [pid 3798] +++ killed by SIGSEGV +++ [pid 3797] +++ killed by SIGSEGV +++ [pid 3796] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3796, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3799 ./strace-static-x86_64: Process 3799 attached [pid 3799] set_robust_list(0x555556f295e0, 24) = 0 [pid 3799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 44.534664][ T3792] RAX: ffffffffffffffda RBX: 00007f770bb0f3f8 RCX: 00007f770ba87929 [ 44.542652][ T3792] RDX: 0000000000000019 RSI: 0000000000600003 RDI: 0000000020000000 [ 44.550676][ T3792] RBP: 00007f770bb0f3f0 R08: 00007f770ba18700 R09: 0000000000000000 [ 44.558666][ T3792] R10: 00007f770ba18700 R11: 0000000000000246 R12: 00007f770bb0f3fc [ 44.566635][ T3792] R13: 00007ffc2d8b62ef R14: 00007f770ba18400 R15: 0000000000022000 [ 44.574606][ T3792] [pid 3799] setpgid(0, 0) = 0 [pid 3799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3799] write(3, "1000", 4) = 4 [pid 3799] close(3) = 0 [pid 3799] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3799] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3799] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3800 attached , parent_tid=[3800], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3800 [pid 3799] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3799] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3800] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3800] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3800] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3799] <... futex resumed>) = 0 [pid 3799] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3799] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3799] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3799] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3801], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3801 [pid 3799] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3799] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3801 attached [pid 3800] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3801] set_robust_list(0x7f770ba189e0, 24 [pid 3800] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3801] <... set_robust_list resumed>) = 0 [pid 3800] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3801] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3800] <... mmap resumed>) = 0x20563000 [pid 3800] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3799] <... futex resumed>) = ? [pid 3801] <... madvise resumed>) = ? [pid 3800] +++ killed by SIGSEGV +++ [pid 3801] +++ killed by SIGSEGV +++ [pid 3799] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3799, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3802 attached [pid 3802] set_robust_list(0x555556f295e0, 24) = 0 [pid 3802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3802] setpgid(0, 0) = 0 [pid 3802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3802] write(3, "1000", 4) = 4 [pid 3611] <... clone resumed>, child_tidptr=0x555556f295d0) = 3802 [pid 3802] close(3) = 0 [pid 3802] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3802] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3802] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3803], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3803 [pid 3802] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3802] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3803 attached [pid 3803] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3803] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3803] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3802] <... futex resumed>) = 0 [pid 3802] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3802] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3802] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3802] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3804], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3804 ./strace-static-x86_64: Process 3804 attached [pid 3802] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3802] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3804] set_robust_list(0x7f770ba189e0, 24 [pid 3803] <... futex resumed>) = 1 [pid 3804] <... set_robust_list resumed>) = 0 [pid 3803] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3804] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3803] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3803] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3802] <... futex resumed>) = ? [pid 3804] <... madvise resumed>) = ? [pid 3803] +++ killed by SIGSEGV +++ [pid 3804] +++ killed by SIGSEGV +++ [pid 3802] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3802, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3805 ./strace-static-x86_64: Process 3805 attached [pid 3805] set_robust_list(0x555556f295e0, 24) = 0 [pid 3805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3805] setpgid(0, 0) = 0 [pid 3805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3805] write(3, "1000", 4) = 4 [pid 3805] close(3) = 0 [pid 3805] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3805] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3805] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3806], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3806 [pid 3805] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3805] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3806 attached [pid 3806] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3806] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3806] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3805] <... futex resumed>) = 0 [pid 3805] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3805] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3805] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3805] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3807], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3807 [pid 3805] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3805] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3806] <... futex resumed>) = 1 [pid 3806] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 3807 attached [pid 3807] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3807] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */) = -1 EINVAL (Invalid argument) [pid 3807] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3807] <... futex resumed>) = 1 [pid 3806] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3805] <... futex resumed>) = 0 [pid 3807] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3806] <... mmap resumed>) = 0x20563000 [pid 3806] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3807] <... futex resumed>) = ? [pid 3807] +++ killed by SIGSEGV +++ [pid 3806] +++ killed by SIGSEGV +++ [pid 3805] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3805, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3808 attached [pid 3808] set_robust_list(0x555556f295e0, 24) = 0 [pid 3808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3808] setpgid(0, 0) = 0 [pid 3808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3808] write(3, "1000", 4) = 4 [pid 3808] close(3) = 0 [pid 3808] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3808] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3808] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3809], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3809 [pid 3808] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3808] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3809 attached [pid 3809] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3809] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3809] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3808] <... futex resumed>) = 0 [pid 3808] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3808] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3808] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3808] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3810], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3810 [pid 3611] <... clone resumed>, child_tidptr=0x555556f295d0) = 3808 [pid 3808] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3808] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3809] <... futex resumed>) = 1 [pid 3809] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3809] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0./strace-static-x86_64: Process 3810 attached [pid 3810] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3810] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3809] <... mmap resumed>) = 0x20563000 [pid 3809] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3808] <... futex resumed>) = ? [pid 3810] <... madvise resumed>) = ? [pid 3810] +++ killed by SIGSEGV +++ [pid 3809] +++ killed by SIGSEGV +++ [pid 3808] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3808, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3811 ./strace-static-x86_64: Process 3811 attached [pid 3811] set_robust_list(0x555556f295e0, 24) = 0 [pid 3811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3811] setpgid(0, 0) = 0 [pid 3811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3811] write(3, "1000", 4) = 4 [pid 3811] close(3) = 0 [pid 3811] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3811] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3811] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3812], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3812 [pid 3811] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3811] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3812 attached [pid 3812] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3812] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3812] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3811] <... futex resumed>) = 0 [pid 3811] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3811] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3811] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3811] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3813], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3813 [pid 3811] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3811] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3812] <... futex resumed>) = 1 [pid 3812] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3812] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3812] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3811] <... futex resumed>) = ? [pid 3812] +++ killed by SIGSEGV +++ ./strace-static-x86_64: Process 3813 attached [pid 3813] +++ killed by SIGSEGV +++ [pid 3811] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3811, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3814 ./strace-static-x86_64: Process 3814 attached [pid 3814] set_robust_list(0x555556f295e0, 24) = 0 [pid 3814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3814] setpgid(0, 0) = 0 [pid 3814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3814] write(3, "1000", 4) = 4 [pid 3814] close(3) = 0 [pid 3814] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3814] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3814] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3815], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3815 [pid 3814] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 3815 attached [pid 3814] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3815] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3815] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3815] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3814] <... futex resumed>) = 0 [pid 3814] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3814] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3814] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3814] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3816], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3816 [pid 3814] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3814] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3815] <... futex resumed>) = 1 [pid 3815] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3815] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0./strace-static-x86_64: Process 3816 attached [pid 3816] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3816] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3815] <... mmap resumed>) = 0x20563000 [pid 3815] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3814] <... futex resumed>) = ? [pid 3816] <... madvise resumed>) = ? [pid 3816] +++ killed by SIGSEGV +++ [pid 3815] +++ killed by SIGSEGV +++ [pid 3814] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3814, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3817 ./strace-static-x86_64: Process 3817 attached [pid 3817] set_robust_list(0x555556f295e0, 24) = 0 [pid 3817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3817] setpgid(0, 0) = 0 [pid 3817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3817] write(3, "1000", 4) = 4 [pid 3817] close(3) = 0 [pid 3817] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3817] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3817] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3818 attached [pid 3818] set_robust_list(0x7f770ba399e0, 24 [pid 3817] <... clone resumed>, parent_tid=[3818], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3818 [pid 3818] <... set_robust_list resumed>) = 0 [pid 3817] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3818] move_mount(-1, NULL, -1, NULL, 0 [pid 3817] <... futex resumed>) = 0 [pid 3817] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3818] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 3818] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3817] <... futex resumed>) = 0 [pid 3818] <... futex resumed>) = 1 [pid 3817] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3817] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3818] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3817] <... futex resumed>) = 0 [pid 3817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3817] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3817] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3819], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3819 [pid 3817] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3817] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3819 attached [pid 3819] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3818] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3818] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3819] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3818] <... mmap resumed>) = 0x20563000 [pid 3818] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3817] <... futex resumed>) = ? [pid 3818] +++ killed by SIGSEGV +++ [pid 3819] <... madvise resumed>) = ? [pid 3819] +++ killed by SIGSEGV +++ [pid 3817] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3817, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3820 ./strace-static-x86_64: Process 3820 attached [pid 3820] set_robust_list(0x555556f295e0, 24) = 0 [pid 3820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3820] setpgid(0, 0) = 0 [pid 3820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3820] write(3, "1000", 4) = 4 [pid 3820] close(3) = 0 [pid 3820] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3820] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3820] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3821], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3821 [pid 3820] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3820] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3821 attached [pid 3821] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3821] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3821] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3820] <... futex resumed>) = 0 [pid 3820] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3820] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3820] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3820] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3822 attached , parent_tid=[3822], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3822 [pid 3820] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3820] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3821] <... futex resumed>) = 1 [pid 3822] set_robust_list(0x7f770ba189e0, 24 [pid 3821] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3822] <... set_robust_list resumed>) = 0 [pid 3822] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */) = -1 EINVAL (Invalid argument) [pid 3822] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3821] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3821] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3822] <... futex resumed>) = 1 [pid 3820] <... futex resumed>) = 0 [pid 3822] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3821] <... mmap resumed>) = 0x20563000 [pid 3821] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3822] <... futex resumed>) = ? [pid 3822] +++ killed by SIGSEGV +++ [pid 3821] +++ killed by SIGSEGV +++ [pid 3820] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3820, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3823 ./strace-static-x86_64: Process 3823 attached [pid 3823] set_robust_list(0x555556f295e0, 24) = 0 [pid 3823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3823] setpgid(0, 0) = 0 [pid 3823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3823] write(3, "1000", 4) = 4 [pid 3823] close(3) = 0 [pid 3823] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3823] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3823] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3824 attached , parent_tid=[3824], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3824 [pid 3824] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3824] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3823] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3824] <... futex resumed>) = 0 [pid 3824] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3824] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3824] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3823] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3823] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3824] <... futex resumed>) = 0 [pid 3823] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3824] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3823] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3823] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3825], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3825 [pid 3823] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3823] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3824] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3824] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0./strace-static-x86_64: Process 3825 attached ) = 0x20563000 [pid 3825] set_robust_list(0x7f770ba189e0, 24 [pid 3824] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3825] <... set_robust_list resumed>) = ? [pid 3823] <... futex resumed>) = ? [pid 3825] +++ killed by SIGSEGV +++ [pid 3824] +++ killed by SIGSEGV +++ [pid 3823] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3823, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3826 ./strace-static-x86_64: Process 3826 attached [pid 3826] set_robust_list(0x555556f295e0, 24) = 0 [pid 3826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3826] setpgid(0, 0) = 0 [pid 3826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3826] write(3, "1000", 4) = 4 [pid 3826] close(3) = 0 [pid 3826] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3826] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3826] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3827], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3827 [pid 3826] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3826] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3827 attached [pid 3827] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3827] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3827] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3826] <... futex resumed>) = 0 [pid 3826] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3826] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3826] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3826] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3828 attached , parent_tid=[3828], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3828 [pid 3826] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3826] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3828] set_robust_list(0x7f770ba189e0, 24 [pid 3827] <... futex resumed>) = 1 [pid 3828] <... set_robust_list resumed>) = 0 [pid 3827] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3828] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */) = -1 EINVAL (Invalid argument) [pid 3828] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3827] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3828] <... futex resumed>) = 1 [pid 3826] <... futex resumed>) = 0 [pid 3828] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3827] <... mmap resumed>) = 0x20563000 [pid 3827] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3828] <... futex resumed>) = ? [pid 3828] +++ killed by SIGSEGV +++ [pid 3827] +++ killed by SIGSEGV +++ [pid 3826] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3826, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3829 attached , child_tidptr=0x555556f295d0) = 3829 [pid 3829] set_robust_list(0x555556f295e0, 24) = 0 [pid 3829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3829] setpgid(0, 0) = 0 [pid 3829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3829] write(3, "1000", 4) = 4 [pid 3829] close(3) = 0 [pid 3829] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3829] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3829] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3830 attached , parent_tid=[3830], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3830 [pid 3830] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3829] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3829] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3830] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3830] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3829] <... futex resumed>) = 0 [pid 3829] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3829] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3829] <... futex resumed>) = 0 [pid 3829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3829] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3829] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3831 attached , parent_tid=[3831], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3831 [pid 3829] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3831] set_robust_list(0x7f770ba189e0, 24 [pid 3829] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3831] <... set_robust_list resumed>) = 0 [pid 3831] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3830] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3830] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3830] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [ 44.814228][ T3831] BUG: Bad page map in process syz-executor198 pte:800000006fc00227 pmd:2161b067 [ 44.823597][ T3831] addr:0000000020563000 vm_flags:08100077 anon_vma:ffff888016bebd00 mapping:0000000000000000 index:20563 [ 44.834837][ T3831] file:(null) fault:0x0 mmap:0x0 read_folio:0x0 [ 44.841108][ T3831] CPU: 0 PID: 3831 Comm: syz-executor198 Tainted: G B 6.0.0-rc3-next-20220901-syzkaller #0 [ 44.852476][ T3831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 44.862541][ T3831] Call Trace: [ 44.865838][ T3831] [ 44.868759][ T3831] dump_stack_lvl+0xcd/0x134 [ 44.873348][ T3831] print_bad_pte.cold+0x2a7/0x2d0 [ 44.878400][ T3831] ? pfn_swap_entry_to_page+0x250/0x250 [ 44.883949][ T3831] ? lock_acquire+0x480/0x570 [ 44.888642][ T3831] vm_normal_page+0x10c/0x2a0 [ 44.893327][ T3831] ? __pte_alloc_kernel+0x110/0x110 [ 44.898523][ T3831] ? rwlock_bug.part.0+0x90/0x90 [ 44.903459][ T3831] hpage_collapse_scan_pmd+0x729/0x1da0 [ 44.908999][ T3831] ? collapse_huge_page+0x4800/0x4800 [ 44.914361][ T3831] ? hugepage_vma_revalidate+0x27f/0x330 [ 44.919994][ T3831] madvise_collapse+0x481/0x910 [ 44.924856][ T3831] ? khugepaged_min_free_kbytes_update+0x90/0x90 [ 44.931177][ T3831] madvise_vma_behavior+0xd0a/0x1cc0 [ 44.936456][ T3831] ? madvise_vma_anon_name+0xc0/0xc0 [ 44.941732][ T3831] ? mas_walk+0x48a/0x670 [ 44.946074][ T3831] ? find_vma_prev+0xe0/0x160 [ 44.950775][ T3831] ? vm_unmapped_area+0x6d0/0x6d0 [ 44.955830][ T3831] ? lock_release+0x780/0x780 [ 44.960518][ T3831] ? ptrace_stop.part.0+0x5ec/0xa80 [ 44.965741][ T3831] madvise_walk_vmas+0x1c7/0x2b0 [ 44.970727][ T3831] ? madvise_vma_anon_name+0xc0/0xc0 [ 44.976108][ T3831] ? __remove_memory+0x40/0x40 [ 44.980879][ T3831] ? recalc_sigpending_tsk+0x18f/0x1d0 [ 44.986342][ T3831] ? ptrace_stop.part.0+0x746/0xa80 [ 44.991555][ T3831] do_madvise.part.0+0x24a/0x340 [ 44.996513][ T3831] ? madvise_cold+0x2f0/0x2f0 [ 45.001204][ T3831] ? trace_hardirqs_on+0x2d/0x120 [ 45.006251][ T3831] __x64_sys_madvise+0x113/0x150 [ 45.011220][ T3831] ? syscall_trace_enter.constprop.0+0xb0/0x240 [ 45.017558][ T3831] do_syscall_64+0x35/0xb0 [ 45.021996][ T3831] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 45.027923][ T3831] RIP: 0033:0x7f770ba87929 [ 45.032337][ T3831] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 b8 ff ff ff f7 d8 64 89 01 48 [ 45.051972][ T3831] RSP: 002b:00007f770ba18308 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [pid 3831] <... madvise resumed>) = ? [pid 3829] <... futex resumed>) = ? [pid 3830] +++ killed by SIGSEGV +++ [pid 3831] +++ killed by SIGSEGV +++ [pid 3829] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3829, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=29} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3832 ./strace-static-x86_64: Process 3832 attached [pid 3832] set_robust_list(0x555556f295e0, 24) = 0 [pid 3832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3832] setpgid(0, 0) = 0 [pid 3832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3832] write(3, "1000", 4) = 4 [pid 3832] close(3) = 0 [pid 3832] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3832] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3832] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3833], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3833 [pid 3832] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3832] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3833 attached [pid 3833] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3833] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3833] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3832] <... futex resumed>) = 0 [pid 3832] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3832] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3832] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3832] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3834 attached , parent_tid=[3834], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3834 [pid 3832] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3832] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3833] <... futex resumed>) = 1 [pid 3833] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3834] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3834] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */) = -1 EINVAL (Invalid argument) [pid 3834] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3832] <... futex resumed>) = 0 [pid 3834] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3833] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3833] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3833] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3834] <... futex resumed>) = ? [pid 3834] +++ killed by SIGSEGV +++ [pid 3833] +++ killed by SIGSEGV +++ [pid 3832] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3832, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3835 ./strace-static-x86_64: Process 3835 attached [pid 3835] set_robust_list(0x555556f295e0, 24) = 0 [pid 3835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3835] setpgid(0, 0) = 0 [pid 3835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3835] write(3, "1000", 4) = 4 [pid 3835] close(3) = 0 [pid 3835] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3835] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3835] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3836 attached , parent_tid=[3836], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3836 [pid 3835] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3835] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3836] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3836] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3836] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3835] <... futex resumed>) = 0 [pid 3835] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3835] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3835] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3836] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3835] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3837 attached [ 45.060416][ T3831] RAX: ffffffffffffffda RBX: 00007f770bb0f3f8 RCX: 00007f770ba87929 [ 45.068399][ T3831] RDX: 0000000000000019 RSI: 0000000000600003 RDI: 0000000020000000 [ 45.076389][ T3831] RBP: 00007f770bb0f3f0 R08: 00007f770ba18700 R09: 0000000000000000 [ 45.084364][ T3831] R10: 00007f770ba18700 R11: 0000000000000246 R12: 00007f770bb0f3fc [ 45.092354][ T3831] R13: 00007ffc2d8b62ef R14: 00007f770ba18400 R15: 0000000000022000 [ 45.100342][ T3831] [pid 3837] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3837] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3835] <... clone resumed>, parent_tid=[3837], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3837 [pid 3835] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3837] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3836] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3835] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3836] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3837] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 3837] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] <... mmap resumed>) = 0x20563000 [pid 3837] <... futex resumed>) = 1 [pid 3835] <... futex resumed>) = 0 [pid 3836] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3837] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 3837] +++ killed by SIGSEGV +++ [pid 3836] +++ killed by SIGSEGV +++ [pid 3835] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3835, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3838 ./strace-static-x86_64: Process 3838 attached [pid 3838] set_robust_list(0x555556f295e0, 24) = 0 [pid 3838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3838] setpgid(0, 0) = 0 [pid 3838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3838] write(3, "1000", 4) = 4 [pid 3838] close(3) = 0 [pid 3838] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3838] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3838] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3839 attached , parent_tid=[3839], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3839 [pid 3839] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3839] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3838] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3839] <... futex resumed>) = 0 [pid 3838] <... futex resumed>) = 1 [pid 3839] move_mount(-1, NULL, -1, NULL, 0 [pid 3838] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3839] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 3839] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3838] <... futex resumed>) = 0 [pid 3838] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3839] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3838] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3838] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3838] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3840 attached [pid 3840] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3840] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3838] <... clone resumed>, parent_tid=[3840], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3840 [pid 3838] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3840] <... futex resumed>) = 0 [pid 3840] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3838] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3839] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3840] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 3839] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3840] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3838] <... futex resumed>) = 0 [pid 3840] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3839] <... mmap resumed>) = 0x20563000 [pid 3839] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3840] <... futex resumed>) = ? [pid 3840] +++ killed by SIGSEGV +++ [pid 3839] +++ killed by SIGSEGV +++ [pid 3838] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3838, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3841 ./strace-static-x86_64: Process 3841 attached [pid 3841] set_robust_list(0x555556f295e0, 24) = 0 [pid 3841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3841] setpgid(0, 0) = 0 [pid 3841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3841] write(3, "1000", 4) = 4 [pid 3841] close(3) = 0 [pid 3841] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3841] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3841] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3842], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3842 [pid 3841] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3841] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3842 attached [pid 3842] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3842] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3842] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3841] <... futex resumed>) = 0 [pid 3841] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3841] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3841] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3841] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3843 attached , parent_tid=[3843], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3843 [pid 3841] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3841] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3842] <... futex resumed>) = 1 [pid 3842] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3843] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3843] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3842] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3842] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3843] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 3843] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3842] <... mmap resumed>) = 0x20563000 [pid 3842] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3843] <... futex resumed>) = 1 [pid 3841] <... futex resumed>) = 0 [pid 3842] +++ killed by SIGSEGV +++ [pid 3843] +++ killed by SIGSEGV +++ [pid 3841] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3841, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=3} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3844 ./strace-static-x86_64: Process 3844 attached [pid 3844] set_robust_list(0x555556f295e0, 24) = 0 [pid 3844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3844] setpgid(0, 0) = 0 [pid 3844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3844] write(3, "1000", 4) = 4 [pid 3844] close(3) = 0 [pid 3844] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3844] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3844] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3845 attached , parent_tid=[3845], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3845 [pid 3845] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3845] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3844] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] <... futex resumed>) = 0 [pid 3844] <... futex resumed>) = 1 [pid 3845] move_mount(-1, NULL, -1, NULL, 0 [pid 3844] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3845] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 3845] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3844] <... futex resumed>) = 0 [pid 3844] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3844] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3844] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3844] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3845] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3844] <... clone resumed>, parent_tid=[3846], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3846 [pid 3844] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3844] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3846 attached [pid 3846] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3846] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */) = -1 EINVAL (Invalid argument) [pid 3846] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3844] <... futex resumed>) = 0 [pid 3846] <... futex resumed>) = 1 [pid 3846] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3845] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3845] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3845] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3846] <... futex resumed>) = ? [pid 3846] +++ killed by SIGSEGV +++ [pid 3845] +++ killed by SIGSEGV +++ [pid 3844] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3844, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3847 ./strace-static-x86_64: Process 3847 attached [pid 3847] set_robust_list(0x555556f295e0, 24) = 0 [pid 3847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3847] setpgid(0, 0) = 0 [pid 3847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3847] write(3, "1000", 4) = 4 [pid 3847] close(3) = 0 [pid 3847] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3847] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3847] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3848], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3848 [pid 3847] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3847] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3848 attached [pid 3848] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3848] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3848] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3847] <... futex resumed>) = 0 [pid 3847] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3847] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3847] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3847] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3849], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3849 [pid 3847] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3847] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3848] <... futex resumed>) = 1 [pid 3848] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3848] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0./strace-static-x86_64: Process 3849 attached [pid 3849] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3848] <... mmap resumed>) = 0x20563000 [pid 3849] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3848] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3849] <... madvise resumed>) = ? [pid 3847] <... futex resumed>) = ? [pid 3848] +++ killed by SIGSEGV +++ [pid 3849] +++ killed by SIGSEGV +++ [pid 3847] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3847, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3850 ./strace-static-x86_64: Process 3850 attached [pid 3850] set_robust_list(0x555556f295e0, 24) = 0 [pid 3850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3850] setpgid(0, 0) = 0 [pid 3850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3850] write(3, "1000", 4) = 4 [pid 3850] close(3) = 0 [pid 3850] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3850] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3850] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3851], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3851 [pid 3850] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3850] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3851 attached [pid 3851] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3851] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3851] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3850] <... futex resumed>) = 0 [pid 3850] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3850] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3850] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3850] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3852], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3852 [pid 3850] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3850] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3851] <... futex resumed>) = 1 [pid 3851] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3851] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0./strace-static-x86_64: Process 3852 attached [pid 3852] set_robust_list(0x7f770ba189e0, 24 [pid 3851] <... mmap resumed>) = 0x20563000 [pid 3852] <... set_robust_list resumed>) = 0 [pid 3852] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3851] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3852] <... madvise resumed>) = ? [pid 3850] <... futex resumed>) = ? [pid 3851] +++ killed by SIGSEGV +++ [pid 3852] +++ killed by SIGSEGV +++ [pid 3850] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3850, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3853 ./strace-static-x86_64: Process 3853 attached [pid 3853] set_robust_list(0x555556f295e0, 24) = 0 [pid 3853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3853] setpgid(0, 0) = 0 [pid 3853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3853] write(3, "1000", 4) = 4 [pid 3853] close(3) = 0 [pid 3853] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3853] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3853] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3854], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3854 [pid 3853] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3853] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3854 attached [pid 3854] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3854] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3854] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3853] <... futex resumed>) = 0 [pid 3853] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3853] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3853] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3853] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3855], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3855 [pid 3853] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3853] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3854] <... futex resumed>) = 1 [pid 3854] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 3855 attached [pid 3855] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3855] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */) = -1 EINVAL (Invalid argument) [pid 3855] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3854] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3855] <... futex resumed>) = 1 [pid 3854] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3853] <... futex resumed>) = 0 [pid 3855] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3854] <... mmap resumed>) = 0x20563000 [pid 3854] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3855] <... futex resumed>) = ? [pid 3855] +++ killed by SIGSEGV +++ [pid 3854] +++ killed by SIGSEGV +++ [pid 3853] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3853, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3856 ./strace-static-x86_64: Process 3856 attached [pid 3856] set_robust_list(0x555556f295e0, 24) = 0 [pid 3856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3856] setpgid(0, 0) = 0 [pid 3856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3856] write(3, "1000", 4) = 4 [pid 3856] close(3) = 0 [pid 3856] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3856] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3856] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3857], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3857 [pid 3856] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3856] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3857 attached [pid 3857] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3857] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3857] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3856] <... futex resumed>) = 0 [pid 3856] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3856] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3856] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3856] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3858], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3858 [pid 3856] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3856] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3857] <... futex resumed>) = 1 [pid 3857] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 3858 attached [pid 3858] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3857] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3857] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3857] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3856] <... futex resumed>) = ? [pid 3857] +++ killed by SIGSEGV +++ [pid 3858] +++ killed by SIGSEGV +++ [pid 3856] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3856, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3859 attached [pid 3859] set_robust_list(0x555556f295e0, 24) = 0 [pid 3859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3859] setpgid(0, 0) = 0 [pid 3859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3611] <... clone resumed>, child_tidptr=0x555556f295d0) = 3859 [pid 3859] <... openat resumed>) = 3 [pid 3859] write(3, "1000", 4) = 4 [pid 3859] close(3) = 0 [pid 3859] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3859] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3859] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3860], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3860 [pid 3859] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3859] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3860 attached [pid 3860] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3860] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3860] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3859] <... futex resumed>) = 0 [pid 3859] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3859] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3859] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3859] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3861], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3861 [pid 3859] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3859] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3860] <... futex resumed>) = 1 [pid 3860] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 3861 attached [pid 3861] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3861] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */) = -1 EINVAL (Invalid argument) [pid 3861] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3859] <... futex resumed>) = 0 [pid 3861] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3860] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3860] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3860] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3861] <... futex resumed>) = ? [pid 3861] +++ killed by SIGSEGV +++ [pid 3860] +++ killed by SIGSEGV +++ [pid 3859] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3859, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3862 attached , child_tidptr=0x555556f295d0) = 3862 [pid 3862] set_robust_list(0x555556f295e0, 24) = 0 [pid 3862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3862] setpgid(0, 0) = 0 [pid 3862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3862] write(3, "1000", 4) = 4 [pid 3862] close(3) = 0 [pid 3862] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3862] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3862] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3863 attached [pid 3863] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3863] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3862] <... clone resumed>, parent_tid=[3863], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3863 [pid 3862] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] <... futex resumed>) = 0 [pid 3862] <... futex resumed>) = 1 [pid 3863] move_mount(-1, NULL, -1, NULL, 0 [pid 3862] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3863] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 3863] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3862] <... futex resumed>) = 0 [pid 3863] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3862] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3862] <... futex resumed>) = 0 [pid 3862] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3862] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3862] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3864 attached [pid 3863] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3864] set_robust_list(0x7f770ba189e0, 24 [pid 3863] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3864] <... set_robust_list resumed>) = 0 [pid 3862] <... clone resumed>, parent_tid=[3864], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3864 [pid 3864] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3863] <... mmap resumed>) = 0x20563000 [pid 3863] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3864] <... futex resumed>) = ? [pid 3864] +++ killed by SIGSEGV +++ [pid 3863] +++ killed by SIGSEGV +++ [pid 3862] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3862, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3865 ./strace-static-x86_64: Process 3865 attached [pid 3865] set_robust_list(0x555556f295e0, 24) = 0 [pid 3865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3865] setpgid(0, 0) = 0 [pid 3865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3865] write(3, "1000", 4) = 4 [pid 3865] close(3) = 0 [pid 3865] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3865] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3865] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3866], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3866 ./strace-static-x86_64: Process 3866 attached [pid 3866] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3866] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3865] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3866] <... futex resumed>) = 0 [pid 3866] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3866] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3866] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3865] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3865] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3866] <... futex resumed>) = 0 [pid 3866] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3865] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3865] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3865] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3867 attached [pid 3867] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3867] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3865] <... clone resumed>, parent_tid=[3867], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3867 [pid 3865] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3867] <... futex resumed>) = 0 [pid 3867] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3865] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3866] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3867] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 3867] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3866] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3867] <... futex resumed>) = 1 [pid 3866] <... mmap resumed>) = 0x20563000 [pid 3865] <... futex resumed>) = 0 [pid 3867] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3866] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3867] <... futex resumed>) = ? [pid 3867] +++ killed by SIGSEGV +++ [pid 3866] +++ killed by SIGSEGV +++ [pid 3865] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3865, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3868 ./strace-static-x86_64: Process 3868 attached [pid 3868] set_robust_list(0x555556f295e0, 24) = 0 [pid 3868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3868] setpgid(0, 0) = 0 [pid 3868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3868] write(3, "1000", 4) = 4 [pid 3868] close(3) = 0 [pid 3868] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3868] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3868] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3869 attached , parent_tid=[3869], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3869 [pid 3868] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3869] set_robust_list(0x7f770ba399e0, 24 [pid 3868] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3869] <... set_robust_list resumed>) = 0 [pid 3869] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3869] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3868] <... futex resumed>) = 0 [pid 3869] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3868] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3869] <... futex resumed>) = 0 [pid 3869] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3868] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3868] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3868] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3869] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3868] <... clone resumed>, parent_tid=[3870], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3870 ./strace-static-x86_64: Process 3870 attached [pid 3868] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3868] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3870] set_robust_list(0x7f770ba189e0, 24 [pid 3869] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3870] <... set_robust_list resumed>) = 0 [pid 3870] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3869] <... mmap resumed>) = 0x20563000 [pid 3869] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3868] <... futex resumed>) = ? [pid 3869] +++ killed by SIGSEGV +++ [pid 3870] <... madvise resumed>) = ? [pid 3870] +++ killed by SIGSEGV +++ [pid 3868] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3868, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3871 attached , child_tidptr=0x555556f295d0) = 3871 [pid 3871] set_robust_list(0x555556f295e0, 24) = 0 [pid 3871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3871] setpgid(0, 0) = 0 [pid 3871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3871] write(3, "1000", 4) = 4 [pid 3871] close(3) = 0 [pid 3871] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3871] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3871] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3872], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3872 ./strace-static-x86_64: Process 3872 attached [pid 3872] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3871] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3871] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3872] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3872] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3871] <... futex resumed>) = 0 [pid 3872] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3871] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3872] <... futex resumed>) = 0 [pid 3872] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3871] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3871] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3871] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3873], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3873 [pid 3871] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3871] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3873 attached [pid 3873] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3872] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3872] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3873] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3872] <... mmap resumed>) = 0x20563000 [pid 3872] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3871] <... futex resumed>) = ? [pid 3872] +++ killed by SIGSEGV +++ [pid 3873] <... madvise resumed>) = ? [pid 3873] +++ killed by SIGSEGV +++ [pid 3871] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3871, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3874 ./strace-static-x86_64: Process 3874 attached [pid 3874] set_robust_list(0x555556f295e0, 24) = 0 [pid 3874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3874] setpgid(0, 0) = 0 [pid 3874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3874] write(3, "1000", 4) = 4 [pid 3874] close(3) = 0 [pid 3874] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3874] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3874] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3875 attached , parent_tid=[3875], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3875 [pid 3874] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3874] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3875] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3875] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3875] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3874] <... futex resumed>) = 0 [pid 3874] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3874] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3875] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3874] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3874] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3876 attached [pid 3876] set_robust_list(0x7f770ba189e0, 24 [pid 3874] <... clone resumed>, parent_tid=[3876], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3876 [pid 3874] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3876] <... set_robust_list resumed>) = 0 [pid 3874] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3876] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */) = -1 EINVAL (Invalid argument) [pid 3876] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3875] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3876] <... futex resumed>) = 1 [pid 3874] <... futex resumed>) = 0 [pid 3875] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3876] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3875] <... mmap resumed>) = 0x20563000 [pid 3875] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3876] <... futex resumed>) = ? [pid 3876] +++ killed by SIGSEGV +++ [pid 3875] +++ killed by SIGSEGV +++ [pid 3874] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3874, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3877 ./strace-static-x86_64: Process 3877 attached [pid 3877] set_robust_list(0x555556f295e0, 24) = 0 [pid 3877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3877] setpgid(0, 0) = 0 [pid 3877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3877] write(3, "1000", 4) = 4 [pid 3877] close(3) = 0 [pid 3877] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3877] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3877] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3878 attached , parent_tid=[3878], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3878 [pid 3877] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3878] set_robust_list(0x7f770ba399e0, 24 [pid 3877] <... futex resumed>) = 0 [pid 3877] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3878] <... set_robust_list resumed>) = 0 [pid 3878] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3878] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3877] <... futex resumed>) = 0 [pid 3877] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3877] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3878] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3877] <... mmap resumed>) = 0x7f770b9f8000 [pid 3877] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3877] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3879], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3879 ./strace-static-x86_64: Process 3879 attached [pid 3877] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3877] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3879] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3879] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3878] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3878] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3878] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [ 45.419986][ T3879] BUG: Bad page map in process syz-executor198 pte:8000000071a00227 pmd:7a60c067 [ 45.429422][ T3879] addr:0000000020563000 vm_flags:08100077 anon_vma:ffff888016beb300 mapping:0000000000000000 index:20563 [ 45.440650][ T3879] file:(null) fault:0x0 mmap:0x0 read_folio:0x0 [ 45.446926][ T3879] CPU: 0 PID: 3879 Comm: syz-executor198 Tainted: G B 6.0.0-rc3-next-20220901-syzkaller #0 [ 45.458287][ T3879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 45.468334][ T3879] Call Trace: [ 45.471697][ T3879] [ 45.474722][ T3879] dump_stack_lvl+0xcd/0x134 [ 45.479310][ T3879] print_bad_pte.cold+0x2a7/0x2d0 [ 45.484332][ T3879] ? pfn_swap_entry_to_page+0x250/0x250 [ 45.489875][ T3879] ? lock_acquire+0x480/0x570 [ 45.494549][ T3879] vm_normal_page+0x10c/0x2a0 [ 45.499224][ T3879] ? __pte_alloc_kernel+0x110/0x110 [ 45.504438][ T3879] ? rwlock_bug.part.0+0x90/0x90 [ 45.509377][ T3879] hpage_collapse_scan_pmd+0x729/0x1da0 [ 45.514932][ T3879] ? collapse_huge_page+0x4800/0x4800 [ 45.520320][ T3879] ? hugepage_vma_revalidate+0x27f/0x330 [ 45.525956][ T3879] madvise_collapse+0x481/0x910 [ 45.530821][ T3879] ? khugepaged_min_free_kbytes_update+0x90/0x90 [ 45.537150][ T3879] madvise_vma_behavior+0xd0a/0x1cc0 [ 45.542444][ T3879] ? madvise_vma_anon_name+0xc0/0xc0 [ 45.547728][ T3879] ? mas_walk+0x48a/0x670 [ 45.552062][ T3879] ? find_vma_prev+0xe0/0x160 [ 45.556764][ T3879] ? vm_unmapped_area+0x6d0/0x6d0 [ 45.561802][ T3879] ? lock_release+0x780/0x780 [ 45.566478][ T3879] ? ptrace_stop.part.0+0x5ec/0xa80 [ 45.571676][ T3879] madvise_walk_vmas+0x1c7/0x2b0 [ 45.576612][ T3879] ? madvise_vma_anon_name+0xc0/0xc0 [ 45.581905][ T3879] ? __remove_memory+0x40/0x40 [ 45.586702][ T3879] ? recalc_sigpending_tsk+0x18f/0x1d0 [ 45.592164][ T3879] ? ptrace_stop.part.0+0x746/0xa80 [ 45.597467][ T3879] do_madvise.part.0+0x24a/0x340 [ 45.602419][ T3879] ? madvise_cold+0x2f0/0x2f0 [ 45.607104][ T3879] ? trace_hardirqs_on+0x2d/0x120 [ 45.612127][ T3879] __x64_sys_madvise+0x113/0x150 [ 45.617070][ T3879] ? syscall_trace_enter.constprop.0+0xb0/0x240 [ 45.623311][ T3879] do_syscall_64+0x35/0xb0 [ 45.627817][ T3879] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 45.633717][ T3879] RIP: 0033:0x7f770ba87929 [ 45.638141][ T3879] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 b8 ff ff ff f7 d8 64 89 01 48 [ 45.657763][ T3879] RSP: 002b:00007f770ba18308 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [pid 3879] <... madvise resumed>) = ? [pid 3879] +++ killed by SIGSEGV +++ [pid 3878] +++ killed by SIGSEGV +++ [pid 3877] <... futex resumed>) = ? [pid 3877] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3877, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=30} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3880 ./strace-static-x86_64: Process 3880 attached [pid 3880] set_robust_list(0x555556f295e0, 24) = 0 [pid 3880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3880] setpgid(0, 0) = 0 [pid 3880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3880] write(3, "1000", 4) = 4 [pid 3880] close(3) = 0 [pid 3880] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3880] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3880] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3881], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3881 ./strace-static-x86_64: Process 3881 attached [pid 3880] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3880] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3881] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3881] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3881] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3880] <... futex resumed>) = 0 [pid 3881] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3880] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3881] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3880] <... futex resumed>) = 0 [pid 3880] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3880] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3880] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3882 attached , parent_tid=[3882], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3882 [pid 3881] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3882] set_robust_list(0x7f770ba189e0, 24 [pid 3881] <... mmap resumed>) = 0x20563000 [pid 3880] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3881] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3880] <... futex resumed>) = ? [pid 3882] <... set_robust_list resumed>) = ? [pid 3882] +++ killed by SIGSEGV +++ [pid 3881] +++ killed by SIGSEGV +++ [pid 3880] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3880, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3883 ./strace-static-x86_64: Process 3883 attached [pid 3883] set_robust_list(0x555556f295e0, 24) = 0 [pid 3883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3883] setpgid(0, 0) = 0 [pid 3883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3883] write(3, "1000", 4) = 4 [pid 3883] close(3) = 0 [pid 3883] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3883] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3883] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3884], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3884 ./strace-static-x86_64: Process 3884 attached [pid 3883] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3883] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3884] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3884] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3884] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3883] <... futex resumed>) = 0 [pid 3883] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3884] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3883] <... futex resumed>) = 0 [pid 3883] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3884] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3883] <... mmap resumed>) = 0x7f770b9f8000 [pid 3883] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3884] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3883] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3885 attached [pid 3885] set_robust_list(0x7f770ba189e0, 24 [pid 3884] <... mmap resumed>) = 0x20563000 [pid 3883] <... clone resumed>, parent_tid=[3885], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3885 [pid 3885] <... set_robust_list resumed>) = 0 [pid 3885] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3883] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3884] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [ 45.666183][ T3879] RAX: ffffffffffffffda RBX: 00007f770bb0f3f8 RCX: 00007f770ba87929 [ 45.674150][ T3879] RDX: 0000000000000019 RSI: 0000000000600003 RDI: 0000000020000000 [ 45.682557][ T3879] RBP: 00007f770bb0f3f0 R08: 00007f770ba18700 R09: 0000000000000000 [ 45.690537][ T3879] R10: 00007f770ba18700 R11: 0000000000000246 R12: 00007f770bb0f3fc [ 45.698504][ T3879] R13: 00007ffc2d8b62ef R14: 00007f770ba18400 R15: 0000000000022000 [ 45.706491][ T3879] [pid 3885] <... futex resumed>) = 0 [pid 3883] <... futex resumed>) = ? [pid 3884] +++ killed by SIGSEGV +++ [pid 3885] +++ killed by SIGSEGV +++ [pid 3883] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3883, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3886 ./strace-static-x86_64: Process 3886 attached [pid 3886] set_robust_list(0x555556f295e0, 24) = 0 [pid 3886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3886] setpgid(0, 0) = 0 [pid 3886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3886] write(3, "1000", 4) = 4 [pid 3886] close(3) = 0 [pid 3886] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3886] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3886] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3887 attached [pid 3887] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3887] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3886] <... clone resumed>, parent_tid=[3887], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3887 [pid 3886] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3887] <... futex resumed>) = 0 [pid 3887] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3887] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3887] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3886] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3886] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3887] <... futex resumed>) = 0 [pid 3887] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3886] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3887] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3886] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE [pid 3887] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3886] <... mprotect resumed>) = 0 [pid 3887] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3886] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3888], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3888 [pid 3886] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3886] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3888 attached [pid 3888] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3888] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3886] <... futex resumed>) = ? [pid 3888] <... madvise resumed>) = ? [pid 3888] +++ killed by SIGSEGV +++ [pid 3887] +++ killed by SIGSEGV +++ [pid 3886] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3886, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3889 ./strace-static-x86_64: Process 3889 attached [pid 3889] set_robust_list(0x555556f295e0, 24) = 0 [pid 3889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3889] setpgid(0, 0) = 0 [pid 3889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3889] write(3, "1000", 4) = 4 [pid 3889] close(3) = 0 [pid 3889] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3889] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3889] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3890], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3890 [pid 3889] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3889] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3890 attached [pid 3890] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3890] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3890] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3889] <... futex resumed>) = 0 [pid 3889] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3889] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3889] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3889] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3891], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3891 [pid 3889] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3889] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3890] <... futex resumed>) = 1 [pid 3890] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 3891 attached [pid 3891] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3891] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3890] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3890] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3890] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [ 45.789447][ T3891] BUG: Bad page map in process syz-executor198 pte:800000006fc00227 pmd:74fd6067 [ 45.798735][ T3891] addr:0000000020563000 vm_flags:08100077 anon_vma:ffff8880547d2300 mapping:0000000000000000 index:20563 [ 45.809956][ T3891] file:(null) fault:0x0 mmap:0x0 read_folio:0x0 [ 45.816260][ T3891] CPU: 0 PID: 3891 Comm: syz-executor198 Tainted: G B 6.0.0-rc3-next-20220901-syzkaller #0 [ 45.827657][ T3891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 45.837739][ T3891] Call Trace: [ 45.841020][ T3891] [ 45.843949][ T3891] dump_stack_lvl+0xcd/0x134 [ 45.848560][ T3891] print_bad_pte.cold+0x2a7/0x2d0 [ 45.853592][ T3891] ? pfn_swap_entry_to_page+0x250/0x250 [ 45.859163][ T3891] ? lock_acquire+0x480/0x570 [ 45.863860][ T3891] vm_normal_page+0x10c/0x2a0 [ 45.868561][ T3891] ? __pte_alloc_kernel+0x110/0x110 [ 45.873768][ T3891] ? rwlock_bug.part.0+0x90/0x90 [ 45.878720][ T3891] hpage_collapse_scan_pmd+0x729/0x1da0 [ 45.884278][ T3891] ? collapse_huge_page+0x4800/0x4800 [ 45.889659][ T3891] ? hugepage_vma_revalidate+0x27f/0x330 [ 45.895312][ T3891] madvise_collapse+0x481/0x910 [ 45.900171][ T3891] ? khugepaged_min_free_kbytes_update+0x90/0x90 [ 45.906511][ T3891] madvise_vma_behavior+0xd0a/0x1cc0 [ 45.911816][ T3891] ? madvise_vma_anon_name+0xc0/0xc0 [ 45.917111][ T3891] ? mas_walk+0x48a/0x670 [ 45.921462][ T3891] ? find_vma_prev+0xe0/0x160 [ 45.926151][ T3891] ? vm_unmapped_area+0x6d0/0x6d0 [ 45.931276][ T3891] ? lock_release+0x780/0x780 [ 45.935976][ T3891] ? ptrace_stop.part.0+0x5ec/0xa80 [ 45.941185][ T3891] madvise_walk_vmas+0x1c7/0x2b0 [ 45.946140][ T3891] ? madvise_vma_anon_name+0xc0/0xc0 [ 45.951433][ T3891] ? __remove_memory+0x40/0x40 [ 45.956205][ T3891] ? recalc_sigpending_tsk+0x18f/0x1d0 [ 45.961671][ T3891] ? ptrace_stop.part.0+0x746/0xa80 [ 45.966881][ T3891] do_madvise.part.0+0x24a/0x340 [ 45.971851][ T3891] ? madvise_cold+0x2f0/0x2f0 [ 45.976540][ T3891] ? trace_hardirqs_on+0x2d/0x120 [ 45.981586][ T3891] __x64_sys_madvise+0x113/0x150 [ 45.986541][ T3891] ? syscall_trace_enter.constprop.0+0xb0/0x240 [ 45.992888][ T3891] do_syscall_64+0x35/0xb0 [ 45.997316][ T3891] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 46.003214][ T3891] RIP: 0033:0x7f770ba87929 [ 46.007635][ T3891] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 b8 ff ff ff f7 d8 64 89 01 48 [ 46.027246][ T3891] RSP: 002b:00007f770ba18308 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [pid 3889] <... futex resumed>) = ? [pid 3891] <... madvise resumed>) = ? [pid 3891] +++ killed by SIGSEGV +++ [pid 3890] +++ killed by SIGSEGV +++ [pid 3889] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3889, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=30} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3892 ./strace-static-x86_64: Process 3892 attached [pid 3892] set_robust_list(0x555556f295e0, 24) = 0 [pid 3892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3892] setpgid(0, 0) = 0 [pid 3892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3892] write(3, "1000", 4) = 4 [pid 3892] close(3) = 0 [pid 3892] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3892] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3892] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3893 attached , parent_tid=[3893], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3893 [pid 3893] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3893] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3892] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3893] <... futex resumed>) = 0 [pid 3892] <... futex resumed>) = 1 [pid 3893] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3893] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3892] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3893] <... futex resumed>) = 0 [pid 3892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3893] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3892] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3892] <... futex resumed>) = 0 [pid 3893] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3892] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3893] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3892] <... futex resumed>) = 0 [pid 3893] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3892] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE [pid 3893] <... mmap resumed>) = 0x20563000 [pid 3892] <... mprotect resumed>) = 0 [pid 3892] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3893] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- ./strace-static-x86_64: Process 3894 attached [pid 3892] <... clone resumed> ) = ? [pid 3894] +++ killed by SIGSEGV +++ [pid 3893] +++ killed by SIGSEGV +++ [pid 3892] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3892, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3895 attached , child_tidptr=0x555556f295d0) = 3895 [pid 3895] set_robust_list(0x555556f295e0, 24) = 0 [pid 3895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3895] setpgid(0, 0) = 0 [pid 3895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3895] write(3, "1000", 4) = 4 [pid 3895] close(3) = 0 [pid 3895] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3895] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3895] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3896 attached , parent_tid=[3896], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3896 [pid 3896] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3896] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3895] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3896] <... futex resumed>) = 0 [pid 3896] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3896] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3896] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3895] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3895] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3896] <... futex resumed>) = 0 [pid 3896] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3895] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3895] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3895] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3897 attached [pid 3896] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3896] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3895] <... clone resumed>, parent_tid=[3897], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3897 [pid 3897] set_robust_list(0x7f770ba189e0, 24 [pid 3896] <... mmap resumed>) = 0x20563000 [pid 3895] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3896] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3895] <... futex resumed>) = 0 [pid 3897] <... set_robust_list resumed>) = ? [pid 3897] +++ killed by SIGSEGV +++ [pid 3896] +++ killed by SIGSEGV +++ [pid 3895] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3895, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3898 [ 46.035678][ T3891] RAX: ffffffffffffffda RBX: 00007f770bb0f3f8 RCX: 00007f770ba87929 [ 46.043653][ T3891] RDX: 0000000000000019 RSI: 0000000000600003 RDI: 0000000020000000 [ 46.051629][ T3891] RBP: 00007f770bb0f3f0 R08: 00007f770ba18700 R09: 0000000000000000 [ 46.059603][ T3891] R10: 00007f770ba18700 R11: 0000000000000246 R12: 00007f770bb0f3fc [ 46.067579][ T3891] R13: 00007ffc2d8b62ef R14: 00007f770ba18400 R15: 0000000000022000 [ 46.075571][ T3891] ./strace-static-x86_64: Process 3898 attached [pid 3898] set_robust_list(0x555556f295e0, 24) = 0 [pid 3898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3898] setpgid(0, 0) = 0 [pid 3898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3898] write(3, "1000", 4) = 4 [pid 3898] close(3) = 0 [pid 3898] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3898] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3898] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3899 attached [pid 3899] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3899] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3898] <... clone resumed>, parent_tid=[3899], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3899 [pid 3898] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3899] <... futex resumed>) = 0 [pid 3899] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3899] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3899] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3898] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3898] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3899] <... futex resumed>) = 0 [pid 3899] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3898] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3899] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3898] <... mmap resumed>) = 0x7f770b9f8000 [pid 3899] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3898] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE [pid 3899] <... mmap resumed>) = 0x20563000 [pid 3898] <... mprotect resumed>) = 0 [pid 3899] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3898] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID ) = ? [pid 3899] +++ killed by SIGSEGV +++ [pid 3898] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3898, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3900 ./strace-static-x86_64: Process 3900 attached [pid 3900] set_robust_list(0x555556f295e0, 24) = 0 [pid 3900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3900] setpgid(0, 0) = 0 [pid 3900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3900] write(3, "1000", 4) = 4 [pid 3900] close(3) = 0 [pid 3900] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3900] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3900] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3901], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3901 ./strace-static-x86_64: Process 3901 attached [pid 3901] set_robust_list(0x7f770ba399e0, 24 [pid 3900] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3901] <... set_robust_list resumed>) = 0 [pid 3900] <... futex resumed>) = 0 [pid 3901] move_mount(-1, NULL, -1, NULL, 0 [pid 3900] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3901] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 3901] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3900] <... futex resumed>) = 0 [pid 3900] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3901] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3900] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3900] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3900] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3902 attached , parent_tid=[3902], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3902 [pid 3902] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3902] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3900] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3902] <... futex resumed>) = 0 [pid 3902] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3900] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3902] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 3902] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3902] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3900] <... futex resumed>) = 0 [pid 3901] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3901] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3901] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3902] <... futex resumed>) = ? [pid 3902] +++ killed by SIGSEGV +++ [pid 3901] +++ killed by SIGSEGV +++ [pid 3900] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3900, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3903 ./strace-static-x86_64: Process 3903 attached [pid 3903] set_robust_list(0x555556f295e0, 24) = 0 [pid 3903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3903] setpgid(0, 0) = 0 [pid 3903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3903] write(3, "1000", 4) = 4 [pid 3903] close(3) = 0 [pid 3903] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3903] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3903] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3904], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3904 [pid 3903] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3903] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3904 attached [pid 3904] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3904] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3904] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3903] <... futex resumed>) = 0 [pid 3903] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3903] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3903] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3903] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3905], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3905 [pid 3903] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3903] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3905 attached [pid 3905] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3905] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */) = -1 EINVAL (Invalid argument) [pid 3905] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3903] <... futex resumed>) = 0 [pid 3905] <... futex resumed>) = 1 [pid 3905] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3904] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3904] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3904] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3905] <... futex resumed>) = ? [pid 3905] +++ killed by SIGSEGV +++ [pid 3904] +++ killed by SIGSEGV +++ [pid 3903] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3903, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3906 ./strace-static-x86_64: Process 3906 attached [pid 3906] set_robust_list(0x555556f295e0, 24) = 0 [pid 3906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3906] setpgid(0, 0) = 0 [pid 3906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3906] write(3, "1000", 4) = 4 [pid 3906] close(3) = 0 [pid 3906] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3906] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3906] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3907], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3907 [pid 3906] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3906] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3907 attached [pid 3907] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3907] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3907] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3906] <... futex resumed>) = 0 [pid 3906] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3906] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3906] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3906] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3908], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3908 [pid 3906] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3906] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3907] <... futex resumed>) = 1 [pid 3907] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 3908 attached [pid 3908] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3908] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3907] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3907] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3908] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 3908] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3907] <... mmap resumed>) = 0x20563000 [pid 3907] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3906] <... futex resumed>) = ? [pid 3908] <... futex resumed>) = ? [pid 3907] +++ killed by SIGSEGV +++ [pid 3908] +++ killed by SIGSEGV +++ [pid 3906] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3906, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3909 ./strace-static-x86_64: Process 3909 attached [pid 3909] set_robust_list(0x555556f295e0, 24) = 0 [pid 3909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3909] setpgid(0, 0) = 0 [pid 3909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3909] write(3, "1000", 4) = 4 [pid 3909] close(3) = 0 [pid 3909] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3909] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3909] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3910 attached , parent_tid=[3910], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3910 [pid 3910] set_robust_list(0x7f770ba399e0, 24 [pid 3909] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3910] <... set_robust_list resumed>) = 0 [pid 3909] <... futex resumed>) = 0 [pid 3910] move_mount(-1, NULL, -1, NULL, 0 [pid 3909] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3910] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 3910] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3909] <... futex resumed>) = 0 [pid 3910] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3909] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3909] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3909] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3909] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3911], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3911 [pid 3909] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3909] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3910] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3910] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0./strace-static-x86_64: Process 3911 attached [pid 3911] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3910] <... mmap resumed>) = 0x20563000 [pid 3910] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3911] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3909] <... futex resumed>) = ? [pid 3911] <... madvise resumed>) = ? [pid 3911] +++ killed by SIGSEGV +++ [pid 3910] +++ killed by SIGSEGV +++ [pid 3909] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3909, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3912 ./strace-static-x86_64: Process 3912 attached [pid 3912] set_robust_list(0x555556f295e0, 24) = 0 [pid 3912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3912] setpgid(0, 0) = 0 [pid 3912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3912] write(3, "1000", 4) = 4 [pid 3912] close(3) = 0 [pid 3912] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3912] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3912] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3913 attached , parent_tid=[3913], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3913 [pid 3912] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3912] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3913] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3913] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3913] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3912] <... futex resumed>) = 0 [pid 3912] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3912] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3913] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3912] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3912] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3914 attached , parent_tid=[3914], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3914 [pid 3914] set_robust_list(0x7f770ba189e0, 24 [pid 3912] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3914] <... set_robust_list resumed>) = 0 [pid 3912] <... futex resumed>) = 0 [pid 3914] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3912] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3913] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3913] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3913] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [ 46.221475][ T3914] BUG: Bad page map in process syz-executor198 pte:8000000071800227 pmd:21fd7067 [ 46.230766][ T3914] addr:0000000020563000 vm_flags:08100077 anon_vma:ffff888016beba00 mapping:0000000000000000 index:20563 [ 46.242094][ T3914] file:(null) fault:0x0 mmap:0x0 read_folio:0x0 [ 46.248355][ T3914] CPU: 0 PID: 3914 Comm: syz-executor198 Tainted: G B 6.0.0-rc3-next-20220901-syzkaller #0 [ 46.259714][ T3914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 46.269769][ T3914] Call Trace: [ 46.273048][ T3914] [ 46.275974][ T3914] dump_stack_lvl+0xcd/0x134 [ 46.281787][ T3914] print_bad_pte.cold+0x2a7/0x2d0 [ 46.286869][ T3914] ? pfn_swap_entry_to_page+0x250/0x250 [ 46.292446][ T3914] ? lock_acquire+0x480/0x570 [ 46.297120][ T3914] vm_normal_page+0x10c/0x2a0 [ 46.301800][ T3914] ? __pte_alloc_kernel+0x110/0x110 [ 46.307023][ T3914] ? rwlock_bug.part.0+0x90/0x90 [ 46.311977][ T3914] hpage_collapse_scan_pmd+0x729/0x1da0 [ 46.317534][ T3914] ? collapse_huge_page+0x4800/0x4800 [ 46.322912][ T3914] ? hugepage_vma_revalidate+0x27f/0x330 [ 46.328596][ T3914] madvise_collapse+0x481/0x910 [ 46.333454][ T3914] ? khugepaged_min_free_kbytes_update+0x90/0x90 [ 46.339795][ T3914] madvise_vma_behavior+0xd0a/0x1cc0 [ 46.345107][ T3914] ? madvise_vma_anon_name+0xc0/0xc0 [ 46.350405][ T3914] ? mas_walk+0x48a/0x670 [ 46.354751][ T3914] ? find_vma_prev+0xe0/0x160 [ 46.359446][ T3914] ? vm_unmapped_area+0x6d0/0x6d0 [ 46.364485][ T3914] ? lock_release+0x780/0x780 [ 46.369173][ T3914] ? ptrace_stop.part.0+0x5ec/0xa80 [ 46.374389][ T3914] madvise_walk_vmas+0x1c7/0x2b0 [ 46.379337][ T3914] ? madvise_vma_anon_name+0xc0/0xc0 [ 46.384634][ T3914] ? __remove_memory+0x40/0x40 [ 46.389432][ T3914] ? recalc_sigpending_tsk+0x18f/0x1d0 [ 46.395003][ T3914] ? ptrace_stop.part.0+0x746/0xa80 [ 46.400246][ T3914] do_madvise.part.0+0x24a/0x340 [ 46.405214][ T3914] ? madvise_cold+0x2f0/0x2f0 [ 46.409990][ T3914] ? trace_hardirqs_on+0x2d/0x120 [ 46.415026][ T3914] __x64_sys_madvise+0x113/0x150 [ 46.419984][ T3914] ? syscall_trace_enter.constprop.0+0xb0/0x240 [ 46.426234][ T3914] do_syscall_64+0x35/0xb0 [ 46.430660][ T3914] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 46.436561][ T3914] RIP: 0033:0x7f770ba87929 [ 46.440983][ T3914] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 b8 ff ff ff f7 d8 64 89 01 48 [ 46.460683][ T3914] RSP: 002b:00007f770ba18308 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [pid 3912] <... futex resumed>) = ? [pid 3913] +++ killed by SIGSEGV +++ [pid 3914] <... madvise resumed>) = ? [pid 3914] +++ killed by SIGSEGV +++ [pid 3912] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3912, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=31} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3915 ./strace-static-x86_64: Process 3915 attached [pid 3915] set_robust_list(0x555556f295e0, 24) = 0 [pid 3915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3915] setpgid(0, 0) = 0 [pid 3915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3915] write(3, "1000", 4) = 4 [pid 3915] close(3) = 0 [pid 3915] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3915] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3915] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3916 attached [pid 3916] set_robust_list(0x7f770ba399e0, 24 [pid 3915] <... clone resumed>, parent_tid=[3916], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3916 [pid 3915] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3916] <... set_robust_list resumed>) = 0 [pid 3916] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3916] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3916] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 3915] <... futex resumed>) = 1 [pid 3916] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3915] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3915] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3916] <... futex resumed>) = 0 [pid 3915] <... futex resumed>) = 1 [pid 3916] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3915] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3915] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3916] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3915] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3917 attached [pid 3916] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3917] set_robust_list(0x7f770ba189e0, 24 [pid 3915] <... clone resumed>, parent_tid=[3917], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3917 [pid 3917] <... set_robust_list resumed>) = 0 [pid 3916] <... mmap resumed>) = 0x20563000 [pid 3915] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3916] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3915] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3917] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3915] <... futex resumed>) = ? [pid 3917] <... madvise resumed>) = ? [pid 3917] +++ killed by SIGSEGV +++ [pid 3916] +++ killed by SIGSEGV +++ [pid 3915] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3915, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3918 ./strace-static-x86_64: Process 3918 attached [ 46.469116][ T3914] RAX: ffffffffffffffda RBX: 00007f770bb0f3f8 RCX: 00007f770ba87929 [ 46.477094][ T3914] RDX: 0000000000000019 RSI: 0000000000600003 RDI: 0000000020000000 [ 46.485086][ T3914] RBP: 00007f770bb0f3f0 R08: 00007f770ba18700 R09: 0000000000000000 [ 46.493059][ T3914] R10: 00007f770ba18700 R11: 0000000000000246 R12: 00007f770bb0f3fc [ 46.501119][ T3914] R13: 00007ffc2d8b62ef R14: 00007f770ba18400 R15: 0000000000022000 [ 46.509099][ T3914] [pid 3918] set_robust_list(0x555556f295e0, 24) = 0 [pid 3918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3918] setpgid(0, 0) = 0 [pid 3918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3918] write(3, "1000", 4) = 4 [pid 3918] close(3) = 0 [pid 3918] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3918] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3918] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3919 attached , parent_tid=[3919], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3919 [pid 3919] set_robust_list(0x7f770ba399e0, 24 [pid 3918] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3918] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3919] <... set_robust_list resumed>) = 0 [pid 3919] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3919] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3918] <... futex resumed>) = 0 [pid 3918] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3918] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3918] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3918] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3920 attached [pid 3920] set_robust_list(0x7f770ba189e0, 24 [pid 3918] <... clone resumed>, parent_tid=[3920], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3920 [pid 3919] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3918] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3918] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3920] <... set_robust_list resumed>) = 0 [pid 3920] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */) = -1 EINVAL (Invalid argument) [pid 3920] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3918] <... futex resumed>) = 0 [pid 3920] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3919] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3919] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3919] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3920] <... futex resumed>) = ? [pid 3920] +++ killed by SIGSEGV +++ [pid 3919] +++ killed by SIGSEGV +++ [pid 3918] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3918, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3921 ./strace-static-x86_64: Process 3921 attached [pid 3921] set_robust_list(0x555556f295e0, 24) = 0 [pid 3921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3921] setpgid(0, 0) = 0 [pid 3921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3921] write(3, "1000", 4) = 4 [pid 3921] close(3) = 0 [pid 3921] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3921] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3921] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3922 attached [pid 3922] set_robust_list(0x7f770ba399e0, 24 [pid 3921] <... clone resumed>, parent_tid=[3922], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3922 [pid 3922] <... set_robust_list resumed>) = 0 [pid 3921] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3921] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3922] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3922] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3921] <... futex resumed>) = 0 [pid 3921] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3921] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3922] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3921] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3921] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3923], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3923 [pid 3921] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3921] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3922] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3922] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0./strace-static-x86_64: Process 3923 attached ) = 0x20563000 [pid 3923] set_robust_list(0x7f770ba189e0, 24 [pid 3922] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3923] <... set_robust_list resumed>) = ? [pid 3921] <... futex resumed>) = ? [pid 3922] +++ killed by SIGSEGV +++ [pid 3923] +++ killed by SIGSEGV +++ [pid 3921] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3921, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3924 ./strace-static-x86_64: Process 3924 attached [pid 3924] set_robust_list(0x555556f295e0, 24) = 0 [pid 3924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3924] setpgid(0, 0) = 0 [pid 3924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3924] write(3, "1000", 4) = 4 [pid 3924] close(3) = 0 [pid 3924] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3924] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3924] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3925 attached , parent_tid=[3925], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3925 [pid 3924] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3924] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3925] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3925] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3925] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3924] <... futex resumed>) = 0 [pid 3924] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3924] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3925] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3924] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3924] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3926 attached [pid 3925] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3924] <... clone resumed>, parent_tid=[3926], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3926 [pid 3926] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3926] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3924] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3925] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3924] <... futex resumed>) = 1 [pid 3926] <... futex resumed>) = 0 [pid 3926] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3924] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3925] <... mmap resumed>) = 0x20563000 [ 46.633946][ T3926] BUG: Bad page map in process syz-executor198 pte:8000000072200227 pmd:27634067 [ 46.643202][ T3926] addr:0000000020563000 vm_flags:08100077 anon_vma:ffff888016bebf00 mapping:0000000000000000 index:20563 [ 46.654640][ T3926] file:(null) fault:0x0 mmap:0x0 read_folio:0x0 [ 46.660905][ T3926] CPU: 0 PID: 3926 Comm: syz-executor198 Tainted: G B 6.0.0-rc3-next-20220901-syzkaller #0 [ 46.672278][ T3926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 46.683301][ T3926] Call Trace: [ 46.686574][ T3926] [ 46.689630][ T3926] dump_stack_lvl+0xcd/0x134 [ 46.694227][ T3926] print_bad_pte.cold+0x2a7/0x2d0 [ 46.699255][ T3926] ? pfn_swap_entry_to_page+0x250/0x250 [ 46.704800][ T3926] ? lock_acquire+0x480/0x570 [ 46.709481][ T3926] vm_normal_page+0x10c/0x2a0 [ 46.714156][ T3926] ? __pte_alloc_kernel+0x110/0x110 [ 46.719349][ T3926] ? rwlock_bug.part.0+0x90/0x90 [ 46.724655][ T3926] hpage_collapse_scan_pmd+0x729/0x1da0 [pid 3925] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [ 46.730198][ T3926] ? collapse_huge_page+0x4800/0x4800 [ 46.735570][ T3926] ? hugepage_vma_revalidate+0x27f/0x330 [ 46.741204][ T3926] madvise_collapse+0x481/0x910 [ 46.746049][ T3926] ? khugepaged_min_free_kbytes_update+0x90/0x90 [ 46.752556][ T3926] madvise_vma_behavior+0xd0a/0x1cc0 [ 46.757853][ T3926] ? madvise_vma_anon_name+0xc0/0xc0 [ 46.763147][ T3926] ? mas_walk+0x48a/0x670 [ 46.767493][ T3926] ? find_vma_prev+0xe0/0x160 [ 46.772194][ T3926] ? vm_unmapped_area+0x6d0/0x6d0 [ 46.777232][ T3926] ? lock_release+0x780/0x780 [ 46.781921][ T3926] ? ptrace_stop.part.0+0x5ec/0xa80 [ 46.787141][ T3926] madvise_walk_vmas+0x1c7/0x2b0 [ 46.792088][ T3926] ? madvise_vma_anon_name+0xc0/0xc0 [ 46.797389][ T3926] ? __remove_memory+0x40/0x40 [ 46.802162][ T3926] ? recalc_sigpending_tsk+0x18f/0x1d0 [ 46.807636][ T3926] ? ptrace_stop.part.0+0x746/0xa80 [ 46.812844][ T3926] do_madvise.part.0+0x24a/0x340 [ 46.817791][ T3926] ? madvise_cold+0x2f0/0x2f0 [ 46.822480][ T3926] ? trace_hardirqs_on+0x2d/0x120 [ 46.827513][ T3926] __x64_sys_madvise+0x113/0x150 [ 46.832472][ T3926] ? syscall_trace_enter.constprop.0+0xb0/0x240 [ 46.838725][ T3926] do_syscall_64+0x35/0xb0 [ 46.843152][ T3926] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 46.849052][ T3926] RIP: 0033:0x7f770ba87929 [ 46.853470][ T3926] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 b8 ff ff ff f7 d8 64 89 01 48 [ 46.873081][ T3926] RSP: 002b:00007f770ba18308 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [pid 3926] <... madvise resumed>) = ? [pid 3924] <... futex resumed>) = ? [pid 3926] +++ killed by SIGSEGV +++ [pid 3925] +++ killed by SIGSEGV +++ [pid 3924] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3924, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=32} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3927 ./strace-static-x86_64: Process 3927 attached [pid 3927] set_robust_list(0x555556f295e0, 24) = 0 [pid 3927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3927] setpgid(0, 0) = 0 [pid 3927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3927] write(3, "1000", 4) = 4 [pid 3927] close(3) = 0 [pid 3927] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3927] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3927] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3928], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3928 [pid 3927] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3927] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3928 attached [pid 3928] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3928] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3928] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3927] <... futex resumed>) = 0 [pid 3927] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3927] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3927] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3927] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3929 attached , parent_tid=[3929], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3929 [pid 3927] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3927] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3928] <... futex resumed>) = 1 [pid 3929] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3928] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3929] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3928] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3928] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3928] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3927] <... futex resumed>) = ? [pid 3928] +++ killed by SIGSEGV +++ [pid 3929] <... madvise resumed>) = ? [pid 3929] +++ killed by SIGSEGV +++ [pid 3927] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3927, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3930 ./strace-static-x86_64: Process 3930 attached [pid 3930] set_robust_list(0x555556f295e0, 24) = 0 [pid 3930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3930] setpgid(0, 0) = 0 [pid 3930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3930] write(3, "1000", 4) = 4 [pid 3930] close(3) = 0 [pid 3930] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3930] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3930] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3931], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3931 [pid 3930] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3930] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3931 attached [pid 3931] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3931] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3931] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3930] <... futex resumed>) = 0 [pid 3930] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3930] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [ 46.881504][ T3926] RAX: ffffffffffffffda RBX: 00007f770bb0f3f8 RCX: 00007f770ba87929 [ 46.889479][ T3926] RDX: 0000000000000019 RSI: 0000000000600003 RDI: 0000000020000000 [ 46.897474][ T3926] RBP: 00007f770bb0f3f0 R08: 0000000000000000 R09: 0000000000000000 [ 46.905445][ T3926] R10: 00007f770ba18700 R11: 0000000000000246 R12: 00007f770bb0f3fc [ 46.913417][ T3926] R13: 00007ffc2d8b62ef R14: 00007f770ba18400 R15: 0000000000022000 [ 46.921398][ T3926] [pid 3930] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3930] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3932], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3932 [pid 3930] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3930] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3931] <... futex resumed>) = 1 [pid 3931] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 3932 attached [pid 3932] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3932] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3931] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3932] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 3931] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3932] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3930] <... futex resumed>) = 0 [pid 3932] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3931] <... mmap resumed>) = 0x20563000 [pid 3931] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3932] <... futex resumed>) = ? [pid 3932] +++ killed by SIGSEGV +++ [pid 3931] +++ killed by SIGSEGV +++ [pid 3930] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3930, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3933 ./strace-static-x86_64: Process 3933 attached [pid 3933] set_robust_list(0x555556f295e0, 24) = 0 [pid 3933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3933] setpgid(0, 0) = 0 [pid 3933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3933] write(3, "1000", 4) = 4 [pid 3933] close(3) = 0 [pid 3933] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3933] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3933] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3934 attached [pid 3934] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3934] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3933] <... clone resumed>, parent_tid=[3934], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3934 [pid 3933] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3934] <... futex resumed>) = 0 [pid 3934] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3934] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3934] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3933] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3933] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3934] <... futex resumed>) = 0 [pid 3934] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3933] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3933] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE [pid 3934] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3934] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3933] <... mprotect resumed>) = 0 [pid 3934] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3934] +++ killed by SIGSEGV +++ [pid 3933] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3933, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3935 ./strace-static-x86_64: Process 3935 attached [pid 3935] set_robust_list(0x555556f295e0, 24) = 0 [pid 3935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3935] setpgid(0, 0) = 0 [pid 3935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3935] write(3, "1000", 4) = 4 [pid 3935] close(3) = 0 [pid 3935] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3935] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3935] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3936], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3936 [pid 3935] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3935] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3936 attached [pid 3936] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3936] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3936] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3935] <... futex resumed>) = 0 [pid 3935] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3935] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3935] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3935] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3937], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3937 [pid 3935] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3935] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3936] <... futex resumed>) = 1 [pid 3936] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 3937 attached , sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3937] set_robust_list(0x7f770ba189e0, 24 [pid 3936] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3937] <... set_robust_list resumed>) = 0 [pid 3936] <... mmap resumed>) = 0x20563000 [pid 3937] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3936] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3935] <... futex resumed>) = ? [pid 3937] <... madvise resumed>) = ? [pid 3937] +++ killed by SIGSEGV +++ [pid 3936] +++ killed by SIGSEGV +++ [pid 3935] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3935, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3938 ./strace-static-x86_64: Process 3938 attached [pid 3938] set_robust_list(0x555556f295e0, 24) = 0 [pid 3938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3938] setpgid(0, 0) = 0 [pid 3938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3938] write(3, "1000", 4) = 4 [pid 3938] close(3) = 0 [pid 3938] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3938] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3938] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3939], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3939 [pid 3938] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3938] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3939 attached [pid 3939] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3939] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3939] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3938] <... futex resumed>) = 0 [pid 3938] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3938] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3938] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3938] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3940], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3940 [pid 3938] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3938] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3939] <... futex resumed>) = 1 [pid 3939] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 3940 attached [pid 3940] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3940] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3939] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3939] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3939] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [ 47.029166][ T3940] BUG: Bad page map in process syz-executor198 pte:800000006fa00227 pmd:27f93067 [ 47.038480][ T3940] addr:0000000020563000 vm_flags:08100077 anon_vma:ffff8880547d2600 mapping:0000000000000000 index:20563 [ 47.049735][ T3940] file:(null) fault:0x0 mmap:0x0 read_folio:0x0 [ 47.056162][ T3940] CPU: 0 PID: 3940 Comm: syz-executor198 Tainted: G B 6.0.0-rc3-next-20220901-syzkaller #0 [ 47.067544][ T3940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 47.077633][ T3940] Call Trace: [ 47.080958][ T3940] [ 47.083896][ T3940] dump_stack_lvl+0xcd/0x134 [ 47.088518][ T3940] print_bad_pte.cold+0x2a7/0x2d0 [ 47.093558][ T3940] ? pfn_swap_entry_to_page+0x250/0x250 [ 47.099200][ T3940] ? lock_acquire+0x480/0x570 [ 47.103975][ T3940] vm_normal_page+0x10c/0x2a0 [ 47.108679][ T3940] ? __pte_alloc_kernel+0x110/0x110 [ 47.113882][ T3940] ? rwlock_bug.part.0+0x90/0x90 [ 47.118921][ T3940] hpage_collapse_scan_pmd+0x729/0x1da0 [ 47.124580][ T3940] ? collapse_huge_page+0x4800/0x4800 [ 47.129956][ T3940] ? hugepage_vma_revalidate+0x27f/0x330 [ 47.135628][ T3940] madvise_collapse+0x481/0x910 [ 47.140510][ T3940] ? khugepaged_min_free_kbytes_update+0x90/0x90 [ 47.146876][ T3940] madvise_vma_behavior+0xd0a/0x1cc0 [ 47.152188][ T3940] ? madvise_vma_anon_name+0xc0/0xc0 [ 47.157488][ T3940] ? mas_walk+0x48a/0x670 [ 47.161854][ T3940] ? find_vma_prev+0xe0/0x160 [ 47.166548][ T3940] ? vm_unmapped_area+0x6d0/0x6d0 [ 47.171597][ T3940] ? lock_release+0x780/0x780 [ 47.176284][ T3940] ? ptrace_stop.part.0+0x5ec/0xa80 [ 47.181496][ T3940] madvise_walk_vmas+0x1c7/0x2b0 [ 47.186443][ T3940] ? madvise_vma_anon_name+0xc0/0xc0 [ 47.191739][ T3940] ? __remove_memory+0x40/0x40 [ 47.196509][ T3940] ? recalc_sigpending_tsk+0x18f/0x1d0 [ 47.201974][ T3940] ? ptrace_stop.part.0+0x746/0xa80 [ 47.207185][ T3940] do_madvise.part.0+0x24a/0x340 [ 47.212132][ T3940] ? madvise_cold+0x2f0/0x2f0 [ 47.216904][ T3940] ? trace_hardirqs_on+0x2d/0x120 [ 47.221936][ T3940] __x64_sys_madvise+0x113/0x150 [ 47.227057][ T3940] ? syscall_trace_enter.constprop.0+0xb0/0x240 [ 47.233311][ T3940] do_syscall_64+0x35/0xb0 [ 47.237741][ T3940] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.243643][ T3940] RIP: 0033:0x7f770ba87929 [ 47.248062][ T3940] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 b8 ff ff ff f7 d8 64 89 01 48 [ 47.267681][ T3940] RSP: 002b:00007f770ba18308 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [pid 3938] <... futex resumed>) = ? [pid 3940] <... madvise resumed>) = ? [pid 3940] +++ killed by SIGSEGV +++ [pid 3939] +++ killed by SIGSEGV +++ [pid 3938] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3938, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=29} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3941 ./strace-static-x86_64: Process 3941 attached [pid 3941] set_robust_list(0x555556f295e0, 24) = 0 [pid 3941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3941] setpgid(0, 0) = 0 [pid 3941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3941] write(3, "1000", 4) = 4 [pid 3941] close(3) = 0 [pid 3941] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3941] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3941] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3942 attached , parent_tid=[3942], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3942 [pid 3941] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3941] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3942] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3942] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3942] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3941] <... futex resumed>) = 0 [pid 3941] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3941] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3941] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3941] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3943], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3943 [pid 3941] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3941] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3943 attached [pid 3943] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3943] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */) = -1 EINVAL (Invalid argument) [pid 3943] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3941] <... futex resumed>) = 0 [pid 3943] <... futex resumed>) = 1 [pid 3943] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3942] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3942] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3942] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3943] <... futex resumed>) = ? [pid 3943] +++ killed by SIGSEGV +++ [pid 3942] +++ killed by SIGSEGV +++ [pid 3941] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3941, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3944 attached , child_tidptr=0x555556f295d0) = 3944 [pid 3944] set_robust_list(0x555556f295e0, 24) = 0 [pid 3944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3944] setpgid(0, 0) = 0 [pid 3944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3944] write(3, "1000", 4) = 4 [pid 3944] close(3) = 0 [pid 3944] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3944] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3944] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3945 attached , parent_tid=[3945], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3945 [pid 3945] set_robust_list(0x7f770ba399e0, 24 [pid 3944] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3945] <... set_robust_list resumed>) = 0 [pid 3945] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3945] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3945] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3944] <... futex resumed>) = 1 [pid 3945] <... futex resumed>) = 0 [pid 3945] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3944] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3944] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3945] <... futex resumed>) = 0 [pid 3945] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3944] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3944] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3944] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3945] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3945] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3944] <... clone resumed>, parent_tid=[3946], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3946 ./strace-static-x86_64: Process 3946 attached [pid 3944] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3945] <... mmap resumed>) = 0x20563000 [pid 3945] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3944] <... futex resumed>) = ? [pid 3945] +++ killed by SIGSEGV +++ [pid 3946] +++ killed by SIGSEGV +++ [pid 3944] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3944, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3947 attached [pid 3947] set_robust_list(0x555556f295e0, 24) = 0 [pid 3947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3947] setpgid(0, 0) = 0 [pid 3947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3611] <... clone resumed>, child_tidptr=0x555556f295d0) = 3947 [pid 3947] <... openat resumed>) = 3 [pid 3947] write(3, "1000", 4) = 4 [pid 3947] close(3) = 0 [pid 3947] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3947] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3947] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3948 attached , parent_tid=[3948], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3948 [ 47.276100][ T3940] RAX: ffffffffffffffda RBX: 00007f770bb0f3f8 RCX: 00007f770ba87929 [ 47.284071][ T3940] RDX: 0000000000000019 RSI: 0000000000600003 RDI: 0000000020000000 [ 47.292044][ T3940] RBP: 00007f770bb0f3f0 R08: 00007f770ba18700 R09: 0000000000000000 [ 47.300016][ T3940] R10: 00007f770ba18700 R11: 0000000000000246 R12: 00007f770bb0f3fc [ 47.307988][ T3940] R13: 00007ffc2d8b62ef R14: 00007f770ba18400 R15: 0000000000022000 [ 47.315966][ T3940] [pid 3948] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3948] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3947] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3948] <... futex resumed>) = 0 [pid 3948] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3948] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3948] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3947] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3947] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3948] <... futex resumed>) = 0 [pid 3948] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3947] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3947] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE [pid 3948] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3947] <... mprotect resumed>) = 0 [pid 3947] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3949], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3949 [pid 3947] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3947] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3948] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0./strace-static-x86_64: Process 3949 attached [pid 3949] set_robust_list(0x7f770ba189e0, 24 [pid 3948] <... mmap resumed>) = 0x20563000 [pid 3949] <... set_robust_list resumed>) = 0 [pid 3949] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3948] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3949] <... madvise resumed>) = ? [pid 3947] <... futex resumed>) = ? [pid 3948] +++ killed by SIGSEGV +++ [pid 3949] +++ killed by SIGSEGV +++ [pid 3947] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3947, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3950 ./strace-static-x86_64: Process 3950 attached [pid 3950] set_robust_list(0x555556f295e0, 24) = 0 [pid 3950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3950] setpgid(0, 0) = 0 [pid 3950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3950] write(3, "1000", 4) = 4 [pid 3950] close(3) = 0 [pid 3950] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3950] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3950] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3951 attached , parent_tid=[3951], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3951 [pid 3951] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3951] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3950] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3951] <... futex resumed>) = 0 [pid 3951] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3951] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3951] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3950] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3950] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3951] <... futex resumed>) = 0 [pid 3951] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3950] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3950] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3950] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3952], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3952 [pid 3950] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3951] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3951] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3950] <... futex resumed>) = 0 [pid 3950] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3951] <... mmap resumed>) = 0x20563000 [pid 3951] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3950] <... futex resumed>) = ? ./strace-static-x86_64: Process 3952 attached [pid 3952] +++ killed by SIGSEGV +++ [pid 3951] +++ killed by SIGSEGV +++ [pid 3950] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3950, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3953 ./strace-static-x86_64: Process 3953 attached [pid 3953] set_robust_list(0x555556f295e0, 24) = 0 [pid 3953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3953] setpgid(0, 0) = 0 [pid 3953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3953] write(3, "1000", 4) = 4 [pid 3953] close(3) = 0 [pid 3953] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3953] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3953] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3954], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3954 [pid 3953] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3953] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3954 attached [pid 3954] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3954] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3954] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3953] <... futex resumed>) = 0 [pid 3953] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3953] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3953] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3953] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3955], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3955 [pid 3953] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3953] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3954] <... futex resumed>) = 1 [pid 3954] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 3955 attached [pid 3955] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3955] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3954] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3954] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3954] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3955] <... madvise resumed>) = ? [pid 3953] <... futex resumed>) = ? [pid 3955] +++ killed by SIGSEGV +++ [pid 3954] +++ killed by SIGSEGV +++ [pid 3953] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3953, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3956 ./strace-static-x86_64: Process 3956 attached [pid 3956] set_robust_list(0x555556f295e0, 24) = 0 [pid 3956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3956] setpgid(0, 0) = 0 [pid 3956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3956] write(3, "1000", 4) = 4 [pid 3956] close(3) = 0 [pid 3956] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3956] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3956] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3957], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3957 [pid 3956] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3956] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3957 attached [pid 3957] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3957] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3957] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3956] <... futex resumed>) = 0 [pid 3956] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3956] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3956] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3956] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3958], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3958 [pid 3956] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3956] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3957] <... futex resumed>) = 1 [pid 3957] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 3958 attached [pid 3958] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3958] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */) = -1 EINVAL (Invalid argument) [pid 3958] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3956] <... futex resumed>) = 0 [pid 3958] <... futex resumed>) = 1 [pid 3958] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3957] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3957] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3957] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3958] <... futex resumed>) = ? [pid 3958] +++ killed by SIGSEGV +++ [pid 3957] +++ killed by SIGSEGV +++ [pid 3956] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3956, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3959 ./strace-static-x86_64: Process 3959 attached [pid 3959] set_robust_list(0x555556f295e0, 24) = 0 [pid 3959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3959] setpgid(0, 0) = 0 [pid 3959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3959] write(3, "1000", 4) = 4 [pid 3959] close(3) = 0 [pid 3959] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3959] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3959] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3960], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3960 [pid 3959] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3959] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3960 attached [pid 3960] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3960] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3960] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3959] <... futex resumed>) = 0 [pid 3959] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3959] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3959] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3959] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3961], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3961 [pid 3959] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3959] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3960] <... futex resumed>) = 1 [pid 3960] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 3961 attached [pid 3961] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3961] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */) = -1 EINVAL (Invalid argument) [pid 3961] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3959] <... futex resumed>) = 0 [pid 3961] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3960] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3960] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3960] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3961] <... futex resumed>) = ? [pid 3961] +++ killed by SIGSEGV +++ [pid 3960] +++ killed by SIGSEGV +++ [pid 3959] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3959, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3962 ./strace-static-x86_64: Process 3962 attached [pid 3962] set_robust_list(0x555556f295e0, 24) = 0 [pid 3962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3962] setpgid(0, 0) = 0 [pid 3962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3962] write(3, "1000", 4) = 4 [pid 3962] close(3) = 0 [pid 3962] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3962] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3962] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3963], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3963 [pid 3962] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3962] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3963 attached [pid 3963] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3963] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3963] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3962] <... futex resumed>) = 0 [pid 3962] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3962] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3962] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3962] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3964], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3964 [pid 3962] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3962] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3963] <... futex resumed>) = 1 [pid 3963] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 3964 attached [pid 3964] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3964] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3963] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3963] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3963] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [ 47.456523][ T3964] BUG: Bad page map in process syz-executor198 pte:8000000070a00227 pmd:1cdb8067 [ 47.465890][ T3964] addr:0000000020563000 vm_flags:08100077 anon_vma:ffff8880547d2600 mapping:0000000000000000 index:20563 [ 47.477113][ T3964] file:(null) fault:0x0 mmap:0x0 read_folio:0x0 [ 47.483406][ T3964] CPU: 0 PID: 3964 Comm: syz-executor198 Tainted: G B 6.0.0-rc3-next-20220901-syzkaller #0 [ 47.494789][ T3964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 47.504839][ T3964] Call Trace: [ 47.508113][ T3964] [ 47.511035][ T3964] dump_stack_lvl+0xcd/0x134 [ 47.515640][ T3964] print_bad_pte.cold+0x2a7/0x2d0 [ 47.520663][ T3964] ? pfn_swap_entry_to_page+0x250/0x250 [ 47.526213][ T3964] ? lock_acquire+0x480/0x570 [ 47.530907][ T3964] vm_normal_page+0x10c/0x2a0 [ 47.535596][ T3964] ? __pte_alloc_kernel+0x110/0x110 [ 47.540805][ T3964] ? rwlock_bug.part.0+0x90/0x90 [ 47.545760][ T3964] hpage_collapse_scan_pmd+0x729/0x1da0 [ 47.551304][ T3964] ? collapse_huge_page+0x4800/0x4800 [ 47.556666][ T3964] ? hugepage_vma_revalidate+0x27f/0x330 [ 47.562301][ T3964] madvise_collapse+0x481/0x910 [ 47.567157][ T3964] ? khugepaged_min_free_kbytes_update+0x90/0x90 [ 47.573498][ T3964] madvise_vma_behavior+0xd0a/0x1cc0 [ 47.578777][ T3964] ? madvise_vma_anon_name+0xc0/0xc0 [ 47.584054][ T3964] ? mas_walk+0x48a/0x670 [ 47.588397][ T3964] ? find_vma_prev+0xe0/0x160 [ 47.593082][ T3964] ? vm_unmapped_area+0x6d0/0x6d0 [ 47.598127][ T3964] ? lock_release+0x780/0x780 [ 47.602829][ T3964] ? ptrace_stop.part.0+0x5ec/0xa80 [ 47.608065][ T3964] madvise_walk_vmas+0x1c7/0x2b0 [ 47.613040][ T3964] ? madvise_vma_anon_name+0xc0/0xc0 [ 47.618346][ T3964] ? __remove_memory+0x40/0x40 [ 47.623107][ T3964] ? recalc_sigpending_tsk+0x18f/0x1d0 [ 47.628569][ T3964] ? ptrace_stop.part.0+0x746/0xa80 [ 47.633770][ T3964] do_madvise.part.0+0x24a/0x340 [ 47.638711][ T3964] ? madvise_cold+0x2f0/0x2f0 [ 47.643390][ T3964] ? trace_hardirqs_on+0x2d/0x120 [ 47.648408][ T3964] __x64_sys_madvise+0x113/0x150 [ 47.653343][ T3964] ? syscall_trace_enter.constprop.0+0xb0/0x240 [ 47.659590][ T3964] do_syscall_64+0x35/0xb0 [ 47.664016][ T3964] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.669934][ T3964] RIP: 0033:0x7f770ba87929 [ 47.674339][ T3964] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 b8 ff ff ff f7 d8 64 89 01 48 [ 47.693949][ T3964] RSP: 002b:00007f770ba18308 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [pid 3964] <... madvise resumed>) = ? [pid 3962] <... futex resumed>) = ? [pid 3963] +++ killed by SIGSEGV +++ [pid 3964] +++ killed by SIGSEGV +++ [pid 3962] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3962, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=29} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3965 ./strace-static-x86_64: Process 3965 attached [pid 3965] set_robust_list(0x555556f295e0, 24) = 0 [pid 3965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3965] setpgid(0, 0) = 0 [pid 3965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3965] write(3, "1000", 4) = 4 [pid 3965] close(3) = 0 [pid 3965] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3965] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3965] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3966 attached [pid 3966] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3965] <... clone resumed>, parent_tid=[3966], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3966 [pid 3966] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3965] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3966] <... futex resumed>) = 0 [pid 3966] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3966] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3966] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3965] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3965] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3966] <... futex resumed>) = 0 [pid 3965] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3966] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3965] <... futex resumed>) = 0 [pid 3965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3965] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3966] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3966] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3966] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3966] +++ killed by SIGSEGV +++ [pid 3965] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3965, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3967 ./strace-static-x86_64: Process 3967 attached [pid 3967] set_robust_list(0x555556f295e0, 24) = 0 [pid 3967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3967] setpgid(0, 0) = 0 [pid 3967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3967] write(3, "1000", 4) = 4 [pid 3967] close(3) = 0 [pid 3967] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3967] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3967] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3968], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3968 [pid 3967] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3967] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3968 attached [pid 3968] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3968] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3968] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3967] <... futex resumed>) = 0 [pid 3967] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3967] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3967] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3967] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3969], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3969 [pid 3967] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3967] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3968] <... futex resumed>) = 1 [pid 3968] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3968] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0./strace-static-x86_64: Process 3969 attached ) = 0x20563000 [pid 3968] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3967] <... futex resumed>) = ? [pid 3969] +++ killed by SIGSEGV +++ [ 47.702362][ T3964] RAX: ffffffffffffffda RBX: 00007f770bb0f3f8 RCX: 00007f770ba87929 [ 47.710351][ T3964] RDX: 0000000000000019 RSI: 0000000000600003 RDI: 0000000020000000 [ 47.718314][ T3964] RBP: 00007f770bb0f3f0 R08: 00007f770ba18700 R09: 0000000000000000 [ 47.726276][ T3964] R10: 00007f770ba18700 R11: 0000000000000246 R12: 00007f770bb0f3fc [ 47.735194][ T3964] R13: 00007ffc2d8b62ef R14: 00007f770ba18400 R15: 0000000000022000 [ 47.743176][ T3964] [pid 3968] +++ killed by SIGSEGV +++ [pid 3967] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3967, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3970 ./strace-static-x86_64: Process 3970 attached [pid 3970] set_robust_list(0x555556f295e0, 24) = 0 [pid 3970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3970] setpgid(0, 0) = 0 [pid 3970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3970] write(3, "1000", 4) = 4 [pid 3970] close(3) = 0 [pid 3970] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3970] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3970] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3971], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3971 [pid 3970] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3970] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3971 attached [pid 3971] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3971] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3971] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3970] <... futex resumed>) = 0 [pid 3970] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3970] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3970] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3970] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3972], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3972 [pid 3970] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3970] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3971] <... futex resumed>) = 1 [pid 3971] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 3972 attached [pid 3972] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3972] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3971] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3971] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3971] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [ 47.810894][ T3972] BUG: Bad page map in process syz-executor198 pte:8000000070e00227 pmd:1d611067 [ 47.820264][ T3972] addr:0000000020563000 vm_flags:08100077 anon_vma:ffff8880547d2000 mapping:0000000000000000 index:20563 [ 47.831617][ T3972] file:(null) fault:0x0 mmap:0x0 read_folio:0x0 [ 47.837884][ T3972] CPU: 1 PID: 3972 Comm: syz-executor198 Tainted: G B 6.0.0-rc3-next-20220901-syzkaller #0 [ 47.849271][ T3972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 47.859931][ T3972] Call Trace: [ 47.863729][ T3972] [ 47.866648][ T3972] dump_stack_lvl+0xcd/0x134 [ 47.871233][ T3972] print_bad_pte.cold+0x2a7/0x2d0 [ 47.876261][ T3972] ? pfn_swap_entry_to_page+0x250/0x250 [ 47.881829][ T3972] ? lock_acquire+0x480/0x570 [ 47.886538][ T3972] vm_normal_page+0x10c/0x2a0 [ 47.891213][ T3972] ? __pte_alloc_kernel+0x110/0x110 [ 47.896402][ T3972] ? rwlock_bug.part.0+0x90/0x90 [ 47.901345][ T3972] hpage_collapse_scan_pmd+0x729/0x1da0 [ 47.906886][ T3972] ? collapse_huge_page+0x4800/0x4800 [ 47.912251][ T3972] ? hugepage_vma_revalidate+0x27f/0x330 [ 47.917891][ T3972] madvise_collapse+0x481/0x910 [ 47.922754][ T3972] ? khugepaged_min_free_kbytes_update+0x90/0x90 [ 47.929102][ T3972] madvise_vma_behavior+0xd0a/0x1cc0 [ 47.934408][ T3972] ? madvise_vma_anon_name+0xc0/0xc0 [ 47.939690][ T3972] ? mas_walk+0x48a/0x670 [ 47.944018][ T3972] ? find_vma_prev+0xe0/0x160 [ 47.948697][ T3972] ? vm_unmapped_area+0x6d0/0x6d0 [ 47.953750][ T3972] ? lock_release+0x780/0x780 [ 47.958427][ T3972] ? ptrace_stop.part.0+0x5ec/0xa80 [ 47.968669][ T3972] madvise_walk_vmas+0x1c7/0x2b0 [ 47.973603][ T3972] ? madvise_vma_anon_name+0xc0/0xc0 [ 47.978884][ T3972] ? __remove_memory+0x40/0x40 [ 47.983671][ T3972] ? recalc_sigpending_tsk+0x18f/0x1d0 [ 47.989171][ T3972] ? ptrace_stop.part.0+0x746/0xa80 [ 47.994365][ T3972] do_madvise.part.0+0x24a/0x340 [ 47.999297][ T3972] ? madvise_cold+0x2f0/0x2f0 [ 48.003978][ T3972] ? trace_hardirqs_on+0x2d/0x120 [ 48.009000][ T3972] __x64_sys_madvise+0x113/0x150 [ 48.013936][ T3972] ? syscall_trace_enter.constprop.0+0xb0/0x240 [ 48.020194][ T3972] do_syscall_64+0x35/0xb0 [ 48.024707][ T3972] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 48.030602][ T3972] RIP: 0033:0x7f770ba87929 [ 48.035019][ T3972] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 b8 ff ff ff f7 d8 64 89 01 48 [pid 3972] <... madvise resumed>) = ? [pid 3970] <... futex resumed>) = ? [pid 3972] +++ killed by SIGSEGV +++ [pid 3971] +++ killed by SIGSEGV +++ [pid 3970] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3970, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=29} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3973 ./strace-static-x86_64: Process 3973 attached [pid 3973] set_robust_list(0x555556f295e0, 24) = 0 [pid 3973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3973] setpgid(0, 0) = 0 [pid 3973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3973] write(3, "1000", 4) = 4 [pid 3973] close(3) = 0 [pid 3973] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3973] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3973] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3974], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3974 [pid 3973] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3973] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3974 attached [pid 3974] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3974] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3974] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3973] <... futex resumed>) = 0 [pid 3973] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3973] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3973] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3973] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3975 attached [pid 3974] <... futex resumed>) = 1 [pid 3973] <... clone resumed>, parent_tid=[3975], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3975 [pid 3973] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3974] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3973] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3974] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3974] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3975] set_robust_list(0x7f770ba189e0, 24 [pid 3974] <... mmap resumed>) = 0x20563000 [pid 3975] <... set_robust_list resumed>) = 0 [pid 3974] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3973] <... futex resumed>) = ? [pid 3974] +++ killed by SIGSEGV +++ [pid 3975] +++ killed by SIGSEGV +++ [pid 3973] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3973, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3976 ./strace-static-x86_64: Process 3976 attached [pid 3976] set_robust_list(0x555556f295e0, 24) = 0 [pid 3976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3976] setpgid(0, 0) = 0 [pid 3976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3976] write(3, "1000", 4) = 4 [pid 3976] close(3) = 0 [pid 3976] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3976] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3976] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3977], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3977 [pid 3976] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3976] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3977 attached [pid 3977] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3977] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3977] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3976] <... futex resumed>) = 0 [pid 3976] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3976] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3976] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3976] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3978], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3978 [pid 3976] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3976] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3977] <... futex resumed>) = 1 [pid 3977] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 3978 attached [pid 3978] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3978] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */) = -1 EINVAL (Invalid argument) [pid 3978] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3977] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3976] <... futex resumed>) = 0 [pid 3978] <... futex resumed>) = 1 [pid 3977] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3978] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3977] <... mmap resumed>) = 0x20563000 [pid 3977] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3978] <... futex resumed>) = ? [pid 3978] +++ killed by SIGSEGV +++ [pid 3977] +++ killed by SIGSEGV +++ [pid 3976] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3976, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3979 ./strace-static-x86_64: Process 3979 attached [ 48.054694][ T3972] RSP: 002b:00007f770ba18308 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [ 48.063096][ T3972] RAX: ffffffffffffffda RBX: 00007f770bb0f3f8 RCX: 00007f770ba87929 [ 48.071057][ T3972] RDX: 0000000000000019 RSI: 0000000000600003 RDI: 0000000020000000 [ 48.079022][ T3972] RBP: 00007f770bb0f3f0 R08: 00007f770ba18700 R09: 0000000000000000 [ 48.086990][ T3972] R10: 00007f770ba18700 R11: 0000000000000246 R12: 00007f770bb0f3fc [ 48.094974][ T3972] R13: 00007ffc2d8b62ef R14: 00007f770ba18400 R15: 0000000000022000 [ 48.102939][ T3972] [pid 3979] set_robust_list(0x555556f295e0, 24) = 0 [pid 3979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3979] setpgid(0, 0) = 0 [pid 3979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3979] write(3, "1000", 4) = 4 [pid 3979] close(3) = 0 [pid 3979] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3979] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3979] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3980], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3980 [pid 3979] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3979] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3980 attached [pid 3980] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3980] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3980] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3979] <... futex resumed>) = 0 [pid 3979] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3979] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3979] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3979] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3981], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3981 [pid 3979] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3979] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3980] <... futex resumed>) = 1 [pid 3980] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 3981 attached [pid 3981] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3981] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3980] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3981] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 3980] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3981] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3980] <... mmap resumed>) = 0x20563000 [pid 3981] <... futex resumed>) = 1 [pid 3980] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3979] <... futex resumed>) = 0 [pid 3981] +++ killed by SIGSEGV +++ [pid 3980] +++ killed by SIGSEGV +++ [pid 3979] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3979, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3982 attached , child_tidptr=0x555556f295d0) = 3982 [pid 3982] set_robust_list(0x555556f295e0, 24) = 0 [pid 3982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3982] setpgid(0, 0) = 0 [pid 3982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3982] write(3, "1000", 4) = 4 [pid 3982] close(3) = 0 [pid 3982] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3982] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3982] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3983 attached [pid 3983] set_robust_list(0x7f770ba399e0, 24 [pid 3982] <... clone resumed>, parent_tid=[3983], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3983 [pid 3983] <... set_robust_list resumed>) = 0 [pid 3982] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3983] move_mount(-1, NULL, -1, NULL, 0 [pid 3982] <... futex resumed>) = 0 [pid 3982] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3983] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 3983] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3982] <... futex resumed>) = 0 [pid 3983] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3982] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3983] <... futex resumed>) = 0 [pid 3983] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3982] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3982] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3982] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3984 attached , parent_tid=[3984], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3984 [pid 3984] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3984] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3982] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3984] <... futex resumed>) = 0 [pid 3982] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3984] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */) = -1 EINVAL (Invalid argument) [pid 3984] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3984] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3982] <... futex resumed>) = 0 [pid 3983] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3983] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3983] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3984] <... futex resumed>) = ? [pid 3984] +++ killed by SIGSEGV +++ [pid 3983] +++ killed by SIGSEGV +++ [pid 3982] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3982, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3985 ./strace-static-x86_64: Process 3985 attached [pid 3985] set_robust_list(0x555556f295e0, 24) = 0 [pid 3985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3985] setpgid(0, 0) = 0 [pid 3985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3985] write(3, "1000", 4) = 4 [pid 3985] close(3) = 0 [pid 3985] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3985] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3985] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3986 attached [pid 3986] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3986] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3985] <... clone resumed>, parent_tid=[3986], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3986 [pid 3985] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3986] <... futex resumed>) = 0 [pid 3986] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3986] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3986] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3985] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3985] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3986] <... futex resumed>) = 0 [pid 3985] <... futex resumed>) = 1 [pid 3986] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3985] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3985] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE [pid 3986] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3986] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3985] <... mprotect resumed>) = 0 [pid 3986] <... mmap resumed>) = 0x20563000 [pid 3986] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3986] +++ killed by SIGSEGV +++ [pid 3985] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3985, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3987 ./strace-static-x86_64: Process 3987 attached [pid 3987] set_robust_list(0x555556f295e0, 24) = 0 [pid 3987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3987] setpgid(0, 0) = 0 [pid 3987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3987] write(3, "1000", 4) = 4 [pid 3987] close(3) = 0 [pid 3987] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3987] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3987] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3988], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3988 [pid 3987] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3987] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3988 attached [pid 3988] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3988] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3988] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3987] <... futex resumed>) = 0 [pid 3987] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3987] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3987] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3987] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3989], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3989 [pid 3987] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3987] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3988] <... futex resumed>) = 1 [pid 3988] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 3989 attached [pid 3989] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3989] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */) = -1 EINVAL (Invalid argument) [pid 3989] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3987] <... futex resumed>) = 0 [pid 3989] <... futex resumed>) = 1 [pid 3989] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3988] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3988] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3988] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3988] +++ killed by SIGSEGV +++ [pid 3989] <... futex resumed>) = ? [pid 3989] +++ killed by SIGSEGV +++ [pid 3987] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3987, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3990 ./strace-static-x86_64: Process 3990 attached [pid 3990] set_robust_list(0x555556f295e0, 24) = 0 [pid 3990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3990] setpgid(0, 0) = 0 [pid 3990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3990] write(3, "1000", 4) = 4 [pid 3990] close(3) = 0 [pid 3990] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3990] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3990] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3991], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3991 [pid 3990] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3990] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3991 attached [pid 3991] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3991] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3991] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3990] <... futex resumed>) = 0 [pid 3990] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3990] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3990] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3990] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3992], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3992 [pid 3990] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3990] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3991] <... futex resumed>) = 1 [pid 3991] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 3992 attached [pid 3992] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 3992] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */) = -1 EINVAL (Invalid argument) [pid 3992] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3990] <... futex resumed>) = 0 [pid 3992] <... futex resumed>) = 1 [pid 3992] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3991] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3991] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3991] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3992] <... futex resumed>) = ? [pid 3991] +++ killed by SIGSEGV +++ [pid 3992] +++ killed by SIGSEGV +++ [pid 3990] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3990, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3993 ./strace-static-x86_64: Process 3993 attached [pid 3993] set_robust_list(0x555556f295e0, 24) = 0 [pid 3993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3993] setpgid(0, 0) = 0 [pid 3993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3993] write(3, "1000", 4) = 4 [pid 3993] close(3) = 0 [pid 3993] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3993] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3993] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3994], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3994 [pid 3993] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3993] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3994 attached [pid 3994] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 3994] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 3994] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3993] <... futex resumed>) = 0 [pid 3993] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3993] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3993] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3993] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3995], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3995 [pid 3994] <... futex resumed>) = 1 ./strace-static-x86_64: Process 3995 attached [pid 3993] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3993] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3995] set_robust_list(0x7f770ba189e0, 24 [pid 3994] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3995] <... set_robust_list resumed>) = 0 [pid 3994] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3994] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3995] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3994] <... mmap resumed>) = 0x20563000 [pid 3994] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3995] <... madvise resumed>) = ? [pid 3993] <... futex resumed>) = ? [pid 3994] +++ killed by SIGSEGV +++ [pid 3995] +++ killed by SIGSEGV +++ [pid 3993] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3993, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3996 ./strace-static-x86_64: Process 3996 attached [pid 3996] set_robust_list(0x555556f295e0, 24) = 0 [pid 3996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3996] setpgid(0, 0) = 0 [pid 3996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3996] write(3, "1000", 4) = 4 [pid 3996] close(3) = 0 [pid 3996] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3996] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3996] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3997 attached , parent_tid=[3997], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 3997 [pid 3997] set_robust_list(0x7f770ba399e0, 24 [pid 3996] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3997] <... set_robust_list resumed>) = 0 [pid 3996] <... futex resumed>) = 0 [pid 3997] move_mount(-1, NULL, -1, NULL, 0 [pid 3996] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3997] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 3997] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3996] <... futex resumed>) = 0 [pid 3997] <... futex resumed>) = 1 [pid 3996] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3996] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3997] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3996] <... futex resumed>) = 0 [pid 3996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3996] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3996] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3998], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 3998 [pid 3996] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 3998 attached [pid 3997] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 3996] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3998] set_robust_list(0x7f770ba189e0, 24 [pid 3997] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 3998] <... set_robust_list resumed>) = 0 [pid 3997] <... mmap resumed>) = 0x20563000 [pid 3998] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 3997] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3996] <... futex resumed>) = ? [pid 3997] +++ killed by SIGSEGV +++ [pid 3998] <... madvise resumed>) = ? [pid 3998] +++ killed by SIGSEGV +++ [pid 3996] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3996, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 3999 ./strace-static-x86_64: Process 3999 attached [pid 3999] set_robust_list(0x555556f295e0, 24) = 0 [pid 3999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3999] setpgid(0, 0) = 0 [pid 3999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3999] write(3, "1000", 4) = 4 [pid 3999] close(3) = 0 [pid 3999] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 3999] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3999] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4000 attached , parent_tid=[4000], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4000 [pid 4000] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4000] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3999] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4000] <... futex resumed>) = 0 [pid 4000] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 4000] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4000] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3999] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3999] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4000] <... futex resumed>) = 0 [pid 3999] <... futex resumed>) = 1 [pid 4000] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 3999] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 3999] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE [pid 4000] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4000] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 3999] <... mprotect resumed>) = 0 [pid 4000] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4000] +++ killed by SIGSEGV +++ [pid 3999] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3999, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 4001 ./strace-static-x86_64: Process 4001 attached [pid 4001] set_robust_list(0x555556f295e0, 24) = 0 [pid 4001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4001] setpgid(0, 0) = 0 [pid 4001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4001] write(3, "1000", 4) = 4 [pid 4001] close(3) = 0 [pid 4001] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4001] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4001] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4002], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4002 [pid 4001] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4001] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4002 attached [pid 4002] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4002] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 4002] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4001] <... futex resumed>) = 0 [pid 4001] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4001] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4001] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4001] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4003], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4003 [pid 4001] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4001] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4002] <... futex resumed>) = 1 [pid 4002] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 4003 attached [pid 4003] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 4003] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */) = -1 EINVAL (Invalid argument) [pid 4003] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4001] <... futex resumed>) = 0 [pid 4003] <... futex resumed>) = 1 [pid 4003] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4002] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4002] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 4002] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4003] <... futex resumed>) = ? [pid 4003] +++ killed by SIGSEGV +++ [pid 4002] +++ killed by SIGSEGV +++ [pid 4001] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4001, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 4004 ./strace-static-x86_64: Process 4004 attached [pid 4004] set_robust_list(0x555556f295e0, 24) = 0 [pid 4004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4004] setpgid(0, 0) = 0 [pid 4004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4004] write(3, "1000", 4) = 4 [pid 4004] close(3) = 0 [pid 4004] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4004] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4004] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4004] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4005], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4005 [pid 4004] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4004] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4005 attached [pid 4005] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4005] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 4005] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4004] <... futex resumed>) = 0 [pid 4004] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4004] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4004] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4004] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4004] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4006], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4006 [pid 4004] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4005] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 4004] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4006 attached [pid 4006] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 4006] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */) = -1 EINVAL (Invalid argument) [pid 4006] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4004] <... futex resumed>) = 0 [pid 4006] <... futex resumed>) = 1 [pid 4006] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4005] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4005] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 4005] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4006] <... futex resumed>) = ? [pid 4006] +++ killed by SIGSEGV +++ [pid 4005] +++ killed by SIGSEGV +++ [pid 4004] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4004, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 4007 ./strace-static-x86_64: Process 4007 attached [pid 4007] set_robust_list(0x555556f295e0, 24) = 0 [pid 4007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4007] setpgid(0, 0) = 0 [pid 4007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4007] write(3, "1000", 4) = 4 [pid 4007] close(3) = 0 [pid 4007] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4007] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4007] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4008], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4008 [pid 4007] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4007] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4008 attached [pid 4008] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4008] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 4008] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4007] <... futex resumed>) = 0 [pid 4007] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4007] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4007] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4007] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4009], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4009 [pid 4007] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4007] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4008] <... futex resumed>) = 1 [pid 4008] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 4009 attached [pid 4009] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 4009] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 4008] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4008] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 4008] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [ 48.335802][ T4009] BUG: Bad page map in process syz-executor198 pte:800000006e800227 pmd:1dabb067 [ 48.345139][ T4009] addr:0000000020563000 vm_flags:08100077 anon_vma:ffff8880547d2200 mapping:0000000000000000 index:20563 [ 48.356369][ T4009] file:(null) fault:0x0 mmap:0x0 read_folio:0x0 [ 48.362710][ T4009] CPU: 0 PID: 4009 Comm: syz-executor198 Tainted: G B 6.0.0-rc3-next-20220901-syzkaller #0 [ 48.374087][ T4009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 48.384157][ T4009] Call Trace: [ 48.387429][ T4009] [ 48.390369][ T4009] dump_stack_lvl+0xcd/0x134 [ 48.394971][ T4009] print_bad_pte.cold+0x2a7/0x2d0 [ 48.399999][ T4009] ? pfn_swap_entry_to_page+0x250/0x250 [ 48.405556][ T4009] ? lock_acquire+0x480/0x570 [ 48.410360][ T4009] vm_normal_page+0x10c/0x2a0 [ 48.415233][ T4009] ? __pte_alloc_kernel+0x110/0x110 [ 48.420437][ T4009] ? rwlock_bug.part.0+0x90/0x90 [ 48.425401][ T4009] hpage_collapse_scan_pmd+0x729/0x1da0 [ 48.430958][ T4009] ? collapse_huge_page+0x4800/0x4800 [ 48.436322][ T4009] ? hugepage_vma_revalidate+0x27f/0x330 [ 48.441996][ T4009] madvise_collapse+0x481/0x910 [ 48.446858][ T4009] ? khugepaged_min_free_kbytes_update+0x90/0x90 [ 48.453196][ T4009] madvise_vma_behavior+0xd0a/0x1cc0 [ 48.458488][ T4009] ? madvise_vma_anon_name+0xc0/0xc0 [ 48.463771][ T4009] ? mas_walk+0x48a/0x670 [ 48.468103][ T4009] ? find_vma_prev+0xe0/0x160 [ 48.472790][ T4009] ? vm_unmapped_area+0x6d0/0x6d0 [ 48.477861][ T4009] ? lock_release+0x780/0x780 [ 48.482538][ T4009] ? ptrace_stop.part.0+0x5ec/0xa80 [ 48.487771][ T4009] madvise_walk_vmas+0x1c7/0x2b0 [ 48.492789][ T4009] ? madvise_vma_anon_name+0xc0/0xc0 [ 48.498070][ T4009] ? __remove_memory+0x40/0x40 [ 48.502831][ T4009] ? recalc_sigpending_tsk+0x18f/0x1d0 [ 48.508301][ T4009] ? ptrace_stop.part.0+0x746/0xa80 [ 48.513503][ T4009] do_madvise.part.0+0x24a/0x340 [ 48.518470][ T4009] ? madvise_cold+0x2f0/0x2f0 [ 48.523161][ T4009] ? trace_hardirqs_on+0x2d/0x120 [ 48.528203][ T4009] __x64_sys_madvise+0x113/0x150 [ 48.533145][ T4009] ? syscall_trace_enter.constprop.0+0xb0/0x240 [ 48.539385][ T4009] do_syscall_64+0x35/0xb0 [ 48.543807][ T4009] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 48.549724][ T4009] RIP: 0033:0x7f770ba87929 [ 48.554151][ T4009] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 b8 ff ff ff f7 d8 64 89 01 48 [ 48.573757][ T4009] RSP: 002b:00007f770ba18308 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [pid 4009] <... madvise resumed>) = ? [pid 4007] <... futex resumed>) = ? [pid 4009] +++ killed by SIGSEGV +++ [pid 4008] +++ killed by SIGSEGV +++ [pid 4007] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4007, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=29} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 4010 ./strace-static-x86_64: Process 4010 attached [pid 4010] set_robust_list(0x555556f295e0, 24) = 0 [pid 4010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4010] setpgid(0, 0) = 0 [pid 4010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4010] write(3, "1000", 4) = 4 [pid 4010] close(3) = 0 [pid 4010] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4010] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4010] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4011], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4011 ./strace-static-x86_64: Process 4011 attached [pid 4010] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4010] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4011] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4011] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 4011] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4010] <... futex resumed>) = 0 [pid 4011] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 4010] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4011] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4010] <... futex resumed>) = 0 [pid 4010] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4010] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4010] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4012], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4012 ./strace-static-x86_64: Process 4012 attached [pid 4010] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4010] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4011] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 4012] set_robust_list(0x7f770ba189e0, 24 [pid 4011] <... mmap resumed>) = 0x20563000 [pid 4011] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4010] <... futex resumed>) = ? [pid 4012] <... set_robust_list resumed>) = ? [pid 4011] +++ killed by SIGSEGV +++ [pid 4012] +++ killed by SIGSEGV +++ [pid 4010] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4010, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4013 attached , child_tidptr=0x555556f295d0) = 4013 [pid 4013] set_robust_list(0x555556f295e0, 24) = 0 [pid 4013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4013] setpgid(0, 0) = 0 [pid 4013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4013] write(3, "1000", 4) = 4 [pid 4013] close(3) = 0 [pid 4013] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4013] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4013] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4014], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4014 ./strace-static-x86_64: Process 4014 attached [pid 4013] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4013] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4014] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4014] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 4014] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4013] <... futex resumed>) = 0 [pid 4013] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4013] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4014] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 4013] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4013] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4015 attached [pid 4015] set_robust_list(0x7f770ba189e0, 24 [pid 4013] <... clone resumed>, parent_tid=[4015], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4015 [pid 4013] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4013] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4015] <... set_robust_list resumed>) = 0 [pid 4015] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 4014] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4014] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [ 48.582180][ T4009] RAX: ffffffffffffffda RBX: 00007f770bb0f3f8 RCX: 00007f770ba87929 [ 48.590147][ T4009] RDX: 0000000000000019 RSI: 0000000000600003 RDI: 0000000020000000 [ 48.598118][ T4009] RBP: 00007f770bb0f3f0 R08: 00007f770ba18700 R09: 0000000000000000 [ 48.606119][ T4009] R10: 00007f770ba18700 R11: 0000000000000246 R12: 00007f770bb0f3fc [ 48.614086][ T4009] R13: 00007ffc2d8b62ef R14: 00007f770ba18400 R15: 0000000000022000 [ 48.622087][ T4009] [pid 4014] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [ 48.661132][ T4015] BUG: Bad page map in process syz-executor198 pte:8000000071c00227 pmd:20c4c067 [ 48.670482][ T4015] addr:0000000020563000 vm_flags:08100077 anon_vma:ffff888016beb500 mapping:0000000000000000 index:20563 [ 48.681749][ T4015] file:(null) fault:0x0 mmap:0x0 read_folio:0x0 [ 48.688054][ T4015] CPU: 0 PID: 4015 Comm: syz-executor198 Tainted: G B 6.0.0-rc3-next-20220901-syzkaller #0 [ 48.699443][ T4015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 48.709498][ T4015] Call Trace: [ 48.712777][ T4015] [ 48.715697][ T4015] dump_stack_lvl+0xcd/0x134 [ 48.720300][ T4015] print_bad_pte.cold+0x2a7/0x2d0 [ 48.725319][ T4015] ? pfn_swap_entry_to_page+0x250/0x250 [ 48.730868][ T4015] ? lock_acquire+0x480/0x570 [ 48.735558][ T4015] vm_normal_page+0x10c/0x2a0 [ 48.740229][ T4015] ? __pte_alloc_kernel+0x110/0x110 [ 48.745420][ T4015] ? rwlock_bug.part.0+0x90/0x90 [ 48.750353][ T4015] hpage_collapse_scan_pmd+0x729/0x1da0 [ 48.755912][ T4015] ? collapse_huge_page+0x4800/0x4800 [ 48.761287][ T4015] ? hugepage_vma_revalidate+0x27f/0x330 [ 48.766931][ T4015] madvise_collapse+0x481/0x910 [ 48.771788][ T4015] ? khugepaged_min_free_kbytes_update+0x90/0x90 [ 48.778113][ T4015] madvise_vma_behavior+0xd0a/0x1cc0 [ 48.783417][ T4015] ? madvise_vma_anon_name+0xc0/0xc0 [ 48.788716][ T4015] ? mas_walk+0x48a/0x670 [ 48.793054][ T4015] ? find_vma_prev+0xe0/0x160 [ 48.797754][ T4015] ? vm_unmapped_area+0x6d0/0x6d0 [ 48.802775][ T4015] ? lock_release+0x780/0x780 [ 48.807459][ T4015] ? ptrace_stop.part.0+0x5ec/0xa80 [ 48.812657][ T4015] madvise_walk_vmas+0x1c7/0x2b0 [ 48.817588][ T4015] ? madvise_vma_anon_name+0xc0/0xc0 [ 48.822868][ T4015] ? __remove_memory+0x40/0x40 [ 48.827664][ T4015] ? recalc_sigpending_tsk+0x18f/0x1d0 [ 48.833133][ T4015] ? ptrace_stop.part.0+0x746/0xa80 [ 48.838326][ T4015] do_madvise.part.0+0x24a/0x340 [ 48.843265][ T4015] ? madvise_cold+0x2f0/0x2f0 [ 48.847951][ T4015] ? trace_hardirqs_on+0x2d/0x120 [ 48.852966][ T4015] __x64_sys_madvise+0x113/0x150 [ 48.857910][ T4015] ? syscall_trace_enter.constprop.0+0xb0/0x240 [ 48.864164][ T4015] do_syscall_64+0x35/0xb0 [ 48.868588][ T4015] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 48.874489][ T4015] RIP: 0033:0x7f770ba87929 [ 48.878895][ T4015] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 b8 ff ff ff f7 d8 64 89 01 48 [ 48.898530][ T4015] RSP: 002b:00007f770ba18308 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [pid 4015] <... madvise resumed>) = ? [pid 4015] +++ killed by SIGSEGV +++ [pid 4014] +++ killed by SIGSEGV +++ [pid 4013] <... futex resumed>) = ? [pid 4013] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4013, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=31} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 4016 ./strace-static-x86_64: Process 4016 attached [pid 4016] set_robust_list(0x555556f295e0, 24) = 0 [pid 4016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4016] setpgid(0, 0) = 0 [pid 4016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4016] write(3, "1000", 4) = 4 [pid 4016] close(3) = 0 [pid 4016] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4016] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4016] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4017 attached , parent_tid=[4017], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4017 [pid 4017] set_robust_list(0x7f770ba399e0, 24 [pid 4016] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4017] <... set_robust_list resumed>) = 0 [pid 4016] <... futex resumed>) = 0 [pid 4016] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4017] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 4017] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4016] <... futex resumed>) = 0 [pid 4016] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4017] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 4016] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4017] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4017] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 4016] <... mmap resumed>) = 0x7f770b9f8000 [pid 4017] <... mmap resumed>) = 0x20563000 [pid 4016] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE [pid 4017] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4016] <... mprotect resumed>) = 0 [pid 4016] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID ) = ? [pid 4017] +++ killed by SIGSEGV +++ [pid 4016] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4016, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 4018 ./strace-static-x86_64: Process 4018 attached [pid 4018] set_robust_list(0x555556f295e0, 24) = 0 [pid 4018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4018] setpgid(0, 0) = 0 [pid 4018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4018] write(3, "1000", 4) = 4 [pid 4018] close(3) = 0 [pid 4018] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4018] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4018] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4019 attached , parent_tid=[4019], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4019 [pid 4018] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4018] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4019] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4019] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 4019] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4018] <... futex resumed>) = 0 [pid 4018] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4018] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4019] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 4018] <... mmap resumed>) = 0x7f770b9f8000 [pid 4018] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4019] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4018] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4019] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0./strace-static-x86_64: Process 4020 attached [pid 4018] <... clone resumed>, parent_tid=[4020], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4020 [pid 4019] <... mmap resumed>) = 0x20563000 [pid 4018] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4019] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4018] <... futex resumed>) = 0 [ 48.906953][ T4015] RAX: ffffffffffffffda RBX: 00007f770bb0f3f8 RCX: 00007f770ba87929 [ 48.914917][ T4015] RDX: 0000000000000019 RSI: 0000000000600003 RDI: 0000000020000000 [ 48.922883][ T4015] RBP: 00007f770bb0f3f0 R08: 00007f770ba18700 R09: 0000000000000000 [ 48.930843][ T4015] R10: 00007f770ba18700 R11: 0000000000000246 R12: 00007f770bb0f3fc [ 48.938821][ T4015] R13: 00007ffc2d8b62ef R14: 00007f770ba18400 R15: 0000000000022000 [ 48.946801][ T4015] [pid 4019] +++ killed by SIGSEGV +++ [pid 4020] +++ killed by SIGSEGV +++ [pid 4018] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4018, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 4021 ./strace-static-x86_64: Process 4021 attached [pid 4021] set_robust_list(0x555556f295e0, 24) = 0 [pid 4021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4021] setpgid(0, 0) = 0 [pid 4021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4021] write(3, "1000", 4) = 4 [pid 4021] close(3) = 0 [pid 4021] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4021] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4021] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4022], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4022 [pid 4021] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4021] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4022 attached [pid 4022] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4022] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 4022] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4021] <... futex resumed>) = 0 [pid 4021] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4021] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4022] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 4021] <... futex resumed>) = 0 [pid 4021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4021] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4021] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4023 attached [pid 4023] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 4023] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4021] <... clone resumed>, parent_tid=[4023], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4023 [pid 4021] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4023] <... futex resumed>) = 0 [pid 4023] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 4021] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4023] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 4023] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4023] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4021] <... futex resumed>) = 0 [pid 4022] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4022] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 4022] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4023] <... futex resumed>) = ? [pid 4023] +++ killed by SIGSEGV +++ [pid 4022] +++ killed by SIGSEGV +++ [pid 4021] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4021, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4024 attached [pid 4024] set_robust_list(0x555556f295e0, 24) = 0 [pid 4024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4024] setpgid(0, 0) = 0 [pid 4024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4024] write(3, "1000", 4) = 4 [pid 4024] close(3) = 0 [pid 4024] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4024] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4024] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4025], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4025 [pid 4024] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4024] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4025 attached [pid 4025] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4025] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 4025] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4024] <... futex resumed>) = 0 [pid 4024] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4024] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4024] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4024] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4026], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4026 [pid 3611] <... clone resumed>, child_tidptr=0x555556f295d0) = 4024 ./strace-static-x86_64: Process 4026 attached [pid 4025] <... futex resumed>) = 1 [pid 4024] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4024] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4026] set_robust_list(0x7f770ba189e0, 24 [pid 4025] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 4026] <... set_robust_list resumed>) = 0 [pid 4025] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4026] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 4025] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 4025] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4024] <... futex resumed>) = ? [pid 4025] +++ killed by SIGSEGV +++ [pid 4026] <... madvise resumed>) = ? [pid 4026] +++ killed by SIGSEGV +++ [pid 4024] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4024, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4027 attached , child_tidptr=0x555556f295d0) = 4027 [pid 4027] set_robust_list(0x555556f295e0, 24) = 0 [pid 4027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4027] setpgid(0, 0) = 0 [pid 4027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4027] write(3, "1000", 4) = 4 [pid 4027] close(3) = 0 [pid 4027] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4027] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4027] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4028 attached [pid 4028] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4028] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4027] <... clone resumed>, parent_tid=[4028], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4028 [pid 4027] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4028] <... futex resumed>) = 0 [pid 4028] move_mount(-1, NULL, -1, NULL, 0 [pid 4027] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4028] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 4028] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4027] <... futex resumed>) = 0 [pid 4027] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4028] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 4027] <... futex resumed>) = 0 [pid 4028] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4028] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 4027] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4028] <... mmap resumed>) = 0x20563000 [pid 4027] <... mmap resumed>) = 0x7f770b9f8000 [pid 4027] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE [pid 4028] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4027] <... mprotect resumed>) = ? [pid 4028] +++ killed by SIGSEGV +++ [pid 4027] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4027, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 4029 ./strace-static-x86_64: Process 4029 attached [pid 4029] set_robust_list(0x555556f295e0, 24) = 0 [pid 4029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4029] setpgid(0, 0) = 0 [pid 4029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4029] write(3, "1000", 4) = 4 [pid 4029] close(3) = 0 [pid 4029] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4029] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4029] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4030 attached [pid 4030] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4030] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4029] <... clone resumed>, parent_tid=[4030], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4030 [pid 4029] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4030] <... futex resumed>) = 0 [pid 4030] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 4030] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4030] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4029] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4029] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4030] <... futex resumed>) = 0 [pid 4030] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 4029] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4029] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE [pid 4030] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4030] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 4029] <... mprotect resumed>) = 0 [pid 4030] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4030] +++ killed by SIGSEGV +++ [pid 4029] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4029, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 4031 ./strace-static-x86_64: Process 4031 attached [pid 4031] set_robust_list(0x555556f295e0, 24) = 0 [pid 4031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4031] setpgid(0, 0) = 0 [pid 4031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4031] write(3, "1000", 4) = 4 [pid 4031] close(3) = 0 [pid 4031] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4031] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4031] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4032], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4032 [pid 4031] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4031] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4032 attached [pid 4032] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4032] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 4032] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4031] <... futex resumed>) = 0 [pid 4031] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4031] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4031] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4031] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4032] <... futex resumed>) = 1 [pid 4031] <... clone resumed>, parent_tid=[4033], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4033 [pid 4031] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4031] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4032] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 ./strace-static-x86_64: Process 4033 attached [pid 4032] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 4033] set_robust_list(0x7f770ba189e0, 24 [pid 4032] <... mmap resumed>) = 0x20563000 [pid 4032] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4031] <... futex resumed>) = ? [pid 4033] <... set_robust_list resumed>) = ? [pid 4032] +++ killed by SIGSEGV +++ [pid 4033] +++ killed by SIGSEGV +++ [pid 4031] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4031, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 4034 ./strace-static-x86_64: Process 4034 attached [pid 4034] set_robust_list(0x555556f295e0, 24) = 0 [pid 4034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4034] setpgid(0, 0) = 0 [pid 4034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4034] write(3, "1000", 4) = 4 [pid 4034] close(3) = 0 [pid 4034] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4034] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4034] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4035 attached [pid 4035] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4035] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4034] <... clone resumed>, parent_tid=[4035], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4035 [pid 4034] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4035] <... futex resumed>) = 0 [pid 4034] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4035] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 4035] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4034] <... futex resumed>) = 0 [pid 4035] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4034] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4034] <... futex resumed>) = 0 [pid 4035] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 4034] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4035] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4035] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 4034] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE [pid 4035] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4034] <... mprotect resumed>) = ? [pid 4035] +++ killed by SIGSEGV +++ [pid 4034] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4034, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 4036 ./strace-static-x86_64: Process 4036 attached [pid 4036] set_robust_list(0x555556f295e0, 24) = 0 [pid 4036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4036] setpgid(0, 0) = 0 [pid 4036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4036] write(3, "1000", 4) = 4 [pid 4036] close(3) = 0 [pid 4036] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4036] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4036] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4037 attached , parent_tid=[4037], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4037 [pid 4036] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4036] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4037] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4037] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 4037] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4036] <... futex resumed>) = 0 [pid 4036] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4036] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4036] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4036] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4038 attached , parent_tid=[4038], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4038 [pid 4036] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4036] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4037] <... futex resumed>) = 1 [pid 4038] set_robust_list(0x7f770ba189e0, 24 [pid 4037] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 4038] <... set_robust_list resumed>) = 0 [pid 4038] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */) = -1 EINVAL (Invalid argument) [pid 4038] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4036] <... futex resumed>) = 0 [pid 4038] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4037] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4037] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 4037] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4038] <... futex resumed>) = ? [pid 4038] +++ killed by SIGSEGV +++ [pid 4037] +++ killed by SIGSEGV +++ [pid 4036] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4036, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 4039 ./strace-static-x86_64: Process 4039 attached [pid 4039] set_robust_list(0x555556f295e0, 24) = 0 [pid 4039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4039] setpgid(0, 0) = 0 [pid 4039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4039] write(3, "1000", 4) = 4 [pid 4039] close(3) = 0 [pid 4039] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4039] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4039] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4040 attached , parent_tid=[4040], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4040 [pid 4039] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4039] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4040] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4040] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 4040] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4039] <... futex resumed>) = 0 [pid 4039] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4039] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4039] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4039] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4041], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4041 [pid 4040] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 4039] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4039] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4041 attached [pid 4041] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 4041] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */) = -1 EINVAL (Invalid argument) [pid 4041] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4039] <... futex resumed>) = 0 [pid 4040] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4041] <... futex resumed>) = 1 [pid 4041] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4040] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 4040] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4041] <... futex resumed>) = ? [pid 4040] +++ killed by SIGSEGV +++ [pid 4041] +++ killed by SIGSEGV +++ [pid 4039] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4039, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 4042 ./strace-static-x86_64: Process 4042 attached [pid 4042] set_robust_list(0x555556f295e0, 24) = 0 [pid 4042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4042] setpgid(0, 0) = 0 [pid 4042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4042] write(3, "1000", 4) = 4 [pid 4042] close(3) = 0 [pid 4042] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4042] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4042] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4043], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4043 [pid 4042] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4042] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4043 attached [pid 4043] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4043] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 4043] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4042] <... futex resumed>) = 0 [pid 4042] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4042] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4042] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4042] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4044], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4044 [pid 4042] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4042] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4043] <... futex resumed>) = 1 [pid 4043] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4043] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0./strace-static-x86_64: Process 4044 attached [pid 4044] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 4044] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 4043] <... mmap resumed>) = 0x20563000 [pid 4043] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4044] <... madvise resumed>) = ? [pid 4042] <... futex resumed>) = ? [pid 4043] +++ killed by SIGSEGV +++ [pid 4044] +++ killed by SIGSEGV +++ [pid 4042] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4042, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 4045 ./strace-static-x86_64: Process 4045 attached [pid 4045] set_robust_list(0x555556f295e0, 24) = 0 [pid 4045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4045] setpgid(0, 0) = 0 [pid 4045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4045] write(3, "1000", 4) = 4 [pid 4045] close(3) = 0 [pid 4045] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4045] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4045] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4046 attached , parent_tid=[4046], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4046 [pid 4045] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4046] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4045] <... futex resumed>) = 0 [pid 4045] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4046] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 4046] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4045] <... futex resumed>) = 0 [pid 4045] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4045] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4046] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 4045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4045] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4045] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4047 attached [pid 4047] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 4047] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4045] <... clone resumed>, parent_tid=[4047], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4047 [pid 4045] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4047] <... futex resumed>) = 0 [pid 4045] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4047] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */) = -1 EINVAL (Invalid argument) [pid 4047] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4045] <... futex resumed>) = 0 [pid 4047] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4046] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4046] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 4046] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4047] <... futex resumed>) = ? [pid 4047] +++ killed by SIGSEGV +++ [pid 4046] +++ killed by SIGSEGV +++ [pid 4045] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4045, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 4048 ./strace-static-x86_64: Process 4048 attached [pid 4048] set_robust_list(0x555556f295e0, 24) = 0 [pid 4048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4048] setpgid(0, 0) = 0 [pid 4048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4048] write(3, "1000", 4) = 4 [pid 4048] close(3) = 0 [pid 4048] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4048] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4048] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4049], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4049 [pid 4048] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4048] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4049 attached [pid 4049] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4049] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 4049] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4048] <... futex resumed>) = 0 [pid 4048] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4048] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4048] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4048] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4050], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4050 [pid 4048] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4048] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4049] <... futex resumed>) = 1 [pid 4049] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 4050 attached [pid 4050] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 4050] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 4049] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4050] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 4049] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 4050] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4048] <... futex resumed>) = 0 [pid 4050] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4049] <... mmap resumed>) = 0x20563000 [pid 4049] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4050] <... futex resumed>) = ? [pid 4050] +++ killed by SIGSEGV +++ [pid 4049] +++ killed by SIGSEGV +++ [pid 4048] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4048, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4051 attached [pid 4051] set_robust_list(0x555556f295e0, 24) = 0 [pid 3611] <... clone resumed>, child_tidptr=0x555556f295d0) = 4051 [pid 4051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4051] setpgid(0, 0) = 0 [pid 4051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4051] write(3, "1000", 4) = 4 [pid 4051] close(3) = 0 [pid 4051] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4051] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4051] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4052 attached [pid 4052] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4052] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4051] <... clone resumed>, parent_tid=[4052], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4052 [pid 4051] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4052] <... futex resumed>) = 0 [pid 4052] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 4052] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4052] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4051] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4051] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4052] <... futex resumed>) = 0 [pid 4052] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 4051] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4051] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE [pid 4052] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4052] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 4051] <... mprotect resumed>) = 0 [pid 4052] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4052] +++ killed by SIGSEGV +++ [pid 4051] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4051, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 4053 ./strace-static-x86_64: Process 4053 attached [pid 4053] set_robust_list(0x555556f295e0, 24) = 0 [pid 4053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4053] setpgid(0, 0) = 0 [pid 4053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4053] write(3, "1000", 4) = 4 [pid 4053] close(3) = 0 [pid 4053] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4053] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4053] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4054 attached [pid 4054] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4054] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4053] <... clone resumed>, parent_tid=[4054], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4054 [pid 4053] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4054] <... futex resumed>) = 0 [pid 4054] move_mount(-1, NULL, -1, NULL, 0 [pid 4053] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4054] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 4054] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4053] <... futex resumed>) = 0 [pid 4053] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4054] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 4053] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4053] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE [pid 4054] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4053] <... mprotect resumed>) = 0 [pid 4054] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 4053] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4055], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4055 ./strace-static-x86_64: Process 4055 attached [pid 4054] <... mmap resumed>) = 0x20563000 [pid 4053] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4053] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4055] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 4055] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 4054] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4055] <... madvise resumed>) = ? [pid 4053] <... futex resumed>) = ? [pid 4055] +++ killed by SIGSEGV +++ [pid 4054] +++ killed by SIGSEGV +++ [pid 4053] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4053, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 4056 ./strace-static-x86_64: Process 4056 attached [pid 4056] set_robust_list(0x555556f295e0, 24) = 0 [pid 4056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4056] setpgid(0, 0) = 0 [pid 4056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4056] write(3, "1000", 4) = 4 [pid 4056] close(3) = 0 [pid 4056] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4056] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4056] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4057 attached , parent_tid=[4057], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4057 [pid 4057] set_robust_list(0x7f770ba399e0, 24 [pid 4056] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4057] <... set_robust_list resumed>) = 0 [pid 4056] <... futex resumed>) = 0 [pid 4057] move_mount(-1, NULL, -1, NULL, 0 [pid 4056] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4057] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 4057] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4056] <... futex resumed>) = 0 [pid 4057] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4056] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4056] <... futex resumed>) = 0 [pid 4057] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 4056] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4056] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE [pid 4057] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4057] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 4056] <... mprotect resumed>) = 0 [pid 4057] <... mmap resumed>) = 0x20563000 [pid 4057] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4057] +++ killed by SIGSEGV +++ [pid 4056] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4056, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4058 attached , child_tidptr=0x555556f295d0) = 4058 [pid 4058] set_robust_list(0x555556f295e0, 24) = 0 [pid 4058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4058] setpgid(0, 0) = 0 [pid 4058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4058] write(3, "1000", 4) = 4 [pid 4058] close(3) = 0 [pid 4058] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4058] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4058] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4059 attached , parent_tid=[4059], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4059 [pid 4059] set_robust_list(0x7f770ba399e0, 24 [pid 4058] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4059] <... set_robust_list resumed>) = 0 [pid 4058] <... futex resumed>) = 0 [pid 4059] move_mount(-1, NULL, -1, NULL, 0 [pid 4058] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4059] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 4059] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4058] <... futex resumed>) = 0 [pid 4059] <... futex resumed>) = 1 [pid 4058] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4059] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 4058] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4058] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4058] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4060], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4060 [pid 4058] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 4060 attached [pid 4059] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4058] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4060] set_robust_list(0x7f770ba189e0, 24 [pid 4059] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 4060] <... set_robust_list resumed>) = 0 [pid 4060] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 4059] <... mmap resumed>) = 0x20563000 [pid 4059] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4058] <... futex resumed>) = ? [pid 4060] <... madvise resumed>) = ? [pid 4059] +++ killed by SIGSEGV +++ [pid 4060] +++ killed by SIGSEGV +++ [pid 4058] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4058, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 4061 ./strace-static-x86_64: Process 4061 attached [pid 4061] set_robust_list(0x555556f295e0, 24) = 0 [pid 4061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4061] setpgid(0, 0) = 0 [pid 4061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4061] write(3, "1000", 4) = 4 [pid 4061] close(3) = 0 [pid 4061] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4061] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4061] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4062 attached [pid 4062] set_robust_list(0x7f770ba399e0, 24 [pid 4061] <... clone resumed>, parent_tid=[4062], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4062 [pid 4062] <... set_robust_list resumed>) = 0 [pid 4061] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4062] move_mount(-1, NULL, -1, NULL, 0 [pid 4061] <... futex resumed>) = 0 [pid 4062] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 4061] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4062] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4062] <... futex resumed>) = 0 [pid 4061] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4062] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 4061] <... futex resumed>) = 0 [pid 4061] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4061] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE [pid 4062] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4061] <... mprotect resumed>) = 0 [pid 4062] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 4061] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4063], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4063 ./strace-static-x86_64: Process 4063 attached [pid 4062] <... mmap resumed>) = 0x20563000 [pid 4061] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4063] set_robust_list(0x7f770ba189e0, 24 [pid 4062] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4061] <... futex resumed>) = 0 [pid 4063] <... set_robust_list resumed>) = ? [pid 4063] +++ killed by SIGSEGV +++ [pid 4062] +++ killed by SIGSEGV +++ [pid 4061] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4061, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 4064 ./strace-static-x86_64: Process 4064 attached [pid 4064] set_robust_list(0x555556f295e0, 24) = 0 [pid 4064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4064] setpgid(0, 0) = 0 [pid 4064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4064] write(3, "1000", 4) = 4 [pid 4064] close(3) = 0 [pid 4064] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4064] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4064] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4065 attached , parent_tid=[4065], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4065 [pid 4065] set_robust_list(0x7f770ba399e0, 24 [pid 4064] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4065] <... set_robust_list resumed>) = 0 [pid 4064] <... futex resumed>) = 0 [pid 4065] move_mount(-1, NULL, -1, NULL, 0 [pid 4064] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4065] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 4065] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4064] <... futex resumed>) = 0 [pid 4065] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 4064] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4064] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4065] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4064] <... mmap resumed>) = 0x7f770b9f8000 [pid 4065] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 4064] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4064] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4066 attached [pid 4066] set_robust_list(0x7f770ba189e0, 24 [pid 4064] <... clone resumed>, parent_tid=[4066], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4066 [pid 4066] <... set_robust_list resumed>) = 0 [pid 4064] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4066] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 4064] <... futex resumed>) = 0 [pid 4064] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4065] <... mmap resumed>) = 0x20563000 [pid 4066] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 4065] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4066] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4064] <... futex resumed>) = 0 [pid 4066] <... futex resumed>) = 1 [pid 4066] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 4065] +++ killed by SIGSEGV +++ [pid 4066] +++ killed by SIGSEGV +++ [pid 4064] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4064, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 4067 ./strace-static-x86_64: Process 4067 attached [pid 4067] set_robust_list(0x555556f295e0, 24) = 0 [pid 4067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4067] setpgid(0, 0) = 0 [pid 4067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4067] write(3, "1000", 4) = 4 [pid 4067] close(3) = 0 [pid 4067] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4067] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4067] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4068], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4068 [pid 4067] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4067] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4068 attached [pid 4068] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4068] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 4068] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4067] <... futex resumed>) = 0 [pid 4067] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4067] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4067] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4067] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4069], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4069 [pid 4067] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4067] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4068] <... futex resumed>) = 1 [pid 4068] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 4069 attached [pid 4069] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 4069] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 4068] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4068] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 4068] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [ 49.302022][ T4069] BUG: Bad page map in process syz-executor198 pte:800000006ea00227 pmd:178ab067 [ 49.311379][ T4069] addr:0000000020563000 vm_flags:08100077 anon_vma:ffff8880547d2200 mapping:0000000000000000 index:20563 [ 49.322611][ T4069] file:(null) fault:0x0 mmap:0x0 read_folio:0x0 [ 49.328917][ T4069] CPU: 0 PID: 4069 Comm: syz-executor198 Tainted: G B 6.0.0-rc3-next-20220901-syzkaller #0 [ 49.340280][ T4069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 49.350327][ T4069] Call Trace: [ 49.353598][ T4069] [ 49.356520][ T4069] dump_stack_lvl+0xcd/0x134 [ 49.361117][ T4069] print_bad_pte.cold+0x2a7/0x2d0 [ 49.366159][ T4069] ? pfn_swap_entry_to_page+0x250/0x250 [ 49.371704][ T4069] ? lock_acquire+0x480/0x570 [ 49.376400][ T4069] vm_normal_page+0x10c/0x2a0 [ 49.381076][ T4069] ? __pte_alloc_kernel+0x110/0x110 [ 49.386362][ T4069] ? rwlock_bug.part.0+0x90/0x90 [ 49.391317][ T4069] hpage_collapse_scan_pmd+0x729/0x1da0 [ 49.396874][ T4069] ? collapse_huge_page+0x4800/0x4800 [ 49.402249][ T4069] ? hugepage_vma_revalidate+0x27f/0x330 [ 49.407901][ T4069] madvise_collapse+0x481/0x910 [ 49.412760][ T4069] ? khugepaged_min_free_kbytes_update+0x90/0x90 [ 49.419119][ T4069] madvise_vma_behavior+0xd0a/0x1cc0 [ 49.424421][ T4069] ? madvise_vma_anon_name+0xc0/0xc0 [ 49.429715][ T4069] ? mas_walk+0x48a/0x670 [ 49.434079][ T4069] ? find_vma_prev+0xe0/0x160 [ 49.438777][ T4069] ? vm_unmapped_area+0x6d0/0x6d0 [ 49.443822][ T4069] ? lock_release+0x780/0x780 [ 49.448517][ T4069] ? ptrace_stop.part.0+0x5ec/0xa80 [ 49.453730][ T4069] madvise_walk_vmas+0x1c7/0x2b0 [ 49.458676][ T4069] ? madvise_vma_anon_name+0xc0/0xc0 [ 49.463969][ T4069] ? __remove_memory+0x40/0x40 [ 49.468737][ T4069] ? recalc_sigpending_tsk+0x18f/0x1d0 [ 49.474219][ T4069] ? ptrace_stop.part.0+0x746/0xa80 [ 49.479431][ T4069] do_madvise.part.0+0x24a/0x340 [ 49.484380][ T4069] ? madvise_cold+0x2f0/0x2f0 [ 49.489161][ T4069] ? trace_hardirqs_on+0x2d/0x120 [ 49.494197][ T4069] __x64_sys_madvise+0x113/0x150 [ 49.499147][ T4069] ? syscall_trace_enter.constprop.0+0xb0/0x240 [ 49.505406][ T4069] do_syscall_64+0x35/0xb0 [ 49.509937][ T4069] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 49.515840][ T4069] RIP: 0033:0x7f770ba87929 [ 49.520309][ T4069] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 b8 ff ff ff f7 d8 64 89 01 48 [ 49.539932][ T4069] RSP: 002b:00007f770ba18308 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [pid 4067] <... futex resumed>) = ? [pid 4069] <... madvise resumed>) = ? [pid 4069] +++ killed by SIGSEGV +++ [pid 4068] +++ killed by SIGSEGV +++ [pid 4067] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4067, si_uid=0, si_status=SIGSEGV, si_utime=2, si_stime=30} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 4070 ./strace-static-x86_64: Process 4070 attached [pid 4070] set_robust_list(0x555556f295e0, 24) = 0 [pid 4070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4070] setpgid(0, 0) = 0 [pid 4070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4070] write(3, "1000", 4) = 4 [pid 4070] close(3) = 0 [pid 4070] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4070] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4070] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4071 attached [pid 4071] set_robust_list(0x7f770ba399e0, 24 [pid 4070] <... clone resumed>, parent_tid=[4071], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4071 [pid 4071] <... set_robust_list resumed>) = 0 [pid 4070] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4071] move_mount(-1, NULL, -1, NULL, 0 [pid 4070] <... futex resumed>) = 0 [pid 4071] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 4070] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4071] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4071] <... futex resumed>) = 0 [pid 4070] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4071] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 4070] <... futex resumed>) = 0 [pid 4070] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4070] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4070] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4071] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4071] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 4070] <... clone resumed>, parent_tid=[4072], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4072 [pid 4070] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4071] <... mmap resumed>) = 0x20563000 [pid 4070] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4071] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4070] <... futex resumed>) = ? ./strace-static-x86_64: Process 4072 attached [pid 4072] +++ killed by SIGSEGV +++ [pid 4071] +++ killed by SIGSEGV +++ [pid 4070] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4070, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 4073 ./strace-static-x86_64: Process 4073 attached [pid 4073] set_robust_list(0x555556f295e0, 24) = 0 [pid 4073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4073] setpgid(0, 0) = 0 [pid 4073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4073] write(3, "1000", 4) = 4 [pid 4073] close(3) = 0 [pid 4073] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4073] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4073] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4074], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4074 [pid 4073] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4073] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4074 attached [pid 4074] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4074] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 4074] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4073] <... futex resumed>) = 0 [pid 4073] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4073] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4073] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4073] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4075], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4075 [pid 4073] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4073] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4074] <... futex resumed>) = 1 [pid 4074] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 4075 attached [pid 4075] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 4074] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4075] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 4074] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 4075] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 4075] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4074] <... mmap resumed>) = 0x20563000 [pid 4075] <... futex resumed>) = 1 [pid 4074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4073] <... futex resumed>) = 0 [pid 4075] ????() = ? [pid 4075] +++ killed by SIGSEGV +++ [ 49.548354][ T4069] RAX: ffffffffffffffda RBX: 00007f770bb0f3f8 RCX: 00007f770ba87929 [ 49.557108][ T4069] RDX: 0000000000000019 RSI: 0000000000600003 RDI: 0000000020000000 [ 49.565086][ T4069] RBP: 00007f770bb0f3f0 R08: 00007f770ba18700 R09: 0000000000000000 [ 49.573078][ T4069] R10: 00007f770ba18700 R11: 0000000000000246 R12: 00007f770bb0f3fc [ 49.581051][ T4069] R13: 00007ffc2d8b62ef R14: 00007f770ba18400 R15: 0000000000022000 [ 49.589032][ T4069] [pid 4074] +++ killed by SIGSEGV +++ [pid 4073] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4073, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4076 attached , child_tidptr=0x555556f295d0) = 4076 [pid 4076] set_robust_list(0x555556f295e0, 24) = 0 [pid 4076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4076] setpgid(0, 0) = 0 [pid 4076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4076] write(3, "1000", 4) = 4 [pid 4076] close(3) = 0 [pid 4076] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4076] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4076] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4077], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4077 [pid 4076] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4076] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4077 attached [pid 4077] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4077] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 4077] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4076] <... futex resumed>) = 0 [pid 4076] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4076] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4076] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4076] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4078], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4078 [pid 4076] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4076] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4077] <... futex resumed>) = 1 [pid 4077] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 4078 attached [pid 4078] set_robust_list(0x7f770ba189e0, 24 [pid 4077] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4077] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 4077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4076] <... futex resumed>) = ? [pid 4078] <... set_robust_list resumed>) = ? [pid 4078] +++ killed by SIGSEGV +++ [pid 4077] +++ killed by SIGSEGV +++ [pid 4076] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4076, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 4079 ./strace-static-x86_64: Process 4079 attached [pid 4079] set_robust_list(0x555556f295e0, 24) = 0 [pid 4079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4079] setpgid(0, 0) = 0 [pid 4079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4079] write(3, "1000", 4) = 4 [pid 4079] close(3) = 0 [pid 4079] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4079] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4079] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4080 attached , parent_tid=[4080], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4080 [pid 4080] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4080] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4079] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4080] <... futex resumed>) = 0 [pid 4079] <... futex resumed>) = 1 [pid 4080] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 4079] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4080] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4079] <... futex resumed>) = 0 [pid 4079] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4080] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 4079] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4079] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4079] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4081 attached [pid 4081] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 4081] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4079] <... clone resumed>, parent_tid=[4081], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4081 [pid 4079] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4081] <... futex resumed>) = 0 [pid 4079] <... futex resumed>) = 1 [pid 4081] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 4079] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4080] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4081] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 4080] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 4081] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4079] <... futex resumed>) = 0 [pid 4081] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4080] <... mmap resumed>) = 0x20563000 [pid 4080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4079] ????( [pid 4081] <... futex resumed>) = ? [pid 4081] +++ killed by SIGSEGV +++ [pid 4080] +++ killed by SIGSEGV +++ [pid 4079] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4079, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4082 attached , child_tidptr=0x555556f295d0) = 4082 [pid 4082] set_robust_list(0x555556f295e0, 24) = 0 [pid 4082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4082] setpgid(0, 0) = 0 [pid 4082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4082] write(3, "1000", 4) = 4 [pid 4082] close(3) = 0 [pid 4082] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4082] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4082] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4083 attached [pid 4083] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4083] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4082] <... clone resumed>, parent_tid=[4083], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4083 [pid 4082] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4083] <... futex resumed>) = 0 [pid 4083] move_mount(-1, NULL, -1, NULL, 0 [pid 4082] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4083] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 4083] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4083] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4082] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4083] <... futex resumed>) = 0 [pid 4082] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4083] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 4082] <... futex resumed>) = 0 [pid 4082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4082] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE [pid 4083] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4082] <... mprotect resumed>) = 0 [pid 4083] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 4082] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4083] <... mmap resumed>) = 0x20563000 [pid 4083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4082] <... clone resumed> ) = ? [pid 4083] +++ killed by SIGSEGV +++ [pid 4082] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4082, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 4085 ./strace-static-x86_64: Process 4085 attached [pid 4085] set_robust_list(0x555556f295e0, 24) = 0 [pid 4085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4085] setpgid(0, 0) = 0 [pid 4085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4085] write(3, "1000", 4) = 4 [pid 4085] close(3) = 0 [pid 4085] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4085] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4085] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4086 attached [pid 4086] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4086] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4085] <... clone resumed>, parent_tid=[4086], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4086 [pid 4085] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4086] <... futex resumed>) = 0 [pid 4085] <... futex resumed>) = 1 [pid 4086] move_mount(-1, NULL, -1, NULL, 0 [pid 4085] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4086] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 4086] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4085] <... futex resumed>) = 0 [pid 4085] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4086] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 4085] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4085] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4085] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4086] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4086] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 4085] <... clone resumed>, parent_tid=[4087], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4087 [pid 4086] <... mmap resumed>) = 0x20563000 [pid 4086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- ./strace-static-x86_64: Process 4087 attached [pid 4087] +++ killed by SIGSEGV +++ [pid 4086] +++ killed by SIGSEGV +++ [pid 4085] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4085, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 4088 ./strace-static-x86_64: Process 4088 attached [pid 4088] set_robust_list(0x555556f295e0, 24) = 0 [pid 4088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4088] setpgid(0, 0) = 0 [pid 4088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4088] write(3, "1000", 4) = 4 [pid 4088] close(3) = 0 [pid 4088] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4088] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4088] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4089 attached , parent_tid=[4089], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4089 [pid 4089] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4088] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4089] move_mount(-1, NULL, -1, NULL, 0 [pid 4088] <... futex resumed>) = 0 [pid 4088] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4089] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 4089] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4088] <... futex resumed>) = 0 [pid 4089] <... futex resumed>) = 1 [pid 4088] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4088] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4089] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 4088] <... futex resumed>) = 0 [pid 4088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4088] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4088] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4090], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4090 [pid 4088] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4088] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4090 attached [pid 4089] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4090] set_robust_list(0x7f770ba189e0, 24 [pid 4089] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 4090] <... set_robust_list resumed>) = 0 [pid 4090] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 4089] <... mmap resumed>) = 0x20563000 [pid 4089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4090] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 4088] <... futex resumed>) = ? [pid 4089] +++ killed by SIGSEGV +++ [pid 4090] +++ killed by SIGSEGV +++ [pid 4088] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4088, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 4091 ./strace-static-x86_64: Process 4091 attached [pid 4091] set_robust_list(0x555556f295e0, 24) = 0 [pid 4091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4091] setpgid(0, 0) = 0 [pid 4091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4091] write(3, "1000", 4) = 4 [pid 4091] close(3) = 0 [pid 4091] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4091] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4091] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4092 attached , parent_tid=[4092], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4092 [pid 4091] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4091] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4092] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4092] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 4092] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4091] <... futex resumed>) = 0 [pid 4091] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4091] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4091] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4091] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4093 attached [pid 4093] set_robust_list(0x7f770ba189e0, 24 [pid 4091] <... clone resumed>, parent_tid=[4093], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4093 [pid 4093] <... set_robust_list resumed>) = 0 [pid 4091] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4091] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4093] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */) = -1 EINVAL (Invalid argument) [pid 4093] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4091] <... futex resumed>) = 0 [pid 4093] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4092] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4092] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 4092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4093] <... futex resumed>) = ? [pid 4093] +++ killed by SIGSEGV +++ [pid 4092] +++ killed by SIGSEGV +++ [pid 4091] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4091, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4094 attached , child_tidptr=0x555556f295d0) = 4094 [pid 4094] set_robust_list(0x555556f295e0, 24) = 0 [pid 4094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4094] setpgid(0, 0) = 0 [pid 4094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4094] write(3, "1000", 4) = 4 [pid 4094] close(3) = 0 [pid 4094] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4094] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4094] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4095 attached , parent_tid=[4095], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4095 [pid 4095] set_robust_list(0x7f770ba399e0, 24 [pid 4094] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4095] <... set_robust_list resumed>) = 0 [pid 4094] <... futex resumed>) = 0 [pid 4095] move_mount(-1, NULL, -1, NULL, 0 [pid 4094] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4095] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 4095] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4094] <... futex resumed>) = 0 [pid 4095] <... futex resumed>) = 1 [pid 4094] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4094] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4095] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 4094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4094] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4094] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4096], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4096 [pid 4094] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4094] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4096 attached [pid 4095] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4095] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 4096] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 4095] <... mmap resumed>) = 0x20563000 [pid 4096] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 4095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4094] <... futex resumed>) = ? [pid 4096] <... madvise resumed>) = ? [pid 4096] +++ killed by SIGSEGV +++ [pid 4095] +++ killed by SIGSEGV +++ [pid 4094] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4094, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 4097 ./strace-static-x86_64: Process 4097 attached [pid 4097] set_robust_list(0x555556f295e0, 24) = 0 [pid 4097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4097] setpgid(0, 0) = 0 [pid 4097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4097] write(3, "1000", 4) = 4 [pid 4097] close(3) = 0 [pid 4097] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4097] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4097] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4098 attached , parent_tid=[4098], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4098 [pid 4098] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4097] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4098] move_mount(-1, NULL, -1, NULL, 0 [pid 4097] <... futex resumed>) = 0 [pid 4097] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4098] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 4098] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4097] <... futex resumed>) = 0 [pid 4097] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4098] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 4097] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4097] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4097] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4099], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4099 ./strace-static-x86_64: Process 4099 attached [pid 4099] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 4099] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4097] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4099] <... futex resumed>) = 0 [pid 4099] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 4097] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4099] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 4099] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4099] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4097] <... futex resumed>) = 0 [pid 4098] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4098] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 4098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4099] <... futex resumed>) = ? [pid 4099] +++ killed by SIGSEGV +++ [pid 4098] +++ killed by SIGSEGV +++ [pid 4097] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4097, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 4100 ./strace-static-x86_64: Process 4100 attached [pid 4100] set_robust_list(0x555556f295e0, 24) = 0 [pid 4100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4100] setpgid(0, 0) = 0 [pid 4100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4100] write(3, "1000", 4) = 4 [pid 4100] close(3) = 0 [pid 4100] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4100] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4100] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4101], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4101 [pid 4100] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4100] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4101 attached [pid 4101] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4101] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 4101] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4100] <... futex resumed>) = 0 [pid 4100] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4100] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4100] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4100] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4102], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4102 [pid 4100] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4100] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4101] <... futex resumed>) = 1 [pid 4101] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 4102 attached [pid 4102] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 4101] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4101] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 4102] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 4101] <... mmap resumed>) = 0x20563000 [pid 4101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4100] <... futex resumed>) = ? [pid 4102] <... madvise resumed>) = ? [pid 4102] +++ killed by SIGSEGV +++ [pid 4101] +++ killed by SIGSEGV +++ [pid 4100] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4100, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 4103 ./strace-static-x86_64: Process 4103 attached [pid 4103] set_robust_list(0x555556f295e0, 24) = 0 [pid 4103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4103] setpgid(0, 0) = 0 [pid 4103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4103] write(3, "1000", 4) = 4 [pid 4103] close(3) = 0 [pid 4103] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4103] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4103] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4104], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4104 [pid 4103] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4103] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4104 attached [pid 4104] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4104] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 4104] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4103] <... futex resumed>) = 0 [pid 4103] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4103] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4103] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4103] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4105], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4105 [pid 4103] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4103] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4104] <... futex resumed>) = 1 [pid 4104] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 4105 attached [pid 4105] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 4105] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */) = -1 EINVAL (Invalid argument) [pid 4105] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4103] <... futex resumed>) = 0 [pid 4105] <... futex resumed>) = 1 [pid 4105] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4104] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4104] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 4104] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4104] +++ killed by SIGSEGV +++ [pid 4105] <... futex resumed>) = ? [pid 4105] +++ killed by SIGSEGV +++ [pid 4103] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4103, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 4106 ./strace-static-x86_64: Process 4106 attached [pid 4106] set_robust_list(0x555556f295e0, 24) = 0 [pid 4106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4106] setpgid(0, 0) = 0 [pid 4106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4106] write(3, "1000", 4) = 4 [pid 4106] close(3) = 0 [pid 4106] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4106] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4106] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4107 attached [pid 4107] set_robust_list(0x7f770ba399e0, 24 [pid 4106] <... clone resumed>, parent_tid=[4107], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4107 [pid 4107] <... set_robust_list resumed>) = 0 [pid 4106] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4107] move_mount(-1, NULL, -1, NULL, 0 [pid 4106] <... futex resumed>) = 0 [pid 4107] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 4106] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4107] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4107] <... futex resumed>) = 0 [pid 4106] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4107] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 4106] <... futex resumed>) = 0 [pid 4106] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4106] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4106] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4108], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4108 ./strace-static-x86_64: Process 4108 attached [pid 4107] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4106] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4108] set_robust_list(0x7f770ba189e0, 24 [pid 4107] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 4106] <... futex resumed>) = 0 [pid 4108] <... set_robust_list resumed>) = 0 [pid 4106] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4108] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 4107] <... mmap resumed>) = 0x20563000 [pid 4107] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4108] <... madvise resumed>) = ? [pid 4106] <... futex resumed>) = ? [pid 4108] +++ killed by SIGSEGV +++ [pid 4107] +++ killed by SIGSEGV +++ [pid 4106] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4106, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4109 attached , child_tidptr=0x555556f295d0) = 4109 [pid 4109] set_robust_list(0x555556f295e0, 24) = 0 [pid 4109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4109] setpgid(0, 0) = 0 [pid 4109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4109] write(3, "1000", 4) = 4 [pid 4109] close(3) = 0 [pid 4109] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4109] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4109] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4110 attached , parent_tid=[4110], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4110 [pid 4110] set_robust_list(0x7f770ba399e0, 24 [pid 4109] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4110] <... set_robust_list resumed>) = 0 [pid 4109] <... futex resumed>) = 0 [pid 4109] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4110] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 4110] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4109] <... futex resumed>) = 0 [pid 4109] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4109] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4110] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 4109] <... mmap resumed>) = 0x7f770b9f8000 [pid 4109] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4109] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4111 attached , parent_tid=[4111], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4111 [pid 4111] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 4111] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4109] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4111] <... futex resumed>) = 0 [pid 4111] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 4109] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4110] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4110] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 4110] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [ 49.869507][ T4111] BUG: Bad page map in process syz-executor198 pte:8000000070a00227 pmd:1c2c4067 [ 49.878870][ T4111] addr:0000000020563000 vm_flags:08100077 anon_vma:ffff888016beb500 mapping:0000000000000000 index:20563 [ 49.890248][ T4111] file:(null) fault:0x0 mmap:0x0 read_folio:0x0 [ 49.896517][ T4111] CPU: 0 PID: 4111 Comm: syz-executor198 Tainted: G B 6.0.0-rc3-next-20220901-syzkaller #0 [ 49.907881][ T4111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 49.918193][ T4111] Call Trace: [ 49.921468][ T4111] [ 49.924396][ T4111] dump_stack_lvl+0xcd/0x134 [ 49.928982][ T4111] print_bad_pte.cold+0x2a7/0x2d0 [ 49.934016][ T4111] ? pfn_swap_entry_to_page+0x250/0x250 [ 49.939564][ T4111] ? lock_acquire+0x480/0x570 [ 49.944253][ T4111] vm_normal_page+0x10c/0x2a0 [ 49.948928][ T4111] ? __pte_alloc_kernel+0x110/0x110 [ 49.954149][ T4111] ? rwlock_bug.part.0+0x90/0x90 [ 49.959086][ T4111] hpage_collapse_scan_pmd+0x729/0x1da0 [ 49.964638][ T4111] ? collapse_huge_page+0x4800/0x4800 [ 49.970004][ T4111] ? hugepage_vma_revalidate+0x27f/0x330 [ 49.975645][ T4111] madvise_collapse+0x481/0x910 [ 49.980514][ T4111] ? khugepaged_min_free_kbytes_update+0x90/0x90 [ 49.986865][ T4111] madvise_vma_behavior+0xd0a/0x1cc0 [ 49.992168][ T4111] ? madvise_vma_anon_name+0xc0/0xc0 [ 49.997465][ T4111] ? mas_walk+0x48a/0x670 [ 50.001794][ T4111] ? find_vma_prev+0xe0/0x160 [ 50.006474][ T4111] ? vm_unmapped_area+0x6d0/0x6d0 [ 50.011510][ T4111] ? lock_release+0x780/0x780 [ 50.016202][ T4111] ? ptrace_stop.part.0+0x5ec/0xa80 [ 50.021410][ T4111] madvise_walk_vmas+0x1c7/0x2b0 [ 50.026379][ T4111] ? madvise_vma_anon_name+0xc0/0xc0 [ 50.031684][ T4111] ? __remove_memory+0x40/0x40 [ 50.036459][ T4111] ? recalc_sigpending_tsk+0x18f/0x1d0 [ 50.041929][ T4111] ? ptrace_stop.part.0+0x746/0xa80 [ 50.047124][ T4111] do_madvise.part.0+0x24a/0x340 [ 50.052844][ T4111] ? madvise_cold+0x2f0/0x2f0 [ 50.057539][ T4111] ? trace_hardirqs_on+0x2d/0x120 [ 50.062736][ T4111] __x64_sys_madvise+0x113/0x150 [ 50.067676][ T4111] ? syscall_trace_enter.constprop.0+0xb0/0x240 [ 50.073935][ T4111] do_syscall_64+0x35/0xb0 [ 50.078362][ T4111] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 50.084271][ T4111] RIP: 0033:0x7f770ba87929 [ 50.088675][ T4111] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 b8 ff ff ff f7 d8 64 89 01 48 [ 50.108289][ T4111] RSP: 002b:00007f770ba18308 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [pid 4109] <... futex resumed>) = ? [pid 4110] +++ killed by SIGSEGV +++ [pid 4111] <... madvise resumed>) = ? [pid 4111] +++ killed by SIGSEGV +++ [pid 4109] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4109, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=29} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 4112 ./strace-static-x86_64: Process 4112 attached [pid 4112] set_robust_list(0x555556f295e0, 24) = 0 [pid 4112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4112] setpgid(0, 0) = 0 [pid 4112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4112] write(3, "1000", 4) = 4 [pid 4112] close(3) = 0 [pid 4112] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4112] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4112] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4113 attached [pid 4113] set_robust_list(0x7f770ba399e0, 24 [pid 4112] <... clone resumed>, parent_tid=[4113], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4113 [pid 4113] <... set_robust_list resumed>) = 0 [pid 4112] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4113] move_mount(-1, NULL, -1, NULL, 0 [pid 4112] <... futex resumed>) = 0 [pid 4112] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4113] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 4113] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4112] <... futex resumed>) = 0 [pid 4112] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4112] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4113] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 4112] <... futex resumed>) = 0 [pid 4112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4112] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4112] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4114], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4114 ./strace-static-x86_64: Process 4114 attached [pid 4114] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 4114] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4112] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4114] <... futex resumed>) = 0 [pid 4114] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 4112] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4114] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 4114] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4114] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4112] <... futex resumed>) = 0 [pid 4113] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4113] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 4113] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4114] <... futex resumed>) = ? [pid 4114] +++ killed by SIGSEGV +++ [pid 4113] +++ killed by SIGSEGV +++ [pid 4112] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4112, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 4115 ./strace-static-x86_64: Process 4115 attached [pid 4115] set_robust_list(0x555556f295e0, 24) = 0 [pid 4115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4115] setpgid(0, 0) = 0 [pid 4115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4115] write(3, "1000", 4) = 4 [pid 4115] close(3) = 0 [pid 4115] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4115] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4115] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4116 attached [pid 4116] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4116] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4115] <... clone resumed>, parent_tid=[4116], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4116 [pid 4115] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4115] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4116] <... futex resumed>) = 0 [pid 4116] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 4116] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4116] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4115] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4116] <... futex resumed>) = 0 [pid 4116] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 4115] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4115] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4115] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4116] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4116] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 4116] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- ./strace-static-x86_64: Process 4117 attached [pid 4116] +++ killed by SIGSEGV +++ [pid 4115] <... clone resumed> ) = ? [pid 4117] +++ killed by SIGSEGV +++ [pid 4115] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4115, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=3} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 4118 ./strace-static-x86_64: Process 4118 attached [pid 4118] set_robust_list(0x555556f295e0, 24) = 0 [pid 4118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4118] setpgid(0, 0) = 0 [pid 4118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4118] write(3, "1000", 4) = 4 [pid 4118] close(3) = 0 [pid 4118] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4118] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [ 50.116724][ T4111] RAX: ffffffffffffffda RBX: 00007f770bb0f3f8 RCX: 00007f770ba87929 [ 50.124690][ T4111] RDX: 0000000000000019 RSI: 0000000000600003 RDI: 0000000020000000 [ 50.132662][ T4111] RBP: 00007f770bb0f3f0 R08: 0000000000000000 R09: 0000000000000000 [ 50.140634][ T4111] R10: 00007f770ba18700 R11: 0000000000000246 R12: 00007f770bb0f3fc [ 50.148599][ T4111] R13: 00007ffc2d8b62ef R14: 00007f770ba18400 R15: 0000000000022000 [ 50.156577][ T4111] [pid 4118] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4119], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4119 [pid 4118] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4118] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4119 attached [pid 4119] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4119] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 4119] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4118] <... futex resumed>) = 0 [pid 4118] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4118] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4118] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4118] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4120], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4120 [pid 4118] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4118] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4119] <... futex resumed>) = 1 [pid 4119] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 4120 attached [pid 4120] set_robust_list(0x7f770ba189e0, 24 [pid 4119] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4120] <... set_robust_list resumed>) = 0 [pid 4119] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 4120] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 4119] <... mmap resumed>) = 0x20563000 [pid 4119] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4118] <... futex resumed>) = ? [pid 4120] <... madvise resumed>) = ? [pid 4119] +++ killed by SIGSEGV +++ [pid 4120] +++ killed by SIGSEGV +++ [pid 4118] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4118, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 4121 ./strace-static-x86_64: Process 4121 attached [pid 4121] set_robust_list(0x555556f295e0, 24) = 0 [pid 4121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4121] setpgid(0, 0) = 0 [pid 4121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4121] write(3, "1000", 4) = 4 [pid 4121] close(3) = 0 [pid 4121] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4121] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4121] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4122], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4122 [pid 4121] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 4122 attached [pid 4121] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4122] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4122] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 4122] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4121] <... futex resumed>) = 0 [pid 4121] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4121] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4121] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4121] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4123], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4123 [pid 4121] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4121] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4123 attached [pid 4123] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 4123] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */) = -1 EINVAL (Invalid argument) [pid 4123] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4121] <... futex resumed>) = 0 [pid 4123] <... futex resumed>) = 1 [pid 4123] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4122] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4122] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 4122] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4123] <... futex resumed>) = ? [pid 4122] +++ killed by SIGSEGV +++ [pid 4123] +++ killed by SIGSEGV +++ [pid 4121] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4121, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4124 attached , child_tidptr=0x555556f295d0) = 4124 [pid 4124] set_robust_list(0x555556f295e0, 24) = 0 [pid 4124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4124] setpgid(0, 0) = 0 [pid 4124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4124] write(3, "1000", 4) = 4 [pid 4124] close(3) = 0 [pid 4124] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4124] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4124] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4125 attached , parent_tid=[4125], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4125 [pid 4125] set_robust_list(0x7f770ba399e0, 24 [pid 4124] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4125] <... set_robust_list resumed>) = 0 [pid 4125] move_mount(-1, NULL, -1, NULL, 0 [pid 4124] <... futex resumed>) = 0 [pid 4124] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4125] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 4125] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4124] <... futex resumed>) = 0 [pid 4124] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4124] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4125] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 4124] <... mmap resumed>) = 0x7f770b9f8000 [pid 4124] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4124] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4126], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4126 ./strace-static-x86_64: Process 4126 attached [pid 4126] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 4126] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4124] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4126] <... futex resumed>) = 0 [pid 4126] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 4124] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4126] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 4126] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4124] <... futex resumed>) = 0 [pid 4126] <... futex resumed>) = 1 [pid 4126] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4125] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4125] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 4125] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4126] <... futex resumed>) = ? [pid 4126] +++ killed by SIGSEGV +++ [pid 4125] +++ killed by SIGSEGV +++ [pid 4124] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4124, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4127 attached [pid 4127] set_robust_list(0x555556f295e0, 24 [pid 3611] <... clone resumed>, child_tidptr=0x555556f295d0) = 4127 [pid 4127] <... set_robust_list resumed>) = 0 [pid 4127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4127] setpgid(0, 0) = 0 [pid 4127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4127] write(3, "1000", 4) = 4 [pid 4127] close(3) = 0 [pid 4127] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4127] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4127] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4128], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4128 ./strace-static-x86_64: Process 4128 attached [pid 4127] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4127] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4128] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4128] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 4128] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4127] <... futex resumed>) = 0 [pid 4127] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4128] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 4127] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4127] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4127] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4129 attached , parent_tid=[4129], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4129 [pid 4127] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4129] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 4127] <... futex resumed>) = 0 [pid 4127] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4129] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 4128] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4128] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 4128] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [ 50.275352][ T4129] BUG: Bad page map in process syz-executor198 pte:8000000071600227 pmd:1d34b067 [ 50.284665][ T4129] addr:0000000020563000 vm_flags:08100077 anon_vma:ffff888016beb100 mapping:0000000000000000 index:20563 [ 50.295887][ T4129] file:(null) fault:0x0 mmap:0x0 read_folio:0x0 [ 50.302153][ T4129] CPU: 0 PID: 4129 Comm: syz-executor198 Tainted: G B 6.0.0-rc3-next-20220901-syzkaller #0 [ 50.313522][ T4129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 50.323588][ T4129] Call Trace: [ 50.326871][ T4129] [ 50.329795][ T4129] dump_stack_lvl+0xcd/0x134 [ 50.334405][ T4129] print_bad_pte.cold+0x2a7/0x2d0 [ 50.339423][ T4129] ? pfn_swap_entry_to_page+0x250/0x250 [ 50.344968][ T4129] ? lock_acquire+0x480/0x570 [ 50.349664][ T4129] vm_normal_page+0x10c/0x2a0 [ 50.354335][ T4129] ? __pte_alloc_kernel+0x110/0x110 [ 50.359548][ T4129] ? rwlock_bug.part.0+0x90/0x90 [ 50.364482][ T4129] hpage_collapse_scan_pmd+0x729/0x1da0 [ 50.370024][ T4129] ? collapse_huge_page+0x4800/0x4800 [ 50.375387][ T4129] ? hugepage_vma_revalidate+0x27f/0x330 [ 50.381163][ T4129] madvise_collapse+0x481/0x910 [ 50.386037][ T4129] ? khugepaged_min_free_kbytes_update+0x90/0x90 [ 50.392371][ T4129] madvise_vma_behavior+0xd0a/0x1cc0 [ 50.397699][ T4129] ? madvise_vma_anon_name+0xc0/0xc0 [ 50.403013][ T4129] ? mas_walk+0x48a/0x670 [ 50.407350][ T4129] ? find_vma_prev+0xe0/0x160 [ 50.412047][ T4129] ? vm_unmapped_area+0x6d0/0x6d0 [ 50.417104][ T4129] ? lock_release+0x780/0x780 [ 50.421788][ T4129] ? ptrace_stop.part.0+0x5ec/0xa80 [ 50.427005][ T4129] madvise_walk_vmas+0x1c7/0x2b0 [ 50.431965][ T4129] ? madvise_vma_anon_name+0xc0/0xc0 [ 50.437265][ T4129] ? __remove_memory+0x40/0x40 [ 50.442037][ T4129] ? recalc_sigpending_tsk+0x18f/0x1d0 [ 50.447528][ T4129] ? ptrace_stop.part.0+0x746/0xa80 [ 50.452742][ T4129] do_madvise.part.0+0x24a/0x340 [ 50.457700][ T4129] ? madvise_cold+0x2f0/0x2f0 [ 50.462390][ T4129] ? trace_hardirqs_on+0x2d/0x120 [ 50.467427][ T4129] __x64_sys_madvise+0x113/0x150 [ 50.472383][ T4129] ? syscall_trace_enter.constprop.0+0xb0/0x240 [ 50.478645][ T4129] do_syscall_64+0x35/0xb0 [ 50.483075][ T4129] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 50.488996][ T4129] RIP: 0033:0x7f770ba87929 [ 50.493421][ T4129] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 b8 ff ff ff f7 d8 64 89 01 48 [ 50.513036][ T4129] RSP: 002b:00007f770ba18308 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [pid 4129] <... madvise resumed>) = ? [pid 4127] <... futex resumed>) = ? [pid 4128] +++ killed by SIGSEGV +++ [pid 4129] +++ killed by SIGSEGV +++ [pid 4127] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4127, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=29} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 4130 ./strace-static-x86_64: Process 4130 attached [pid 4130] set_robust_list(0x555556f295e0, 24) = 0 [pid 4130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4130] setpgid(0, 0) = 0 [pid 4130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4130] write(3, "1000", 4) = 4 [pid 4130] close(3) = 0 [pid 4130] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4130] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4130] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4131 attached , parent_tid=[4131], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4131 [pid 4131] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4131] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4130] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4131] <... futex resumed>) = 0 [pid 4131] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 4131] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4131] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4130] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4130] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4131] <... futex resumed>) = 0 [pid 4131] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 4130] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4130] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE [pid 4131] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4130] <... mprotect resumed>) = 0 [pid 4131] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 4131] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4130] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID ) = ? [pid 4131] +++ killed by SIGSEGV +++ [pid 4130] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4130, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 4132 ./strace-static-x86_64: Process 4132 attached [pid 4132] set_robust_list(0x555556f295e0, 24) = 0 [pid 4132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4132] setpgid(0, 0) = 0 [pid 4132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4132] write(3, "1000", 4) = 4 [pid 4132] close(3) = 0 [pid 4132] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4132] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4132] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4133 attached [pid 4133] set_robust_list(0x7f770ba399e0, 24 [pid 4132] <... clone resumed>, parent_tid=[4133], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4133 [pid 4133] <... set_robust_list resumed>) = 0 [pid 4132] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4133] move_mount(-1, NULL, -1, NULL, 0 [pid 4132] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4133] <... move_mount resumed>) = -1 EFAULT (Bad address) [ 50.521452][ T4129] RAX: ffffffffffffffda RBX: 00007f770bb0f3f8 RCX: 00007f770ba87929 [ 50.529458][ T4129] RDX: 0000000000000019 RSI: 0000000000600003 RDI: 0000000020000000 [ 50.537455][ T4129] RBP: 00007f770bb0f3f0 R08: 00007f770ba18700 R09: 0000000000000000 [ 50.545429][ T4129] R10: 00007f770ba18700 R11: 0000000000000246 R12: 00007f770bb0f3fc [ 50.553402][ T4129] R13: 00007ffc2d8b62ef R14: 00007f770ba18400 R15: 0000000000022000 [ 50.561387][ T4129] [pid 4133] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4132] <... futex resumed>) = 0 [pid 4132] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4132] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4133] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 4132] <... mmap resumed>) = 0x7f770b9f8000 [pid 4132] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4132] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4134 attached , parent_tid=[4134], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4134 [pid 4134] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 4134] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4132] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4134] <... futex resumed>) = 0 [pid 4134] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 4132] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4134] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 4134] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4132] <... futex resumed>) = 0 [pid 4134] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4133] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4133] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 4133] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4134] <... futex resumed>) = ? [pid 4134] +++ killed by SIGSEGV +++ [pid 4133] +++ killed by SIGSEGV +++ [pid 4132] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4132, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 4135 ./strace-static-x86_64: Process 4135 attached [pid 4135] set_robust_list(0x555556f295e0, 24) = 0 [pid 4135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4135] setpgid(0, 0) = 0 [pid 4135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4135] write(3, "1000", 4) = 4 [pid 4135] close(3) = 0 [pid 4135] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4135] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4135] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4136], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4136 ./strace-static-x86_64: Process 4136 attached [pid 4136] set_robust_list(0x7f770ba399e0, 24 [pid 4135] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4136] <... set_robust_list resumed>) = 0 [pid 4135] <... futex resumed>) = 0 [pid 4135] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4136] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 4136] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4135] <... futex resumed>) = 0 [pid 4135] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4135] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4136] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 4135] <... mmap resumed>) = 0x7f770b9f8000 [pid 4136] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4135] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE [pid 4136] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 4135] <... mprotect resumed>) = 0 [pid 4135] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4137 attached [pid 4137] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 4137] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4135] <... clone resumed>, parent_tid=[4137], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4137 [pid 4136] <... mmap resumed>) = 0x20563000 [pid 4135] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4136] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4137] <... futex resumed>) = 0 [pid 4135] <... futex resumed>) = 1 [pid 4137] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 4135] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = ? [pid 4137] <... madvise resumed>) = ? [pid 4136] +++ killed by SIGSEGV +++ [pid 4137] +++ killed by SIGSEGV +++ [pid 4135] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4135, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 4138 ./strace-static-x86_64: Process 4138 attached [pid 4138] set_robust_list(0x555556f295e0, 24) = 0 [pid 4138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4138] setpgid(0, 0) = 0 [pid 4138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4138] write(3, "1000", 4) = 4 [pid 4138] close(3) = 0 [pid 4138] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4138] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4138] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4139], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4139 [pid 4138] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4138] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4139 attached [pid 4139] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4139] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 4139] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4138] <... futex resumed>) = 0 [pid 4139] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4138] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4139] <... futex resumed>) = 0 [pid 4139] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 4138] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4138] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4139] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4138] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4140 attached [pid 4139] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 4138] <... clone resumed>, parent_tid=[4140], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4140 [pid 4139] <... mmap resumed>) = 0x20563000 [pid 4138] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4139] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4138] <... futex resumed>) = ? [pid 4139] +++ killed by SIGSEGV +++ [pid 4140] +++ killed by SIGSEGV +++ [pid 4138] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4138, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4141 attached , child_tidptr=0x555556f295d0) = 4141 [pid 4141] set_robust_list(0x555556f295e0, 24) = 0 [pid 4141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4141] setpgid(0, 0) = 0 [pid 4141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4141] write(3, "1000", 4) = 4 [pid 4141] close(3) = 0 [pid 4141] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4141] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4141] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4142 attached , parent_tid=[4142], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4142 [pid 4141] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4142] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4141] <... futex resumed>) = 0 [pid 4142] move_mount(-1, NULL, -1, NULL, 0 [pid 4141] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4142] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 4142] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4141] <... futex resumed>) = 0 [pid 4141] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4141] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4142] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 4141] <... futex resumed>) = 0 [pid 4141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4141] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4141] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4143 attached [pid 4143] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 4143] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4141] <... clone resumed>, parent_tid=[4143], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4143 [pid 4141] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4143] <... futex resumed>) = 0 [pid 4143] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 4141] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4143] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 4143] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4143] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4141] <... futex resumed>) = 0 [pid 4142] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4142] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 4142] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4143] <... futex resumed>) = ? [pid 4143] +++ killed by SIGSEGV +++ [pid 4142] +++ killed by SIGSEGV +++ [pid 4141] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4141, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=3} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4144 attached [pid 4144] set_robust_list(0x555556f295e0, 24) = 0 [pid 4144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4144] setpgid(0, 0) = 0 [pid 4144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3611] <... clone resumed>, child_tidptr=0x555556f295d0) = 4144 [pid 4144] <... openat resumed>) = 3 [pid 4144] write(3, "1000", 4) = 4 [pid 4144] close(3) = 0 [pid 4144] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4144] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4144] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4145], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4145 [pid 4144] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4144] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4145 attached [pid 4145] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4145] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 4145] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4144] <... futex resumed>) = 0 [pid 4144] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4144] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4144] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4144] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4146], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4146 [pid 4144] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4144] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4145] <... futex resumed>) = 1 [pid 4145] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0./strace-static-x86_64: Process 4146 attached [pid 4146] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 4146] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */) = -1 EINVAL (Invalid argument) [pid 4146] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4145] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4146] <... futex resumed>) = 1 [pid 4145] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 4144] <... futex resumed>) = 0 [pid 4146] futex(0x7f770bb0f3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4145] <... mmap resumed>) = 0x20563000 [pid 4145] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4146] <... futex resumed>) = ? [pid 4146] +++ killed by SIGSEGV +++ [pid 4145] +++ killed by SIGSEGV +++ [pid 4144] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4144, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4147 attached , child_tidptr=0x555556f295d0) = 4147 [pid 4147] set_robust_list(0x555556f295e0, 24) = 0 [pid 4147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4147] setpgid(0, 0) = 0 [pid 4147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4147] write(3, "1000", 4) = 4 [pid 4147] close(3) = 0 [pid 4147] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4147] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4147] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4148 attached , parent_tid=[4148], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4148 [pid 4148] set_robust_list(0x7f770ba399e0, 24) = 0 [pid 4148] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4147] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4148] <... futex resumed>) = 0 [pid 4148] move_mount(-1, NULL, -1, NULL, 0) = -1 EFAULT (Bad address) [pid 4148] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4148] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4147] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4147] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4148] <... futex resumed>) = 0 [pid 4148] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 4147] <... futex resumed>) = 1 [pid 4147] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4148] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4148] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 4148] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 4147] <... mmap resumed>) = ? [pid 4148] +++ killed by SIGSEGV +++ [pid 4147] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4147, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f295d0) = 4149 ./strace-static-x86_64: Process 4149 attached [pid 4149] set_robust_list(0x555556f295e0, 24) = 0 [pid 4149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4149] setpgid(0, 0) = 0 [pid 4149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4149] write(3, "1000", 4) = 4 [pid 4149] close(3) = 0 [pid 4149] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770ba19000 [pid 4149] mprotect(0x7f770ba1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4149] clone(child_stack=0x7f770ba393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4150 attached [pid 4150] set_robust_list(0x7f770ba399e0, 24 [pid 4149] <... clone resumed>, parent_tid=[4150], tls=0x7f770ba39700, child_tidptr=0x7f770ba399d0) = 4150 [pid 4150] <... set_robust_list resumed>) = 0 [pid 4149] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4150] move_mount(-1, NULL, -1, NULL, 0 [pid 4149] <... futex resumed>) = 0 [pid 4150] <... move_mount resumed>) = -1 EFAULT (Bad address) [pid 4149] futex(0x7f770bb0f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4150] futex(0x7f770bb0f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4149] <... futex resumed>) = 0 [pid 4150] futex(0x7f770bb0f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4149] futex(0x7f770bb0f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4149] futex(0x7f770bb0f3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4150] io_uring_setup(29151, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=0 [pid 4149] <... futex resumed>) = 0 [pid 4149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f770b9f8000 [pid 4149] mprotect(0x7f770b9f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4149] clone(child_stack=0x7f770ba183f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4151], tls=0x7f770ba18700, child_tidptr=0x7f770ba189d0) = 4151 [pid 4149] futex(0x7f770bb0f3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4149] futex(0x7f770bb0f3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4151 attached [pid 4151] set_robust_list(0x7f770ba189e0, 24) = 0 [pid 4151] madvise(0x20000000, 6291459, 0x19 /* MADV_??? */ [pid 4150] <... io_uring_setup resumed>, sq_entries=32768, cq_entries=65536, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=1048896}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 4150] mmap(0x20563000, 1179968, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20563000 [pid 4150] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [ 50.729402][ T4151] BUG: Bad page map in process syz-executor198 pte:8000000071600227 pmd:760c2067 [ 50.739506][ T4151] addr:0000000020563000 vm_flags:08100077 anon_vma:ffff8880547d2700 mapping:0000000000000000 index:20563 [ 50.750826][ T4151] file:(null) fault:0x0 mmap:0x0 read_folio:0x0 [ 50.757091][ T4151] CPU: 0 PID: 4151 Comm: syz-executor198 Tainted: G B 6.0.0-rc3-next-20220901-syzkaller #0 [ 50.768453][ T4151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 50.778517][ T4151] Call Trace: [ 50.781787][ T4151] [ 50.784706][ T4151] dump_stack_lvl+0xcd/0x134 [ 50.789297][ T4151] print_bad_pte.cold+0x2a7/0x2d0 [ 50.794315][ T4151] ? pfn_swap_entry_to_page+0x250/0x250 [ 50.799850][ T4151] ? lock_acquire+0x480/0x570 [ 50.804518][ T4151] vm_normal_page+0x10c/0x2a0 [ 50.809195][ T4151] ? __pte_alloc_kernel+0x110/0x110 [ 50.814410][ T4151] ? rwlock_bug.part.0+0x90/0x90 [ 50.819384][ T4151] hpage_collapse_scan_pmd+0x729/0x1da0 [ 50.824939][ T4151] ? collapse_huge_page+0x4800/0x4800 [ 50.830314][ T4151] ? hugepage_vma_revalidate+0x27f/0x330 [ 50.835983][ T4151] madvise_collapse+0x481/0x910 [ 50.840840][ T4151] ? khugepaged_min_free_kbytes_update+0x90/0x90 [ 50.847176][ T4151] madvise_vma_behavior+0xd0a/0x1cc0 [ 50.852473][ T4151] ? madvise_vma_anon_name+0xc0/0xc0 [ 50.857767][ T4151] ? mas_walk+0x48a/0x670 [ 50.862113][ T4151] ? find_vma_prev+0xe0/0x160 [ 50.866809][ T4151] ? vm_unmapped_area+0x6d0/0x6d0 [ 50.871850][ T4151] ? lock_release+0x780/0x780 [ 50.876553][ T4151] ? ptrace_stop.part.0+0x5ec/0xa80 [ 50.881761][ T4151] madvise_walk_vmas+0x1c7/0x2b0 [ 50.886710][ T4151] ? madvise_vma_anon_name+0xc0/0xc0 [ 50.892004][ T4151] ? __remove_memory+0x40/0x40 [ 50.896771][ T4151] ? recalc_sigpending_tsk+0x18f/0x1d0 [ 50.902234][ T4151] ? ptrace_stop.part.0+0x746/0xa80 [ 50.907440][ T4151] do_madvise.part.0+0x24a/0x340 [ 50.912384][ T4151] ? madvise_cold+0x2f0/0x2f0 [ 50.917072][ T4151] ? trace_hardirqs_on+0x2d/0x120 [ 50.922102][ T4151] __x64_sys_madvise+0x113/0x150