./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2538560222 <...> DUID 00:04:c5:78:79:07:21:f0:b3:e0:09:b6:1a:d6:4d:97:86:4f forked to background, child pid 4658 [ 52.612681][ T4659] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.625173][ T4659] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.43' (ECDSA) to the list of known hosts. execve("./syz-executor2538560222", ["./syz-executor2538560222"], 0x7ffe7cae6b60 /* 10 vars */) = 0 brk(NULL) = 0x5555562f4000 brk(0x5555562f4c40) = 0x5555562f4c40 arch_prctl(ARCH_SET_FS, 0x5555562f4300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x5555562f45d0) = 5083 set_robust_list(0x5555562f45e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7fd20318e210, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7fd20318e8e0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7fd20318e2b0, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd20318e8e0}, 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-executor2538560222", 4096) = 28 brk(0x555556315c40) = 0x555556315c40 brk(0x555556316000) = 0x555556316000 mprotect(0x7fd20324f000, 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 openat(AT_FDCWD, "/sys/kernel/debug/failslab/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_futex/ignore-private", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-highmem", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/min-order", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5084 attached , child_tidptr=0x5555562f45d0) = 5084 [pid 5084] set_robust_list(0x5555562f45e0, 24 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] <... set_robust_list resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5085 attached [pid 5083] <... clone resumed>, child_tidptr=0x5555562f45d0) = 5085 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] set_robust_list(0x5555562f45e0, 24./strace-static-x86_64: Process 5086 attached [pid 5084] <... clone resumed>, child_tidptr=0x5555562f45d0) = 5086 [pid 5086] set_robust_list(0x5555562f45e0, 24) = 0 [pid 5086] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5087 attached [pid 5083] <... clone resumed>, child_tidptr=0x5555562f45d0) = 5087 [pid 5086] <... prctl resumed>) = 0 [pid 5085] <... set_robust_list resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5086] setpgid(0, 0./strace-static-x86_64: Process 5088 attached [pid 5087] set_robust_list(0x5555562f45e0, 24 [pid 5086] <... setpgid resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... clone resumed>, child_tidptr=0x5555562f45d0) = 5088 [pid 5086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... set_robust_list resumed>) = 0 [pid 5086] <... openat resumed>) = 3 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5086] write(3, "1000", 4 [pid 5083] <... clone resumed>, child_tidptr=0x5555562f45d0) = 5089 [pid 5086] <... write resumed>) = 4 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5086] close(3) = 0 [pid 5086] futex(0x7fd2032554ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... clone resumed>, child_tidptr=0x5555562f45d0) = 5090 [pid 5083] <... clone resumed>, child_tidptr=0x5555562f45d0) = 5091 [pid 5086] <... futex resumed>) = 0 [pid 5086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd20315e000 [pid 5086] mprotect(0x7fd20315f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5086] clone(child_stack=0x7fd20317e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5087] <... clone resumed>, child_tidptr=0x5555562f45d0) = 5092 [pid 5088] set_robust_list(0x5555562f45e0, 24 [pid 5086] <... clone resumed>, parent_tid=[5093], tls=0x7fd20317e700, child_tidptr=0x7fd20317e9d0) = 5093 [pid 5086] futex(0x7fd2032554a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5086] futex(0x7fd2032554ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5089 attached ./strace-static-x86_64: Process 5093 attached [pid 5093] set_robust_list(0x7fd20317e9e0, 24) = 0 [pid 5089] set_robust_list(0x5555562f45e0, 24 [pid 5093] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSDOWN|0xb635773f00ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0./strace-static-x86_64: Process 5092 attached [pid 5088] <... set_robust_list resumed>) = 0 [pid 5089] <... set_robust_list resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5091 attached [pid 5091] set_robust_list(0x5555562f45e0, 24./strace-static-x86_64: Process 5095 attached ./strace-static-x86_64: Process 5094 attached ./strace-static-x86_64: Process 5090 attached [pid 5092] set_robust_list(0x5555562f45e0, 24 [pid 5091] <... set_robust_list resumed>) = 0 [pid 5095] set_robust_list(0x5555562f45e0, 24 [pid 5094] set_robust_list(0x5555562f45e0, 24 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... set_robust_list resumed>) = 0 [pid 5094] <... set_robust_list resumed>) = 0 [pid 5092] <... set_robust_list resumed>) = 0 [pid 5090] set_robust_list(0x5555562f45e0, 24 [pid 5089] <... clone resumed>, child_tidptr=0x5555562f45d0) = 5095 [pid 5088] <... clone resumed>, child_tidptr=0x5555562f45d0) = 5094 [pid 5091] <... clone resumed>, child_tidptr=0x5555562f45d0) = 5096 [pid 5094] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5096 attached [pid 5095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5094] <... prctl resumed>) = 0 [pid 5092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] <... set_robust_list resumed>) = 0 [pid 5096] set_robust_list(0x5555562f45e0, 24 [pid 5095] <... prctl resumed>) = 0 [pid 5094] setpgid(0, 0 [pid 5092] <... prctl resumed>) = 0 [pid 5090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5096] <... set_robust_list resumed>) = 0 [pid 5095] setpgid(0, 0 [pid 5094] <... setpgid resumed>) = 0 [pid 5092] setpgid(0, 0 [pid 5090] <... prctl resumed>) = 0 [pid 5096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... setpgid resumed>) = 0 [pid 5094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... setpgid resumed>) = 0 [pid 5090] setpgid(0, 0 [pid 5096] <... prctl resumed>) = 0 [pid 5095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5094] <... openat resumed>) = 3 [pid 5092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] <... setpgid resumed>) = 0 [pid 5096] setpgid(0, 0 [pid 5095] <... openat resumed>) = 3 [pid 5094] write(3, "1000", 4 [pid 5092] <... openat resumed>) = 3 [pid 5090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5096] <... setpgid resumed>) = 0 [pid 5095] write(3, "1000", 4 [pid 5094] <... write resumed>) = 4 [pid 5092] write(3, "1000", 4 [pid 5090] <... openat resumed>) = 3 [pid 5096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... write resumed>) = 4 [pid 5094] close(3 [pid 5092] <... write resumed>) = 4 [pid 5090] write(3, "1000", 4 [pid 5086] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5096] <... openat resumed>) = 3 [pid 5095] close(3 [pid 5094] <... close resumed>) = 0 [pid 5092] close(3 [pid 5090] <... write resumed>) = 4 [pid 5086] futex(0x7fd2032554bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] write(3, "1000", 4 [pid 5095] <... close resumed>) = 0 [pid 5094] futex(0x7fd2032554ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... close resumed>) = 0 [pid 5090] close(3 [pid 5086] <... futex resumed>) = 0 [pid 5096] <... write resumed>) = 4 [pid 5095] futex(0x7fd2032554ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = 0 [pid 5092] futex(0x7fd2032554ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... close resumed>) = 0 [pid 5086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5096] close(3 [pid 5095] <... futex resumed>) = 0 [pid 5094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5092] <... futex resumed>) = 0 [pid 5090] futex(0x7fd2032554ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... close resumed>) = 0 [pid 5095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5094] <... mmap resumed>) = 0x7fd20315e000 [pid 5092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5090] <... futex resumed>) = 0 [pid 5096] futex(0x7fd2032554ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... mmap resumed>) = 0x7fd20315e000 [pid 5094] mprotect(0x7fd20315f000, 131072, PROT_READ|PROT_WRITE [pid 5092] <... mmap resumed>) = 0x7fd20315e000 [pid 5090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5096] <... futex resumed>) = 0 [pid 5095] mprotect(0x7fd20315f000, 131072, PROT_READ|PROT_WRITE [pid 5094] <... mprotect resumed>) = 0 [pid 5092] mprotect(0x7fd20315f000, 131072, PROT_READ|PROT_WRITE [pid 5090] <... mmap resumed>) = 0x7fd20315e000 [pid 5096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5095] <... mprotect resumed>) = 0 [pid 5094] clone(child_stack=0x7fd20317e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5092] <... mprotect resumed>) = 0 [pid 5090] mprotect(0x7fd20315f000, 131072, PROT_READ|PROT_WRITE [pid 5096] <... mmap resumed>) = 0x7fd20315e000 [pid 5095] clone(child_stack=0x7fd20317e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5092] clone(child_stack=0x7fd20317e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5090] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5097 attached [pid 5096] mprotect(0x7fd20315f000, 131072, PROT_READ|PROT_WRITE [pid 5094] <... clone resumed>, parent_tid=[5097], tls=0x7fd20317e700, child_tidptr=0x7fd20317e9d0) = 5097 [pid 5090] clone(child_stack=0x7fd20317e3f0, 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 5099 attached ./strace-static-x86_64: Process 5098 attached [pid 5097] set_robust_list(0x7fd20317e9e0, 24 [pid 5096] <... mprotect resumed>) = 0 [pid 5095] <... clone resumed>, parent_tid=[5098], tls=0x7fd20317e700, child_tidptr=0x7fd20317e9d0) = 5098 [pid 5094] futex(0x7fd2032554a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... clone resumed>, parent_tid=[5099], tls=0x7fd20317e700, child_tidptr=0x7fd20317e9d0) = 5099 ./strace-static-x86_64: Process 5100 attached [pid 5099] set_robust_list(0x7fd20317e9e0, 24 [pid 5098] set_robust_list(0x7fd20317e9e0, 24 [pid 5097] <... set_robust_list resumed>) = 0 [pid 5096] clone(child_stack=0x7fd20317e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5095] futex(0x7fd2032554a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = 0 [pid 5092] futex(0x7fd2032554a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... clone resumed>, parent_tid=[5100], tls=0x7fd20317e700, child_tidptr=0x7fd20317e9d0) = 5100 ./strace-static-x86_64: Process 5101 attached [pid 5100] set_robust_list(0x7fd20317e9e0, 24 [pid 5099] <... set_robust_list resumed>) = 0 [pid 5098] <... set_robust_list resumed>) = 0 [pid 5097] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSDOWN|0xb635773f00ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5095] <... futex resumed>) = 0 [pid 5094] futex(0x7fd2032554ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] <... futex resumed>) = 0 [pid 5090] futex(0x7fd2032554a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... set_robust_list resumed>) = 0 [pid 5099] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSDOWN|0xb635773f00ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5098] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSDOWN|0xb635773f00ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5096] <... clone resumed>, parent_tid=[5101], tls=0x7fd20317e700, child_tidptr=0x7fd20317e9d0) = 5101 [pid 5095] futex(0x7fd2032554ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] futex(0x7fd2032554ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... futex resumed>) = 0 [pid 5100] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSDOWN|0xb635773f00ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5096] futex(0x7fd2032554a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] futex(0x7fd2032554ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7fd2032554ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] set_robust_list(0x7fd20317e9e0, 24) = 0 [pid 5101] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSDOWN|0xb635773f00ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5094] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5094] futex(0x7fd2032554bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5095] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5095] futex(0x7fd2032554bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5095] <... futex resumed>) = 0 [pid 5092] futex(0x7fd2032554bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5096] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5096] futex(0x7fd2032554bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5092] <... futex resumed>) = 0 [pid 5090] futex(0x7fd2032554bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5090] <... futex resumed>) = 0 [pid 5096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5086] <... mmap resumed>) = 0x7fd20313d000 [pid 5086] mprotect(0x7fd20313e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5086] clone(child_stack=0x7fd20315d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5102], tls=0x7fd20315d700, child_tidptr=0x7fd20315d9d0) = 5102 [pid 5086] futex(0x7fd2032554b8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5102 attached [pid 5093] <... mmap resumed>) = 0x20000000 [pid 5086] <... futex resumed>) = 0 [pid 5102] set_robust_list(0x7fd20315d9e0, 24 [pid 5093] futex(0x7fd2032554ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] futex(0x7fd2032554bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] <... set_robust_list resumed>) = 0 [pid 5093] <... futex resumed>) = 0 [pid 5102] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5093] futex(0x7fd2032554a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5102] <... openat resumed>) = 3 [pid 5102] write(3, "3", 1) = 1 [pid 5102] madvise(0x20000000, 6291551, 0x19 /* MADV_??? */ [pid 5086] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5086] futex(0x7fd2032554a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = 0 [pid 5086] <... futex resumed>) = 1 [pid 5093] madvise(0x2019e000, 2097152, MADV_REMOVE [pid 5086] futex(0x7fd2032554ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5102] <... madvise resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5093] <... madvise resumed>) = 0 [pid 5102] futex(0x7fd2032554bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] futex(0x7fd2032554ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] futex(0x7fd2032554b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7fd2032554a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5086] exit_group(0 [pid 5102] <... futex resumed>) = ? [pid 5093] <... futex resumed>) = ? [pid 5086] <... exit_group resumed>) = ? [pid 5102] +++ exited with 0 +++ [pid 5093] +++ exited with 0 +++ [pid 5099] <... mmap resumed>) = 0x20000000 [pid 5097] <... mmap resumed>) = 0x20000000 [pid 5094] <... mmap resumed>) = 0x7fd20313d000 [pid 5092] <... mmap resumed>) = 0x7fd20313d000 [pid 5099] futex(0x7fd2032554ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] futex(0x7fd2032554ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... mmap resumed>) = 0x7fd20313d000 [pid 5094] mprotect(0x7fd20313e000, 131072, PROT_READ|PROT_WRITE [pid 5092] mprotect(0x7fd20313e000, 131072, PROT_READ|PROT_WRITE [pid 5086] +++ exited with 0 +++ [pid 5101] <... mmap resumed>) = 0x20000000 [pid 5100] <... mmap resumed>) = 0x20000000 [pid 5099] <... futex resumed>) = 0 [pid 5098] <... mmap resumed>) = 0x20000000 [pid 5097] <... futex resumed>) = 0 [pid 5096] mprotect(0x7fd20313e000, 131072, PROT_READ|PROT_WRITE [pid 5095] <... mmap resumed>) = 0x7fd20313d000 [pid 5090] <... mmap resumed>) = 0x7fd20313d000 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5086, si_uid=0, si_status=0, si_utime=0, si_stime=34 /* 0.34 s */} --- [pid 5101] futex(0x7fd2032554ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] futex(0x7fd2032554ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] futex(0x7fd2032554a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] futex(0x7fd2032554ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] futex(0x7fd2032554a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5094] <... mprotect resumed>) = 0 [pid 5092] <... mprotect resumed>) = 0 [pid 5101] <... futex resumed>) = 0 [pid 5100] <... futex resumed>) = 0 [pid 5098] <... futex resumed>) = 0 [pid 5096] <... mprotect resumed>) = 0 [pid 5095] mprotect(0x7fd20313e000, 131072, PROT_READ|PROT_WRITE [pid 5090] mprotect(0x7fd20313e000, 131072, PROT_READ|PROT_WRITE [pid 5101] futex(0x7fd2032554a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] futex(0x7fd2032554a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] futex(0x7fd2032554a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] <... mprotect resumed>) = 0 [pid 5092] clone(child_stack=0x7fd20315d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5090] <... mprotect resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5096] clone(child_stack=0x7fd20315d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5095] clone(child_stack=0x7fd20315d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5094] clone(child_stack=0x7fd20315d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5090] clone(child_stack=0x7fd20315d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5084] <... clone resumed>, child_tidptr=0x5555562f45d0) = 5103 [pid 5096] <... clone resumed>, parent_tid=[5105], tls=0x7fd20315d700, child_tidptr=0x7fd20315d9d0) = 5105 [pid 5094] <... clone resumed>, parent_tid=[5106], tls=0x7fd20315d700, child_tidptr=0x7fd20315d9d0) = 5106 [pid 5092] <... clone resumed>, parent_tid=[5104], tls=0x7fd20315d700, child_tidptr=0x7fd20315d9d0) = 5104 ./strace-static-x86_64: Process 5105 attached [pid 5096] futex(0x7fd2032554b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... clone resumed>, parent_tid=[5107], tls=0x7fd20315d700, child_tidptr=0x7fd20315d9d0) = 5107 [pid 5094] futex(0x7fd2032554b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] futex(0x7fd2032554b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] set_robust_list(0x7fd20315d9e0, 24 [pid 5096] <... futex resumed>) = 0 [pid 5095] futex(0x7fd2032554b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = 0 [pid 5092] <... futex resumed>) = 0 [pid 5090] <... clone resumed>, parent_tid=[5108], tls=0x7fd20315d700, child_tidptr=0x7fd20315d9d0) = 5108 [pid 5105] <... set_robust_list resumed>) = 0 [pid 5096] futex(0x7fd2032554bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] <... futex resumed>) = 0 [pid 5094] futex(0x7fd2032554bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] futex(0x7fd2032554bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] futex(0x7fd2032554b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5095] futex(0x7fd2032554bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5108 attached ./strace-static-x86_64: Process 5107 attached ./strace-static-x86_64: Process 5106 attached ./strace-static-x86_64: Process 5104 attached ./strace-static-x86_64: Process 5103 attached [pid 5105] <... openat resumed>) = 3 [pid 5090] futex(0x7fd2032554bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] write(3, "3", 1) = 1 [pid 5105] madvise(0x20000000, 6291551, 0x19 /* MADV_??? */ [pid 5108] set_robust_list(0x7fd20315d9e0, 24 [pid 5107] set_robust_list(0x7fd20315d9e0, 24 [pid 5106] set_robust_list(0x7fd20315d9e0, 24 [pid 5104] set_robust_list(0x7fd20315d9e0, 24 [pid 5103] set_robust_list(0x5555562f45e0, 24 [pid 5108] <... set_robust_list resumed>) = 0 [pid 5107] <... set_robust_list resumed>) = 0 [pid 5106] <... set_robust_list resumed>) = 0 [pid 5104] <... set_robust_list resumed>) = 0 [pid 5103] <... set_robust_list resumed>) = 0 [pid 5108] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5107] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5106] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5104] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5108] <... openat resumed>) = 3 [pid 5107] <... openat resumed>) = 3 [pid 5106] <... openat resumed>) = 3 [pid 5104] <... openat resumed>) = 3 [pid 5103] <... prctl resumed>) = 0 [pid 5108] write(3, "3", 1 [pid 5107] write(3, "3", 1 [pid 5106] write(3, "3", 1 [pid 5104] write(3, "3", 1 [pid 5103] setpgid(0, 0 [pid 5108] <... write resumed>) = 1 [pid 5107] <... write resumed>) = 1 [pid 5106] <... write resumed>) = 1 [pid 5104] <... write resumed>) = 1 [pid 5103] <... setpgid resumed>) = 0 [pid 5108] madvise(0x20000000, 6291551, 0x19 /* MADV_??? */ [pid 5107] madvise(0x20000000, 6291551, 0x19 /* MADV_??? */ [pid 5106] madvise(0x20000000, 6291551, 0x19 /* MADV_??? */ [pid 5104] madvise(0x20000000, 6291551, 0x19 /* MADV_??? */ [pid 5103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5105] <... madvise resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5105] futex(0x7fd2032554bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7fd2032554a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... futex resumed>) = 0 [pid 5096] <... futex resumed>) = 1 [pid 5105] <... futex resumed>) = 1 [pid 5101] madvise(0x2019e000, 2097152, MADV_REMOVE [pid 5096] futex(0x7fd2032554ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] futex(0x7fd2032554b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5103] <... openat resumed>) = 3 [pid 5095] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5094] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5092] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5090] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5103] write(3, "1000", 4 [pid 5095] futex(0x7fd2032554a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] futex(0x7fd2032554a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] futex(0x7fd2032554a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] futex(0x7fd2032554a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... write resumed>) = 4 [pid 5100] <... futex resumed>) = 0 [pid 5099] <... futex resumed>) = 0 [pid 5098] <... futex resumed>) = 0 [pid 5097] <... futex resumed>) = 0 [pid 5095] <... futex resumed>) = 1 [pid 5094] <... futex resumed>) = 1 [pid 5092] <... futex resumed>) = 1 [pid 5090] <... futex resumed>) = 1 [pid 5103] close(3 [pid 5100] madvise(0x2019e000, 2097152, MADV_REMOVE [pid 5099] madvise(0x2019e000, 2097152, MADV_REMOVE [pid 5098] madvise(0x2019e000, 2097152, MADV_REMOVE [pid 5097] madvise(0x2019e000, 2097152, MADV_REMOVE [pid 5095] futex(0x7fd2032554ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] futex(0x7fd2032554ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] futex(0x7fd2032554ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] futex(0x7fd2032554ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] <... madvise resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5107] <... madvise resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5106] <... madvise resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5104] <... madvise resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5103] <... close resumed>) = 0 [pid 5101] <... madvise resumed>) = 0 [pid 5100] <... madvise resumed>) = 0 [pid 5099] <... madvise resumed>) = 0 [pid 5096] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5108] futex(0x7fd2032554bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] futex(0x7fd2032554bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] futex(0x7fd2032554bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = 0 [pid 5107] <... futex resumed>) = 0 [pid 5104] futex(0x7fd2032554bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] futex(0x7fd2032554ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] futex(0x7fd2032554ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] futex(0x7fd2032554ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] <... futex resumed>) = 0 [pid 5099] futex(0x7fd2032554ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5104] <... futex resumed>) = 0 [pid 5101] <... futex resumed>) = 0 [pid 5100] <... futex resumed>) = 1 [pid 5092] <... futex resumed>) = 0 [pid 5090] <... futex resumed>) = 0 [pid 5108] futex(0x7fd2032554b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5107] futex(0x7fd2032554b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5106] futex(0x7fd2032554b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] futex(0x7fd2032554b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5103] <... futex resumed>) = 0 [pid 5101] futex(0x7fd2032554a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] futex(0x7fd2032554a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5099] futex(0x7fd2032554a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] exit_group(0 [pid 5090] exit_group(0 [pid 5104] <... futex resumed>) = ? [pid 5103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5096] exit_group(0 [pid 5092] <... exit_group resumed>) = ? [pid 5108] <... futex resumed>) = ? [pid 5090] <... exit_group resumed>) = ? [pid 5099] <... futex resumed>) = ? [pid 5100] <... futex resumed>) = ? [pid 5108] +++ exited with 0 +++ [pid 5105] <... futex resumed>) = ? [pid 5104] +++ exited with 0 +++ [pid 5103] <... mmap resumed>) = 0x7fd20315e000 [pid 5101] <... futex resumed>) = ? [pid 5099] +++ exited with 0 +++ [pid 5096] <... exit_group resumed>) = ? [pid 5100] +++ exited with 0 +++ [pid 5105] +++ exited with 0 +++ [pid 5097] <... madvise resumed>) = 0 [pid 5097] futex(0x7fd2032554ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5097] futex(0x7fd2032554a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5103] mprotect(0x7fd20315f000, 131072, PROT_READ|PROT_WRITE [pid 5094] exit_group(0 [pid 5106] <... futex resumed>) = ? [pid 5103] <... mprotect resumed>) = 0 [pid 5097] <... futex resumed>) = ? [pid 5094] <... exit_group resumed>) = ? [pid 5106] +++ exited with 0 +++ [pid 5098] <... madvise resumed>) = 0 [pid 5097] +++ exited with 0 +++ [pid 5103] clone(child_stack=0x7fd20317e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5109], tls=0x7fd20317e700, child_tidptr=0x7fd20317e9d0) = 5109 [pid 5103] futex(0x7fd2032554a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5103] futex(0x7fd2032554ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] futex(0x7fd2032554ac, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5109 attached ) = 1 [pid 5095] <... futex resumed>) = 0 [pid 5109] set_robust_list(0x7fd20317e9e0, 24 [pid 5098] futex(0x7fd2032554a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] exit_group(0 [pid 5109] <... set_robust_list resumed>) = 0 [pid 5107] <... futex resumed>) = ? [pid 5098] <... futex resumed>) = ? [pid 5095] <... exit_group resumed>) = ? [pid 5109] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSDOWN|0xb635773f00ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5107] +++ exited with 0 +++ [pid 5098] +++ exited with 0 +++ [pid 5103] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5103] futex(0x7fd2032554bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5092] +++ exited with 0 +++ [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5092, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} --- [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562f45d0) = 5110 [pid 5090] +++ exited with 0 +++ ./strace-static-x86_64: Process 5110 attached [pid 5101] +++ exited with 0 +++ [pid 5096] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5090, si_uid=0, si_status=0, si_utime=0, si_stime=36 /* 0.36 s */} --- [pid 5110] set_robust_list(0x5555562f45e0, 24 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5096, si_uid=0, si_status=0, si_utime=0, si_stime=45 /* 0.45 s */} --- [pid 5110] <... set_robust_list resumed>) = 0 [pid 5110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5110] setpgid(0, 0) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x5555562f45d0) = 5111 [pid 5110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5110] write(3, "1000", 4) = 4 [pid 5110] close(3) = 0 [pid 5110] futex(0x7fd2032554ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd20315e000 [pid 5110] mprotect(0x7fd20315f000, 131072, PROT_READ|PROT_WRITE [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5110] <... mprotect resumed>) = 0 [pid 5110] clone(child_stack=0x7fd20317e3f0, 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 5111 attached , parent_tid=[5113], tls=0x7fd20317e700, child_tidptr=0x7fd20317e9d0) = 5113 [pid 5085] <... clone resumed>, child_tidptr=0x5555562f45d0) = 5112 [pid 5111] set_robust_list(0x5555562f45e0, 24 [pid 5110] futex(0x7fd2032554a8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5113 attached ./strace-static-x86_64: Process 5112 attached [pid 5111] <... set_robust_list resumed>) = 0 [pid 5110] <... futex resumed>) = 0 [pid 5095] +++ exited with 0 +++ [pid 5094] +++ exited with 0 +++ [pid 5113] set_robust_list(0x7fd20317e9e0, 24 [pid 5112] set_robust_list(0x5555562f45e0, 24 [pid 5111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5110] futex(0x7fd2032554ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5095, si_uid=0, si_status=0, si_utime=0, si_stime=38 /* 0.38 s */} --- [pid 5113] <... set_robust_list resumed>) = 0 [pid 5112] <... set_robust_list resumed>) = 0 [pid 5111] <... prctl resumed>) = 0 [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5113] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSDOWN|0xb635773f00ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5111] setpgid(0, 0 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5094, si_uid=0, si_status=0, si_utime=0, si_stime=34 /* 0.34 s */} --- [pid 5112] <... prctl resumed>) = 0 [pid 5111] <... setpgid resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5112] setpgid(0, 0 [pid 5111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5112] <... setpgid resumed>) = 0 [pid 5111] <... openat resumed>) = 3 [pid 5112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5111] write(3, "1000", 4 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] <... clone resumed>, child_tidptr=0x5555562f45d0) = 5114 [pid 5112] <... openat resumed>) = 3 [pid 5111] <... write resumed>) = 4 ./strace-static-x86_64: Process 5114 attached [pid 5111] close(3 [pid 5114] set_robust_list(0x5555562f45e0, 24 [pid 5112] write(3, "1000", 4 [pid 5089] <... clone resumed>, child_tidptr=0x5555562f45d0) = 5115 [pid 5111] <... close resumed>) = 0 [pid 5114] <... set_robust_list resumed>) = 0 [pid 5112] <... write resumed>) = 4 [pid 5111] futex(0x7fd2032554ac, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5115 attached [pid 5114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5112] close(3 [pid 5111] <... futex resumed>) = 0 [pid 5114] <... prctl resumed>) = 0 [pid 5112] <... close resumed>) = 0 [pid 5111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5115] set_robust_list(0x5555562f45e0, 24 [pid 5114] setpgid(0, 0 [pid 5112] futex(0x7fd2032554ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... mmap resumed>) = 0x7fd20315e000 [pid 5115] <... set_robust_list resumed>) = 0 [pid 5114] <... setpgid resumed>) = 0 [pid 5112] <... futex resumed>) = 0 [pid 5111] mprotect(0x7fd20315f000, 131072, PROT_READ|PROT_WRITE [pid 5115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5111] <... mprotect resumed>) = 0 [pid 5115] <... prctl resumed>) = 0 [pid 5114] <... openat resumed>) = 3 [pid 5112] <... mmap resumed>) = 0x7fd20315e000 [pid 5115] setpgid(0, 0 [pid 5114] write(3, "1000", 4 [pid 5112] mprotect(0x7fd20315f000, 131072, PROT_READ|PROT_WRITE [pid 5111] clone(child_stack=0x7fd20317e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5115] <... setpgid resumed>) = 0 [pid 5114] <... write resumed>) = 4 [pid 5112] <... mprotect resumed>) = 0 [pid 5115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5114] close(3 [pid 5112] clone(child_stack=0x7fd20317e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5115] <... openat resumed>) = 3 [pid 5114] <... close resumed>) = 0 [pid 5111] <... clone resumed>, parent_tid=[5116], tls=0x7fd20317e700, child_tidptr=0x7fd20317e9d0) = 5116 ./strace-static-x86_64: Process 5116 attached [pid 5115] write(3, "1000", 4 [pid 5114] futex(0x7fd2032554ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... clone resumed>, parent_tid=[5117], tls=0x7fd20317e700, child_tidptr=0x7fd20317e9d0) = 5117 [pid 5111] futex(0x7fd2032554a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5115] <... write resumed>) = 4 [pid 5114] <... futex resumed>) = 0 [pid 5112] futex(0x7fd2032554a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... futex resumed>) = 0 [pid 5116] set_robust_list(0x7fd20317e9e0, 24 [pid 5110] futex(0x7fd2032554bc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5117 attached [pid 5116] <... set_robust_list resumed>) = 0 [pid 5115] close(3 [pid 5114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5112] <... futex resumed>) = 0 [pid 5111] futex(0x7fd2032554ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] <... futex resumed>) = 0 [pid 5117] set_robust_list(0x7fd20317e9e0, 24 [pid 5116] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSDOWN|0xb635773f00ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5115] <... close resumed>) = 0 [pid 5114] <... mmap resumed>) = 0x7fd20315e000 [pid 5112] futex(0x7fd2032554ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5117] <... set_robust_list resumed>) = 0 [pid 5114] mprotect(0x7fd20315f000, 131072, PROT_READ|PROT_WRITE [pid 5117] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSDOWN|0xb635773f00ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5114] <... mprotect resumed>) = 0 [pid 5115] futex(0x7fd2032554ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] clone(child_stack=0x7fd20317e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5115] <... futex resumed>) = 0 [pid 5115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5114] <... clone resumed>, parent_tid=[5118], tls=0x7fd20317e700, child_tidptr=0x7fd20317e9d0) = 5118 [pid 5115] <... mmap resumed>) = 0x7fd20315e000 [pid 5114] futex(0x7fd2032554a8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5118 attached [pid 5115] mprotect(0x7fd20315f000, 131072, PROT_READ|PROT_WRITE [pid 5114] <... futex resumed>) = 0 [pid 5118] set_robust_list(0x7fd20317e9e0, 24 [pid 5115] <... mprotect resumed>) = 0 [pid 5114] futex(0x7fd2032554ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] <... set_robust_list resumed>) = 0 [pid 5115] clone(child_stack=0x7fd20317e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5118] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSDOWN|0xb635773f00ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5115] <... clone resumed>, parent_tid=[5119], tls=0x7fd20317e700, child_tidptr=0x7fd20317e9d0) = 5119 [pid 5115] futex(0x7fd2032554a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5119 attached [pid 5115] futex(0x7fd2032554ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] set_robust_list(0x7fd20317e9e0, 24) = 0 [pid 5119] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSDOWN|0xb635773f00ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5111] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5112] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5112] futex(0x7fd2032554bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] futex(0x7fd2032554bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... futex resumed>) = 0 [pid 5111] <... futex resumed>) = 0 [pid 5112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5114] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5114] futex(0x7fd2032554bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5115] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5115] futex(0x7fd2032554bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5109] <... mmap resumed>) = 0x20000000 [pid 5103] <... mmap resumed>) = 0x7fd20313d000 [pid 5103] mprotect(0x7fd20313e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5103] clone(child_stack=0x7fd20315d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5120], tls=0x7fd20315d700, child_tidptr=0x7fd20315d9d0) = 5120 [pid 5103] futex(0x7fd2032554b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5120 attached [pid 5103] futex(0x7fd2032554bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] set_robust_list(0x7fd20315d9e0, 24) = 0 [pid 5120] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5109] futex(0x7fd2032554ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5109] futex(0x7fd2032554a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5120] <... openat resumed>) = 3 [pid 5120] write(3, "3", 1) = 1 [pid 5120] madvise(0x20000000, 6291551, 0x19 /* MADV_??? */ [pid 5103] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5103] futex(0x7fd2032554a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = 0 [pid 5103] <... futex resumed>) = 1 [pid 5109] madvise(0x2019e000, 2097152, MADV_REMOVE [pid 5103] futex(0x7fd2032554ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] <... madvise resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5120] futex(0x7fd2032554bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5120] futex(0x7fd2032554b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5109] <... madvise resumed>) = 0 [pid 5109] futex(0x7fd2032554ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5109] futex(0x7fd2032554a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5103] <... futex resumed>) = 0 [pid 5103] exit_group(0 [pid 5120] <... futex resumed>) = ? [pid 5109] <... futex resumed>) = ? [pid 5103] <... exit_group resumed>) = ? [pid 5120] +++ exited with 0 +++ [pid 5109] +++ exited with 0 +++ [pid 5113] <... mmap resumed>) = 0x20000000 [pid 5110] <... mmap resumed>) = 0x7fd20313d000 [pid 5113] futex(0x7fd2032554ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] mprotect(0x7fd20313e000, 131072, PROT_READ|PROT_WRITE [pid 5113] <... futex resumed>) = 0 [pid 5110] <... mprotect resumed>) = 0 [pid 5113] futex(0x7fd2032554a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5110] clone(child_stack=0x7fd20315d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5121], tls=0x7fd20315d700, child_tidptr=0x7fd20315d9d0) = 5121 [pid 5110] futex(0x7fd2032554b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5121 attached [pid 5110] futex(0x7fd2032554bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] set_robust_list(0x7fd20315d9e0, 24) = 0 [pid 5121] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3 [pid 5121] write(3, "3", 1) = 1 [pid 5121] madvise(0x20000000, 6291551, 0x19 /* MADV_??? */ [pid 5116] <... mmap resumed>) = 0x20000000 [pid 5111] <... mmap resumed>) = 0x7fd20313d000 [pid 5111] mprotect(0x7fd20313e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5111] clone(child_stack=0x7fd20315d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5122], tls=0x7fd20315d700, child_tidptr=0x7fd20315d9d0) = 5122 [pid 5111] futex(0x7fd2032554b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5111] futex(0x7fd2032554bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 5122 attached [pid 5117] <... mmap resumed>) = 0x20000000 [pid 5112] <... mmap resumed>) = 0x7fd20313d000 [pid 5110] futex(0x7fd2032554a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] set_robust_list(0x7fd20315d9e0, 24 [pid 5113] <... futex resumed>) = 0 [pid 5112] mprotect(0x7fd20313e000, 131072, PROT_READ|PROT_WRITE [pid 5110] <... futex resumed>) = 1 [pid 5122] <... set_robust_list resumed>) = 0 [pid 5113] madvise(0x2019e000, 2097152, MADV_REMOVE [pid 5112] <... mprotect resumed>) = 0 [pid 5110] futex(0x7fd2032554ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5122] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5116] futex(0x7fd2032554ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5112] clone(child_stack=0x7fd20315d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5116] futex(0x7fd2032554a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5122] <... openat resumed>) = 3 [pid 5112] <... clone resumed>, parent_tid=[5123], tls=0x7fd20315d700, child_tidptr=0x7fd20315d9d0) = 5123 [pid 5122] write(3, "3", 1 [pid 5112] futex(0x7fd2032554b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] <... write resumed>) = 1 [pid 5112] <... futex resumed>) = 0 [pid 5122] madvise(0x20000000, 6291551, 0x19 /* MADV_??? */ [pid 5112] futex(0x7fd2032554bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] futex(0x7fd2032554ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5117] futex(0x7fd2032554a8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5123 attached [pid 5123] set_robust_list(0x7fd20315d9e0, 24) = 0 [pid 5121] <... madvise resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5111] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5123] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5121] futex(0x7fd2032554bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] futex(0x7fd2032554a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... openat resumed>) = 3 [pid 5121] <... futex resumed>) = 0 [pid 5116] <... futex resumed>) = 0 [pid 5111] <... futex resumed>) = 1 [pid 5123] write(3, "3", 1 [pid 5121] futex(0x7fd2032554b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5116] madvise(0x2019e000, 2097152, MADV_REMOVE [pid 5111] futex(0x7fd2032554ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] <... write resumed>) = 1 [pid 5115] <... mmap resumed>) = 0x7fd20313d000 [pid 5113] <... madvise resumed>) = 0 [pid 5110] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5123] madvise(0x20000000, 6291551, 0x19 /* MADV_??? */ syzkaller login: [ 77.586817][ T5122] ------------[ cut here ]------------ [ 77.592829][ T5122] kernel BUG at mm/khugepaged.c:1823! [ 77.598217][ T5122] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 77.604313][ T5122] CPU: 0 PID: 5122 Comm: syz-executor253 Not tainted 6.2.0-syzkaller-13163-g04a357b1f6f0 #0 [ 77.614385][ T5122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 [ 77.624541][ T5122] RIP: 0010:collapse_file+0x32bd/0x57e0 [ 77.630157][ T5122] Code: ff 48 c7 c2 00 5b 5a 8a be ce 00 00 00 48 c7 c7 40 5d 5a 8a c6 05 40 6b 86 0c 01 e8 0d 46 89 ff e9 09 e7 ff ff e8 13 c7 a8 ff <0f> 0b e8 0c c7 a8 ff 0f 0b e9 3f d0 ff ff e8 00 c7 a8 ff 4c 8b 65 [ 77.649796][ T5122] RSP: 0018:ffffc90003e2f808 EFLAGS: 00010093 [ 77.655980][ T5122] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000 [ 77.663976][ T5122] RDX: ffff888079139d40 RSI: ffffffff81dc332d RDI: 0000000000000006 [ 77.671951][ T5122] RBP: 0000000000000000 R08: 0000000000000006 R09: 00000000000001c0 [ 77.680533][ T5122] R10: 00000000000001c1 R11: 0000000000000000 R12: 00000000000001c0 [ 77.688519][ T5122] R13: 0000000000000001 R14: 0000000000000200 R15: 00000000000001c1 [ 77.696516][ T5122] FS: 00007fd20315d700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 77.705460][ T5122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.712064][ T5122] CR2: 00007fd203236e64 CR3: 0000000028da5000 CR4: 00000000003506f0 [ 77.720045][ T5122] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 77.728021][ T5122] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 77.736004][ T5122] Call Trace: [ 77.739282][ T5122] [ 77.742230][ T5122] ? hpage_collapse_scan_pmd+0x3df0/0x3df0 [ 77.748140][ T5122] ? find_held_lock+0x2d/0x110 [ 77.752928][ T5122] ? hpage_collapse_scan_file+0x2b5/0x1680 [ 77.758779][ T5122] ? xas_next_entry+0x26f/0x3c0 [ 77.763675][ T5122] hpage_collapse_scan_file+0xcd3/0x1680 [ 77.769332][ T5122] ? collapse_file+0x57e0/0x57e0 [ 77.774290][ T5122] madvise_collapse+0x52f/0xb70 [ 77.779158][ T5122] ? current_is_khugepaged+0x30/0x30 [ 77.784473][ T5122] madvise_vma_behavior+0x63d/0x20c0 [ 77.789780][ T5122] ? madvise_vma_anon_name+0xf0/0xf0 [ 77.795091][ T5122] ? mas_walk+0x4cd/0x6e0 [ 77.799440][ T5122] ? find_vma_prev+0xe4/0x160 [ 77.804156][ T5122] ? vm_unmapped_area+0x770/0x770 [ 77.809206][ T5122] ? down_write_nested+0x200/0x200 [ 77.814341][ T5122] madvise_walk_vmas+0x1c7/0x2b0 [ 77.819293][ T5122] ? madvise_vma_anon_name+0xf0/0xf0 [ 77.824625][ T5122] ? __remove_memory+0x40/0x40 [ 77.829412][ T5122] do_madvise.part.0+0x24a/0x340 [ 77.834366][ T5122] ? madvise_pageout+0x550/0x550 [ 77.839323][ T5122] ? _raw_spin_unlock_irq+0x23/0x50 [ 77.844530][ T5122] ? lockdep_hardirqs_on+0x7d/0x100 [ 77.849748][ T5122] __x64_sys_madvise+0x117/0x150 [ 77.854701][ T5122] ? syscall_trace_enter.constprop.0+0xb0/0x250 [ 77.860964][ T5122] do_syscall_64+0x39/0xb0 [ 77.865400][ T5122] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 77.871492][ T5122] RIP: 0033:0x7fd2031ccc39 [ 77.875908][ T5122] 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 [ 77.895526][ T5122] RSP: 002b:00007fd20315d2f8 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [ 77.903943][ T5122] RAX: ffffffffffffffda RBX: 00007fd2032554b8 RCX: 00007fd2031ccc39 [ 77.911929][ T5122] RDX: 0000000000000019 RSI: 000000000060005f RDI: 0000000020000000 [ 77.919910][ T5122] RBP: 00007fd2032554b0 R08: 0000000000000001 R09: 0000000000000033 [ 77.927890][ T5122] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd20315d300 [ 77.935873][ T5122] R13: 0000000000000001 R14: 00007fd20315d400 R15: 0000000000022000 [ 77.943855][ T5122] [ 77.946917][ T5122] Modules linked in: [ 77.950816][ T5122] ---[ end trace 0000000000000000 ]--- [ 77.956270][ T5122] RIP: 0010:collapse_file+0x32bd/0x57e0 [ 77.961832][ T5122] Code: ff 48 c7 c2 00 5b 5a 8a be ce 00 00 00 48 c7 c7 40 5d 5a 8a c6 05 40 6b 86 0c 01 e8 0d 46 89 ff e9 09 e7 ff ff e8 13 c7 a8 ff <0f> 0b e8 0c c7 a8 ff 0f 0b e9 3f d0 ff ff e8 00 c7 a8 ff 4c 8b 65 [ 77.981454][ T5122] RSP: 0018:ffffc90003e2f808 EFLAGS: 00010093 [ 77.987527][ T5122] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000 [ 77.995502][ T5122] RDX: ffff888079139d40 RSI: ffffffff81dc332d RDI: 0000000000000006 [ 78.003496][ T5122] RBP: 0000000000000000 R08: 0000000000000006 R09: 00000000000001c0 [ 78.011473][ T5122] R10: 00000000000001c1 R11: 0000000000000000 R12: 00000000000001c0 [ 78.019447][ T5122] R13: 0000000000000001 R14: 0000000000000200 R15: 00000000000001c1 [ 78.027438][ T5122] FS: 00007fd20315d700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 78.036375][ T5122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.042962][ T5122] CR2: 00007fd203236e64 CR3: 0000000028da5000 CR4: 00000000003506f0 [ 78.050941][ T5122] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 78.058919][ T5122] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 78.066900][ T5122] Kernel panic - not syncing: Fatal exception [ 79.198848][ T5122] Shutting down cpus with NMI [ 79.203900][ T5122] Kernel Offset: disabled [ 79.208233][ T5122] Rebooting in 86400 seconds..