./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1013700926 <...> DUID 00:04:91:bc:de:6a:11:68:5e:b9:f7:f7:da:c6:96:db:93:18 forked to background, child pid 4735 [ 33.387721][ T4736] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.405020][ T4736] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.188' (ED25519) to the list of known hosts. execve("./syz-executor1013700926", ["./syz-executor1013700926"], 0x7ffef45841c0 /* 10 vars */) = 0 brk(NULL) = 0x5555938a8000 brk(0x5555938a8d00) = 0x5555938a8d00 arch_prctl(ARCH_SET_FS, 0x5555938a8380) = 0 set_tid_address(0x5555938a8650) = 5072 set_robust_list(0x5555938a8660, 24) = 0 rseq(0x5555938a8ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1013700926", 4096) = 28 getrandom("\x74\xdc\x68\x20\x28\xca\x94\x2b", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555938a8d00 brk(0x5555938c9d00) = 0x5555938c9d00 brk(0x5555938ca000) = 0x5555938ca000 mprotect(0x7ff947439000, 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, child_tidptr=0x5555938a8650) = 5073 ./strace-static-x86_64: Process 5073 attached [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] set_robust_list(0x5555938a8660, 24) = 0 ./strace-static-x86_64: Process 5074 attached [pid 5073] mkdir("./syzkaller.pIAFjt", 0700 [pid 5072] <... clone resumed>, child_tidptr=0x5555938a8650) = 5074 [pid 5074] set_robust_list(0x5555938a8660, 24) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] mkdir("./syzkaller.g2vFOG", 0700 [pid 5073] <... mkdir resumed>) = 0 [pid 5074] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5075 attached [pid 5073] chmod("./syzkaller.pIAFjt", 0777 [pid 5072] <... clone resumed>, child_tidptr=0x5555938a8650) = 5075 [pid 5075] set_robust_list(0x5555938a8660, 24 [pid 5073] <... chmod resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... set_robust_list resumed>) = 0 [pid 5074] chmod("./syzkaller.g2vFOG", 0777 [pid 5075] mkdir("./syzkaller.jjesH0", 0700 [pid 5074] <... chmod resumed>) = 0 [pid 5073] chdir("./syzkaller.pIAFjt" [pid 5075] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5076 attached [pid 5074] chdir("./syzkaller.g2vFOG" [pid 5073] <... chdir resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x5555938a8650) = 5076 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] set_robust_list(0x5555938a8660, 24 [pid 5074] <... chdir resumed>) = 0 [pid 5073] unshare(CLONE_NEWPID [pid 5075] chmod("./syzkaller.jjesH0", 0777 [pid 5076] <... set_robust_list resumed>) = 0 [pid 5076] mkdir("./syzkaller.YkCo1h", 0700./strace-static-x86_64: Process 5077 attached [pid 5077] set_robust_list(0x5555938a8660, 24) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x5555938a8650) = 5077 [pid 5077] mkdir("./syzkaller.bpD7mr", 0700 [pid 5075] <... chmod resumed>) = 0 [pid 5074] unshare(CLONE_NEWPID [pid 5073] <... unshare resumed>) = 0 [pid 5075] chdir("./syzkaller.jjesH0" [pid 5074] <... unshare resumed>) = 0 [pid 5076] <... mkdir resumed>) = 0 [pid 5075] <... chdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... mkdir resumed>) = 0 [pid 5077] chmod("./syzkaller.bpD7mr", 0777 [pid 5075] unshare(CLONE_NEWPID./strace-static-x86_64: Process 5078 attached [pid 5077] <... chmod resumed>) = 0 [pid 5078] set_robust_list(0x5555938a8660, 24./strace-static-x86_64: Process 5079 attached [pid 5077] chdir("./syzkaller.bpD7mr" [pid 5076] chmod("./syzkaller.YkCo1h", 0777 [pid 5075] <... unshare resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x5555938a8650) = 5078 [pid 5079] set_robust_list(0x5555938a8660, 24 [pid 5078] <... set_robust_list resumed>) = 0 [pid 5077] <... chdir resumed>) = 0 [pid 5076] <... chmod resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x5555938a8650) = 5079 [pid 5079] <... set_robust_list resumed>) = 0 [pid 5078] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5077] unshare(CLONE_NEWPID [pid 5076] chdir("./syzkaller.YkCo1h") = 0 ./strace-static-x86_64: Process 5080 attached [pid 5076] unshare(CLONE_NEWPID [pid 5080] set_robust_list(0x5555938a8660, 24 [pid 5079] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5077] <... unshare resumed>) = 0 [pid 5076] <... unshare resumed>) = 0 [pid 5080] <... set_robust_list resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5079] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5078] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... clone resumed>, child_tidptr=0x5555938a8650) = 5080 ./strace-static-x86_64: Process 5081 attached ./strace-static-x86_64: Process 5082 attached [pid 5080] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5079] <... prctl resumed>) = 0 [pid 5078] <... prctl resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555938a8650) = 5082 [pid 5082] set_robust_list(0x5555938a8660, 24 [pid 5079] setsid( [pid 5078] setsid( [pid 5081] set_robust_list(0x5555938a8660, 24 [pid 5080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5079] <... setsid resumed>) = 1 [pid 5078] <... setsid resumed>) = 1 [pid 5076] <... clone resumed>, child_tidptr=0x5555938a8650) = 5081 [pid 5082] <... set_robust_list resumed>) = 0 [pid 5081] <... set_robust_list resumed>) = 0 [pid 5080] <... prctl resumed>) = 0 [pid 5079] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5078] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5081] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5080] setsid( [pid 5079] <... prlimit64 resumed>NULL) = 0 [pid 5078] <... prlimit64 resumed>NULL) = 0 [pid 5082] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5081] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5080] <... setsid resumed>) = 1 [pid 5079] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5078] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5079] <... prlimit64 resumed>NULL) = 0 [pid 5078] <... prlimit64 resumed>NULL) = 0 [pid 5082] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5081] <... prctl resumed>) = 0 [pid 5080] <... prlimit64 resumed>NULL) = 0 [pid 5079] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5078] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] setsid( [pid 5080] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5079] <... prlimit64 resumed>NULL) = 0 [pid 5078] <... prlimit64 resumed>NULL) = 0 [pid 5082] <... prctl resumed>) = 0 [pid 5081] <... setsid resumed>) = 1 [pid 5080] <... prlimit64 resumed>NULL) = 0 [pid 5079] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5078] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5082] setsid( [pid 5081] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5080] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5079] <... prlimit64 resumed>NULL) = 0 [pid 5078] <... prlimit64 resumed>NULL) = 0 [pid 5082] <... setsid resumed>) = 1 [pid 5081] <... prlimit64 resumed>NULL) = 0 [pid 5080] <... prlimit64 resumed>NULL) = 0 [pid 5079] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5078] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5082] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5081] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5080] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5079] <... prlimit64 resumed>NULL) = 0 [pid 5078] <... prlimit64 resumed>NULL) = 0 [pid 5082] <... prlimit64 resumed>NULL) = 0 [pid 5079] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5078] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5082] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5081] <... prlimit64 resumed>NULL) = 0 [pid 5080] <... prlimit64 resumed>NULL) = 0 [pid 5079] <... prlimit64 resumed>NULL) = 0 [pid 5078] <... prlimit64 resumed>NULL) = 0 [pid 5082] <... prlimit64 resumed>NULL) = 0 [pid 5081] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5080] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5079] unshare(CLONE_NEWNS [pid 5078] unshare(CLONE_NEWNS [pid 5082] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5081] <... prlimit64 resumed>NULL) = 0 [pid 5080] <... prlimit64 resumed>NULL) = 0 [pid 5082] <... prlimit64 resumed>NULL) = 0 [pid 5081] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5080] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5078] <... unshare resumed>) = 0 [pid 5082] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5081] <... prlimit64 resumed>NULL) = 0 [pid 5080] <... prlimit64 resumed>NULL) = 0 [pid 5079] <... unshare resumed>) = 0 [pid 5082] <... prlimit64 resumed>NULL) = 0 [pid 5081] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5080] unshare(CLONE_NEWNS [pid 5079] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5078] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5082] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5081] <... prlimit64 resumed>NULL) = 0 [pid 5080] <... unshare resumed>) = 0 [pid 5079] <... mount resumed>) = 0 [pid 5082] <... prlimit64 resumed>NULL) = 0 [pid 5078] <... mount resumed>) = 0 [pid 5082] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5082] unshare(CLONE_NEWNS [pid 5078] unshare(CLONE_NEWIPC [pid 5082] <... unshare resumed>) = 0 [pid 5081] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5080] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5079] unshare(CLONE_NEWIPC [pid 5081] <... prlimit64 resumed>NULL) = 0 [pid 5082] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5078] <... unshare resumed>) = 0 [pid 5081] unshare(CLONE_NEWNS [pid 5082] <... mount resumed>) = 0 [pid 5081] <... unshare resumed>) = 0 [pid 5079] <... unshare resumed>) = 0 [pid 5078] unshare(CLONE_NEWCGROUP [pid 5081] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5080] <... mount resumed>) = 0 [pid 5078] <... unshare resumed>) = 0 [pid 5079] unshare(CLONE_NEWCGROUP [pid 5078] unshare(CLONE_NEWUTS [pid 5082] unshare(CLONE_NEWIPC [pid 5081] <... mount resumed>) = 0 [pid 5080] unshare(CLONE_NEWIPC [pid 5079] <... unshare resumed>) = 0 [pid 5078] <... unshare resumed>) = 0 [pid 5082] <... unshare resumed>) = 0 [pid 5080] <... unshare resumed>) = 0 [pid 5079] unshare(CLONE_NEWUTS [pid 5078] unshare(CLONE_SYSVSEM [pid 5079] <... unshare resumed>) = 0 [pid 5078] <... unshare resumed>) = 0 [pid 5079] unshare(CLONE_SYSVSEM [pid 5078] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5082] unshare(CLONE_NEWCGROUP [pid 5079] <... unshare resumed>) = 0 [pid 5079] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5082] <... unshare resumed>) = 0 [pid 5078] <... openat resumed>) = 3 [pid 5082] unshare(CLONE_NEWUTS [pid 5079] <... openat resumed>) = 3 [pid 5082] <... unshare resumed>) = 0 [pid 5082] unshare(CLONE_SYSVSEM) = 0 [pid 5082] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5081] unshare(CLONE_NEWIPC [pid 5080] unshare(CLONE_NEWCGROUP [pid 5079] write(3, "16777216", 8 [pid 5078] write(3, "16777216", 8 [pid 5080] <... unshare resumed>) = 0 [pid 5079] <... write resumed>) = 8 [pid 5078] <... write resumed>) = 8 [pid 5080] unshare(CLONE_NEWUTS [pid 5082] <... openat resumed>) = 3 [pid 5080] <... unshare resumed>) = 0 [pid 5080] unshare(CLONE_SYSVSEM [pid 5082] write(3, "16777216", 8 [pid 5081] <... unshare resumed>) = 0 [pid 5079] close(3 [pid 5078] close(3 [pid 5082] <... write resumed>) = 8 [pid 5078] <... close resumed>) = 0 [pid 5082] close(3 [pid 5081] unshare(CLONE_NEWCGROUP [pid 5082] <... close resumed>) = 0 [pid 5078] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5082] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5081] <... unshare resumed>) = 0 [pid 5080] <... unshare resumed>) = 0 [pid 5079] <... close resumed>) = 0 [pid 5082] <... openat resumed>) = 3 [pid 5081] unshare(CLONE_NEWUTS [pid 5080] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5079] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5078] <... openat resumed>) = 3 [pid 5080] <... openat resumed>) = 3 [pid 5079] <... openat resumed>) = 3 [pid 5080] write(3, "16777216", 8 [pid 5079] write(3, "536870912", 9 [pid 5082] write(3, "536870912", 9 [pid 5081] <... unshare resumed>) = 0 [pid 5080] <... write resumed>) = 8 [pid 5079] <... write resumed>) = 9 [pid 5078] write(3, "536870912", 9 [pid 5082] <... write resumed>) = 9 [pid 5081] unshare(CLONE_SYSVSEM [pid 5080] close(3 [pid 5079] close(3 [pid 5082] close(3 [pid 5081] <... unshare resumed>) = 0 [pid 5080] <... close resumed>) = 0 [pid 5079] <... close resumed>) = 0 [pid 5078] <... write resumed>) = 9 [pid 5080] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5079] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5082] <... close resumed>) = 0 [pid 5081] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5080] <... openat resumed>) = 3 [pid 5078] close(3 [pid 5079] <... openat resumed>) = 3 [pid 5078] <... close resumed>) = 0 [pid 5079] write(3, "1024", 4 [pid 5082] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5080] write(3, "536870912", 9 [pid 5081] <... openat resumed>) = 3 [pid 5079] <... write resumed>) = 4 [pid 5078] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5082] <... openat resumed>) = 3 [pid 5080] <... write resumed>) = 9 [pid 5079] close(3 [pid 5080] close(3 [pid 5079] <... close resumed>) = 0 [pid 5078] <... openat resumed>) = 3 [pid 5080] <... close resumed>) = 0 [pid 5079] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5082] write(3, "1024", 4 [pid 5081] write(3, "16777216", 8 [pid 5080] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5078] write(3, "1024", 4 [pid 5082] <... write resumed>) = 4 [pid 5081] <... write resumed>) = 8 [pid 5079] <... openat resumed>) = 3 [pid 5082] close(3 [pid 5081] close(3 [pid 5078] <... write resumed>) = 4 [pid 5081] <... close resumed>) = 0 [pid 5082] <... close resumed>) = 0 [pid 5078] close(3 [pid 5081] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5082] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5078] <... close resumed>) = 0 [pid 5081] <... openat resumed>) = 3 [pid 5080] <... openat resumed>) = 3 [pid 5079] write(3, "8192", 4 [pid 5082] <... openat resumed>) = 3 [pid 5079] <... write resumed>) = 4 [pid 5080] write(3, "1024", 4 [pid 5079] close(3 [pid 5080] <... write resumed>) = 4 [pid 5079] <... close resumed>) = 0 [pid 5082] write(3, "8192", 4 [pid 5081] write(3, "536870912", 9 [pid 5080] close(3 [pid 5079] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5078] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5082] <... write resumed>) = 4 [pid 5081] <... write resumed>) = 9 [pid 5080] <... close resumed>) = 0 [pid 5079] <... openat resumed>) = 3 [pid 5078] <... openat resumed>) = 3 [pid 5082] close(3 [pid 5080] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5079] write(3, "1024", 4 [pid 5082] <... close resumed>) = 0 [pid 5081] close(3 [pid 5080] <... openat resumed>) = 3 [pid 5078] write(3, "8192", 4 [pid 5082] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5079] <... write resumed>) = 4 [pid 5081] <... close resumed>) = 0 [pid 5078] <... write resumed>) = 4 [pid 5081] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5078] close(3 [pid 5081] <... openat resumed>) = 3 [pid 5078] <... close resumed>) = 0 [pid 5078] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5081] write(3, "1024", 4 [pid 5078] <... openat resumed>) = 3 [pid 5081] <... write resumed>) = 4 [pid 5081] close(3 [pid 5082] <... openat resumed>) = 3 [pid 5080] write(3, "8192", 4 [pid 5079] close(3 [pid 5078] write(3, "1024", 4 [pid 5082] write(3, "1024", 4 [pid 5081] <... close resumed>) = 0 [pid 5080] <... write resumed>) = 4 [pid 5078] <... write resumed>) = 4 [pid 5082] <... write resumed>) = 4 [pid 5081] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5080] close(3 [pid 5078] close(3 [pid 5082] close(3 [pid 5081] <... openat resumed>) = 3 [pid 5080] <... close resumed>) = 0 [pid 5078] <... close resumed>) = 0 [pid 5082] <... close resumed>) = 0 [pid 5080] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5078] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5082] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5081] write(3, "8192", 4 [pid 5080] <... openat resumed>) = 3 [pid 5079] <... close resumed>) = 0 [pid 5078] <... openat resumed>) = 3 [pid 5082] <... openat resumed>) = 3 [pid 5081] <... write resumed>) = 4 [pid 5079] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5082] write(3, "1024", 4 [pid 5081] close(3 [pid 5080] write(3, "1024", 4 [pid 5079] <... openat resumed>) = 3 [pid 5078] write(3, "1024", 4 [pid 5082] <... write resumed>) = 4 [pid 5081] <... close resumed>) = 0 [pid 5080] <... write resumed>) = 4 [pid 5078] <... write resumed>) = 4 [pid 5082] close(3 [pid 5080] close(3 [pid 5079] write(3, "1024", 4 [pid 5078] close(3 [pid 5082] <... close resumed>) = 0 [pid 5081] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5080] <... close resumed>) = 0 [pid 5079] <... write resumed>) = 4 [pid 5082] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5080] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5079] close(3 [pid 5078] <... close resumed>) = 0 [pid 5082] <... openat resumed>) = 3 [pid 5081] <... openat resumed>) = 3 [pid 5080] <... openat resumed>) = 3 [pid 5079] <... close resumed>) = 0 [pid 5082] write(3, "1024 1048576 500 1024", 21 [pid 5078] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5081] write(3, "1024", 4 [pid 5079] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5082] <... write resumed>) = 21 [pid 5081] <... write resumed>) = 4 [pid 5079] <... openat resumed>) = 3 [pid 5082] close(3 [pid 5081] close(3 [pid 5080] write(3, "1024", 4 [pid 5078] <... openat resumed>) = 3 [pid 5082] <... close resumed>) = 0 [pid 5081] <... close resumed>) = 0 [pid 5080] <... write resumed>) = 4 [pid 5079] write(3, "1024 1048576 500 1024", 21 [pid 5078] write(3, "1024 1048576 500 1024", 21 [pid 5082] getpid( [pid 5081] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5080] close(3 [pid 5078] <... write resumed>) = 21 [pid 5082] <... getpid resumed>) = 1 [pid 5080] <... close resumed>) = 0 [pid 5078] close(3 [pid 5082] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5080] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5078] <... close resumed>) = 0 [pid 5082] <... capget resumed>{effective=1< [pid 5082] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5080] <... openat resumed>) = 3 [pid 5078] <... getpid resumed>) = 1 [pid 5082] <... capset resumed>) = 0 [pid 5082] unshare(CLONE_NEWNET [pid 5081] <... openat resumed>) = 3 [pid 5080] write(3, "1024 1048576 500 1024", 21 [pid 5079] <... write resumed>) = 21 [pid 5078] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5081] write(3, "1024", 4 [pid 5079] close(3 [pid 5081] <... write resumed>) = 4 [pid 5080] <... write resumed>) = 21 [pid 5079] <... close resumed>) = 0 [pid 5078] <... capget resumed>{effective=1< [pid 5080] close(3 [pid 5079] getpid( [pid 5078] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5081] <... close resumed>) = 0 [pid 5079] <... getpid resumed>) = 1 [pid 5081] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5080] <... close resumed>) = 0 [pid 5079] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5078] <... capset resumed>) = 0 [pid 5081] <... openat resumed>) = 3 [pid 5080] getpid( [pid 5079] <... capget resumed>{effective=1< [pid 5080] <... getpid resumed>) = 1 [pid 5079] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5078] unshare(CLONE_NEWNET [pid 5081] <... write resumed>) = 21 [pid 5080] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5079] <... capset resumed>) = 0 [pid 5081] close(3 [pid 5080] <... capget resumed>{effective=1< [pid 5081] <... close resumed>) = 0 [pid 5080] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5081] getpid() = 1 [pid 5080] <... capset resumed>) = 0 [pid 5081] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5080] unshare(CLONE_NEWNET [pid 5081] <... capget resumed>{effective=1< [pid 5082] <... unshare resumed>) = 0 [pid 5082] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5082] write(3, "0 65535", 7) = 7 [pid 5082] close(3) = 0 [pid 5082] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK [pid 5080] <... unshare resumed>) = 0 [pid 5082] <... openat resumed>) = 3 [pid 5080] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5082] dup2(3, 200) = 200 [pid 5080] write(3, "0 65535", 7 [pid 5079] <... unshare resumed>) = 0 [pid 5082] close(3 [pid 5081] <... unshare resumed>) = 0 [pid 5080] <... write resumed>) = 7 [pid 5079] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5082] <... close resumed>) = 0 [pid 5081] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5080] close(3 [pid 5079] <... openat resumed>) = 3 [pid 5082] ioctl(200, TUNSETIFF, 0x7ffd82125ae0 [pid 5081] <... openat resumed>) = 3 [pid 5080] <... close resumed>) = 0 [pid 5081] write(3, "0 65535", 7 [pid 5080] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK [pid 5079] write(3, "0 65535", 7 [pid 5081] <... write resumed>) = 7 [pid 5080] <... openat resumed>) = 3 [pid 5079] <... write resumed>) = 7 [pid 5081] close(3 [pid 5080] dup2(3, 200 [pid 5079] close(3 [pid 5081] <... close resumed>) = 0 [pid 5079] <... close resumed>) = 0 [pid 5081] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK [pid 5080] <... dup2 resumed>) = 200 [pid 5079] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK [pid 5081] <... openat resumed>) = 3 [pid 5080] close(3 [pid 5079] <... openat resumed>) = 3 [pid 5080] <... close resumed>) = 0 [pid 5080] ioctl(200, TUNSETIFF, 0x7ffd82125ae0 [pid 5081] dup2(3, 200 [pid 5079] dup2(3, 200 [pid 5081] <... dup2 resumed>) = 200 [pid 5079] <... dup2 resumed>) = 200 [pid 5081] close(3 [pid 5079] close(3 [pid 5081] <... close resumed>) = 0 [pid 5079] <... close resumed>) = 0 [pid 5081] ioctl(200, TUNSETIFF, 0x7ffd82125ae0 [pid 5079] ioctl(200, TUNSETIFF, 0x7ffd82125ae0 [pid 5078] <... unshare resumed>) = 0 [pid 5078] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5082] <... ioctl resumed>) = 0 [pid 5081] <... ioctl resumed>) = 0 [pid 5080] <... ioctl resumed>) = 0 [pid 5079] <... ioctl resumed>) = 0 [pid 5082] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC [pid 5081] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC [pid 5080] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC [pid 5079] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC [pid 5078] <... openat resumed>) = 3 [pid 5081] <... openat resumed>) = 3 [pid 5079] <... openat resumed>) = 3 [pid 5078] write(3, "0 65535", 7) = 7 [pid 5082] <... openat resumed>) = 3 [pid 5078] close(3) = 0 [pid 5078] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK [pid 5080] <... openat resumed>) = 3 [pid 5082] write(3, "0", 1 [pid 5081] write(3, "0", 1 [pid 5080] write(3, "0", 1 [pid 5079] write(3, "0", 1 [pid 5082] <... write resumed>) = 1 [pid 5081] <... write resumed>) = 1 [pid 5080] <... write resumed>) = 1 [pid 5078] <... openat resumed>) = 3 [pid 5080] close(3 [pid 5082] close(3 [pid 5081] close(3 [pid 5079] <... write resumed>) = 1 [pid 5082] <... close resumed>) = 0 [pid 5080] <... close resumed>) = 0 [pid 5082] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC [pid 5081] <... close resumed>) = 0 [pid 5080] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC [pid 5079] close(3 [pid 5078] dup2(3, 200) = 200 [pid 5078] close(3 [pid 5080] <... openat resumed>) = 3 [pid 5078] <... close resumed>) = 0 [pid 5079] <... close resumed>) = 0 [pid 5078] ioctl(200, TUNSETIFF, 0x7ffd82125ae0 [pid 5082] <... openat resumed>) = 3 [pid 5081] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC [pid 5080] write(3, "0", 1 [pid 5079] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC [pid 5082] write(3, "0", 1 [pid 5081] <... openat resumed>) = 3 [pid 5080] <... write resumed>) = 1 [pid 5079] <... openat resumed>) = 3 [pid 5082] <... write resumed>) = 1 [pid 5080] close(3 [pid 5082] close(3 [pid 5080] <... close resumed>) = 0 [pid 5082] <... close resumed>) = 0 [pid 5081] write(3, "0", 1 [pid 5079] write(3, "0", 1 [pid 5082] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5081] <... write resumed>) = 1 [pid 5080] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5079] <... write resumed>) = 1 [pid 5082] <... socket resumed>) = 3 [pid 5081] close(3 [pid 5080] <... socket resumed>) = 3 [pid 5079] close(3 [pid 5078] <... ioctl resumed>) = 0 [pid 5078] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC [pid 5082] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5081] <... close resumed>) = 0 [pid 5080] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5079] <... close resumed>) = 0 [pid 5078] <... openat resumed>) = 3 [pid 5082] <... socket resumed>) = 4 [pid 5081] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5080] <... socket resumed>) = 4 [pid 5079] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5082] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5081] <... socket resumed>) = 3 [pid 5080] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5078] write(3, "0", 1 [pid 5079] <... socket resumed>) = 3 [pid 5078] <... write resumed>) = 1 [pid 5078] close(3) = 0 [pid 5082] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5081] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5078] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC [pid 5081] <... socket resumed>) = 4 [pid 5080] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5082] close(4 [pid 5079] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5078] <... openat resumed>) = 3 [pid 5081] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5080] close(4 [pid 5079] <... socket resumed>) = 4 [pid 5079] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5078] write(3, "0", 1) = 1 [pid 5079] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5078] close(3 [pid 5082] <... close resumed>) = 0 [pid 5080] <... close resumed>) = 0 [pid 5078] <... close resumed>) = 0 [pid 5081] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5078] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5081] close(4 [pid 5080] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\xaa\x08\x00\x01\x00\xac\x14\x14\xaa"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5078] <... socket resumed>) = 3 [pid 5082] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\xaa\x08\x00\x01\x00\xac\x14\x14\xaa"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5081] <... close resumed>) = 0 [pid 5079] close(4 [pid 5080] <... sendto resumed>) = 40 [pid 5078] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5081] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\xaa\x08\x00\x01\x00\xac\x14\x14\xaa"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5082] <... sendto resumed>) = 40 [pid 5080] recvfrom(3, [pid 5079] <... close resumed>) = 0 [pid 5078] <... socket resumed>) = 4 [pid 5080] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5082] recvfrom(3, [pid 5081] <... sendto resumed>) = 40 [pid 5079] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\xaa\x08\x00\x01\x00\xac\x14\x14\xaa"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5078] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5082] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5081] recvfrom(3, [pid 5080] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5079] <... sendto resumed>) = 40 [pid 5078] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5082] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4 [pid 5082] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5081] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5080] <... socket resumed>) = 4 [pid 5079] recvfrom(3, [pid 5078] close(4 [pid 5082] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5081] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5080] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5082] close(4 [pid 5081] <... socket resumed>) = 4 [pid 5079] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5078] <... close resumed>) = 0 [pid 5082] <... close resumed>) = 0 [pid 5081] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5080] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5079] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5078] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\xaa\x08\x00\x01\x00\xac\x14\x14\xaa"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5082] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5081] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5080] close(4 [pid 5079] <... socket resumed>) = 4 [pid 5078] <... sendto resumed>) = 40 [pid 5081] close(4 [pid 5082] <... sendto resumed>) = 64 [pid 5081] <... close resumed>) = 0 [pid 5080] <... close resumed>) = 0 [pid 5079] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5078] recvfrom(3, [pid 5081] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5080] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5079] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5078] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5082] recvfrom(3, [pid 5081] <... sendto resumed>) = 64 [pid 5080] <... sendto resumed>) = 64 [pid 5082] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5081] recvfrom(3, [pid 5080] recvfrom(3, [pid 5079] close(4 [pid 5078] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5081] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5082] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5080] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5079] <... close resumed>) = 0 [pid 5078] <... socket resumed>) = 4 [pid 5082] <... socket resumed>) = 4 [pid 5081] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5078] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5079] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5082] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5081] <... socket resumed>) = 4 [pid 5080] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5078] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5082] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5081] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5080] <... socket resumed>) = 4 [pid 5079] <... sendto resumed>) = 64 [pid 5078] close(4 [pid 5082] close(4 [pid 5081] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5080] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5079] recvfrom(3, [pid 5081] close(4 [pid 5082] <... close resumed>) = 0 [pid 5081] <... close resumed>) = 0 [pid 5080] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5079] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5078] <... close resumed>) = 0 [pid 5082] sendto(3, [{nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x08\x00\x01\x00\xac\x14\x14\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 48, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5081] sendto(3, [{nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x08\x00\x01\x00\xac\x14\x14\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 48, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5080] close(4 [pid 5082] <... sendto resumed>) = 48 [pid 5079] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5078] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5082] recvfrom(3, [pid 5081] <... sendto resumed>) = 48 [pid 5080] <... close resumed>) = 0 [pid 5079] <... socket resumed>) = 4 [pid 5082] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5081] recvfrom(3, [pid 5080] sendto(3, [{nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x08\x00\x01\x00\xac\x14\x14\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 48, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5079] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5078] <... sendto resumed>) = 64 [pid 5082] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5081] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5080] <... sendto resumed>) = 48 [pid 5082] <... socket resumed>) = 4 [pid 5081] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5079] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5078] recvfrom(3, [pid 5082] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5081] <... socket resumed>) = 4 [pid 5080] recvfrom(3, [pid 5078] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5082] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5081] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5080] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5079] close(4 [pid 5082] close(4 [pid 5081] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5080] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5078] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5079] <... close resumed>) = 0 [pid 5079] sendto(3, [{nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x08\x00\x01\x00\xac\x14\x14\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 48, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5082] <... close resumed>) = 0 [pid 5081] close(4 [pid 5080] <... socket resumed>) = 4 [pid 5078] <... socket resumed>) = 4 [pid 5082] sendto(3, [{nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5081] <... close resumed>) = 0 [pid 5080] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5078] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5081] sendto(3, [{nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5082] <... sendto resumed>) = 60 [pid 5080] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5078] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5082] recvfrom(3, [pid 5081] <... sendto resumed>) = 60 [pid 5080] close(4 [pid 5079] <... sendto resumed>) = 48 [pid 5078] close(4 [pid 5082] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5081] recvfrom(3, [pid 5080] <... close resumed>) = 0 [pid 5079] recvfrom(3, [pid 5082] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5081] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5080] sendto(3, [{nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5079] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5078] <... close resumed>) = 0 [pid 5082] <... socket resumed>) = 4 [pid 5081] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5080] <... sendto resumed>) = 60 [pid 5079] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5078] sendto(3, [{nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x08\x00\x01\x00\xac\x14\x14\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 48, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5082] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5081] <... socket resumed>) = 4 [pid 5080] recvfrom(3, [pid 5079] <... socket resumed>) = 4 [pid 5079] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5078] <... sendto resumed>) = 48 [pid 5082] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5081] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5080] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5079] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5082] close(4 [pid 5081] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5080] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5079] close(4 [pid 5078] recvfrom(3, [pid 5082] <... close resumed>) = 0 [pid 5081] close(4 [pid 5080] <... socket resumed>) = 4 [pid 5079] <... close resumed>) = 0 [pid 5082] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\xaa\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5081] <... close resumed>) = 0 [pid 5080] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5079] sendto(3, [{nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5078] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5082] <... sendto resumed>) = 44 [pid 5081] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\xaa\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5080] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5079] <... sendto resumed>) = 60 [pid 5082] recvfrom(3, [pid 5078] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5082] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5080] close(4 [pid 5078] <... socket resumed>) = 4 [pid 5082] close(3 [pid 5080] <... close resumed>) = 0 [pid 5078] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5082] <... close resumed>) = 0 [pid 5079] recvfrom(3, [pid 5080] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\xaa\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5079] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5078] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5082] openat(AT_FDCWD, "/dev/rfkill", O_RDWR [pid 5081] <... sendto resumed>) = 44 [pid 5081] recvfrom(3, [pid 5079] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5078] close(4 [pid 5081] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5079] <... socket resumed>) = 4 [pid 5082] <... openat resumed>) = 3 [pid 5081] close(3 [pid 5079] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5078] <... close resumed>) = 0 [pid 5082] write(3, "\x00\x00\x00\x00\x00\x03\x00\x00", 8 [pid 5081] <... close resumed>) = 0 [pid 5080] <... sendto resumed>) = 44 [pid 5079] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5082] <... write resumed>) = 8 [pid 5081] openat(AT_FDCWD, "/dev/rfkill", O_RDWR [pid 5080] recvfrom(3, [pid 5079] close(4 [pid 5078] sendto(3, [{nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5082] close(3 [pid 5081] <... openat resumed>) = 3 [pid 5080] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5079] <... close resumed>) = 0 [pid 5082] <... close resumed>) = 0 [pid 5081] write(3, "\x00\x00\x00\x00\x00\x03\x00\x00", 8 [pid 5080] close(3 [pid 5079] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\xaa\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5078] <... sendto resumed>) = 60 [pid 5082] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5081] <... write resumed>) = 8 [pid 5080] <... close resumed>) = 0 [pid 5079] <... sendto resumed>) = 44 [pid 5081] close(3) = 0 [pid 5081] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5081] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5082] <... socket resumed>) = 3 [pid 5080] openat(AT_FDCWD, "/dev/rfkill", O_RDWR [pid 5078] recvfrom(3, [pid 5081] <... sendto resumed>) = 40 [pid 5081] recvfrom(3, [pid 5082] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5081] <... recvfrom resumed>[{nlmsg_len=244, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00\x06\x00\x01\x00\x2a\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x1c\x00\x00\x00\x90\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00"...], 4096, 0, NULL, NULL) = 244 [pid 5080] <... openat resumed>) = 3 [pid 5079] recvfrom(3, [pid 5078] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5082] <... sendto resumed>) = 40 [pid 5081] recvfrom(3, [pid 5080] write(3, "\x00\x00\x00\x00\x00\x03\x00\x00", 8 [pid 5082] recvfrom(3, [pid 5081] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5080] <... write resumed>) = 8 [pid 5079] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5078] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5082] <... recvfrom resumed>[{nlmsg_len=244, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00\x06\x00\x01\x00\x2a\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x1c\x00\x00\x00\x90\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00"...], 4096, 0, NULL, NULL) = 244 [pid 5081] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5080] close(3 [pid 5079] close(3 [pid 5078] <... socket resumed>) = 4 [pid 5082] recvfrom(3, [pid 5081] <... sendto resumed>) = 32 [pid 5080] <... close resumed>) = 0 [pid 5079] <... close resumed>) = 0 [pid 5078] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5082] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5081] recvfrom(3, [pid 5080] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5079] openat(AT_FDCWD, "/dev/rfkill", O_RDWR [pid 5078] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5082] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5081] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5080] <... socket resumed>) = 3 [pid 5079] <... openat resumed>) = 3 [pid 5078] close(4 [pid 5082] <... sendto resumed>) = 32 [pid 5081] recvfrom(3, [pid 5080] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5079] write(3, "\x00\x00\x00\x00\x00\x03\x00\x00", 8 [pid 5082] recvfrom(3, [pid 5081] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5080] <... sendto resumed>) = 40 [pid 5079] <... write resumed>) = 8 [pid 5078] <... close resumed>) = 0 [pid 5082] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5081] sendto(3, [{nlmsg_len=36, nlmsg_type=0x2a /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5079] close(3 [pid 5078] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\xaa\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5082] recvfrom(3, [pid 5080] recvfrom(3, [pid 5079] <... close resumed>) = 0 [pid 5080] <... recvfrom resumed>[{nlmsg_len=244, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00\x06\x00\x01\x00\x2a\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x1c\x00\x00\x00\x90\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00"...], 4096, 0, NULL, NULL) = 244 [pid 5079] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5078] <... sendto resumed>) = 44 [pid 5082] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5080] recvfrom(3, [pid 5079] <... socket resumed>) = 3 [pid 5082] sendto(3, [{nlmsg_len=36, nlmsg_type=0x2a /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5080] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5079] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5080] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5078] recvfrom(3, [pid 5080] <... sendto resumed>) = 32 [pid 5078] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5081] <... sendto resumed>) = 36 [pid 5080] recvfrom(3, [pid 5081] recvfrom(3, [pid 5078] close(3 [pid 5081] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=2, msg=[{nlmsg_len=36, nlmsg_type=0x2a /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 5080] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5081] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5078] <... close resumed>) = 0 [pid 5080] recvfrom(3, [pid 5081] <... socket resumed>) = 4 [pid 5080] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5078] openat(AT_FDCWD, "/dev/rfkill", O_RDWR [pid 5081] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 5080] sendto(3, [{nlmsg_len=36, nlmsg_type=0x2a /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5078] <... openat resumed>) = 3 [pid 5082] <... sendto resumed>) = 36 [pid 5081] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 5079] <... sendto resumed>) = 40 [pid 5078] write(3, "\x00\x00\x00\x00\x00\x03\x00\x00", 8 [pid 5082] recvfrom(3, [pid 5081] close(4 [pid 5079] recvfrom(3, [pid 5082] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=3, msg=[{nlmsg_len=36, nlmsg_type=0x2a /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 5079] <... recvfrom resumed>[{nlmsg_len=244, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00\x06\x00\x01\x00\x2a\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x1c\x00\x00\x00\x90\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00"...], 4096, 0, NULL, NULL) = 244 [pid 5082] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5081] <... close resumed>) = 0 [pid 5079] recvfrom(3, [pid 5078] <... write resumed>) = 8 [pid 5082] <... socket resumed>) = 4 [pid 5079] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5082] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 5081] sendto(3, [{nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5079] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5078] close(3 [pid 5082] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 5082] close(4 [pid 5078] <... close resumed>) = 0 [pid 5082] <... close resumed>) = 0 [pid 5082] sendto(3, [{nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5078] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5078] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5081] <... sendto resumed>) = 36 [pid 5081] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5081] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5081] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5081] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 5079] <... sendto resumed>) = 32 [pid 5079] recvfrom(3, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5080] <... sendto resumed>) = 36 [pid 5079] recvfrom(3, [pid 5080] recvfrom(3, [pid 5079] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5080] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=4, msg=[{nlmsg_len=36, nlmsg_type=0x2a /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 5079] sendto(3, [{nlmsg_len=36, nlmsg_type=0x2a /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5078] <... sendto resumed>) = 40 [pid 5082] <... sendto resumed>) = 36 [pid 5081] <... ioctl resumed>) = 0 [pid 5080] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5078] recvfrom(3, [pid 5082] recvfrom(3, [pid 5078] <... recvfrom resumed>[{nlmsg_len=244, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00\x06\x00\x01\x00\x2a\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x1c\x00\x00\x00\x90\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00"...], 4096, 0, NULL, NULL) = 244 [pid 5082] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5081] close(4 [pid 5080] <... socket resumed>) = 4 [pid 5078] recvfrom(3, [pid 5082] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5081] <... close resumed>) = 0 [pid 5078] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5082] <... socket resumed>) = 4 [pid 5081] sendto(3, [{nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5078] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5082] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan0" [pid 5080] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 5082] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5082] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 5080] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 5080] close(4) = 0 [pid 5080] sendto(3, [{nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5082] <... ioctl resumed>) = 0 [pid 5082] close(4 [pid 5081] <... sendto resumed>) = 64 [pid 5082] <... close resumed>) = 0 [pid 5082] sendto(3, [{nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5081] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5081] sendto(3, [{nlmsg_len=36, nlmsg_type=0x2a /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5080] <... sendto resumed>) = 36 [pid 5080] recvfrom(3, [pid 5078] <... sendto resumed>) = 32 [pid 5082] <... sendto resumed>) = 64 [pid 5080] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5079] <... sendto resumed>) = 36 [pid 5078] recvfrom(3, [pid 5082] recvfrom(3, [pid 5080] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5079] recvfrom(3, [pid 5082] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5078] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5082] sendto(3, [{nlmsg_len=36, nlmsg_type=0x2a /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5080] <... socket resumed>) = 4 [pid 5079] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=5, msg=[{nlmsg_len=36, nlmsg_type=0x2a /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 5078] recvfrom(3, [pid 5080] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan0" [pid 5079] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5078] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5080] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5079] <... socket resumed>) = 4 [pid 5080] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 5079] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 5078] sendto(3, [{nlmsg_len=36, nlmsg_type=0x2a /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5080] <... ioctl resumed>) = 0 [pid 5079] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 5080] close(4 [pid 5079] close(4 [pid 5081] <... sendto resumed>) = 36 [pid 5080] <... close resumed>) = 0 [pid 5079] <... close resumed>) = 0 [pid 5080] sendto(3, [{nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 syzkaller login: [ 56.370465][ T10] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.378554][ T10] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 56.397516][ T2404] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.405496][ T2404] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [pid 5079] sendto(3, [{nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5081] recvfrom(3, [pid 5080] <... sendto resumed>) = 64 [pid 5081] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=6, msg=[{nlmsg_len=36, nlmsg_type=0x2a /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 5080] recvfrom(3, [pid 5079] <... sendto resumed>) = 36 [pid 5080] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5079] recvfrom(3, [pid 5080] sendto(3, [{nlmsg_len=36, nlmsg_type=0x2a /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5081] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5079] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5081] <... socket resumed>) = 4 [pid 5081] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5079] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5081] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5079] <... socket resumed>) = 4 [pid 5081] close(4) = 0 [pid 5081] sendto(3, [{nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5079] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5079] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5081] <... sendto resumed>) = 36 [pid 5081] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5081] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5081] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5081] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 5079] close(4) = 0 [pid 5082] <... sendto resumed>) = 36 [pid 5081] <... ioctl resumed>) = 0 [pid 5079] sendto(3, [{nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5081] close(4) = 0 [pid 5081] sendto(3, [{nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5082] recvfrom(3, [{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=7, msg=[{nlmsg_len=36, nlmsg_type=0x2a /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 5082] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4 [pid 5082] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5082] close(4) = 0 [ 56.444385][ T2404] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.461996][ T2404] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [pid 5082] sendto(3, [{nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5079] <... sendto resumed>) = 64 [pid 5079] recvfrom(3, [pid 5078] <... sendto resumed>) = 36 [pid 5078] recvfrom(3, [{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=8, msg=[{nlmsg_len=36, nlmsg_type=0x2a /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 5078] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5079] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5078] <... socket resumed>) = 4 [pid 5079] sendto(3, [{nlmsg_len=36, nlmsg_type=0x2a /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5078] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0", ifr_ifindex=12}) = 0 [pid 5078] close(4 [pid 5082] <... sendto resumed>) = 36 [pid 5081] <... sendto resumed>) = 64 [pid 5081] recvfrom(3, [pid 5078] <... close resumed>) = 0 [pid 5081] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5081] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5078] sendto(3, [{nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5081] <... socket resumed>) = 4 [pid 5081] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 5082] recvfrom(3, [pid 5081] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 5078] <... sendto resumed>) = 36 [pid 5078] recvfrom(3, [pid 5082] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5081] close(4 [pid 5080] <... sendto resumed>) = 36 [pid 5081] <... close resumed>) = 0 [pid 5078] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5080] recvfrom(3, [pid 5082] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5080] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=9, msg=[{nlmsg_len=36, nlmsg_type=0x2a /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 5079] <... sendto resumed>) = 36 [pid 5078] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5082] <... socket resumed>) = 4 [pid 5081] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5080] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5079] recvfrom(3, [pid 5082] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan1" [pid 5081] <... socket resumed>) = 4 [pid 5080] <... socket resumed>) = 4 [pid 5078] <... socket resumed>) = 4 [pid 5082] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5081] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5080] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5079] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=10, msg=[{nlmsg_len=36, nlmsg_type=0x2a /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 5082] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 5081] <... sendto resumed>) = 32 [pid 5080] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5079] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5078] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan0" [ 56.506528][ T2404] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.515404][ T2404] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 56.530074][ T2404] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.540514][ T2404] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [pid 5080] close(4 [pid 5082] <... ioctl resumed>) = 0 [pid 5081] recvfrom(4, [pid 5080] <... close resumed>) = 0 [pid 5079] <... socket resumed>) = 4 [pid 5078] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5082] close(4 [pid 5081] <... recvfrom resumed>[{nlmsg_len=1460, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0c\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x30\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1460 [pid 5080] sendto(3, [{nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5082] <... close resumed>) = 0 [pid 5081] close(4 [pid 5080] <... sendto resumed>) = 36 [pid 5079] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5078] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 5082] sendto(3, [{nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5081] <... close resumed>) = 0 [pid 5078] <... ioctl resumed>) = 0 [pid 5082] <... sendto resumed>) = 64 [pid 5079] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5080] recvfrom(3, [pid 5079] close(4 [pid 5080] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5079] <... close resumed>) = 0 [pid 5080] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5079] sendto(3, [{nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5082] recvfrom(3, [pid 5081] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5080] <... socket resumed>) = 4 [pid 5078] close(4 [pid 5080] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5080] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 5078] <... close resumed>) = 0 [pid 5081] <... socket resumed>) = 4 [pid 5078] sendto(3, [{nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5082] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5081] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5080] <... ioctl resumed>) = 0 [pid 5079] <... sendto resumed>) = 36 [pid 5080] close(4 [pid 5079] recvfrom(3, [pid 5080] <... close resumed>) = 0 [pid 5079] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5082] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5081] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5080] sendto(3, [{nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5078] <... sendto resumed>) = 64 [pid 5082] <... socket resumed>) = 4 [pid 5081] close(4 [pid 5078] recvfrom(3, [pid 5082] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 5081] <... close resumed>) = 0 [pid 5078] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5082] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 5082] close(4 [ 56.594317][ T10] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.604674][ T10] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 56.612811][ T2468] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.625335][ T2404] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.635977][ T2468] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [pid 5078] sendto(3, [{nlmsg_len=36, nlmsg_type=0x2a /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5082] <... close resumed>) = 0 [pid 5081] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5080] <... sendto resumed>) = 64 [pid 5079] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5080] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5081] <... socket resumed>) = 4 [pid 5081] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5082] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5079] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan1" [pid 5082] <... socket resumed>) = 4 [pid 5080] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5079] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5082] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5080] <... socket resumed>) = 4 [pid 5079] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 5080] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0", ifr_ifindex=12}) = 0 [pid 5080] close(4) = 0 [pid 5080] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5080] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5082] <... sendto resumed>) = 32 [pid 5081] <... sendto resumed>) = 32 [pid 5080] <... sendto resumed>) = 32 [pid 5079] <... ioctl resumed>) = 0 [pid 5082] recvfrom(4, [pid 5081] recvfrom(4, [pid 5080] recvfrom(4, [pid 5079] close(4 [pid 5082] <... recvfrom resumed>[{nlmsg_len=1460, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0c\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x30\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1460 [pid 5081] <... recvfrom resumed>[{nlmsg_len=1460, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0d\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1460 [pid 5080] <... recvfrom resumed>[{nlmsg_len=1460, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0c\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x30\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1460 [pid 5079] <... close resumed>) = 0 [pid 5082] close(4 [pid 5081] close(4 [pid 5080] close(4 [pid 5079] sendto(3, [{nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5082] <... close resumed>) = 0 [pid 5081] <... close resumed>) = 0 [pid 5080] <... close resumed>) = 0 [pid 5082] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5081] close(3 [pid 5080] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5082] <... socket resumed>) = 4 [pid 5080] <... socket resumed>) = 4 [pid 5080] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5080] close(4) = 0 [pid 5081] <... close resumed>) = 0 [pid 5082] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5081] mkdir("/dev/binderfs", 0777 [pid 5082] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5082] close(4 [pid 5081] <... mkdir resumed>) = 0 [pid 5081] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5082] <... close resumed>) = 0 [pid 5080] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [ 56.643432][ T2404] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [pid 5080] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5081] <... mount resumed>) = 0 [pid 5079] <... sendto resumed>) = 64 [pid 5078] <... sendto resumed>) = 36 [pid 5081] mkdir("./0", 0777 [pid 5082] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5082] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5081] <... mkdir resumed>) = 0 [pid 5082] recvfrom(4, [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... recvfrom resumed>[{nlmsg_len=1460, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0d\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1460 ./strace-static-x86_64: Process 5091 attached [pid 5082] close(4 [pid 5080] <... sendto resumed>) = 32 [pid 5079] recvfrom(3, [pid 5078] recvfrom(3, [pid 5091] set_robust_list(0x5555938a8660, 24 [pid 5082] <... close resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 2 [pid 5082] close(3 [pid 5091] <... set_robust_list resumed>) = 0 [pid 5082] <... close resumed>) = 0 [pid 5091] chdir("./0" [pid 5082] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 5082] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5091] <... chdir resumed>) = 0 [pid 5082] <... mount resumed>) = 0 [pid 5091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5091] setpgid(0, 0) = 0 [pid 5082] mkdir("./0", 0777 [pid 5080] recvfrom(4, [pid 5079] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5078] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=11, msg=[{nlmsg_len=36, nlmsg_type=0x2a /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 5091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... mkdir resumed>) = 0 [pid 5080] <... recvfrom resumed>[{nlmsg_len=1460, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0d\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1460 [pid 5079] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5078] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5091] <... openat resumed>) = 3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] close(4 [pid 5079] <... socket resumed>) = 4 [pid 5078] <... socket resumed>) = 4 ./strace-static-x86_64: Process 5092 attached [pid 5091] write(3, "1000", 4 [pid 5080] <... close resumed>) = 0 [pid 5079] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 5078] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5092] set_robust_list(0x5555938a8660, 24 [pid 5091] <... write resumed>) = 4 [pid 5080] close(3 [pid 5079] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 5078] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5092] <... set_robust_list resumed>) = 0 [pid 5091] close(3 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 2 [pid 5080] <... close resumed>) = 0 [pid 5079] close(4 [pid 5078] close(4 [pid 5092] chdir("./0" [pid 5091] <... close resumed>) = 0 [pid 5080] mkdir("/dev/binderfs", 0777 [pid 5079] <... close resumed>) = 0 [pid 5078] <... close resumed>) = 0 [pid 5091] read(200, [pid 5080] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5078] sendto(3, [{nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5092] <... chdir resumed>) = 0 [pid 5091] <... read resumed>"\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5080] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5078] <... sendto resumed>) = 36 [pid 5092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] read(200, [pid 5080] <... mount resumed>) = 0 [pid 5079] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5078] recvfrom(3, [pid 5092] <... prctl resumed>) = 0 [pid 5091] <... read resumed>"\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5080] mkdir("./0", 0777 [pid 5079] <... socket resumed>) = 4 [pid 5078] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5092] setpgid(0, 0 [pid 5091] read(200, [pid 5080] <... mkdir resumed>) = 0 [pid 5079] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5078] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5092] <... setpgid resumed>) = 0 [pid 5091] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] <... sendto resumed>) = 32 [pid 5078] <... socket resumed>) = 4 ./strace-static-x86_64: Process 5093 attached [pid 5092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] symlink("/dev/binderfs", "./binderfs" [pid 5079] recvfrom(4, [pid 5078] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan1" [pid 5093] set_robust_list(0x5555938a8660, 24 [pid 5091] <... symlink resumed>) = 0 [pid 5079] <... recvfrom resumed>[{nlmsg_len=1460, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0c\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x30\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1460 [pid 5078] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5093] <... set_robust_list resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5091] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 2 [pid 5079] close(4 [pid 5078] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 5093] chdir("./0" [pid 5092] write(3, "1000", 4 [pid 5091] <... socket resumed>) = 3 [pid 5079] <... close resumed>) = 0 [pid 5079] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5078] <... ioctl resumed>) = 0 [pid 5093] <... chdir resumed>) = 0 [pid 5092] <... write resumed>) = 4 [pid 5091] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5079] <... socket resumed>) = 4 [pid 5093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] close(3 [pid 5091] <... socket resumed>) = 4 [pid 5079] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5078] close(4 [pid 5093] <... prctl resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5091] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5079] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5078] <... close resumed>) = 0 [pid 5093] setpgid(0, 0 [pid 5092] read(200, [pid 5079] close(4 [ 56.687682][ T2404] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.696786][ T2404] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [pid 5078] sendto(3, [{nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5093] <... setpgid resumed>) = 0 [pid 5092] <... read resumed>"\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5091] <... sendto resumed>) = 32 [pid 5079] <... close resumed>) = 0 [pid 5093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5092] read(200, [pid 5091] recvfrom(4, [pid 5092] <... read resumed>"\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5092] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5092] symlink("/dev/binderfs", "./binderfs" [pid 5091] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=2}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5093] write(3, "1000", 4 [pid 5092] <... symlink resumed>) = 0 [pid 5078] <... sendto resumed>) = 64 [pid 5093] <... write resumed>) = 4 [pid 5091] recvfrom(4, [pid 5093] close(3 [pid 5091] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=2}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5093] <... close resumed>) = 0 [pid 5091] close(4 [pid 5093] read(200, [pid 5091] <... close resumed>) = 0 [pid 5093] <... read resumed>"\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5093] read(200, "\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5091] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5093] read(200, [pid 5092] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5078] recvfrom(3, [pid 5093] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5078] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5093] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... socket resumed>) = 3 [pid 5091] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5079] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5078] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5092] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5091] <... openat resumed>) = 4 [pid 5079] <... socket resumed>) = 4 [pid 5078] <... socket resumed>) = 4 [pid 5093] <... symlink resumed>) = 0 [pid 5092] <... socket resumed>) = 4 [pid 5091] write(4, "11", 2 [pid 5079] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5078] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 5093] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5092] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5091] <... write resumed>) = 2 [pid 5079] <... sendto resumed>) = 32 [pid 5078] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 5093] <... socket resumed>) = 3 [pid 5092] <... sendto resumed>) = 32 [pid 5091] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5079] recvfrom(4, [pid 5078] close(4) = 0 [pid 5093] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5079] <... recvfrom resumed>[{nlmsg_len=1460, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0d\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1460 [pid 5093] <... socket resumed>) = 4 [pid 5092] recvfrom(4, [pid 5091] <... sendmsg resumed>) = 76 [pid 5079] close(4 [pid 5092] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=2}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5078] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5093] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5092] recvfrom(4, [pid 5091] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5079] <... close resumed>) = 0 [pid 5078] <... socket resumed>) = 4 [pid 5093] <... sendto resumed>) = 32 [pid 5092] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=2}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5079] close(3 [pid 5078] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5093] recvfrom(4, [pid 5092] close(4 [pid 5091] <... openat resumed>) = 5 [pid 5079] <... close resumed>) = 0 [pid 5078] <... sendto resumed>) = 32 [pid 5093] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=2}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5092] <... close resumed>) = 0 [pid 5091] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5079] mkdir("/dev/binderfs", 0777 [pid 5078] recvfrom(4, [pid 5093] recvfrom(4, [pid 5092] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5079] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5078] <... recvfrom resumed>[{nlmsg_len=1460, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0c\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x30\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1460 [pid 5093] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=2}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5092] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5079] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5078] close(4) = 0 [pid 5093] close(4 [pid 5078] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4 [pid 5078] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5079] <... mount resumed>) = 0 [pid 5078] close(4 [pid 5093] <... close resumed>) = 0 [pid 5078] <... close resumed>) = 0 [pid 5092] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5093] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5092] <... openat resumed>) = 4 [ 56.746999][ T2404] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.755771][ T2404] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [pid 5093] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5092] write(4, "11", 2 [pid 5079] mkdir("./0", 0777 [pid 5078] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5093] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5092] <... write resumed>) = 2 [pid 5091] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5078] <... socket resumed>) = 4 [pid 5092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5091] close(3 [pid 5078] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5093] write(4, "11", 2 [pid 5091] <... close resumed>) = 0 [pid 5079] <... mkdir resumed>) = -1 ENOSPC (No space left on device) [pid 5093] <... write resumed>) = 2 [ 56.814495][ T5092] FAULT_INJECTION: forcing a failure. [ 56.814495][ T5092] name failslab, interval 1, probability 0, space 0, times 0 [ 56.827311][ T5092] CPU: 0 PID: 5092 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 56.837372][ T5092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 56.847416][ T5092] Call Trace: [ 56.850682][ T5092] [ 56.853602][ T5092] dump_stack_lvl+0x1e7/0x2e0 [ 56.858287][ T5092] ? __pfx_dump_stack_lvl+0x10/0x10 [ 56.863475][ T5092] ? __pfx__printk+0x10/0x10 [ 56.868058][ T5092] ? __lock_acquire+0x1346/0x1fd0 [ 56.873069][ T5092] should_fail_ex+0x3b0/0x4e0 [ 56.877753][ T5092] should_failslab+0x9/0x20 [ 56.882263][ T5092] kmem_cache_alloc_node+0x7e/0x380 [ 56.887465][ T5092] ? __alloc_skb+0x1c3/0x440 [ 56.892059][ T5092] __alloc_skb+0x1c3/0x440 [ 56.896462][ T5092] ? ktime_get_with_offset+0x105/0x330 [ 56.901925][ T5092] ? __pfx___alloc_skb+0x10/0x10 [ 56.906851][ T5092] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 56.913083][ T5092] ? do_raw_spin_lock+0x14f/0x370 [ 56.918096][ T5092] skb_copy+0xef/0x770 [ 56.922168][ T5092] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 56.927536][ T5092] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 56.933693][ T5092] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 56.940190][ T5092] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 56.945985][ T5092] mac80211_hwsim_tx+0x1837/0x23c0 [ 56.951091][ T5092] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 56.957148][ T5092] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 56.963721][ T5092] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 56.969172][ T5092] ? do_raw_spin_unlock+0x13c/0x8b0 [ 56.974373][ T5092] ieee80211_queue_skb+0x1ada/0x24a0 [ 56.979687][ T5092] ieee80211_tx+0x2c4/0x470 [ 56.984184][ T5092] ? __pfx_ieee80211_tx+0x10/0x10 [ 56.989220][ T5092] ? ieee80211_xmit+0x30f/0x3f0 [ 56.994063][ T5092] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 57.000038][ T5092] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 57.006195][ T5092] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 57.012604][ T5092] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 57.018396][ T5092] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 57.024190][ T5092] ieee80211_tx_control_port+0xb98/0xdb0 [ 57.029816][ T5092] ? __pfx___mutex_trylock_common+0x10/0x10 [ 57.035697][ T5092] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 57.041497][ T5092] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 57.047638][ T5092] ? __rtnl_unlock+0xca/0xe0 [ 57.052217][ T5092] ? netdev_run_todo+0xf88/0x1000 [ 57.057232][ T5092] nl80211_tx_control_port+0x629/0xa30 [ 57.062691][ T5092] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 57.068683][ T5092] genl_rcv_msg+0xb14/0xec0 [ 57.073176][ T5092] ? mark_lock+0x9a/0x350 [ 57.077498][ T5092] ? __pfx_genl_rcv_msg+0x10/0x10 [ 57.082524][ T5092] ? __pfx_lock_acquire+0x10/0x10 [ 57.087551][ T5092] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 57.092927][ T5092] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 57.098944][ T5092] ? __pfx_nl80211_post_doit+0x10/0x10 [ 57.104405][ T5092] ? __pfx___might_resched+0x10/0x10 [ 57.109731][ T5092] netlink_rcv_skb+0x1e3/0x430 [ 57.114486][ T5092] ? __pfx_genl_rcv_msg+0x10/0x10 [ 57.119508][ T5092] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 57.124797][ T5092] ? __pfx_lock_release+0x10/0x10 [ 57.129816][ T5092] genl_rcv+0x28/0x40 [ 57.133806][ T5092] netlink_unicast+0x7ea/0x980 [ 57.138590][ T5092] ? __pfx_netlink_unicast+0x10/0x10 [ 57.143984][ T5092] ? __virt_addr_valid+0x44e/0x520 [ 57.149098][ T5092] ? __phys_addr_symbol+0x2f/0x70 [ 57.154123][ T5092] ? __check_object_size+0x4bc/0xa00 [ 57.159405][ T5092] ? bpf_lsm_netlink_send+0x9/0x10 [ 57.164507][ T5092] netlink_sendmsg+0x8e1/0xcb0 [ 57.169272][ T5092] ? __pfx_netlink_sendmsg+0x10/0x10 [ 57.174554][ T5092] ? __import_iovec+0x536/0x820 [ 57.179398][ T5092] ? aa_sock_msg_perm+0x91/0x160 [ 57.184344][ T5092] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 57.189641][ T5092] ? security_socket_sendmsg+0x87/0xb0 [ 57.195097][ T5092] ? __pfx_netlink_sendmsg+0x10/0x10 [ 57.200387][ T5092] __sock_sendmsg+0x221/0x270 [ 57.205071][ T5092] ____sys_sendmsg+0x525/0x7d0 [ 57.209845][ T5092] ? __pfx_____sys_sendmsg+0x10/0x10 [ 57.215136][ T5092] ? do_raw_spin_lock+0x14f/0x370 [ 57.220506][ T5092] __sys_sendmsg+0x2b0/0x3a0 [ 57.225090][ T5092] ? __pfx___sys_sendmsg+0x10/0x10 [ 57.230296][ T5092] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 57.236640][ T5092] ? _raw_spin_unlock_irq+0x2e/0x50 [ 57.241845][ T5092] ? ptrace_notify+0x279/0x380 [ 57.246608][ T5092] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 57.252962][ T5092] ? do_syscall_64+0x10a/0x240 [ 57.257737][ T5092] ? syscall_trace_enter+0x5f/0x150 [ 57.262926][ T5092] do_syscall_64+0xfb/0x240 [ 57.267443][ T5092] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 57.273345][ T5092] RIP: 0033:0x7ff9473c1519 [ 57.277756][ T5092] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 57.297361][ T5092] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.305766][ T5092] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [ 57.313749][ T5092] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 57.321724][ T5092] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 57.329685][ T5092] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000003 [ 57.337646][ T5092] R13: 00007ffd82125b10 R14: 00007ffd821258c0 R15: 0000000000000000 [ 57.345615][ T5092] [ 57.348708][ T5093] FAULT_INJECTION: forcing a failure. [ 57.348708][ T5093] name failslab, interval 1, probability 0, space 0, times 0 [ 57.361360][ T5093] CPU: 1 PID: 5093 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 57.371432][ T5093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 57.381502][ T5093] Call Trace: [ 57.384783][ T5093] [ 57.387708][ T5093] dump_stack_lvl+0x1e7/0x2e0 [ 57.392412][ T5093] ? __pfx_dump_stack_lvl+0x10/0x10 [ 57.397606][ T5093] ? __pfx__printk+0x10/0x10 [ 57.402240][ T5093] ? kvm_wait+0x247/0x2c0 [ 57.406616][ T5093] ? __pfx_kvm_wait+0x10/0x10 [ 57.411321][ T5093] should_fail_ex+0x3b0/0x4e0 [ 57.416009][ T5093] should_failslab+0x9/0x20 [ 57.420514][ T5093] kmem_cache_alloc_node+0x7e/0x380 [ 57.425724][ T5093] ? __alloc_skb+0x1c3/0x440 [ 57.430307][ T5093] __alloc_skb+0x1c3/0x440 [ 57.434714][ T5093] ? ktime_get_with_offset+0x105/0x330 [ 57.440192][ T5093] ? __pfx___alloc_skb+0x10/0x10 [ 57.445222][ T5093] ? do_raw_spin_lock+0x272/0x370 [ 57.450339][ T5093] skb_copy+0xef/0x770 [ 57.454414][ T5093] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 57.459786][ T5093] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 57.465986][ T5093] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 57.472505][ T5093] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 57.478339][ T5093] mac80211_hwsim_tx+0x1837/0x23c0 [ 57.483497][ T5093] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 57.489566][ T5093] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 57.496170][ T5093] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 57.501629][ T5093] ? do_raw_spin_unlock+0x13c/0x8b0 [ 57.506850][ T5093] ieee80211_queue_skb+0x1ada/0x24a0 [ 57.512143][ T5093] ieee80211_tx+0x2c4/0x470 [ 57.516662][ T5093] ? __pfx_ieee80211_tx+0x10/0x10 [ 57.521695][ T5093] ? ieee80211_xmit+0x30f/0x3f0 [ 57.526626][ T5093] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 57.532608][ T5093] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 57.538783][ T5093] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 57.545201][ T5093] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 57.551020][ T5093] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 57.556815][ T5093] ieee80211_tx_control_port+0xb98/0xdb0 [ 57.562454][ T5093] ? __pfx___mutex_trylock_common+0x10/0x10 [ 57.568342][ T5093] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 57.574252][ T5093] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 57.580400][ T5093] ? __rtnl_unlock+0xca/0xe0 [ 57.584979][ T5093] ? netdev_run_todo+0xf88/0x1000 [ 57.590017][ T5093] nl80211_tx_control_port+0x629/0xa30 [ 57.595477][ T5093] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 57.601454][ T5093] genl_rcv_msg+0xb14/0xec0 [ 57.605951][ T5093] ? mark_lock+0x9a/0x350 [ 57.610274][ T5093] ? __pfx_genl_rcv_msg+0x10/0x10 [ 57.615302][ T5093] ? __pfx_lock_acquire+0x10/0x10 [ 57.620313][ T5093] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 57.625676][ T5093] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 57.631645][ T5093] ? __pfx_nl80211_post_doit+0x10/0x10 [ 57.637095][ T5093] ? __pfx___might_resched+0x10/0x10 [ 57.642481][ T5093] netlink_rcv_skb+0x1e3/0x430 [ 57.647235][ T5093] ? __pfx_genl_rcv_msg+0x10/0x10 [ 57.652254][ T5093] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 57.657536][ T5093] ? __pfx_lock_release+0x10/0x10 [ 57.662558][ T5093] genl_rcv+0x28/0x40 [ 57.666552][ T5093] netlink_unicast+0x7ea/0x980 [ 57.671396][ T5093] ? __pfx_netlink_unicast+0x10/0x10 [ 57.676685][ T5093] ? __virt_addr_valid+0x44e/0x520 [ 57.681787][ T5093] ? __phys_addr_symbol+0x2f/0x70 [ 57.686822][ T5093] ? __check_object_size+0x4bc/0xa00 [ 57.692113][ T5093] ? bpf_lsm_netlink_send+0x9/0x10 [ 57.697309][ T5093] netlink_sendmsg+0x8e1/0xcb0 [ 57.702095][ T5093] ? __pfx_netlink_sendmsg+0x10/0x10 [ 57.707374][ T5093] ? __import_iovec+0x536/0x820 [ 57.712247][ T5093] ? aa_sock_msg_perm+0x91/0x160 [ 57.717204][ T5093] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 57.722484][ T5093] ? security_socket_sendmsg+0x87/0xb0 [ 57.727930][ T5093] ? __pfx_netlink_sendmsg+0x10/0x10 [ 57.733234][ T5093] __sock_sendmsg+0x221/0x270 [ 57.737959][ T5093] ____sys_sendmsg+0x525/0x7d0 [ 57.742728][ T5093] ? __pfx_____sys_sendmsg+0x10/0x10 [ 57.748088][ T5093] ? do_raw_spin_lock+0x14f/0x370 [ 57.753164][ T5093] __sys_sendmsg+0x2b0/0x3a0 [ 57.757872][ T5093] ? __pfx___sys_sendmsg+0x10/0x10 [ 57.762988][ T5093] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 57.769313][ T5093] ? _raw_spin_unlock_irq+0x2e/0x50 [ 57.774505][ T5093] ? ptrace_notify+0x279/0x380 [ 57.779315][ T5093] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 57.785718][ T5093] ? do_syscall_64+0x10a/0x240 [ 57.790500][ T5093] ? syscall_trace_enter+0x5f/0x150 [ 57.795694][ T5093] do_syscall_64+0xfb/0x240 [ 57.800216][ T5093] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 57.806134][ T5093] RIP: 0033:0x7ff9473c1519 [ 57.810557][ T5093] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 57.830167][ T5093] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.838603][ T5093] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [ 57.846581][ T5093] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 57.854565][ T5093] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [pid 5093] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5091] close(4 [pid 5079] exit_group(1 [pid 5078] <... sendto resumed>) = 32 [pid 5091] <... close resumed>) = 0 [pid 5079] <... exit_group resumed>) = ? [pid 5078] recvfrom(4, [pid 5091] close(5 [pid 5078] <... recvfrom resumed>[{nlmsg_len=1460, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0d\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1460 [pid 5091] <... close resumed>) = 0 [pid 5091] close(6 [pid 5078] close(4 [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] close(7 [pid 5093] <... sendmsg resumed>) = 76 [pid 5092] <... sendmsg resumed>) = 76 [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... close resumed>) = 0 [pid 5093] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5091] close(8 [pid 5093] <... openat resumed>) = 5 [pid 5092] <... openat resumed>) = 5 [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] close(3 [pid 5091] close(9) = -1 EBADF (Bad file descriptor) [pid 5091] close(10) = -1 EBADF (Bad file descriptor) [pid 5091] close(11 [pid 5078] <... close resumed>) = 0 [pid 5092] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5092] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5091] close(12 [pid 5078] mkdir("/dev/binderfs", 0777 [pid 5093] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] close(13 [pid 5093] close(3 [pid 5092] close(3 [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5092] <... close resumed>) = 0 [pid 5091] close(14) = -1 EBADF (Bad file descriptor) [pid 5091] close(15) = -1 EBADF (Bad file descriptor) [pid 5091] close(16) = -1 EBADF (Bad file descriptor) [pid 5091] close(17) = -1 EBADF (Bad file descriptor) [pid 5091] close(18 [pid 5078] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5093] <... close resumed>) = 0 [pid 5092] close(4 [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... mount resumed>) = 0 [pid 5093] close(4 [pid 5092] <... close resumed>) = 0 [pid 5091] close(19) = -1 EBADF (Bad file descriptor) [pid 5091] close(20) = -1 EBADF (Bad file descriptor) [pid 5091] close(21) = -1 EBADF (Bad file descriptor) [pid 5092] close(5 [pid 5091] close(22 [pid 5093] <... close resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] close(5 [pid 5092] close(6 [pid 5091] close(23 [pid 5093] <... close resumed>) = 0 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] mkdir("./0", 0777 [pid 5093] close(6 [pid 5092] close(7 [pid 5091] close(24 [pid 5078] <... mkdir resumed>) = -1 ENOSPC (No space left on device) [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] close(25 [pid 5093] close(7 [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(8 [pid 5091] close(26 [pid 5093] close(8 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] exit_group(1 [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(9 [pid 5091] close(27 [pid 5093] close(9 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... exit_group resumed>) = ? [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(10 [pid 5091] close(28 [pid 5093] close(10 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(11 [pid 5091] close(29 [pid 5093] close(11 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] exit_group(0) = ? [ 57.862548][ T5093] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000003 [ 57.870508][ T5093] R13: 00007ffd82125b10 R14: 00007ffd821258c0 R15: 0000000000000000 [ 57.878494][ T5093] [pid 5091] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5081] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5081] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5093] close(12 [pid 5081] <... openat resumed>) = 3 [pid 5092] close(12 [pid 5081] newfstatat(3, "", [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5093] close(13 [pid 5092] close(13 [pid 5081] getdents64(3, [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5093] close(14 [pid 5081] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(14 [pid 5093] close(15 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(15 [pid 5081] unlink("./0/binderfs" [pid 5093] close(16 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... unlink resumed>) = 0 [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(16 [pid 5081] umount2("./0/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5093] close(17 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(17 [pid 5081] newfstatat(AT_FDCWD, "./0/cpuacct.usage_sys", [pid 5093] close(18 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(18 [pid 5081] unlink("./0/cpuacct.usage_sys" [pid 5093] close(19 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... unlink resumed>) = 0 [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(19 [pid 5081] getdents64(3, [pid 5093] close(20 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(20 [pid 5081] close(3 [pid 5093] close(21 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... close resumed>) = 0 [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(21 [pid 5081] rmdir("./0" [pid 5093] close(22 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... rmdir resumed>) = 0 [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(22 [pid 5081] mkdir("./1", 0777 [pid 5093] close(23 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... mkdir resumed>) = 0 [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(23 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] close(24 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(24 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 3 ./strace-static-x86_64: Process 5094 attached [pid 5093] close(25 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] set_robust_list(0x5555938a8660, 24 [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(25 [pid 5094] <... set_robust_list resumed>) = 0 [pid 5093] close(26 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(26 [pid 5093] close(27 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(27 [pid 5093] close(28) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] close(29 [pid 5092] close(28 [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] exit_group(0 [pid 5092] close(29) = -1 EBADF (Bad file descriptor) [pid 5093] <... exit_group resumed>) = ? [pid 5092] exit_group(0 [pid 5094] chdir("./1") = 0 [pid 5094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... exit_group resumed>) = ? [pid 5094] <... prctl resumed>) = 0 [pid 5094] setpgid(0, 0 [pid 5093] +++ exited with 0 +++ [pid 5092] +++ exited with 0 +++ [pid 5079] +++ exited with 1 +++ [pid 5094] <... setpgid resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=54 /* 0.54 s */} --- [pid 5080] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5079, si_uid=0, si_status=1, si_utime=0, si_stime=16 /* 0.16 s */} --- [pid 5094] <... openat resumed>) = 3 [pid 5082] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5094] write(3, "1000", 4 [pid 5082] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] <... openat resumed>) = 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... openat resumed>) = 3 [pid 5080] newfstatat(3, "", [pid 5082] newfstatat(3, "", [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] getdents64(3, [pid 5082] getdents64(3, [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5094] <... write resumed>) = 4 [pid 5080] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5094] close(3 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5094] <... close resumed>) = 0 [pid 5082] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5094] read(200, [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5094] <... read resumed>"\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5082] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5080] unlink("./0/binderfs" [pid 5094] read(200, [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x5555938a8650) = -1 ENOMEM (Cannot allocate memory) [pid 5094] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] unlink("./0/binderfs" [pid 5080] umount2("./0/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5094] symlink("/dev/binderfs", "./binderfs" [pid 5082] <... unlink resumed>) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5094] <... symlink resumed>) = 0 [pid 5082] umount2("./0/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] newfstatat(AT_FDCWD, "./0/cpuacct.usage_sys", [pid 5094] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5094] <... socket resumed>) = 3 [pid 5082] newfstatat(AT_FDCWD, "./0/cpuacct.usage_sys", [pid 5080] unlink("./0/cpuacct.usage_sys" [pid 5094] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x5555938a8650) = -1 ENOMEM (Cannot allocate memory) [pid 5082] unlink("./0/cpuacct.usage_sys" [pid 5080] getdents64(3, [pid 5094] <... socket resumed>) = 4 [pid 5082] <... unlink resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5094] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5094] <... sendto resumed>) = 32 [pid 5082] getdents64(3, [pid 5080] close(3 [pid 5078] +++ exited with 1 +++ [pid 5094] recvfrom(4, [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5078, si_uid=0, si_status=1, si_utime=0, si_stime=16 /* 0.16 s */} --- [pid 5094] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=3}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5080] <... close resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5094] recvfrom(4, [pid 5082] close(3 [pid 5080] rmdir("./0" [pid 5073] <... clone resumed>, child_tidptr=0x5555938a8650) = -1 ENOMEM (Cannot allocate memory) [pid 5094] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=3}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5082] <... close resumed>) = 0 [pid 5080] <... rmdir resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x5555938a8650) = -1 ENOMEM (Cannot allocate memory) [pid 5094] close(4 [pid 5082] rmdir("./0" [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5094] <... close resumed>) = 0 [pid 5080] mkdir("./1", 0777 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... rmdir resumed>) = 0 [pid 5082] mkdir("./1", 0777) = 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5094] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x5555938a8650) = -1 ENOMEM (Cannot allocate memory) [pid 5073] <... clone resumed>, child_tidptr=0x5555938a8650) = -1 ENOMEM (Cannot allocate memory) [pid 5094] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5101 attached [pid 5094] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR./strace-static-x86_64: Process 5102 attached [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 3 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x5555938a8650) = -1 ENOMEM (Cannot allocate memory) [pid 5102] set_robust_list(0x5555938a8660, 24 [pid 5101] set_robust_list(0x5555938a8660, 24 [pid 5094] <... openat resumed>) = 4 [pid 5102] <... set_robust_list resumed>) = 0 [pid 5101] <... set_robust_list resumed>) = 0 [pid 5094] write(4, "11", 2 [pid 5102] chdir("./1" [pid 5101] chdir("./1" [pid 5094] <... write resumed>) = 2 [pid 5101] <... chdir resumed>) = 0 [pid 5094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5102] <... chdir resumed>) = 0 [pid 5101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5102] setpgid(0, 0 [pid 5101] <... prctl resumed>) = 0 [pid 5101] setpgid(0, 0 [pid 5102] <... setpgid resumed>) = 0 [pid 5101] <... setpgid resumed>) = 0 [pid 5102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5102] <... openat resumed>) = 3 [pid 5101] <... openat resumed>) = 3 [pid 5102] write(3, "1000", 4) = 4 [pid 5102] close(3 [pid 5101] write(3, "1000", 4 [pid 5102] <... close resumed>) = 0 [pid 5101] <... write resumed>) = 4 [pid 5102] read(200, [pid 5101] close(3 [pid 5102] <... read resumed>"\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5102] read(200, [pid 5101] <... close resumed>) = 0 [pid 5102] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5101] read(200, [pid 5102] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5101] <... read resumed>"\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [ 58.051167][ T5094] FAULT_INJECTION: forcing a failure. [ 58.051167][ T5094] name failslab, interval 1, probability 0, space 0, times 0 [ 58.063945][ T5094] CPU: 0 PID: 5094 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 58.074044][ T5094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 58.084122][ T5094] Call Trace: [ 58.087418][ T5094] [ 58.090392][ T5094] dump_stack_lvl+0x1e7/0x2e0 [ 58.095117][ T5094] ? __pfx_dump_stack_lvl+0x10/0x10 [ 58.100366][ T5094] ? __pfx__printk+0x10/0x10 [ 58.104976][ T5094] ? __lock_acquire+0x1346/0x1fd0 [ 58.110013][ T5094] should_fail_ex+0x3b0/0x4e0 [ 58.114702][ T5094] should_failslab+0x9/0x20 [ 58.119202][ T5094] kmem_cache_alloc_node+0x7e/0x380 [ 58.124408][ T5094] ? __alloc_skb+0x1c3/0x440 [ 58.129000][ T5094] __alloc_skb+0x1c3/0x440 [ 58.133414][ T5094] ? ktime_get_with_offset+0x105/0x330 [ 58.138866][ T5094] ? __pfx___alloc_skb+0x10/0x10 [ 58.145091][ T5094] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 58.151325][ T5094] ? do_raw_spin_lock+0x14f/0x370 [ 58.156348][ T5094] skb_copy+0xef/0x770 [ 58.160406][ T5094] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 58.165775][ T5094] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 58.171930][ T5094] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 58.178429][ T5094] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 58.184244][ T5094] mac80211_hwsim_tx+0x1837/0x23c0 [ 58.189376][ T5094] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 58.195472][ T5094] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 58.202087][ T5094] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 58.207540][ T5094] ? do_raw_spin_unlock+0x13c/0x8b0 [ 58.212758][ T5094] ieee80211_queue_skb+0x1ada/0x24a0 [ 58.218950][ T5094] ieee80211_tx+0x2c4/0x470 [ 58.223515][ T5094] ? __pfx_ieee80211_tx+0x10/0x10 [ 58.228570][ T5094] ? ieee80211_xmit+0x30f/0x3f0 [ 58.233418][ T5094] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 58.239418][ T5094] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 58.245583][ T5094] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 58.252005][ T5094] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 58.257816][ T5094] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 58.263639][ T5094] ieee80211_tx_control_port+0xb98/0xdb0 [ 58.269283][ T5094] ? __pfx___mutex_trylock_common+0x10/0x10 [ 58.275176][ T5094] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 58.280999][ T5094] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 58.287144][ T5094] ? __rtnl_unlock+0xca/0xe0 [ 58.291721][ T5094] ? netdev_run_todo+0xf88/0x1000 [ 58.296752][ T5094] nl80211_tx_control_port+0x629/0xa30 [ 58.302214][ T5094] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 58.308188][ T5094] genl_rcv_msg+0xb14/0xec0 [ 58.312691][ T5094] ? mark_lock+0x9a/0x350 [ 58.317012][ T5094] ? __pfx_genl_rcv_msg+0x10/0x10 [ 58.322051][ T5094] ? __pfx_lock_acquire+0x10/0x10 [ 58.327060][ T5094] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 58.332418][ T5094] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 58.338431][ T5094] ? __pfx_nl80211_post_doit+0x10/0x10 [ 58.343878][ T5094] ? __pfx___might_resched+0x10/0x10 [ 58.349164][ T5094] netlink_rcv_skb+0x1e3/0x430 [ 58.353931][ T5094] ? __pfx_genl_rcv_msg+0x10/0x10 [ 58.358969][ T5094] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 58.364263][ T5094] ? __pfx_lock_release+0x10/0x10 [ 58.369290][ T5094] genl_rcv+0x28/0x40 [ 58.373268][ T5094] netlink_unicast+0x7ea/0x980 [ 58.378053][ T5094] ? __pfx_netlink_unicast+0x10/0x10 [ 58.383327][ T5094] ? __virt_addr_valid+0x44e/0x520 [ 58.388428][ T5094] ? __phys_addr_symbol+0x2f/0x70 [ 58.393443][ T5094] ? __check_object_size+0x4bc/0xa00 [ 58.398718][ T5094] ? bpf_lsm_netlink_send+0x9/0x10 [ 58.403816][ T5094] netlink_sendmsg+0x8e1/0xcb0 [ 58.408595][ T5094] ? __pfx_netlink_sendmsg+0x10/0x10 [ 58.413871][ T5094] ? __import_iovec+0x536/0x820 [ 58.418796][ T5094] ? aa_sock_msg_perm+0x91/0x160 [ 58.423738][ T5094] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 58.429014][ T5094] ? security_socket_sendmsg+0x87/0xb0 [ 58.434468][ T5094] ? __pfx_netlink_sendmsg+0x10/0x10 [ 58.439757][ T5094] __sock_sendmsg+0x221/0x270 [ 58.444428][ T5094] ____sys_sendmsg+0x525/0x7d0 [ 58.449195][ T5094] ? __pfx_____sys_sendmsg+0x10/0x10 [ 58.454491][ T5094] ? do_raw_spin_lock+0x14f/0x370 [ 58.459517][ T5094] __sys_sendmsg+0x2b0/0x3a0 [ 58.464138][ T5094] ? __pfx___sys_sendmsg+0x10/0x10 [ 58.469280][ T5094] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 58.475607][ T5094] ? _raw_spin_unlock_irq+0x2e/0x50 [ 58.481142][ T5094] ? ptrace_notify+0x279/0x380 [ 58.485911][ T5094] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 58.492337][ T5094] ? do_syscall_64+0x10a/0x240 [ 58.497098][ T5094] ? syscall_trace_enter+0x5f/0x150 [ 58.502303][ T5094] do_syscall_64+0xfb/0x240 [ 58.506797][ T5094] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 58.512681][ T5094] RIP: 0033:0x7ff9473c1519 [ 58.517081][ T5094] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 58.536673][ T5094] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.545075][ T5094] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5101] read(200, [pid 5102] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5101] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5102] <... socket resumed>) = 3 [pid 5101] symlink("/dev/binderfs", "./binderfs" [pid 5102] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5102] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5101] <... symlink resumed>) = 0 [pid 5102] <... sendto resumed>) = 32 [pid 5102] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=3}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5102] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=3}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5101] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5102] close(4) = 0 [pid 5102] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5102] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5102] write(4, "11", 2) = 2 [pid 5102] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5101] <... socket resumed>) = 3 [pid 5102] <... sendmsg resumed>) = 76 [pid 5102] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5101] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5102] <... openat resumed>) = 5 [pid 5094] <... sendmsg resumed>) = 76 [pid 5102] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5101] <... socket resumed>) = 4 [pid 5094] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5101] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5094] <... openat resumed>) = 5 [pid 5101] <... sendto resumed>) = 32 [pid 5101] recvfrom(4, [pid 5094] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5101] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=3}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5101] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=3}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5101] close(4) = 0 [pid 5101] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [ 58.553057][ T5094] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 58.561123][ T5094] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 58.569096][ T5094] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 58.577077][ T5094] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000001 [ 58.585068][ T5094] [pid 5101] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5101] write(4, "11", 2) = 2 [pid 5101] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5094] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5102] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5094] close(3 [pid 5102] close(3 [pid 5101] <... sendmsg resumed>) = 76 [pid 5094] <... close resumed>) = 0 [pid 5101] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5102] <... close resumed>) = 0 [pid 5094] close(4 [pid 5101] <... openat resumed>) = 5 [pid 5094] <... close resumed>) = 0 [pid 5102] close(4 [pid 5101] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000) = -1 ENOSPC (No space left on device) [pid 5101] close(3) = 0 [pid 5101] close(4 [pid 5102] <... close resumed>) = 0 [pid 5101] <... close resumed>) = 0 [pid 5094] close(5 [pid 5102] close(5 [pid 5101] close(5 [pid 5102] <... close resumed>) = 0 [pid 5101] <... close resumed>) = 0 [pid 5094] <... close resumed>) = 0 [pid 5102] close(6 [pid 5101] close(6 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] close(6 [pid 5102] close(7 [pid 5101] close(7 [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] close(7 [pid 5102] close(8) = -1 EBADF (Bad file descriptor) [pid 5101] close(8 [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(9 [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] close(8 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] close(9 [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(10 [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] close(9 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] close(10 [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(11 [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] close(10 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] close(11 [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(12 [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] close(11 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] close(12 [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(13 [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] close(12 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] close(13 [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(14 [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] close(13 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] close(14 [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(15 [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] close(14 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] close(15 [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(16) = -1 EBADF (Bad file descriptor) [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] close(15 [pid 5102] close(17 [pid 5101] close(16 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(18 [pid 5101] close(17 [pid 5094] close(16 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(19 [pid 5101] close(18 [pid 5094] close(17 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(20 [pid 5101] close(19 [pid 5094] close(18 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(21 [pid 5101] close(20 [pid 5094] close(19 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(22 [pid 5101] close(21 [pid 5094] close(20 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(23 [pid 5101] close(22 [pid 5094] close(21 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(24 [pid 5101] close(23 [pid 5094] close(22 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(25 [pid 5101] close(24 [pid 5094] close(23 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(26 [pid 5101] close(25 [pid 5094] close(24 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(27 [pid 5101] close(26 [pid 5094] close(25 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(28 [pid 5101] close(27 [pid 5094] close(26 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(29 [pid 5101] close(28 [pid 5094] close(27 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] exit_group(0 [pid 5101] close(29 [pid 5094] close(28 [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] <... exit_group resumed>) = ? [pid 5101] exit_group(0 [pid 5094] close(29 [pid 5102] +++ exited with 0 +++ [pid 5101] <... exit_group resumed>) = ? [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] +++ exited with 0 +++ [pid 5094] exit_group(0) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5094] +++ exited with 0 +++ [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5080] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... openat resumed>) = 3 [pid 5080] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] <... openat resumed>) = 3 [pid 5082] getdents64(3, [pid 5081] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] newfstatat(3, "", [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] getdents64(3, [pid 5082] newfstatat(AT_FDCWD, "./1/binderfs", [pid 5081] <... openat resumed>) = 3 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] newfstatat(3, "", [pid 5080] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] unlink("./1/binderfs" [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... unlink resumed>) = 0 [pid 5081] getdents64(3, [pid 5080] newfstatat(AT_FDCWD, "./1/binderfs", [pid 5082] umount2("./1/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] unlink("./1/binderfs" [pid 5082] newfstatat(AT_FDCWD, "./1/cpuacct.usage_sys", [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... unlink resumed>) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] newfstatat(AT_FDCWD, "./1/binderfs", [pid 5080] umount2("./1/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] unlink("./1/cpuacct.usage_sys" [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... unlink resumed>) = 0 [pid 5081] unlink("./1/binderfs" [pid 5080] newfstatat(AT_FDCWD, "./1/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./1/cpuacct.usage_sys" [pid 5081] <... unlink resumed>) = 0 [pid 5082] getdents64(3, [pid 5081] umount2("./1/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... unlink resumed>) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] getdents64(3, [pid 5082] close(3 [pid 5081] newfstatat(AT_FDCWD, "./1/cpuacct.usage_sys", [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] <... close resumed>) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] close(3 [pid 5082] rmdir("./1" [pid 5081] unlink("./1/cpuacct.usage_sys" [pid 5080] <... close resumed>) = 0 [pid 5082] <... rmdir resumed>) = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5080] rmdir("./1" [pid 5082] mkdir("./2", 0777 [pid 5081] getdents64(3, [pid 5080] <... rmdir resumed>) = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] mkdir("./2", 0777 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] close(3 [pid 5080] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5104 attached [pid 5081] <... close resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5104] set_robust_list(0x5555938a8660, 24 [pid 5081] rmdir("./1" [pid 5104] <... set_robust_list resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 4 [pid 5081] <... rmdir resumed>) = 0 [pid 5104] chdir("./2"./strace-static-x86_64: Process 5105 attached [pid 5105] set_robust_list(0x5555938a8660, 24 [pid 5104] <... chdir resumed>) = 0 [pid 5081] mkdir("./2", 0777 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 4 [pid 5105] <... set_robust_list resumed>) = 0 [pid 5104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] <... mkdir resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5105] chdir("./2" [pid 5104] <... prctl resumed>) = 0 [pid 5105] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 5106 attached [pid 5105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5104] setpgid(0, 0 [pid 5105] <... prctl resumed>) = 0 [pid 5104] <... setpgid resumed>) = 0 [pid 5105] setpgid(0, 0 [pid 5106] set_robust_list(0x5555938a8660, 24 [pid 5104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 4 [pid 5106] <... set_robust_list resumed>) = 0 [pid 5105] <... setpgid resumed>) = 0 [pid 5104] <... openat resumed>) = 3 [pid 5106] chdir("./2" [pid 5105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5104] write(3, "1000", 4) = 4 [pid 5104] close(3 [pid 5105] <... openat resumed>) = 3 [pid 5104] <... close resumed>) = 0 [pid 5104] read(200, [pid 5106] <... chdir resumed>) = 0 [pid 5105] write(3, "1000", 4 [pid 5104] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5105] <... write resumed>) = 4 [pid 5104] symlink("/dev/binderfs", "./binderfs" [pid 5106] <... prctl resumed>) = 0 [pid 5105] close(3 [pid 5104] <... symlink resumed>) = 0 [pid 5106] setpgid(0, 0) = 0 [pid 5105] <... close resumed>) = 0 [pid 5104] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5105] read(200, [pid 5106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5105] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5104] <... socket resumed>) = 3 [pid 5106] <... openat resumed>) = 3 [pid 5105] symlink("/dev/binderfs", "./binderfs" [pid 5104] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5106] write(3, "1000", 4 [pid 5105] <... symlink resumed>) = 0 [pid 5104] <... socket resumed>) = 4 [pid 5105] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5106] <... write resumed>) = 4 [pid 5105] <... socket resumed>) = 3 [pid 5104] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5106] close(3 [pid 5105] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5106] <... close resumed>) = 0 [pid 5105] <... socket resumed>) = 4 [pid 5105] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5106] read(200, [pid 5105] <... sendto resumed>) = 32 [pid 5104] <... sendto resumed>) = 32 [pid 5106] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5105] recvfrom(4, [pid 5104] recvfrom(4, [pid 5106] symlink("/dev/binderfs", "./binderfs" [pid 5104] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=4}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5106] <... symlink resumed>) = 0 [pid 5104] recvfrom(4, [pid 5105] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=4}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5106] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5105] recvfrom(4, [pid 5104] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=4}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5106] <... socket resumed>) = 3 [pid 5105] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=4}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5106] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5105] close(4 [pid 5104] close(4 [pid 5105] <... close resumed>) = 0 [pid 5105] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5105] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5105] write(4, "11", 2 [pid 5106] <... socket resumed>) = 4 [pid 5104] <... close resumed>) = 0 [pid 5106] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5105] <... write resumed>) = 2 [pid 5104] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5106] <... sendto resumed>) = 32 [pid 5105] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5104] <... ioctl resumed>, ifr_ifindex=13}) = 0 [ 58.853915][ T5105] FAULT_INJECTION: forcing a failure. [ 58.853915][ T5105] name failslab, interval 1, probability 0, space 0, times 0 [ 58.866636][ T5105] CPU: 1 PID: 5105 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 58.876711][ T5105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 58.886784][ T5105] Call Trace: [ 58.890064][ T5105] [ 58.892984][ T5105] dump_stack_lvl+0x1e7/0x2e0 [ 58.897664][ T5105] ? __pfx_dump_stack_lvl+0x10/0x10 [ 58.902851][ T5105] ? __pfx__printk+0x10/0x10 [ 58.907444][ T5105] ? __lock_acquire+0x1346/0x1fd0 [ 58.912462][ T5105] should_fail_ex+0x3b0/0x4e0 [ 58.917147][ T5105] should_failslab+0x9/0x20 [ 58.921659][ T5105] kmem_cache_alloc_node+0x7e/0x380 [ 58.926852][ T5105] ? __alloc_skb+0x1c3/0x440 [ 58.931433][ T5105] __alloc_skb+0x1c3/0x440 [ 58.935857][ T5105] ? ktime_get_with_offset+0x105/0x330 [ 58.941328][ T5105] ? __pfx___alloc_skb+0x10/0x10 [ 58.946251][ T5105] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 58.952483][ T5105] ? do_raw_spin_lock+0x14f/0x370 [ 58.957501][ T5105] skb_copy+0xef/0x770 [ 58.961564][ T5105] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 58.966945][ T5105] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 58.973175][ T5105] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 58.979809][ T5105] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 58.985721][ T5105] mac80211_hwsim_tx+0x1837/0x23c0 [ 58.990835][ T5105] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 58.996912][ T5105] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 59.003503][ T5105] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 59.008963][ T5105] ? do_raw_spin_unlock+0x13c/0x8b0 [ 59.014181][ T5105] ieee80211_queue_skb+0x1ada/0x24a0 [ 59.019478][ T5105] ieee80211_tx+0x2c4/0x470 [ 59.023976][ T5105] ? __pfx_ieee80211_tx+0x10/0x10 [ 59.029010][ T5105] ? ieee80211_xmit+0x30f/0x3f0 [ 59.033857][ T5105] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 59.039837][ T5105] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 59.045980][ T5105] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 59.052384][ T5105] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 59.058182][ T5105] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 59.063975][ T5105] ieee80211_tx_control_port+0xb98/0xdb0 [ 59.069624][ T5105] ? __pfx___mutex_trylock_common+0x10/0x10 [ 59.075519][ T5105] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 59.081332][ T5105] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 59.087476][ T5105] ? __rtnl_unlock+0xca/0xe0 [ 59.092053][ T5105] ? netdev_run_todo+0xf88/0x1000 [ 59.097072][ T5105] nl80211_tx_control_port+0x629/0xa30 [ 59.102528][ T5105] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 59.108502][ T5105] genl_rcv_msg+0xb14/0xec0 [ 59.112994][ T5105] ? mark_lock+0x9a/0x350 [ 59.117314][ T5105] ? __pfx_genl_rcv_msg+0x10/0x10 [ 59.122343][ T5105] ? __pfx_lock_acquire+0x10/0x10 [ 59.127351][ T5105] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 59.132705][ T5105] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 59.138674][ T5105] ? __pfx_nl80211_post_doit+0x10/0x10 [ 59.144221][ T5105] ? __pfx___might_resched+0x10/0x10 [ 59.149502][ T5105] netlink_rcv_skb+0x1e3/0x430 [ 59.154277][ T5105] ? __pfx_genl_rcv_msg+0x10/0x10 [ 59.159299][ T5105] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 59.164582][ T5105] ? __pfx_lock_release+0x10/0x10 [ 59.169607][ T5105] genl_rcv+0x28/0x40 [ 59.173675][ T5105] netlink_unicast+0x7ea/0x980 [ 59.178433][ T5105] ? __pfx_netlink_unicast+0x10/0x10 [ 59.183789][ T5105] ? __virt_addr_valid+0x44e/0x520 [ 59.188906][ T5105] ? __phys_addr_symbol+0x2f/0x70 [ 59.193937][ T5105] ? __check_object_size+0x4bc/0xa00 [ 59.199217][ T5105] ? bpf_lsm_netlink_send+0x9/0x10 [ 59.204319][ T5105] netlink_sendmsg+0x8e1/0xcb0 [ 59.209087][ T5105] ? __pfx_netlink_sendmsg+0x10/0x10 [ 59.214366][ T5105] ? __import_iovec+0x536/0x820 [ 59.219208][ T5105] ? aa_sock_msg_perm+0x91/0x160 [ 59.224152][ T5105] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 59.229446][ T5105] ? security_socket_sendmsg+0x87/0xb0 [ 59.234901][ T5105] ? __pfx_netlink_sendmsg+0x10/0x10 [ 59.240176][ T5105] __sock_sendmsg+0x221/0x270 [ 59.244844][ T5105] ____sys_sendmsg+0x525/0x7d0 [ 59.249621][ T5105] ? __pfx_____sys_sendmsg+0x10/0x10 [ 59.254903][ T5105] ? do_raw_spin_lock+0x14f/0x370 [ 59.259924][ T5105] __sys_sendmsg+0x2b0/0x3a0 [ 59.264502][ T5105] ? __pfx___sys_sendmsg+0x10/0x10 [ 59.269618][ T5105] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 59.275946][ T5105] ? _raw_spin_unlock_irq+0x2e/0x50 [ 59.281150][ T5105] ? ptrace_notify+0x279/0x380 [ 59.285909][ T5105] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 59.292241][ T5105] ? do_syscall_64+0x10a/0x240 [ 59.296993][ T5105] ? syscall_trace_enter+0x5f/0x150 [ 59.302180][ T5105] do_syscall_64+0xfb/0x240 [ 59.306670][ T5105] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 59.312549][ T5105] RIP: 0033:0x7ff9473c1519 [ 59.316948][ T5105] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 59.336539][ T5105] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.344940][ T5105] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5106] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=4}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5106] recvfrom(4, [pid 5104] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5106] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=4}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5104] <... openat resumed>) = 4 [pid 5106] close(4 [pid 5104] write(4, "11", 2 [pid 5106] <... close resumed>) = 0 [pid 5104] <... write resumed>) = 2 [pid 5106] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5104] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5106] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5106] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5105] <... sendmsg resumed>) = 76 [pid 5104] <... sendmsg resumed>) = 76 [pid 5104] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5106] write(4, "11", 2 [pid 5105] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5104] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5106] <... write resumed>) = 2 [pid 5105] <... openat resumed>) = 5 [pid 5105] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5106] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [ 59.352896][ T5105] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 59.360851][ T5105] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 59.368806][ T5105] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 59.376848][ T5105] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000002 [ 59.384828][ T5105] [pid 5106] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000) = -1 ENOSPC (No space left on device) [pid 5105] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5104] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5104] close(3 [pid 5105] close(3) = 0 [pid 5105] close(4) = 0 [pid 5105] close(5 [pid 5104] <... close resumed>) = 0 [pid 5105] <... close resumed>) = 0 [pid 5104] close(4 [pid 5105] close(6) = -1 EBADF (Bad file descriptor) [pid 5104] <... close resumed>) = 0 [pid 5105] close(7) = -1 EBADF (Bad file descriptor) [pid 5105] close(8) = -1 EBADF (Bad file descriptor) [pid 5104] close(5 [pid 5105] close(9 [pid 5104] <... close resumed>) = 0 [pid 5106] close(3 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(6 [pid 5105] close(10 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(7 [pid 5105] close(11 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(8 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(9 [pid 5105] close(12 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(10 [pid 5105] close(13 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(11 [pid 5105] close(14 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(12 [pid 5105] close(15 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... close resumed>) = 0 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(13) = -1 EBADF (Bad file descriptor) [pid 5104] close(14) = -1 EBADF (Bad file descriptor) [pid 5106] close(4 [pid 5105] close(16 [pid 5104] close(15 [pid 5106] <... close resumed>) = 0 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] close(5 [pid 5105] close(17 [pid 5104] close(16) = -1 EBADF (Bad file descriptor) [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(17 [pid 5105] close(18 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(18 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(19 [pid 5104] close(19 [pid 5106] <... close resumed>) = 0 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] close(6 [pid 5105] close(20 [pid 5104] close(20 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(21 [pid 5104] close(21 [pid 5106] close(7 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(22) = -1 EBADF (Bad file descriptor) [pid 5104] close(22 [pid 5106] close(8 [pid 5105] close(23 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(23 [pid 5106] close(9 [pid 5105] close(24 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(24 [pid 5106] close(10 [pid 5105] close(25 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] close(11 [pid 5105] close(26 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] close(12 [pid 5105] close(27 [pid 5104] close(25 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] close(13 [pid 5105] close(28 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(26 [pid 5106] close(14 [pid 5105] close(29 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(27 [pid 5106] close(15 [pid 5105] exit_group(0 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... exit_group resumed>) = ? [pid 5106] close(16 [pid 5105] +++ exited with 0 +++ [pid 5104] close(28 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5106] close(17 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(29 [pid 5106] close(18 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5106] close(19 [pid 5104] exit_group(0 [pid 5080] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] <... exit_group resumed>) = ? [pid 5080] <... openat resumed>) = 3 [pid 5106] close(20 [pid 5080] newfstatat(3, "", [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] +++ exited with 0 +++ [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5106] close(21 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] getdents64(3, [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5106] close(22 [pid 5082] <... restart_syscall resumed>) = 0 [pid 5080] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5106] close(23 [pid 5080] newfstatat(AT_FDCWD, "./2/binderfs", [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5106] close(24 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] unlink("./2/binderfs" [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] <... unlink resumed>) = 0 [pid 5106] close(25 [pid 5082] <... openat resumed>) = 3 [pid 5080] umount2("./2/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] newfstatat(3, "", [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5106] close(26 [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] newfstatat(AT_FDCWD, "./2/cpuacct.usage_sys", [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] getdents64(3, [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5106] close(27 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] unlink("./2/cpuacct.usage_sys" [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... unlink resumed>) = 0 [pid 5106] close(28 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] getdents64(3, [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] newfstatat(AT_FDCWD, "./2/binderfs", [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5106] close(29 [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] close(3 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] unlink("./2/binderfs" [pid 5080] <... close resumed>) = 0 [pid 5106] exit_group(0 [pid 5082] <... unlink resumed>) = 0 [pid 5080] rmdir("./2" [pid 5106] <... exit_group resumed>) = ? [pid 5082] umount2("./2/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... rmdir resumed>) = 0 [pid 5106] +++ exited with 0 +++ [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] mkdir("./3", 0777 [pid 5082] newfstatat(AT_FDCWD, "./2/cpuacct.usage_sys", [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] <... mkdir resumed>) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] unlink("./2/cpuacct.usage_sys"./strace-static-x86_64: Process 5107 attached [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 5 [pid 5082] <... unlink resumed>) = 0 [pid 5081] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5081] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5081] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] getdents64(3, [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] newfstatat(AT_FDCWD, "./2/binderfs", [pid 5082] close(3 [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./2/binderfs" [pid 5082] <... close resumed>) = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5082] rmdir("./2" [pid 5081] umount2("./2/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] <... rmdir resumed>) = 0 [pid 5081] newfstatat(AT_FDCWD, "./2/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./2/cpuacct.usage_sys" [pid 5107] set_robust_list(0x5555938a8660, 24 [pid 5081] <... unlink resumed>) = 0 [pid 5107] <... set_robust_list resumed>) = 0 [pid 5081] getdents64(3, [pid 5107] chdir("./3" [pid 5082] mkdir("./3", 0777 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5107] <... chdir resumed>) = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5081] close(3 [pid 5107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] <... close resumed>) = 0 [pid 5107] <... prctl resumed>) = 0 [pid 5081] rmdir("./2" [pid 5107] setpgid(0, 0 [pid 5081] <... rmdir resumed>) = 0 [pid 5107] <... setpgid resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5108 attached [pid 5107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] mkdir("./3", 0777 [pid 5107] <... openat resumed>) = 3 [pid 5107] write(3, "1000", 4) = 4 [pid 5108] set_robust_list(0x5555938a8660, 24 [pid 5107] close(3 [pid 5081] <... mkdir resumed>) = 0 [pid 5108] <... set_robust_list resumed>) = 0 [pid 5107] <... close resumed>) = 0 [pid 5107] read(200, [pid 5108] chdir("./3") = 0 [pid 5107] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5107] symlink("/dev/binderfs", "./binderfs" [pid 5108] <... prctl resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 5 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5107] <... symlink resumed>) = 0 [pid 5108] setpgid(0, 0 [pid 5107] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC./strace-static-x86_64: Process 5109 attached [pid 5108] <... setpgid resumed>) = 0 [pid 5107] <... socket resumed>) = 3 [pid 5108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5107] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5107] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5109] set_robust_list(0x5555938a8660, 24 [pid 5108] <... openat resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 5 [pid 5107] <... sendto resumed>) = 32 [pid 5109] <... set_robust_list resumed>) = 0 [pid 5108] write(3, "1000", 4 [pid 5107] recvfrom(4, [pid 5109] chdir("./3" [pid 5108] <... write resumed>) = 4 [pid 5107] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5109] <... chdir resumed>) = 0 [pid 5108] close(3 [pid 5107] recvfrom(4, [pid 5109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5108] <... close resumed>) = 0 [pid 5107] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5109] <... prctl resumed>) = 0 [pid 5108] read(200, [pid 5107] close(4 [pid 5109] setpgid(0, 0 [pid 5108] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5107] <... close resumed>) = 0 [pid 5109] <... setpgid resumed>) = 0 [pid 5108] symlink("/dev/binderfs", "./binderfs" [pid 5107] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5107] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5109] <... openat resumed>) = 3 [pid 5108] <... symlink resumed>) = 0 [pid 5107] <... openat resumed>) = 4 [pid 5107] write(4, "11", 2 [pid 5109] write(3, "1000", 4 [pid 5108] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5107] <... write resumed>) = 2 [pid 5109] <... write resumed>) = 4 [pid 5108] <... socket resumed>) = 3 [pid 5107] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5109] close(3) = 0 [pid 5108] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5107] <... sendmsg resumed>) = 76 [pid 5109] read(200, [pid 5108] <... socket resumed>) = 4 [pid 5107] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5109] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5107] <... openat resumed>) = 5 [pid 5109] symlink("/dev/binderfs", "./binderfs" [pid 5108] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5109] <... symlink resumed>) = 0 [pid 5108] <... sendto resumed>) = 32 [pid 5107] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5109] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5108] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5109] <... socket resumed>) = 3 [pid 5109] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5108] recvfrom(4, [pid 5109] <... socket resumed>) = 4 [pid 5108] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5109] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5108] close(4 [pid 5109] <... sendto resumed>) = 32 [pid 5108] <... close resumed>) = 0 [pid 5109] recvfrom(4, [pid 5108] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5109] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5108] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5109] recvfrom(4, [pid 5108] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5109] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5108] <... openat resumed>) = 4 [pid 5109] close(4 [pid 5108] write(4, "11", 2 [pid 5109] <... close resumed>) = 0 [pid 5109] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5108] <... write resumed>) = 2 [pid 5109] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5108] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5109] <... openat resumed>) = 4 [pid 5108] <... sendmsg resumed>) = 76 [pid 5108] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5109] write(4, "11", 2 [pid 5108] <... openat resumed>) = 5 [pid 5109] <... write resumed>) = 2 [ 59.650800][ T5109] FAULT_INJECTION: forcing a failure. [ 59.650800][ T5109] name failslab, interval 1, probability 0, space 0, times 0 [ 59.663488][ T5109] CPU: 0 PID: 5109 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 59.673551][ T5109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 59.683627][ T5109] Call Trace: [ 59.686921][ T5109] [ 59.689863][ T5109] dump_stack_lvl+0x1e7/0x2e0 [ 59.694565][ T5109] ? __pfx_dump_stack_lvl+0x10/0x10 [ 59.699775][ T5109] ? __pfx__printk+0x10/0x10 [ 59.704385][ T5109] ? __lock_acquire+0x1346/0x1fd0 [ 59.709422][ T5109] should_fail_ex+0x3b0/0x4e0 [ 59.714112][ T5109] should_failslab+0x9/0x20 [ 59.718629][ T5109] kmem_cache_alloc_node+0x7e/0x380 [ 59.723842][ T5109] ? __alloc_skb+0x1c3/0x440 [ 59.728450][ T5109] __alloc_skb+0x1c3/0x440 [ 59.732877][ T5109] ? ktime_get_with_offset+0x105/0x330 [ 59.738355][ T5109] ? __pfx___alloc_skb+0x10/0x10 [ 59.743295][ T5109] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 59.749532][ T5109] ? do_raw_spin_lock+0x14f/0x370 [ 59.754553][ T5109] skb_copy+0xef/0x770 [ 59.758605][ T5109] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 59.763971][ T5109] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 59.770142][ T5109] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 59.776640][ T5109] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 59.782435][ T5109] mac80211_hwsim_tx+0x1837/0x23c0 [ 59.787540][ T5109] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 59.793598][ T5109] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 59.800172][ T5109] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 59.805615][ T5109] ? do_raw_spin_unlock+0x13c/0x8b0 [ 59.810808][ T5109] ieee80211_queue_skb+0x1ada/0x24a0 [ 59.816096][ T5109] ieee80211_tx+0x2c4/0x470 [ 59.820607][ T5109] ? __pfx_ieee80211_tx+0x10/0x10 [ 59.825628][ T5109] ? ieee80211_xmit+0x30f/0x3f0 [ 59.830469][ T5109] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 59.836443][ T5109] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 59.842600][ T5109] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 59.849009][ T5109] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 59.854808][ T5109] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 59.860599][ T5109] ieee80211_tx_control_port+0xb98/0xdb0 [ 59.866219][ T5109] ? __pfx___mutex_trylock_common+0x10/0x10 [ 59.872097][ T5109] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 59.877904][ T5109] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 59.884049][ T5109] ? __rtnl_unlock+0xca/0xe0 [ 59.888622][ T5109] ? netdev_run_todo+0xf88/0x1000 [ 59.893634][ T5109] nl80211_tx_control_port+0x629/0xa30 [ 59.899099][ T5109] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 59.905081][ T5109] genl_rcv_msg+0xb14/0xec0 [ 59.909592][ T5109] ? mark_lock+0x9a/0x350 [ 59.913941][ T5109] ? __pfx_genl_rcv_msg+0x10/0x10 [ 59.918976][ T5109] ? __pfx_lock_acquire+0x10/0x10 [ 59.923999][ T5109] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 59.929447][ T5109] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 59.935419][ T5109] ? __pfx_nl80211_post_doit+0x10/0x10 [ 59.940863][ T5109] ? __pfx___might_resched+0x10/0x10 [ 59.946138][ T5109] netlink_rcv_skb+0x1e3/0x430 [ 59.950913][ T5109] ? __pfx_genl_rcv_msg+0x10/0x10 [ 59.955933][ T5109] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 59.961210][ T5109] ? __pfx_lock_release+0x10/0x10 [ 59.966226][ T5109] genl_rcv+0x28/0x40 [ 59.970197][ T5109] netlink_unicast+0x7ea/0x980 [ 59.974975][ T5109] ? __pfx_netlink_unicast+0x10/0x10 [ 59.980243][ T5109] ? __virt_addr_valid+0x44e/0x520 [ 59.985360][ T5109] ? __phys_addr_symbol+0x2f/0x70 [ 59.990378][ T5109] ? __check_object_size+0x4bc/0xa00 [ 59.995664][ T5109] ? bpf_lsm_netlink_send+0x9/0x10 [ 60.000761][ T5109] netlink_sendmsg+0x8e1/0xcb0 [ 60.005536][ T5109] ? __pfx_netlink_sendmsg+0x10/0x10 [ 60.010808][ T5109] ? __import_iovec+0x536/0x820 [ 60.015644][ T5109] ? aa_sock_msg_perm+0x91/0x160 [ 60.020590][ T5109] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 60.025857][ T5109] ? security_socket_sendmsg+0x87/0xb0 [ 60.031344][ T5109] ? __pfx_netlink_sendmsg+0x10/0x10 [ 60.036627][ T5109] __sock_sendmsg+0x221/0x270 [ 60.041300][ T5109] ____sys_sendmsg+0x525/0x7d0 [ 60.046080][ T5109] ? __pfx_____sys_sendmsg+0x10/0x10 [ 60.051376][ T5109] ? do_raw_spin_lock+0x14f/0x370 [ 60.056398][ T5109] __sys_sendmsg+0x2b0/0x3a0 [ 60.060979][ T5109] ? __pfx___sys_sendmsg+0x10/0x10 [ 60.066082][ T5109] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 60.072405][ T5109] ? _raw_spin_unlock_irq+0x2e/0x50 [ 60.077607][ T5109] ? ptrace_notify+0x279/0x380 [ 60.082368][ T5109] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 60.088723][ T5109] ? do_syscall_64+0x10a/0x240 [ 60.093504][ T5109] ? syscall_trace_enter+0x5f/0x150 [ 60.098723][ T5109] do_syscall_64+0xfb/0x240 [ 60.103222][ T5109] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 60.109109][ T5109] RIP: 0033:0x7ff9473c1519 [ 60.113521][ T5109] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 60.133138][ T5109] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.141538][ T5109] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5108] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5107] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5109] <... sendmsg resumed>) = 76 [pid 5108] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5107] close(3 [pid 5108] close(3 [pid 5109] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5107] <... close resumed>) = 0 [pid 5108] <... close resumed>) = 0 [pid 5107] close(4) = 0 [pid 5108] close(4 [pid 5107] close(5 [pid 5109] <... openat resumed>) = 5 [pid 5109] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000) = -1 ENOSPC (No space left on device) [pid 5109] close(3) = 0 [pid 5109] close(4) = 0 [pid 5108] <... close resumed>) = 0 [pid 5107] <... close resumed>) = 0 [pid 5109] close(5) = 0 [pid 5108] close(5 [pid 5107] close(6) = -1 EBADF (Bad file descriptor) [pid 5109] close(6 [pid 5108] <... close resumed>) = 0 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] close(6 [pid 5109] close(7 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] close(7 [pid 5109] close(8) = -1 EBADF (Bad file descriptor) [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] close(9) = -1 EBADF (Bad file descriptor) [pid 5108] close(8 [pid 5109] close(10 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] close(9 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] close(7 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] close(11 [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] close(10 [pid 5107] close(8 [pid 5109] close(12 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] close(9 [pid 5109] close(13 [pid 5108] close(11 [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] close(14) = -1 EBADF (Bad file descriptor) [pid 5109] close(15) = -1 EBADF (Bad file descriptor) [pid 5108] close(12 [pid 5109] close(16 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] close(10 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] close(13 [pid 5109] close(17 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] close(14 [pid 5107] close(11 [pid 5109] close(18 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] close(15 [pid 5109] close(19 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] close(12 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] close(16 [pid 5109] close(20 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] close(17 [pid 5107] close(13 [pid 5109] close(21 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] close(18 [pid 5107] close(14 [pid 5109] close(22 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] close(19 [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] close(23 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] close(15 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] close(20 [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] close(24 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] close(16 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] close(21 [pid 5109] close(25 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 60.149498][ T5109] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 60.157461][ T5109] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 60.165437][ T5109] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 60.173394][ T5109] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000003 [ 60.181359][ T5109] [pid 5108] close(22 [pid 5107] close(17 [pid 5109] close(26 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] close(23 [pid 5107] close(18 [pid 5109] close(27 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] close(24 [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] close(28 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] close(19 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] close(25 [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] close(29 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] close(20 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] close(26 [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] exit_group(0 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... exit_group resumed>) = ? [pid 5108] close(27 [pid 5107] close(21 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] close(28 [pid 5107] close(22 [pid 5109] +++ exited with 0 +++ [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] close(29 [pid 5107] close(23 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5108] exit_group(0 [pid 5107] close(24 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... restart_syscall resumed>) = 0 [pid 5108] <... exit_group resumed>) = ? [pid 5107] close(25 [pid 5108] +++ exited with 0 +++ [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] close(26 [pid 5081] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5107] close(27 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5081] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... restart_syscall resumed>) = 0 [pid 5081] <... openat resumed>) = 3 [pid 5107] close(28) = -1 EBADF (Bad file descriptor) [pid 5107] close(29 [pid 5081] newfstatat(3, "", [pid 5082] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5107] exit_group(0 [pid 5082] <... openat resumed>) = 3 [pid 5081] getdents64(3, [pid 5082] newfstatat(3, "", [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5107] <... exit_group resumed>) = ? [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./3/binderfs", [pid 5082] newfstatat(AT_FDCWD, "./3/binderfs", [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5107] +++ exited with 0 +++ [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./3/binderfs" [pid 5082] unlink("./3/binderfs" [pid 5081] <... unlink resumed>) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5081] umount2("./3/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] umount2("./3/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./3/cpuacct.usage_sys", [pid 5080] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] newfstatat(AT_FDCWD, "./3/cpuacct.usage_sys", [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... openat resumed>) = 3 [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./3/cpuacct.usage_sys" [pid 5080] newfstatat(3, "", [pid 5082] unlink("./3/cpuacct.usage_sys" [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5081] getdents64(3, [pid 5080] getdents64(3, [pid 5082] getdents64(3, [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] close(3 [pid 5080] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] close(3 [pid 5081] <... close resumed>) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... close resumed>) = 0 [pid 5081] rmdir("./3" [pid 5080] newfstatat(AT_FDCWD, "./3/binderfs", [pid 5082] rmdir("./3" [pid 5081] <... rmdir resumed>) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] mkdir("./4", 0777 [pid 5080] unlink("./3/binderfs" [pid 5082] <... rmdir resumed>) = 0 [pid 5081] <... mkdir resumed>) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5082] mkdir("./4", 0777 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] umount2("./3/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./3/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./3/cpuacct.usage_sys"./strace-static-x86_64: Process 5110 attached [pid 5082] <... mkdir resumed>) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5110] set_robust_list(0x5555938a8660, 24 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 6 [pid 5110] <... set_robust_list resumed>) = 0 [pid 5110] chdir("./4" [pid 5080] getdents64(3, ./strace-static-x86_64: Process 5111 attached [pid 5110] <... chdir resumed>) = 0 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 6 [pid 5110] <... prctl resumed>) = 0 [pid 5080] close(3) = 0 [pid 5110] setpgid(0, 0 [pid 5111] set_robust_list(0x5555938a8660, 24) = 0 [pid 5110] <... setpgid resumed>) = 0 [pid 5110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] rmdir("./3" [pid 5110] <... openat resumed>) = 3 [pid 5080] <... rmdir resumed>) = 0 [pid 5111] chdir("./4" [pid 5110] write(3, "1000", 4 [pid 5111] <... chdir resumed>) = 0 [pid 5110] <... write resumed>) = 4 [pid 5111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] mkdir("./4", 0777 [pid 5111] <... prctl resumed>) = 0 [pid 5110] close(3 [pid 5080] <... mkdir resumed>) = 0 [pid 5111] setpgid(0, 0 [pid 5110] <... close resumed>) = 0 [pid 5111] <... setpgid resumed>) = 0 [pid 5110] read(200, [pid 5111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5110] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] <... openat resumed>) = 3 [pid 5110] symlink("/dev/binderfs", "./binderfs" [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5110] <... symlink resumed>) = 0 [pid 5111] write(3, "1000", 4) = 4 [pid 5110] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5111] close(3 [pid 5110] <... socket resumed>) = 3 [pid 5111] <... close resumed>) = 0 [pid 5110] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5111] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5110] <... socket resumed>) = 4 [pid 5111] symlink("/dev/binderfs", "./binderfs" [pid 5110] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5111] <... symlink resumed>) = 0 [pid 5110] <... sendto resumed>) = 32 ./strace-static-x86_64: Process 5112 attached [pid 5111] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5110] recvfrom(4, [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 6 [pid 5112] set_robust_list(0x5555938a8660, 24 [pid 5111] <... socket resumed>) = 3 [pid 5110] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5112] <... set_robust_list resumed>) = 0 [pid 5111] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5110] recvfrom(4, [pid 5112] chdir("./4" [pid 5111] <... socket resumed>) = 4 [pid 5110] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5112] <... chdir resumed>) = 0 [pid 5111] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5110] close(4 [pid 5112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5111] <... sendto resumed>) = 32 [pid 5110] <... close resumed>) = 0 [pid 5112] <... prctl resumed>) = 0 [pid 5111] recvfrom(4, [pid 5110] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5112] setpgid(0, 0 [pid 5111] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5110] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5112] <... setpgid resumed>) = 0 [pid 5111] recvfrom(4, [pid 5110] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5111] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5112] <... openat resumed>) = 3 [pid 5111] close(4 [pid 5110] <... openat resumed>) = 4 [pid 5112] write(3, "1000", 4 [pid 5111] <... close resumed>) = 0 [pid 5110] write(4, "11", 2 [pid 5112] <... write resumed>) = 4 [pid 5111] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5112] close(3 [pid 5111] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5110] <... write resumed>) = 2 [pid 5112] <... close resumed>) = 0 [pid 5111] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5110] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5112] read(200, [pid 5111] <... openat resumed>) = 4 [ 60.361491][ T5110] FAULT_INJECTION: forcing a failure. [ 60.361491][ T5110] name failslab, interval 1, probability 0, space 0, times 0 [ 60.374171][ T5110] CPU: 1 PID: 5110 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 60.384251][ T5110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 60.394325][ T5110] Call Trace: [ 60.397623][ T5110] [ 60.400544][ T5110] dump_stack_lvl+0x1e7/0x2e0 [ 60.405252][ T5110] ? __pfx_dump_stack_lvl+0x10/0x10 [ 60.410447][ T5110] ? __pfx__printk+0x10/0x10 [ 60.415032][ T5110] ? __lock_acquire+0x1346/0x1fd0 [ 60.420043][ T5110] should_fail_ex+0x3b0/0x4e0 [ 60.424748][ T5110] should_failslab+0x9/0x20 [ 60.429260][ T5110] kmem_cache_alloc_node+0x7e/0x380 [ 60.434471][ T5110] ? __alloc_skb+0x1c3/0x440 [ 60.439063][ T5110] __alloc_skb+0x1c3/0x440 [ 60.443474][ T5110] ? ktime_get_with_offset+0x105/0x330 [ 60.448922][ T5110] ? __pfx___alloc_skb+0x10/0x10 [ 60.453866][ T5110] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 60.460097][ T5110] ? do_raw_spin_lock+0x14f/0x370 [ 60.465110][ T5110] skb_copy+0xef/0x770 [ 60.469171][ T5110] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 60.474544][ T5110] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 60.480714][ T5110] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 60.487209][ T5110] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 60.493004][ T5110] mac80211_hwsim_tx+0x1837/0x23c0 [ 60.498110][ T5110] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 60.504200][ T5110] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 60.510793][ T5110] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 60.516253][ T5110] ? do_raw_spin_unlock+0x13c/0x8b0 [ 60.521449][ T5110] ieee80211_queue_skb+0x1ada/0x24a0 [ 60.526742][ T5110] ieee80211_tx+0x2c4/0x470 [ 60.531236][ T5110] ? __pfx_ieee80211_tx+0x10/0x10 [ 60.536261][ T5110] ? ieee80211_xmit+0x30f/0x3f0 [ 60.541100][ T5110] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 60.547128][ T5110] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 60.553288][ T5110] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 60.559702][ T5110] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 60.565526][ T5110] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 60.571346][ T5110] ieee80211_tx_control_port+0xb98/0xdb0 [ 60.576994][ T5110] ? __pfx___mutex_trylock_common+0x10/0x10 [ 60.582899][ T5110] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 60.588713][ T5110] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 60.594948][ T5110] ? __rtnl_unlock+0xca/0xe0 [ 60.599558][ T5110] ? netdev_run_todo+0xf88/0x1000 [ 60.604613][ T5110] nl80211_tx_control_port+0x629/0xa30 [ 60.610076][ T5110] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 60.616050][ T5110] genl_rcv_msg+0xb14/0xec0 [ 60.620549][ T5110] ? mark_lock+0x9a/0x350 [ 60.624956][ T5110] ? __pfx_genl_rcv_msg+0x10/0x10 [ 60.629986][ T5110] ? __pfx_lock_acquire+0x10/0x10 [ 60.634993][ T5110] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 60.640350][ T5110] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 60.646315][ T5110] ? __pfx_nl80211_post_doit+0x10/0x10 [ 60.651762][ T5110] ? __pfx___might_resched+0x10/0x10 [ 60.657047][ T5110] netlink_rcv_skb+0x1e3/0x430 [ 60.661799][ T5110] ? __pfx_genl_rcv_msg+0x10/0x10 [ 60.666821][ T5110] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 60.672096][ T5110] ? __pfx_lock_release+0x10/0x10 [ 60.677113][ T5110] genl_rcv+0x28/0x40 [ 60.681084][ T5110] netlink_unicast+0x7ea/0x980 [ 60.685836][ T5110] ? __pfx_netlink_unicast+0x10/0x10 [ 60.691111][ T5110] ? __virt_addr_valid+0x44e/0x520 [ 60.696227][ T5110] ? __phys_addr_symbol+0x2f/0x70 [ 60.701255][ T5110] ? __check_object_size+0x4bc/0xa00 [ 60.706527][ T5110] ? bpf_lsm_netlink_send+0x9/0x10 [ 60.711623][ T5110] netlink_sendmsg+0x8e1/0xcb0 [ 60.716381][ T5110] ? __pfx_netlink_sendmsg+0x10/0x10 [ 60.721653][ T5110] ? __import_iovec+0x536/0x820 [ 60.726486][ T5110] ? aa_sock_msg_perm+0x91/0x160 [ 60.731410][ T5110] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 60.736699][ T5110] ? security_socket_sendmsg+0x87/0xb0 [ 60.742150][ T5110] ? __pfx_netlink_sendmsg+0x10/0x10 [ 60.747421][ T5110] __sock_sendmsg+0x221/0x270 [ 60.752101][ T5110] ____sys_sendmsg+0x525/0x7d0 [ 60.756905][ T5110] ? __pfx_____sys_sendmsg+0x10/0x10 [ 60.762218][ T5110] ? do_raw_spin_lock+0x14f/0x370 [ 60.767345][ T5110] __sys_sendmsg+0x2b0/0x3a0 [ 60.771982][ T5110] ? __pfx___sys_sendmsg+0x10/0x10 [ 60.777090][ T5110] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 60.783412][ T5110] ? _raw_spin_unlock_irq+0x2e/0x50 [ 60.788617][ T5110] ? ptrace_notify+0x279/0x380 [ 60.793386][ T5110] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 60.799706][ T5110] ? do_syscall_64+0x10a/0x240 [ 60.804492][ T5110] ? syscall_trace_enter+0x5f/0x150 [ 60.809682][ T5110] do_syscall_64+0xfb/0x240 [ 60.814182][ T5110] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 60.820084][ T5110] RIP: 0033:0x7ff9473c1519 [ 60.824602][ T5110] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 60.844202][ T5110] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.852605][ T5110] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [ 60.860580][ T5110] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 60.868547][ T5110] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 60.876504][ T5110] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 60.884473][ T5110] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000004 [ 60.892461][ T5110] [ 60.895623][ T5111] FAULT_INJECTION: forcing a failure. [ 60.895623][ T5111] name failslab, interval 1, probability 0, space 0, times 0 [ 60.908284][ T5111] CPU: 0 PID: 5111 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 60.918334][ T5111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 60.928373][ T5111] Call Trace: [ 60.931638][ T5111] [ 60.934577][ T5111] dump_stack_lvl+0x1e7/0x2e0 [ 60.939251][ T5111] ? __pfx_dump_stack_lvl+0x10/0x10 [ 60.944440][ T5111] ? __pfx__printk+0x10/0x10 [ 60.949020][ T5111] ? kvm_wait+0x247/0x2c0 [ 60.953341][ T5111] ? __pfx_kvm_wait+0x10/0x10 [ 60.958006][ T5111] should_fail_ex+0x3b0/0x4e0 [ 60.962670][ T5111] should_failslab+0x9/0x20 [ 60.967160][ T5111] kmem_cache_alloc_node+0x7e/0x380 [ 60.972342][ T5111] ? __alloc_skb+0x1c3/0x440 [ 60.976917][ T5111] __alloc_skb+0x1c3/0x440 [ 60.981319][ T5111] ? ktime_get_with_offset+0x105/0x330 [ 60.986763][ T5111] ? __pfx___alloc_skb+0x10/0x10 [ 60.991686][ T5111] ? do_raw_spin_lock+0x272/0x370 [ 60.996705][ T5111] skb_copy+0xef/0x770 [ 61.000786][ T5111] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 61.006150][ T5111] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 61.012306][ T5111] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 61.018817][ T5111] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 61.024697][ T5111] mac80211_hwsim_tx+0x1837/0x23c0 [ 61.029817][ T5111] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 61.035874][ T5111] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 61.042445][ T5111] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 61.047907][ T5111] ? do_raw_spin_unlock+0x13c/0x8b0 [ 61.053121][ T5111] ieee80211_queue_skb+0x1ada/0x24a0 [ 61.058408][ T5111] ieee80211_tx+0x2c4/0x470 [ 61.062901][ T5111] ? __pfx_ieee80211_tx+0x10/0x10 [ 61.067924][ T5111] ? ieee80211_xmit+0x30f/0x3f0 [ 61.072770][ T5111] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 61.078744][ T5111] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 61.084905][ T5111] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 61.091333][ T5111] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 61.097125][ T5111] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 61.102919][ T5111] ieee80211_tx_control_port+0xb98/0xdb0 [ 61.108542][ T5111] ? __pfx___mutex_trylock_common+0x10/0x10 [ 61.114420][ T5111] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 61.120216][ T5111] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 61.126355][ T5111] ? __rtnl_unlock+0xca/0xe0 [ 61.130934][ T5111] ? netdev_run_todo+0xf88/0x1000 [ 61.135970][ T5111] nl80211_tx_control_port+0x629/0xa30 [ 61.141426][ T5111] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 61.147402][ T5111] genl_rcv_msg+0xb14/0xec0 [ 61.151893][ T5111] ? mark_lock+0x9a/0x350 [ 61.156214][ T5111] ? __pfx_genl_rcv_msg+0x10/0x10 [ 61.161242][ T5111] ? __pfx_lock_acquire+0x10/0x10 [ 61.166245][ T5111] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 61.171601][ T5111] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 61.177571][ T5111] ? __pfx_nl80211_post_doit+0x10/0x10 [ 61.183018][ T5111] ? __pfx___might_resched+0x10/0x10 [ 61.188291][ T5111] netlink_rcv_skb+0x1e3/0x430 [ 61.193042][ T5111] ? __pfx_genl_rcv_msg+0x10/0x10 [ 61.198051][ T5111] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 61.203418][ T5111] ? __pfx_lock_release+0x10/0x10 [ 61.208436][ T5111] genl_rcv+0x28/0x40 [ 61.212407][ T5111] netlink_unicast+0x7ea/0x980 [ 61.217161][ T5111] ? __pfx_netlink_unicast+0x10/0x10 [ 61.222440][ T5111] ? __virt_addr_valid+0x44e/0x520 [ 61.227540][ T5111] ? __phys_addr_symbol+0x2f/0x70 [ 61.232553][ T5111] ? __check_object_size+0x4bc/0xa00 [ 61.237827][ T5111] ? bpf_lsm_netlink_send+0x9/0x10 [ 61.242927][ T5111] netlink_sendmsg+0x8e1/0xcb0 [ 61.247771][ T5111] ? __pfx_netlink_sendmsg+0x10/0x10 [ 61.253053][ T5111] ? __import_iovec+0x536/0x820 [ 61.257911][ T5111] ? aa_sock_msg_perm+0x91/0x160 [ 61.262836][ T5111] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 61.268132][ T5111] ? security_socket_sendmsg+0x87/0xb0 [ 61.273654][ T5111] ? __pfx_netlink_sendmsg+0x10/0x10 [ 61.278957][ T5111] __sock_sendmsg+0x221/0x270 [ 61.283647][ T5111] ____sys_sendmsg+0x525/0x7d0 [ 61.288408][ T5111] ? __pfx_____sys_sendmsg+0x10/0x10 [ 61.293686][ T5111] ? do_raw_spin_lock+0x14f/0x370 [ 61.298703][ T5111] __sys_sendmsg+0x2b0/0x3a0 [ 61.303286][ T5111] ? __pfx___sys_sendmsg+0x10/0x10 [ 61.308390][ T5111] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 61.314802][ T5111] ? _raw_spin_unlock_irq+0x2e/0x50 [ 61.320001][ T5111] ? ptrace_notify+0x279/0x380 [ 61.324777][ T5111] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 61.331098][ T5111] ? do_syscall_64+0x10a/0x240 [ 61.335852][ T5111] ? syscall_trace_enter+0x5f/0x150 [ 61.341036][ T5111] do_syscall_64+0xfb/0x240 [ 61.345529][ T5111] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 61.351409][ T5111] RIP: 0033:0x7ff9473c1519 [ 61.355815][ T5111] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 61.375429][ T5111] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.383849][ T5111] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [ 61.391826][ T5111] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 61.399800][ T5111] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 61.407756][ T5111] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [pid 5112] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5112] symlink("/dev/binderfs", "./binderfs" [pid 5111] write(4, "11", 2) = 2 [pid 5111] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5112] <... symlink resumed>) = 0 [pid 5111] <... sendmsg resumed>) = 76 [pid 5110] <... sendmsg resumed>) = 76 [pid 5111] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5110] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5111] <... openat resumed>) = 5 [pid 5110] <... openat resumed>) = 5 [ 61.415716][ T5111] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000004 [ 61.423690][ T5111] [pid 5111] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5112] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5110] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5112] <... socket resumed>) = 3 [pid 5112] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5110] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5112] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5110] close(3 [pid 5112] <... sendto resumed>) = 32 [pid 5110] <... close resumed>) = 0 [pid 5112] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5112] recvfrom(4, [pid 5110] close(4 [pid 5112] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5110] <... close resumed>) = 0 [pid 5112] close(4 [pid 5110] close(5 [pid 5112] <... close resumed>) = 0 [pid 5110] <... close resumed>) = 0 [pid 5112] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5110] close(6 [pid 5112] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5110] close(7 [pid 5112] <... openat resumed>) = 4 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(8 [pid 5112] write(4, "11", 2 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(9) = -1 EBADF (Bad file descriptor) [pid 5112] <... write resumed>) = 2 [pid 5110] close(10 [pid 5112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] <... sendmsg resumed>) = 76 [pid 5110] close(11) = -1 EBADF (Bad file descriptor) [pid 5110] close(12 [pid 5112] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(13 [pid 5112] <... openat resumed>) = 5 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(14) = -1 EBADF (Bad file descriptor) [pid 5110] close(15) = -1 EBADF (Bad file descriptor) [pid 5110] close(16) = -1 EBADF (Bad file descriptor) [pid 5112] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5110] close(17) = -1 EBADF (Bad file descriptor) [pid 5112] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5110] close(18) = -1 EBADF (Bad file descriptor) [pid 5110] close(19) = -1 EBADF (Bad file descriptor) [pid 5112] close(3 [pid 5110] close(20) = -1 EBADF (Bad file descriptor) [pid 5112] <... close resumed>) = 0 [pid 5110] close(21 [pid 5112] close(4 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] <... close resumed>) = 0 [pid 5110] close(22 [pid 5112] close(5) = 0 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(6 [pid 5110] close(23) = -1 EBADF (Bad file descriptor) [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(24 [pid 5112] close(7 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(25 [pid 5112] close(8 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(9 [pid 5110] close(26 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(10 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(27 [pid 5112] close(11) = -1 EBADF (Bad file descriptor) [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(12 [pid 5110] close(28 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(13 [pid 5110] close(29 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(14) = -1 EBADF (Bad file descriptor) [pid 5110] exit_group(0 [pid 5112] close(15) = -1 EBADF (Bad file descriptor) [pid 5110] <... exit_group resumed>) = ? [pid 5112] close(16) = -1 EBADF (Bad file descriptor) [pid 5112] close(17) = -1 EBADF (Bad file descriptor) [pid 5112] close(18) = -1 EBADF (Bad file descriptor) [pid 5112] close(19) = -1 EBADF (Bad file descriptor) [pid 5110] +++ exited with 0 +++ [pid 5112] close(20 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(21) = -1 EBADF (Bad file descriptor) [pid 5112] close(22) = -1 EBADF (Bad file descriptor) [pid 5112] close(23) = -1 EBADF (Bad file descriptor) [pid 5112] close(24 [pid 5081] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5112] close(25 [pid 5081] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... openat resumed>) = 3 [pid 5112] close(26) = -1 EBADF (Bad file descriptor) [pid 5081] newfstatat(3, "", [pid 5112] close(27) = -1 EBADF (Bad file descriptor) [pid 5112] close(28 [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] getdents64(3, [pid 5112] close(29) = -1 EBADF (Bad file descriptor) [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5112] exit_group(0) = ? [pid 5081] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5112] +++ exited with 0 +++ [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5081] newfstatat(AT_FDCWD, "./4/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./4/binderfs" [pid 5080] <... restart_syscall resumed>) = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5080] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5080] newfstatat(3, "", [pid 5081] umount2("./4/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] getdents64(3, [pid 5081] newfstatat(AT_FDCWD, "./4/cpuacct.usage_sys", [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] unlink("./4/cpuacct.usage_sys" [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./4/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5081] getdents64(3, [pid 5080] unlink("./4/binderfs" [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5081] close(3 [pid 5080] umount2("./4/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... close resumed>) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] rmdir("./4" [pid 5080] newfstatat(AT_FDCWD, "./4/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... rmdir resumed>) = 0 [pid 5080] unlink("./4/cpuacct.usage_sys") = 0 [pid 5080] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] close(3 [pid 5081] mkdir("./5", 0777 [pid 5080] <... close resumed>) = 0 [pid 5081] <... mkdir resumed>) = 0 [pid 5080] rmdir("./4") = 0 [pid 5080] mkdir("./5", 0777) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5113 attached , child_tidptr=0x5555938a8650) = 7 [pid 5113] set_robust_list(0x5555938a8660, 24) = 0 [pid 5113] chdir("./5") = 0 [pid 5113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5113] setpgid(0, 0) = 0 [pid 5113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5113] write(3, "1000", 4) = 4 [pid 5113] close(3) = 0 [pid 5113] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5113] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5113] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5113] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5113] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5111] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5113] <... sendto resumed>) = 32 [pid 5111] close(3) = 0 [pid 5113] recvfrom(4, [pid 5111] close(4) = 0 [pid 5113] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5111] close(5./strace-static-x86_64: Process 5114 attached [pid 5113] recvfrom(4, [pid 5111] <... close resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 7 [pid 5113] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5111] close(6 [pid 5114] set_robust_list(0x5555938a8660, 24 [pid 5113] close(4 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... set_robust_list resumed>) = 0 [pid 5113] <... close resumed>) = 0 [pid 5111] close(7 [pid 5113] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] chdir("./5" [pid 5113] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5111] close(8 [pid 5113] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... openat resumed>) = 4 [pid 5111] close(9 [pid 5114] <... chdir resumed>) = 0 [pid 5114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... prctl resumed>) = 0 [pid 5111] close(10 [pid 5114] setpgid(0, 0 [pid 5113] write(4, "11", 2 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... setpgid resumed>) = 0 [pid 5111] close(11 [pid 5113] <... write resumed>) = 2 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5113] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5111] close(12 [pid 5113] <... sendmsg resumed>) = 76 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] close(13) = -1 EBADF (Bad file descriptor) [pid 5114] <... openat resumed>) = 3 [pid 5113] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5111] close(14 [pid 5114] write(3, "1000", 4 [pid 5113] <... openat resumed>) = 5 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... write resumed>) = 4 [pid 5111] close(15 [pid 5114] close(3 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = 0 [pid 5111] close(16 [pid 5114] read(200, [pid 5113] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] close(17 [pid 5114] symlink("/dev/binderfs", "./binderfs" [pid 5113] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] close(18) = -1 EBADF (Bad file descriptor) [pid 5114] <... symlink resumed>) = 0 [pid 5113] close(3 [pid 5111] close(19 [pid 5114] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5113] <... close resumed>) = 0 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... socket resumed>) = 3 [pid 5114] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5111] close(20 [pid 5113] close(4 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = 0 [pid 5111] close(21 [pid 5114] <... socket resumed>) = 4 [pid 5113] close(5 [pid 5114] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5113] <... close resumed>) = 0 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] recvfrom(4, [pid 5113] close(6 [pid 5111] close(22 [pid 5114] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] recvfrom(4, [pid 5113] close(7 [pid 5111] close(23 [pid 5114] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] close(4 [pid 5113] close(8 [pid 5111] close(24 [pid 5114] <... close resumed>) = 0 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5113] close(9 [pid 5111] close(25 [pid 5114] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5113] close(10 [pid 5111] close(26 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(11 [pid 5111] close(27 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... openat resumed>) = 4 [pid 5113] close(12 [pid 5111] close(28 [pid 5114] write(4, "11", 2 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... write resumed>) = 2 [pid 5113] close(13 [pid 5111] close(29 [pid 5114] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(14 [pid 5114] <... sendmsg resumed>) = 76 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] exit_group(0 [pid 5114] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5113] close(15) = -1 EBADF (Bad file descriptor) [pid 5111] <... exit_group resumed>) = ? [pid 5113] close(16) = -1 EBADF (Bad file descriptor) [pid 5113] close(17 [pid 5114] <... openat resumed>) = 5 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5113] close(18 [pid 5114] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] +++ exited with 0 +++ [pid 5114] close(3 [pid 5113] close(19 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=57 /* 0.57 s */} --- [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5114] <... close resumed>) = 0 [pid 5113] close(20 [pid 5082] <... restart_syscall resumed>) = 0 [pid 5114] close(4 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = 0 [pid 5113] close(21 [pid 5114] close(5 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = 0 [pid 5113] close(22 [pid 5114] close(6) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(23) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5114] close(7 [pid 5113] close(24 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5114] close(8 [pid 5113] close(25 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5114] close(9 [pid 5113] close(26 [pid 5082] <... openat resumed>) = 3 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] close(10 [pid 5113] close(27 [pid 5082] newfstatat(3, "", [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] close(11 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5113] close(28 [pid 5082] getdents64(3, [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(29 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] exit_group(0 [pid 5082] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5113] <... exit_group resumed>) = ? [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5113] +++ exited with 0 +++ [pid 5082] newfstatat(AT_FDCWD, "./4/binderfs", [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] unlink("./4/binderfs" [pid 5114] close(12) = -1 EBADF (Bad file descriptor) [pid 5082] <... unlink resumed>) = 0 [pid 5080] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5114] close(13 [pid 5082] umount2("./4/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5114] close(14 [pid 5082] newfstatat(AT_FDCWD, "./4/cpuacct.usage_sys", [pid 5080] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] close(15 [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... openat resumed>) = 3 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] unlink("./4/cpuacct.usage_sys" [pid 5114] close(16 [pid 5080] newfstatat(3, "", [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] close(17) = -1 EBADF (Bad file descriptor) [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5114] close(18 [pid 5080] getdents64(3, [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5114] close(19 [pid 5080] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5114] close(20 [pid 5080] newfstatat(AT_FDCWD, "./5/binderfs", [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5114] close(21) = -1 EBADF (Bad file descriptor) [pid 5082] <... unlink resumed>) = 0 [pid 5080] unlink("./5/binderfs" [pid 5114] close(22 [pid 5080] <... unlink resumed>) = 0 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] close(23) = -1 EBADF (Bad file descriptor) [pid 5114] close(24) = -1 EBADF (Bad file descriptor) [pid 5080] umount2("./5/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5114] close(25 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] newfstatat(AT_FDCWD, "./5/cpuacct.usage_sys", [pid 5114] close(26 [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] unlink("./5/cpuacct.usage_sys" [pid 5114] close(27 [pid 5080] <... unlink resumed>) = 0 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] close(28) = -1 EBADF (Bad file descriptor) [pid 5082] getdents64(3, [pid 5080] getdents64(3, [pid 5114] close(29 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5114] exit_group(0) = ? [pid 5082] close(3 [pid 5080] close(3) = 0 [pid 5080] rmdir("./5" [pid 5114] +++ exited with 0 +++ [pid 5082] <... close resumed>) = 0 [pid 5080] <... rmdir resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5082] rmdir("./4") = 0 [pid 5081] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] mkdir("./6", 0777 [pid 5081] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] mkdir("./5", 0777 [pid 5081] <... openat resumed>) = 3 [pid 5080] <... mkdir resumed>) = 0 [pid 5081] newfstatat(3, "", [pid 5082] <... mkdir resumed>) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 ./strace-static-x86_64: Process 5115 attached [pid 5081] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5115] set_robust_list(0x5555938a8660, 24 [pid 5081] newfstatat(AT_FDCWD, "./5/binderfs", ./strace-static-x86_64: Process 5116 attached [pid 5115] <... set_robust_list resumed>) = 0 [pid 5116] set_robust_list(0x5555938a8660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 7 [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 8 [pid 5116] <... set_robust_list resumed>) = 0 [pid 5081] unlink("./5/binderfs") = 0 [pid 5116] chdir("./5" [pid 5081] umount2("./5/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5115] chdir("./6" [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5116] <... chdir resumed>) = 0 [pid 5115] <... chdir resumed>) = 0 [pid 5081] newfstatat(AT_FDCWD, "./5/cpuacct.usage_sys", [pid 5116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5116] <... prctl resumed>) = 0 [pid 5115] <... prctl resumed>) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5116] setpgid(0, 0) = 0 [pid 5115] setpgid(0, 0 [pid 5081] unlink("./5/cpuacct.usage_sys" [pid 5116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5115] <... setpgid resumed>) = 0 [pid 5115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... unlink resumed>) = 0 [pid 5116] <... openat resumed>) = 3 [pid 5115] <... openat resumed>) = 3 [pid 5081] getdents64(3, [pid 5116] write(3, "1000", 4 [pid 5115] write(3, "1000", 4 [pid 5116] <... write resumed>) = 4 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5115] <... write resumed>) = 4 [pid 5116] close(3 [pid 5115] close(3 [pid 5081] close(3 [pid 5116] <... close resumed>) = 0 [pid 5115] <... close resumed>) = 0 [pid 5116] read(200, [pid 5115] read(200, [pid 5081] <... close resumed>) = 0 [pid 5116] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5115] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] rmdir("./5" [pid 5116] symlink("/dev/binderfs", "./binderfs" [pid 5115] symlink("/dev/binderfs", "./binderfs" [pid 5081] <... rmdir resumed>) = 0 [pid 5116] <... symlink resumed>) = 0 [pid 5115] <... symlink resumed>) = 0 [pid 5081] mkdir("./6", 0777 [pid 5116] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5115] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5081] <... mkdir resumed>) = 0 [pid 5115] <... socket resumed>) = 3 [pid 5116] <... socket resumed>) = 3 [pid 5115] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5116] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5115] <... socket resumed>) = 4 [pid 5115] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5116] <... socket resumed>) = 4 ./strace-static-x86_64: Process 5117 attached [pid 5116] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5115] <... sendto resumed>) = 32 [pid 5117] set_robust_list(0x5555938a8660, 24 [pid 5116] <... sendto resumed>) = 32 [pid 5115] recvfrom(4, [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 8 [pid 5117] <... set_robust_list resumed>) = 0 [pid 5115] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=8}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5117] chdir("./6" [pid 5116] recvfrom(4, [pid 5115] recvfrom(4, [pid 5117] <... chdir resumed>) = 0 [pid 5116] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5115] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=8}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5116] recvfrom(4, [pid 5115] close(4 [pid 5117] <... prctl resumed>) = 0 [pid 5116] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5117] setpgid(0, 0 [pid 5116] close(4 [pid 5115] <... close resumed>) = 0 [pid 5117] <... setpgid resumed>) = 0 [pid 5116] <... close resumed>) = 0 [pid 5115] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5116] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5115] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5117] <... openat resumed>) = 3 [pid 5116] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5115] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5117] write(3, "1000", 4 [pid 5116] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5115] <... openat resumed>) = 4 [pid 5117] <... write resumed>) = 4 [pid 5116] <... openat resumed>) = 4 [pid 5117] close(3 [pid 5116] write(4, "11", 2 [pid 5115] write(4, "11", 2 [pid 5117] <... close resumed>) = 0 [pid 5116] <... write resumed>) = 2 [pid 5117] read(200, [pid 5116] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5115] <... write resumed>) = 2 [pid 5117] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5116] <... sendmsg resumed>) = 76 [pid 5115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5117] symlink("/dev/binderfs", "./binderfs" [pid 5116] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5116] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5117] <... symlink resumed>) = 0 [pid 5117] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5117] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5117] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5117] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=8}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5117] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=8}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5117] close(4) = 0 [pid 5117] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5117] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5117] write(4, "11", 2) = 2 [pid 5117] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [ 61.902128][ T5115] FAULT_INJECTION: forcing a failure. [ 61.902128][ T5115] name failslab, interval 1, probability 0, space 0, times 0 [ 61.915062][ T5115] CPU: 1 PID: 5115 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 61.925155][ T5115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 61.935239][ T5115] Call Trace: [ 61.938544][ T5115] [ 61.941489][ T5115] dump_stack_lvl+0x1e7/0x2e0 [ 61.946177][ T5115] ? mark_lock+0x9a/0x350 [ 61.950519][ T5115] ? __pfx_dump_stack_lvl+0x10/0x10 [ 61.955728][ T5115] ? __pfx__printk+0x10/0x10 [ 61.960331][ T5115] ? __pfx_validate_chain+0x10/0x10 [ 61.965551][ T5115] should_fail_ex+0x3b0/0x4e0 [ 61.970230][ T5115] ? skb_clone+0x20c/0x390 [ 61.974652][ T5115] should_failslab+0x9/0x20 [ 61.979179][ T5115] kmem_cache_alloc+0x77/0x350 [ 61.983983][ T5115] skb_clone+0x20c/0x390 [ 61.988229][ T5115] ? ieee80211_store_ack_skb+0x5c/0x190 [ 61.993788][ T5115] ieee80211_store_ack_skb+0x69/0x190 [ 61.999166][ T5115] ieee80211_build_hdr+0x15fd/0x2ba0 [ 62.004467][ T5115] ? __pfx_ieee80211_build_hdr+0x10/0x10 [ 62.010136][ T5115] ? ieee80211_tx_skb_fixup+0x362/0x4b0 [ 62.015676][ T5115] __ieee80211_subif_start_xmit+0xddb/0x1600 [ 62.021673][ T5115] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 62.027930][ T5115] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 62.034371][ T5115] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 62.040176][ T5115] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 62.045990][ T5115] ieee80211_tx_control_port+0xb98/0xdb0 [ 62.051620][ T5115] ? __pfx___mutex_trylock_common+0x10/0x10 [ 62.057515][ T5115] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 62.063343][ T5115] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 62.069497][ T5115] ? __rtnl_unlock+0xca/0xe0 [ 62.074079][ T5115] ? netdev_run_todo+0xf88/0x1000 [ 62.079109][ T5115] nl80211_tx_control_port+0x629/0xa30 [ 62.084593][ T5115] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 62.090706][ T5115] genl_rcv_msg+0xb14/0xec0 [ 62.095213][ T5115] ? mark_lock+0x9a/0x350 [ 62.099546][ T5115] ? __pfx_genl_rcv_msg+0x10/0x10 [ 62.104582][ T5115] ? __pfx_lock_acquire+0x10/0x10 [ 62.109608][ T5115] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 62.114969][ T5115] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 62.120944][ T5115] ? __pfx_nl80211_post_doit+0x10/0x10 [ 62.126486][ T5115] ? __pfx___might_resched+0x10/0x10 [ 62.131778][ T5115] netlink_rcv_skb+0x1e3/0x430 [ 62.136548][ T5115] ? __pfx_genl_rcv_msg+0x10/0x10 [ 62.141595][ T5115] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 62.146912][ T5115] ? __pfx_lock_release+0x10/0x10 [ 62.151940][ T5115] genl_rcv+0x28/0x40 [ 62.155934][ T5115] netlink_unicast+0x7ea/0x980 [ 62.160743][ T5115] ? __pfx_netlink_unicast+0x10/0x10 [ 62.166154][ T5115] ? __virt_addr_valid+0x44e/0x520 [ 62.171270][ T5115] ? __phys_addr_symbol+0x2f/0x70 [ 62.176307][ T5115] ? __check_object_size+0x4bc/0xa00 [ 62.181794][ T5115] ? bpf_lsm_netlink_send+0x9/0x10 [ 62.186905][ T5115] netlink_sendmsg+0x8e1/0xcb0 [ 62.191676][ T5115] ? __pfx_netlink_sendmsg+0x10/0x10 [ 62.196972][ T5115] ? __import_iovec+0x536/0x820 [ 62.201825][ T5115] ? aa_sock_msg_perm+0x91/0x160 [ 62.206772][ T5115] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 62.212050][ T5115] ? security_socket_sendmsg+0x87/0xb0 [ 62.217504][ T5115] ? __pfx_netlink_sendmsg+0x10/0x10 [ 62.222800][ T5115] __sock_sendmsg+0x221/0x270 [ 62.227511][ T5115] ____sys_sendmsg+0x525/0x7d0 [ 62.232373][ T5115] ? __pfx_____sys_sendmsg+0x10/0x10 [ 62.237727][ T5115] ? do_raw_spin_lock+0x14f/0x370 [ 62.242768][ T5115] __sys_sendmsg+0x2b0/0x3a0 [ 62.247385][ T5115] ? __pfx___sys_sendmsg+0x10/0x10 [ 62.252661][ T5115] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 62.259017][ T5115] ? _raw_spin_unlock_irq+0x2e/0x50 [ 62.264240][ T5115] ? ptrace_notify+0x279/0x380 [ 62.269075][ T5115] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 62.275407][ T5115] ? do_syscall_64+0x10a/0x240 [ 62.280174][ T5115] ? syscall_trace_enter+0x5f/0x150 [ 62.285404][ T5115] do_syscall_64+0xfb/0x240 [ 62.289930][ T5115] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 62.295815][ T5115] RIP: 0033:0x7ff9473c1519 [ 62.300221][ T5115] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 62.319855][ T5115] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.328276][ T5115] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [ 62.336259][ T5115] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 62.344231][ T5115] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [pid 5117] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5115] <... sendmsg resumed>) = 76 [pid 5117] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5115] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5116] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5115] <... openat resumed>) = 5 [pid 5115] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000) = -1 ENOSPC (No space left on device) [pid 5115] close(3) = 0 [pid 5115] close(4 [pid 5116] close(3 [pid 5115] <... close resumed>) = 0 [pid 5116] <... close resumed>) = 0 [pid 5115] close(5 [pid 5117] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5115] <... close resumed>) = 0 [pid 5117] close(3 [pid 5115] close(6) = -1 EBADF (Bad file descriptor) [pid 5117] <... close resumed>) = 0 [pid 5115] close(7) = -1 EBADF (Bad file descriptor) [pid 5117] close(4 [pid 5116] close(4 [pid 5115] close(8 [pid 5117] <... close resumed>) = 0 [pid 5116] <... close resumed>) = 0 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 62.352221][ T5115] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 62.360220][ T5115] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000006 [ 62.368216][ T5115] [pid 5117] close(5 [pid 5116] close(5 [pid 5115] close(9 [pid 5117] <... close resumed>) = 0 [pid 5116] <... close resumed>) = 0 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(6 [pid 5116] close(6 [pid 5115] close(10 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(7 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] close(11 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(7 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(8 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] close(12 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(8 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(9 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] close(13 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(9 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(10 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] close(14 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(10 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(11 [pid 5117] close(11 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] close(15 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(12 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(12 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] close(16 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(13 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(13 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] close(17 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(14 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(14 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] close(18 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(15 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(15 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] close(19 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(16 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(16 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] close(20 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(17 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(17 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] close(21 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(18 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(18 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] close(22 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(19 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(19 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] close(23 [pid 5116] close(20 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(20 [pid 5116] close(21 [pid 5115] close(24 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(21 [pid 5116] close(22 [pid 5115] close(25 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(22 [pid 5116] close(23 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(23 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] close(26 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(24 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(24 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] close(27 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(25 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(25 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] close(28 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(26 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(26 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] close(29 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(27 [pid 5117] close(27 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(28 [pid 5117] close(28 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] exit_group(0 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(29 [pid 5115] <... exit_group resumed>) = ? [pid 5117] close(29 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] exit_group(0) = ? [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] +++ exited with 0 +++ [pid 5115] +++ exited with 0 +++ [pid 5117] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5117] <... exit_group resumed>) = ? [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5080] <... restart_syscall resumed>) = 0 [pid 5082] <... restart_syscall resumed>) = 0 [pid 5117] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5082] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... restart_syscall resumed>) = 0 [pid 5082] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... openat resumed>) = 3 [pid 5080] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] newfstatat(3, "", [pid 5080] <... openat resumed>) = 3 [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] getdents64(3, [pid 5081] umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] newfstatat(3, "", [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] getdents64(3, [pid 5082] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... openat resumed>) = 3 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(3, "", [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] newfstatat(AT_FDCWD, "./5/binderfs", [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] unlink("./5/binderfs" [pid 5081] getdents64(3, [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] newfstatat(AT_FDCWD, "./6/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] umount2("./5/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] unlink("./6/binderfs" [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... unlink resumed>) = 0 [pid 5082] newfstatat(AT_FDCWD, "./5/cpuacct.usage_sys", [pid 5081] newfstatat(AT_FDCWD, "./6/binderfs", [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] umount2("./6/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] unlink("./5/cpuacct.usage_sys") = 0 [pid 5082] getdents64(3, [pid 5081] unlink("./6/binderfs" [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5080] newfstatat(AT_FDCWD, "./6/cpuacct.usage_sys", [pid 5082] close(3 [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./6/cpuacct.usage_sys" [pid 5082] <... close resumed>) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5082] rmdir("./5" [pid 5081] umount2("./6/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] getdents64(3, [pid 5082] <... rmdir resumed>) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] mkdir("./6", 0777 [pid 5081] newfstatat(AT_FDCWD, "./6/cpuacct.usage_sys", [pid 5080] close(3 [pid 5082] <... mkdir resumed>) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... close resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] unlink("./6/cpuacct.usage_sys" [pid 5080] rmdir("./6"./strace-static-x86_64: Process 5119 attached [pid 5119] set_robust_list(0x5555938a8660, 24) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 8 [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... rmdir resumed>) = 0 [pid 5119] chdir("./6" [pid 5080] mkdir("./7", 0777 [pid 5119] <... chdir resumed>) = 0 [pid 5119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5119] setpgid(0, 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5119] <... setpgid resumed>) = 0 [pid 5081] getdents64(3, [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5120 attached [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5120] set_robust_list(0x5555938a8660, 24 [pid 5119] <... openat resumed>) = 3 [pid 5081] close(3 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 9 [pid 5120] <... set_robust_list resumed>) = 0 [pid 5081] <... close resumed>) = 0 [pid 5081] rmdir("./6" [pid 5120] chdir("./7" [pid 5119] write(3, "1000", 4 [pid 5081] <... rmdir resumed>) = 0 [pid 5119] <... write resumed>) = 4 [pid 5119] close(3) = 0 [pid 5119] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5119] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5081] mkdir("./7", 0777 [pid 5120] <... chdir resumed>) = 0 [pid 5119] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5119] <... socket resumed>) = 3 [pid 5081] <... mkdir resumed>) = 0 [pid 5120] <... prctl resumed>) = 0 [pid 5119] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5120] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 5121 attached [pid 5120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5119] <... socket resumed>) = 4 [pid 5119] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5121] set_robust_list(0x5555938a8660, 24 [pid 5120] <... openat resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 9 [pid 5119] <... sendto resumed>) = 32 [pid 5121] <... set_robust_list resumed>) = 0 [pid 5120] write(3, "1000", 4 [pid 5119] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=8}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5121] chdir("./7" [pid 5120] <... write resumed>) = 4 [pid 5119] recvfrom(4, [pid 5120] close(3 [pid 5119] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=8}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5121] <... chdir resumed>) = 0 [pid 5120] <... close resumed>) = 0 [pid 5119] close(4 [pid 5121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5120] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5121] <... prctl resumed>) = 0 [pid 5120] symlink("/dev/binderfs", "./binderfs" [pid 5119] <... close resumed>) = 0 [pid 5121] setpgid(0, 0 [pid 5120] <... symlink resumed>) = 0 [pid 5121] <... setpgid resumed>) = 0 [pid 5121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5120] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5119] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5121] <... openat resumed>) = 3 [pid 5120] <... socket resumed>) = 3 [pid 5119] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5119] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5121] write(3, "1000", 4 [pid 5120] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5121] <... write resumed>) = 4 [pid 5119] <... openat resumed>) = 4 [pid 5121] close(3 [pid 5120] <... socket resumed>) = 4 [pid 5121] <... close resumed>) = 0 [pid 5121] read(200, [pid 5120] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5121] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5119] write(4, "11", 2 [pid 5121] symlink("/dev/binderfs", "./binderfs" [pid 5119] <... write resumed>) = 2 [pid 5121] <... symlink resumed>) = 0 [pid 5119] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5121] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5120] <... sendto resumed>) = 32 [pid 5119] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5120] recvfrom(4, [pid 5121] <... socket resumed>) = 3 [pid 5120] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=9}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5121] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5119] <... openat resumed>) = 5 [pid 5121] <... socket resumed>) = 4 [pid 5120] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=9}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5120] close(4) = 0 [pid 5120] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5119] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5121] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5120] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5121] <... sendto resumed>) = 32 [pid 5120] <... openat resumed>) = 4 [pid 5121] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=9}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5121] recvfrom(4, [pid 5120] write(4, "11", 2) = 2 [ 62.578224][ T5120] FAULT_INJECTION: forcing a failure. [ 62.578224][ T5120] name failslab, interval 1, probability 0, space 0, times 0 [ 62.590921][ T5120] CPU: 0 PID: 5120 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 62.601000][ T5120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 62.611045][ T5120] Call Trace: [ 62.614355][ T5120] [ 62.617274][ T5120] dump_stack_lvl+0x1e7/0x2e0 [ 62.621952][ T5120] ? __pfx_dump_stack_lvl+0x10/0x10 [ 62.627137][ T5120] ? __pfx__printk+0x10/0x10 [ 62.631721][ T5120] ? __lock_acquire+0x1346/0x1fd0 [ 62.636732][ T5120] should_fail_ex+0x3b0/0x4e0 [ 62.641398][ T5120] should_failslab+0x9/0x20 [ 62.645886][ T5120] kmem_cache_alloc_node+0x7e/0x380 [ 62.651089][ T5120] ? __alloc_skb+0x1c3/0x440 [ 62.655685][ T5120] __alloc_skb+0x1c3/0x440 [ 62.660107][ T5120] ? ktime_get_with_offset+0x105/0x330 [ 62.665555][ T5120] ? __pfx___alloc_skb+0x10/0x10 [ 62.670476][ T5120] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 62.676727][ T5120] ? do_raw_spin_lock+0x14f/0x370 [ 62.681745][ T5120] skb_copy+0xef/0x770 [ 62.685844][ T5120] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 62.691212][ T5120] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 62.697359][ T5120] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 62.703875][ T5120] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 62.709678][ T5120] mac80211_hwsim_tx+0x1837/0x23c0 [ 62.714815][ T5120] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 62.720891][ T5120] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 62.727465][ T5120] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 62.732933][ T5120] ? do_raw_spin_unlock+0x13c/0x8b0 [ 62.738123][ T5120] ieee80211_queue_skb+0x1ada/0x24a0 [ 62.743413][ T5120] ieee80211_tx+0x2c4/0x470 [ 62.747929][ T5120] ? __pfx_ieee80211_tx+0x10/0x10 [ 62.752952][ T5120] ? ieee80211_xmit+0x30f/0x3f0 [ 62.757800][ T5120] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 62.763792][ T5120] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 62.770107][ T5120] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 62.776600][ T5120] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 62.782393][ T5120] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 62.788186][ T5120] ieee80211_tx_control_port+0xb98/0xdb0 [ 62.793811][ T5120] ? __pfx___mutex_trylock_common+0x10/0x10 [ 62.799694][ T5120] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 62.805519][ T5120] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 62.811663][ T5120] ? __rtnl_unlock+0xca/0xe0 [ 62.816258][ T5120] ? netdev_run_todo+0xf88/0x1000 [ 62.821272][ T5120] nl80211_tx_control_port+0x629/0xa30 [ 62.826731][ T5120] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 62.832705][ T5120] genl_rcv_msg+0xb14/0xec0 [ 62.837196][ T5120] ? mark_lock+0x9a/0x350 [ 62.841516][ T5120] ? __pfx_genl_rcv_msg+0x10/0x10 [ 62.846562][ T5120] ? __pfx_lock_acquire+0x10/0x10 [ 62.851572][ T5120] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 62.856933][ T5120] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 62.862919][ T5120] ? __pfx_nl80211_post_doit+0x10/0x10 [ 62.868370][ T5120] ? __pfx___might_resched+0x10/0x10 [ 62.873651][ T5120] netlink_rcv_skb+0x1e3/0x430 [ 62.878400][ T5120] ? __pfx_genl_rcv_msg+0x10/0x10 [ 62.883412][ T5120] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 62.888692][ T5120] ? __pfx_lock_release+0x10/0x10 [ 62.893712][ T5120] genl_rcv+0x28/0x40 [ 62.897698][ T5120] netlink_unicast+0x7ea/0x980 [ 62.902453][ T5120] ? __pfx_netlink_unicast+0x10/0x10 [ 62.907721][ T5120] ? __virt_addr_valid+0x44e/0x520 [ 62.912842][ T5120] ? __phys_addr_symbol+0x2f/0x70 [ 62.917853][ T5120] ? __check_object_size+0x4bc/0xa00 [ 62.923144][ T5120] ? bpf_lsm_netlink_send+0x9/0x10 [ 62.928244][ T5120] netlink_sendmsg+0x8e1/0xcb0 [ 62.933001][ T5120] ? __pfx_netlink_sendmsg+0x10/0x10 [ 62.938273][ T5120] ? __import_iovec+0x536/0x820 [ 62.943109][ T5120] ? aa_sock_msg_perm+0x91/0x160 [ 62.948034][ T5120] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 62.953307][ T5120] ? security_socket_sendmsg+0x87/0xb0 [ 62.958780][ T5120] ? __pfx_netlink_sendmsg+0x10/0x10 [ 62.964055][ T5120] __sock_sendmsg+0x221/0x270 [ 62.968728][ T5120] ____sys_sendmsg+0x525/0x7d0 [ 62.973492][ T5120] ? __pfx_____sys_sendmsg+0x10/0x10 [ 62.978778][ T5120] ? do_raw_spin_lock+0x14f/0x370 [ 62.983801][ T5120] __sys_sendmsg+0x2b0/0x3a0 [ 62.988380][ T5120] ? __pfx___sys_sendmsg+0x10/0x10 [ 62.993506][ T5120] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 62.999828][ T5120] ? _raw_spin_unlock_irq+0x2e/0x50 [ 63.005019][ T5120] ? ptrace_notify+0x279/0x380 [ 63.009784][ T5120] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 63.016098][ T5120] ? do_syscall_64+0x10a/0x240 [ 63.020852][ T5120] ? syscall_trace_enter+0x5f/0x150 [ 63.026041][ T5120] do_syscall_64+0xfb/0x240 [ 63.030537][ T5120] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 63.036418][ T5120] RIP: 0033:0x7ff9473c1519 [ 63.040821][ T5120] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 63.060414][ T5120] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.068811][ T5120] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5121] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=9}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5120] <... sendmsg resumed>) = 76 [pid 5120] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5121] close(4 [pid 5120] <... openat resumed>) = 5 [pid 5121] <... close resumed>) = 0 [pid 5120] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5121] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5121] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5121] write(4, "11", 2) = 2 [pid 5121] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5121] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [ 63.076773][ T5120] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 63.084729][ T5120] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 63.092752][ T5120] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 63.100710][ T5120] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000007 [ 63.108677][ T5120] [pid 5121] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000) = -1 ENOSPC (No space left on device) [pid 5121] close(3 [pid 5120] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5119] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5121] <... close resumed>) = 0 [pid 5121] close(4 [pid 5120] close(3 [pid 5119] close(3 [pid 5121] <... close resumed>) = 0 [pid 5121] close(5 [pid 5120] <... close resumed>) = 0 [pid 5119] <... close resumed>) = 0 [pid 5121] <... close resumed>) = 0 [pid 5120] close(4 [pid 5119] close(4 [pid 5121] close(6 [pid 5120] <... close resumed>) = 0 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... close resumed>) = 0 [pid 5120] close(5 [pid 5121] close(7 [pid 5119] close(5 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... close resumed>) = 0 [pid 5119] <... close resumed>) = 0 [pid 5121] close(8 [pid 5120] close(6 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(6 [pid 5121] close(9 [pid 5120] close(7 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] close(10) = -1 EBADF (Bad file descriptor) [pid 5121] close(11) = -1 EBADF (Bad file descriptor) [pid 5121] close(12) = -1 EBADF (Bad file descriptor) [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(7 [pid 5121] close(13 [pid 5120] close(8 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(8 [pid 5121] close(14 [pid 5120] close(9 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(9 [pid 5121] close(15 [pid 5120] close(10 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(10 [pid 5121] close(16 [pid 5120] close(11 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(11 [pid 5121] close(17 [pid 5120] close(12 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(12 [pid 5121] close(18 [pid 5120] close(13 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(13 [pid 5121] close(19 [pid 5120] close(14 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(14 [pid 5121] close(20 [pid 5120] close(15 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(15 [pid 5121] close(21 [pid 5120] close(16 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(16 [pid 5121] close(22 [pid 5120] close(17 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(17 [pid 5121] close(23 [pid 5120] close(18 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(18 [pid 5121] close(24 [pid 5120] close(19 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(19 [pid 5121] close(25 [pid 5120] close(20 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(20 [pid 5121] close(26 [pid 5120] close(21 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(21 [pid 5121] close(27 [pid 5120] close(22 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(22 [pid 5121] close(28 [pid 5120] close(23 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(23 [pid 5121] close(29 [pid 5120] close(24 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(24 [pid 5121] exit_group(0 [pid 5120] close(25 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... exit_group resumed>) = ? [pid 5120] close(26 [pid 5119] close(25 [pid 5121] +++ exited with 0 +++ [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] close(27 [pid 5119] close(26 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5120] close(28 [pid 5119] close(27 [pid 5081] umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5120] close(29 [pid 5119] close(28 [pid 5081] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... openat resumed>) = 3 [pid 5120] exit_group(0 [pid 5119] close(29 [pid 5081] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5120] <... exit_group resumed>) = ? [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] getdents64(3, [pid 5120] +++ exited with 0 +++ [pid 5119] exit_group(0 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5119] <... exit_group resumed>) = ? [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5119] +++ exited with 0 +++ [pid 5081] newfstatat(AT_FDCWD, "./7/binderfs", [pid 5080] <... restart_syscall resumed>) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./7/binderfs" [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5081] <... unlink resumed>) = 0 [pid 5081] umount2("./7/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./7/cpuacct.usage_sys", [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./7/cpuacct.usage_sys" [pid 5080] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... unlink resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] getdents64(3, [pid 5080] <... openat resumed>) = 3 [pid 5082] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] close(3) = 0 [pid 5081] rmdir("./7" [pid 5082] <... openat resumed>) = 3 [pid 5081] <... rmdir resumed>) = 0 [pid 5080] newfstatat(3, "", [pid 5082] newfstatat(3, "", [pid 5081] mkdir("./8", 0777 [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] <... mkdir resumed>) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] getdents64(3, [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] getdents64(3, ./strace-static-x86_64: Process 5122 attached [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 10 [pid 5122] set_robust_list(0x5555938a8660, 24) = 0 [pid 5082] umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5122] chdir("./8" [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5122] <... chdir resumed>) = 0 [pid 5082] newfstatat(AT_FDCWD, "./6/binderfs", [pid 5080] umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] unlink("./6/binderfs" [pid 5122] <... prctl resumed>) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5080] newfstatat(AT_FDCWD, "./7/binderfs", [pid 5122] setpgid(0, 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5122] <... setpgid resumed>) = 0 [pid 5080] unlink("./7/binderfs" [pid 5122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] <... unlink resumed>) = 0 [pid 5082] umount2("./6/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5122] <... openat resumed>) = 3 [pid 5082] newfstatat(AT_FDCWD, "./6/cpuacct.usage_sys", [pid 5122] write(3, "1000", 4 [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] umount2("./7/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] unlink("./6/cpuacct.usage_sys" [pid 5122] <... write resumed>) = 4 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5122] close(3 [pid 5080] newfstatat(AT_FDCWD, "./7/cpuacct.usage_sys", [pid 5122] <... close resumed>) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5122] read(200, [pid 5080] unlink("./7/cpuacct.usage_sys" [pid 5122] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5122] symlink("/dev/binderfs", "./binderfs" [pid 5080] <... unlink resumed>) = 0 [pid 5122] <... symlink resumed>) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5122] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5082] getdents64(3, [pid 5080] getdents64(3, [pid 5122] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5122] <... socket resumed>) = 4 [pid 5080] close(3 [pid 5122] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5080] <... close resumed>) = 0 [pid 5082] close(3) = 0 [pid 5080] rmdir("./7" [pid 5122] <... sendto resumed>) = 32 [pid 5082] rmdir("./6") = 0 [pid 5080] <... rmdir resumed>) = 0 [pid 5122] recvfrom(4, [pid 5082] mkdir("./7", 0777 [pid 5122] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=10}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5080] mkdir("./8", 0777 [pid 5122] recvfrom(4, [pid 5082] <... mkdir resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5122] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=10}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5080] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5123 attached [pid 5122] close(4) = 0 [pid 5122] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5123] set_robust_list(0x5555938a8660, 24 [pid 5122] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 9 [pid 5123] <... set_robust_list resumed>) = 0 [pid 5122] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5123] chdir("./7" [pid 5122] <... openat resumed>) = 4 ./strace-static-x86_64: Process 5124 attached [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 10 [pid 5124] set_robust_list(0x5555938a8660, 24) = 0 [pid 5122] write(4, "11", 2 [pid 5124] chdir("./8" [pid 5123] <... chdir resumed>) = 0 [pid 5124] <... chdir resumed>) = 0 [pid 5122] <... write resumed>) = 2 [pid 5124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5122] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5124] <... prctl resumed>) = 0 [pid 5123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5123] setpgid(0, 0) = 0 [pid 5123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 63.296098][ T5122] FAULT_INJECTION: forcing a failure. [ 63.296098][ T5122] name failslab, interval 1, probability 0, space 0, times 0 [ 63.308845][ T5122] CPU: 0 PID: 5122 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 63.318905][ T5122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 63.328976][ T5122] Call Trace: [ 63.332250][ T5122] [ 63.335174][ T5122] dump_stack_lvl+0x1e7/0x2e0 [ 63.339854][ T5122] ? __pfx_dump_stack_lvl+0x10/0x10 [ 63.345049][ T5122] ? __pfx__printk+0x10/0x10 [ 63.349633][ T5122] ? __lock_acquire+0x1346/0x1fd0 [ 63.354648][ T5122] should_fail_ex+0x3b0/0x4e0 [ 63.359318][ T5122] should_failslab+0x9/0x20 [ 63.363815][ T5122] kmem_cache_alloc_node+0x7e/0x380 [ 63.369033][ T5122] ? __alloc_skb+0x1c3/0x440 [ 63.373643][ T5122] __alloc_skb+0x1c3/0x440 [ 63.378054][ T5122] ? ktime_get_with_offset+0x105/0x330 [ 63.383508][ T5122] ? __pfx___alloc_skb+0x10/0x10 [ 63.388429][ T5122] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 63.394661][ T5122] ? do_raw_spin_lock+0x14f/0x370 [ 63.399689][ T5122] skb_copy+0xef/0x770 [ 63.403756][ T5122] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 63.409129][ T5122] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 63.415316][ T5122] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 63.421827][ T5122] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 63.427623][ T5122] mac80211_hwsim_tx+0x1837/0x23c0 [ 63.432730][ T5122] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 63.438786][ T5122] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 63.445362][ T5122] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 63.450807][ T5122] ? do_raw_spin_unlock+0x13c/0x8b0 [ 63.455998][ T5122] ieee80211_queue_skb+0x1ada/0x24a0 [ 63.461303][ T5122] ieee80211_tx+0x2c4/0x470 [ 63.465791][ T5122] ? __pfx_ieee80211_tx+0x10/0x10 [ 63.470811][ T5122] ? ieee80211_xmit+0x30f/0x3f0 [ 63.475650][ T5122] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 63.481630][ T5122] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 63.487770][ T5122] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 63.494173][ T5122] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 63.499987][ T5122] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 63.505782][ T5122] ieee80211_tx_control_port+0xb98/0xdb0 [ 63.511406][ T5122] ? __pfx___mutex_trylock_common+0x10/0x10 [ 63.517292][ T5122] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 63.523093][ T5122] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 63.529243][ T5122] ? __rtnl_unlock+0xca/0xe0 [ 63.533828][ T5122] ? netdev_run_todo+0xf88/0x1000 [ 63.538846][ T5122] nl80211_tx_control_port+0x629/0xa30 [ 63.544307][ T5122] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 63.550284][ T5122] genl_rcv_msg+0xb14/0xec0 [ 63.554779][ T5122] ? mark_lock+0x9a/0x350 [ 63.559105][ T5122] ? __pfx_genl_rcv_msg+0x10/0x10 [ 63.564161][ T5122] ? __pfx_lock_acquire+0x10/0x10 [ 63.569174][ T5122] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 63.574536][ T5122] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 63.580506][ T5122] ? __pfx_nl80211_post_doit+0x10/0x10 [ 63.585949][ T5122] ? __pfx___might_resched+0x10/0x10 [ 63.591224][ T5122] netlink_rcv_skb+0x1e3/0x430 [ 63.595979][ T5122] ? __pfx_genl_rcv_msg+0x10/0x10 [ 63.600992][ T5122] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 63.606269][ T5122] ? __pfx_lock_release+0x10/0x10 [ 63.611286][ T5122] genl_rcv+0x28/0x40 [ 63.615260][ T5122] netlink_unicast+0x7ea/0x980 [ 63.620036][ T5122] ? __pfx_netlink_unicast+0x10/0x10 [ 63.625304][ T5122] ? __virt_addr_valid+0x44e/0x520 [ 63.630407][ T5122] ? __phys_addr_symbol+0x2f/0x70 [ 63.635418][ T5122] ? __check_object_size+0x4bc/0xa00 [ 63.640691][ T5122] ? bpf_lsm_netlink_send+0x9/0x10 [ 63.645787][ T5122] netlink_sendmsg+0x8e1/0xcb0 [ 63.650545][ T5122] ? __pfx_netlink_sendmsg+0x10/0x10 [ 63.655818][ T5122] ? __import_iovec+0x536/0x820 [ 63.660664][ T5122] ? aa_sock_msg_perm+0x91/0x160 [ 63.665587][ T5122] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 63.670856][ T5122] ? security_socket_sendmsg+0x87/0xb0 [ 63.676303][ T5122] ? __pfx_netlink_sendmsg+0x10/0x10 [ 63.681578][ T5122] __sock_sendmsg+0x221/0x270 [ 63.686244][ T5122] ____sys_sendmsg+0x525/0x7d0 [ 63.691002][ T5122] ? __pfx_____sys_sendmsg+0x10/0x10 [ 63.696277][ T5122] ? do_raw_spin_lock+0x14f/0x370 [ 63.701297][ T5122] __sys_sendmsg+0x2b0/0x3a0 [ 63.705874][ T5122] ? __pfx___sys_sendmsg+0x10/0x10 [ 63.710988][ T5122] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 63.717395][ T5122] ? _raw_spin_unlock_irq+0x2e/0x50 [ 63.722603][ T5122] ? ptrace_notify+0x279/0x380 [ 63.727364][ T5122] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 63.733679][ T5122] ? do_syscall_64+0x10a/0x240 [ 63.738435][ T5122] ? syscall_trace_enter+0x5f/0x150 [ 63.743627][ T5122] do_syscall_64+0xfb/0x240 [ 63.748160][ T5122] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 63.754133][ T5122] RIP: 0033:0x7ff9473c1519 [ 63.758560][ T5122] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 63.778422][ T5122] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.786831][ T5122] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5123] write(3, "1000", 4) = 4 [pid 5124] setpgid(0, 0 [pid 5123] close(3 [pid 5122] <... sendmsg resumed>) = 76 [pid 5124] <... setpgid resumed>) = 0 [pid 5123] <... close resumed>) = 0 [pid 5124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5123] read(200, [pid 5122] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5123] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5122] <... openat resumed>) = 5 [pid 5124] <... openat resumed>) = 3 [pid 5123] symlink("/dev/binderfs", "./binderfs" [pid 5124] write(3, "1000", 4 [pid 5123] <... symlink resumed>) = 0 [pid 5124] <... write resumed>) = 4 [pid 5123] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5124] close(3 [pid 5123] <... socket resumed>) = 3 [pid 5124] <... close resumed>) = 0 [pid 5123] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5124] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5123] <... socket resumed>) = 4 [pid 5124] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5123] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5122] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5124] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5123] <... sendto resumed>) = 32 [pid 5124] <... socket resumed>) = 3 [pid 5124] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5123] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=9}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5124] <... socket resumed>) = 4 [pid 5123] recvfrom(4, [pid 5124] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5123] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=9}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5124] <... sendto resumed>) = 32 [pid 5123] close(4) = 0 [pid 5124] recvfrom(4, [pid 5123] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5124] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=10}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5123] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5124] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=10}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5123] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5124] close(4 [pid 5123] <... openat resumed>) = 4 [ 63.794801][ T5122] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 63.802760][ T5122] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 63.810717][ T5122] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 63.818675][ T5122] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000008 [ 63.826645][ T5122] [pid 5124] <... close resumed>) = 0 [pid 5123] write(4, "11", 2) = 2 [pid 5124] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [ 63.881447][ T5123] FAULT_INJECTION: forcing a failure. [ 63.881447][ T5123] name failslab, interval 1, probability 0, space 0, times 0 [ 63.894237][ T5123] CPU: 1 PID: 5123 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 63.904316][ T5123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 63.914386][ T5123] Call Trace: [ 63.917676][ T5123] [ 63.920625][ T5123] dump_stack_lvl+0x1e7/0x2e0 [ 63.925337][ T5123] ? __pfx_dump_stack_lvl+0x10/0x10 [ 63.930566][ T5123] ? __pfx__printk+0x10/0x10 [ 63.935218][ T5123] ? __lock_acquire+0x1346/0x1fd0 [ 63.940257][ T5123] should_fail_ex+0x3b0/0x4e0 [ 63.944939][ T5123] should_failslab+0x9/0x20 [ 63.949432][ T5123] kmem_cache_alloc_node+0x7e/0x380 [ 63.954633][ T5123] ? __alloc_skb+0x1c3/0x440 [ 63.959322][ T5123] __alloc_skb+0x1c3/0x440 [ 63.963732][ T5123] ? ktime_get_with_offset+0x105/0x330 [ 63.969185][ T5123] ? __pfx___alloc_skb+0x10/0x10 [ 63.974111][ T5123] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 63.980344][ T5123] ? do_raw_spin_lock+0x14f/0x370 [ 63.985359][ T5123] skb_copy+0xef/0x770 [ 63.989418][ T5123] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 63.994792][ T5123] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 64.000943][ T5123] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 64.007443][ T5123] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 64.013236][ T5123] mac80211_hwsim_tx+0x1837/0x23c0 [ 64.018343][ T5123] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 64.024402][ T5123] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 64.030975][ T5123] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 64.036420][ T5123] ? do_raw_spin_unlock+0x13c/0x8b0 [ 64.041610][ T5123] ieee80211_queue_skb+0x1ada/0x24a0 [ 64.046900][ T5123] ieee80211_tx+0x2c4/0x470 [ 64.051391][ T5123] ? __pfx_ieee80211_tx+0x10/0x10 [ 64.056411][ T5123] ? ieee80211_xmit+0x30f/0x3f0 [ 64.061252][ T5123] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 64.067248][ T5123] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 64.073390][ T5123] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 64.079795][ T5123] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 64.085590][ T5123] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 64.091405][ T5123] ieee80211_tx_control_port+0xb98/0xdb0 [ 64.097028][ T5123] ? __pfx___mutex_trylock_common+0x10/0x10 [ 64.102909][ T5123] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 64.108712][ T5123] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 64.114855][ T5123] ? __rtnl_unlock+0xca/0xe0 [ 64.119434][ T5123] ? netdev_run_todo+0xf88/0x1000 [ 64.124453][ T5123] nl80211_tx_control_port+0x629/0xa30 [ 64.129913][ T5123] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 64.135910][ T5123] genl_rcv_msg+0xb14/0xec0 [ 64.140403][ T5123] ? mark_lock+0x9a/0x350 [ 64.144723][ T5123] ? __pfx_genl_rcv_msg+0x10/0x10 [ 64.149753][ T5123] ? __pfx_lock_acquire+0x10/0x10 [ 64.154762][ T5123] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 64.160122][ T5123] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 64.166117][ T5123] ? __pfx_nl80211_post_doit+0x10/0x10 [ 64.171561][ T5123] ? __pfx___might_resched+0x10/0x10 [ 64.176846][ T5123] netlink_rcv_skb+0x1e3/0x430 [ 64.181602][ T5123] ? __pfx_genl_rcv_msg+0x10/0x10 [ 64.186616][ T5123] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 64.191894][ T5123] ? __pfx_lock_release+0x10/0x10 [ 64.196928][ T5123] genl_rcv+0x28/0x40 [ 64.200923][ T5123] netlink_unicast+0x7ea/0x980 [ 64.205693][ T5123] ? __pfx_netlink_unicast+0x10/0x10 [ 64.210976][ T5123] ? __virt_addr_valid+0x44e/0x520 [ 64.216086][ T5123] ? __phys_addr_symbol+0x2f/0x70 [ 64.221100][ T5123] ? __check_object_size+0x4bc/0xa00 [ 64.226375][ T5123] ? bpf_lsm_netlink_send+0x9/0x10 [ 64.231475][ T5123] netlink_sendmsg+0x8e1/0xcb0 [ 64.236232][ T5123] ? __pfx_netlink_sendmsg+0x10/0x10 [ 64.241504][ T5123] ? __import_iovec+0x536/0x820 [ 64.246351][ T5123] ? aa_sock_msg_perm+0x91/0x160 [ 64.251284][ T5123] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 64.256551][ T5123] ? security_socket_sendmsg+0x87/0xb0 [ 64.262018][ T5123] ? __pfx_netlink_sendmsg+0x10/0x10 [ 64.267316][ T5123] __sock_sendmsg+0x221/0x270 [ 64.272015][ T5123] ____sys_sendmsg+0x525/0x7d0 [ 64.276769][ T5123] ? __pfx_____sys_sendmsg+0x10/0x10 [ 64.282060][ T5123] ? do_raw_spin_lock+0x14f/0x370 [ 64.287085][ T5123] __sys_sendmsg+0x2b0/0x3a0 [ 64.291663][ T5123] ? __pfx___sys_sendmsg+0x10/0x10 [ 64.296773][ T5123] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 64.303096][ T5123] ? _raw_spin_unlock_irq+0x2e/0x50 [ 64.308282][ T5123] ? ptrace_notify+0x279/0x380 [ 64.313062][ T5123] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 64.319381][ T5123] ? do_syscall_64+0x10a/0x240 [ 64.324139][ T5123] ? syscall_trace_enter+0x5f/0x150 [ 64.329329][ T5123] do_syscall_64+0xfb/0x240 [ 64.333832][ T5123] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 64.339721][ T5123] RIP: 0033:0x7ff9473c1519 [ 64.344121][ T5123] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 64.363733][ T5123] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.372136][ T5123] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5124] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5122] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5124] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5122] close(3 [pid 5124] <... openat resumed>) = 4 [pid 5122] <... close resumed>) = 0 [pid 5124] write(4, "11", 2 [pid 5122] close(4 [pid 5124] <... write resumed>) = 2 [pid 5122] <... close resumed>) = 0 [pid 5124] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5122] close(5 [pid 5124] <... sendmsg resumed>) = 76 [pid 5122] <... close resumed>) = 0 [pid 5124] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5122] close(6 [pid 5124] <... openat resumed>) = 5 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5122] close(7 [pid 5124] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(8) = -1 EBADF (Bad file descriptor) [pid 5124] close(3 [pid 5122] close(9 [pid 5124] <... close resumed>) = 0 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(10) = -1 EBADF (Bad file descriptor) [pid 5124] close(4 [pid 5122] close(11) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = 0 [pid 5122] close(12 [pid 5124] close(5 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = 0 [pid 5122] close(13) = -1 EBADF (Bad file descriptor) [pid 5124] close(6 [pid 5122] close(14 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(7 [pid 5122] close(15 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 64.380094][ T5123] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 64.388079][ T5123] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 64.396072][ T5123] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 64.404041][ T5123] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000007 [ 64.412014][ T5123] [pid 5122] close(16 [pid 5124] close(8 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(17 [pid 5124] close(9 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(18 [pid 5124] close(10 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(19 [pid 5124] close(11 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(20 [pid 5124] close(12 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(21 [pid 5124] close(13 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(22 [pid 5124] close(14 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(23 [pid 5124] close(15 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(24 [pid 5124] close(16 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(25 [pid 5124] close(17 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(26 [pid 5124] close(18 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(27 [pid 5124] close(19 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(28 [pid 5124] close(20 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(29 [pid 5124] close(21 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] exit_group(0 [pid 5124] close(22 [pid 5122] <... exit_group resumed>) = ? [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] +++ exited with 0 +++ [pid 5124] close(23 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(24) = -1 EBADF (Bad file descriptor) [pid 5081] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5124] close(25 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5124] close(26 [pid 5081] <... openat resumed>) = 3 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] newfstatat(3, "", [pid 5124] close(27 [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] getdents64(3, [pid 5124] close(28 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5124] close(29 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] newfstatat(AT_FDCWD, "./8/binderfs", [pid 5124] exit_group(0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./8/binderfs" [pid 5124] <... exit_group resumed>) = ? [pid 5081] <... unlink resumed>) = 0 [pid 5081] umount2("./8/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./8/cpuacct.usage_sys", [pid 5124] +++ exited with 0 +++ [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./8/cpuacct.usage_sys" [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5081] <... unlink resumed>) = 0 [pid 5081] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] close(3 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... close resumed>) = 0 [pid 5080] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] rmdir("./8" [pid 5080] <... openat resumed>) = 3 [pid 5081] <... rmdir resumed>) = 0 [pid 5080] newfstatat(3, "", [pid 5081] mkdir("./9", 0777 [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] <... mkdir resumed>) = 0 [pid 5080] getdents64(3, [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 ./strace-static-x86_64: Process 5125 attached [pid 5080] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5125] set_robust_list(0x5555938a8660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 11 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5125] <... set_robust_list resumed>) = 0 [pid 5080] newfstatat(AT_FDCWD, "./8/binderfs", [pid 5125] chdir("./9" [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5125] <... chdir resumed>) = 0 [pid 5080] unlink("./8/binderfs" [pid 5125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] <... unlink resumed>) = 0 [pid 5125] <... prctl resumed>) = 0 [pid 5080] umount2("./8/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5125] setpgid(0, 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5125] <... setpgid resumed>) = 0 [pid 5080] newfstatat(AT_FDCWD, "./8/cpuacct.usage_sys", [pid 5125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5125] <... openat resumed>) = 3 [pid 5080] unlink("./8/cpuacct.usage_sys" [pid 5125] write(3, "1000", 4 [pid 5080] <... unlink resumed>) = 0 [pid 5125] <... write resumed>) = 4 [pid 5080] getdents64(3, [pid 5125] close(3 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5125] <... close resumed>) = 0 [pid 5080] close(3 [pid 5125] read(200, [pid 5080] <... close resumed>) = 0 [pid 5125] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5080] rmdir("./8" [pid 5125] symlink("/dev/binderfs", "./binderfs" [pid 5080] <... rmdir resumed>) = 0 [pid 5125] <... symlink resumed>) = 0 [pid 5080] mkdir("./9", 0777 [pid 5125] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5080] <... mkdir resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5125] <... socket resumed>) = 3 [pid 5123] <... sendmsg resumed>) = 76 [pid 5125] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5123] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 ./strace-static-x86_64: Process 5126 attached [pid 5125] <... socket resumed>) = 4 [pid 5123] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 11 [pid 5126] set_robust_list(0x5555938a8660, 24 [pid 5125] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5126] <... set_robust_list resumed>) = 0 [pid 5125] <... sendto resumed>) = 32 [pid 5126] chdir("./9" [pid 5125] recvfrom(4, [pid 5126] <... chdir resumed>) = 0 [pid 5125] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=11}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5125] recvfrom(4, [pid 5126] <... prctl resumed>) = 0 [pid 5125] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=11}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5126] setpgid(0, 0 [pid 5125] close(4 [pid 5126] <... setpgid resumed>) = 0 [pid 5125] <... close resumed>) = 0 [pid 5126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5125] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5126] <... openat resumed>) = 3 [pid 5125] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5125] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5126] write(3, "1000", 4 [pid 5125] <... openat resumed>) = 4 [pid 5126] <... write resumed>) = 4 [pid 5126] close(3) = 0 [pid 5126] read(200, [pid 5125] write(4, "11", 2 [pid 5126] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5125] <... write resumed>) = 2 [pid 5126] symlink("/dev/binderfs", "./binderfs" [pid 5125] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5126] <... symlink resumed>) = 0 [pid 5125] <... sendmsg resumed>) = 76 [pid 5125] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5126] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5125] <... openat resumed>) = 5 [pid 5126] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5125] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5126] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5125] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5123] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5126] <... sendto resumed>) = 32 [pid 5126] recvfrom(4, [pid 5123] close(3 [pid 5126] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=11}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5123] <... close resumed>) = 0 [pid 5126] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=11}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5123] close(4 [pid 5126] close(4 [pid 5125] close(3 [pid 5123] <... close resumed>) = 0 [pid 5126] <... close resumed>) = 0 [pid 5125] <... close resumed>) = 0 [pid 5125] close(4 [pid 5126] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5125] <... close resumed>) = 0 [pid 5126] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5126] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5125] close(5 [pid 5123] close(5 [pid 5126] <... openat resumed>) = 4 [pid 5125] <... close resumed>) = 0 [pid 5123] <... close resumed>) = 0 [pid 5125] close(6 [pid 5123] close(6 [pid 5126] write(4, "11", 2 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(7 [pid 5125] close(7 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... write resumed>) = 2 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] close(8 [pid 5126] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(8 [pid 5126] <... sendmsg resumed>) = 76 [pid 5125] close(9 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(9) = -1 EBADF (Bad file descriptor) [pid 5126] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(10 [pid 5126] <... openat resumed>) = 5 [pid 5125] close(10 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(11 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5125] close(11 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(12) = -1 EBADF (Bad file descriptor) [pid 5123] close(13) = -1 EBADF (Bad file descriptor) [pid 5126] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(14 [pid 5125] close(12 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(3 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(15 [pid 5126] <... close resumed>) = 0 [pid 5125] close(13 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(4 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(16 [pid 5126] <... close resumed>) = 0 [pid 5125] close(14 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(17 [pid 5126] close(5 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = 0 [pid 5125] close(15 [pid 5123] close(18 [pid 5126] close(6 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] close(16) = -1 EBADF (Bad file descriptor) [pid 5123] close(19 [pid 5126] close(7 [pid 5125] close(17 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(20 [pid 5126] close(8 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] close(18 [pid 5126] close(9) = -1 EBADF (Bad file descriptor) [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(10 [pid 5125] close(19 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(11) = -1 EBADF (Bad file descriptor) [pid 5125] close(20 [pid 5126] close(12) = -1 EBADF (Bad file descriptor) [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(13) = -1 EBADF (Bad file descriptor) [pid 5125] close(21 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(21 [pid 5126] close(14 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] close(22 [pid 5126] close(15) = -1 EBADF (Bad file descriptor) [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(16 [pid 5125] close(23) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] close(24 [pid 5126] close(17) = -1 EBADF (Bad file descriptor) [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(18 [pid 5125] close(25 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(19 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(20 [pid 5125] close(26 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(21) = -1 EBADF (Bad file descriptor) [pid 5125] close(27 [pid 5126] close(22) = -1 EBADF (Bad file descriptor) [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(23 [pid 5123] close(22) = -1 EBADF (Bad file descriptor) [pid 5123] close(23 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] close(28 [pid 5126] close(24 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(25 [pid 5125] close(29 [pid 5123] close(24 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(26 [pid 5125] exit_group(0 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(25 [pid 5126] close(27 [pid 5125] <... exit_group resumed>) = ? [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] +++ exited with 0 +++ [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(26 [pid 5126] close(28 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(27) = -1 EBADF (Bad file descriptor) [pid 5126] close(29 [pid 5123] close(28 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5126] exit_group(0 [pid 5123] close(29) = -1 EBADF (Bad file descriptor) [pid 5126] <... exit_group resumed>) = ? [pid 5081] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5126] +++ exited with 0 +++ [pid 5123] exit_group(0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5123] <... exit_group resumed>) = ? [pid 5081] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5081] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] getdents64(3, [pid 5123] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... openat resumed>) = 3 [pid 5080] newfstatat(3, "", [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./9/binderfs", [pid 5080] getdents64(3, [pid 5082] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] <... openat resumed>) = 3 [pid 5081] unlink("./9/binderfs" [pid 5080] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] newfstatat(3, "", [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] newfstatat(AT_FDCWD, "./9/binderfs", [pid 5082] getdents64(3, [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] umount2("./9/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] unlink("./9/binderfs" [pid 5082] umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... unlink resumed>) = 0 [pid 5081] newfstatat(AT_FDCWD, "./9/cpuacct.usage_sys", [pid 5080] umount2("./9/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] newfstatat(AT_FDCWD, "./7/binderfs", [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./9/cpuacct.usage_sys" [pid 5080] newfstatat(AT_FDCWD, "./9/cpuacct.usage_sys", [pid 5082] unlink("./7/binderfs" [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5080] unlink("./9/cpuacct.usage_sys" [pid 5081] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5081] close(3 [pid 5080] getdents64(3, [pid 5081] <... close resumed>) = 0 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] rmdir("./9" [pid 5080] close(3 [pid 5081] <... rmdir resumed>) = 0 [pid 5080] <... close resumed>) = 0 [pid 5080] rmdir("./9" [pid 5081] mkdir("./10", 0777) = 0 [pid 5080] <... rmdir resumed>) = 0 [pid 5080] mkdir("./10", 0777 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] umount2("./7/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... mkdir resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./7/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./7/cpuacct.usage_sys") = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 12 ./strace-static-x86_64: Process 5128 attached ./strace-static-x86_64: Process 5127 attached [pid 5082] getdents64(3, [pid 5128] set_robust_list(0x5555938a8660, 24 [pid 5127] set_robust_list(0x5555938a8660, 24 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5128] <... set_robust_list resumed>) = 0 [pid 5127] <... set_robust_list resumed>) = 0 [pid 5082] close(3 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 12 [pid 5128] chdir("./10" [pid 5127] chdir("./10" [pid 5082] <... close resumed>) = 0 [pid 5127] <... chdir resumed>) = 0 [pid 5128] <... chdir resumed>) = 0 [pid 5127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] rmdir("./7" [pid 5128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5127] <... prctl resumed>) = 0 [pid 5082] <... rmdir resumed>) = 0 [pid 5127] setpgid(0, 0) = 0 [pid 5128] <... prctl resumed>) = 0 [pid 5128] setpgid(0, 0 [pid 5127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5128] <... setpgid resumed>) = 0 [pid 5128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5127] <... openat resumed>) = 3 [pid 5082] mkdir("./8", 0777 [pid 5128] <... openat resumed>) = 3 [pid 5127] write(3, "1000", 4 [pid 5082] <... mkdir resumed>) = 0 [pid 5127] <... write resumed>) = 4 [pid 5127] close(3) = 0 [pid 5127] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5128] write(3, "1000", 4 [pid 5127] symlink("/dev/binderfs", "./binderfs" [pid 5128] <... write resumed>) = 4 [pid 5128] close(3 [pid 5127] <... symlink resumed>) = 0 [pid 5128] <... close resumed>) = 0 [pid 5127] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5128] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5127] <... socket resumed>) = 3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5128] symlink("/dev/binderfs", "./binderfs" [pid 5127] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5128] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 5129 attached [pid 5128] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5127] <... socket resumed>) = 4 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 10 [pid 5128] <... socket resumed>) = 3 [pid 5129] set_robust_list(0x5555938a8660, 24 [pid 5127] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5129] <... set_robust_list resumed>) = 0 [pid 5128] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5127] <... sendto resumed>) = 32 [pid 5129] chdir("./8") = 0 [pid 5128] <... socket resumed>) = 4 [pid 5127] recvfrom(4, [pid 5129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5128] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5127] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=12}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5129] <... prctl resumed>) = 0 [pid 5128] <... sendto resumed>) = 32 [pid 5127] recvfrom(4, [pid 5129] setpgid(0, 0 [pid 5127] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=12}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5129] <... setpgid resumed>) = 0 [pid 5128] recvfrom(4, [pid 5127] close(4 [pid 5129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5128] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=12}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5129] <... openat resumed>) = 3 [pid 5128] recvfrom(4, [pid 5127] <... close resumed>) = 0 [pid 5129] write(3, "1000", 4 [pid 5128] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=12}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5127] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5129] <... write resumed>) = 4 [pid 5128] close(4 [pid 5129] close(3 [pid 5128] <... close resumed>) = 0 [pid 5127] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5129] <... close resumed>) = 0 [pid 5128] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5127] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5129] read(200, [pid 5128] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5128] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5127] <... openat resumed>) = 4 [pid 5129] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5129] symlink("/dev/binderfs", "./binderfs" [pid 5127] write(4, "11", 2) = 2 [pid 5127] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5127] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5129] <... symlink resumed>) = 0 [pid 5128] <... openat resumed>) = 4 [pid 5127] <... openat resumed>) = 5 [pid 5129] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5127] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5128] write(4, "11", 2 [pid 5129] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5128] <... write resumed>) = 2 [pid 5129] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [ 64.779272][ T5128] FAULT_INJECTION: forcing a failure. [ 64.779272][ T5128] name failslab, interval 1, probability 0, space 0, times 0 [ 64.791972][ T5128] CPU: 0 PID: 5128 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 64.802062][ T5128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 64.812137][ T5128] Call Trace: [ 64.815432][ T5128] [ 64.818376][ T5128] dump_stack_lvl+0x1e7/0x2e0 [ 64.823077][ T5128] ? __pfx_dump_stack_lvl+0x10/0x10 [ 64.828295][ T5128] ? __pfx__printk+0x10/0x10 [ 64.832908][ T5128] ? __lock_acquire+0x1346/0x1fd0 [ 64.837944][ T5128] should_fail_ex+0x3b0/0x4e0 [ 64.842640][ T5128] should_failslab+0x9/0x20 [ 64.847158][ T5128] kmem_cache_alloc_node+0x7e/0x380 [ 64.852374][ T5128] ? __alloc_skb+0x1c3/0x440 [ 64.856987][ T5128] __alloc_skb+0x1c3/0x440 [ 64.861423][ T5128] ? ktime_get_with_offset+0x105/0x330 [ 64.866892][ T5128] ? __pfx___alloc_skb+0x10/0x10 [ 64.871821][ T5128] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 64.878053][ T5128] ? do_raw_spin_lock+0x14f/0x370 [ 64.883069][ T5128] skb_copy+0xef/0x770 [ 64.887147][ T5128] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 64.892517][ T5128] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 64.898668][ T5128] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 64.905198][ T5128] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 64.910999][ T5128] mac80211_hwsim_tx+0x1837/0x23c0 [ 64.916113][ T5128] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 64.922176][ T5128] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 64.928777][ T5128] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 64.934225][ T5128] ? do_raw_spin_unlock+0x13c/0x8b0 [ 64.939421][ T5128] ieee80211_queue_skb+0x1ada/0x24a0 [ 64.944717][ T5128] ieee80211_tx+0x2c4/0x470 [ 64.949228][ T5128] ? __pfx_ieee80211_tx+0x10/0x10 [ 64.954255][ T5128] ? ieee80211_xmit+0x30f/0x3f0 [ 64.959106][ T5128] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 64.965087][ T5128] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 64.971233][ T5128] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 64.977657][ T5128] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 64.983457][ T5128] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 64.989256][ T5128] ieee80211_tx_control_port+0xb98/0xdb0 [ 64.994885][ T5128] ? __pfx___mutex_trylock_common+0x10/0x10 [ 65.000768][ T5128] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 65.006588][ T5128] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 65.012751][ T5128] ? __rtnl_unlock+0xca/0xe0 [ 65.017327][ T5128] ? netdev_run_todo+0xf88/0x1000 [ 65.022339][ T5128] nl80211_tx_control_port+0x629/0xa30 [ 65.027798][ T5128] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 65.033773][ T5128] genl_rcv_msg+0xb14/0xec0 [ 65.038265][ T5128] ? mark_lock+0x9a/0x350 [ 65.042587][ T5128] ? __pfx_genl_rcv_msg+0x10/0x10 [ 65.047643][ T5128] ? __pfx_lock_acquire+0x10/0x10 [ 65.052649][ T5128] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 65.058004][ T5128] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 65.063993][ T5128] ? __pfx_nl80211_post_doit+0x10/0x10 [ 65.069440][ T5128] ? __pfx___might_resched+0x10/0x10 [ 65.074743][ T5128] netlink_rcv_skb+0x1e3/0x430 [ 65.079501][ T5128] ? __pfx_genl_rcv_msg+0x10/0x10 [ 65.084521][ T5128] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 65.089801][ T5128] ? __pfx_lock_release+0x10/0x10 [ 65.094842][ T5128] genl_rcv+0x28/0x40 [ 65.098831][ T5128] netlink_unicast+0x7ea/0x980 [ 65.103762][ T5128] ? __pfx_netlink_unicast+0x10/0x10 [ 65.109032][ T5128] ? __virt_addr_valid+0x44e/0x520 [ 65.114144][ T5128] ? __phys_addr_symbol+0x2f/0x70 [ 65.119159][ T5128] ? __check_object_size+0x4bc/0xa00 [ 65.124447][ T5128] ? bpf_lsm_netlink_send+0x9/0x10 [ 65.129547][ T5128] netlink_sendmsg+0x8e1/0xcb0 [ 65.134312][ T5128] ? __pfx_netlink_sendmsg+0x10/0x10 [ 65.139590][ T5128] ? __import_iovec+0x536/0x820 [ 65.144433][ T5128] ? aa_sock_msg_perm+0x91/0x160 [ 65.149366][ T5128] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 65.154643][ T5128] ? security_socket_sendmsg+0x87/0xb0 [ 65.160112][ T5128] ? __pfx_netlink_sendmsg+0x10/0x10 [ 65.165408][ T5128] __sock_sendmsg+0x221/0x270 [ 65.170081][ T5128] ____sys_sendmsg+0x525/0x7d0 [ 65.174838][ T5128] ? __pfx_____sys_sendmsg+0x10/0x10 [ 65.180115][ T5128] ? do_raw_spin_lock+0x14f/0x370 [ 65.185137][ T5128] __sys_sendmsg+0x2b0/0x3a0 [ 65.189722][ T5128] ? __pfx___sys_sendmsg+0x10/0x10 [ 65.194852][ T5128] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 65.201176][ T5128] ? _raw_spin_unlock_irq+0x2e/0x50 [ 65.206358][ T5128] ? ptrace_notify+0x279/0x380 [ 65.211115][ T5128] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 65.217456][ T5128] ? do_syscall_64+0x10a/0x240 [ 65.222377][ T5128] ? syscall_trace_enter+0x5f/0x150 [ 65.227601][ T5128] do_syscall_64+0xfb/0x240 [ 65.232109][ T5128] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 65.238012][ T5128] RIP: 0033:0x7ff9473c1519 [ 65.242438][ T5128] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 65.262143][ T5128] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.270577][ T5128] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5128] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5129] <... sendto resumed>) = 32 [pid 5127] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5129] recvfrom(4, [pid 5127] close(3 [pid 5129] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=10}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5127] <... close resumed>) = 0 [pid 5129] recvfrom(4, [pid 5127] close(4 [pid 5129] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=10}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5129] close(4 [pid 5127] <... close resumed>) = 0 [pid 5127] close(5 [pid 5129] <... close resumed>) = 0 [pid 5127] <... close resumed>) = 0 [pid 5127] close(6 [pid 5129] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] close(7 [pid 5129] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5127] close(8) = -1 EBADF (Bad file descriptor) [pid 5128] <... sendmsg resumed>) = 76 [pid 5129] <... openat resumed>) = 4 [pid 5127] close(9 [pid 5128] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5129] write(4, "11", 2 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... openat resumed>) = 5 [ 65.278538][ T5128] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 65.286496][ T5128] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 65.294454][ T5128] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 65.302410][ T5128] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 000000000000000a [ 65.310400][ T5128] [pid 5129] <... write resumed>) = 2 [pid 5127] close(10) = -1 EBADF (Bad file descriptor) [pid 5129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [ 65.363180][ T5129] FAULT_INJECTION: forcing a failure. [ 65.363180][ T5129] name failslab, interval 1, probability 0, space 0, times 0 [ 65.375940][ T5129] CPU: 0 PID: 5129 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 65.385994][ T5129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 65.396045][ T5129] Call Trace: [ 65.399314][ T5129] [ 65.402236][ T5129] dump_stack_lvl+0x1e7/0x2e0 [ 65.406906][ T5129] ? __pfx_dump_stack_lvl+0x10/0x10 [ 65.412093][ T5129] ? __pfx__printk+0x10/0x10 [ 65.416715][ T5129] ? __lock_acquire+0x1346/0x1fd0 [ 65.421769][ T5129] should_fail_ex+0x3b0/0x4e0 [ 65.426448][ T5129] should_failslab+0x9/0x20 [ 65.430947][ T5129] kmem_cache_alloc_node+0x7e/0x380 [ 65.436148][ T5129] ? __alloc_skb+0x1c3/0x440 [ 65.440732][ T5129] __alloc_skb+0x1c3/0x440 [ 65.445169][ T5129] ? ktime_get_with_offset+0x105/0x330 [ 65.450617][ T5129] ? __pfx___alloc_skb+0x10/0x10 [ 65.455558][ T5129] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 65.461788][ T5129] ? do_raw_spin_lock+0x14f/0x370 [ 65.466801][ T5129] skb_copy+0xef/0x770 [ 65.470877][ T5129] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 65.476244][ T5129] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 65.482656][ T5129] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 65.489160][ T5129] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 65.494987][ T5129] mac80211_hwsim_tx+0x1837/0x23c0 [ 65.500115][ T5129] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 65.506172][ T5129] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 65.512745][ T5129] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 65.518190][ T5129] ? do_raw_spin_unlock+0x13c/0x8b0 [ 65.523399][ T5129] ieee80211_queue_skb+0x1ada/0x24a0 [ 65.528698][ T5129] ieee80211_tx+0x2c4/0x470 [ 65.533194][ T5129] ? __pfx_ieee80211_tx+0x10/0x10 [ 65.538222][ T5129] ? ieee80211_xmit+0x30f/0x3f0 [ 65.543078][ T5129] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 65.549058][ T5129] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 65.555221][ T5129] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 65.561625][ T5129] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 65.567513][ T5129] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 65.573317][ T5129] ieee80211_tx_control_port+0xb98/0xdb0 [ 65.578947][ T5129] ? __pfx___mutex_trylock_common+0x10/0x10 [ 65.584840][ T5129] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 65.590647][ T5129] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 65.596790][ T5129] ? __rtnl_unlock+0xca/0xe0 [ 65.601366][ T5129] ? netdev_run_todo+0xf88/0x1000 [ 65.606425][ T5129] nl80211_tx_control_port+0x629/0xa30 [ 65.611884][ T5129] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 65.618051][ T5129] genl_rcv_msg+0xb14/0xec0 [ 65.622545][ T5129] ? mark_lock+0x9a/0x350 [ 65.626864][ T5129] ? __pfx_genl_rcv_msg+0x10/0x10 [ 65.631891][ T5129] ? __pfx_lock_acquire+0x10/0x10 [ 65.636920][ T5129] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 65.642277][ T5129] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 65.648246][ T5129] ? __pfx_nl80211_post_doit+0x10/0x10 [ 65.653705][ T5129] ? __pfx___might_resched+0x10/0x10 [ 65.659022][ T5129] netlink_rcv_skb+0x1e3/0x430 [ 65.663818][ T5129] ? __pfx_genl_rcv_msg+0x10/0x10 [ 65.668872][ T5129] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 65.674202][ T5129] ? __pfx_lock_release+0x10/0x10 [ 65.679241][ T5129] genl_rcv+0x28/0x40 [ 65.683244][ T5129] netlink_unicast+0x7ea/0x980 [ 65.688053][ T5129] ? __pfx_netlink_unicast+0x10/0x10 [ 65.693334][ T5129] ? __virt_addr_valid+0x44e/0x520 [ 65.698444][ T5129] ? __phys_addr_symbol+0x2f/0x70 [ 65.703459][ T5129] ? __check_object_size+0x4bc/0xa00 [ 65.708753][ T5129] ? bpf_lsm_netlink_send+0x9/0x10 [ 65.713884][ T5129] netlink_sendmsg+0x8e1/0xcb0 [ 65.718677][ T5129] ? __pfx_netlink_sendmsg+0x10/0x10 [ 65.723966][ T5129] ? __import_iovec+0x536/0x820 [ 65.728806][ T5129] ? aa_sock_msg_perm+0x91/0x160 [ 65.733733][ T5129] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 65.739010][ T5129] ? security_socket_sendmsg+0x87/0xb0 [ 65.744463][ T5129] ? __pfx_netlink_sendmsg+0x10/0x10 [ 65.749735][ T5129] __sock_sendmsg+0x221/0x270 [ 65.754442][ T5129] ____sys_sendmsg+0x525/0x7d0 [ 65.759208][ T5129] ? __pfx_____sys_sendmsg+0x10/0x10 [ 65.764492][ T5129] ? do_raw_spin_lock+0x14f/0x370 [ 65.769543][ T5129] __sys_sendmsg+0x2b0/0x3a0 [ 65.774133][ T5129] ? __pfx___sys_sendmsg+0x10/0x10 [ 65.779258][ T5129] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 65.785583][ T5129] ? _raw_spin_unlock_irq+0x2e/0x50 [ 65.790767][ T5129] ? ptrace_notify+0x279/0x380 [ 65.795530][ T5129] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 65.801846][ T5129] ? do_syscall_64+0x10a/0x240 [ 65.806600][ T5129] ? syscall_trace_enter+0x5f/0x150 [ 65.811788][ T5129] do_syscall_64+0xfb/0x240 [ 65.816283][ T5129] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 65.822184][ T5129] RIP: 0033:0x7ff9473c1519 [ 65.826589][ T5129] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 65.846185][ T5129] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.854587][ T5129] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5127] close(11 [pid 5128] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5127] close(12 [pid 5128] close(3 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = 0 [pid 5127] close(13 [pid 5128] close(4 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] close(14 [pid 5128] <... close resumed>) = 0 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] close(15) = -1 EBADF (Bad file descriptor) [pid 5127] close(16) = -1 EBADF (Bad file descriptor) [pid 5127] close(17) = -1 EBADF (Bad file descriptor) [pid 5127] close(18) = -1 EBADF (Bad file descriptor) [pid 5127] close(19) = -1 EBADF (Bad file descriptor) [pid 5128] close(5 [pid 5127] close(20) = -1 EBADF (Bad file descriptor) [pid 5127] close(21) = -1 EBADF (Bad file descriptor) [pid 5127] close(22) = -1 EBADF (Bad file descriptor) [pid 5127] close(23) = -1 EBADF (Bad file descriptor) [pid 5127] close(24) = -1 EBADF (Bad file descriptor) [pid 5127] close(25) = -1 EBADF (Bad file descriptor) [pid 5127] close(26) = -1 EBADF (Bad file descriptor) [pid 5127] close(27) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = 0 [pid 5127] close(28) = -1 EBADF (Bad file descriptor) [pid 5127] close(29 [pid 5128] close(6 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] exit_group(0 [pid 5128] close(7 [pid 5127] <... exit_group resumed>) = ? [pid 5127] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] close(8) = -1 EBADF (Bad file descriptor) [pid 5081] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5081] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5128] close(9 [pid 5081] newfstatat(3, "", [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5128] close(10 [pid 5081] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5128] close(11 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] newfstatat(AT_FDCWD, "./10/binderfs", [pid 5128] close(12 [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] unlink("./10/binderfs" [pid 5128] close(13 [pid 5081] <... unlink resumed>) = 0 [pid 5081] umount2("./10/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./10/cpuacct.usage_sys", [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5128] close(14 [pid 5081] unlink("./10/cpuacct.usage_sys" [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... unlink resumed>) = 0 [pid 5128] close(15 [pid 5081] getdents64(3, [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5128] close(16) = -1 EBADF (Bad file descriptor) [pid 5081] close(3 [pid 5128] close(17 [pid 5081] <... close resumed>) = 0 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] rmdir("./10" [pid 5128] close(18 [pid 5081] <... rmdir resumed>) = 0 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] mkdir("./11", 0777 [pid 5128] close(19 [pid 5081] <... mkdir resumed>) = 0 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5128] close(20) = -1 EBADF (Bad file descriptor) [pid 5128] close(21 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 13 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] close(22) = -1 EBADF (Bad file descriptor) [pid 5128] close(23) = -1 EBADF (Bad file descriptor) [pid 5128] close(24) = -1 EBADF (Bad file descriptor) [pid 5128] close(25) = -1 EBADF (Bad file descriptor) [pid 5128] close(26) = -1 EBADF (Bad file descriptor) [pid 5128] close(27) = -1 EBADF (Bad file descriptor) [pid 5128] close(28) = -1 EBADF (Bad file descriptor) [pid 5128] close(29) = -1 EBADF (Bad file descriptor) [pid 5128] exit_group(0) = ? [ 65.862548][ T5129] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 65.870524][ T5129] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 65.878503][ T5129] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 65.886464][ T5129] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000008 [ 65.894431][ T5129] ./strace-static-x86_64: Process 5130 attached [pid 5128] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5080] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5080] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./10/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./10/binderfs") = 0 [pid 5080] umount2("./10/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./10/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5130] set_robust_list(0x5555938a8660, 24 [pid 5080] unlink("./10/cpuacct.usage_sys" [pid 5130] <... set_robust_list resumed>) = 0 [pid 5129] <... sendmsg resumed>) = 76 [pid 5080] <... unlink resumed>) = 0 [pid 5080] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5130] chdir("./11" [pid 5129] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5080] close(3 [pid 5130] <... chdir resumed>) = 0 [pid 5080] <... close resumed>) = 0 [pid 5080] rmdir("./10" [pid 5130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5129] <... openat resumed>) = 5 [pid 5080] <... rmdir resumed>) = 0 [pid 5130] <... prctl resumed>) = 0 [pid 5129] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5080] mkdir("./11", 0777 [pid 5130] setpgid(0, 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5130] <... setpgid resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5130] write(3, "1000", 4) = 4 [pid 5130] close(3) = 0 [pid 5130] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5130] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 5131 attached [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 13 [pid 5131] set_robust_list(0x5555938a8660, 24 [pid 5130] <... symlink resumed>) = 0 [pid 5131] <... set_robust_list resumed>) = 0 [pid 5130] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5131] chdir("./11" [pid 5130] <... socket resumed>) = 3 [pid 5130] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5131] <... chdir resumed>) = 0 [pid 5131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5131] setpgid(0, 0 [pid 5130] <... socket resumed>) = 4 [pid 5130] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5131] <... setpgid resumed>) = 0 [pid 5131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5130] <... sendto resumed>) = 32 [pid 5131] <... openat resumed>) = 3 [pid 5130] recvfrom(4, [pid 5131] write(3, "1000", 4 [pid 5130] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=13}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5131] <... write resumed>) = 4 [pid 5130] recvfrom(4, [pid 5131] close(3 [pid 5130] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=13}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5131] <... close resumed>) = 0 [pid 5131] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5131] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5131] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5130] close(4 [pid 5131] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5131] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5130] <... close resumed>) = 0 [pid 5131] <... sendto resumed>) = 32 [pid 5130] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5131] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=13}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5130] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5131] recvfrom(4, [pid 5130] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5131] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=13}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5131] close(4 [pid 5130] <... openat resumed>) = 4 [pid 5131] <... close resumed>) = 0 [pid 5130] write(4, "11", 2 [pid 5131] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5130] <... write resumed>) = 2 [pid 5131] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5130] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5131] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5130] <... sendmsg resumed>) = 76 [pid 5130] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5131] write(4, "11", 2) = 2 [pid 5130] <... openat resumed>) = 5 [pid 5131] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5130] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5131] <... sendmsg resumed>) = 76 [pid 5131] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5131] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5129] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5130] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5130] close(3 [pid 5131] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5130] <... close resumed>) = 0 [pid 5131] close(3 [pid 5130] close(4 [pid 5131] <... close resumed>) = 0 [pid 5130] <... close resumed>) = 0 [pid 5130] close(5) = 0 [pid 5131] close(4 [pid 5130] close(6 [pid 5131] <... close resumed>) = 0 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(3 [pid 5131] close(5 [pid 5130] close(7 [pid 5131] <... close resumed>) = 0 [pid 5129] <... close resumed>) = 0 [pid 5131] close(6 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(8 [pid 5129] close(4 [pid 5131] close(7 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... close resumed>) = 0 [pid 5130] close(9 [pid 5131] close(8 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(5 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(10 [pid 5131] close(9 [pid 5129] <... close resumed>) = 0 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(11 [pid 5129] close(6 [pid 5131] close(10 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(12 [pid 5129] close(7 [pid 5131] close(11 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(13 [pid 5129] close(8 [pid 5131] close(12 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(14 [pid 5129] close(9 [pid 5131] close(13 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(15 [pid 5129] close(10 [pid 5131] close(14 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(11 [pid 5131] close(15 [pid 5130] close(16 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(12 [pid 5131] close(16 [pid 5130] close(17 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(13 [pid 5131] close(17 [pid 5130] close(18 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(14 [pid 5131] close(18 [pid 5130] close(19 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(15 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(20 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] close(19 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(16 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(21 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] close(20 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(17 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(22 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] close(21 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(18 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(23 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] close(22 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(19 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(24 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] close(23 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(20 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(25 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(21 [pid 5131] close(24 [pid 5130] close(26 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] close(25 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(22 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] close(26 [pid 5130] close(27 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(23 [pid 5131] close(27 [pid 5130] close(28 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(24 [pid 5131] close(28 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(29 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(25 [pid 5131] close(29 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] exit_group(0 [pid 5129] close(26 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] exit_group(0 [pid 5130] <... exit_group resumed>) = ? [pid 5129] close(27 [pid 5131] <... exit_group resumed>) = ? [pid 5130] +++ exited with 0 +++ [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(28 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5131] +++ exited with 0 +++ [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5129] close(29 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5129] exit_group(0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5081] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... restart_syscall resumed>) = 0 [pid 5129] <... exit_group resumed>) = ? [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5080] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] newfstatat(3, "", [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5129] +++ exited with 0 +++ [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5081] getdents64(3, [pid 5080] <... openat resumed>) = 3 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] newfstatat(3, "", [pid 5081] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] getdents64(3, [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./11/binderfs", [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... openat resumed>) = 3 [pid 5081] unlink("./11/binderfs" [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(3, "", [pid 5081] <... unlink resumed>) = 0 [pid 5080] newfstatat(AT_FDCWD, "./11/binderfs", [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] getdents64(3, [pid 5080] unlink("./11/binderfs" [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] <... unlink resumed>) = 0 [pid 5082] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] umount2("./11/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] umount2("./11/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./8/binderfs", [pid 5081] newfstatat(AT_FDCWD, "./11/cpuacct.usage_sys", [pid 5080] newfstatat(AT_FDCWD, "./11/cpuacct.usage_sys", [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./8/binderfs" [pid 5081] unlink("./11/cpuacct.usage_sys" [pid 5080] unlink("./11/cpuacct.usage_sys" [pid 5082] <... unlink resumed>) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5082] umount2("./8/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] getdents64(3, [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] newfstatat(AT_FDCWD, "./8/cpuacct.usage_sys", [pid 5080] close(3 [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... close resumed>) = 0 [pid 5082] unlink("./8/cpuacct.usage_sys" [pid 5080] rmdir("./11" [pid 5082] <... unlink resumed>) = 0 [pid 5081] getdents64(3, [pid 5080] <... rmdir resumed>) = 0 [pid 5082] getdents64(3, [pid 5080] mkdir("./12", 0777 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5082] close(3 [pid 5081] close(3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... close resumed>) = 0 [pid 5081] <... close resumed>) = 0 [pid 5082] rmdir("./8" [pid 5081] rmdir("./11" [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 14 ./strace-static-x86_64: Process 5132 attached [pid 5082] <... rmdir resumed>) = 0 [pid 5132] set_robust_list(0x5555938a8660, 24 [pid 5082] mkdir("./9", 0777 [pid 5081] <... rmdir resumed>) = 0 [pid 5132] <... set_robust_list resumed>) = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5132] chdir("./12") = 0 [pid 5132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5132] setpgid(0, 0 [pid 5081] mkdir("./12", 0777 [pid 5132] <... setpgid resumed>) = 0 [pid 5132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5081] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5133 attached [pid 5132] write(3, "1000", 4 [pid 5133] set_robust_list(0x5555938a8660, 24 [pid 5132] <... write resumed>) = 4 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 11 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5133] <... set_robust_list resumed>) = 0 [pid 5132] close(3 [pid 5133] chdir("./9" [pid 5132] <... close resumed>) = 0 [pid 5132] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5132] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 5134 attached [pid 5133] <... chdir resumed>) = 0 [pid 5132] <... symlink resumed>) = 0 [pid 5134] set_robust_list(0x5555938a8660, 24 [pid 5133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5132] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 14 [pid 5134] <... set_robust_list resumed>) = 0 [pid 5133] <... prctl resumed>) = 0 [pid 5132] <... socket resumed>) = 3 [pid 5133] setpgid(0, 0 [pid 5132] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5134] chdir("./12") = 0 [pid 5133] <... setpgid resumed>) = 0 [pid 5132] <... socket resumed>) = 4 [pid 5134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5134] <... prctl resumed>) = 0 [pid 5132] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5134] setpgid(0, 0 [pid 5133] <... openat resumed>) = 3 [pid 5132] <... sendto resumed>) = 32 [pid 5134] <... setpgid resumed>) = 0 [pid 5133] write(3, "1000", 4 [pid 5132] recvfrom(4, [pid 5134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5133] <... write resumed>) = 4 [pid 5132] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=14}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5134] <... openat resumed>) = 3 [pid 5133] close(3 [pid 5132] recvfrom(4, [pid 5134] write(3, "1000", 4 [pid 5133] <... close resumed>) = 0 [pid 5134] <... write resumed>) = 4 [pid 5133] read(200, [pid 5132] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=14}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5134] close(3 [pid 5133] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5132] close(4 [pid 5134] <... close resumed>) = 0 [pid 5133] symlink("/dev/binderfs", "./binderfs" [pid 5132] <... close resumed>) = 0 [pid 5134] read(200, [pid 5132] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5134] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5133] <... symlink resumed>) = 0 [pid 5132] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5134] symlink("/dev/binderfs", "./binderfs" [pid 5132] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5133] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5132] <... openat resumed>) = 4 [pid 5134] <... symlink resumed>) = 0 [pid 5133] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5134] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5132] write(4, "11", 2 [pid 5134] <... socket resumed>) = 3 [pid 5133] <... socket resumed>) = 4 [pid 5132] <... write resumed>) = 2 [pid 5134] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5133] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5134] <... socket resumed>) = 4 [pid 5134] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5133] <... sendto resumed>) = 32 [pid 5132] <... sendmsg resumed>) = 76 [pid 5134] <... sendto resumed>) = 32 [pid 5133] recvfrom(4, [pid 5132] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5134] recvfrom(4, [pid 5133] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=11}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5134] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=14}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5133] recvfrom(4, [pid 5132] <... openat resumed>) = 5 [pid 5134] recvfrom(4, [pid 5132] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5134] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=14}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5133] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=11}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5134] close(4 [pid 5133] close(4) = 0 [pid 5133] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5133] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5134] <... close resumed>) = 0 [pid 5133] <... openat resumed>) = 4 [pid 5134] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5134] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5133] write(4, "11", 2 [pid 5134] <... openat resumed>) = 4 [pid 5133] <... write resumed>) = 2 [ 66.163687][ T5133] FAULT_INJECTION: forcing a failure. [ 66.163687][ T5133] name failslab, interval 1, probability 0, space 0, times 0 [ 66.176438][ T5133] CPU: 0 PID: 5133 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 66.186568][ T5133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 66.196639][ T5133] Call Trace: [ 66.199913][ T5133] [ 66.202840][ T5133] dump_stack_lvl+0x1e7/0x2e0 [ 66.207510][ T5133] ? __pfx_dump_stack_lvl+0x10/0x10 [ 66.212697][ T5133] ? __pfx__printk+0x10/0x10 [ 66.217307][ T5133] ? __lock_acquire+0x1346/0x1fd0 [ 66.222346][ T5133] should_fail_ex+0x3b0/0x4e0 [ 66.227011][ T5133] should_failslab+0x9/0x20 [ 66.231503][ T5133] kmem_cache_alloc_node+0x7e/0x380 [ 66.236689][ T5133] ? __alloc_skb+0x1c3/0x440 [ 66.241287][ T5133] __alloc_skb+0x1c3/0x440 [ 66.245689][ T5133] ? ktime_get_with_offset+0x105/0x330 [ 66.251160][ T5133] ? __pfx___alloc_skb+0x10/0x10 [ 66.256080][ T5133] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 66.262335][ T5133] ? do_raw_spin_lock+0x14f/0x370 [ 66.267351][ T5133] skb_copy+0xef/0x770 [ 66.271413][ T5133] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 66.276779][ T5133] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 66.282930][ T5133] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 66.289441][ T5133] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 66.295242][ T5133] mac80211_hwsim_tx+0x1837/0x23c0 [ 66.300352][ T5133] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 66.306414][ T5133] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 66.312987][ T5133] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 66.318436][ T5133] ? do_raw_spin_unlock+0x13c/0x8b0 [ 66.323629][ T5133] ieee80211_queue_skb+0x1ada/0x24a0 [ 66.328919][ T5133] ieee80211_tx+0x2c4/0x470 [ 66.333953][ T5133] ? __pfx_ieee80211_tx+0x10/0x10 [ 66.338989][ T5133] ? ieee80211_xmit+0x30f/0x3f0 [ 66.343836][ T5133] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 66.349827][ T5133] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 66.355967][ T5133] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 66.362388][ T5133] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 66.368182][ T5133] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 66.373976][ T5133] ieee80211_tx_control_port+0xb98/0xdb0 [ 66.379625][ T5133] ? __pfx___mutex_trylock_common+0x10/0x10 [ 66.385528][ T5133] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 66.391333][ T5133] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 66.397479][ T5133] ? __rtnl_unlock+0xca/0xe0 [ 66.402056][ T5133] ? netdev_run_todo+0xf88/0x1000 [ 66.407067][ T5133] nl80211_tx_control_port+0x629/0xa30 [ 66.412547][ T5133] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 66.418527][ T5133] genl_rcv_msg+0xb14/0xec0 [ 66.423037][ T5133] ? mark_lock+0x9a/0x350 [ 66.427356][ T5133] ? __pfx_genl_rcv_msg+0x10/0x10 [ 66.432390][ T5133] ? __pfx_lock_acquire+0x10/0x10 [ 66.437403][ T5133] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 66.442779][ T5133] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 66.448765][ T5133] ? __pfx_nl80211_post_doit+0x10/0x10 [ 66.454218][ T5133] ? __pfx___might_resched+0x10/0x10 [ 66.459504][ T5133] netlink_rcv_skb+0x1e3/0x430 [ 66.464263][ T5133] ? __pfx_genl_rcv_msg+0x10/0x10 [ 66.469281][ T5133] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 66.474567][ T5133] ? __pfx_lock_release+0x10/0x10 [ 66.479590][ T5133] genl_rcv+0x28/0x40 [ 66.483565][ T5133] netlink_unicast+0x7ea/0x980 [ 66.488320][ T5133] ? __pfx_netlink_unicast+0x10/0x10 [ 66.493587][ T5133] ? __virt_addr_valid+0x44e/0x520 [ 66.498685][ T5133] ? __phys_addr_symbol+0x2f/0x70 [ 66.503696][ T5133] ? __check_object_size+0x4bc/0xa00 [ 66.508980][ T5133] ? bpf_lsm_netlink_send+0x9/0x10 [ 66.514103][ T5133] netlink_sendmsg+0x8e1/0xcb0 [ 66.518862][ T5133] ? __pfx_netlink_sendmsg+0x10/0x10 [ 66.524134][ T5133] ? __import_iovec+0x536/0x820 [ 66.528981][ T5133] ? aa_sock_msg_perm+0x91/0x160 [ 66.534004][ T5133] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 66.539276][ T5133] ? security_socket_sendmsg+0x87/0xb0 [ 66.544754][ T5133] ? __pfx_netlink_sendmsg+0x10/0x10 [ 66.550026][ T5133] __sock_sendmsg+0x221/0x270 [ 66.554712][ T5133] ____sys_sendmsg+0x525/0x7d0 [ 66.559473][ T5133] ? __pfx_____sys_sendmsg+0x10/0x10 [ 66.564757][ T5133] ? do_raw_spin_lock+0x14f/0x370 [ 66.569776][ T5133] __sys_sendmsg+0x2b0/0x3a0 [ 66.574360][ T5133] ? __pfx___sys_sendmsg+0x10/0x10 [ 66.579474][ T5133] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 66.585803][ T5133] ? _raw_spin_unlock_irq+0x2e/0x50 [ 66.590990][ T5133] ? ptrace_notify+0x279/0x380 [ 66.595773][ T5133] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 66.602083][ T5133] ? do_syscall_64+0x10a/0x240 [ 66.606833][ T5133] ? syscall_trace_enter+0x5f/0x150 [ 66.612017][ T5133] do_syscall_64+0xfb/0x240 [ 66.616506][ T5133] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 66.622385][ T5133] RIP: 0033:0x7ff9473c1519 [ 66.626783][ T5133] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 66.646383][ T5133] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.654783][ T5133] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5134] write(4, "11", 2 [pid 5133] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5134] <... write resumed>) = 2 [ 66.662740][ T5133] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 66.670697][ T5133] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 66.678650][ T5133] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 66.686607][ T5133] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000009 [ 66.694578][ T5133] [ 66.707349][ T5134] FAULT_INJECTION: forcing a failure. [pid 5134] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5133] <... sendmsg resumed>) = 76 [pid 5133] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [ 66.707349][ T5134] name failslab, interval 1, probability 0, space 0, times 0 [ 66.720072][ T5134] CPU: 1 PID: 5134 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 66.730168][ T5134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 66.740218][ T5134] Call Trace: [ 66.743489][ T5134] [ 66.746406][ T5134] dump_stack_lvl+0x1e7/0x2e0 [ 66.751078][ T5134] ? __pfx_dump_stack_lvl+0x10/0x10 [ 66.756265][ T5134] ? __pfx__printk+0x10/0x10 [ 66.760849][ T5134] ? __lock_acquire+0x1346/0x1fd0 [ 66.765867][ T5134] should_fail_ex+0x3b0/0x4e0 [ 66.770533][ T5134] should_failslab+0x9/0x20 [ 66.775024][ T5134] kmem_cache_alloc_node+0x7e/0x380 [ 66.780230][ T5134] ? __alloc_skb+0x1c3/0x440 [ 66.784831][ T5134] __alloc_skb+0x1c3/0x440 [ 66.789237][ T5134] ? ktime_get_with_offset+0x105/0x330 [ 66.794692][ T5134] ? __pfx___alloc_skb+0x10/0x10 [ 66.799616][ T5134] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 66.805857][ T5134] ? do_raw_spin_lock+0x14f/0x370 [ 66.810872][ T5134] skb_copy+0xef/0x770 [ 66.814928][ T5134] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 66.820295][ T5134] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 66.826444][ T5134] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 66.832960][ T5134] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 66.838756][ T5134] mac80211_hwsim_tx+0x1837/0x23c0 [ 66.843867][ T5134] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 66.849947][ T5134] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 66.856539][ T5134] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 66.862011][ T5134] ? do_raw_spin_unlock+0x13c/0x8b0 [ 66.867203][ T5134] ieee80211_queue_skb+0x1ada/0x24a0 [ 66.872510][ T5134] ieee80211_tx+0x2c4/0x470 [ 66.877002][ T5134] ? __pfx_ieee80211_tx+0x10/0x10 [ 66.882026][ T5134] ? ieee80211_xmit+0x30f/0x3f0 [ 66.886887][ T5134] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 66.892863][ T5134] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 66.899012][ T5134] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 66.905425][ T5134] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 66.911222][ T5134] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 66.917121][ T5134] ieee80211_tx_control_port+0xb98/0xdb0 [ 66.922761][ T5134] ? __pfx___mutex_trylock_common+0x10/0x10 [ 66.928667][ T5134] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 66.934469][ T5134] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 66.940614][ T5134] ? __rtnl_unlock+0xca/0xe0 [ 66.945213][ T5134] ? netdev_run_todo+0xf88/0x1000 [ 66.950226][ T5134] nl80211_tx_control_port+0x629/0xa30 [ 66.955684][ T5134] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 66.961778][ T5134] genl_rcv_msg+0xb14/0xec0 [ 66.966289][ T5134] ? mark_lock+0x9a/0x350 [ 66.970632][ T5134] ? __pfx_genl_rcv_msg+0x10/0x10 [ 66.975768][ T5134] ? __pfx_lock_acquire+0x10/0x10 [ 66.980782][ T5134] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 66.986137][ T5134] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 66.992126][ T5134] ? __pfx_nl80211_post_doit+0x10/0x10 [ 66.997586][ T5134] ? __pfx___might_resched+0x10/0x10 [ 67.002867][ T5134] netlink_rcv_skb+0x1e3/0x430 [ 67.007644][ T5134] ? __pfx_genl_rcv_msg+0x10/0x10 [ 67.012660][ T5134] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 67.017936][ T5134] ? __pfx_lock_release+0x10/0x10 [ 67.022955][ T5134] genl_rcv+0x28/0x40 [ 67.026925][ T5134] netlink_unicast+0x7ea/0x980 [ 67.031681][ T5134] ? __pfx_netlink_unicast+0x10/0x10 [ 67.036972][ T5134] ? __virt_addr_valid+0x44e/0x520 [ 67.042076][ T5134] ? __phys_addr_symbol+0x2f/0x70 [ 67.047086][ T5134] ? __check_object_size+0x4bc/0xa00 [ 67.052362][ T5134] ? bpf_lsm_netlink_send+0x9/0x10 [ 67.057457][ T5134] netlink_sendmsg+0x8e1/0xcb0 [ 67.062224][ T5134] ? __pfx_netlink_sendmsg+0x10/0x10 [ 67.067509][ T5134] ? __import_iovec+0x536/0x820 [ 67.072344][ T5134] ? aa_sock_msg_perm+0x91/0x160 [ 67.077268][ T5134] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 67.082540][ T5134] ? security_socket_sendmsg+0x87/0xb0 [ 67.088014][ T5134] ? __pfx_netlink_sendmsg+0x10/0x10 [ 67.093287][ T5134] __sock_sendmsg+0x221/0x270 [ 67.097953][ T5134] ____sys_sendmsg+0x525/0x7d0 [ 67.102737][ T5134] ? __pfx_____sys_sendmsg+0x10/0x10 [ 67.108016][ T5134] ? do_raw_spin_lock+0x14f/0x370 [ 67.113034][ T5134] __sys_sendmsg+0x2b0/0x3a0 [ 67.117615][ T5134] ? __pfx___sys_sendmsg+0x10/0x10 [ 67.122719][ T5134] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 67.129046][ T5134] ? _raw_spin_unlock_irq+0x2e/0x50 [ 67.134234][ T5134] ? ptrace_notify+0x279/0x380 [ 67.139007][ T5134] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 67.145328][ T5134] ? do_syscall_64+0x10a/0x240 [ 67.150079][ T5134] ? syscall_trace_enter+0x5f/0x150 [ 67.155289][ T5134] do_syscall_64+0xfb/0x240 [ 67.159785][ T5134] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 67.165666][ T5134] RIP: 0033:0x7ff9473c1519 [ 67.170066][ T5134] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 67.189686][ T5134] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.198098][ T5134] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [ 67.206056][ T5134] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [pid 5133] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000) = -1 ENOSPC (No space left on device) [pid 5133] close(3 [pid 5134] <... sendmsg resumed>) = 76 [pid 5132] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5134] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5132] close(3 [pid 5134] <... openat resumed>) = 5 [pid 5132] <... close resumed>) = 0 [pid 5134] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5132] close(4 [pid 5134] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5132] <... close resumed>) = 0 [pid 5134] close(3 [pid 5132] close(5 [pid 5134] <... close resumed>) = 0 [pid 5132] <... close resumed>) = 0 [pid 5134] close(4 [pid 5132] close(6 [pid 5134] <... close resumed>) = 0 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(5 [pid 5132] close(7 [pid 5134] <... close resumed>) = 0 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(6 [pid 5132] close(8 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(7 [pid 5132] close(9 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(8 [pid 5132] close(10 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(9 [pid 5132] close(11 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(10 [pid 5132] close(12 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(11 [pid 5132] close(13 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(12 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(14 [pid 5134] close(13 [pid 5133] <... close resumed>) = 0 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] close(4 [pid 5132] close(15 [pid 5134] close(14 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(16 [pid 5134] close(15 [pid 5133] <... close resumed>) = 0 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] close(5 [pid 5132] close(17 [pid 5134] close(16 [pid 5133] <... close resumed>) = 0 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(18 [pid 5134] close(17 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(19 [pid 5134] close(18 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(20 [pid 5134] close(19 [pid 5133] close(6 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 67.214031][ T5134] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 67.221996][ T5134] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 67.229955][ T5134] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 000000000000000c [ 67.237923][ T5134] [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(21 [pid 5134] close(20 [pid 5133] close(7 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(22 [pid 5134] close(21 [pid 5133] close(8 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(23 [pid 5134] close(22 [pid 5133] close(9 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(24 [pid 5134] close(23 [pid 5133] close(10 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(25 [pid 5134] close(24 [pid 5133] close(11 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(26 [pid 5134] close(25 [pid 5133] close(12 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(27 [pid 5134] close(26 [pid 5133] close(13 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(28 [pid 5134] close(27 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] close(14 [pid 5132] close(29 [pid 5134] close(28 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] close(15 [pid 5132] exit_group(0 [pid 5134] close(29 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] <... exit_group resumed>) = ? [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] close(16 [pid 5132] +++ exited with 0 +++ [pid 5134] exit_group(0 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5134] <... exit_group resumed>) = ? [pid 5133] close(17 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5134] +++ exited with 0 +++ [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... restart_syscall resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5133] close(18 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... restart_syscall resumed>) = 0 [pid 5080] umount2("./12", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5133] close(19 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5133] close(20 [pid 5081] umount2("./12", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... openat resumed>) = 3 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(3, "", [pid 5133] close(21 [pid 5081] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... openat resumed>) = 3 [pid 5080] getdents64(3, [pid 5133] close(22 [pid 5081] newfstatat(3, "", [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] umount2("./12/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5133] close(23 [pid 5081] getdents64(3, [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] newfstatat(AT_FDCWD, "./12/binderfs", [pid 5133] close(24 [pid 5081] umount2("./12/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] unlink("./12/binderfs" [pid 5133] close(25 [pid 5081] newfstatat(AT_FDCWD, "./12/binderfs", [pid 5080] <... unlink resumed>) = 0 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] umount2("./12/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5133] close(26 [pid 5081] unlink("./12/binderfs" [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... unlink resumed>) = 0 [pid 5080] newfstatat(AT_FDCWD, "./12/cpuacct.usage_sys", [pid 5133] close(27 [pid 5081] umount2("./12/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] unlink("./12/cpuacct.usage_sys" [pid 5133] close(28 [pid 5081] newfstatat(AT_FDCWD, "./12/cpuacct.usage_sys", [pid 5080] <... unlink resumed>) = 0 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] getdents64(3, [pid 5133] close(29 [pid 5081] unlink("./12/cpuacct.usage_sys" [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... unlink resumed>) = 0 [pid 5080] close(3 [pid 5133] exit_group(0 [pid 5081] getdents64(3, [pid 5080] <... close resumed>) = 0 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] rmdir("./12" [pid 5133] <... exit_group resumed>) = ? [pid 5081] close(3 [pid 5080] <... rmdir resumed>) = 0 [pid 5081] <... close resumed>) = 0 [pid 5080] mkdir("./13", 0777 [pid 5081] rmdir("./12" [pid 5080] <... mkdir resumed>) = 0 [pid 5081] <... rmdir resumed>) = 0 [pid 5081] mkdir("./13", 0777) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5135 attached ./strace-static-x86_64: Process 5136 attached [pid 5135] set_robust_list(0x5555938a8660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 15 [pid 5135] <... set_robust_list resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 15 [pid 5136] set_robust_list(0x5555938a8660, 24 [pid 5135] chdir("./13" [pid 5133] +++ exited with 0 +++ [pid 5136] <... set_robust_list resumed>) = 0 [pid 5135] <... chdir resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=55 /* 0.55 s */} --- [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] <... restart_syscall resumed>) = 0 [pid 5136] chdir("./13" [pid 5135] <... prctl resumed>) = 0 [pid 5136] <... chdir resumed>) = 0 [pid 5135] setpgid(0, 0) = 0 [pid 5082] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5136] <... prctl resumed>) = 0 [pid 5135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5136] setpgid(0, 0 [pid 5082] <... openat resumed>) = 3 [pid 5136] <... setpgid resumed>) = 0 [pid 5135] <... openat resumed>) = 3 [pid 5082] newfstatat(3, "", [pid 5136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5135] write(3, "1000", 4 [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5135] <... write resumed>) = 4 [pid 5082] getdents64(3, [pid 5135] close(3 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5135] <... close resumed>) = 0 [pid 5082] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5136] <... openat resumed>) = 3 [pid 5135] read(200, [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5135] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] newfstatat(AT_FDCWD, "./9/binderfs", [pid 5136] write(3, "1000", 4 [pid 5135] symlink("/dev/binderfs", "./binderfs" [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5136] <... write resumed>) = 4 [pid 5135] <... symlink resumed>) = 0 [pid 5082] unlink("./9/binderfs" [pid 5136] close(3 [pid 5135] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5082] <... unlink resumed>) = 0 [pid 5136] <... close resumed>) = 0 [pid 5135] <... socket resumed>) = 3 [pid 5082] umount2("./9/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5136] read(200, [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./9/cpuacct.usage_sys", [pid 5136] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5136] symlink("/dev/binderfs", "./binderfs" [pid 5082] unlink("./9/cpuacct.usage_sys") = 0 [pid 5136] <... symlink resumed>) = 0 [pid 5082] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5136] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5082] close(3) = 0 [pid 5136] <... socket resumed>) = 3 [pid 5082] rmdir("./9") = 0 [pid 5082] mkdir("./10", 0777 [pid 5136] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5082] <... mkdir resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5135] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC./strace-static-x86_64: Process 5137 attached [pid 5136] <... socket resumed>) = 4 [pid 5135] <... socket resumed>) = 4 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 12 [pid 5137] set_robust_list(0x5555938a8660, 24 [pid 5136] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5135] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5137] <... set_robust_list resumed>) = 0 [pid 5136] <... sendto resumed>) = 32 [pid 5135] <... sendto resumed>) = 32 [pid 5136] recvfrom(4, [pid 5135] recvfrom(4, [pid 5136] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=15}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5135] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=15}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5137] chdir("./10" [pid 5136] recvfrom(4, [pid 5135] recvfrom(4, [pid 5137] <... chdir resumed>) = 0 [pid 5136] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=15}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5136] close(4 [pid 5135] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=15}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5136] <... close resumed>) = 0 [pid 5135] close(4 [pid 5137] <... prctl resumed>) = 0 [pid 5136] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5135] <... close resumed>) = 0 [pid 5137] setpgid(0, 0 [pid 5135] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5137] <... setpgid resumed>) = 0 [pid 5136] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5136] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5135] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5137] <... openat resumed>) = 3 [pid 5135] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5137] write(3, "1000", 4 [pid 5136] <... openat resumed>) = 4 [pid 5135] <... openat resumed>) = 4 [pid 5137] <... write resumed>) = 4 [pid 5135] write(4, "11", 2 [pid 5137] close(3 [pid 5136] write(4, "11", 2 [pid 5135] <... write resumed>) = 2 [pid 5137] <... close resumed>) = 0 [pid 5135] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5137] read(200, [pid 5136] <... write resumed>) = 2 [pid 5137] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] <... sendmsg resumed>) = 76 [pid 5137] symlink("/dev/binderfs", "./binderfs" [pid 5135] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5136] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5137] <... symlink resumed>) = 0 [pid 5137] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5136] <... sendmsg resumed>) = 76 [pid 5135] <... openat resumed>) = 5 [pid 5137] <... socket resumed>) = 3 [pid 5135] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5136] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5136] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5137] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5137] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5137] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=12}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5136] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5135] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5137] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=12}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5135] close(3 [pid 5137] close(4) = 0 [pid 5137] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5135] <... close resumed>) = 0 [pid 5137] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5135] close(4 [pid 5137] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5135] <... close resumed>) = 0 [pid 5137] <... openat resumed>) = 4 [pid 5135] close(5 [pid 5137] write(4, "11", 2 [pid 5135] <... close resumed>) = 0 [pid 5137] <... write resumed>) = 2 [pid 5137] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5135] close(6 [pid 5137] <... sendmsg resumed>) = 76 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(7 [pid 5137] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(8) = -1 EBADF (Bad file descriptor) [pid 5135] close(9) = -1 EBADF (Bad file descriptor) [pid 5135] close(10) = -1 EBADF (Bad file descriptor) [pid 5135] close(11) = -1 EBADF (Bad file descriptor) [pid 5135] close(12) = -1 EBADF (Bad file descriptor) [pid 5135] close(13 [pid 5137] <... openat resumed>) = 5 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] close(3 [pid 5135] close(14 [pid 5137] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5136] <... close resumed>) = 0 [pid 5135] close(15 [pid 5137] close(3 [pid 5136] close(4 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(16 [pid 5137] <... close resumed>) = 0 [pid 5136] <... close resumed>) = 0 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] close(5 [pid 5137] close(4 [pid 5135] close(17 [pid 5137] <... close resumed>) = 0 [pid 5136] <... close resumed>) = 0 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] close(6) = -1 EBADF (Bad file descriptor) [pid 5136] close(7) = -1 EBADF (Bad file descriptor) [pid 5136] close(8) = -1 EBADF (Bad file descriptor) [pid 5136] close(9) = -1 EBADF (Bad file descriptor) [pid 5136] close(10) = -1 EBADF (Bad file descriptor) [pid 5137] close(5 [pid 5136] close(11 [pid 5135] close(18 [pid 5137] <... close resumed>) = 0 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] close(6 [pid 5136] close(12 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(19 [pid 5137] close(7 [pid 5136] close(13 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] close(8 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(20 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] close(14 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] close(9 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] close(15 [pid 5135] close(21 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] close(10 [pid 5136] close(16 [pid 5135] close(22 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] close(11 [pid 5136] close(17 [pid 5135] close(23 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] close(12 [pid 5136] close(18 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] close(13 [pid 5136] close(19 [pid 5135] close(24 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] close(14 [pid 5136] close(20 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(25 [pid 5137] close(15 [pid 5136] close(21 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] close(16 [pid 5136] close(22 [pid 5135] close(26 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] close(17 [pid 5136] close(23 [pid 5135] close(27 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] close(18 [pid 5136] close(24 [pid 5135] close(28 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] close(19 [pid 5136] close(25 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(29 [pid 5137] close(20 [pid 5136] close(26 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] exit_group(0 [pid 5137] close(21) = -1 EBADF (Bad file descriptor) [pid 5136] close(27 [pid 5137] close(22 [pid 5135] <... exit_group resumed>) = ? [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] +++ exited with 0 +++ [pid 5137] close(23 [pid 5136] close(28 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5137] close(24 [pid 5136] close(29 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... restart_syscall resumed>) = 0 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] exit_group(0 [pid 5137] close(25) = -1 EBADF (Bad file descriptor) [pid 5136] <... exit_group resumed>) = ? [pid 5081] umount2("./13", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5137] close(26 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5137] close(27 [pid 5081] <... openat resumed>) = 3 [pid 5081] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] umount2("./13/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5137] close(28 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] newfstatat(AT_FDCWD, "./13/binderfs", [pid 5137] close(29 [pid 5136] +++ exited with 0 +++ [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] unlink("./13/binderfs" [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5137] exit_group(0 [pid 5081] <... unlink resumed>) = 0 [pid 5137] <... exit_group resumed>) = ? [pid 5081] umount2("./13/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] umount2("./13", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] newfstatat(AT_FDCWD, "./13/cpuacct.usage_sys", [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] unlink("./13/cpuacct.usage_sys" [pid 5080] <... openat resumed>) = 3 [pid 5137] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5082] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] getdents64(3, [pid 5080] newfstatat(3, "", [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] getdents64(3, [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] newfstatat(AT_FDCWD, "./10/binderfs", [pid 5080] umount2("./13/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] unlink("./10/binderfs" [pid 5081] getdents64(3, [pid 5080] newfstatat(AT_FDCWD, "./13/binderfs", [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] umount2("./10/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] close(3 [pid 5080] unlink("./13/binderfs" [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... close resumed>) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5082] newfstatat(AT_FDCWD, "./10/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] rmdir("./13" [pid 5082] unlink("./10/cpuacct.usage_sys" [pid 5081] <... rmdir resumed>) = 0 [pid 5080] umount2("./13/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... unlink resumed>) = 0 [pid 5082] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./10") = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] mkdir("./11", 0777 [pid 5081] mkdir("./14", 0777 [pid 5080] newfstatat(AT_FDCWD, "./13/cpuacct.usage_sys", [pid 5082] <... mkdir resumed>) = 0 [pid 5081] <... mkdir resumed>) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./13/cpuacct.usage_sys" [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5138 attached [pid 5080] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 5139 attached [pid 5138] set_robust_list(0x5555938a8660, 24 [pid 5139] set_robust_list(0x5555938a8660, 24 [pid 5138] <... set_robust_list resumed>) = 0 [pid 5139] <... set_robust_list resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 13 [pid 5138] chdir("./11" [pid 5139] chdir("./14" [pid 5138] <... chdir resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 16 [pid 5080] getdents64(3, [pid 5139] <... chdir resumed>) = 0 [pid 5138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5138] setpgid(0, 0 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5138] <... setpgid resumed>) = 0 [pid 5138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5139] <... prctl resumed>) = 0 [pid 5138] <... openat resumed>) = 3 [pid 5080] close(3 [pid 5138] write(3, "1000", 4) = 4 [pid 5138] close(3) = 0 [pid 5138] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5138] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5138] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5139] setpgid(0, 0 [pid 5080] <... close resumed>) = 0 [pid 5138] <... socket resumed>) = 3 [pid 5138] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5139] <... setpgid resumed>) = 0 [pid 5080] rmdir("./13" [pid 5139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5138] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5080] <... rmdir resumed>) = 0 [pid 5139] <... openat resumed>) = 3 [pid 5138] recvfrom(4, [pid 5139] write(3, "1000", 4 [pid 5138] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=13}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5139] <... write resumed>) = 4 [pid 5138] recvfrom(4, [pid 5080] mkdir("./14", 0777 [pid 5139] close(3 [pid 5138] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=13}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5139] <... close resumed>) = 0 [pid 5138] close(4 [pid 5080] <... mkdir resumed>) = 0 [pid 5139] read(200, [pid 5138] <... close resumed>) = 0 [pid 5138] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5139] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5138] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5139] symlink("/dev/binderfs", "./binderfs" [pid 5138] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5139] <... symlink resumed>) = 0 [pid 5138] <... openat resumed>) = 4 [pid 5139] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5138] write(4, "11", 2) = 2 [ 67.586718][ T5138] FAULT_INJECTION: forcing a failure. [ 67.586718][ T5138] name failslab, interval 1, probability 0, space 0, times 0 [ 67.599423][ T5138] CPU: 1 PID: 5138 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 67.609499][ T5138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 67.619568][ T5138] Call Trace: [ 67.622850][ T5138] [ 67.625795][ T5138] dump_stack_lvl+0x1e7/0x2e0 [ 67.630479][ T5138] ? __pfx_dump_stack_lvl+0x10/0x10 [ 67.635662][ T5138] ? __pfx__printk+0x10/0x10 [ 67.640679][ T5138] ? __lock_acquire+0x1346/0x1fd0 [ 67.645692][ T5138] should_fail_ex+0x3b0/0x4e0 [ 67.650358][ T5138] should_failslab+0x9/0x20 [ 67.654976][ T5138] kmem_cache_alloc_node+0x7e/0x380 [ 67.660229][ T5138] ? __alloc_skb+0x1c3/0x440 [ 67.664912][ T5138] __alloc_skb+0x1c3/0x440 [ 67.669362][ T5138] ? ktime_get_with_offset+0x105/0x330 [ 67.674852][ T5138] ? __pfx___alloc_skb+0x10/0x10 [ 67.679790][ T5138] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 67.686028][ T5138] ? do_raw_spin_lock+0x14f/0x370 [ 67.691045][ T5138] skb_copy+0xef/0x770 [ 67.695101][ T5138] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 67.700493][ T5138] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 67.706645][ T5138] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 67.713152][ T5138] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 67.718949][ T5138] mac80211_hwsim_tx+0x1837/0x23c0 [ 67.724087][ T5138] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 67.730152][ T5138] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 67.736723][ T5138] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 67.742170][ T5138] ? do_raw_spin_unlock+0x13c/0x8b0 [ 67.747361][ T5138] ieee80211_queue_skb+0x1ada/0x24a0 [ 67.752647][ T5138] ieee80211_tx+0x2c4/0x470 [ 67.757149][ T5138] ? __pfx_ieee80211_tx+0x10/0x10 [ 67.762174][ T5138] ? ieee80211_xmit+0x30f/0x3f0 [ 67.767015][ T5138] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 67.772993][ T5138] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 67.779141][ T5138] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 67.785548][ T5138] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 67.791342][ T5138] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 67.797162][ T5138] ieee80211_tx_control_port+0xb98/0xdb0 [ 67.802805][ T5138] ? __pfx___mutex_trylock_common+0x10/0x10 [ 67.808686][ T5138] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 67.814487][ T5138] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 67.820652][ T5138] ? __rtnl_unlock+0xca/0xe0 [ 67.825252][ T5138] ? netdev_run_todo+0xf88/0x1000 [ 67.830285][ T5138] nl80211_tx_control_port+0x629/0xa30 [ 67.835753][ T5138] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 67.841735][ T5138] genl_rcv_msg+0xb14/0xec0 [ 67.846246][ T5138] ? mark_lock+0x9a/0x350 [ 67.850590][ T5138] ? __pfx_genl_rcv_msg+0x10/0x10 [ 67.855631][ T5138] ? __pfx_lock_acquire+0x10/0x10 [ 67.860647][ T5138] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 67.866002][ T5138] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 67.871975][ T5138] ? __pfx_nl80211_post_doit+0x10/0x10 [ 67.877437][ T5138] ? __pfx___might_resched+0x10/0x10 [ 67.882732][ T5138] netlink_rcv_skb+0x1e3/0x430 [ 67.887509][ T5138] ? __pfx_genl_rcv_msg+0x10/0x10 [ 67.892525][ T5138] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 67.897891][ T5138] ? __pfx_lock_release+0x10/0x10 [ 67.902910][ T5138] genl_rcv+0x28/0x40 [ 67.906878][ T5138] netlink_unicast+0x7ea/0x980 [ 67.911632][ T5138] ? __pfx_netlink_unicast+0x10/0x10 [ 67.916897][ T5138] ? __virt_addr_valid+0x44e/0x520 [ 67.922022][ T5138] ? __phys_addr_symbol+0x2f/0x70 [ 67.927035][ T5138] ? __check_object_size+0x4bc/0xa00 [ 67.932310][ T5138] ? bpf_lsm_netlink_send+0x9/0x10 [ 67.937405][ T5138] netlink_sendmsg+0x8e1/0xcb0 [ 67.942166][ T5138] ? __pfx_netlink_sendmsg+0x10/0x10 [ 67.947438][ T5138] ? __import_iovec+0x536/0x820 [ 67.952274][ T5138] ? aa_sock_msg_perm+0x91/0x160 [ 67.957202][ T5138] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 67.962472][ T5138] ? security_socket_sendmsg+0x87/0xb0 [ 67.967917][ T5138] ? __pfx_netlink_sendmsg+0x10/0x10 [ 67.973189][ T5138] __sock_sendmsg+0x221/0x270 [ 67.977856][ T5138] ____sys_sendmsg+0x525/0x7d0 [ 67.982613][ T5138] ? __pfx_____sys_sendmsg+0x10/0x10 [ 67.987887][ T5138] ? do_raw_spin_lock+0x14f/0x370 [ 67.992903][ T5138] __sys_sendmsg+0x2b0/0x3a0 [ 67.997492][ T5138] ? __pfx___sys_sendmsg+0x10/0x10 [ 68.002617][ T5138] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 68.008958][ T5138] ? _raw_spin_unlock_irq+0x2e/0x50 [ 68.014176][ T5138] ? ptrace_notify+0x279/0x380 [ 68.018935][ T5138] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 68.025254][ T5138] ? do_syscall_64+0x10a/0x240 [ 68.030006][ T5138] ? syscall_trace_enter+0x5f/0x150 [ 68.035188][ T5138] do_syscall_64+0xfb/0x240 [ 68.039683][ T5138] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 68.045591][ T5138] RIP: 0033:0x7ff9473c1519 [ 68.049994][ T5138] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 68.069590][ T5138] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.078108][ T5138] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5138] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 5141 attached [pid 5139] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5138] <... sendmsg resumed>) = 76 [pid 5141] set_robust_list(0x5555938a8660, 24 [pid 5139] <... socket resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 16 [pid 5141] <... set_robust_list resumed>) = 0 [pid 5139] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5138] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5141] chdir("./14" [pid 5139] <... sendto resumed>) = 32 [pid 5138] <... openat resumed>) = 5 [pid 5141] <... chdir resumed>) = 0 [pid 5139] recvfrom(4, [pid 5141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5139] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=16}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5141] <... prctl resumed>) = 0 [pid 5139] recvfrom(4, [pid 5138] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5141] setpgid(0, 0 [pid 5139] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=16}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5141] <... setpgid resumed>) = 0 [pid 5139] close(4) = 0 [pid 5141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5139] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5141] <... openat resumed>) = 3 [pid 5139] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5139] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5141] write(3, "1000", 4) = 4 [pid 5139] <... openat resumed>) = 4 [pid 5141] close(3) = 0 [pid 5141] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [ 68.086091][ T5138] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 68.094050][ T5138] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 68.102015][ T5138] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 68.109972][ T5138] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 000000000000000b [ 68.117955][ T5138] [pid 5139] write(4, "11", 2 [pid 5141] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5139] <... write resumed>) = 2 [pid 5139] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5141] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5139] <... sendmsg resumed>) = 76 [pid 5141] <... socket resumed>) = 3 [pid 5141] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5139] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5141] <... socket resumed>) = 4 [pid 5141] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5139] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5141] recvfrom(4, [pid 5139] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5138] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5141] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=16}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5139] close(3 [pid 5138] close(3 [pid 5141] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=16}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5139] <... close resumed>) = 0 [pid 5138] <... close resumed>) = 0 [pid 5141] close(4 [pid 5139] close(4 [pid 5141] <... close resumed>) = 0 [pid 5138] close(4 [pid 5141] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5138] <... close resumed>) = 0 [pid 5139] <... close resumed>) = 0 [pid 5141] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5139] close(5 [pid 5138] close(5 [pid 5141] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5139] <... close resumed>) = 0 [pid 5138] <... close resumed>) = 0 [pid 5139] close(6) = -1 EBADF (Bad file descriptor) [pid 5138] close(6 [pid 5139] close(7 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] write(4, "11", 2 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(7 [pid 5141] <... write resumed>) = 2 [pid 5139] close(8 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(8 [pid 5139] close(9) = -1 EBADF (Bad file descriptor) [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(10 [pid 5138] close(9 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(11) = -1 EBADF (Bad file descriptor) [pid 5139] close(12 [pid 5138] close(10 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(13 [pid 5138] close(11 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(14 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(12 [pid 5139] close(15 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(13 [pid 5139] close(16 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(14 [pid 5139] close(17 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(18 [pid 5138] close(15 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(19 [pid 5138] close(16 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(20) = -1 EBADF (Bad file descriptor) [pid 5138] close(17 [pid 5139] close(21 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 68.199927][ T5141] FAULT_INJECTION: forcing a failure. [ 68.199927][ T5141] name failslab, interval 1, probability 0, space 0, times 0 [ 68.212693][ T5141] CPU: 1 PID: 5141 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 68.222792][ T5141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 68.232913][ T5141] Call Trace: [ 68.236243][ T5141] [ 68.239190][ T5141] dump_stack_lvl+0x1e7/0x2e0 [ 68.243877][ T5141] ? __pfx_dump_stack_lvl+0x10/0x10 [ 68.249073][ T5141] ? __pfx__printk+0x10/0x10 [ 68.253665][ T5141] ? __lock_acquire+0x1346/0x1fd0 [ 68.258699][ T5141] should_fail_ex+0x3b0/0x4e0 [ 68.263367][ T5141] should_failslab+0x9/0x20 [ 68.267860][ T5141] kmem_cache_alloc_node+0x7e/0x380 [ 68.273049][ T5141] ? __alloc_skb+0x1c3/0x440 [ 68.277633][ T5141] __alloc_skb+0x1c3/0x440 [ 68.282038][ T5141] ? ktime_get_with_offset+0x105/0x330 [ 68.287486][ T5141] ? __pfx___alloc_skb+0x10/0x10 [ 68.292409][ T5141] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 68.298659][ T5141] ? do_raw_spin_lock+0x14f/0x370 [ 68.303695][ T5141] skb_copy+0xef/0x770 [ 68.307752][ T5141] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 68.313120][ T5141] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 68.319277][ T5141] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 68.325785][ T5141] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 68.331581][ T5141] mac80211_hwsim_tx+0x1837/0x23c0 [ 68.336703][ T5141] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 68.342763][ T5141] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 68.349339][ T5141] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 68.354789][ T5141] ? do_raw_spin_unlock+0x13c/0x8b0 [ 68.359996][ T5141] ieee80211_queue_skb+0x1ada/0x24a0 [ 68.365302][ T5141] ieee80211_tx+0x2c4/0x470 [ 68.369804][ T5141] ? __pfx_ieee80211_tx+0x10/0x10 [ 68.374861][ T5141] ? ieee80211_xmit+0x30f/0x3f0 [ 68.379806][ T5141] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 68.385780][ T5141] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 68.391940][ T5141] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 68.398347][ T5141] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 68.404142][ T5141] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 68.409936][ T5141] ieee80211_tx_control_port+0xb98/0xdb0 [ 68.415556][ T5141] ? __pfx___mutex_trylock_common+0x10/0x10 [ 68.421455][ T5141] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 68.427287][ T5141] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 68.433441][ T5141] ? __rtnl_unlock+0xca/0xe0 [ 68.438022][ T5141] ? netdev_run_todo+0xf88/0x1000 [ 68.443034][ T5141] nl80211_tx_control_port+0x629/0xa30 [ 68.448487][ T5141] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 68.454460][ T5141] genl_rcv_msg+0xb14/0xec0 [ 68.458949][ T5141] ? mark_lock+0x9a/0x350 [ 68.463281][ T5141] ? __pfx_genl_rcv_msg+0x10/0x10 [ 68.468310][ T5141] ? __pfx_lock_acquire+0x10/0x10 [ 68.473317][ T5141] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 68.478671][ T5141] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 68.484634][ T5141] ? __pfx_nl80211_post_doit+0x10/0x10 [ 68.490077][ T5141] ? __pfx___might_resched+0x10/0x10 [ 68.495352][ T5141] netlink_rcv_skb+0x1e3/0x430 [ 68.500127][ T5141] ? __pfx_genl_rcv_msg+0x10/0x10 [ 68.505144][ T5141] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 68.510426][ T5141] ? __pfx_lock_release+0x10/0x10 [ 68.515520][ T5141] genl_rcv+0x28/0x40 [ 68.519524][ T5141] netlink_unicast+0x7ea/0x980 [ 68.524301][ T5141] ? __pfx_netlink_unicast+0x10/0x10 [ 68.529652][ T5141] ? __virt_addr_valid+0x44e/0x520 [ 68.534817][ T5141] ? __phys_addr_symbol+0x2f/0x70 [ 68.539840][ T5141] ? __check_object_size+0x4bc/0xa00 [ 68.545178][ T5141] ? bpf_lsm_netlink_send+0x9/0x10 [ 68.550292][ T5141] netlink_sendmsg+0x8e1/0xcb0 [ 68.555059][ T5141] ? __pfx_netlink_sendmsg+0x10/0x10 [ 68.560334][ T5141] ? __import_iovec+0x536/0x820 [ 68.565173][ T5141] ? aa_sock_msg_perm+0x91/0x160 [ 68.570097][ T5141] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 68.575424][ T5141] ? security_socket_sendmsg+0x87/0xb0 [ 68.581065][ T5141] ? __pfx_netlink_sendmsg+0x10/0x10 [ 68.586351][ T5141] __sock_sendmsg+0x221/0x270 [ 68.591034][ T5141] ____sys_sendmsg+0x525/0x7d0 [ 68.595787][ T5141] ? __pfx_____sys_sendmsg+0x10/0x10 [ 68.601084][ T5141] ? do_raw_spin_lock+0x14f/0x370 [ 68.606280][ T5141] __sys_sendmsg+0x2b0/0x3a0 [ 68.610860][ T5141] ? __pfx___sys_sendmsg+0x10/0x10 [ 68.615964][ T5141] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 68.622284][ T5141] ? _raw_spin_unlock_irq+0x2e/0x50 [ 68.627467][ T5141] ? ptrace_notify+0x279/0x380 [ 68.632223][ T5141] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 68.638536][ T5141] ? do_syscall_64+0x10a/0x240 [ 68.643290][ T5141] ? syscall_trace_enter+0x5f/0x150 [ 68.648475][ T5141] do_syscall_64+0xfb/0x240 [ 68.652967][ T5141] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 68.658849][ T5141] RIP: 0033:0x7ff9473c1519 [ 68.663250][ T5141] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 68.682843][ T5141] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.691242][ T5141] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5138] close(18 [pid 5139] close(22 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(19 [pid 5139] close(23 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(20 [pid 5139] close(24 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(21 [pid 5139] close(25 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(22 [pid 5139] close(26 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(23 [pid 5139] close(27 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(24 [pid 5139] close(28 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(25 [pid 5139] close(29 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(26) = -1 EBADF (Bad file descriptor) [pid 5139] exit_group(0 [pid 5138] close(27) = -1 EBADF (Bad file descriptor) [pid 5139] <... exit_group resumed>) = ? [pid 5138] close(28 [pid 5139] +++ exited with 0 +++ [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(29) = -1 EBADF (Bad file descriptor) [pid 5138] exit_group(0) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5138] +++ exited with 0 +++ [pid 5081] umount2("./14", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5082] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] newfstatat(3, "", [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5081] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] umount2("./14/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] getdents64(3, [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] newfstatat(AT_FDCWD, "./14/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./11/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./11/binderfs") = 0 [pid 5082] umount2("./11/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] unlink("./14/binderfs" [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./11/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./11/cpuacct.usage_sys" [pid 5141] <... sendmsg resumed>) = 76 [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5082] getdents64(3, [pid 5141] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5081] umount2("./14/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] close(3) = 0 [pid 5081] newfstatat(AT_FDCWD, "./14/cpuacct.usage_sys", [pid 5082] rmdir("./11") = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] mkdir("./12", 0777 [pid 5141] <... openat resumed>) = 5 [pid 5081] unlink("./14/cpuacct.usage_sys" [pid 5141] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5082] <... mkdir resumed>) = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5081] getdents64(3, [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5142 attached [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [ 68.699202][ T5141] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 68.707162][ T5141] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 68.715123][ T5141] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 68.723099][ T5141] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 000000000000000e [ 68.731093][ T5141] [pid 5142] set_robust_list(0x5555938a8660, 24) = 0 [pid 5142] chdir("./12") = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 14 [pid 5081] close(3 [pid 5142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5141] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5142] <... prctl resumed>) = 0 [pid 5141] close(3 [pid 5081] <... close resumed>) = 0 [pid 5142] setpgid(0, 0) = 0 [pid 5142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5142] write(3, "1000", 4 [pid 5141] <... close resumed>) = 0 [pid 5081] rmdir("./14" [pid 5142] <... write resumed>) = 4 [pid 5141] close(4 [pid 5081] <... rmdir resumed>) = 0 [pid 5142] close(3 [pid 5141] <... close resumed>) = 0 [pid 5142] <... close resumed>) = 0 [pid 5081] mkdir("./15", 0777 [pid 5141] close(5 [pid 5142] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5142] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5081] <... mkdir resumed>) = 0 [pid 5141] <... close resumed>) = 0 [pid 5142] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5141] close(6 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... socket resumed>) = 3 [pid 5141] close(7 [pid 5142] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(8) = -1 EBADF (Bad file descriptor) [pid 5141] close(9) = -1 EBADF (Bad file descriptor) [pid 5141] close(10./strace-static-x86_64: Process 5143 attached ) = -1 EBADF (Bad file descriptor) [pid 5143] set_robust_list(0x5555938a8660, 24 [pid 5141] close(11) = -1 EBADF (Bad file descriptor) [pid 5143] <... set_robust_list resumed>) = 0 [pid 5142] <... socket resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 17 [pid 5143] chdir("./15" [pid 5142] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5141] close(12 [pid 5143] <... chdir resumed>) = 0 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(13 [pid 5143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5142] <... sendto resumed>) = 32 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] <... prctl resumed>) = 0 [pid 5142] recvfrom(4, [pid 5141] close(14 [pid 5143] setpgid(0, 0 [pid 5142] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=14}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] <... setpgid resumed>) = 0 [pid 5142] recvfrom(4, [pid 5141] close(15 [pid 5142] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=14}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] <... openat resumed>) = 3 [pid 5142] close(4 [pid 5141] close(16 [pid 5143] write(3, "1000", 4) = 4 [pid 5142] <... close resumed>) = 0 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(3) = 0 [pid 5143] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5143] symlink("/dev/binderfs", "./binderfs" [pid 5142] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5141] close(17 [pid 5142] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] <... symlink resumed>) = 0 [pid 5143] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5142] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5141] close(18 [pid 5142] <... openat resumed>) = 4 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] <... socket resumed>) = 3 [pid 5143] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5141] close(19) = -1 EBADF (Bad file descriptor) [pid 5143] <... socket resumed>) = 4 [pid 5143] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5141] close(20 [pid 5142] write(4, "11", 2 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] <... sendto resumed>) = 32 [pid 5141] close(21 [pid 5142] <... write resumed>) = 2 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(22) = -1 EBADF (Bad file descriptor) [pid 5141] close(23 [pid 5143] recvfrom(4, [pid 5142] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5143] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=17}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5142] <... sendmsg resumed>) = 76 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=17}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5141] close(24 [pid 5143] close(4 [pid 5142] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] <... close resumed>) = 0 [pid 5141] close(25) = -1 EBADF (Bad file descriptor) [pid 5141] close(26 [pid 5143] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5141] close(27 [pid 5143] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5142] <... openat resumed>) = 5 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] <... openat resumed>) = 4 [pid 5142] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5141] close(28) = -1 EBADF (Bad file descriptor) [pid 5141] close(29) = -1 EBADF (Bad file descriptor) [pid 5143] write(4, "11", 2 [pid 5141] exit_group(0 [pid 5143] <... write resumed>) = 2 [pid 5141] <... exit_group resumed>) = ? [pid 5143] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5143] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5142] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5141] +++ exited with 0 +++ [pid 5143] <... openat resumed>) = 5 [pid 5142] close(3 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5143] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5142] <... close resumed>) = 0 [pid 5080] umount2("./14", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5143] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5143] close(3 [pid 5142] close(4 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5143] <... close resumed>) = 0 [pid 5142] <... close resumed>) = 0 [pid 5080] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5143] close(4 [pid 5142] close(5 [pid 5080] <... openat resumed>) = 3 [pid 5143] <... close resumed>) = 0 [pid 5142] <... close resumed>) = 0 [pid 5142] close(6 [pid 5143] close(5 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] newfstatat(3, "", [pid 5143] <... close resumed>) = 0 [pid 5142] close(7 [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5143] close(6 [pid 5080] getdents64(3, [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(7 [pid 5142] close(8 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(8 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5143] close(9 [pid 5142] close(9 [pid 5080] umount2("./14/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(10 [pid 5142] close(10 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(11 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] newfstatat(AT_FDCWD, "./14/binderfs", [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] close(11 [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5143] close(12 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] close(12 [pid 5080] unlink("./14/binderfs" [pid 5143] close(13 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] close(13 [pid 5143] close(14 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] close(14) = -1 EBADF (Bad file descriptor) [pid 5143] close(15) = -1 EBADF (Bad file descriptor) [pid 5143] close(16) = -1 EBADF (Bad file descriptor) [pid 5143] close(17) = -1 EBADF (Bad file descriptor) [pid 5143] close(18) = -1 EBADF (Bad file descriptor) [pid 5142] close(15) = -1 EBADF (Bad file descriptor) [pid 5142] close(16) = -1 EBADF (Bad file descriptor) [pid 5142] close(17 [pid 5143] close(19 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] close(18 [pid 5143] close(20 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(21) = -1 EBADF (Bad file descriptor) [pid 5143] close(22 [pid 5142] close(19 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... unlink resumed>) = 0 [pid 5143] close(23) = -1 EBADF (Bad file descriptor) [pid 5143] close(24 [pid 5080] umount2("./14/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(25 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(26 [pid 5080] newfstatat(AT_FDCWD, "./14/cpuacct.usage_sys", [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(27 [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(28) = -1 EBADF (Bad file descriptor) [pid 5142] close(20 [pid 5080] unlink("./14/cpuacct.usage_sys" [pid 5143] close(29 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] close(21 [pid 5143] exit_group(0 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... unlink resumed>) = 0 [pid 5143] <... exit_group resumed>) = ? [pid 5142] close(22 [pid 5080] getdents64(3, [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5143] +++ exited with 0 +++ [pid 5142] close(23 [pid 5080] close(3 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... close resumed>) = 0 [pid 5080] rmdir("./14") = 0 [pid 5142] close(24 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5080] mkdir("./15", 0777) = 0 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] close(25) = -1 EBADF (Bad file descriptor) [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5142] close(26) = -1 EBADF (Bad file descriptor) [pid 5142] close(27 [pid 5081] umount2("./15", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5142] close(28) = -1 EBADF (Bad file descriptor) [pid 5081] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5142] close(29) = -1 EBADF (Bad file descriptor) [pid 5081] <... openat resumed>) = 3 [pid 5142] exit_group(0 [pid 5081] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5142] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5144 attached [pid 5144] set_robust_list(0x5555938a8660, 24 [pid 5142] +++ exited with 0 +++ [pid 5081] getdents64(3, [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 17 [pid 5144] <... set_robust_list resumed>) = 0 [pid 5144] chdir("./15" [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5144] <... chdir resumed>) = 0 [pid 5081] umount2("./15/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] umount2("./12", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5144] <... prctl resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./15/binderfs", [pid 5144] setpgid(0, 0 [pid 5082] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5144] <... setpgid resumed>) = 0 [pid 5082] <... openat resumed>) = 3 [pid 5144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] unlink("./15/binderfs" [pid 5082] newfstatat(3, "", [pid 5144] <... openat resumed>) = 3 [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5082] getdents64(3, [pid 5144] write(3, "1000", 4) = 4 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5144] close(3 [pid 5081] umount2("./15/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5144] <... close resumed>) = 0 [pid 5082] umount2("./12/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5144] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./15/cpuacct.usage_sys", [pid 5144] symlink("/dev/binderfs", "./binderfs" [pid 5082] newfstatat(AT_FDCWD, "./12/binderfs", [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5144] <... symlink resumed>) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./15/cpuacct.usage_sys" [pid 5082] unlink("./12/binderfs" [pid 5081] <... unlink resumed>) = 0 [pid 5144] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5082] <... unlink resumed>) = 0 [pid 5144] <... socket resumed>) = 3 [pid 5144] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5082] umount2("./12/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] getdents64(3, [pid 5144] <... socket resumed>) = 4 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5144] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5082] newfstatat(AT_FDCWD, "./12/cpuacct.usage_sys", [pid 5081] close(3 [pid 5144] <... sendto resumed>) = 32 [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./12/cpuacct.usage_sys" [pid 5144] recvfrom(4, [pid 5082] <... unlink resumed>) = 0 [pid 5144] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=17}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5144] recvfrom(4, [pid 5082] getdents64(3, [pid 5081] <... close resumed>) = 0 [pid 5144] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=17}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5144] close(4 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] rmdir("./15" [pid 5144] <... close resumed>) = 0 [pid 5144] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5082] close(3 [pid 5144] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5081] <... rmdir resumed>) = 0 [pid 5144] <... openat resumed>) = 4 [pid 5144] write(4, "11", 2 [pid 5082] <... close resumed>) = 0 [pid 5081] mkdir("./16", 0777 [pid 5144] <... write resumed>) = 2 [pid 5082] rmdir("./12" [pid 5081] <... mkdir resumed>) = 0 [pid 5144] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5082] <... rmdir resumed>) = 0 [pid 5144] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5082] mkdir("./13", 0777 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5144] <... openat resumed>) = 5 [pid 5082] <... mkdir resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5145 attached [pid 5144] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5145] set_robust_list(0x5555938a8660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 18 [pid 5145] <... set_robust_list resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 15 ./strace-static-x86_64: Process 5146 attached [pid 5145] chdir("./16" [pid 5146] set_robust_list(0x5555938a8660, 24) = 0 [pid 5145] <... chdir resumed>) = 0 [pid 5146] chdir("./13" [pid 5145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5144] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5146] <... chdir resumed>) = 0 [pid 5145] <... prctl resumed>) = 0 [pid 5146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5145] setpgid(0, 0 [pid 5144] close(3 [pid 5146] <... prctl resumed>) = 0 [pid 5145] <... setpgid resumed>) = 0 [pid 5145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5144] <... close resumed>) = 0 [pid 5146] setpgid(0, 0 [pid 5145] <... openat resumed>) = 3 [pid 5144] close(4 [pid 5146] <... setpgid resumed>) = 0 [pid 5145] write(3, "1000", 4 [pid 5144] <... close resumed>) = 0 [pid 5146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5145] <... write resumed>) = 4 [pid 5145] close(3 [pid 5146] <... openat resumed>) = 3 [pid 5145] <... close resumed>) = 0 [pid 5144] close(5 [pid 5145] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5144] <... close resumed>) = 0 [pid 5146] write(3, "1000", 4 [pid 5145] symlink("/dev/binderfs", "./binderfs" [pid 5146] <... write resumed>) = 4 [pid 5144] close(6 [pid 5145] <... symlink resumed>) = 0 [pid 5146] close(3 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(7 [pid 5146] <... close resumed>) = 0 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] read(200, [pid 5145] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5144] close(8 [pid 5146] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5145] <... socket resumed>) = 3 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] symlink("/dev/binderfs", "./binderfs" [pid 5145] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5144] close(9 [pid 5146] <... symlink resumed>) = 0 [pid 5145] <... socket resumed>) = 4 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5145] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5146] <... socket resumed>) = 3 [pid 5145] <... sendto resumed>) = 32 [pid 5144] close(10 [pid 5145] recvfrom(4, [pid 5146] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(11 [pid 5146] <... socket resumed>) = 4 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(12) = -1 EBADF (Bad file descriptor) [pid 5146] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5144] close(13 [pid 5146] <... sendto resumed>) = 32 [pid 5145] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=18}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] recvfrom(4, [pid 5144] close(14) = -1 EBADF (Bad file descriptor) [pid 5144] close(15) = -1 EBADF (Bad file descriptor) [pid 5144] close(16 [pid 5146] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=15}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5145] recvfrom(4, [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] recvfrom(4, [pid 5145] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=18}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5146] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=15}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5145] close(4 [pid 5144] close(17 [pid 5146] close(4 [pid 5145] <... close resumed>) = 0 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = 0 [pid 5145] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5146] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5145] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5146] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5145] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5146] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5145] <... openat resumed>) = 4 [pid 5146] <... openat resumed>) = 4 [pid 5146] write(4, "11", 2 [pid 5145] write(4, "11", 2 [pid 5144] close(18 [pid 5146] <... write resumed>) = 2 [pid 5146] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5145] <... write resumed>) = 2 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 69.130191][ T5146] FAULT_INJECTION: forcing a failure. [ 69.130191][ T5146] name failslab, interval 1, probability 0, space 0, times 0 [ 69.142890][ T5146] CPU: 0 PID: 5146 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 69.152972][ T5146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 69.163020][ T5146] Call Trace: [ 69.166292][ T5146] [ 69.169221][ T5146] dump_stack_lvl+0x1e7/0x2e0 [ 69.173901][ T5146] ? __pfx_dump_stack_lvl+0x10/0x10 [ 69.179116][ T5146] ? __pfx__printk+0x10/0x10 [ 69.183713][ T5146] ? __lock_acquire+0x1346/0x1fd0 [ 69.188918][ T5146] should_fail_ex+0x3b0/0x4e0 [ 69.193631][ T5146] should_failslab+0x9/0x20 [ 69.198148][ T5146] kmem_cache_alloc_node+0x7e/0x380 [ 69.203376][ T5146] ? __alloc_skb+0x1c3/0x440 [ 69.207994][ T5146] __alloc_skb+0x1c3/0x440 [ 69.212400][ T5146] ? ktime_get_with_offset+0x105/0x330 [ 69.217848][ T5146] ? __pfx___alloc_skb+0x10/0x10 [ 69.222797][ T5146] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 69.229061][ T5146] ? do_raw_spin_lock+0x14f/0x370 [ 69.234113][ T5146] skb_copy+0xef/0x770 [ 69.238185][ T5146] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 69.243558][ T5146] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 69.249724][ T5146] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 69.256225][ T5146] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 69.262025][ T5146] mac80211_hwsim_tx+0x1837/0x23c0 [ 69.267127][ T5146] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 69.273186][ T5146] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 69.279759][ T5146] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 69.285201][ T5146] ? do_raw_spin_unlock+0x13c/0x8b0 [ 69.290392][ T5146] ieee80211_queue_skb+0x1ada/0x24a0 [ 69.295680][ T5146] ieee80211_tx+0x2c4/0x470 [ 69.300287][ T5146] ? __pfx_ieee80211_tx+0x10/0x10 [ 69.305310][ T5146] ? ieee80211_xmit+0x30f/0x3f0 [ 69.310150][ T5146] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 69.316124][ T5146] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 69.322264][ T5146] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 69.328670][ T5146] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 69.334462][ T5146] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 69.340254][ T5146] ieee80211_tx_control_port+0xb98/0xdb0 [ 69.345877][ T5146] ? __pfx___mutex_trylock_common+0x10/0x10 [ 69.351758][ T5146] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 69.357560][ T5146] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 69.363703][ T5146] ? __rtnl_unlock+0xca/0xe0 [ 69.368282][ T5146] ? netdev_run_todo+0xf88/0x1000 [ 69.373296][ T5146] nl80211_tx_control_port+0x629/0xa30 [ 69.378754][ T5146] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 69.384728][ T5146] genl_rcv_msg+0xb14/0xec0 [ 69.389226][ T5146] ? mark_lock+0x9a/0x350 [ 69.393583][ T5146] ? __pfx_genl_rcv_msg+0x10/0x10 [ 69.398625][ T5146] ? __pfx_lock_acquire+0x10/0x10 [ 69.403658][ T5146] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 69.409022][ T5146] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 69.414997][ T5146] ? __pfx_nl80211_post_doit+0x10/0x10 [ 69.420442][ T5146] ? __pfx___might_resched+0x10/0x10 [ 69.425740][ T5146] netlink_rcv_skb+0x1e3/0x430 [ 69.430495][ T5146] ? __pfx_genl_rcv_msg+0x10/0x10 [ 69.435510][ T5146] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 69.440789][ T5146] ? __pfx_lock_release+0x10/0x10 [ 69.445830][ T5146] genl_rcv+0x28/0x40 [ 69.449827][ T5146] netlink_unicast+0x7ea/0x980 [ 69.454600][ T5146] ? __pfx_netlink_unicast+0x10/0x10 [ 69.459896][ T5146] ? __virt_addr_valid+0x44e/0x520 [ 69.465018][ T5146] ? __phys_addr_symbol+0x2f/0x70 [ 69.470059][ T5146] ? __check_object_size+0x4bc/0xa00 [ 69.475373][ T5146] ? bpf_lsm_netlink_send+0x9/0x10 [ 69.480562][ T5146] netlink_sendmsg+0x8e1/0xcb0 [ 69.485324][ T5146] ? __pfx_netlink_sendmsg+0x10/0x10 [ 69.490597][ T5146] ? __import_iovec+0x536/0x820 [ 69.495432][ T5146] ? aa_sock_msg_perm+0x91/0x160 [ 69.500357][ T5146] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 69.505625][ T5146] ? security_socket_sendmsg+0x87/0xb0 [ 69.511072][ T5146] ? __pfx_netlink_sendmsg+0x10/0x10 [ 69.516343][ T5146] __sock_sendmsg+0x221/0x270 [ 69.521044][ T5146] ____sys_sendmsg+0x525/0x7d0 [ 69.525812][ T5146] ? __pfx_____sys_sendmsg+0x10/0x10 [ 69.531087][ T5146] ? do_raw_spin_lock+0x14f/0x370 [ 69.536121][ T5146] __sys_sendmsg+0x2b0/0x3a0 [ 69.540697][ T5146] ? __pfx___sys_sendmsg+0x10/0x10 [ 69.545806][ T5146] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 69.552124][ T5146] ? _raw_spin_unlock_irq+0x2e/0x50 [ 69.557306][ T5146] ? ptrace_notify+0x279/0x380 [ 69.562063][ T5146] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 69.568397][ T5146] ? do_syscall_64+0x10a/0x240 [ 69.573172][ T5146] ? syscall_trace_enter+0x5f/0x150 [ 69.578372][ T5146] do_syscall_64+0xfb/0x240 [ 69.582864][ T5146] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 69.588745][ T5146] RIP: 0033:0x7ff9473c1519 [ 69.593160][ T5146] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 69.612766][ T5146] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.621163][ T5146] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [ 69.629122][ T5146] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 69.637081][ T5146] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 69.645040][ T5146] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 69.652997][ T5146] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 000000000000000d [ 69.660964][ T5146] [ 69.664080][ T5145] FAULT_INJECTION: forcing a failure. [ 69.664080][ T5145] name failslab, interval 1, probability 0, space 0, times 0 [ 69.676702][ T5145] CPU: 1 PID: 5145 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 69.686750][ T5145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 69.696787][ T5145] Call Trace: [ 69.700051][ T5145] [ 69.702966][ T5145] dump_stack_lvl+0x1e7/0x2e0 [ 69.707635][ T5145] ? __pfx_dump_stack_lvl+0x10/0x10 [ 69.712816][ T5145] ? __pfx__printk+0x10/0x10 [ 69.717385][ T5145] ? kvm_wait+0x247/0x2c0 [ 69.721718][ T5145] ? __pfx_kvm_wait+0x10/0x10 [ 69.726382][ T5145] ? __lock_acquire+0x1346/0x1fd0 [ 69.731396][ T5145] should_fail_ex+0x3b0/0x4e0 [ 69.736061][ T5145] should_failslab+0x9/0x20 [ 69.740551][ T5145] kmem_cache_alloc_node+0x7e/0x380 [ 69.745740][ T5145] ? __alloc_skb+0x1c3/0x440 [ 69.750318][ T5145] __alloc_skb+0x1c3/0x440 [ 69.754719][ T5145] ? ktime_get_with_offset+0x105/0x330 [ 69.760166][ T5145] ? __pfx___alloc_skb+0x10/0x10 [ 69.765095][ T5145] ? do_raw_spin_lock+0x272/0x370 [ 69.770108][ T5145] skb_copy+0xef/0x770 [ 69.774182][ T5145] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 69.779558][ T5145] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 69.785719][ T5145] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 69.792234][ T5145] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 69.798027][ T5145] mac80211_hwsim_tx+0x1837/0x23c0 [ 69.803133][ T5145] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 69.809198][ T5145] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 69.815792][ T5145] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 69.821237][ T5145] ? do_raw_spin_unlock+0x13c/0x8b0 [ 69.826430][ T5145] ieee80211_queue_skb+0x1ada/0x24a0 [ 69.831716][ T5145] ieee80211_tx+0x2c4/0x470 [ 69.836218][ T5145] ? __pfx_ieee80211_tx+0x10/0x10 [ 69.841237][ T5145] ? ieee80211_xmit+0x30f/0x3f0 [ 69.846089][ T5145] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 69.852077][ T5145] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 69.858215][ T5145] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 69.864618][ T5145] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 69.870430][ T5145] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 69.876218][ T5145] ieee80211_tx_control_port+0xb98/0xdb0 [ 69.881840][ T5145] ? __pfx___mutex_trylock_common+0x10/0x10 [ 69.887718][ T5145] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 69.893535][ T5145] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 69.899690][ T5145] ? __rtnl_unlock+0xca/0xe0 [ 69.904286][ T5145] ? netdev_run_todo+0xf88/0x1000 [ 69.909303][ T5145] nl80211_tx_control_port+0x629/0xa30 [ 69.914765][ T5145] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 69.920740][ T5145] genl_rcv_msg+0xb14/0xec0 [ 69.925229][ T5145] ? mark_lock+0x9a/0x350 [ 69.929553][ T5145] ? __pfx_genl_rcv_msg+0x10/0x10 [ 69.934590][ T5145] ? __pfx_lock_acquire+0x10/0x10 [ 69.939599][ T5145] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 69.944977][ T5145] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 69.950946][ T5145] ? __pfx_nl80211_post_doit+0x10/0x10 [ 69.956403][ T5145] ? __pfx___might_resched+0x10/0x10 [ 69.961677][ T5145] netlink_rcv_skb+0x1e3/0x430 [ 69.966424][ T5145] ? __pfx_genl_rcv_msg+0x10/0x10 [ 69.971436][ T5145] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 69.976710][ T5145] ? __pfx_lock_release+0x10/0x10 [ 69.981743][ T5145] genl_rcv+0x28/0x40 [ 69.985711][ T5145] netlink_unicast+0x7ea/0x980 [ 69.990465][ T5145] ? __pfx_netlink_unicast+0x10/0x10 [ 69.995729][ T5145] ? __virt_addr_valid+0x44e/0x520 [ 70.000826][ T5145] ? __phys_addr_symbol+0x2f/0x70 [ 70.005834][ T5145] ? __check_object_size+0x4bc/0xa00 [ 70.011107][ T5145] ? bpf_lsm_netlink_send+0x9/0x10 [ 70.016202][ T5145] netlink_sendmsg+0x8e1/0xcb0 [ 70.020956][ T5145] ? __pfx_netlink_sendmsg+0x10/0x10 [ 70.026222][ T5145] ? __import_iovec+0x536/0x820 [ 70.031053][ T5145] ? aa_sock_msg_perm+0x91/0x160 [ 70.035973][ T5145] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 70.041239][ T5145] ? security_socket_sendmsg+0x87/0xb0 [ 70.046702][ T5145] ? __pfx_netlink_sendmsg+0x10/0x10 [ 70.051970][ T5145] __sock_sendmsg+0x221/0x270 [ 70.056634][ T5145] ____sys_sendmsg+0x525/0x7d0 [ 70.061389][ T5145] ? __pfx_____sys_sendmsg+0x10/0x10 [ 70.066658][ T5145] ? do_raw_spin_lock+0x14f/0x370 [ 70.071691][ T5145] __sys_sendmsg+0x2b0/0x3a0 [ 70.076265][ T5145] ? __pfx___sys_sendmsg+0x10/0x10 [ 70.081365][ T5145] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 70.087682][ T5145] ? _raw_spin_unlock_irq+0x2e/0x50 [ 70.092864][ T5145] ? ptrace_notify+0x279/0x380 [ 70.097618][ T5145] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 70.103930][ T5145] ? do_syscall_64+0x10a/0x240 [ 70.108680][ T5145] ? syscall_trace_enter+0x5f/0x150 [ 70.113862][ T5145] do_syscall_64+0xfb/0x240 [ 70.118353][ T5145] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 70.124233][ T5145] RIP: 0033:0x7ff9473c1519 [ 70.128631][ T5145] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 70.148237][ T5145] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.156637][ T5145] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [ 70.164607][ T5145] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 70.172563][ T5145] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [pid 5144] close(19 [pid 5145] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(20 [pid 5146] <... sendmsg resumed>) = 76 [pid 5145] <... sendmsg resumed>) = 76 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5145] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5144] close(21 [pid 5146] <... openat resumed>) = 5 [pid 5145] <... openat resumed>) = 5 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000) = -1 ENOSPC (No space left on device) [pid 5145] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5144] close(22 [pid 5145] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] close(3 [pid 5144] close(23 [pid 5146] <... close resumed>) = 0 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(3 [pid 5144] close(24 [pid 5146] close(4 [pid 5145] <... close resumed>) = 0 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = 0 [pid 5146] close(5 [pid 5145] close(4 [pid 5144] close(25 [pid 5146] <... close resumed>) = 0 [pid 5145] <... close resumed>) = 0 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] close(6 [pid 5145] close(5 [pid 5144] close(26 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = 0 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] close(7) = -1 EBADF (Bad file descriptor) [pid 5145] close(6 [pid 5144] close(27 [pid 5146] close(8 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(7 [pid 5144] close(28 [pid 5146] close(9 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(8 [pid 5144] close(29 [pid 5146] close(10 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(9 [pid 5144] exit_group(0 [pid 5146] close(11 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(10 [pid 5144] <... exit_group resumed>) = ? [pid 5146] close(12 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(11 [pid 5144] +++ exited with 0 +++ [pid 5146] close(13 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(12 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5146] close(14 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(13 [pid 5146] close(15 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(14 [pid 5146] close(16 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(15) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(16) = -1 EBADF (Bad file descriptor) [pid 5146] close(17 [pid 5145] close(17 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] close(18 [pid 5145] close(18 [pid 5080] umount2("./15", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5146] close(19 [pid 5145] close(19 [pid 5080] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] close(20 [pid 5145] close(20 [pid 5080] <... openat resumed>) = 3 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] close(21 [pid 5145] close(21 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] newfstatat(3, "", [pid 5146] close(22 [pid 5145] close(22) = -1 EBADF (Bad file descriptor) [pid 5145] close(23) = -1 EBADF (Bad file descriptor) [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(24 [pid 5146] close(23 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] getdents64(3, [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(25 [pid 5146] close(24 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] close(25 [pid 5145] close(26 [pid 5080] umount2("./15/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] close(26 [pid 5145] close(27 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5146] close(27 [pid 5145] close(28 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] newfstatat(AT_FDCWD, "./15/binderfs", [pid 5146] close(28) = -1 EBADF (Bad file descriptor) [pid 5145] close(29 [pid 5146] close(29 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] exit_group(0 [pid 5145] exit_group(0 [pid 5080] unlink("./15/binderfs" [pid 5146] <... exit_group resumed>) = ? [pid 5145] <... exit_group resumed>) = ? [pid 5080] <... unlink resumed>) = 0 [pid 5145] +++ exited with 0 +++ [ 70.180603][ T5145] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 70.188558][ T5145] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000010 [ 70.196532][ T5145] [pid 5080] umount2("./15/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=54 /* 0.54 s */} --- [pid 5081] umount2("./16", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5146] +++ exited with 0 +++ [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5080] newfstatat(AT_FDCWD, "./15/cpuacct.usage_sys", [pid 5081] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./15/cpuacct.usage_sys" [pid 5081] <... openat resumed>) = 3 [pid 5082] umount2("./13", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] newfstatat(3, "", [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5081] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] newfstatat(3, "", [pid 5080] <... unlink resumed>) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] umount2("./16/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] getdents64(3, [pid 5082] getdents64(3, [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] newfstatat(AT_FDCWD, "./16/binderfs", [pid 5080] close(3 [pid 5082] umount2("./13/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... close resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] unlink("./16/binderfs" [pid 5080] rmdir("./15" [pid 5082] newfstatat(AT_FDCWD, "./13/binderfs", [pid 5081] <... unlink resumed>) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... rmdir resumed>) = 0 [pid 5082] unlink("./13/binderfs" [pid 5081] umount2("./16/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] mkdir("./16", 0777 [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] umount2("./13/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] newfstatat(AT_FDCWD, "./16/cpuacct.usage_sys", [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./13/cpuacct.usage_sys", [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./16/cpuacct.usage_sys" [pid 5080] <... mkdir resumed>) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] unlink("./13/cpuacct.usage_sys" [pid 5081] <... unlink resumed>) = 0 [pid 5082] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 5147 attached [pid 5081] getdents64(3, [pid 5147] set_robust_list(0x5555938a8660, 24 [pid 5082] getdents64(3, [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 18 [pid 5081] close(3 [pid 5147] <... set_robust_list resumed>) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] <... close resumed>) = 0 [pid 5082] close(3 [pid 5081] rmdir("./16" [pid 5147] chdir("./16" [pid 5082] <... close resumed>) = 0 [pid 5081] <... rmdir resumed>) = 0 [pid 5082] rmdir("./13" [pid 5081] mkdir("./17", 0777 [pid 5147] <... chdir resumed>) = 0 [pid 5147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5147] setpgid(0, 0 [pid 5082] <... rmdir resumed>) = 0 [pid 5147] <... setpgid resumed>) = 0 [pid 5147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] mkdir("./14", 0777 [pid 5081] <... mkdir resumed>) = 0 [pid 5147] <... openat resumed>) = 3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... mkdir resumed>) = 0 [pid 5147] write(3, "1000", 4./strace-static-x86_64: Process 5148 attached [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5147] <... write resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 19 [pid 5147] close(3) = 0 [pid 5147] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5147] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5148] set_robust_list(0x5555938a8660, 24 [pid 5147] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5147] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC./strace-static-x86_64: Process 5149 attached [pid 5148] <... set_robust_list resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 16 [pid 5149] set_robust_list(0x5555938a8660, 24 [pid 5148] chdir("./17" [pid 5147] <... socket resumed>) = 4 [pid 5149] <... set_robust_list resumed>) = 0 [pid 5148] <... chdir resumed>) = 0 [pid 5149] chdir("./14" [pid 5148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5148] setpgid(0, 0) = 0 [pid 5149] <... chdir resumed>) = 0 [pid 5148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5149] setpgid(0, 0 [pid 5148] <... openat resumed>) = 3 [pid 5147] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5149] <... setpgid resumed>) = 0 [pid 5148] write(3, "1000", 4 [pid 5147] <... sendto resumed>) = 32 [pid 5147] recvfrom(4, [pid 5148] <... write resumed>) = 4 [pid 5147] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=18}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5148] close(3 [pid 5147] recvfrom(4, [pid 5148] <... close resumed>) = 0 [pid 5148] read(200, [pid 5147] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=18}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5149] <... openat resumed>) = 3 [pid 5148] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5148] symlink("/dev/binderfs", "./binderfs" [pid 5149] write(3, "1000", 4 [pid 5147] close(4 [pid 5148] <... symlink resumed>) = 0 [pid 5147] <... close resumed>) = 0 [pid 5147] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5149] <... write resumed>) = 4 [pid 5148] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5149] close(3 [pid 5148] <... socket resumed>) = 3 [pid 5147] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5149] <... close resumed>) = 0 [pid 5148] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5147] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5149] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5148] <... socket resumed>) = 4 [pid 5147] <... openat resumed>) = 4 [pid 5149] symlink("/dev/binderfs", "./binderfs" [pid 5148] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5149] <... symlink resumed>) = 0 [pid 5148] <... sendto resumed>) = 32 [pid 5147] write(4, "11", 2 [pid 5149] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5148] recvfrom(4, [pid 5147] <... write resumed>) = 2 [pid 5149] <... socket resumed>) = 3 [pid 5148] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5149] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5148] recvfrom(4, [pid 5147] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5148] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5149] <... socket resumed>) = 4 [pid 5147] <... sendmsg resumed>) = 76 [pid 5149] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5148] close(4 [pid 5147] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5149] <... sendto resumed>) = 32 [pid 5148] <... close resumed>) = 0 [pid 5148] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5148] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5147] <... openat resumed>) = 5 [pid 5148] <... openat resumed>) = 4 [pid 5148] write(4, "11", 2 [pid 5149] recvfrom(4, [pid 5148] <... write resumed>) = 2 [pid 5147] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5149] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=16}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5148] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5149] recvfrom(4, [pid 5148] <... sendmsg resumed>) = 76 [pid 5149] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=16}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5148] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5149] close(4 [pid 5148] <... openat resumed>) = 5 [pid 5149] <... close resumed>) = 0 [pid 5149] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5149] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5148] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000) = -1 ENOSPC (No space left on device) [pid 5147] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5149] <... openat resumed>) = 4 [pid 5148] close(3 [pid 5147] close(3 [pid 5149] write(4, "11", 2) = 2 [pid 5149] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5148] <... close resumed>) = 0 [pid 5147] <... close resumed>) = 0 [pid 5149] <... sendmsg resumed>) = 76 [pid 5149] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5148] close(4 [pid 5147] close(4 [pid 5148] <... close resumed>) = 0 [pid 5147] <... close resumed>) = 0 [pid 5148] close(5 [pid 5147] close(5 [pid 5148] <... close resumed>) = 0 [pid 5147] <... close resumed>) = 0 [pid 5149] <... openat resumed>) = 5 [pid 5148] close(6 [pid 5147] close(6 [pid 5149] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5148] close(7 [pid 5147] close(7 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(8 [pid 5147] close(8 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(9 [pid 5147] close(9 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(3 [pid 5148] close(10 [pid 5147] close(10 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(11 [pid 5147] close(11 [pid 5149] <... close resumed>) = 0 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(4 [pid 5148] close(12 [pid 5147] close(12 [pid 5149] <... close resumed>) = 0 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(5 [pid 5148] close(13 [pid 5147] close(13 [pid 5149] <... close resumed>) = 0 [pid 5149] close(6 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(14 [pid 5147] close(14 [pid 5149] close(7 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(15 [pid 5147] close(15 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(8 [pid 5148] close(16 [pid 5147] close(16 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(9 [pid 5148] close(17 [pid 5147] close(17 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(18 [pid 5147] close(18 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(10) = -1 EBADF (Bad file descriptor) [pid 5149] close(11) = -1 EBADF (Bad file descriptor) [pid 5149] close(12) = -1 EBADF (Bad file descriptor) [pid 5149] close(13) = -1 EBADF (Bad file descriptor) [pid 5149] close(14) = -1 EBADF (Bad file descriptor) [pid 5149] close(15 [pid 5148] close(19 [pid 5147] close(19 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(16 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(20 [pid 5147] close(20 [pid 5149] close(17 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(21 [pid 5147] close(21 [pid 5149] close(18 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(22 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(19 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] close(22 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(23 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(20 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] close(23 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(24 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(21 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] close(24 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(25 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(22 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] close(25 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(26 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(23 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] close(26 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(27 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(24 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(28 [pid 5147] close(27 [pid 5149] close(25 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(29 [pid 5147] close(28 [pid 5149] close(26 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] exit_group(0 [pid 5147] close(29 [pid 5149] close(27 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... exit_group resumed>) = ? [pid 5147] exit_group(0 [pid 5149] close(28 [pid 5147] <... exit_group resumed>) = ? [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] +++ exited with 0 +++ [pid 5147] +++ exited with 0 +++ [pid 5149] close(29 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5149] exit_group(0) = ? [pid 5080] umount2("./16", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5149] +++ exited with 0 +++ [pid 5081] umount2("./17", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... openat resumed>) = 3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(3, "", [pid 5081] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] umount2("./14", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... openat resumed>) = 3 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(3, "", [pid 5080] getdents64(3, [pid 5082] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] <... openat resumed>) = 3 [pid 5081] getdents64(3, [pid 5082] newfstatat(3, "", [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] umount2("./16/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] umount2("./17/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./16/binderfs", [pid 5082] umount2("./14/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] newfstatat(AT_FDCWD, "./17/binderfs", [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./16/binderfs" [pid 5082] newfstatat(AT_FDCWD, "./14/binderfs", [pid 5081] unlink("./17/binderfs" [pid 5080] <... unlink resumed>) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./14/binderfs" [pid 5081] <... unlink resumed>) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5080] umount2("./16/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] umount2("./17/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./17/cpuacct.usage_sys", [pid 5080] newfstatat(AT_FDCWD, "./16/cpuacct.usage_sys", [pid 5082] umount2("./14/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./14/cpuacct.usage_sys", [pid 5081] unlink("./17/cpuacct.usage_sys" [pid 5080] unlink("./16/cpuacct.usage_sys" [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./14/cpuacct.usage_sys" [pid 5081] <... unlink resumed>) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5082] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./14") = 0 [pid 5081] getdents64(3, [pid 5080] <... unlink resumed>) = 0 [pid 5082] mkdir("./15", 0777 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] close(3 [pid 5080] getdents64(3, [pid 5082] <... mkdir resumed>) = 0 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] <... close resumed>) = 0 [pid 5081] rmdir("./17" [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] close(3 [pid 5081] <... rmdir resumed>) = 0 [pid 5080] <... close resumed>) = 0 ./strace-static-x86_64: Process 5150 attached [pid 5081] mkdir("./18", 0777 [pid 5080] rmdir("./16" [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 17 [pid 5080] <... rmdir resumed>) = 0 [pid 5150] set_robust_list(0x5555938a8660, 24) = 0 [pid 5081] <... mkdir resumed>) = 0 [pid 5080] mkdir("./17", 0777 [pid 5150] chdir("./15" [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5150] <... chdir resumed>) = 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5150] <... prctl resumed>) = 0 [pid 5150] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 5151 attached [pid 5150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 19 ./strace-static-x86_64: Process 5152 attached [pid 5151] set_robust_list(0x5555938a8660, 24 [pid 5152] set_robust_list(0x5555938a8660, 24 [pid 5151] <... set_robust_list resumed>) = 0 [pid 5150] write(3, "1000", 4) = 4 [pid 5150] close(3) = 0 [pid 5150] read(200, [pid 5152] <... set_robust_list resumed>) = 0 [pid 5151] chdir("./18" [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 20 [pid 5152] chdir("./17" [pid 5151] <... chdir resumed>) = 0 [pid 5150] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5150] symlink("/dev/binderfs", "./binderfs" [pid 5152] <... chdir resumed>) = 0 [pid 5151] <... prctl resumed>) = 0 [pid 5150] <... symlink resumed>) = 0 [pid 5152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5151] setpgid(0, 0 [pid 5152] <... prctl resumed>) = 0 [pid 5151] <... setpgid resumed>) = 0 [pid 5150] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5152] setpgid(0, 0 [pid 5151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5150] <... socket resumed>) = 3 [pid 5152] <... setpgid resumed>) = 0 [pid 5152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5151] <... openat resumed>) = 3 [pid 5152] <... openat resumed>) = 3 [pid 5150] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5151] write(3, "1000", 4 [pid 5152] write(3, "1000", 4) = 4 [pid 5152] close(3) = 0 [pid 5152] read(200, [pid 5151] <... write resumed>) = 4 [pid 5150] <... socket resumed>) = 4 [pid 5152] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5151] close(3 [pid 5150] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5152] symlink("/dev/binderfs", "./binderfs" [pid 5151] <... close resumed>) = 0 [pid 5150] <... sendto resumed>) = 32 [pid 5152] <... symlink resumed>) = 0 [pid 5151] read(200, [pid 5150] recvfrom(4, [pid 5152] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5151] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5150] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=17}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5152] <... socket resumed>) = 3 [pid 5151] symlink("/dev/binderfs", "./binderfs" [pid 5150] recvfrom(4, [pid 5152] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5150] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=17}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5152] <... socket resumed>) = 4 [pid 5151] <... symlink resumed>) = 0 [pid 5152] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5150] close(4 [pid 5152] <... sendto resumed>) = 32 [pid 5151] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5152] recvfrom(4, [pid 5151] <... socket resumed>) = 3 [pid 5150] <... close resumed>) = 0 [pid 5152] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5150] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5152] recvfrom(4, [pid 5151] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5152] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5150] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5152] close(4 [pid 5151] <... socket resumed>) = 4 [pid 5151] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5152] <... close resumed>) = 0 [pid 5151] <... sendto resumed>) = 32 [pid 5150] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5151] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=20}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5152] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5151] recvfrom(4, [pid 5150] <... openat resumed>) = 4 [pid 5151] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=20}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5152] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5151] close(4 [pid 5150] write(4, "11", 2 [pid 5151] <... close resumed>) = 0 [pid 5150] <... write resumed>) = 2 [pid 5152] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5150] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5151] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5151] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5152] <... openat resumed>) = 4 [pid 5151] write(4, "11", 2 [pid 5152] write(4, "11", 2 [pid 5151] <... write resumed>) = 2 [pid 5150] <... sendmsg resumed>) = 76 [pid 5152] <... write resumed>) = 2 [pid 5150] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [ 70.604607][ T5151] FAULT_INJECTION: forcing a failure. [ 70.604607][ T5151] name failslab, interval 1, probability 0, space 0, times 0 [ 70.617308][ T5151] CPU: 0 PID: 5151 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 70.627362][ T5151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 70.637406][ T5151] Call Trace: [ 70.640676][ T5151] [ 70.643593][ T5151] dump_stack_lvl+0x1e7/0x2e0 [ 70.648285][ T5151] ? __pfx_dump_stack_lvl+0x10/0x10 [ 70.653471][ T5151] ? __pfx__printk+0x10/0x10 [ 70.658052][ T5151] ? __lock_acquire+0x1346/0x1fd0 [ 70.663064][ T5151] should_fail_ex+0x3b0/0x4e0 [ 70.667728][ T5151] should_failslab+0x9/0x20 [ 70.672218][ T5151] kmem_cache_alloc_node+0x7e/0x380 [ 70.677404][ T5151] ? __alloc_skb+0x1c3/0x440 [ 70.681986][ T5151] __alloc_skb+0x1c3/0x440 [ 70.686388][ T5151] ? ktime_get_with_offset+0x105/0x330 [ 70.691839][ T5151] ? __pfx___alloc_skb+0x10/0x10 [ 70.696760][ T5151] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 70.703004][ T5151] ? do_raw_spin_lock+0x14f/0x370 [ 70.708030][ T5151] skb_copy+0xef/0x770 [ 70.712098][ T5151] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 70.717476][ T5151] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 70.723627][ T5151] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 70.730124][ T5151] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 70.735917][ T5151] mac80211_hwsim_tx+0x1837/0x23c0 [ 70.741027][ T5151] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 70.747086][ T5151] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 70.753660][ T5151] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 70.759122][ T5151] ? do_raw_spin_unlock+0x13c/0x8b0 [ 70.764318][ T5151] ieee80211_queue_skb+0x1ada/0x24a0 [ 70.769616][ T5151] ieee80211_tx+0x2c4/0x470 [ 70.774127][ T5151] ? __pfx_ieee80211_tx+0x10/0x10 [ 70.779152][ T5151] ? ieee80211_xmit+0x30f/0x3f0 [ 70.783996][ T5151] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 70.789976][ T5151] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 70.796119][ T5151] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 70.802523][ T5151] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 70.808316][ T5151] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 70.814108][ T5151] ieee80211_tx_control_port+0xb98/0xdb0 [ 70.819737][ T5151] ? __pfx___mutex_trylock_common+0x10/0x10 [ 70.825614][ T5151] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 70.831414][ T5151] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 70.837557][ T5151] ? __rtnl_unlock+0xca/0xe0 [ 70.842130][ T5151] ? netdev_run_todo+0xf88/0x1000 [ 70.847141][ T5151] nl80211_tx_control_port+0x629/0xa30 [ 70.852597][ T5151] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 70.858568][ T5151] genl_rcv_msg+0xb14/0xec0 [ 70.863058][ T5151] ? mark_lock+0x9a/0x350 [ 70.867374][ T5151] ? __pfx_genl_rcv_msg+0x10/0x10 [ 70.872417][ T5151] ? __pfx_lock_acquire+0x10/0x10 [ 70.877425][ T5151] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 70.882781][ T5151] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 70.888744][ T5151] ? __pfx_nl80211_post_doit+0x10/0x10 [ 70.894188][ T5151] ? __pfx___might_resched+0x10/0x10 [ 70.899471][ T5151] netlink_rcv_skb+0x1e3/0x430 [ 70.904231][ T5151] ? __pfx_genl_rcv_msg+0x10/0x10 [ 70.909247][ T5151] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 70.914530][ T5151] ? __pfx_lock_release+0x10/0x10 [ 70.919552][ T5151] genl_rcv+0x28/0x40 [ 70.923559][ T5151] netlink_unicast+0x7ea/0x980 [ 70.928312][ T5151] ? __pfx_netlink_unicast+0x10/0x10 [ 70.933581][ T5151] ? __virt_addr_valid+0x44e/0x520 [ 70.938678][ T5151] ? __phys_addr_symbol+0x2f/0x70 [ 70.943689][ T5151] ? __check_object_size+0x4bc/0xa00 [ 70.948993][ T5151] ? bpf_lsm_netlink_send+0x9/0x10 [ 70.954105][ T5151] netlink_sendmsg+0x8e1/0xcb0 [ 70.958864][ T5151] ? __pfx_netlink_sendmsg+0x10/0x10 [ 70.964134][ T5151] ? __import_iovec+0x536/0x820 [ 70.968975][ T5151] ? aa_sock_msg_perm+0x91/0x160 [ 70.973920][ T5151] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 70.979201][ T5151] ? security_socket_sendmsg+0x87/0xb0 [ 70.984655][ T5151] ? __pfx_netlink_sendmsg+0x10/0x10 [ 70.989924][ T5151] __sock_sendmsg+0x221/0x270 [ 70.994589][ T5151] ____sys_sendmsg+0x525/0x7d0 [ 70.999348][ T5151] ? __pfx_____sys_sendmsg+0x10/0x10 [ 71.004626][ T5151] ? do_raw_spin_lock+0x14f/0x370 [ 71.009663][ T5151] __sys_sendmsg+0x2b0/0x3a0 [ 71.014246][ T5151] ? __pfx___sys_sendmsg+0x10/0x10 [ 71.019357][ T5151] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 71.025682][ T5151] ? _raw_spin_unlock_irq+0x2e/0x50 [ 71.030869][ T5151] ? ptrace_notify+0x279/0x380 [ 71.035628][ T5151] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 71.041944][ T5151] ? do_syscall_64+0x10a/0x240 [ 71.046724][ T5151] ? syscall_trace_enter+0x5f/0x150 [ 71.051933][ T5151] do_syscall_64+0xfb/0x240 [ 71.056436][ T5151] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 71.062332][ T5151] RIP: 0033:0x7ff9473c1519 [ 71.066741][ T5151] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 71.086329][ T5151] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.094728][ T5151] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5151] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5152] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5150] <... openat resumed>) = 5 [pid 5150] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5152] <... sendmsg resumed>) = 76 [pid 5151] <... sendmsg resumed>) = 76 [pid 5152] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5151] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5152] <... openat resumed>) = 5 [pid 5151] <... openat resumed>) = 5 [pid 5151] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5152] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5151] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5152] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5152] close(3 [pid 5151] close(3 [pid 5152] <... close resumed>) = 0 [pid 5150] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5152] close(4) = 0 [pid 5151] <... close resumed>) = 0 [pid 5150] close(3 [pid 5152] close(5) = 0 [pid 5151] close(4 [pid 5150] <... close resumed>) = 0 [pid 5152] close(6 [pid 5151] <... close resumed>) = 0 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(7) = -1 EBADF (Bad file descriptor) [pid 5152] close(8) = -1 EBADF (Bad file descriptor) [ 71.102684][ T5151] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 71.110637][ T5151] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 71.118596][ T5151] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 71.126565][ T5151] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000012 [ 71.134531][ T5151] [pid 5152] close(9) = -1 EBADF (Bad file descriptor) [pid 5151] close(5 [pid 5150] close(4 [pid 5152] close(10 [pid 5151] <... close resumed>) = 0 [pid 5150] <... close resumed>) = 0 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(6 [pid 5150] close(5 [pid 5152] close(11 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] <... close resumed>) = 0 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(7 [pid 5152] close(12 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(6 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(8 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(13 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(7 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(9 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(14 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(8 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(10 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(15 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(9 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(11 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(16 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(10 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(12 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(17 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(11 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(13 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(18 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(12 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(14 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(19 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(13 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(15 [pid 5152] close(20 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(16 [pid 5150] close(14 [pid 5152] close(21 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(17 [pid 5152] close(22 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(15 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(18 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(23 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(16 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(19 [pid 5152] close(24 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(20 [pid 5150] close(17 [pid 5152] close(25 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(21 [pid 5150] close(18 [pid 5152] close(26 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(22 [pid 5150] close(19 [pid 5152] close(27 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(23 [pid 5150] close(20 [pid 5152] close(28 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(24 [pid 5150] close(21 [pid 5152] close(29 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(25 [pid 5150] close(22 [pid 5152] exit_group(0 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... exit_group resumed>) = ? [pid 5151] close(26 [pid 5150] close(23 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(27 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(24 [pid 5151] close(28 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(25 [pid 5151] close(29 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] +++ exited with 0 +++ [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(26 [pid 5151] exit_group(0 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=55 /* 0.55 s */} --- [pid 5151] <... exit_group resumed>) = ? [pid 5150] close(27) = -1 EBADF (Bad file descriptor) [pid 5150] close(28) = -1 EBADF (Bad file descriptor) [pid 5150] close(29 [pid 5151] +++ exited with 0 +++ [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] exit_group(0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5150] <... exit_group resumed>) = ? [pid 5150] +++ exited with 0 +++ [pid 5081] umount2("./18", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] umount2("./17", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] <... openat resumed>) = 3 [pid 5082] umount2("./15", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] newfstatat(3, "", [pid 5080] <... openat resumed>) = 3 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] getdents64(3, [pid 5080] newfstatat(3, "", [pid 5082] <... openat resumed>) = 3 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] newfstatat(3, "", [pid 5081] umount2("./18/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] getdents64(3, [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] getdents64(3, [pid 5081] newfstatat(AT_FDCWD, "./18/binderfs", [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] umount2("./15/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] unlink("./18/binderfs" [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... unlink resumed>) = 0 [pid 5082] newfstatat(AT_FDCWD, "./15/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] umount2("./17/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] unlink("./15/binderfs" [pid 5081] umount2("./18/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./17/binderfs", [pid 5081] newfstatat(AT_FDCWD, "./18/cpuacct.usage_sys", [pid 5082] umount2("./15/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./17/binderfs" [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] unlink("./18/cpuacct.usage_sys" [pid 5080] <... unlink resumed>) = 0 [pid 5082] newfstatat(AT_FDCWD, "./15/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5080] umount2("./17/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] unlink("./15/cpuacct.usage_sys" [pid 5081] getdents64(3, [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./17/cpuacct.usage_sys", [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] getdents64(3, [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] close(3 [pid 5081] close(3 [pid 5080] unlink("./17/cpuacct.usage_sys" [pid 5082] <... close resumed>) = 0 [pid 5081] <... close resumed>) = 0 [pid 5081] rmdir("./18" [pid 5082] rmdir("./15" [pid 5081] <... rmdir resumed>) = 0 [pid 5082] <... rmdir resumed>) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5081] mkdir("./19", 0777 [pid 5082] mkdir("./16", 0777 [pid 5081] <... mkdir resumed>) = 0 [pid 5080] getdents64(3, [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5153 attached ./strace-static-x86_64: Process 5154 attached [pid 5153] set_robust_list(0x5555938a8660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 18 [pid 5080] close(3 [pid 5154] set_robust_list(0x5555938a8660, 24 [pid 5153] <... set_robust_list resumed>) = 0 [pid 5154] <... set_robust_list resumed>) = 0 [pid 5154] chdir("./19" [pid 5153] chdir("./16" [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 21 [pid 5080] <... close resumed>) = 0 [pid 5154] <... chdir resumed>) = 0 [pid 5153] <... chdir resumed>) = 0 [pid 5080] rmdir("./17" [pid 5154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5154] <... prctl resumed>) = 0 [pid 5080] <... rmdir resumed>) = 0 [pid 5153] <... prctl resumed>) = 0 [pid 5080] mkdir("./18", 0777) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5154] setpgid(0, 0 [pid 5153] setpgid(0, 0 [pid 5154] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5155 attached [pid 5154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5153] <... setpgid resumed>) = 0 [pid 5153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5155] set_robust_list(0x5555938a8660, 24 [pid 5153] <... openat resumed>) = 3 [pid 5155] <... set_robust_list resumed>) = 0 [pid 5154] <... openat resumed>) = 3 [pid 5153] write(3, "1000", 4 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 20 [pid 5153] <... write resumed>) = 4 [pid 5153] close(3) = 0 [pid 5153] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5153] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5153] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5155] chdir("./18" [pid 5154] write(3, "1000", 4 [pid 5155] <... chdir resumed>) = 0 [pid 5154] <... write resumed>) = 4 [pid 5153] <... socket resumed>) = 3 [pid 5155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5154] close(3 [pid 5155] <... prctl resumed>) = 0 [pid 5154] <... close resumed>) = 0 [pid 5153] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5155] setpgid(0, 0 [pid 5154] read(200, [pid 5155] <... setpgid resumed>) = 0 [pid 5154] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5153] <... socket resumed>) = 4 [pid 5155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5154] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5153] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5155] <... openat resumed>) = 3 [pid 5154] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5153] <... sendto resumed>) = 32 [pid 5153] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=18}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5155] write(3, "1000", 4 [pid 5154] <... socket resumed>) = 3 [pid 5155] <... write resumed>) = 4 [pid 5153] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=18}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5155] close(3 [pid 5154] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5153] close(4) = 0 [pid 5153] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5155] <... close resumed>) = 0 [pid 5154] <... socket resumed>) = 4 [pid 5153] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5155] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5153] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5155] symlink("/dev/binderfs", "./binderfs" [pid 5153] <... openat resumed>) = 4 [pid 5153] write(4, "11", 2 [pid 5155] <... symlink resumed>) = 0 [pid 5154] <... sendto resumed>) = 32 [pid 5155] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5153] <... write resumed>) = 2 [pid 5155] <... socket resumed>) = 3 [ 71.385502][ T5153] FAULT_INJECTION: forcing a failure. [ 71.385502][ T5153] name failslab, interval 1, probability 0, space 0, times 0 [ 71.398222][ T5153] CPU: 0 PID: 5153 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 71.408274][ T5153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 71.418334][ T5153] Call Trace: [ 71.421616][ T5153] [ 71.424556][ T5153] dump_stack_lvl+0x1e7/0x2e0 [ 71.429264][ T5153] ? __pfx_dump_stack_lvl+0x10/0x10 [ 71.434488][ T5153] ? __pfx__printk+0x10/0x10 [ 71.439094][ T5153] ? __lock_acquire+0x1346/0x1fd0 [ 71.444109][ T5153] should_fail_ex+0x3b0/0x4e0 [ 71.448772][ T5153] should_failslab+0x9/0x20 [ 71.453286][ T5153] kmem_cache_alloc_node+0x7e/0x380 [ 71.458476][ T5153] ? __alloc_skb+0x1c3/0x440 [ 71.463076][ T5153] __alloc_skb+0x1c3/0x440 [ 71.467502][ T5153] ? ktime_get_with_offset+0x105/0x330 [ 71.474889][ T5153] ? __pfx___alloc_skb+0x10/0x10 [ 71.479842][ T5153] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 71.486075][ T5153] ? do_raw_spin_lock+0x14f/0x370 [ 71.491096][ T5153] skb_copy+0xef/0x770 [ 71.495154][ T5153] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 71.500519][ T5153] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 71.506675][ T5153] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 71.513172][ T5153] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 71.518977][ T5153] mac80211_hwsim_tx+0x1837/0x23c0 [ 71.524093][ T5153] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 71.530160][ T5153] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 71.536744][ T5153] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 71.542201][ T5153] ? do_raw_spin_unlock+0x13c/0x8b0 [ 71.547405][ T5153] ieee80211_queue_skb+0x1ada/0x24a0 [ 71.552710][ T5153] ieee80211_tx+0x2c4/0x470 [ 71.557201][ T5153] ? __pfx_ieee80211_tx+0x10/0x10 [ 71.562221][ T5153] ? ieee80211_xmit+0x30f/0x3f0 [ 71.567058][ T5153] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 71.573125][ T5153] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 71.579363][ T5153] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 71.585776][ T5153] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 71.591574][ T5153] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 71.597454][ T5153] ieee80211_tx_control_port+0xb98/0xdb0 [ 71.603077][ T5153] ? __pfx___mutex_trylock_common+0x10/0x10 [ 71.608962][ T5153] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 71.614776][ T5153] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 71.620919][ T5153] ? __rtnl_unlock+0xca/0xe0 [ 71.625493][ T5153] ? netdev_run_todo+0xf88/0x1000 [ 71.630505][ T5153] nl80211_tx_control_port+0x629/0xa30 [ 71.635959][ T5153] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 71.641946][ T5153] genl_rcv_msg+0xb14/0xec0 [ 71.646436][ T5153] ? mark_lock+0x9a/0x350 [ 71.650769][ T5153] ? __pfx_genl_rcv_msg+0x10/0x10 [ 71.655797][ T5153] ? __pfx_lock_acquire+0x10/0x10 [ 71.660805][ T5153] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 71.666166][ T5153] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 71.672133][ T5153] ? __pfx_nl80211_post_doit+0x10/0x10 [ 71.677580][ T5153] ? __pfx___might_resched+0x10/0x10 [ 71.682861][ T5153] netlink_rcv_skb+0x1e3/0x430 [ 71.687627][ T5153] ? __pfx_genl_rcv_msg+0x10/0x10 [ 71.692643][ T5153] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 71.697922][ T5153] ? __pfx_lock_release+0x10/0x10 [ 71.702940][ T5153] genl_rcv+0x28/0x40 [ 71.706911][ T5153] netlink_unicast+0x7ea/0x980 [ 71.711665][ T5153] ? __pfx_netlink_unicast+0x10/0x10 [ 71.716934][ T5153] ? __virt_addr_valid+0x44e/0x520 [ 71.722048][ T5153] ? __phys_addr_symbol+0x2f/0x70 [ 71.727059][ T5153] ? __check_object_size+0x4bc/0xa00 [ 71.732349][ T5153] ? bpf_lsm_netlink_send+0x9/0x10 [ 71.737443][ T5153] netlink_sendmsg+0x8e1/0xcb0 [ 71.742208][ T5153] ? __pfx_netlink_sendmsg+0x10/0x10 [ 71.747495][ T5153] ? __import_iovec+0x536/0x820 [ 71.752336][ T5153] ? aa_sock_msg_perm+0x91/0x160 [ 71.757261][ T5153] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 71.762531][ T5153] ? security_socket_sendmsg+0x87/0xb0 [ 71.767994][ T5153] ? __pfx_netlink_sendmsg+0x10/0x10 [ 71.773263][ T5153] __sock_sendmsg+0x221/0x270 [ 71.777929][ T5153] ____sys_sendmsg+0x525/0x7d0 [ 71.782687][ T5153] ? __pfx_____sys_sendmsg+0x10/0x10 [ 71.787977][ T5153] ? do_raw_spin_lock+0x14f/0x370 [ 71.792994][ T5153] __sys_sendmsg+0x2b0/0x3a0 [ 71.797573][ T5153] ? __pfx___sys_sendmsg+0x10/0x10 [ 71.802686][ T5153] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 71.809044][ T5153] ? _raw_spin_unlock_irq+0x2e/0x50 [ 71.814249][ T5153] ? ptrace_notify+0x279/0x380 [ 71.819022][ T5153] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 71.825346][ T5153] ? do_syscall_64+0x10a/0x240 [ 71.830098][ T5153] ? syscall_trace_enter+0x5f/0x150 [ 71.835278][ T5153] do_syscall_64+0xfb/0x240 [ 71.839772][ T5153] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 71.845676][ T5153] RIP: 0033:0x7ff9473c1519 [ 71.850078][ T5153] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 71.869672][ T5153] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.878081][ T5153] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5153] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5154] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=21}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5155] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5155] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5155] recvfrom(4, [pid 5154] recvfrom(4, [pid 5155] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=20}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5154] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=21}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5153] <... sendmsg resumed>) = 76 [pid 5155] recvfrom(4, [pid 5154] close(4 [pid 5155] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=20}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5154] <... close resumed>) = 0 [pid 5153] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5155] close(4 [pid 5154] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5155] <... close resumed>) = 0 [pid 5154] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5153] <... openat resumed>) = 5 [pid 5155] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5154] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5155] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5154] <... openat resumed>) = 4 [pid 5153] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5155] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5154] write(4, "11", 2 [pid 5155] <... openat resumed>) = 4 [pid 5154] <... write resumed>) = 2 [pid 5154] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5155] write(4, "11", 2 [pid 5154] <... sendmsg resumed>) = 76 [ 71.886040][ T5153] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 71.894018][ T5153] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 71.901977][ T5153] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 71.909962][ T5153] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000010 [ 71.917931][ T5153] [pid 5155] <... write resumed>) = 2 [pid 5154] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [ 71.957927][ T5155] FAULT_INJECTION: forcing a failure. [ 71.957927][ T5155] name failslab, interval 1, probability 0, space 0, times 0 [ 71.970667][ T5155] CPU: 0 PID: 5155 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 71.980758][ T5155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 71.990809][ T5155] Call Trace: [ 71.994080][ T5155] [ 71.997012][ T5155] dump_stack_lvl+0x1e7/0x2e0 [ 72.001685][ T5155] ? __pfx_dump_stack_lvl+0x10/0x10 [ 72.006882][ T5155] ? __pfx__printk+0x10/0x10 [ 72.011463][ T5155] ? __lock_acquire+0x1346/0x1fd0 [ 72.016474][ T5155] should_fail_ex+0x3b0/0x4e0 [ 72.021142][ T5155] should_failslab+0x9/0x20 [ 72.025647][ T5155] kmem_cache_alloc_node+0x7e/0x380 [ 72.030852][ T5155] ? __alloc_skb+0x1c3/0x440 [ 72.035448][ T5155] __alloc_skb+0x1c3/0x440 [ 72.039870][ T5155] ? ktime_get_with_offset+0x105/0x330 [ 72.045338][ T5155] ? __pfx___alloc_skb+0x10/0x10 [ 72.050266][ T5155] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 72.056494][ T5155] ? do_raw_spin_lock+0x14f/0x370 [ 72.061509][ T5155] skb_copy+0xef/0x770 [ 72.065565][ T5155] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 72.070937][ T5155] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 72.077099][ T5155] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 72.083596][ T5155] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 72.089394][ T5155] mac80211_hwsim_tx+0x1837/0x23c0 [ 72.094510][ T5155] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 72.100571][ T5155] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 72.107143][ T5155] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 72.112605][ T5155] ? do_raw_spin_unlock+0x13c/0x8b0 [ 72.117798][ T5155] ieee80211_queue_skb+0x1ada/0x24a0 [ 72.123101][ T5155] ieee80211_tx+0x2c4/0x470 [ 72.127592][ T5155] ? __pfx_ieee80211_tx+0x10/0x10 [ 72.132614][ T5155] ? ieee80211_xmit+0x30f/0x3f0 [ 72.137478][ T5155] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 72.143454][ T5155] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 72.149599][ T5155] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 72.156009][ T5155] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 72.161806][ T5155] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 72.167611][ T5155] ieee80211_tx_control_port+0xb98/0xdb0 [ 72.173249][ T5155] ? __pfx___mutex_trylock_common+0x10/0x10 [ 72.179131][ T5155] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 72.184938][ T5155] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 72.191082][ T5155] ? __rtnl_unlock+0xca/0xe0 [ 72.195658][ T5155] ? netdev_run_todo+0xf88/0x1000 [ 72.200706][ T5155] nl80211_tx_control_port+0x629/0xa30 [ 72.206183][ T5155] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 72.212164][ T5155] genl_rcv_msg+0xb14/0xec0 [ 72.216775][ T5155] ? mark_lock+0x9a/0x350 [ 72.221099][ T5155] ? __pfx_genl_rcv_msg+0x10/0x10 [ 72.226144][ T5155] ? __pfx_lock_acquire+0x10/0x10 [ 72.231158][ T5155] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 72.236533][ T5155] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 72.242502][ T5155] ? __pfx_nl80211_post_doit+0x10/0x10 [ 72.247950][ T5155] ? __pfx___might_resched+0x10/0x10 [ 72.253244][ T5155] netlink_rcv_skb+0x1e3/0x430 [ 72.258012][ T5155] ? __pfx_genl_rcv_msg+0x10/0x10 [ 72.263025][ T5155] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 72.268302][ T5155] ? __pfx_lock_release+0x10/0x10 [ 72.273321][ T5155] genl_rcv+0x28/0x40 [ 72.277316][ T5155] netlink_unicast+0x7ea/0x980 [ 72.282074][ T5155] ? __pfx_netlink_unicast+0x10/0x10 [ 72.287340][ T5155] ? __virt_addr_valid+0x44e/0x520 [ 72.292437][ T5155] ? __phys_addr_symbol+0x2f/0x70 [ 72.297459][ T5155] ? __check_object_size+0x4bc/0xa00 [ 72.302751][ T5155] ? bpf_lsm_netlink_send+0x9/0x10 [ 72.307894][ T5155] netlink_sendmsg+0x8e1/0xcb0 [ 72.312655][ T5155] ? __pfx_netlink_sendmsg+0x10/0x10 [ 72.317942][ T5155] ? __import_iovec+0x536/0x820 [ 72.322796][ T5155] ? aa_sock_msg_perm+0x91/0x160 [ 72.327721][ T5155] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 72.332990][ T5155] ? security_socket_sendmsg+0x87/0xb0 [ 72.338436][ T5155] ? __pfx_netlink_sendmsg+0x10/0x10 [ 72.343749][ T5155] __sock_sendmsg+0x221/0x270 [ 72.348449][ T5155] ____sys_sendmsg+0x525/0x7d0 [ 72.353214][ T5155] ? __pfx_____sys_sendmsg+0x10/0x10 [ 72.358507][ T5155] ? do_raw_spin_lock+0x14f/0x370 [ 72.363555][ T5155] __sys_sendmsg+0x2b0/0x3a0 [ 72.368148][ T5155] ? __pfx___sys_sendmsg+0x10/0x10 [ 72.373258][ T5155] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 72.379586][ T5155] ? _raw_spin_unlock_irq+0x2e/0x50 [ 72.384777][ T5155] ? ptrace_notify+0x279/0x380 [ 72.389558][ T5155] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 72.395915][ T5155] ? do_syscall_64+0x10a/0x240 [ 72.400677][ T5155] ? syscall_trace_enter+0x5f/0x150 [ 72.405871][ T5155] do_syscall_64+0xfb/0x240 [ 72.410367][ T5155] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 72.416248][ T5155] RIP: 0033:0x7ff9473c1519 [ 72.420653][ T5155] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 72.440249][ T5155] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.448666][ T5155] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5155] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5154] <... openat resumed>) = 5 [pid 5153] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5154] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5153] close(3 [pid 5154] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5153] <... close resumed>) = 0 [pid 5155] <... sendmsg resumed>) = 76 [pid 5154] close(3 [pid 5155] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5153] close(4 [pid 5154] <... close resumed>) = 0 [pid 5155] <... openat resumed>) = 5 [pid 5154] close(4 [pid 5153] <... close resumed>) = 0 [pid 5155] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5154] <... close resumed>) = 0 [pid 5153] close(5 [pid 5155] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5154] close(5 [pid 5153] <... close resumed>) = 0 [pid 5155] close(3 [pid 5154] <... close resumed>) = 0 [pid 5155] <... close resumed>) = 0 [pid 5154] close(6 [pid 5153] close(6 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(7 [pid 5155] close(4 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] close(7 [pid 5155] <... close resumed>) = 0 [pid 5154] close(8 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(5 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] close(8 [pid 5155] <... close resumed>) = 0 [pid 5154] close(9 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(6 [pid 5153] close(9 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(7 [pid 5154] close(10 [pid 5153] close(10 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(11) = -1 EBADF (Bad file descriptor) [pid 5154] close(12 [pid 5155] close(8 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] close(11 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(13 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(9 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] close(12 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(14 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(10 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] close(13 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(15 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(11 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(16 [pid 5153] close(14 [pid 5155] close(12) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(13 [pid 5153] close(15 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(17 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(14 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] close(16 [pid 5155] close(15 [pid 5154] close(18 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(16 [pid 5154] close(19 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] close(17 [pid 5155] close(17 [pid 5154] close(20 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] close(18 [pid 5154] close(21 [pid 5155] close(18 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(22 [pid 5155] close(19 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] close(19 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(23 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(20 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] close(20 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(24 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(21 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(25 [pid 5155] close(22 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] close(21 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(26 [pid 5155] close(23 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(27 [pid 5153] close(22 [pid 5155] close(24 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(28 [pid 5153] close(23 [pid 5155] close(25 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(29 [pid 5155] close(26 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] close(24 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(27 [pid 5153] close(25 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(28 [pid 5154] exit_group(0 [pid 5153] close(26 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... exit_group resumed>) = ? [pid 5155] close(29 [pid 5153] close(27 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] exit_group(0 [pid 5153] close(28 [pid 5155] <... exit_group resumed>) = ? [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] +++ exited with 0 +++ [pid 5153] close(29) = -1 EBADF (Bad file descriptor) [ 72.456625][ T5155] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 72.464646][ T5155] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 72.472620][ T5155] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 72.480581][ T5155] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000012 [ 72.488571][ T5155] [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5155] +++ exited with 0 +++ [pid 5153] exit_group(0) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5080] umount2("./18", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5080] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] getdents64(3, [pid 5153] +++ exited with 0 +++ [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] umount2("./18/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./18/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./18/binderfs") = 0 [pid 5080] umount2("./18/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./18/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./18/cpuacct.usage_sys") = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=56 /* 0.56 s */} --- [pid 5080] getdents64(3, [pid 5081] umount2("./19", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] close(3) = 0 [pid 5080] rmdir("./18" [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... rmdir resumed>) = 0 [pid 5080] mkdir("./19", 0777 [pid 5081] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] umount2("./16", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... openat resumed>) = 3 [pid 5081] newfstatat(3, "", [pid 5080] <... mkdir resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] getdents64(3, [pid 5082] <... openat resumed>) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] newfstatat(3, "", [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] umount2("./19/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] newfstatat(AT_FDCWD, "./19/binderfs", ./strace-static-x86_64: Process 5156 attached [pid 5082] getdents64(3, [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5156] set_robust_list(0x5555938a8660, 24) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] unlink("./19/binderfs" [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 21 [pid 5156] chdir("./19" [pid 5082] umount2("./16/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... unlink resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./16/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5156] <... chdir resumed>) = 0 [pid 5081] umount2("./19/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] unlink("./16/binderfs" [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5156] <... prctl resumed>) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5081] newfstatat(AT_FDCWD, "./19/cpuacct.usage_sys", [pid 5156] setpgid(0, 0) = 0 [pid 5156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] umount2("./16/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5156] <... openat resumed>) = 3 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5156] write(3, "1000", 4) = 4 [pid 5156] close(3) = 0 [pid 5082] newfstatat(AT_FDCWD, "./16/cpuacct.usage_sys", [pid 5081] unlink("./19/cpuacct.usage_sys" [pid 5156] read(200, [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5156] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5156] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5082] unlink("./16/cpuacct.usage_sys") = 0 [pid 5081] getdents64(3, [pid 5156] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5156] <... socket resumed>) = 3 [pid 5081] close(3 [pid 5082] getdents64(3, [pid 5081] <... close resumed>) = 0 [pid 5156] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] rmdir("./19" [pid 5156] <... socket resumed>) = 4 [pid 5156] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5082] close(3 [pid 5081] <... rmdir resumed>) = 0 [pid 5156] <... sendto resumed>) = 32 [pid 5082] <... close resumed>) = 0 [pid 5081] mkdir("./20", 0777 [pid 5156] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=21}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5081] <... mkdir resumed>) = 0 [pid 5156] recvfrom(4, [pid 5082] rmdir("./16" [pid 5156] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=21}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5156] close(4 [pid 5082] <... rmdir resumed>) = 0 [pid 5156] <... close resumed>) = 0 [pid 5156] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5156] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5082] mkdir("./17", 0777 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5156] <... openat resumed>) = 4 [pid 5082] <... mkdir resumed>) = 0 [pid 5156] write(4, "11", 2) = 2 ./strace-static-x86_64: Process 5157 attached [pid 5156] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5157] set_robust_list(0x5555938a8660, 24) = 0 [pid 5157] chdir("./20" [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 22 [pid 5157] <... chdir resumed>) = 0 [pid 5157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5157] setpgid(0, 0) = 0 [pid 5157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 19 [pid 5157] <... openat resumed>) = 3 [ 72.629245][ T5156] FAULT_INJECTION: forcing a failure. [ 72.629245][ T5156] name failslab, interval 1, probability 0, space 0, times 0 [ 72.641936][ T5156] CPU: 1 PID: 5156 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 72.651991][ T5156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 72.662033][ T5156] Call Trace: [ 72.665300][ T5156] [ 72.668215][ T5156] dump_stack_lvl+0x1e7/0x2e0 [ 72.672909][ T5156] ? __pfx_dump_stack_lvl+0x10/0x10 [ 72.678094][ T5156] ? __pfx__printk+0x10/0x10 [ 72.682673][ T5156] ? __lock_acquire+0x1346/0x1fd0 [ 72.687699][ T5156] should_fail_ex+0x3b0/0x4e0 [ 72.692366][ T5156] should_failslab+0x9/0x20 [ 72.696871][ T5156] kmem_cache_alloc_node+0x7e/0x380 [ 72.702074][ T5156] ? __alloc_skb+0x1c3/0x440 [ 72.706669][ T5156] __alloc_skb+0x1c3/0x440 [ 72.711072][ T5156] ? ktime_get_with_offset+0x105/0x330 [ 72.716523][ T5156] ? __pfx___alloc_skb+0x10/0x10 [ 72.721449][ T5156] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 72.727696][ T5156] ? do_raw_spin_lock+0x14f/0x370 [ 72.732710][ T5156] skb_copy+0xef/0x770 [ 72.736767][ T5156] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 72.742150][ T5156] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 72.748300][ T5156] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 72.754798][ T5156] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 72.760897][ T5156] mac80211_hwsim_tx+0x1837/0x23c0 [ 72.766019][ T5156] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 72.772081][ T5156] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 72.778657][ T5156] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 72.784188][ T5156] ? do_raw_spin_unlock+0x13c/0x8b0 [ 72.789399][ T5156] ieee80211_queue_skb+0x1ada/0x24a0 [ 72.794694][ T5156] ieee80211_tx+0x2c4/0x470 [ 72.799198][ T5156] ? __pfx_ieee80211_tx+0x10/0x10 [ 72.804277][ T5156] ? ieee80211_xmit+0x30f/0x3f0 [ 72.809898][ T5156] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 72.815875][ T5156] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 72.822018][ T5156] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 72.828460][ T5156] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 72.834269][ T5156] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 72.840070][ T5156] ieee80211_tx_control_port+0xb98/0xdb0 [ 72.845695][ T5156] ? __pfx___mutex_trylock_common+0x10/0x10 [ 72.851582][ T5156] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 72.857380][ T5156] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 72.863543][ T5156] ? __rtnl_unlock+0xca/0xe0 [ 72.868137][ T5156] ? netdev_run_todo+0xf88/0x1000 [ 72.873162][ T5156] nl80211_tx_control_port+0x629/0xa30 [ 72.878623][ T5156] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 72.884600][ T5156] genl_rcv_msg+0xb14/0xec0 [ 72.889100][ T5156] ? mark_lock+0x9a/0x350 [ 72.893428][ T5156] ? __pfx_genl_rcv_msg+0x10/0x10 [ 72.898488][ T5156] ? __pfx_lock_acquire+0x10/0x10 [ 72.903629][ T5156] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 72.909036][ T5156] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 72.915059][ T5156] ? __pfx_nl80211_post_doit+0x10/0x10 [ 72.920530][ T5156] ? __pfx___might_resched+0x10/0x10 [ 72.925841][ T5156] netlink_rcv_skb+0x1e3/0x430 [ 72.930617][ T5156] ? __pfx_genl_rcv_msg+0x10/0x10 [ 72.935635][ T5156] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 72.940918][ T5156] ? __pfx_lock_release+0x10/0x10 [ 72.945934][ T5156] genl_rcv+0x28/0x40 [ 72.949905][ T5156] netlink_unicast+0x7ea/0x980 [ 72.954662][ T5156] ? __pfx_netlink_unicast+0x10/0x10 [ 72.959950][ T5156] ? __virt_addr_valid+0x44e/0x520 [ 72.965050][ T5156] ? __phys_addr_symbol+0x2f/0x70 [ 72.970062][ T5156] ? __check_object_size+0x4bc/0xa00 [ 72.975336][ T5156] ? bpf_lsm_netlink_send+0x9/0x10 [ 72.980432][ T5156] netlink_sendmsg+0x8e1/0xcb0 [ 72.985192][ T5156] ? __pfx_netlink_sendmsg+0x10/0x10 [ 72.990467][ T5156] ? __import_iovec+0x536/0x820 [ 72.995302][ T5156] ? aa_sock_msg_perm+0x91/0x160 [ 73.000248][ T5156] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 73.005518][ T5156] ? security_socket_sendmsg+0x87/0xb0 [ 73.010969][ T5156] ? __pfx_netlink_sendmsg+0x10/0x10 [ 73.016237][ T5156] __sock_sendmsg+0x221/0x270 [ 73.020902][ T5156] ____sys_sendmsg+0x525/0x7d0 [ 73.025683][ T5156] ? __pfx_____sys_sendmsg+0x10/0x10 [ 73.030957][ T5156] ? do_raw_spin_lock+0x14f/0x370 [ 73.035976][ T5156] __sys_sendmsg+0x2b0/0x3a0 [ 73.040730][ T5156] ? __pfx___sys_sendmsg+0x10/0x10 [ 73.045839][ T5156] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 73.052172][ T5156] ? _raw_spin_unlock_irq+0x2e/0x50 [ 73.057361][ T5156] ? ptrace_notify+0x279/0x380 [ 73.062126][ T5156] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 73.068441][ T5156] ? do_syscall_64+0x10a/0x240 [ 73.073219][ T5156] ? syscall_trace_enter+0x5f/0x150 [ 73.078669][ T5156] do_syscall_64+0xfb/0x240 [ 73.083170][ T5156] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 73.089076][ T5156] RIP: 0033:0x7ff9473c1519 [ 73.093480][ T5156] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 73.113248][ T5156] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.121657][ T5156] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5157] write(3, "1000", 4./strace-static-x86_64: Process 5158 attached [pid 5158] set_robust_list(0x5555938a8660, 24 [pid 5157] <... write resumed>) = 4 [pid 5158] <... set_robust_list resumed>) = 0 [pid 5157] close(3 [pid 5158] chdir("./17" [pid 5157] <... close resumed>) = 0 [pid 5158] <... chdir resumed>) = 0 [pid 5157] read(200, [pid 5156] <... sendmsg resumed>) = 76 [pid 5158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5157] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5156] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5158] <... prctl resumed>) = 0 [pid 5157] symlink("/dev/binderfs", "./binderfs" [pid 5158] setpgid(0, 0 [pid 5157] <... symlink resumed>) = 0 [pid 5156] <... openat resumed>) = 5 [pid 5158] <... setpgid resumed>) = 0 [pid 5158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5157] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5158] <... openat resumed>) = 3 [pid 5157] <... socket resumed>) = 3 [pid 5156] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5157] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5158] write(3, "1000", 4) = 4 [pid 5158] close(3 [pid 5157] <... socket resumed>) = 4 [pid 5158] <... close resumed>) = 0 [pid 5158] read(200, [pid 5157] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5158] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5158] symlink("/dev/binderfs", "./binderfs" [pid 5157] <... sendto resumed>) = 32 [pid 5158] <... symlink resumed>) = 0 [pid 5157] recvfrom(4, [pid 5158] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5157] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=22}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5158] <... socket resumed>) = 3 [pid 5157] recvfrom(4, [pid 5158] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5157] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=22}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5158] <... socket resumed>) = 4 [pid 5157] close(4 [pid 5158] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5157] <... close resumed>) = 0 [pid 5158] <... sendto resumed>) = 32 [pid 5157] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5158] recvfrom(4, [pid 5157] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5158] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [ 73.129621][ T5156] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 73.137581][ T5156] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 73.145540][ T5156] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 73.153513][ T5156] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000013 [ 73.161504][ T5156] [pid 5157] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5158] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5158] close(4 [pid 5157] <... openat resumed>) = 4 [pid 5158] <... close resumed>) = 0 [pid 5158] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5157] write(4, "11", 2 [pid 5158] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5158] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5157] <... write resumed>) = 2 [pid 5158] <... openat resumed>) = 4 [pid 5157] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5158] write(4, "11", 2 [pid 5157] <... sendmsg resumed>) = 76 [pid 5158] <... write resumed>) = 2 [pid 5158] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5157] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5156] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [ 73.221921][ T5158] FAULT_INJECTION: forcing a failure. [ 73.221921][ T5158] name failslab, interval 1, probability 0, space 0, times 0 [ 73.234629][ T5158] CPU: 0 PID: 5158 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 73.244684][ T5158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 73.254728][ T5158] Call Trace: [ 73.257994][ T5158] [ 73.260913][ T5158] dump_stack_lvl+0x1e7/0x2e0 [ 73.265582][ T5158] ? __pfx_dump_stack_lvl+0x10/0x10 [ 73.270771][ T5158] ? __pfx__printk+0x10/0x10 [ 73.275352][ T5158] ? __lock_acquire+0x1346/0x1fd0 [ 73.280361][ T5158] should_fail_ex+0x3b0/0x4e0 [ 73.285025][ T5158] should_failslab+0x9/0x20 [ 73.289518][ T5158] kmem_cache_alloc_node+0x7e/0x380 [ 73.294718][ T5158] ? __alloc_skb+0x1c3/0x440 [ 73.299301][ T5158] __alloc_skb+0x1c3/0x440 [ 73.303711][ T5158] ? ktime_get_with_offset+0x105/0x330 [ 73.309163][ T5158] ? __pfx___alloc_skb+0x10/0x10 [ 73.314108][ T5158] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 73.320340][ T5158] ? do_raw_spin_lock+0x14f/0x370 [ 73.325354][ T5158] skb_copy+0xef/0x770 [ 73.329433][ T5158] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 73.334807][ T5158] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 73.340957][ T5158] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 73.347454][ T5158] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 73.353274][ T5158] mac80211_hwsim_tx+0x1837/0x23c0 [ 73.358414][ T5158] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 73.364491][ T5158] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 73.371096][ T5158] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 73.376557][ T5158] ? do_raw_spin_unlock+0x13c/0x8b0 [ 73.382326][ T5158] ieee80211_queue_skb+0x1ada/0x24a0 [ 73.387620][ T5158] ieee80211_tx+0x2c4/0x470 [ 73.392113][ T5158] ? __pfx_ieee80211_tx+0x10/0x10 [ 73.397134][ T5158] ? ieee80211_xmit+0x30f/0x3f0 [ 73.401974][ T5158] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 73.407948][ T5158] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 73.414145][ T5158] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 73.420569][ T5158] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 73.426375][ T5158] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 73.432174][ T5158] ieee80211_tx_control_port+0xb98/0xdb0 [ 73.437819][ T5158] ? __pfx___mutex_trylock_common+0x10/0x10 [ 73.443720][ T5158] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 73.449524][ T5158] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 73.455676][ T5158] ? __rtnl_unlock+0xca/0xe0 [ 73.460253][ T5158] ? netdev_run_todo+0xf88/0x1000 [ 73.465263][ T5158] nl80211_tx_control_port+0x629/0xa30 [ 73.470722][ T5158] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 73.476696][ T5158] genl_rcv_msg+0xb14/0xec0 [ 73.481188][ T5158] ? mark_lock+0x9a/0x350 [ 73.485509][ T5158] ? __pfx_genl_rcv_msg+0x10/0x10 [ 73.490552][ T5158] ? __pfx_lock_acquire+0x10/0x10 [ 73.495584][ T5158] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 73.500947][ T5158] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 73.507172][ T5158] ? __pfx_nl80211_post_doit+0x10/0x10 [ 73.512621][ T5158] ? __pfx___might_resched+0x10/0x10 [ 73.517904][ T5158] netlink_rcv_skb+0x1e3/0x430 [ 73.522659][ T5158] ? __pfx_genl_rcv_msg+0x10/0x10 [ 73.527671][ T5158] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 73.532953][ T5158] ? __pfx_lock_release+0x10/0x10 [ 73.537993][ T5158] ? __rcu_read_unlock+0xa1/0x110 [ 73.543011][ T5158] genl_rcv+0x28/0x40 [ 73.546979][ T5158] netlink_unicast+0x7ea/0x980 [ 73.551732][ T5158] ? __pfx_netlink_unicast+0x10/0x10 [ 73.557003][ T5158] ? __virt_addr_valid+0x44e/0x520 [ 73.562106][ T5158] ? __phys_addr_symbol+0x2f/0x70 [ 73.567118][ T5158] ? __check_object_size+0x4bc/0xa00 [ 73.572408][ T5158] ? bpf_lsm_netlink_send+0x9/0x10 [ 73.577513][ T5158] netlink_sendmsg+0x8e1/0xcb0 [ 73.582292][ T5158] ? __pfx_netlink_sendmsg+0x10/0x10 [ 73.587567][ T5158] ? __import_iovec+0x536/0x820 [ 73.592406][ T5158] ? aa_sock_msg_perm+0x91/0x160 [ 73.597337][ T5158] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 73.602609][ T5158] ? security_socket_sendmsg+0x87/0xb0 [ 73.608058][ T5158] ? __pfx_netlink_sendmsg+0x10/0x10 [ 73.613337][ T5158] __sock_sendmsg+0x221/0x270 [ 73.618003][ T5158] ____sys_sendmsg+0x525/0x7d0 [ 73.622760][ T5158] ? __pfx_____sys_sendmsg+0x10/0x10 [ 73.628035][ T5158] ? do_raw_spin_lock+0x14f/0x370 [ 73.633060][ T5158] __sys_sendmsg+0x2b0/0x3a0 [ 73.637640][ T5158] ? __pfx___sys_sendmsg+0x10/0x10 [ 73.642746][ T5158] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 73.649069][ T5158] ? _raw_spin_unlock_irq+0x2e/0x50 [ 73.654262][ T5158] ? ptrace_notify+0x279/0x380 [ 73.659026][ T5158] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 73.665342][ T5158] ? do_syscall_64+0x10a/0x240 [ 73.670095][ T5158] ? syscall_trace_enter+0x5f/0x150 [ 73.675284][ T5158] do_syscall_64+0xfb/0x240 [ 73.679793][ T5158] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 73.685692][ T5158] RIP: 0033:0x7ff9473c1519 [ 73.690112][ T5158] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 73.709711][ T5158] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [pid 5156] close(3 [pid 5157] <... openat resumed>) = 5 [pid 5157] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000) = -1 ENOSPC (No space left on device) [pid 5157] close(3) = 0 [pid 5157] close(4) = 0 [pid 5157] close(5) = 0 [pid 5157] close(6) = -1 EBADF (Bad file descriptor) [pid 5157] close(7) = -1 EBADF (Bad file descriptor) [pid 5157] close(8 [pid 5158] <... sendmsg resumed>) = 76 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] <... close resumed>) = 0 [pid 5157] close(9) = -1 EBADF (Bad file descriptor) [pid 5157] close(10) = -1 EBADF (Bad file descriptor) [pid 5157] close(11) = -1 EBADF (Bad file descriptor) [pid 5157] close(12) = -1 EBADF (Bad file descriptor) [pid 5157] close(13 [pid 5158] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(4 [pid 5157] close(14 [pid 5156] <... close resumed>) = 0 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] close(15) = -1 EBADF (Bad file descriptor) [pid 5157] close(16) = -1 EBADF (Bad file descriptor) [pid 5158] <... openat resumed>) = 5 [pid 5157] close(17 [pid 5156] close(5 [pid 5158] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] close(18 [pid 5156] <... close resumed>) = 0 [pid 5158] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(3 [pid 5157] close(19 [pid 5156] close(6 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] close(20 [pid 5158] <... close resumed>) = 0 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(7 [pid 5157] close(21 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(4 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... close resumed>) = 0 [pid 5157] close(22 [pid 5156] close(8 [pid 5158] close(5 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... close resumed>) = 0 [pid 5157] close(23 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(6 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(9 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] close(24) = -1 EBADF (Bad file descriptor) [pid 5157] close(25 [pid 5158] close(7 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] close(26 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(10 [pid 5157] close(27 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(8 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(11 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] close(28 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(9 [pid 5157] close(29 [pid 5156] close(12 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] exit_group(0 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... exit_group resumed>) = ? [pid 5156] close(13 [pid 5158] close(10 [pid 5157] +++ exited with 0 +++ [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(14 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5158] close(11 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(15 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5158] close(12 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(16 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5158] close(13 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(17 [pid 5158] close(14 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(18 [pid 5158] close(15 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(19 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5158] close(16 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(20 [pid 5158] close(17 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(21 [pid 5158] close(18 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(22 [pid 5158] close(19 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(23 [pid 5081] <... openat resumed>) = 3 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] newfstatat(3, "", [pid 5156] close(24 [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] getdents64(3, [pid 5156] close(25 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(26) = -1 EBADF (Bad file descriptor) [pid 5156] close(27 [pid 5081] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5156] close(28) = -1 EBADF (Bad file descriptor) [pid 5081] newfstatat(AT_FDCWD, "./20/binderfs", [pid 5156] close(29 [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] exit_group(0) = ? [ 73.718110][ T5158] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [ 73.726068][ T5158] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 73.734024][ T5158] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 73.741998][ T5158] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 73.749955][ T5158] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000011 [ 73.757934][ T5158] [pid 5081] unlink("./20/binderfs" [pid 5158] close(20) = -1 EBADF (Bad file descriptor) [pid 5158] close(21) = -1 EBADF (Bad file descriptor) [pid 5158] close(22) = -1 EBADF (Bad file descriptor) [pid 5158] close(23 [pid 5081] <... unlink resumed>) = 0 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(24) = -1 EBADF (Bad file descriptor) [pid 5158] close(25 [pid 5156] +++ exited with 0 +++ [pid 5081] umount2("./20/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(26 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=60 /* 0.60 s */} --- [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(27) = -1 EBADF (Bad file descriptor) [pid 5081] newfstatat(AT_FDCWD, "./20/cpuacct.usage_sys", [pid 5158] close(28) = -1 EBADF (Bad file descriptor) [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5158] close(29 [pid 5080] umount2("./19", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] unlink("./20/cpuacct.usage_sys" [pid 5158] exit_group(0 [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5158] <... exit_group resumed>) = ? [pid 5081] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] close(3) = 0 [pid 5081] rmdir("./20") = 0 [pid 5081] mkdir("./21", 0777 [pid 5158] +++ exited with 0 +++ [pid 5080] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5081] <... mkdir resumed>) = 0 [pid 5080] <... openat resumed>) = 3 [pid 5080] newfstatat(3, "", [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5159 attached [pid 5082] umount2("./17", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5159] set_robust_list(0x5555938a8660, 24 [pid 5080] getdents64(3, [pid 5159] <... set_robust_list resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 23 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5159] chdir("./21" [pid 5082] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5159] <... chdir resumed>) = 0 [pid 5082] <... openat resumed>) = 3 [pid 5080] umount2("./19/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] newfstatat(3, "", [pid 5159] <... prctl resumed>) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5159] setpgid(0, 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5159] <... setpgid resumed>) = 0 [pid 5080] newfstatat(AT_FDCWD, "./19/binderfs", [pid 5159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] getdents64(3, [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5159] <... openat resumed>) = 3 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5159] write(3, "1000", 4 [pid 5080] unlink("./19/binderfs" [pid 5159] <... write resumed>) = 4 [pid 5082] umount2("./17/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... unlink resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5159] close(3 [pid 5082] newfstatat(AT_FDCWD, "./17/binderfs", [pid 5080] umount2("./19/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5159] <... close resumed>) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5159] read(200, [pid 5082] unlink("./17/binderfs" [pid 5080] newfstatat(AT_FDCWD, "./19/cpuacct.usage_sys", [pid 5159] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5159] symlink("/dev/binderfs", "./binderfs" [pid 5082] <... unlink resumed>) = 0 [pid 5159] <... symlink resumed>) = 0 [pid 5082] umount2("./17/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] unlink("./19/cpuacct.usage_sys" [pid 5159] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./17/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./17/cpuacct.usage_sys") = 0 [pid 5082] getdents64(3, [pid 5159] <... socket resumed>) = 3 [pid 5080] <... unlink resumed>) = 0 [pid 5159] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] close(3 [pid 5159] <... socket resumed>) = 4 [pid 5082] close(3 [pid 5080] <... close resumed>) = 0 [pid 5159] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5082] <... close resumed>) = 0 [pid 5080] rmdir("./19" [pid 5159] <... sendto resumed>) = 32 [pid 5082] rmdir("./17" [pid 5080] <... rmdir resumed>) = 0 [pid 5159] recvfrom(4, [pid 5080] mkdir("./20", 0777 [pid 5159] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=23}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5082] <... rmdir resumed>) = 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5082] mkdir("./18", 0777 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5159] recvfrom(4, [pid 5082] <... mkdir resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5159] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=23}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 ./strace-static-x86_64: Process 5161 attached ./strace-static-x86_64: Process 5160 attached [pid 5159] close(4) = 0 [pid 5159] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 22 [pid 5159] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5160] set_robust_list(0x5555938a8660, 24 [pid 5161] set_robust_list(0x5555938a8660, 24 [pid 5160] <... set_robust_list resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 20 [pid 5161] <... set_robust_list resumed>) = 0 [pid 5159] write(4, "11", 2 [pid 5161] chdir("./18" [pid 5160] chdir("./20") = 0 [pid 5160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5159] <... write resumed>) = 2 [pid 5161] <... chdir resumed>) = 0 [pid 5160] <... prctl resumed>) = 0 [pid 5159] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5160] setpgid(0, 0) = 0 [pid 5160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5159] <... sendmsg resumed>) = 76 [pid 5161] <... prctl resumed>) = 0 [pid 5159] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5161] setpgid(0, 0 [pid 5160] <... openat resumed>) = 3 [pid 5161] <... setpgid resumed>) = 0 [pid 5160] write(3, "1000", 4 [pid 5161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5160] <... write resumed>) = 4 [pid 5159] <... openat resumed>) = 5 [pid 5159] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5161] <... openat resumed>) = 3 [pid 5160] close(3) = 0 [pid 5160] read(200, [pid 5161] write(3, "1000", 4 [pid 5160] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5161] <... write resumed>) = 4 [pid 5160] symlink("/dev/binderfs", "./binderfs" [pid 5161] close(3 [pid 5160] <... symlink resumed>) = 0 [pid 5161] <... close resumed>) = 0 [pid 5161] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5161] symlink("/dev/binderfs", "./binderfs" [pid 5160] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5161] <... symlink resumed>) = 0 [pid 5160] <... socket resumed>) = 3 [pid 5160] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5161] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5160] <... socket resumed>) = 4 [pid 5161] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5160] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5161] <... socket resumed>) = 4 [pid 5160] <... sendto resumed>) = 32 [pid 5160] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=22}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5160] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=22}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5160] close(4) = 0 [pid 5160] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5160] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5160] write(4, "11", 2 [pid 5161] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5160] <... write resumed>) = 2 [pid 5159] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [ 73.970445][ T5160] FAULT_INJECTION: forcing a failure. [ 73.970445][ T5160] name failslab, interval 1, probability 0, space 0, times 0 [ 73.983142][ T5160] CPU: 0 PID: 5160 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 73.993199][ T5160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 74.003288][ T5160] Call Trace: [ 74.006554][ T5160] [ 74.009491][ T5160] dump_stack_lvl+0x1e7/0x2e0 [ 74.014171][ T5160] ? __pfx_dump_stack_lvl+0x10/0x10 [ 74.019377][ T5160] ? __pfx__printk+0x10/0x10 [ 74.023991][ T5160] ? __lock_acquire+0x1346/0x1fd0 [ 74.029023][ T5160] should_fail_ex+0x3b0/0x4e0 [ 74.033696][ T5160] should_failslab+0x9/0x20 [ 74.038189][ T5160] kmem_cache_alloc_node+0x7e/0x380 [ 74.043394][ T5160] ? __alloc_skb+0x1c3/0x440 [ 74.047972][ T5160] __alloc_skb+0x1c3/0x440 [ 74.052374][ T5160] ? ktime_get_with_offset+0x105/0x330 [ 74.057913][ T5160] ? __pfx___alloc_skb+0x10/0x10 [ 74.062836][ T5160] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 74.069073][ T5160] ? do_raw_spin_lock+0x14f/0x370 [ 74.074095][ T5160] skb_copy+0xef/0x770 [ 74.078154][ T5160] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 74.083613][ T5160] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 74.089766][ T5160] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 74.096286][ T5160] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 74.102084][ T5160] mac80211_hwsim_tx+0x1837/0x23c0 [ 74.107192][ T5160] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 74.113254][ T5160] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 74.119830][ T5160] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 74.125277][ T5160] ? do_raw_spin_unlock+0x13c/0x8b0 [ 74.130470][ T5160] ieee80211_queue_skb+0x1ada/0x24a0 [ 74.135759][ T5160] ieee80211_tx+0x2c4/0x470 [ 74.140251][ T5160] ? __pfx_ieee80211_tx+0x10/0x10 [ 74.145275][ T5160] ? ieee80211_xmit+0x30f/0x3f0 [ 74.150132][ T5160] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 74.156107][ T5160] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 74.162248][ T5160] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 74.168652][ T5160] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 74.174450][ T5160] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 74.180247][ T5160] ieee80211_tx_control_port+0xb98/0xdb0 [ 74.185870][ T5160] ? __pfx___mutex_trylock_common+0x10/0x10 [ 74.191750][ T5160] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 74.197555][ T5160] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 74.203719][ T5160] ? __rtnl_unlock+0xca/0xe0 [ 74.208294][ T5160] ? netdev_run_todo+0xf88/0x1000 [ 74.213307][ T5160] nl80211_tx_control_port+0x629/0xa30 [ 74.218765][ T5160] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 74.224740][ T5160] genl_rcv_msg+0xb14/0xec0 [ 74.229235][ T5160] ? mark_lock+0x9a/0x350 [ 74.233560][ T5160] ? __pfx_genl_rcv_msg+0x10/0x10 [ 74.238597][ T5160] ? __pfx_lock_acquire+0x10/0x10 [ 74.243609][ T5160] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 74.248980][ T5160] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 74.254985][ T5160] ? __pfx_nl80211_post_doit+0x10/0x10 [ 74.260464][ T5160] ? __pfx___might_resched+0x10/0x10 [ 74.265778][ T5160] netlink_rcv_skb+0x1e3/0x430 [ 74.270559][ T5160] ? __pfx_genl_rcv_msg+0x10/0x10 [ 74.275632][ T5160] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 74.280918][ T5160] ? __pfx_lock_release+0x10/0x10 [ 74.285940][ T5160] genl_rcv+0x28/0x40 [ 74.289929][ T5160] netlink_unicast+0x7ea/0x980 [ 74.294707][ T5160] ? __pfx_netlink_unicast+0x10/0x10 [ 74.299991][ T5160] ? __virt_addr_valid+0x44e/0x520 [ 74.305112][ T5160] ? __phys_addr_symbol+0x2f/0x70 [ 74.310173][ T5160] ? __check_object_size+0x4bc/0xa00 [ 74.315469][ T5160] ? bpf_lsm_netlink_send+0x9/0x10 [ 74.320578][ T5160] netlink_sendmsg+0x8e1/0xcb0 [ 74.325374][ T5160] ? __pfx_netlink_sendmsg+0x10/0x10 [ 74.330662][ T5160] ? __import_iovec+0x536/0x820 [ 74.335515][ T5160] ? aa_sock_msg_perm+0x91/0x160 [ 74.340443][ T5160] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 74.345734][ T5160] ? security_socket_sendmsg+0x87/0xb0 [ 74.351186][ T5160] ? __pfx_netlink_sendmsg+0x10/0x10 [ 74.356456][ T5160] __sock_sendmsg+0x221/0x270 [ 74.361143][ T5160] ____sys_sendmsg+0x525/0x7d0 [ 74.365897][ T5160] ? __pfx_____sys_sendmsg+0x10/0x10 [ 74.371172][ T5160] ? do_raw_spin_lock+0x14f/0x370 [ 74.376191][ T5160] __sys_sendmsg+0x2b0/0x3a0 [ 74.380773][ T5160] ? __pfx___sys_sendmsg+0x10/0x10 [ 74.385899][ T5160] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 74.392221][ T5160] ? _raw_spin_unlock_irq+0x2e/0x50 [ 74.397406][ T5160] ? ptrace_notify+0x279/0x380 [ 74.402177][ T5160] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 74.408515][ T5160] ? do_syscall_64+0x10a/0x240 [ 74.413295][ T5160] ? syscall_trace_enter+0x5f/0x150 [ 74.418491][ T5160] do_syscall_64+0xfb/0x240 [ 74.422996][ T5160] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 74.428880][ T5160] RIP: 0033:0x7ff9473c1519 [ 74.433282][ T5160] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 74.452885][ T5160] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.461324][ T5160] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5160] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5159] close(3 [pid 5161] <... sendto resumed>) = 32 [pid 5161] recvfrom(4, [pid 5159] <... close resumed>) = 0 [pid 5161] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=20}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5159] close(4) = 0 [pid 5159] close(5 [pid 5161] recvfrom(4, [pid 5159] <... close resumed>) = 0 [pid 5159] close(6) = -1 EBADF (Bad file descriptor) [pid 5159] close(7) = -1 EBADF (Bad file descriptor) [pid 5159] close(8) = -1 EBADF (Bad file descriptor) [pid 5159] close(9) = -1 EBADF (Bad file descriptor) [pid 5159] close(10) = -1 EBADF (Bad file descriptor) [pid 5159] close(11) = -1 EBADF (Bad file descriptor) [pid 5159] close(12) = -1 EBADF (Bad file descriptor) [pid 5159] close(13) = -1 EBADF (Bad file descriptor) [pid 5159] close(14) = -1 EBADF (Bad file descriptor) [pid 5159] close(15) = -1 EBADF (Bad file descriptor) [pid 5159] close(16) = -1 EBADF (Bad file descriptor) [pid 5159] close(17) = -1 EBADF (Bad file descriptor) [pid 5159] close(18) = -1 EBADF (Bad file descriptor) [pid 5159] close(19) = -1 EBADF (Bad file descriptor) [pid 5159] close(20) = -1 EBADF (Bad file descriptor) [pid 5159] close(21) = -1 EBADF (Bad file descriptor) [pid 5159] close(22) = -1 EBADF (Bad file descriptor) [pid 5159] close(23) = -1 EBADF (Bad file descriptor) [pid 5159] close(24) = -1 EBADF (Bad file descriptor) [pid 5159] close(25) = -1 EBADF (Bad file descriptor) [pid 5159] close(26) = -1 EBADF (Bad file descriptor) [pid 5159] close(27) = -1 EBADF (Bad file descriptor) [pid 5161] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=20}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5159] close(28 [pid 5161] close(4 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] close(29) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = 0 [pid 5161] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5159] exit_group(0 [pid 5161] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5159] <... exit_group resumed>) = ? [pid 5161] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5159] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5160] <... sendmsg resumed>) = 76 [pid 5161] <... openat resumed>) = 4 [pid 5161] write(4, "11", 2 [pid 5160] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5081] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5161] <... write resumed>) = 2 [pid 5160] <... openat resumed>) = 5 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5161] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5081] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5161] <... sendmsg resumed>) = 76 [pid 5081] newfstatat(3, "", [pid 5161] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5160] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5081] getdents64(3, [pid 5161] <... openat resumed>) = 5 [pid 5160] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5161] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5081] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5160] close(3 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5161] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5160] <... close resumed>) = 0 [pid 5081] newfstatat(AT_FDCWD, "./21/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5160] close(4 [pid 5081] unlink("./21/binderfs") = 0 [pid 5160] <... close resumed>) = 0 [pid 5081] umount2("./21/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5160] close(5 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5161] close(3 [pid 5160] <... close resumed>) = 0 [pid 5081] newfstatat(AT_FDCWD, "./21/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 74.469289][ T5160] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 74.477268][ T5160] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 74.485292][ T5160] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 74.493441][ T5160] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000014 [ 74.501416][ T5160] [pid 5161] <... close resumed>) = 0 [pid 5160] close(6 [pid 5081] unlink("./21/cpuacct.usage_sys" [pid 5161] close(4 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... unlink resumed>) = 0 [pid 5161] <... close resumed>) = 0 [pid 5160] close(7 [pid 5161] close(5) = 0 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] close(6 [pid 5160] close(8 [pid 5081] getdents64(3, [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] close(7 [pid 5160] close(9 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] close(8 [pid 5160] close(10 [pid 5081] close(3 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... close resumed>) = 0 [pid 5161] close(9 [pid 5160] close(11 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] rmdir("./21" [pid 5161] close(10 [pid 5160] close(12 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... rmdir resumed>) = 0 [pid 5161] close(11 [pid 5160] close(13 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] close(12) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] close(13 [pid 5160] close(14 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] mkdir("./22", 0777 [pid 5161] close(14 [pid 5160] close(15 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... mkdir resumed>) = 0 [pid 5161] close(15) = -1 EBADF (Bad file descriptor) [pid 5160] close(16 [pid 5161] close(16 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] close(17 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5161] close(17 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5162 attached [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] close(18 [pid 5161] close(18 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] set_robust_list(0x5555938a8660, 24 [pid 5161] close(19 [pid 5160] close(19 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 24 [pid 5162] <... set_robust_list resumed>) = 0 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] close(20) = -1 EBADF (Bad file descriptor) [pid 5161] close(21 [pid 5162] chdir("./22" [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] close(20 [pid 5161] close(22 [pid 5162] <... chdir resumed>) = 0 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5161] close(23 [pid 5160] close(21 [pid 5162] <... prctl resumed>) = 0 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] setpgid(0, 0 [pid 5161] close(24 [pid 5160] close(22 [pid 5162] <... setpgid resumed>) = 0 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5161] close(25 [pid 5160] close(23 [pid 5162] <... openat resumed>) = 3 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] write(3, "1000", 4 [pid 5161] close(26 [pid 5160] close(24 [pid 5162] <... write resumed>) = 4 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(3 [pid 5161] close(27 [pid 5160] close(25 [pid 5162] <... close resumed>) = 0 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] read(200, [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] close(26 [pid 5162] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5161] close(28 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] symlink("/dev/binderfs", "./binderfs" [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] close(27 [pid 5162] <... symlink resumed>) = 0 [pid 5161] close(29 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] close(28 [pid 5162] <... socket resumed>) = 3 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5161] exit_group(0 [pid 5160] close(29 [pid 5162] <... socket resumed>) = 4 [pid 5161] <... exit_group resumed>) = ? [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5160] exit_group(0 [pid 5162] <... sendto resumed>) = 32 [pid 5161] +++ exited with 0 +++ [pid 5160] <... exit_group resumed>) = ? [pid 5162] recvfrom(4, [pid 5160] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5162] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=24}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5162] recvfrom(4, [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5162] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=24}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5162] close(4 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5162] <... close resumed>) = 0 [pid 5162] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5082] umount2("./18", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5162] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5162] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5082] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5162] <... openat resumed>) = 4 [pid 5082] <... openat resumed>) = 3 [pid 5080] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5162] write(4, "11", 2 [pid 5082] newfstatat(3, "", [pid 5080] <... openat resumed>) = 3 [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] newfstatat(3, "", [pid 5162] <... write resumed>) = 2 [ 74.627915][ T5162] FAULT_INJECTION: forcing a failure. [ 74.627915][ T5162] name failslab, interval 1, probability 0, space 0, times 0 [ 74.640767][ T5162] CPU: 0 PID: 5162 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 74.650861][ T5162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 74.661036][ T5162] Call Trace: [ 74.664330][ T5162] [ 74.667271][ T5162] dump_stack_lvl+0x1e7/0x2e0 [ 74.671990][ T5162] ? __pfx_dump_stack_lvl+0x10/0x10 [ 74.677212][ T5162] ? __pfx__printk+0x10/0x10 [ 74.681832][ T5162] ? __lock_acquire+0x1346/0x1fd0 [ 74.686881][ T5162] should_fail_ex+0x3b0/0x4e0 [ 74.691679][ T5162] should_failslab+0x9/0x20 [ 74.696198][ T5162] kmem_cache_alloc_node+0x7e/0x380 [ 74.701412][ T5162] ? __alloc_skb+0x1c3/0x440 [ 74.706017][ T5162] __alloc_skb+0x1c3/0x440 [ 74.710422][ T5162] ? ktime_get_with_offset+0x105/0x330 [ 74.715892][ T5162] ? __pfx___alloc_skb+0x10/0x10 [ 74.720823][ T5162] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 74.727065][ T5162] ? do_raw_spin_lock+0x14f/0x370 [ 74.732083][ T5162] skb_copy+0xef/0x770 [ 74.736139][ T5162] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 74.741523][ T5162] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 74.747673][ T5162] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 74.754176][ T5162] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 74.759977][ T5162] mac80211_hwsim_tx+0x1837/0x23c0 [ 74.765106][ T5162] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 74.771271][ T5162] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 74.777842][ T5162] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 74.783293][ T5162] ? do_raw_spin_unlock+0x13c/0x8b0 [ 74.788485][ T5162] ieee80211_queue_skb+0x1ada/0x24a0 [ 74.793773][ T5162] ieee80211_tx+0x2c4/0x470 [ 74.798261][ T5162] ? __pfx_ieee80211_tx+0x10/0x10 [ 74.803283][ T5162] ? ieee80211_xmit+0x30f/0x3f0 [ 74.808121][ T5162] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 74.814094][ T5162] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 74.820237][ T5162] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 74.826810][ T5162] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 74.832636][ T5162] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 74.838434][ T5162] ieee80211_tx_control_port+0xb98/0xdb0 [ 74.844055][ T5162] ? __pfx___mutex_trylock_common+0x10/0x10 [ 74.849937][ T5162] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 74.855761][ T5162] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 74.861904][ T5162] ? __rtnl_unlock+0xca/0xe0 [ 74.866479][ T5162] ? netdev_run_todo+0xf88/0x1000 [ 74.871494][ T5162] nl80211_tx_control_port+0x629/0xa30 [ 74.876950][ T5162] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 74.882931][ T5162] genl_rcv_msg+0xb14/0xec0 [ 74.887445][ T5162] ? mark_lock+0x9a/0x350 [ 74.891768][ T5162] ? __pfx_genl_rcv_msg+0x10/0x10 [ 74.896795][ T5162] ? __pfx_lock_acquire+0x10/0x10 [ 74.901809][ T5162] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 74.907164][ T5162] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 74.913130][ T5162] ? __pfx_nl80211_post_doit+0x10/0x10 [ 74.918593][ T5162] ? __pfx___might_resched+0x10/0x10 [ 74.923873][ T5162] netlink_rcv_skb+0x1e3/0x430 [ 74.928641][ T5162] ? __pfx_genl_rcv_msg+0x10/0x10 [ 74.933656][ T5162] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 74.938933][ T5162] ? __pfx_lock_release+0x10/0x10 [ 74.943961][ T5162] genl_rcv+0x28/0x40 [ 74.947929][ T5162] netlink_unicast+0x7ea/0x980 [ 74.952688][ T5162] ? __pfx_netlink_unicast+0x10/0x10 [ 74.957960][ T5162] ? __virt_addr_valid+0x44e/0x520 [ 74.963063][ T5162] ? __phys_addr_symbol+0x2f/0x70 [ 74.968094][ T5162] ? __check_object_size+0x4bc/0xa00 [ 74.973368][ T5162] ? bpf_lsm_netlink_send+0x9/0x10 [ 74.978487][ T5162] netlink_sendmsg+0x8e1/0xcb0 [ 74.983247][ T5162] ? __pfx_netlink_sendmsg+0x10/0x10 [ 74.988520][ T5162] ? __import_iovec+0x536/0x820 [ 74.993356][ T5162] ? aa_sock_msg_perm+0x91/0x160 [ 74.998283][ T5162] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 75.003550][ T5162] ? security_socket_sendmsg+0x87/0xb0 [ 75.009001][ T5162] ? __pfx_netlink_sendmsg+0x10/0x10 [ 75.014306][ T5162] __sock_sendmsg+0x221/0x270 [ 75.018980][ T5162] ____sys_sendmsg+0x525/0x7d0 [ 75.023749][ T5162] ? __pfx_____sys_sendmsg+0x10/0x10 [ 75.029027][ T5162] ? do_raw_spin_lock+0x14f/0x370 [ 75.034051][ T5162] __sys_sendmsg+0x2b0/0x3a0 [ 75.038632][ T5162] ? __pfx___sys_sendmsg+0x10/0x10 [ 75.043735][ T5162] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 75.050058][ T5162] ? _raw_spin_unlock_irq+0x2e/0x50 [ 75.055243][ T5162] ? ptrace_notify+0x279/0x380 [ 75.060003][ T5162] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 75.066314][ T5162] ? do_syscall_64+0x10a/0x240 [ 75.071069][ T5162] ? syscall_trace_enter+0x5f/0x150 [ 75.076252][ T5162] do_syscall_64+0xfb/0x240 [ 75.080749][ T5162] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 75.086631][ T5162] RIP: 0033:0x7ff9473c1519 [ 75.091035][ T5162] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 75.110628][ T5162] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.119029][ T5162] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5082] getdents64(3, [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5162] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] getdents64(3, [pid 5082] umount2("./18/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] newfstatat(AT_FDCWD, "./18/binderfs", [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] newfstatat(AT_FDCWD, "./20/binderfs", [pid 5082] unlink("./18/binderfs" [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./20/binderfs" [pid 5082] <... unlink resumed>) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5080] umount2("./20/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./20/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./20/cpuacct.usage_sys") = 0 [pid 5082] umount2("./18/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] close(3) = 0 [pid 5080] rmdir("./20") = 0 [pid 5080] mkdir("./21", 0777) = 0 [pid 5082] newfstatat(AT_FDCWD, "./18/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./18/cpuacct.usage_sys") = 0 [pid 5082] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555938a8650) = 23 ./strace-static-x86_64: Process 5163 attached [pid 5163] set_robust_list(0x5555938a8660, 24) = 0 [pid 5082] close(3) = 0 [pid 5163] chdir("./21" [pid 5082] rmdir("./18" [pid 5163] <... chdir resumed>) = 0 [pid 5082] <... rmdir resumed>) = 0 [pid 5163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5082] mkdir("./19", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5163] setpgid(0, 0) = 0 [pid 5163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 21 [pid 5163] <... openat resumed>) = 3 [pid 5163] write(3, "1000", 4) = 4 [pid 5163] close(3) = 0 [pid 5163] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5163] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5163] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC./strace-static-x86_64: Process 5164 attached [pid 5164] set_robust_list(0x5555938a8660, 24) = 0 [pid 5163] <... socket resumed>) = 3 [pid 5164] chdir("./19" [pid 5163] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5164] <... chdir resumed>) = 0 [pid 5163] <... socket resumed>) = 4 [pid 5163] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5163] <... sendto resumed>) = 32 [pid 5164] setpgid(0, 0) = 0 [ 75.126995][ T5162] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 75.134971][ T5162] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 75.142928][ T5162] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 75.150888][ T5162] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000016 [ 75.158855][ T5162] [pid 5163] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=23}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5162] <... sendmsg resumed>) = 76 [pid 5164] <... openat resumed>) = 3 [pid 5163] recvfrom(4, [pid 5162] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5164] write(3, "1000", 4 [pid 5163] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=23}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5162] <... openat resumed>) = 5 [pid 5164] <... write resumed>) = 4 [pid 5163] close(4 [pid 5162] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5164] close(3 [pid 5163] <... close resumed>) = 0 [pid 5163] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5164] <... close resumed>) = 0 [pid 5163] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5164] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5163] <... openat resumed>) = 4 [pid 5164] symlink("/dev/binderfs", "./binderfs" [pid 5163] write(4, "11", 2) = 2 [pid 5164] <... symlink resumed>) = 0 [pid 5163] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5164] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5163] <... sendmsg resumed>) = 76 [pid 5164] <... socket resumed>) = 3 [pid 5163] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5164] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5163] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5164] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5163] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5162] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5164] <... sendto resumed>) = 32 [pid 5163] close(3 [pid 5162] close(3 [pid 5164] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=21}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5163] <... close resumed>) = 0 [pid 5162] <... close resumed>) = 0 [pid 5164] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=21}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5163] close(4 [pid 5162] close(4 [pid 5164] close(4 [pid 5162] <... close resumed>) = 0 [pid 5164] <... close resumed>) = 0 [pid 5163] <... close resumed>) = 0 [pid 5164] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5162] close(5 [pid 5163] close(5 [pid 5164] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5164] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5163] <... close resumed>) = 0 [pid 5162] <... close resumed>) = 0 [pid 5164] <... openat resumed>) = 4 [pid 5163] close(6 [pid 5162] close(6 [pid 5164] write(4, "11", 2 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... write resumed>) = 2 [pid 5163] close(7 [pid 5162] close(7 [pid 5164] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(8 [pid 5162] close(8) = -1 EBADF (Bad file descriptor) [pid 5164] <... sendmsg resumed>) = 76 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(9 [pid 5163] close(9) = -1 EBADF (Bad file descriptor) [pid 5164] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5163] close(10 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... openat resumed>) = 5 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(10 [pid 5163] close(11 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(11 [pid 5164] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(12 [pid 5164] close(3 [pid 5163] close(12 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... close resumed>) = 0 [pid 5163] close(13 [pid 5162] close(13 [pid 5164] close(4 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... close resumed>) = 0 [pid 5163] close(14 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(5 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(15) = -1 EBADF (Bad file descriptor) [pid 5163] close(16 [pid 5162] close(14 [pid 5164] <... close resumed>) = 0 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(6 [pid 5163] close(17 [pid 5162] close(15 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(7 [pid 5163] close(18 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(16 [pid 5164] close(8 [pid 5163] close(19 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(9 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(17 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(20 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(10 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(18 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(21 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(11 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(19 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(22 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(12 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(20 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(23 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(13 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(21 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(24 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(14 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(22 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(25 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(15 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(23 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(26 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(16 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(24 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(27 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(17 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(25 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(28 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(18 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(26 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(29 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(19 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] exit_group(0 [pid 5162] close(27 [pid 5164] close(20) = -1 EBADF (Bad file descriptor) [pid 5163] <... exit_group resumed>) = ? [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(21 [pid 5162] close(28 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(22 [pid 5162] close(29 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(23 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] exit_group(0 [pid 5164] close(24 [pid 5162] <... exit_group resumed>) = ? [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(25) = -1 EBADF (Bad file descriptor) [pid 5164] close(26 [pid 5080] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(27 [pid 5162] +++ exited with 0 +++ [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5164] close(28 [pid 5080] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... openat resumed>) = 3 [pid 5164] close(29) = -1 EBADF (Bad file descriptor) [pid 5080] newfstatat(3, "", [pid 5081] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5164] exit_group(0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] getdents64(3, [pid 5081] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5164] <... exit_group resumed>) = ? [pid 5081] <... openat resumed>) = 3 [pid 5080] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5164] +++ exited with 0 +++ [pid 5081] newfstatat(3, "", [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] getdents64(3, [pid 5080] newfstatat(AT_FDCWD, "./21/binderfs", [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] umount2("./19", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] unlink("./21/binderfs" [pid 5081] newfstatat(AT_FDCWD, "./22/binderfs", [pid 5080] <... unlink resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] unlink("./22/binderfs" [pid 5082] <... openat resumed>) = 3 [pid 5081] <... unlink resumed>) = 0 [pid 5080] umount2("./21/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] newfstatat(3, "", [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] umount2("./22/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] newfstatat(AT_FDCWD, "./21/cpuacct.usage_sys", [pid 5082] getdents64(3, [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] newfstatat(AT_FDCWD, "./22/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./21/cpuacct.usage_sys" [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] unlink("./22/cpuacct.usage_sys" [pid 5082] umount2("./19/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5082] newfstatat(AT_FDCWD, "./19/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] getdents64(3, [pid 5080] getdents64(3, [pid 5082] unlink("./19/binderfs" [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5081] close(3 [pid 5080] close(3 [pid 5082] umount2("./19/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... close resumed>) = 0 [pid 5080] <... close resumed>) = 0 [pid 5080] rmdir("./21" [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] rmdir("./22" [pid 5082] newfstatat(AT_FDCWD, "./19/cpuacct.usage_sys", [pid 5080] <... rmdir resumed>) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] mkdir("./22", 0777 [pid 5081] <... rmdir resumed>) = 0 [pid 5082] unlink("./19/cpuacct.usage_sys" [pid 5081] mkdir("./23", 0777 [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... mkdir resumed>) = 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] getdents64(3, [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 5165 attached [pid 5165] set_robust_list(0x5555938a8660, 24./strace-static-x86_64: Process 5166 attached ) = 0 [pid 5082] close(3 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 25 [pid 5166] set_robust_list(0x5555938a8660, 24 [pid 5165] chdir("./23" [pid 5166] <... set_robust_list resumed>) = 0 [pid 5165] <... chdir resumed>) = 0 [pid 5082] <... close resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 24 [pid 5165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] rmdir("./19" [pid 5165] <... prctl resumed>) = 0 [pid 5166] chdir("./22" [pid 5165] setpgid(0, 0 [pid 5082] <... rmdir resumed>) = 0 [pid 5166] <... chdir resumed>) = 0 [pid 5165] <... setpgid resumed>) = 0 [pid 5082] mkdir("./20", 0777 [pid 5166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... mkdir resumed>) = 0 [pid 5166] <... prctl resumed>) = 0 [pid 5166] setpgid(0, 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5166] <... setpgid resumed>) = 0 [pid 5165] <... openat resumed>) = 3 [pid 5166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5167 attached [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 22 [pid 5167] set_robust_list(0x5555938a8660, 24 [pid 5166] <... openat resumed>) = 3 [pid 5165] write(3, "1000", 4 [pid 5167] <... set_robust_list resumed>) = 0 [pid 5165] <... write resumed>) = 4 [pid 5166] write(3, "1000", 4 [pid 5165] close(3 [pid 5166] <... write resumed>) = 4 [pid 5165] <... close resumed>) = 0 [pid 5166] close(3 [pid 5165] read(200, [pid 5166] <... close resumed>) = 0 [pid 5165] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5167] chdir("./20" [pid 5166] read(200, [pid 5165] symlink("/dev/binderfs", "./binderfs" [pid 5167] <... chdir resumed>) = 0 [pid 5166] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5165] <... symlink resumed>) = 0 [pid 5167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5166] symlink("/dev/binderfs", "./binderfs" [pid 5167] <... prctl resumed>) = 0 [pid 5167] setpgid(0, 0 [pid 5166] <... symlink resumed>) = 0 [pid 5167] <... setpgid resumed>) = 0 [pid 5165] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5166] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5165] <... socket resumed>) = 3 [pid 5166] <... socket resumed>) = 3 [pid 5167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5166] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5165] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5166] <... socket resumed>) = 4 [pid 5165] <... socket resumed>) = 4 [pid 5166] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5167] <... openat resumed>) = 3 [pid 5166] <... sendto resumed>) = 32 [pid 5165] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5167] write(3, "1000", 4 [pid 5166] recvfrom(4, [pid 5167] <... write resumed>) = 4 [pid 5167] close(3 [pid 5166] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=24}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5167] <... close resumed>) = 0 [pid 5165] <... sendto resumed>) = 32 [pid 5166] recvfrom(4, [pid 5167] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5167] symlink("/dev/binderfs", "./binderfs" [pid 5166] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=24}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5167] <... symlink resumed>) = 0 [pid 5166] close(4 [pid 5165] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=25}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5166] <... close resumed>) = 0 [pid 5165] recvfrom(4, [pid 5167] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5167] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5167] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5166] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5165] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=25}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5167] recvfrom(4, [pid 5166] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5165] close(4 [pid 5167] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=22}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5167] recvfrom(4, [pid 5166] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5165] <... close resumed>) = 0 [pid 5167] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=22}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5167] close(4 [pid 5166] <... openat resumed>) = 4 [pid 5165] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5167] <... close resumed>) = 0 [pid 5167] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5165] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5167] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5167] write(4, "11", 2 [pid 5166] write(4, "11", 2 [pid 5165] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5166] <... write resumed>) = 2 [pid 5167] <... write resumed>) = 2 [pid 5167] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5165] <... openat resumed>) = 4 [pid 5167] <... sendmsg resumed>) = 76 [pid 5166] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5167] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5166] <... sendmsg resumed>) = 76 [pid 5165] write(4, "11", 2 [pid 5166] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5167] <... openat resumed>) = 5 [pid 5166] <... openat resumed>) = 5 [pid 5165] <... write resumed>) = 2 [pid 5165] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5167] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5166] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5165] <... sendmsg resumed>) = 76 [pid 5165] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5165] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5167] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5165] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5167] close(3) = 0 [pid 5167] close(4 [pid 5165] close(3 [pid 5167] <... close resumed>) = 0 [pid 5166] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5165] <... close resumed>) = 0 [pid 5166] close(3 [pid 5167] close(5 [pid 5165] close(4 [pid 5167] <... close resumed>) = 0 [pid 5166] <... close resumed>) = 0 [pid 5165] <... close resumed>) = 0 [pid 5167] close(6 [pid 5166] close(4 [pid 5165] close(5 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... close resumed>) = 0 [pid 5165] <... close resumed>) = 0 [pid 5167] close(7 [pid 5166] close(5 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... close resumed>) = 0 [pid 5165] close(6 [pid 5167] close(8 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] close(6 [pid 5165] close(7 [pid 5167] close(9 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(10 [pid 5166] close(7 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(8 [pid 5167] close(11 [pid 5166] close(8 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(9 [pid 5167] close(12 [pid 5166] close(9 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(10 [pid 5167] close(13 [pid 5166] close(10 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(14 [pid 5166] close(11 [pid 5165] close(11 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(15 [pid 5166] close(12 [pid 5165] close(12 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(16 [pid 5166] close(13 [pid 5165] close(13 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(17 [pid 5166] close(14 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(14 [pid 5167] close(18 [pid 5166] close(15 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(15 [pid 5167] close(19 [pid 5166] close(16 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(16 [pid 5167] close(20) = -1 EBADF (Bad file descriptor) [pid 5166] close(17 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(21 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(17 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] close(18 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(22 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(18 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(23) = -1 EBADF (Bad file descriptor) [pid 5167] close(24) = -1 EBADF (Bad file descriptor) [pid 5166] close(19 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(25 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(19 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] close(20 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(26 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(20 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] close(21 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(27 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(21 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] close(22 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(28 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(22 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] close(23 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(29 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(23 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] close(24 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] exit_group(0 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(24 [pid 5167] <... exit_group resumed>) = ? [pid 5166] close(25 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(25 [pid 5166] close(26) = -1 EBADF (Bad file descriptor) [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] close(27 [pid 5165] close(26) = -1 EBADF (Bad file descriptor) [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(27 [pid 5167] +++ exited with 0 +++ [pid 5166] close(28 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(28 [pid 5166] close(29 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(29 [pid 5166] exit_group(0 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5165] exit_group(0 [pid 5166] <... exit_group resumed>) = ? [pid 5165] <... exit_group resumed>) = ? [pid 5166] +++ exited with 0 +++ [pid 5082] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5082] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5165] +++ exited with 0 +++ [pid 5082] newfstatat(3, "", [pid 5080] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5080] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] <... restart_syscall resumed>) = 0 [pid 5080] <... openat resumed>) = 3 [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] newfstatat(3, "", [pid 5082] getdents64(3, [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./20/binderfs", [pid 5081] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... openat resumed>) = 3 [pid 5080] getdents64(3, [pid 5082] unlink("./20/binderfs" [pid 5081] newfstatat(3, "", [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] getdents64(3, [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] umount2("./20/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./22/binderfs", [pid 5082] newfstatat(AT_FDCWD, "./20/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] newfstatat(AT_FDCWD, "./23/binderfs", [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./20/cpuacct.usage_sys" [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./22/binderfs") = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5081] unlink("./23/binderfs" [pid 5082] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] umount2("./22/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] umount2("./23/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] newfstatat(AT_FDCWD, "./22/cpuacct.usage_sys", [pid 5082] close(3) = 0 [pid 5082] rmdir("./20") = 0 [pid 5082] mkdir("./21", 0777 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5081] newfstatat(AT_FDCWD, "./23/cpuacct.usage_sys", [pid 5080] unlink("./22/cpuacct.usage_sys" [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 5168 attached [pid 5168] set_robust_list(0x5555938a8660, 24) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 23 [pid 5081] unlink("./23/cpuacct.usage_sys" [pid 5080] <... unlink resumed>) = 0 [pid 5168] chdir("./21") = 0 [pid 5080] getdents64(3, [pid 5168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5168] <... prctl resumed>) = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5080] close(3 [pid 5168] setpgid(0, 0 [pid 5081] getdents64(3, [pid 5080] <... close resumed>) = 0 [pid 5168] <... setpgid resumed>) = 0 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] close(3 [pid 5080] rmdir("./22" [pid 5168] <... openat resumed>) = 3 [pid 5081] <... close resumed>) = 0 [pid 5080] <... rmdir resumed>) = 0 [pid 5168] write(3, "1000", 4 [pid 5080] mkdir("./23", 0777 [pid 5168] <... write resumed>) = 4 [pid 5081] rmdir("./23" [pid 5168] close(3 [pid 5080] <... mkdir resumed>) = 0 [pid 5081] <... rmdir resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5168] <... close resumed>) = 0 [pid 5081] mkdir("./24", 0777./strace-static-x86_64: Process 5169 attached [pid 5168] read(200, [pid 5169] set_robust_list(0x5555938a8660, 24 [pid 5168] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] <... mkdir resumed>) = 0 [pid 5168] symlink("/dev/binderfs", "./binderfs" [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5168] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 5170 attached [pid 5169] <... set_robust_list resumed>) = 0 [pid 5168] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 25 [pid 5169] chdir("./23" [pid 5168] <... socket resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 26 [pid 5170] set_robust_list(0x5555938a8660, 24 [pid 5169] <... chdir resumed>) = 0 [pid 5170] <... set_robust_list resumed>) = 0 [pid 5169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5168] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5169] <... prctl resumed>) = 0 [pid 5170] chdir("./24" [pid 5169] setpgid(0, 0 [pid 5168] <... socket resumed>) = 4 [pid 5170] <... chdir resumed>) = 0 [pid 5169] <... setpgid resumed>) = 0 [pid 5168] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5170] <... prctl resumed>) = 0 [pid 5168] <... sendto resumed>) = 32 [pid 5170] setpgid(0, 0) = 0 [pid 5169] <... openat resumed>) = 3 [pid 5168] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=23}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5169] write(3, "1000", 4) = 4 [pid 5168] recvfrom(4, [pid 5170] <... openat resumed>) = 3 [pid 5170] write(3, "1000", 4) = 4 [pid 5169] close(3 [pid 5168] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=23}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5170] close(3 [pid 5169] <... close resumed>) = 0 [pid 5168] close(4) = 0 [pid 5168] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5170] <... close resumed>) = 0 [pid 5169] read(200, [pid 5168] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5169] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5170] read(200, [pid 5169] symlink("/dev/binderfs", "./binderfs" [pid 5168] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5170] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5170] symlink("/dev/binderfs", "./binderfs" [pid 5169] <... symlink resumed>) = 0 [pid 5168] <... openat resumed>) = 4 [pid 5170] <... symlink resumed>) = 0 [pid 5169] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5170] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5169] <... socket resumed>) = 3 [pid 5168] write(4, "11", 2) = 2 [pid 5170] <... socket resumed>) = 3 [pid 5169] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5170] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5169] <... socket resumed>) = 4 [pid 5168] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5169] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5168] <... sendmsg resumed>) = 76 [pid 5170] <... socket resumed>) = 4 [pid 5169] <... sendto resumed>) = 32 [pid 5169] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=25}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5168] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5170] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5169] recvfrom(4, [pid 5168] <... openat resumed>) = 5 [pid 5169] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=25}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5168] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5170] <... sendto resumed>) = 32 [pid 5169] close(4 [pid 5170] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=26}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5169] <... close resumed>) = 0 [pid 5170] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=26}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5170] close(4 [pid 5169] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5170] <... close resumed>) = 0 [pid 5169] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5169] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5170] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5169] <... openat resumed>) = 4 [pid 5170] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5169] write(4, "11", 2) = 2 [pid 5170] write(4, "11", 2 [pid 5168] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5168] close(3 [pid 5170] <... write resumed>) = 2 [pid 5170] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5170] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5169] <... sendmsg resumed>) = 76 [pid 5168] <... close resumed>) = 0 [pid 5170] <... openat resumed>) = 5 [pid 5169] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5168] close(4 [pid 5170] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5168] <... close resumed>) = 0 [pid 5170] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5170] close(3 [pid 5169] <... openat resumed>) = 5 [pid 5168] close(5 [pid 5170] <... close resumed>) = 0 [pid 5170] close(4) = 0 [pid 5170] close(5) = 0 [pid 5168] <... close resumed>) = 0 [pid 5168] close(6 [pid 5169] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(6) = -1 EBADF (Bad file descriptor) [pid 5170] close(7) = -1 EBADF (Bad file descriptor) [pid 5170] close(8 [pid 5168] close(7 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(9) = -1 EBADF (Bad file descriptor) [pid 5169] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(10 [pid 5169] close(3 [pid 5168] close(8 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(11 [pid 5169] <... close resumed>) = 0 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(12) = -1 EBADF (Bad file descriptor) [pid 5169] close(4 [pid 5168] close(9 [pid 5170] close(13 [pid 5169] <... close resumed>) = 0 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(5 [pid 5168] close(10 [pid 5170] close(14 [pid 5169] <... close resumed>) = 0 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(6 [pid 5168] close(11 [pid 5170] close(15 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(7 [pid 5168] close(12 [pid 5170] close(16 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(8 [pid 5168] close(13 [pid 5170] close(17 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(9 [pid 5168] close(14 [pid 5170] close(18 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(10 [pid 5168] close(15 [pid 5170] close(19 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(11 [pid 5168] close(16 [pid 5170] close(20 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(12 [pid 5168] close(17 [pid 5170] close(21 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(13 [pid 5168] close(18 [pid 5170] close(22 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(14 [pid 5168] close(19 [pid 5170] close(23 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(15 [pid 5168] close(20 [pid 5170] close(24 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(16 [pid 5168] close(21 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(25 [pid 5169] close(17 [pid 5168] close(22 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(26 [pid 5169] close(18 [pid 5168] close(23 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(27 [pid 5169] close(19 [pid 5168] close(24 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(28 [pid 5169] close(20 [pid 5168] close(25 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(29 [pid 5169] close(21 [pid 5168] close(26 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] exit_group(0) = ? [pid 5169] close(22 [pid 5168] close(27 [pid 5170] +++ exited with 0 +++ [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(23 [pid 5168] close(28 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5169] close(24 [pid 5168] close(29 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(25) = -1 EBADF (Bad file descriptor) [pid 5168] exit_group(0 [pid 5169] close(26) = -1 EBADF (Bad file descriptor) [pid 5168] <... exit_group resumed>) = ? [pid 5081] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5169] close(27 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5081] newfstatat(3, "", [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] +++ exited with 0 +++ [pid 5169] close(28 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(29) = -1 EBADF (Bad file descriptor) [pid 5081] getdents64(3, [pid 5169] exit_group(0) = ? [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5169] +++ exited with 0 +++ [pid 5082] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] newfstatat(AT_FDCWD, "./24/binderfs", [pid 5082] <... openat resumed>) = 3 [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5082] newfstatat(3, "", [pid 5081] unlink("./24/binderfs" [pid 5080] <... restart_syscall resumed>) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5082] getdents64(3, [pid 5081] umount2("./24/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./24/cpuacct.usage_sys", [pid 5082] newfstatat(AT_FDCWD, "./21/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./21/binderfs" [pid 5081] unlink("./24/cpuacct.usage_sys" [pid 5082] <... unlink resumed>) = 0 [pid 5080] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] umount2("./21/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... unlink resumed>) = 0 [pid 5081] getdents64(3, [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./21/cpuacct.usage_sys", [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] close(3 [pid 5080] <... openat resumed>) = 3 [pid 5080] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] unlink("./21/cpuacct.usage_sys" [pid 5081] <... close resumed>) = 0 [pid 5080] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... unlink resumed>) = 0 [pid 5081] rmdir("./24" [pid 5082] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] close(3 [pid 5080] newfstatat(AT_FDCWD, "./23/binderfs", [pid 5082] <... close resumed>) = 0 [pid 5081] <... rmdir resumed>) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] rmdir("./21" [pid 5081] mkdir("./25", 0777 [pid 5080] unlink("./23/binderfs") = 0 [pid 5080] umount2("./23/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... rmdir resumed>) = 0 [pid 5081] <... mkdir resumed>) = 0 [pid 5082] mkdir("./22", 0777 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... mkdir resumed>) = 0 [pid 5080] newfstatat(AT_FDCWD, "./23/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./23/cpuacct.usage_sys") = 0 ./strace-static-x86_64: Process 5171 attached [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5171] set_robust_list(0x5555938a8660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 27 [pid 5080] getdents64(3, [pid 5171] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5172 attached [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 24 [pid 5172] set_robust_list(0x5555938a8660, 24 [pid 5171] chdir("./25" [pid 5080] close(3 [pid 5172] <... set_robust_list resumed>) = 0 [pid 5172] chdir("./22" [pid 5080] <... close resumed>) = 0 [pid 5171] <... chdir resumed>) = 0 [pid 5171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] rmdir("./23" [pid 5172] <... chdir resumed>) = 0 [pid 5171] <... prctl resumed>) = 0 [pid 5080] <... rmdir resumed>) = 0 [pid 5172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5171] setpgid(0, 0 [pid 5080] mkdir("./24", 0777 [pid 5172] <... prctl resumed>) = 0 [pid 5172] setpgid(0, 0 [pid 5171] <... setpgid resumed>) = 0 [pid 5172] <... setpgid resumed>) = 0 [pid 5171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] <... mkdir resumed>) = 0 [pid 5172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5172] write(3, "1000", 4 [pid 5171] <... openat resumed>) = 3 [pid 5171] write(3, "1000", 4./strace-static-x86_64: Process 5173 attached [pid 5172] <... write resumed>) = 4 [pid 5173] set_robust_list(0x5555938a8660, 24) = 0 [pid 5172] close(3 [pid 5171] <... write resumed>) = 4 [pid 5172] <... close resumed>) = 0 [pid 5171] close(3 [pid 5172] read(200, [pid 5171] <... close resumed>) = 0 [pid 5173] chdir("./24" [pid 5172] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5171] read(200, [pid 5172] symlink("/dev/binderfs", "./binderfs" [pid 5171] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 26 [pid 5173] <... chdir resumed>) = 0 [pid 5173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5173] setpgid(0, 0) = 0 [pid 5172] <... symlink resumed>) = 0 [pid 5171] symlink("/dev/binderfs", "./binderfs" [pid 5173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5172] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5173] <... openat resumed>) = 3 [pid 5172] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5171] <... symlink resumed>) = 0 [pid 5171] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5173] write(3, "1000", 4 [pid 5172] <... socket resumed>) = 4 [pid 5171] <... socket resumed>) = 3 [pid 5173] <... write resumed>) = 4 [pid 5172] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5173] close(3 [pid 5172] <... sendto resumed>) = 32 [pid 5171] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5173] <... close resumed>) = 0 [pid 5172] recvfrom(4, [pid 5173] read(200, [pid 5171] <... socket resumed>) = 4 [pid 5173] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5172] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=24}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5171] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5173] symlink("/dev/binderfs", "./binderfs" [pid 5172] recvfrom(4, [pid 5171] <... sendto resumed>) = 32 [pid 5172] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=24}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5171] recvfrom(4, [pid 5173] <... symlink resumed>) = 0 [pid 5173] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5173] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5172] close(4 [pid 5171] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=27}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5173] <... socket resumed>) = 4 [pid 5172] <... close resumed>) = 0 [pid 5171] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=27}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5173] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5172] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5171] close(4 [pid 5173] <... sendto resumed>) = 32 [pid 5171] <... close resumed>) = 0 [pid 5172] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5172] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5171] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5173] recvfrom(4, [pid 5171] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5173] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=26}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5172] <... openat resumed>) = 4 [pid 5171] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5173] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=26}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5173] close(4 [pid 5172] write(4, "11", 2 [pid 5171] <... openat resumed>) = 4 [pid 5173] <... close resumed>) = 0 [pid 5173] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5172] <... write resumed>) = 2 [pid 5173] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5172] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5173] <... openat resumed>) = 4 [pid 5172] <... sendmsg resumed>) = 76 [pid 5171] write(4, "11", 2 [pid 5173] write(4, "11", 2 [pid 5172] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5171] <... write resumed>) = 2 [ 75.994203][ T5173] FAULT_INJECTION: forcing a failure. [ 75.994203][ T5173] name failslab, interval 1, probability 0, space 0, times 0 [ 76.006883][ T5173] CPU: 0 PID: 5173 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 76.016933][ T5173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 76.026978][ T5173] Call Trace: [ 76.030247][ T5173] [ 76.033168][ T5173] dump_stack_lvl+0x1e7/0x2e0 [ 76.037841][ T5173] ? __pfx_dump_stack_lvl+0x10/0x10 [ 76.043047][ T5173] ? __pfx__printk+0x10/0x10 [ 76.047631][ T5173] ? __lock_acquire+0x1346/0x1fd0 [ 76.052656][ T5173] should_fail_ex+0x3b0/0x4e0 [ 76.057323][ T5173] should_failslab+0x9/0x20 [ 76.061815][ T5173] kmem_cache_alloc_node+0x7e/0x380 [ 76.067020][ T5173] ? __alloc_skb+0x1c3/0x440 [ 76.071644][ T5173] __alloc_skb+0x1c3/0x440 [ 76.076061][ T5173] ? ktime_get_with_offset+0x105/0x330 [ 76.081534][ T5173] ? __pfx___alloc_skb+0x10/0x10 [ 76.086458][ T5173] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 76.092691][ T5173] ? do_raw_spin_lock+0x14f/0x370 [ 76.097703][ T5173] skb_copy+0xef/0x770 [ 76.101758][ T5173] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 76.107120][ T5173] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 76.113288][ T5173] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 76.119794][ T5173] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 76.125600][ T5173] mac80211_hwsim_tx+0x1837/0x23c0 [ 76.130727][ T5173] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 76.136787][ T5173] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 76.143366][ T5173] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 76.148835][ T5173] ? do_raw_spin_unlock+0x13c/0x8b0 [ 76.154027][ T5173] ieee80211_queue_skb+0x1ada/0x24a0 [ 76.159325][ T5173] ieee80211_tx+0x2c4/0x470 [ 76.163825][ T5173] ? __pfx_ieee80211_tx+0x10/0x10 [ 76.168865][ T5173] ? ieee80211_xmit+0x30f/0x3f0 [ 76.173705][ T5173] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 76.179686][ T5173] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 76.185833][ T5173] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 76.192236][ T5173] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 76.198059][ T5173] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 76.203853][ T5173] ieee80211_tx_control_port+0xb98/0xdb0 [ 76.209479][ T5173] ? __pfx___mutex_trylock_common+0x10/0x10 [ 76.215367][ T5173] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 76.221172][ T5173] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 76.227344][ T5173] ? __rtnl_unlock+0xca/0xe0 [ 76.231933][ T5173] ? netdev_run_todo+0xf88/0x1000 [ 76.236962][ T5173] nl80211_tx_control_port+0x629/0xa30 [ 76.242423][ T5173] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 76.248400][ T5173] genl_rcv_msg+0xb14/0xec0 [ 76.252922][ T5173] ? mark_lock+0x9a/0x350 [ 76.257328][ T5173] ? __pfx_genl_rcv_msg+0x10/0x10 [ 76.262410][ T5173] ? __pfx_lock_acquire+0x10/0x10 [ 76.267423][ T5173] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 76.272779][ T5173] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 76.278747][ T5173] ? __pfx_nl80211_post_doit+0x10/0x10 [ 76.284214][ T5173] ? __pfx___might_resched+0x10/0x10 [ 76.289524][ T5173] netlink_rcv_skb+0x1e3/0x430 [ 76.294287][ T5173] ? __pfx_genl_rcv_msg+0x10/0x10 [ 76.299304][ T5173] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 76.304590][ T5173] ? __pfx_lock_release+0x10/0x10 [ 76.309615][ T5173] genl_rcv+0x28/0x40 [ 76.313593][ T5173] netlink_unicast+0x7ea/0x980 [ 76.318452][ T5173] ? __pfx_netlink_unicast+0x10/0x10 [ 76.323721][ T5173] ? __virt_addr_valid+0x44e/0x520 [ 76.328824][ T5173] ? __phys_addr_symbol+0x2f/0x70 [ 76.333834][ T5173] ? __check_object_size+0x4bc/0xa00 [ 76.339119][ T5173] ? bpf_lsm_netlink_send+0x9/0x10 [ 76.344241][ T5173] netlink_sendmsg+0x8e1/0xcb0 [ 76.349011][ T5173] ? __pfx_netlink_sendmsg+0x10/0x10 [ 76.354309][ T5173] ? __import_iovec+0x536/0x820 [ 76.359159][ T5173] ? aa_sock_msg_perm+0x91/0x160 [ 76.364090][ T5173] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 76.369368][ T5173] ? security_socket_sendmsg+0x87/0xb0 [ 76.374852][ T5173] ? __pfx_netlink_sendmsg+0x10/0x10 [ 76.380120][ T5173] __sock_sendmsg+0x221/0x270 [ 76.384796][ T5173] ____sys_sendmsg+0x525/0x7d0 [ 76.389560][ T5173] ? __pfx_____sys_sendmsg+0x10/0x10 [ 76.394838][ T5173] ? do_raw_spin_lock+0x14f/0x370 [ 76.399856][ T5173] __sys_sendmsg+0x2b0/0x3a0 [ 76.404439][ T5173] ? __pfx___sys_sendmsg+0x10/0x10 [ 76.409554][ T5173] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 76.415877][ T5173] ? _raw_spin_unlock_irq+0x2e/0x50 [ 76.421062][ T5173] ? ptrace_notify+0x279/0x380 [ 76.425846][ T5173] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 76.432177][ T5173] ? do_syscall_64+0x10a/0x240 [ 76.436939][ T5173] ? syscall_trace_enter+0x5f/0x150 [ 76.442127][ T5173] do_syscall_64+0xfb/0x240 [ 76.446621][ T5173] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 76.452502][ T5173] RIP: 0033:0x7ff9473c1519 [ 76.456900][ T5173] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 76.476509][ T5173] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.484909][ T5173] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5173] <... write resumed>) = 2 [pid 5171] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5173] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5172] <... openat resumed>) = 5 [pid 5172] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5173] <... sendmsg resumed>) = 76 [pid 5171] <... sendmsg resumed>) = 76 [pid 5173] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5173] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5171] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [ 76.492881][ T5173] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 76.500857][ T5173] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 76.508816][ T5173] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 76.516779][ T5173] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000018 [ 76.524751][ T5173] [pid 5171] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5173] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5172] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5171] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5173] close(3 [pid 5171] close(3 [pid 5173] <... close resumed>) = 0 [pid 5172] close(3 [pid 5171] <... close resumed>) = 0 [pid 5173] close(4 [pid 5171] close(4 [pid 5172] <... close resumed>) = 0 [pid 5171] <... close resumed>) = 0 [pid 5173] <... close resumed>) = 0 [pid 5172] close(4 [pid 5171] close(5 [pid 5173] close(5 [pid 5172] <... close resumed>) = 0 [pid 5171] <... close resumed>) = 0 [pid 5173] <... close resumed>) = 0 [pid 5171] close(6 [pid 5173] close(6 [pid 5172] close(5 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = 0 [pid 5171] close(7 [pid 5173] close(7 [pid 5172] close(6 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(8 [pid 5173] close(8 [pid 5172] close(7 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(9 [pid 5173] close(9 [pid 5172] close(8 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(10 [pid 5173] close(10 [pid 5172] close(9 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(11 [pid 5173] close(11 [pid 5172] close(10 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(12 [pid 5173] close(12 [pid 5172] close(11 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(13 [pid 5173] close(13 [pid 5172] close(12 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(14 [pid 5172] close(13 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(15 [pid 5172] close(14 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(16 [pid 5173] close(14 [pid 5172] close(15 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(17 [pid 5173] close(15 [pid 5172] close(16 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(18 [pid 5173] close(16 [pid 5172] close(17 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(19 [pid 5173] close(17 [pid 5172] close(18 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(20 [pid 5173] close(18 [pid 5172] close(19 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(21 [pid 5173] close(19 [pid 5172] close(20 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(22 [pid 5173] close(20 [pid 5172] close(21 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(23 [pid 5173] close(21 [pid 5172] close(22 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(24 [pid 5173] close(22 [pid 5172] close(23 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(25 [pid 5173] close(23 [pid 5172] close(24 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(26 [pid 5173] close(24 [pid 5172] close(25 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(27 [pid 5173] close(25 [pid 5172] close(26 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(28 [pid 5173] close(26 [pid 5172] close(27 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(29 [pid 5173] close(27 [pid 5172] close(28 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] exit_group(0 [pid 5173] close(28 [pid 5172] close(29 [pid 5171] <... exit_group resumed>) = ? [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] +++ exited with 0 +++ [pid 5173] close(29 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=54 /* 0.54 s */} --- [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] exit_group(0) = ? [pid 5173] exit_group(0 [pid 5172] +++ exited with 0 +++ [pid 5173] <... exit_group resumed>) = ? [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5081] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5173] +++ exited with 0 +++ [pid 5081] <... openat resumed>) = 3 [pid 5081] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5082] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] getdents64(3, [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5081] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] getdents64(3, [pid 5081] newfstatat(AT_FDCWD, "./25/binderfs", [pid 5080] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] unlink("./25/binderfs" [pid 5082] newfstatat(AT_FDCWD, "./22/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... openat resumed>) = 3 [pid 5082] unlink("./22/binderfs" [pid 5081] umount2("./25/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] newfstatat(3, "", [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] umount2("./22/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] newfstatat(AT_FDCWD, "./25/cpuacct.usage_sys", [pid 5080] getdents64(3, [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] newfstatat(AT_FDCWD, "./22/cpuacct.usage_sys", [pid 5081] unlink("./25/cpuacct.usage_sys" [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] unlink("./22/cpuacct.usage_sys" [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] getdents64(3, [pid 5080] newfstatat(AT_FDCWD, "./24/binderfs", [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] close(3 [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... close resumed>) = 0 [pid 5080] unlink("./24/binderfs" [pid 5082] getdents64(3, [pid 5081] rmdir("./25" [pid 5080] <... unlink resumed>) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] <... rmdir resumed>) = 0 [pid 5082] close(3 [pid 5080] umount2("./24/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... close resumed>) = 0 [pid 5081] mkdir("./26", 0777 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] rmdir("./22" [pid 5080] newfstatat(AT_FDCWD, "./24/cpuacct.usage_sys", [pid 5081] <... mkdir resumed>) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... rmdir resumed>) = 0 [pid 5080] unlink("./24/cpuacct.usage_sys" [pid 5082] mkdir("./23", 0777 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... mkdir resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 5174 attached ./strace-static-x86_64: Process 5175 attached [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 28 [pid 5080] getdents64(3, [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 25 [pid 5175] set_robust_list(0x5555938a8660, 24 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5175] <... set_robust_list resumed>) = 0 [pid 5175] chdir("./26" [pid 5174] set_robust_list(0x5555938a8660, 24 [pid 5080] close(3 [pid 5175] <... chdir resumed>) = 0 [pid 5174] <... set_robust_list resumed>) = 0 [pid 5175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] <... close resumed>) = 0 [pid 5175] <... prctl resumed>) = 0 [pid 5174] chdir("./23" [pid 5080] rmdir("./24" [pid 5175] setpgid(0, 0 [pid 5174] <... chdir resumed>) = 0 [pid 5175] <... setpgid resumed>) = 0 [pid 5174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] <... rmdir resumed>) = 0 [pid 5175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5174] <... prctl resumed>) = 0 [pid 5174] setpgid(0, 0 [pid 5080] mkdir("./25", 0777 [pid 5175] <... openat resumed>) = 3 [pid 5174] <... setpgid resumed>) = 0 [pid 5175] write(3, "1000", 4 [pid 5080] <... mkdir resumed>) = 0 [pid 5175] <... write resumed>) = 4 [pid 5174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5175] close(3 [pid 5174] <... openat resumed>) = 3 [pid 5175] <... close resumed>) = 0 [pid 5174] write(3, "1000", 4 [pid 5175] read(200, [pid 5174] <... write resumed>) = 4 [pid 5175] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5174] close(3 [pid 5175] symlink("/dev/binderfs", "./binderfs" [pid 5174] <... close resumed>) = 0 [pid 5174] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5174] symlink("/dev/binderfs", "./binderfs" [pid 5175] <... symlink resumed>) = 0 [pid 5174] <... symlink resumed>) = 0 [pid 5174] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC./strace-static-x86_64: Process 5176 attached [pid 5175] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5174] <... socket resumed>) = 3 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 27 [pid 5176] set_robust_list(0x5555938a8660, 24 [pid 5174] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5175] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5176] <... set_robust_list resumed>) = 0 [pid 5174] <... socket resumed>) = 4 [pid 5176] chdir("./25" [pid 5175] <... socket resumed>) = 4 [pid 5176] <... chdir resumed>) = 0 [pid 5175] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5174] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5175] <... sendto resumed>) = 32 [pid 5176] <... prctl resumed>) = 0 [pid 5175] recvfrom(4, [pid 5174] <... sendto resumed>) = 32 [pid 5176] setpgid(0, 0 [pid 5175] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=28}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5176] <... setpgid resumed>) = 0 [pid 5175] recvfrom(4, [pid 5174] recvfrom(4, [pid 5175] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=28}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5174] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=25}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5176] <... openat resumed>) = 3 [pid 5175] close(4 [pid 5174] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=25}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5176] write(3, "1000", 4 [pid 5175] <... close resumed>) = 0 [pid 5174] close(4) = 0 [pid 5174] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5176] <... write resumed>) = 4 [pid 5175] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5176] close(3 [pid 5175] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5174] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5176] <... close resumed>) = 0 [pid 5175] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5174] <... openat resumed>) = 4 [pid 5176] read(200, [pid 5175] <... openat resumed>) = 4 [pid 5176] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5176] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5175] write(4, "11", 2 [pid 5174] write(4, "11", 2 [pid 5176] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5175] <... write resumed>) = 2 [pid 5174] <... write resumed>) = 2 [pid 5175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5174] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5176] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [ 76.775262][ T5175] FAULT_INJECTION: forcing a failure. [ 76.775262][ T5175] name failslab, interval 1, probability 0, space 0, times 0 [ 76.788000][ T5175] CPU: 1 PID: 5175 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 76.798128][ T5175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 76.808213][ T5175] Call Trace: [ 76.811488][ T5175] [ 76.814410][ T5175] dump_stack_lvl+0x1e7/0x2e0 [ 76.819091][ T5175] ? __pfx_dump_stack_lvl+0x10/0x10 [ 76.824310][ T5175] ? __pfx__printk+0x10/0x10 [ 76.828892][ T5175] ? __lock_acquire+0x1346/0x1fd0 [ 76.833902][ T5175] should_fail_ex+0x3b0/0x4e0 [ 76.838566][ T5175] should_failslab+0x9/0x20 [ 76.843058][ T5175] kmem_cache_alloc_node+0x7e/0x380 [ 76.848248][ T5175] ? __alloc_skb+0x1c3/0x440 [ 76.852830][ T5175] __alloc_skb+0x1c3/0x440 [ 76.857233][ T5175] ? ktime_get_with_offset+0x105/0x330 [ 76.862684][ T5175] ? __pfx___alloc_skb+0x10/0x10 [ 76.867606][ T5175] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 76.873856][ T5175] ? do_raw_spin_lock+0x14f/0x370 [ 76.878871][ T5175] skb_copy+0xef/0x770 [ 76.882931][ T5175] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 76.888299][ T5175] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 76.894451][ T5175] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 76.900950][ T5175] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 76.906747][ T5175] mac80211_hwsim_tx+0x1837/0x23c0 [ 76.911854][ T5175] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 76.917912][ T5175] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 76.924524][ T5175] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 76.929975][ T5175] ? do_raw_spin_unlock+0x13c/0x8b0 [ 76.935170][ T5175] ieee80211_queue_skb+0x1ada/0x24a0 [ 76.940458][ T5175] ieee80211_tx+0x2c4/0x470 [ 76.944951][ T5175] ? __pfx_ieee80211_tx+0x10/0x10 [ 76.949976][ T5175] ? ieee80211_xmit+0x30f/0x3f0 [ 76.954816][ T5175] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 76.960813][ T5175] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 76.966955][ T5175] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 76.973388][ T5175] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 76.979207][ T5175] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 76.985033][ T5175] ieee80211_tx_control_port+0xb98/0xdb0 [ 76.990660][ T5175] ? __pfx___mutex_trylock_common+0x10/0x10 [ 76.996542][ T5175] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 77.002341][ T5175] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 77.008484][ T5175] ? __rtnl_unlock+0xca/0xe0 [ 77.013060][ T5175] ? netdev_run_todo+0xf88/0x1000 [ 77.018072][ T5175] nl80211_tx_control_port+0x629/0xa30 [ 77.023527][ T5175] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 77.029507][ T5175] genl_rcv_msg+0xb14/0xec0 [ 77.034004][ T5175] ? mark_lock+0x9a/0x350 [ 77.038326][ T5175] ? __pfx_genl_rcv_msg+0x10/0x10 [ 77.043374][ T5175] ? __pfx_lock_acquire+0x10/0x10 [ 77.048410][ T5175] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 77.053778][ T5175] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 77.059746][ T5175] ? __pfx_nl80211_post_doit+0x10/0x10 [ 77.065191][ T5175] ? __pfx___might_resched+0x10/0x10 [ 77.070470][ T5175] netlink_rcv_skb+0x1e3/0x430 [ 77.075240][ T5175] ? __pfx_genl_rcv_msg+0x10/0x10 [ 77.080689][ T5175] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 77.085987][ T5175] ? __pfx_lock_release+0x10/0x10 [ 77.091009][ T5175] genl_rcv+0x28/0x40 [ 77.094979][ T5175] netlink_unicast+0x7ea/0x980 [ 77.099738][ T5175] ? __pfx_netlink_unicast+0x10/0x10 [ 77.105007][ T5175] ? __virt_addr_valid+0x44e/0x520 [ 77.110109][ T5175] ? __phys_addr_symbol+0x2f/0x70 [ 77.115132][ T5175] ? __check_object_size+0x4bc/0xa00 [ 77.120412][ T5175] ? bpf_lsm_netlink_send+0x9/0x10 [ 77.125507][ T5175] netlink_sendmsg+0x8e1/0xcb0 [ 77.130265][ T5175] ? __pfx_netlink_sendmsg+0x10/0x10 [ 77.135535][ T5175] ? __import_iovec+0x536/0x820 [ 77.140373][ T5175] ? aa_sock_msg_perm+0x91/0x160 [ 77.145306][ T5175] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 77.150605][ T5175] ? security_socket_sendmsg+0x87/0xb0 [ 77.156056][ T5175] ? __pfx_netlink_sendmsg+0x10/0x10 [ 77.161326][ T5175] __sock_sendmsg+0x221/0x270 [ 77.165993][ T5175] ____sys_sendmsg+0x525/0x7d0 [ 77.170770][ T5175] ? __pfx_____sys_sendmsg+0x10/0x10 [ 77.176046][ T5175] ? do_raw_spin_lock+0x14f/0x370 [ 77.181071][ T5175] __sys_sendmsg+0x2b0/0x3a0 [ 77.185651][ T5175] ? __pfx___sys_sendmsg+0x10/0x10 [ 77.190757][ T5175] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 77.197079][ T5175] ? _raw_spin_unlock_irq+0x2e/0x50 [ 77.202263][ T5175] ? ptrace_notify+0x279/0x380 [ 77.207044][ T5175] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 77.213392][ T5175] ? do_syscall_64+0x10a/0x240 [ 77.218165][ T5175] ? syscall_trace_enter+0x5f/0x150 [ 77.223352][ T5175] do_syscall_64+0xfb/0x240 [ 77.227849][ T5175] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 77.233750][ T5175] RIP: 0033:0x7ff9473c1519 [ 77.238174][ T5175] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 77.257794][ T5175] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.266285][ T5175] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5176] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5176] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=27}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5176] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=27}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5176] close(4) = 0 [pid 5176] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5176] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5176] write(4, "11", 2) = 2 [ 77.274242][ T5175] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 77.282200][ T5175] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 77.290159][ T5175] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 77.298115][ T5175] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 000000000000001a [ 77.306104][ T5175] [ 77.314138][ T7] cfg80211: failed to load regulatory.db [ 77.336214][ T5176] FAULT_INJECTION: forcing a failure. [ 77.336214][ T5176] name failslab, interval 1, probability 0, space 0, times 0 [ 77.349026][ T5176] CPU: 0 PID: 5176 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 77.359114][ T5176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 77.369175][ T5176] Call Trace: [ 77.372464][ T5176] [ 77.375402][ T5176] dump_stack_lvl+0x1e7/0x2e0 [ 77.380114][ T5176] ? __pfx_dump_stack_lvl+0x10/0x10 [ 77.385305][ T5176] ? __pfx__printk+0x10/0x10 [ 77.389887][ T5176] ? __lock_acquire+0x1346/0x1fd0 [ 77.394902][ T5176] should_fail_ex+0x3b0/0x4e0 [ 77.399569][ T5176] should_failslab+0x9/0x20 [ 77.404153][ T5176] kmem_cache_alloc_node+0x7e/0x380 [ 77.409345][ T5176] ? __alloc_skb+0x1c3/0x440 [ 77.413931][ T5176] __alloc_skb+0x1c3/0x440 [ 77.418331][ T5176] ? ktime_get_with_offset+0x105/0x330 [ 77.423778][ T5176] ? __pfx___alloc_skb+0x10/0x10 [ 77.428697][ T5176] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 77.434929][ T5176] ? do_raw_spin_lock+0x14f/0x370 [ 77.439943][ T5176] skb_copy+0xef/0x770 [ 77.444085][ T5176] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 77.449475][ T5176] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 77.455662][ T5176] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 77.462189][ T5176] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 77.467996][ T5176] mac80211_hwsim_tx+0x1837/0x23c0 [ 77.473105][ T5176] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 77.479169][ T5176] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 77.485770][ T5176] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 77.491225][ T5176] ? do_raw_spin_unlock+0x13c/0x8b0 [ 77.496420][ T5176] ieee80211_queue_skb+0x1ada/0x24a0 [ 77.501728][ T5176] ieee80211_tx+0x2c4/0x470 [ 77.506223][ T5176] ? __pfx_ieee80211_tx+0x10/0x10 [ 77.511251][ T5176] ? ieee80211_xmit+0x30f/0x3f0 [ 77.516116][ T5176] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 77.522094][ T5176] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 77.528236][ T5176] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 77.534656][ T5176] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 77.540453][ T5176] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 77.546247][ T5176] ieee80211_tx_control_port+0xb98/0xdb0 [ 77.551874][ T5176] ? __pfx___mutex_trylock_common+0x10/0x10 [ 77.557773][ T5176] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 77.563573][ T5176] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 77.569720][ T5176] ? __rtnl_unlock+0xca/0xe0 [ 77.574301][ T5176] ? netdev_run_todo+0xf88/0x1000 [ 77.579343][ T5176] nl80211_tx_control_port+0x629/0xa30 [ 77.584811][ T5176] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 77.590787][ T5176] genl_rcv_msg+0xb14/0xec0 [ 77.595279][ T5176] ? mark_lock+0x9a/0x350 [ 77.599606][ T5176] ? __pfx_genl_rcv_msg+0x10/0x10 [ 77.604643][ T5176] ? __pfx_lock_acquire+0x10/0x10 [ 77.609657][ T5176] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 77.615111][ T5176] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 77.621096][ T5176] ? __pfx_nl80211_post_doit+0x10/0x10 [ 77.626544][ T5176] ? __pfx___might_resched+0x10/0x10 [ 77.631872][ T5176] netlink_rcv_skb+0x1e3/0x430 [ 77.636641][ T5176] ? __pfx_genl_rcv_msg+0x10/0x10 [ 77.641670][ T5176] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 77.646967][ T5176] ? __pfx_lock_release+0x10/0x10 [ 77.652009][ T5176] genl_rcv+0x28/0x40 [ 77.655978][ T5176] netlink_unicast+0x7ea/0x980 [ 77.660737][ T5176] ? __pfx_netlink_unicast+0x10/0x10 [ 77.666009][ T5176] ? __virt_addr_valid+0x44e/0x520 [ 77.671110][ T5176] ? __phys_addr_symbol+0x2f/0x70 [ 77.676118][ T5176] ? __check_object_size+0x4bc/0xa00 [ 77.681391][ T5176] ? bpf_lsm_netlink_send+0x9/0x10 [ 77.686487][ T5176] netlink_sendmsg+0x8e1/0xcb0 [ 77.691247][ T5176] ? __pfx_netlink_sendmsg+0x10/0x10 [ 77.696538][ T5176] ? __import_iovec+0x536/0x820 [ 77.701406][ T5176] ? aa_sock_msg_perm+0x91/0x160 [ 77.706334][ T5176] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 77.711622][ T5176] ? security_socket_sendmsg+0x87/0xb0 [ 77.717088][ T5176] ? __pfx_netlink_sendmsg+0x10/0x10 [ 77.722360][ T5176] __sock_sendmsg+0x221/0x270 [ 77.727023][ T5176] ____sys_sendmsg+0x525/0x7d0 [ 77.731778][ T5176] ? __pfx_____sys_sendmsg+0x10/0x10 [ 77.737067][ T5176] ? do_raw_spin_lock+0x14f/0x370 [ 77.742086][ T5176] __sys_sendmsg+0x2b0/0x3a0 [ 77.746664][ T5176] ? __pfx___sys_sendmsg+0x10/0x10 [ 77.751769][ T5176] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 77.758090][ T5176] ? _raw_spin_unlock_irq+0x2e/0x50 [ 77.763276][ T5176] ? ptrace_notify+0x279/0x380 [ 77.768055][ T5176] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 77.774371][ T5176] ? do_syscall_64+0x10a/0x240 [ 77.779149][ T5176] ? syscall_trace_enter+0x5f/0x150 [ 77.784338][ T5176] do_syscall_64+0xfb/0x240 [ 77.788830][ T5176] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 77.794713][ T5176] RIP: 0033:0x7ff9473c1519 [ 77.799119][ T5176] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 77.818716][ T5176] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.827118][ T5176] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5176] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5174] <... sendmsg resumed>) = 76 [pid 5174] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5174] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5176] <... sendmsg resumed>) = 76 [pid 5175] <... sendmsg resumed>) = 76 [pid 5176] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5175] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [ 77.835091][ T5176] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 77.843046][ T5176] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 77.851022][ T5176] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 77.858984][ T5176] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000019 [ 77.866963][ T5176] [pid 5176] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5175] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5176] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5175] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5176] close(3) = 0 [pid 5175] close(3 [pid 5176] close(4) = 0 [pid 5176] close(5) = 0 [pid 5175] <... close resumed>) = 0 [pid 5176] close(6) = -1 EBADF (Bad file descriptor) [pid 5175] close(4 [pid 5176] close(7) = -1 EBADF (Bad file descriptor) [pid 5176] close(8 [pid 5175] <... close resumed>) = 0 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(5 [pid 5176] close(9) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = 0 [pid 5176] close(10 [pid 5175] close(6 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] close(11 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(7 [pid 5176] close(12 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(8 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] close(13) = -1 EBADF (Bad file descriptor) [pid 5176] close(14) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] close(15 [pid 5175] close(9 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5176] close(16 [pid 5175] close(10 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] close(17 [pid 5175] close(11 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(3 [pid 5176] close(18 [pid 5175] close(12 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(13 [pid 5176] close(19 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(14 [pid 5176] close(20 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(15 [pid 5174] <... close resumed>) = 0 [pid 5176] close(21 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(4 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(16 [pid 5176] close(22 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] <... close resumed>) = 0 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(17 [pid 5176] close(23 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(5 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(18 [pid 5176] close(24 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] <... close resumed>) = 0 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(19 [pid 5174] close(6 [pid 5176] close(25 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(20 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] close(26 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(7 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(21 [pid 5176] close(27 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(22 [pid 5176] close(28 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(8 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(23 [pid 5176] close(29 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(24 [pid 5176] exit_group(0 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(9 [pid 5176] <... exit_group resumed>) = ? [pid 5175] close(25 [pid 5176] +++ exited with 0 +++ [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(26) = -1 EBADF (Bad file descriptor) [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5175] close(27) = -1 EBADF (Bad file descriptor) [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(28 [pid 5174] close(10 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(29 [pid 5174] close(11 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5175] exit_group(0 [pid 5174] close(12 [pid 5175] <... exit_group resumed>) = ? [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5175] +++ exited with 0 +++ [pid 5174] close(13 [pid 5080] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5174] close(14 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5080] <... openat resumed>) = 3 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... restart_syscall resumed>) = 0 [pid 5174] close(15 [pid 5080] newfstatat(3, "", [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(16 [pid 5081] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5174] close(17 [pid 5081] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] getdents64(3, [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... openat resumed>) = 3 [pid 5174] close(18 [pid 5081] newfstatat(3, "", [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5174] close(19 [pid 5081] getdents64(3, [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5174] close(20 [pid 5081] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] newfstatat(AT_FDCWD, "./25/binderfs", [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5174] close(21 [pid 5081] newfstatat(AT_FDCWD, "./26/binderfs", [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./25/binderfs" [pid 5174] close(22 [pid 5081] unlink("./26/binderfs" [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5081] umount2("./26/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] umount2("./25/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5174] close(23 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] newfstatat(AT_FDCWD, "./26/cpuacct.usage_sys", [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5174] close(24 [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] newfstatat(AT_FDCWD, "./25/cpuacct.usage_sys", [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] unlink("./26/cpuacct.usage_sys" [pid 5174] close(25 [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] getdents64(3, [pid 5080] unlink("./25/cpuacct.usage_sys" [pid 5174] close(26 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] close(3 [pid 5174] close(27 [pid 5081] <... close resumed>) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] rmdir("./26" [pid 5080] getdents64(3, [pid 5081] <... rmdir resumed>) = 0 [pid 5174] close(28 [pid 5081] mkdir("./27", 0777 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... mkdir resumed>) = 0 [pid 5174] close(29 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] close(3./strace-static-x86_64: Process 5178 attached [pid 5178] set_robust_list(0x5555938a8660, 24 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 29 [pid 5080] <... close resumed>) = 0 [pid 5178] <... set_robust_list resumed>) = 0 [pid 5174] exit_group(0 [pid 5080] rmdir("./25" [pid 5178] chdir("./27" [pid 5174] <... exit_group resumed>) = ? [pid 5080] <... rmdir resumed>) = 0 [pid 5080] mkdir("./26", 0777 [pid 5178] <... chdir resumed>) = 0 [pid 5178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5178] setpgid(0, 0) = 0 [pid 5174] +++ exited with 0 +++ [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=57 /* 0.57 s */} --- [pid 5082] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5179 attached [pid 5082] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5179] set_robust_list(0x5555938a8660, 24 [pid 5178] write(3, "1000", 4 [pid 5082] <... openat resumed>) = 3 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 28 [pid 5179] <... set_robust_list resumed>) = 0 [pid 5178] <... write resumed>) = 4 [pid 5082] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5179] chdir("./26" [pid 5178] close(3 [pid 5082] getdents64(3, [pid 5179] <... chdir resumed>) = 0 [pid 5178] <... close resumed>) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5178] read(200, [pid 5082] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5179] <... prctl resumed>) = 0 [pid 5178] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5179] setpgid(0, 0 [pid 5178] symlink("/dev/binderfs", "./binderfs" [pid 5082] newfstatat(AT_FDCWD, "./23/binderfs", [pid 5179] <... setpgid resumed>) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5178] <... symlink resumed>) = 0 [pid 5082] unlink("./23/binderfs" [pid 5179] <... openat resumed>) = 3 [pid 5082] <... unlink resumed>) = 0 [pid 5179] write(3, "1000", 4 [pid 5178] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5082] umount2("./23/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5179] <... write resumed>) = 4 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5179] close(3 [pid 5178] <... socket resumed>) = 3 [pid 5082] newfstatat(AT_FDCWD, "./23/cpuacct.usage_sys", [pid 5179] <... close resumed>) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5179] read(200, [pid 5178] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5082] unlink("./23/cpuacct.usage_sys" [pid 5179] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] <... unlink resumed>) = 0 [pid 5179] symlink("/dev/binderfs", "./binderfs" [pid 5178] <... socket resumed>) = 4 [pid 5082] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] close(3 [pid 5179] <... symlink resumed>) = 0 [pid 5082] <... close resumed>) = 0 [pid 5179] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5178] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5082] rmdir("./23" [pid 5179] <... socket resumed>) = 3 [pid 5178] <... sendto resumed>) = 32 [pid 5082] <... rmdir resumed>) = 0 [pid 5178] recvfrom(4, [pid 5082] mkdir("./24", 0777 [pid 5179] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5178] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=29}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5082] <... mkdir resumed>) = 0 [pid 5179] <... socket resumed>) = 4 [pid 5178] recvfrom(4, [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5179] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5178] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=29}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 ./strace-static-x86_64: Process 5180 attached [pid 5179] <... sendto resumed>) = 32 [pid 5178] close(4 [pid 5180] set_robust_list(0x5555938a8660, 24 [pid 5179] recvfrom(4, [pid 5178] <... close resumed>) = 0 [pid 5179] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=28}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5178] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5180] <... set_robust_list resumed>) = 0 [pid 5179] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=28}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5180] chdir("./24" [pid 5178] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 26 [pid 5180] <... chdir resumed>) = 0 [pid 5179] close(4 [pid 5178] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5179] <... close resumed>) = 0 [pid 5178] <... openat resumed>) = 4 [pid 5180] <... prctl resumed>) = 0 [pid 5179] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5178] write(4, "11", 2 [pid 5180] setpgid(0, 0 [pid 5179] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5178] <... write resumed>) = 2 [pid 5180] <... setpgid resumed>) = 0 [pid 5179] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5178] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5179] <... openat resumed>) = 4 [pid 5178] <... sendmsg resumed>) = 76 [pid 5178] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5180] <... openat resumed>) = 3 [pid 5179] write(4, "11", 2 [pid 5178] <... openat resumed>) = 5 [pid 5180] write(3, "1000", 4 [pid 5179] <... write resumed>) = 2 [pid 5180] <... write resumed>) = 4 [pid 5179] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5178] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5180] close(3 [pid 5179] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5180] <... close resumed>) = 0 [pid 5179] <... openat resumed>) = 5 [pid 5180] read(200, [pid 5179] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5180] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5180] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5180] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5180] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5180] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5180] recvfrom(4, [pid 5178] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5179] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5180] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=26}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5178] close(3 [pid 5180] recvfrom(4, [pid 5178] <... close resumed>) = 0 [pid 5180] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=26}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5178] close(4 [pid 5180] close(4 [pid 5178] <... close resumed>) = 0 [pid 5180] <... close resumed>) = 0 [pid 5178] close(5 [pid 5180] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5178] <... close resumed>) = 0 [pid 5180] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5178] close(6 [pid 5180] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5179] close(3 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... openat resumed>) = 4 [pid 5179] <... close resumed>) = 0 [pid 5178] close(7 [pid 5180] write(4, "11", 2 [pid 5179] close(4 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... write resumed>) = 2 [pid 5179] <... close resumed>) = 0 [pid 5178] close(8 [pid 5179] close(5 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5179] <... close resumed>) = 0 [pid 5178] close(9) = -1 EBADF (Bad file descriptor) [pid 5179] close(6 [pid 5178] close(10 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... sendmsg resumed>) = 76 [pid 5179] close(7 [pid 5178] close(11 [pid 5180] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(8 [pid 5178] close(12 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(9 [pid 5178] close(13 [pid 5180] <... openat resumed>) = 5 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(10 [pid 5178] close(14 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(11 [pid 5178] close(15 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(12 [pid 5178] close(16 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(17 [pid 5179] close(13 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(18 [pid 5179] close(14 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(19 [pid 5179] close(15 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(20 [pid 5179] close(16 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(21 [pid 5179] close(17 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(22 [pid 5179] close(18 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(23 [pid 5180] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5179] close(19 [pid 5180] close(3 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = 0 [pid 5179] close(20 [pid 5178] close(24 [pid 5180] close(4 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = 0 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(25 [pid 5180] close(5 [pid 5179] close(21 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = 0 [pid 5180] close(6 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(26 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(22 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] close(7 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(27 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(23 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] close(8 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(28 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(24 [pid 5180] close(9 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(25 [pid 5178] close(29 [pid 5180] close(10 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(26 [pid 5178] exit_group(0 [pid 5180] close(11 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(27 [pid 5178] <... exit_group resumed>) = ? [pid 5180] close(12) = -1 EBADF (Bad file descriptor) [pid 5180] close(13 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] close(14 [pid 5179] close(28 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] close(15 [pid 5179] close(29 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] close(16 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] exit_group(0 [pid 5180] close(17 [pid 5179] <... exit_group resumed>) = ? [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] +++ exited with 0 +++ [pid 5178] +++ exited with 0 +++ [pid 5180] close(18) = -1 EBADF (Bad file descriptor) [pid 5180] close(19 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5180] close(20 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] <... restart_syscall resumed>) = 0 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5180] close(21) = -1 EBADF (Bad file descriptor) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5180] close(22 [pid 5081] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] close(23 [pid 5081] <... openat resumed>) = 3 [pid 5080] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] newfstatat(3, "", [pid 5180] close(24) = -1 EBADF (Bad file descriptor) [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5180] close(25) = -1 EBADF (Bad file descriptor) [pid 5081] getdents64(3, [pid 5080] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5180] close(26 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] close(27 [pid 5081] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... openat resumed>) = 3 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] close(28 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(3, "", [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5180] close(29) = -1 EBADF (Bad file descriptor) [pid 5081] newfstatat(AT_FDCWD, "./27/binderfs", [pid 5080] getdents64(3, [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5180] exit_group(0 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5180] <... exit_group resumed>) = ? [pid 5081] unlink("./27/binderfs" [pid 5080] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./26/binderfs", [pid 5180] +++ exited with 0 +++ [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] umount2("./27/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5080] unlink("./26/binderfs" [pid 5082] <... restart_syscall resumed>) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... unlink resumed>) = 0 [pid 5081] newfstatat(AT_FDCWD, "./27/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] umount2("./26/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] unlink("./27/cpuacct.usage_sys" [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... unlink resumed>) = 0 [pid 5080] newfstatat(AT_FDCWD, "./26/cpuacct.usage_sys", [pid 5082] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5082] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] getdents64(3, [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] unlink("./26/cpuacct.usage_sys" [pid 5082] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... unlink resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] getdents64(3, [pid 5082] newfstatat(AT_FDCWD, "./24/binderfs", [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] getdents64(3, [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] close(3 [pid 5082] unlink("./24/binderfs" [pid 5081] <... close resumed>) = 0 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5081] rmdir("./27" [pid 5082] umount2("./24/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... rmdir resumed>) = 0 [pid 5080] close(3 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./24/cpuacct.usage_sys", [pid 5080] <... close resumed>) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./24/cpuacct.usage_sys" [pid 5081] mkdir("./28", 0777 [pid 5082] <... unlink resumed>) = 0 [pid 5080] rmdir("./26" [pid 5082] getdents64(3, [pid 5081] <... mkdir resumed>) = 0 [pid 5080] <... rmdir resumed>) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./24") = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] mkdir("./27", 0777) = 0 ./strace-static-x86_64: Process 5181 attached [pid 5082] mkdir("./25", 0777) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5181] set_robust_list(0x5555938a8660, 24./strace-static-x86_64: Process 5182 attached ) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 30 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 29 [pid 5182] set_robust_list(0x5555938a8660, 24 [pid 5181] chdir("./28" [pid 5182] <... set_robust_list resumed>) = 0 [pid 5181] <... chdir resumed>) = 0 [pid 5182] chdir("./27" [pid 5181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5181] setpgid(0, 0) = 0 [pid 5182] <... chdir resumed>) = 0 [pid 5181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5183 attached [pid 5182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5183] set_robust_list(0x5555938a8660, 24 [pid 5182] setpgid(0, 0 [pid 5181] <... openat resumed>) = 3 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 27 [pid 5183] <... set_robust_list resumed>) = 0 [pid 5181] write(3, "1000", 4 [pid 5183] chdir("./25" [pid 5182] <... setpgid resumed>) = 0 [pid 5181] <... write resumed>) = 4 [pid 5181] close(3 [pid 5183] <... chdir resumed>) = 0 [pid 5182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5181] <... close resumed>) = 0 [pid 5183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5181] read(200, [pid 5183] <... prctl resumed>) = 0 [pid 5181] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5181] symlink("/dev/binderfs", "./binderfs" [pid 5183] setpgid(0, 0) = 0 [pid 5182] <... openat resumed>) = 3 [pid 5181] <... symlink resumed>) = 0 [pid 5183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5182] write(3, "1000", 4 [pid 5183] <... openat resumed>) = 3 [pid 5182] <... write resumed>) = 4 [pid 5181] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5182] close(3) = 0 [pid 5182] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5182] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5182] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5183] write(3, "1000", 4 [pid 5181] <... socket resumed>) = 3 [pid 5183] <... write resumed>) = 4 [pid 5182] <... socket resumed>) = 3 [pid 5181] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5183] close(3) = 0 [pid 5182] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5183] read(200, [pid 5181] <... socket resumed>) = 4 [pid 5183] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5182] <... socket resumed>) = 4 [pid 5181] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5183] symlink("/dev/binderfs", "./binderfs" [pid 5182] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5181] <... sendto resumed>) = 32 [pid 5183] <... symlink resumed>) = 0 [pid 5182] <... sendto resumed>) = 32 [pid 5181] recvfrom(4, [pid 5183] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5181] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=30}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5183] <... socket resumed>) = 3 [pid 5182] recvfrom(4, [pid 5181] recvfrom(4, [pid 5183] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5182] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=29}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5181] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=30}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5183] <... socket resumed>) = 4 [pid 5182] recvfrom(4, [pid 5183] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5182] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=29}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5181] close(4 [pid 5183] <... sendto resumed>) = 32 [pid 5182] close(4 [pid 5181] <... close resumed>) = 0 [pid 5183] recvfrom(4, [pid 5182] <... close resumed>) = 0 [pid 5181] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5183] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=27}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5182] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5181] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5183] recvfrom(4, [pid 5182] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5181] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5183] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=27}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5182] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5181] <... openat resumed>) = 4 [pid 5183] close(4 [pid 5182] <... openat resumed>) = 4 [pid 5183] <... close resumed>) = 0 [pid 5182] write(4, "11", 2 [pid 5183] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5182] <... write resumed>) = 2 [pid 5181] write(4, "11", 2 [pid 5183] <... ioctl resumed>, ifr_ifindex=13}) = 0 [ 78.318818][ T5182] FAULT_INJECTION: forcing a failure. [ 78.318818][ T5182] name failslab, interval 1, probability 0, space 0, times 0 [ 78.332584][ T5182] CPU: 0 PID: 5182 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 78.342669][ T5182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 78.352721][ T5182] Call Trace: [ 78.355995][ T5182] [ 78.358918][ T5182] dump_stack_lvl+0x1e7/0x2e0 [ 78.363598][ T5182] ? __pfx_dump_stack_lvl+0x10/0x10 [ 78.368791][ T5182] ? __pfx__printk+0x10/0x10 [ 78.373382][ T5182] ? __lock_acquire+0x1346/0x1fd0 [ 78.378401][ T5182] should_fail_ex+0x3b0/0x4e0 [ 78.383071][ T5182] should_failslab+0x9/0x20 [ 78.387564][ T5182] kmem_cache_alloc_node+0x7e/0x380 [ 78.392750][ T5182] ? __alloc_skb+0x1c3/0x440 [ 78.397351][ T5182] __alloc_skb+0x1c3/0x440 [ 78.401770][ T5182] ? ktime_get_with_offset+0x105/0x330 [ 78.407238][ T5182] ? __pfx___alloc_skb+0x10/0x10 [ 78.412199][ T5182] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 78.418449][ T5182] ? do_raw_spin_lock+0x14f/0x370 [ 78.423473][ T5182] skb_copy+0xef/0x770 [ 78.427553][ T5182] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 78.432920][ T5182] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 78.439077][ T5182] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 78.445580][ T5182] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 78.451381][ T5182] mac80211_hwsim_tx+0x1837/0x23c0 [ 78.456504][ T5182] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 78.462564][ T5182] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 78.469144][ T5182] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 78.474597][ T5182] ? do_raw_spin_unlock+0x13c/0x8b0 [ 78.479789][ T5182] ieee80211_queue_skb+0x1ada/0x24a0 [ 78.485076][ T5182] ieee80211_tx+0x2c4/0x470 [ 78.489572][ T5182] ? __pfx_ieee80211_tx+0x10/0x10 [ 78.494604][ T5182] ? ieee80211_xmit+0x30f/0x3f0 [ 78.499446][ T5182] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 78.505522][ T5182] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 78.511690][ T5182] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 78.518104][ T5182] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 78.523905][ T5182] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 78.529704][ T5182] ieee80211_tx_control_port+0xb98/0xdb0 [ 78.535332][ T5182] ? __pfx___mutex_trylock_common+0x10/0x10 [ 78.541219][ T5182] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 78.547041][ T5182] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 78.553185][ T5182] ? __rtnl_unlock+0xca/0xe0 [ 78.557766][ T5182] ? netdev_run_todo+0xf88/0x1000 [ 78.562783][ T5182] nl80211_tx_control_port+0x629/0xa30 [ 78.568248][ T5182] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 78.574230][ T5182] genl_rcv_msg+0xb14/0xec0 [ 78.578726][ T5182] ? mark_lock+0x9a/0x350 [ 78.583047][ T5182] ? __pfx_genl_rcv_msg+0x10/0x10 [ 78.588076][ T5182] ? __pfx_lock_acquire+0x10/0x10 [ 78.593083][ T5182] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 78.598437][ T5182] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 78.604409][ T5182] ? __pfx_nl80211_post_doit+0x10/0x10 [ 78.609856][ T5182] ? __pfx___might_resched+0x10/0x10 [ 78.615135][ T5182] netlink_rcv_skb+0x1e3/0x430 [ 78.619890][ T5182] ? __pfx_genl_rcv_msg+0x10/0x10 [ 78.624903][ T5182] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 78.630209][ T5182] ? __pfx_lock_release+0x10/0x10 [ 78.635315][ T5182] genl_rcv+0x28/0x40 [ 78.639290][ T5182] netlink_unicast+0x7ea/0x980 [ 78.644054][ T5182] ? __pfx_netlink_unicast+0x10/0x10 [ 78.649327][ T5182] ? __virt_addr_valid+0x44e/0x520 [ 78.654435][ T5182] ? __phys_addr_symbol+0x2f/0x70 [ 78.659449][ T5182] ? __check_object_size+0x4bc/0xa00 [ 78.664729][ T5182] ? bpf_lsm_netlink_send+0x9/0x10 [ 78.669827][ T5182] netlink_sendmsg+0x8e1/0xcb0 [ 78.674584][ T5182] ? __pfx_netlink_sendmsg+0x10/0x10 [ 78.679877][ T5182] ? __import_iovec+0x536/0x820 [ 78.684717][ T5182] ? aa_sock_msg_perm+0x91/0x160 [ 78.689645][ T5182] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 78.694937][ T5182] ? security_socket_sendmsg+0x87/0xb0 [ 78.700389][ T5182] ? __pfx_netlink_sendmsg+0x10/0x10 [ 78.705665][ T5182] __sock_sendmsg+0x221/0x270 [ 78.710333][ T5182] ____sys_sendmsg+0x525/0x7d0 [ 78.715090][ T5182] ? __pfx_____sys_sendmsg+0x10/0x10 [ 78.720365][ T5182] ? do_raw_spin_lock+0x14f/0x370 [ 78.725399][ T5182] __sys_sendmsg+0x2b0/0x3a0 [ 78.729976][ T5182] ? __pfx___sys_sendmsg+0x10/0x10 [ 78.735082][ T5182] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 78.741404][ T5182] ? _raw_spin_unlock_irq+0x2e/0x50 [ 78.746591][ T5182] ? ptrace_notify+0x279/0x380 [ 78.751440][ T5182] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 78.757753][ T5182] ? do_syscall_64+0x10a/0x240 [ 78.762526][ T5182] ? syscall_trace_enter+0x5f/0x150 [ 78.767711][ T5182] do_syscall_64+0xfb/0x240 [ 78.772209][ T5182] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 78.778090][ T5182] RIP: 0033:0x7ff9473c1519 [ 78.782508][ T5182] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 78.802117][ T5182] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.810519][ T5182] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5182] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5181] <... write resumed>) = 2 [pid 5183] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5181] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5183] <... openat resumed>) = 4 [pid 5181] <... sendmsg resumed>) = 76 [pid 5183] write(4, "11", 2 [pid 5181] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5183] <... write resumed>) = 2 [pid 5181] <... openat resumed>) = 5 [pid 5181] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [ 78.818495][ T5182] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 78.826451][ T5182] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 78.834413][ T5182] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 78.842369][ T5182] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 000000000000001b [ 78.850344][ T5182] [pid 5183] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5182] <... sendmsg resumed>) = 76 [ 78.878943][ T5183] FAULT_INJECTION: forcing a failure. [ 78.878943][ T5183] name failslab, interval 1, probability 0, space 0, times 0 [ 78.891773][ T5183] CPU: 1 PID: 5183 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 78.901844][ T5183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 78.911887][ T5183] Call Trace: [ 78.915156][ T5183] [ 78.918097][ T5183] dump_stack_lvl+0x1e7/0x2e0 [ 78.922772][ T5183] ? __pfx_dump_stack_lvl+0x10/0x10 [ 78.927960][ T5183] ? __pfx__printk+0x10/0x10 [ 78.932551][ T5183] ? __lock_acquire+0x1346/0x1fd0 [ 78.937587][ T5183] should_fail_ex+0x3b0/0x4e0 [ 78.942273][ T5183] should_failslab+0x9/0x20 [ 78.946767][ T5183] kmem_cache_alloc_node+0x7e/0x380 [ 78.951964][ T5183] ? __alloc_skb+0x1c3/0x440 [ 78.956584][ T5183] __alloc_skb+0x1c3/0x440 [ 78.960995][ T5183] ? ktime_get_with_offset+0x105/0x330 [ 78.966443][ T5183] ? __pfx___alloc_skb+0x10/0x10 [ 78.971363][ T5183] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 78.977595][ T5183] ? do_raw_spin_lock+0x14f/0x370 [ 78.982609][ T5183] skb_copy+0xef/0x770 [ 78.986673][ T5183] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 78.992067][ T5183] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 78.998219][ T5183] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 79.004715][ T5183] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 79.010520][ T5183] mac80211_hwsim_tx+0x1837/0x23c0 [ 79.015623][ T5183] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 79.021685][ T5183] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 79.028261][ T5183] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 79.033707][ T5183] ? do_raw_spin_unlock+0x13c/0x8b0 [ 79.038899][ T5183] ieee80211_queue_skb+0x1ada/0x24a0 [ 79.044208][ T5183] ieee80211_tx+0x2c4/0x470 [ 79.048701][ T5183] ? __pfx_ieee80211_tx+0x10/0x10 [ 79.053723][ T5183] ? ieee80211_xmit+0x30f/0x3f0 [ 79.058566][ T5183] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 79.064543][ T5183] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 79.070687][ T5183] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 79.077088][ T5183] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 79.082881][ T5183] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 79.088681][ T5183] ieee80211_tx_control_port+0xb98/0xdb0 [ 79.094303][ T5183] ? __pfx___mutex_trylock_common+0x10/0x10 [ 79.100188][ T5183] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 79.105986][ T5183] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 79.112129][ T5183] ? __rtnl_unlock+0xca/0xe0 [ 79.116706][ T5183] ? netdev_run_todo+0xf88/0x1000 [ 79.121723][ T5183] nl80211_tx_control_port+0x629/0xa30 [ 79.127176][ T5183] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 79.133149][ T5183] genl_rcv_msg+0xb14/0xec0 [ 79.137638][ T5183] ? mark_lock+0x9a/0x350 [ 79.141965][ T5183] ? __pfx_genl_rcv_msg+0x10/0x10 [ 79.146991][ T5183] ? __pfx_lock_acquire+0x10/0x10 [ 79.151999][ T5183] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 79.157354][ T5183] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 79.163319][ T5183] ? __pfx_nl80211_post_doit+0x10/0x10 [ 79.168762][ T5183] ? __pfx___might_resched+0x10/0x10 [ 79.174069][ T5183] netlink_rcv_skb+0x1e3/0x430 [ 79.178847][ T5183] ? __pfx_genl_rcv_msg+0x10/0x10 [ 79.183872][ T5183] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 79.189156][ T5183] ? __pfx_lock_release+0x10/0x10 [ 79.194178][ T5183] genl_rcv+0x28/0x40 [ 79.198146][ T5183] netlink_unicast+0x7ea/0x980 [ 79.202901][ T5183] ? __pfx_netlink_unicast+0x10/0x10 [ 79.208173][ T5183] ? __virt_addr_valid+0x44e/0x520 [ 79.213279][ T5183] ? __phys_addr_symbol+0x2f/0x70 [ 79.218291][ T5183] ? __check_object_size+0x4bc/0xa00 [ 79.223565][ T5183] ? bpf_lsm_netlink_send+0x9/0x10 [ 79.228672][ T5183] netlink_sendmsg+0x8e1/0xcb0 [ 79.233430][ T5183] ? __pfx_netlink_sendmsg+0x10/0x10 [ 79.238732][ T5183] ? __import_iovec+0x536/0x820 [ 79.243598][ T5183] ? aa_sock_msg_perm+0x91/0x160 [ 79.248550][ T5183] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 79.253830][ T5183] ? security_socket_sendmsg+0x87/0xb0 [ 79.259365][ T5183] ? __pfx_netlink_sendmsg+0x10/0x10 [ 79.264725][ T5183] __sock_sendmsg+0x221/0x270 [ 79.269401][ T5183] ____sys_sendmsg+0x525/0x7d0 [ 79.274165][ T5183] ? __pfx_____sys_sendmsg+0x10/0x10 [ 79.279447][ T5183] ? do_raw_spin_lock+0x14f/0x370 [ 79.284475][ T5183] __sys_sendmsg+0x2b0/0x3a0 [ 79.289058][ T5183] ? __pfx___sys_sendmsg+0x10/0x10 [ 79.294196][ T5183] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 79.300724][ T5183] ? _raw_spin_unlock_irq+0x2e/0x50 [ 79.305909][ T5183] ? ptrace_notify+0x279/0x380 [ 79.310672][ T5183] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 79.316988][ T5183] ? do_syscall_64+0x10a/0x240 [ 79.321740][ T5183] ? syscall_trace_enter+0x5f/0x150 [ 79.326929][ T5183] do_syscall_64+0xfb/0x240 [ 79.332294][ T5183] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 79.338197][ T5183] RIP: 0033:0x7ff9473c1519 [ 79.342601][ T5183] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 79.362214][ T5183] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 79.370632][ T5183] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5182] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5182] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5183] <... sendmsg resumed>) = 76 [pid 5183] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5183] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000) = -1 ENOSPC (No space left on device) [pid 5183] close(3) = 0 [pid 5183] close(4) = 0 [pid 5183] close(5) = 0 [pid 5183] close(6 [pid 5181] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] close(7) = -1 EBADF (Bad file descriptor) [pid 5183] close(8) = -1 EBADF (Bad file descriptor) [pid 5183] close(9) = -1 EBADF (Bad file descriptor) [pid 5181] close(3) = 0 [pid 5183] close(10 [pid 5181] close(4 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = 0 [pid 5183] close(11 [pid 5181] close(5 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = 0 [pid 5183] close(12 [pid 5181] close(6 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] close(13 [pid 5181] close(7 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] close(14 [pid 5181] close(8 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] close(15 [pid 5181] close(9 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] close(16 [pid 5181] close(10 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] close(17 [pid 5181] close(11 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] close(18 [pid 5181] close(12 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] close(19 [pid 5181] close(13 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] close(20 [pid 5181] close(14 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] close(21 [pid 5181] close(15 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] close(22 [pid 5181] close(16 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] close(23 [pid 5181] close(17 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] close(24 [pid 5181] close(18 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] close(25 [pid 5181] close(19 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] close(26 [pid 5181] close(20 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] close(27 [pid 5181] close(21 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] close(28 [pid 5182] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5181] close(22 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 79.378621][ T5183] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 79.386626][ T5183] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 79.394613][ T5183] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 79.402572][ T5183] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000019 [ 79.410541][ T5183] [pid 5182] close(3 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] close(29 [pid 5181] close(23 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] <... close resumed>) = 0 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] exit_group(0 [pid 5181] close(24 [pid 5183] <... exit_group resumed>) = ? [pid 5182] close(4 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] <... close resumed>) = 0 [pid 5181] close(25 [pid 5182] close(5 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] <... close resumed>) = 0 [pid 5181] close(26) = -1 EBADF (Bad file descriptor) [pid 5182] close(6) = -1 EBADF (Bad file descriptor) [pid 5181] close(27) = -1 EBADF (Bad file descriptor) [pid 5183] +++ exited with 0 +++ [pid 5182] close(7 [pid 5181] close(28 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] close(8 [pid 5181] close(29 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5182] close(9) = -1 EBADF (Bad file descriptor) [pid 5082] <... restart_syscall resumed>) = 0 [pid 5182] close(10) = -1 EBADF (Bad file descriptor) [pid 5181] exit_group(0 [pid 5182] close(11) = -1 EBADF (Bad file descriptor) [pid 5182] close(12) = -1 EBADF (Bad file descriptor) [pid 5182] close(13 [pid 5181] <... exit_group resumed>) = ? [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5182] close(14) = -1 EBADF (Bad file descriptor) [pid 5182] close(15) = -1 EBADF (Bad file descriptor) [pid 5182] close(16 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5182] close(17) = -1 EBADF (Bad file descriptor) [pid 5182] close(18 [pid 5082] <... openat resumed>) = 3 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] newfstatat(3, "", [pid 5182] close(19) = -1 EBADF (Bad file descriptor) [pid 5182] close(20) = -1 EBADF (Bad file descriptor) [pid 5182] close(21) = -1 EBADF (Bad file descriptor) [pid 5182] close(22) = -1 EBADF (Bad file descriptor) [pid 5182] close(23) = -1 EBADF (Bad file descriptor) [pid 5182] close(24) = -1 EBADF (Bad file descriptor) [pid 5182] close(25) = -1 EBADF (Bad file descriptor) [pid 5182] close(26) = -1 EBADF (Bad file descriptor) [pid 5182] close(27) = -1 EBADF (Bad file descriptor) [pid 5182] close(28) = -1 EBADF (Bad file descriptor) [pid 5182] close(29) = -1 EBADF (Bad file descriptor) [pid 5182] exit_group(0) = ? [pid 5181] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5081] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5182] +++ exited with 0 +++ [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] getdents64(3, [pid 5081] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] newfstatat(3, "", [pid 5082] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] getdents64(3, [pid 5082] newfstatat(AT_FDCWD, "./25/binderfs", [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./28/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./28/binderfs" [pid 5082] unlink("./25/binderfs" [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5080] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] umount2("./25/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... openat resumed>) = 3 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./25/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] newfstatat(3, "", [pid 5082] unlink("./25/cpuacct.usage_sys" [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5080] getdents64(3, [pid 5081] umount2("./28/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] newfstatat(AT_FDCWD, "./28/cpuacct.usage_sys", [pid 5080] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] getdents64(3, [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] newfstatat(AT_FDCWD, "./27/binderfs", [pid 5082] close(3 [pid 5081] unlink("./28/cpuacct.usage_sys" [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... close resumed>) = 0 [pid 5080] unlink("./27/binderfs" [pid 5082] rmdir("./25" [pid 5081] <... unlink resumed>) = 0 [pid 5081] getdents64(3, [pid 5080] <... unlink resumed>) = 0 [pid 5082] <... rmdir resumed>) = 0 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] umount2("./27/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] mkdir("./26", 0777 [pid 5081] close(3 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... close resumed>) = 0 [pid 5080] newfstatat(AT_FDCWD, "./27/cpuacct.usage_sys", [pid 5081] rmdir("./28" [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5081] <... rmdir resumed>) = 0 [pid 5080] unlink("./27/cpuacct.usage_sys" [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5184 attached [pid 5081] mkdir("./29", 0777 [pid 5184] set_robust_list(0x5555938a8660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 28 [pid 5081] <... mkdir resumed>) = 0 [pid 5184] <... set_robust_list resumed>) = 0 [pid 5184] chdir("./26") = 0 [pid 5184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5184] <... prctl resumed>) = 0 [pid 5184] setpgid(0, 0 [pid 5080] <... unlink resumed>) = 0 [pid 5184] <... setpgid resumed>) = 0 [pid 5184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5185 attached ) = 3 [pid 5080] getdents64(3, [pid 5185] set_robust_list(0x5555938a8660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 31 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5185] <... set_robust_list resumed>) = 0 [pid 5184] write(3, "1000", 4 [pid 5185] chdir("./29" [pid 5080] close(3) = 0 [pid 5080] rmdir("./27" [pid 5185] <... chdir resumed>) = 0 [pid 5184] <... write resumed>) = 4 [pid 5080] <... rmdir resumed>) = 0 [pid 5185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] mkdir("./28", 0777 [pid 5185] <... prctl resumed>) = 0 [pid 5184] close(3) = 0 [pid 5184] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5080] <... mkdir resumed>) = 0 [pid 5184] symlink("/dev/binderfs", "./binderfs" [pid 5185] setpgid(0, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5185] <... setpgid resumed>) = 0 [pid 5184] <... symlink resumed>) = 0 [pid 5184] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5184] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5184] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12./strace-static-x86_64: Process 5186 attached [pid 5185] <... openat resumed>) = 3 [pid 5185] write(3, "1000", 4 [pid 5186] set_robust_list(0x5555938a8660, 24 [pid 5184] <... sendto resumed>) = 32 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 30 [pid 5186] <... set_robust_list resumed>) = 0 [pid 5185] <... write resumed>) = 4 [pid 5184] recvfrom(4, [pid 5186] chdir("./28" [pid 5185] close(3 [pid 5184] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=28}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5186] <... chdir resumed>) = 0 [pid 5185] <... close resumed>) = 0 [pid 5184] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=28}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5185] read(200, [pid 5184] close(4 [pid 5186] <... prctl resumed>) = 0 [pid 5185] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5185] symlink("/dev/binderfs", "./binderfs" [pid 5184] <... close resumed>) = 0 [pid 5184] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5184] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5186] setpgid(0, 0) = 0 [pid 5185] <... symlink resumed>) = 0 [pid 5184] write(4, "11", 2 [pid 5185] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5185] <... socket resumed>) = 3 [pid 5184] <... write resumed>) = 2 [pid 5186] <... openat resumed>) = 3 [pid 5186] write(3, "1000", 4 [pid 5185] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5184] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5186] <... write resumed>) = 4 [pid 5184] <... sendmsg resumed>) = 76 [pid 5186] close(3 [pid 5185] <... socket resumed>) = 4 [pid 5184] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5185] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5186] <... close resumed>) = 0 [pid 5184] <... openat resumed>) = 5 [pid 5186] read(200, [pid 5185] <... sendto resumed>) = 32 [pid 5184] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5186] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5185] recvfrom(4, [pid 5186] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5185] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=31}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5186] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5185] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=31}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5186] <... socket resumed>) = 3 [pid 5185] close(4) = 0 [pid 5186] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5185] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5186] <... socket resumed>) = 4 [pid 5185] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5186] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5185] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5186] <... sendto resumed>) = 32 [pid 5186] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=30}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5185] <... openat resumed>) = 4 [pid 5186] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=30}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5186] close(4 [pid 5185] write(4, "11", 2 [pid 5186] <... close resumed>) = 0 [pid 5186] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5185] <... write resumed>) = 2 [pid 5186] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5185] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5186] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5185] <... sendmsg resumed>) = 76 [pid 5185] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5186] write(4, "11", 2) = 2 [pid 5186] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5186] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5186] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5185] <... openat resumed>) = 5 [pid 5185] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000) = -1 ENOSPC (No space left on device) [pid 5186] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5185] close(3 [pid 5184] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5186] close(3 [pid 5185] <... close resumed>) = 0 [pid 5184] close(3 [pid 5186] <... close resumed>) = 0 [pid 5185] close(4 [pid 5186] close(4 [pid 5185] <... close resumed>) = 0 [pid 5184] <... close resumed>) = 0 [pid 5186] <... close resumed>) = 0 [pid 5185] close(5 [pid 5186] close(5 [pid 5185] <... close resumed>) = 0 [pid 5186] <... close resumed>) = 0 [pid 5185] close(6 [pid 5184] close(4 [pid 5186] close(6 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... close resumed>) = 0 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(7 [pid 5184] close(5 [pid 5186] close(7 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... close resumed>) = 0 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(8 [pid 5184] close(6 [pid 5186] close(8 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(9 [pid 5184] close(7 [pid 5186] close(9 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(10 [pid 5184] close(8) = -1 EBADF (Bad file descriptor) [pid 5184] close(9) = -1 EBADF (Bad file descriptor) [pid 5186] close(10 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(10 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(11 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] close(11 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(11 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(12 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(12 [pid 5186] close(12 [pid 5185] close(13 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(14 [pid 5186] close(13 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(13 [pid 5185] close(15 [pid 5186] close(14 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(14 [pid 5185] close(16 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(15) = -1 EBADF (Bad file descriptor) [pid 5184] close(16 [pid 5186] close(15 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(17 [pid 5184] close(17 [pid 5186] close(16 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(18 [pid 5184] close(18 [pid 5186] close(17 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(19 [pid 5184] close(19 [pid 5186] close(18 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(20 [pid 5184] close(20 [pid 5186] close(19 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(21 [pid 5184] close(21 [pid 5186] close(20 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(22 [pid 5184] close(22 [pid 5186] close(21 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(23 [pid 5186] close(22 [pid 5185] close(23 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(24) = -1 EBADF (Bad file descriptor) [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(25 [pid 5184] close(24 [pid 5186] close(23 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(26 [pid 5186] close(24 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(25 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(27 [pid 5186] close(25) = -1 EBADF (Bad file descriptor) [pid 5186] close(26) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(26 [pid 5186] close(27 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(27) = -1 EBADF (Bad file descriptor) [pid 5185] close(28 [pid 5184] close(28 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(29 [pid 5184] close(29 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] exit_group(0 [pid 5184] exit_group(0 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] close(28) = -1 EBADF (Bad file descriptor) [pid 5186] close(29 [pid 5185] <... exit_group resumed>) = ? [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] exit_group(0 [pid 5184] <... exit_group resumed>) = ? [pid 5186] <... exit_group resumed>) = ? [pid 5185] +++ exited with 0 +++ [pid 5186] +++ exited with 0 +++ [pid 5184] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5081] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5082] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] newfstatat(3, "", [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] getdents64(3, [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] newfstatat(AT_FDCWD, "./26/binderfs", [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(3, "", [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] newfstatat(AT_FDCWD, "./29/binderfs", [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] unlink("./26/binderfs" [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] getdents64(3, [pid 5082] <... unlink resumed>) = 0 [pid 5081] unlink("./29/binderfs" [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./26/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... unlink resumed>) = 0 [pid 5080] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./26/cpuacct.usage_sys", [pid 5081] umount2("./29/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] newfstatat(AT_FDCWD, "./28/binderfs", [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] unlink("./26/cpuacct.usage_sys" [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] newfstatat(AT_FDCWD, "./29/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./29/cpuacct.usage_sys" [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5080] unlink("./28/binderfs" [pid 5082] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] getdents64(3, [pid 5082] close(3 [pid 5080] <... unlink resumed>) = 0 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] umount2("./28/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... close resumed>) = 0 [pid 5081] close(3 [pid 5082] rmdir("./26" [pid 5081] <... close resumed>) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] rmdir("./29" [pid 5082] <... rmdir resumed>) = 0 [pid 5080] newfstatat(AT_FDCWD, "./28/cpuacct.usage_sys", [pid 5082] mkdir("./27", 0777 [pid 5081] <... rmdir resumed>) = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] mkdir("./30", 0777 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] unlink("./28/cpuacct.usage_sys" [pid 5081] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5187 attached [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 29 [pid 5187] set_robust_list(0x5555938a8660, 24) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5187] chdir("./27" [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] close(3) = 0 ./strace-static-x86_64: Process 5188 attached [pid 5187] <... chdir resumed>) = 0 [pid 5080] rmdir("./28" [pid 5187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5188] set_robust_list(0x5555938a8660, 24 [pid 5187] <... prctl resumed>) = 0 [pid 5188] <... set_robust_list resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 32 [pid 5187] setpgid(0, 0 [pid 5188] chdir("./30" [pid 5187] <... setpgid resumed>) = 0 [pid 5080] <... rmdir resumed>) = 0 [pid 5080] mkdir("./29", 0777 [pid 5188] <... chdir resumed>) = 0 [pid 5187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5188] setpgid(0, 0 [pid 5187] <... openat resumed>) = 3 [pid 5188] <... setpgid resumed>) = 0 [pid 5187] write(3, "1000", 4) = 4 [pid 5080] <... mkdir resumed>) = 0 [pid 5188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5187] close(3 [pid 5188] <... openat resumed>) = 3 [pid 5187] <... close resumed>) = 0 [pid 5187] read(200, [pid 5188] write(3, "1000", 4 [pid 5187] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5188] <... write resumed>) = 4 [pid 5187] symlink("/dev/binderfs", "./binderfs" [pid 5188] close(3) = 0 [pid 5187] <... symlink resumed>) = 0 [pid 5188] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5188] symlink("/dev/binderfs", "./binderfs" [pid 5187] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5188] <... symlink resumed>) = 0 [pid 5187] <... socket resumed>) = 3 ./strace-static-x86_64: Process 5189 attached [pid 5188] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5187] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5188] <... socket resumed>) = 3 [pid 5188] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5187] <... socket resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 31 [pid 5189] set_robust_list(0x5555938a8660, 24) = 0 [pid 5188] <... socket resumed>) = 4 [pid 5188] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5187] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5189] chdir("./29" [pid 5188] <... sendto resumed>) = 32 [pid 5188] recvfrom(4, [pid 5187] <... sendto resumed>) = 32 [pid 5188] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=32}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5187] recvfrom(4, [pid 5189] <... chdir resumed>) = 0 [pid 5188] recvfrom(4, [pid 5187] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=29}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5188] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=32}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5187] recvfrom(4, [pid 5189] <... prctl resumed>) = 0 [pid 5189] setpgid(0, 0 [pid 5188] close(4 [pid 5187] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=29}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5189] <... setpgid resumed>) = 0 [pid 5188] <... close resumed>) = 0 [pid 5187] close(4 [pid 5188] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5187] <... close resumed>) = 0 [pid 5188] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5187] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5188] <... openat resumed>) = 4 [pid 5187] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5187] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5188] write(4, "11", 2 [pid 5187] <... openat resumed>) = 4 [pid 5189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5188] <... write resumed>) = 2 [pid 5189] <... openat resumed>) = 3 [pid 5188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5187] write(4, "11", 2 [pid 5189] write(3, "1000", 4 [pid 5188] <... sendmsg resumed>) = 76 [pid 5189] <... write resumed>) = 4 [pid 5188] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5187] <... write resumed>) = 2 [pid 5189] close(3 [pid 5187] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5188] <... openat resumed>) = 5 [pid 5189] <... close resumed>) = 0 [pid 5189] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5187] <... sendmsg resumed>) = 76 [pid 5189] symlink("/dev/binderfs", "./binderfs" [pid 5188] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5187] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5189] <... symlink resumed>) = 0 [pid 5187] <... openat resumed>) = 5 [pid 5189] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5189] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5189] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5187] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5189] <... sendto resumed>) = 32 [pid 5187] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5188] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5189] recvfrom(4, [pid 5187] close(3 [pid 5188] close(3 [pid 5187] <... close resumed>) = 0 [pid 5188] <... close resumed>) = 0 [pid 5188] close(4 [pid 5187] close(4 [pid 5189] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=31}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5188] <... close resumed>) = 0 [pid 5187] <... close resumed>) = 0 [pid 5189] recvfrom(4, [pid 5188] close(5 [pid 5187] close(5 [pid 5189] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=31}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5188] <... close resumed>) = 0 [pid 5187] <... close resumed>) = 0 [pid 5189] close(4 [pid 5188] close(6 [pid 5187] close(6 [pid 5189] <... close resumed>) = 0 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5188] close(7 [pid 5187] close(7 [pid 5189] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5188] close(8 [pid 5187] close(8 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(9 [pid 5187] close(9 [pid 5189] <... openat resumed>) = 4 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(10 [pid 5187] close(10 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(11 [pid 5187] close(11 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(12 [pid 5187] close(12 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(13 [pid 5187] close(13 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(14 [pid 5187] close(14 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(15 [pid 5187] close(15 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(16 [pid 5187] close(16 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(17 [pid 5187] close(17 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(18 [pid 5187] close(18 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(19 [pid 5187] close(19 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(20 [pid 5187] close(20 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(21 [pid 5187] close(21 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(22 [pid 5187] close(22 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(23 [pid 5187] close(23 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] write(4, "11", 2 [pid 5188] close(24 [pid 5187] close(24 [pid 5189] <... write resumed>) = 2 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5188] close(25 [pid 5187] close(25 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... sendmsg resumed>) = 76 [pid 5188] close(26 [pid 5187] close(26 [pid 5189] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(27 [pid 5187] close(27 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... openat resumed>) = 5 [pid 5188] close(28 [pid 5187] close(28 [pid 5189] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(29 [pid 5187] close(29 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5188] exit_group(0 [pid 5187] exit_group(0 [pid 5189] close(3 [pid 5188] <... exit_group resumed>) = ? [pid 5187] <... exit_group resumed>) = ? [pid 5189] <... close resumed>) = 0 [pid 5188] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5187] +++ exited with 0 +++ [pid 5189] close(4) = 0 [pid 5189] close(5 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5189] <... close resumed>) = 0 [pid 5189] close(6 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5189] close(7 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5189] close(8 [pid 5081] <... openat resumed>) = 3 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(9 [pid 5082] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5189] close(10 [pid 5082] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] newfstatat(3, "", [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5189] close(11 [pid 5082] <... openat resumed>) = 3 [pid 5081] getdents64(3, [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] newfstatat(3, "", [pid 5189] close(12 [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] getdents64(3, [pid 5189] close(13 [pid 5081] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(14 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5189] close(15 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./30/binderfs", [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] newfstatat(AT_FDCWD, "./27/binderfs", [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5189] close(16) = -1 EBADF (Bad file descriptor) [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./30/binderfs" [pid 5189] close(17 [pid 5082] unlink("./27/binderfs" [pid 5081] <... unlink resumed>) = 0 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(18) = -1 EBADF (Bad file descriptor) [pid 5189] close(19 [pid 5082] <... unlink resumed>) = 0 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] umount2("./30/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5189] close(20 [pid 5082] umount2("./27/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(21 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./30/cpuacct.usage_sys", [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] newfstatat(AT_FDCWD, "./27/cpuacct.usage_sys", [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5189] close(22 [pid 5081] unlink("./30/cpuacct.usage_sys" [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5189] close(23 [pid 5082] unlink("./27/cpuacct.usage_sys") = 0 [pid 5082] getdents64(3, [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... unlink resumed>) = 0 [pid 5189] close(24 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] getdents64(3, [pid 5082] close(3) = 0 [pid 5082] rmdir("./27" [pid 5189] close(25 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(26 [pid 5082] <... rmdir resumed>) = 0 [pid 5081] close(3 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... close resumed>) = 0 [pid 5082] mkdir("./28", 0777 [pid 5081] rmdir("./30" [pid 5189] close(27 [pid 5082] <... mkdir resumed>) = 0 [pid 5081] <... rmdir resumed>) = 0 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] mkdir("./31", 0777) = 0 [pid 5189] close(28 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5190 attached ./strace-static-x86_64: Process 5191 attached [pid 5190] set_robust_list(0x5555938a8660, 24 [pid 5189] close(29 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 33 [pid 5191] set_robust_list(0x5555938a8660, 24 [pid 5190] <... set_robust_list resumed>) = 0 [pid 5191] <... set_robust_list resumed>) = 0 [pid 5190] chdir("./31" [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 30 [pid 5191] chdir("./28") = 0 [pid 5190] <... chdir resumed>) = 0 [pid 5189] exit_group(0 [pid 5190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5190] <... prctl resumed>) = 0 [pid 5191] <... prctl resumed>) = 0 [pid 5190] setpgid(0, 0 [pid 5189] <... exit_group resumed>) = ? [pid 5191] setpgid(0, 0) = 0 [pid 5191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5190] <... setpgid resumed>) = 0 [pid 5189] +++ exited with 0 +++ [pid 5191] <... openat resumed>) = 3 [pid 5190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5191] write(3, "1000", 4 [pid 5190] <... openat resumed>) = 3 [pid 5191] <... write resumed>) = 4 [pid 5190] write(3, "1000", 4 [pid 5191] close(3) = 0 [pid 5191] read(200, [pid 5190] <... write resumed>) = 4 [pid 5191] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5190] close(3 [pid 5191] symlink("/dev/binderfs", "./binderfs" [pid 5190] <... close resumed>) = 0 [pid 5190] read(200, [pid 5080] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5191] <... symlink resumed>) = 0 [pid 5190] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5190] symlink("/dev/binderfs", "./binderfs" [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5191] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5190] <... symlink resumed>) = 0 [pid 5080] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5191] <... socket resumed>) = 3 [pid 5190] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5080] <... openat resumed>) = 3 [pid 5190] <... socket resumed>) = 3 [pid 5080] newfstatat(3, "", [pid 5190] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5190] <... socket resumed>) = 4 [pid 5191] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5080] getdents64(3, [pid 5191] <... socket resumed>) = 4 [pid 5190] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5191] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5190] <... sendto resumed>) = 32 [pid 5191] <... sendto resumed>) = 32 [pid 5080] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5190] recvfrom(4, [pid 5191] recvfrom(4, [pid 5190] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=33}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5191] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=30}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5190] recvfrom(4, [pid 5191] recvfrom(4, [pid 5190] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=33}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5080] newfstatat(AT_FDCWD, "./29/binderfs", [pid 5191] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=30}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5190] close(4 [pid 5191] close(4 [pid 5190] <... close resumed>) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5191] <... close resumed>) = 0 [pid 5190] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5080] unlink("./29/binderfs" [pid 5191] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5190] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5191] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5190] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5191] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5190] <... openat resumed>) = 4 [pid 5080] <... unlink resumed>) = 0 [pid 5191] <... openat resumed>) = 4 [pid 5191] write(4, "11", 2 [pid 5190] write(4, "11", 2 [pid 5191] <... write resumed>) = 2 [pid 5191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5190] <... write resumed>) = 2 [pid 5190] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5080] umount2("./29/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5191] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5190] <... sendmsg resumed>) = 76 [pid 5191] <... openat resumed>) = 5 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5190] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5080] newfstatat(AT_FDCWD, "./29/cpuacct.usage_sys", [pid 5190] <... openat resumed>) = 5 [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./29/cpuacct.usage_sys" [pid 5191] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5190] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5080] <... unlink resumed>) = 0 [pid 5080] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] close(3) = 0 [pid 5080] rmdir("./29") = 0 [pid 5080] mkdir("./30", 0777) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5192 attached [pid 5191] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5190] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 32 [pid 5192] set_robust_list(0x5555938a8660, 24 [pid 5191] close(3 [pid 5190] close(3 [pid 5191] <... close resumed>) = 0 [pid 5192] <... set_robust_list resumed>) = 0 [pid 5190] <... close resumed>) = 0 [pid 5190] close(4 [pid 5191] close(4 [pid 5190] <... close resumed>) = 0 [pid 5192] chdir("./30" [pid 5191] <... close resumed>) = 0 [pid 5190] close(5 [pid 5191] close(5 [pid 5190] <... close resumed>) = 0 [pid 5191] <... close resumed>) = 0 [pid 5190] close(6) = -1 EBADF (Bad file descriptor) [pid 5191] close(6 [pid 5190] close(7 [pid 5192] <... chdir resumed>) = 0 [pid 5192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(7 [pid 5190] close(8 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(8 [pid 5190] close(9 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(9 [pid 5190] close(10 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] setpgid(0, 0 [pid 5191] close(10 [pid 5190] close(11 [pid 5192] <... setpgid resumed>) = 0 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(11 [pid 5190] close(12 [pid 5192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(12 [pid 5190] close(13 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(13 [pid 5192] <... openat resumed>) = 3 [pid 5192] write(3, "1000", 4 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(14 [pid 5191] close(14 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(15 [pid 5192] <... write resumed>) = 4 [pid 5191] close(15 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] close(3 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(16 [pid 5192] <... close resumed>) = 0 [pid 5191] close(16 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] read(200, [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(17 [pid 5192] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5192] symlink("/dev/binderfs", "./binderfs" [pid 5191] close(17 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(18 [pid 5192] <... symlink resumed>) = 0 [pid 5191] close(18 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(19 [pid 5191] close(19 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(20 [pid 5191] close(20 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(21 [pid 5191] close(21 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(22 [pid 5192] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5191] close(22 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... socket resumed>) = 3 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(23 [pid 5192] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5191] close(23 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... socket resumed>) = 4 [pid 5192] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(24 [pid 5192] <... sendto resumed>) = 32 [pid 5191] close(24 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] recvfrom(4, [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(25 [pid 5191] close(25 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(26 [pid 5190] close(26 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(27 [pid 5190] close(27 [pid 5192] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=32}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5192] recvfrom(4, [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=32}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5192] close(4 [pid 5191] close(28 [pid 5190] close(28 [pid 5192] <... close resumed>) = 0 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5191] close(29 [pid 5190] close(29 [pid 5192] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5192] write(4, "11", 2 [pid 5191] exit_group(0 [pid 5190] exit_group(0 [pid 5192] <... write resumed>) = 2 [pid 5191] <... exit_group resumed>) = ? [pid 5190] <... exit_group resumed>) = ? [pid 5192] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5191] +++ exited with 0 +++ [pid 5190] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5081] <... restart_syscall resumed>) = 0 [pid 5082] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5081] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] <... openat resumed>) = 3 [pid 5082] <... openat resumed>) = 3 [pid 5081] newfstatat(3, "", [pid 5082] newfstatat(3, "", [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] getdents64(3, [pid 5081] getdents64(3, [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5081] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] newfstatat(AT_FDCWD, "./28/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] unlink("./28/binderfs" [pid 5081] newfstatat(AT_FDCWD, "./31/binderfs", [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./31/binderfs" [pid 5082] umount2("./28/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... unlink resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./28/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./28/cpuacct.usage_sys" [pid 5081] umount2("./31/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 80.143945][ T5192] FAULT_INJECTION: forcing a failure. [ 80.143945][ T5192] name failslab, interval 1, probability 0, space 0, times 0 [ 80.156633][ T5192] CPU: 0 PID: 5192 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 80.166731][ T5192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 80.176798][ T5192] Call Trace: [ 80.180111][ T5192] [ 80.183070][ T5192] dump_stack_lvl+0x1e7/0x2e0 [ 80.187792][ T5192] ? __pfx_dump_stack_lvl+0x10/0x10 [pid 5081] newfstatat(AT_FDCWD, "./31/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./31/cpuacct.usage_sys") = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5082] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./28") = 0 [pid 5082] mkdir("./29", 0777 [pid 5081] getdents64(3, [pid 5082] <... mkdir resumed>) = 0 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [ 80.193046][ T5192] ? __pfx__printk+0x10/0x10 [ 80.197778][ T5192] ? __lock_acquire+0x1346/0x1fd0 [ 80.202847][ T5192] should_fail_ex+0x3b0/0x4e0 [ 80.207552][ T5192] should_failslab+0x9/0x20 [ 80.212088][ T5192] kmem_cache_alloc_node+0x7e/0x380 [ 80.217321][ T5192] ? __alloc_skb+0x1c3/0x440 [ 80.221922][ T5192] __alloc_skb+0x1c3/0x440 [ 80.226333][ T5192] ? ktime_get_with_offset+0x105/0x330 [ 80.231783][ T5192] ? __pfx___alloc_skb+0x10/0x10 [ 80.236724][ T5192] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 80.242985][ T5192] ? do_raw_spin_lock+0x14f/0x370 [ 80.248002][ T5192] skb_copy+0xef/0x770 [ 80.252094][ T5192] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 80.257460][ T5192] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 80.263623][ T5192] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 80.270125][ T5192] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 80.275934][ T5192] mac80211_hwsim_tx+0x1837/0x23c0 [ 80.281045][ T5192] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 80.287105][ T5192] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 80.293701][ T5192] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 80.299155][ T5192] ? do_raw_spin_unlock+0x13c/0x8b0 [ 80.304352][ T5192] ieee80211_queue_skb+0x1ada/0x24a0 [ 80.309649][ T5192] ieee80211_tx+0x2c4/0x470 [ 80.314151][ T5192] ? __pfx_ieee80211_tx+0x10/0x10 [ 80.319178][ T5192] ? ieee80211_xmit+0x30f/0x3f0 [ 80.324055][ T5192] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 80.330036][ T5192] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 80.336179][ T5192] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 80.342600][ T5192] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 80.348394][ T5192] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 80.354217][ T5192] ieee80211_tx_control_port+0xb98/0xdb0 [ 80.359840][ T5192] ? __pfx___mutex_trylock_common+0x10/0x10 [ 80.365719][ T5192] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 80.371519][ T5192] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 80.377665][ T5192] ? __rtnl_unlock+0xca/0xe0 [ 80.382259][ T5192] ? netdev_run_todo+0xf88/0x1000 [ 80.387272][ T5192] nl80211_tx_control_port+0x629/0xa30 [ 80.392777][ T5192] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 80.398774][ T5192] genl_rcv_msg+0xb14/0xec0 [ 80.403277][ T5192] ? mark_lock+0x9a/0x350 [ 80.407600][ T5192] ? __pfx_genl_rcv_msg+0x10/0x10 [ 80.412629][ T5192] ? __pfx_lock_acquire+0x10/0x10 [ 80.417639][ T5192] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 80.422996][ T5192] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 80.428968][ T5192] ? __pfx_nl80211_post_doit+0x10/0x10 [ 80.434424][ T5192] ? __pfx___might_resched+0x10/0x10 [ 80.439711][ T5192] netlink_rcv_skb+0x1e3/0x430 [ 80.444463][ T5192] ? __pfx_genl_rcv_msg+0x10/0x10 [ 80.449484][ T5192] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 80.454766][ T5192] ? __pfx_lock_release+0x10/0x10 [ 80.459783][ T5192] genl_rcv+0x28/0x40 [ 80.463751][ T5192] netlink_unicast+0x7ea/0x980 [ 80.468505][ T5192] ? __pfx_netlink_unicast+0x10/0x10 [ 80.473792][ T5192] ? __virt_addr_valid+0x44e/0x520 [ 80.478894][ T5192] ? __phys_addr_symbol+0x2f/0x70 [ 80.483904][ T5192] ? __check_object_size+0x4bc/0xa00 [ 80.489185][ T5192] ? bpf_lsm_netlink_send+0x9/0x10 [ 80.494307][ T5192] netlink_sendmsg+0x8e1/0xcb0 [ 80.499073][ T5192] ? __pfx_netlink_sendmsg+0x10/0x10 [ 80.504351][ T5192] ? tomoyo_socket_sendmsg_permission+0x12e/0x420 [ 80.510751][ T5192] ? __sock_sendmsg+0x54/0x270 [ 80.515508][ T5192] ? __pfx_netlink_sendmsg+0x10/0x10 [ 80.520780][ T5192] __sock_sendmsg+0x221/0x270 [ 80.525450][ T5192] ____sys_sendmsg+0x525/0x7d0 [ 80.530209][ T5192] ? __pfx_____sys_sendmsg+0x10/0x10 [ 80.535499][ T5192] ? do_raw_spin_lock+0x14f/0x370 [ 80.540778][ T5192] __sys_sendmsg+0x2b0/0x3a0 [ 80.545356][ T5192] ? __pfx___sys_sendmsg+0x10/0x10 [ 80.550494][ T5192] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 80.556816][ T5192] ? _raw_spin_unlock_irq+0x2e/0x50 [ 80.562009][ T5192] ? ptrace_notify+0x279/0x380 [ 80.566777][ T5192] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 80.573101][ T5192] ? do_syscall_64+0x10a/0x240 [ 80.577933][ T5192] ? syscall_trace_enter+0x5f/0x150 [ 80.583157][ T5192] do_syscall_64+0xfb/0x240 [ 80.587665][ T5192] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 80.593569][ T5192] RIP: 0033:0x7ff9473c1519 [ 80.597988][ T5192] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 80.617594][ T5192] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.626019][ T5192] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [ 80.634002][ T5192] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [pid 5081] close(3) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] rmdir("./31" [pid 5192] <... sendmsg resumed>) = 76 [pid 5081] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 5193 attached [pid 5193] set_robust_list(0x5555938a8660, 24 [pid 5192] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 31 [pid 5081] mkdir("./32", 0777 [pid 5193] <... set_robust_list resumed>) = 0 [pid 5192] <... openat resumed>) = 5 [pid 5193] chdir("./29" [pid 5081] <... mkdir resumed>) = 0 [pid 5193] <... chdir resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 5194 attached [ 80.641965][ T5192] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 80.649988][ T5192] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 80.658086][ T5192] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 000000000000001e [ 80.666068][ T5192] [pid 5193] setpgid(0, 0 [pid 5192] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5194] set_robust_list(0x5555938a8660, 24 [pid 5193] <... setpgid resumed>) = 0 [pid 5194] <... set_robust_list resumed>) = 0 [pid 5193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 34 [pid 5194] chdir("./32" [pid 5193] <... openat resumed>) = 3 [pid 5194] <... chdir resumed>) = 0 [pid 5193] write(3, "1000", 4 [pid 5194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5193] <... write resumed>) = 4 [pid 5194] <... prctl resumed>) = 0 [pid 5193] close(3 [pid 5194] setpgid(0, 0) = 0 [pid 5193] <... close resumed>) = 0 [pid 5194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5193] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5194] <... openat resumed>) = 3 [pid 5193] symlink("/dev/binderfs", "./binderfs" [pid 5194] write(3, "1000", 4 [pid 5193] <... symlink resumed>) = 0 [pid 5194] <... write resumed>) = 4 [pid 5193] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5194] close(3 [pid 5193] <... socket resumed>) = 3 [pid 5194] <... close resumed>) = 0 [pid 5193] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5194] read(200, [pid 5193] <... socket resumed>) = 4 [pid 5194] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5193] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5194] symlink("/dev/binderfs", "./binderfs" [pid 5193] <... sendto resumed>) = 32 [pid 5194] <... symlink resumed>) = 0 [pid 5193] recvfrom(4, [pid 5194] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5193] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=31}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5194] <... socket resumed>) = 3 [pid 5193] recvfrom(4, [pid 5194] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5193] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=31}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5194] <... socket resumed>) = 4 [pid 5193] close(4 [pid 5194] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5193] <... close resumed>) = 0 [pid 5194] <... sendto resumed>) = 32 [pid 5193] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5194] recvfrom(4, [pid 5193] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5194] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=34}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5193] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5194] recvfrom(4, [pid 5193] <... openat resumed>) = 4 [pid 5192] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5194] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=34}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5193] write(4, "11", 2 [pid 5194] close(4 [pid 5193] <... write resumed>) = 2 [pid 5192] close(3 [pid 5194] <... close resumed>) = 0 [pid 5193] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5194] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5193] <... sendmsg resumed>) = 76 [pid 5192] <... close resumed>) = 0 [pid 5194] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5193] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5192] close(4 [pid 5194] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5193] <... openat resumed>) = 5 [pid 5194] <... openat resumed>) = 4 [pid 5192] <... close resumed>) = 0 [pid 5192] close(5) = 0 [pid 5194] write(4, "11", 2 [pid 5193] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5192] close(6 [pid 5194] <... write resumed>) = 2 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5192] close(7 [pid 5194] <... sendmsg resumed>) = 76 [pid 5193] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5192] close(8 [pid 5194] <... openat resumed>) = 5 [pid 5193] close(3 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000) = -1 ENOSPC (No space left on device) [pid 5194] close(3 [pid 5193] <... close resumed>) = 0 [pid 5192] close(9 [pid 5194] <... close resumed>) = 0 [pid 5193] close(4 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... close resumed>) = 0 [pid 5192] close(10 [pid 5194] close(4 [pid 5193] close(5 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = 0 [pid 5193] <... close resumed>) = 0 [pid 5192] close(11 [pid 5194] close(5 [pid 5193] close(6 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = 0 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(6 [pid 5193] close(7 [pid 5192] close(12 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(7 [pid 5193] close(8 [pid 5192] close(13 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(8 [pid 5193] close(9 [pid 5192] close(14 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(9) = -1 EBADF (Bad file descriptor) [pid 5193] close(10 [pid 5192] close(15 [pid 5194] close(10 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(11 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(11 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] close(16 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(12 [pid 5194] close(12 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(13 [pid 5192] close(17 [pid 5194] close(13 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(14 [pid 5192] close(18 [pid 5194] close(14 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(15 [pid 5194] close(15 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] close(19 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(16 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] close(20) = -1 EBADF (Bad file descriptor) [pid 5192] close(21) = -1 EBADF (Bad file descriptor) [pid 5194] close(16 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(17 [pid 5192] close(22 [pid 5194] close(17 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(18 [pid 5192] close(23 [pid 5194] close(18 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(19 [pid 5194] close(19 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] close(24 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(20 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(20 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] close(25 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(21 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(21 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] close(26 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(22 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(22 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] close(27 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(23 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(23 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(24 [pid 5192] close(28 [pid 5194] close(24 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(25 [pid 5192] close(29 [pid 5194] close(25 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(26 [pid 5193] close(26 [pid 5192] exit_group(0 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(27 [pid 5193] close(27 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... exit_group resumed>) = ? [pid 5194] close(28 [pid 5193] close(28 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(29) = -1 EBADF (Bad file descriptor) [pid 5193] close(29 [pid 5194] exit_group(0 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... exit_group resumed>) = ? [pid 5192] +++ exited with 0 +++ [pid 5193] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5193] <... exit_group resumed>) = ? [pid 5080] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5080] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] getdents64(3, [pid 5194] +++ exited with 0 +++ [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./30/binderfs", [pid 5081] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5193] +++ exited with 0 +++ [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] unlink("./30/binderfs" [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5081] <... openat resumed>) = 3 [pid 5081] newfstatat(3, "", [pid 5082] <... restart_syscall resumed>) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] umount2("./30/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] getdents64(3, [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] <... openat resumed>) = 3 [pid 5081] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] newfstatat(3, "", [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./30/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] getdents64(3, [pid 5081] newfstatat(AT_FDCWD, "./32/binderfs", [pid 5080] unlink("./30/cpuacct.usage_sys" [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./32/binderfs") = 0 [pid 5081] umount2("./32/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... unlink resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] getdents64(3, [pid 5082] newfstatat(AT_FDCWD, "./29/binderfs", [pid 5081] newfstatat(AT_FDCWD, "./32/cpuacct.usage_sys", [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] close(3 [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... close resumed>) = 0 [pid 5081] unlink("./32/cpuacct.usage_sys" [pid 5080] rmdir("./30" [pid 5082] unlink("./29/binderfs" [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... rmdir resumed>) = 0 [pid 5080] mkdir("./31", 0777 [pid 5082] <... unlink resumed>) = 0 [pid 5081] getdents64(3, [pid 5082] umount2("./29/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... mkdir resumed>) = 0 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] close(3 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./29/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./29/cpuacct.usage_sys") = 0 [pid 5082] getdents64(3, ./strace-static-x86_64: Process 5195 attached [pid 5081] <... close resumed>) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] rmdir("./32" [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 33 [pid 5195] set_robust_list(0x5555938a8660, 24 [pid 5082] close(3 [pid 5081] <... rmdir resumed>) = 0 [pid 5195] <... set_robust_list resumed>) = 0 [pid 5081] mkdir("./33", 0777 [pid 5195] chdir("./31" [pid 5082] <... close resumed>) = 0 [pid 5195] <... chdir resumed>) = 0 [pid 5082] rmdir("./29" [pid 5195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5081] <... mkdir resumed>) = 0 [pid 5195] setpgid(0, 0) = 0 [pid 5082] <... rmdir resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] mkdir("./30", 0777./strace-static-x86_64: Process 5196 attached [pid 5195] <... openat resumed>) = 3 [pid 5082] <... mkdir resumed>) = 0 [pid 5195] write(3, "1000", 4 [pid 5196] set_robust_list(0x5555938a8660, 24 [pid 5195] <... write resumed>) = 4 [pid 5196] <... set_robust_list resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 35 [pid 5195] close(3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5196] chdir("./33" [pid 5195] <... close resumed>) = 0 [pid 5195] read(200, [pid 5196] <... chdir resumed>) = 0 [pid 5195] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5195] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 5197 attached [pid 5196] <... prctl resumed>) = 0 [pid 5195] <... symlink resumed>) = 0 [pid 5196] setpgid(0, 0) = 0 [pid 5196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5195] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5197] set_robust_list(0x5555938a8660, 24 [pid 5196] <... openat resumed>) = 3 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 32 [pid 5197] <... set_robust_list resumed>) = 0 [pid 5197] chdir("./30" [pid 5196] write(3, "1000", 4 [pid 5195] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5197] <... chdir resumed>) = 0 [pid 5196] <... write resumed>) = 4 [pid 5197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5195] <... socket resumed>) = 4 [pid 5197] <... prctl resumed>) = 0 [pid 5196] close(3 [pid 5195] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5197] setpgid(0, 0 [pid 5196] <... close resumed>) = 0 [pid 5196] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5195] <... sendto resumed>) = 32 [pid 5197] <... setpgid resumed>) = 0 [pid 5196] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5195] recvfrom(4, [pid 5196] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5195] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=33}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5197] <... openat resumed>) = 3 [pid 5196] <... socket resumed>) = 3 [pid 5195] recvfrom(4, [pid 5197] write(3, "1000", 4 [pid 5196] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5195] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=33}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5197] <... write resumed>) = 4 [pid 5196] <... socket resumed>) = 4 [pid 5195] close(4 [pid 5197] close(3 [pid 5196] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5197] <... close resumed>) = 0 [pid 5196] <... sendto resumed>) = 32 [pid 5195] <... close resumed>) = 0 [pid 5196] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=35}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5197] read(200, [pid 5196] recvfrom(4, [pid 5195] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5196] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=35}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5197] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5196] close(4 [pid 5195] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5197] symlink("/dev/binderfs", "./binderfs" [pid 5196] <... close resumed>) = 0 [pid 5196] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5196] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5197] <... symlink resumed>) = 0 [pid 5195] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5197] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5196] <... openat resumed>) = 4 [pid 5195] <... openat resumed>) = 4 [pid 5197] <... socket resumed>) = 3 [pid 5197] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5196] write(4, "11", 2 [pid 5195] write(4, "11", 2 [pid 5197] <... socket resumed>) = 4 [pid 5196] <... write resumed>) = 2 [pid 5195] <... write resumed>) = 2 [pid 5197] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5196] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5195] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5197] <... sendto resumed>) = 32 [pid 5196] <... sendmsg resumed>) = 76 [ 81.014967][ T5195] FAULT_INJECTION: forcing a failure. [ 81.014967][ T5195] name failslab, interval 1, probability 0, space 0, times 0 [ 81.027712][ T5195] CPU: 0 PID: 5195 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 81.037774][ T5195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 81.047818][ T5195] Call Trace: [ 81.051085][ T5195] [ 81.054008][ T5195] dump_stack_lvl+0x1e7/0x2e0 [ 81.058685][ T5195] ? __pfx_dump_stack_lvl+0x10/0x10 [ 81.063872][ T5195] ? __pfx__printk+0x10/0x10 [ 81.068455][ T5195] ? __lock_acquire+0x1346/0x1fd0 [ 81.073493][ T5195] should_fail_ex+0x3b0/0x4e0 [ 81.078522][ T5195] should_failslab+0x9/0x20 [ 81.083020][ T5195] kmem_cache_alloc_node+0x7e/0x380 [ 81.088208][ T5195] ? __alloc_skb+0x1c3/0x440 [ 81.092789][ T5195] __alloc_skb+0x1c3/0x440 [ 81.097195][ T5195] ? ktime_get_with_offset+0x105/0x330 [ 81.102648][ T5195] ? __pfx___alloc_skb+0x10/0x10 [ 81.107575][ T5195] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 81.113806][ T5195] ? do_raw_spin_lock+0x14f/0x370 [ 81.118853][ T5195] skb_copy+0xef/0x770 [ 81.122921][ T5195] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 81.128287][ T5195] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 81.134443][ T5195] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 81.140965][ T5195] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 81.146784][ T5195] mac80211_hwsim_tx+0x1837/0x23c0 [ 81.151894][ T5195] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 81.157960][ T5195] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 81.164554][ T5195] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 81.170029][ T5195] ? do_raw_spin_unlock+0x13c/0x8b0 [ 81.175258][ T5195] ieee80211_queue_skb+0x1ada/0x24a0 [ 81.180577][ T5195] ieee80211_tx+0x2c4/0x470 [ 81.185086][ T5195] ? __pfx_ieee80211_tx+0x10/0x10 [ 81.190118][ T5195] ? ieee80211_xmit+0x30f/0x3f0 [ 81.194959][ T5195] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 81.200997][ T5195] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 81.207157][ T5195] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 81.213593][ T5195] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 81.219396][ T5195] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 81.225244][ T5195] ieee80211_tx_control_port+0xb98/0xdb0 [ 81.230882][ T5195] ? __pfx___mutex_trylock_common+0x10/0x10 [ 81.236770][ T5195] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 81.242576][ T5195] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 81.248717][ T5195] ? __rtnl_unlock+0xca/0xe0 [ 81.253292][ T5195] ? netdev_run_todo+0xf88/0x1000 [ 81.258305][ T5195] nl80211_tx_control_port+0x629/0xa30 [ 81.263784][ T5195] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 81.269761][ T5195] genl_rcv_msg+0xb14/0xec0 [ 81.274337][ T5195] ? mark_lock+0x9a/0x350 [ 81.278656][ T5195] ? __pfx_genl_rcv_msg+0x10/0x10 [ 81.283685][ T5195] ? __pfx_lock_acquire+0x10/0x10 [ 81.288695][ T5195] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 81.294052][ T5195] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 81.300021][ T5195] ? __pfx_nl80211_post_doit+0x10/0x10 [ 81.305466][ T5195] ? __pfx___might_resched+0x10/0x10 [ 81.310744][ T5195] netlink_rcv_skb+0x1e3/0x430 [ 81.315495][ T5195] ? __pfx_genl_rcv_msg+0x10/0x10 [ 81.320510][ T5195] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 81.325787][ T5195] ? __pfx_lock_release+0x10/0x10 [ 81.330827][ T5195] genl_rcv+0x28/0x40 [ 81.334827][ T5195] netlink_unicast+0x7ea/0x980 [ 81.339596][ T5195] ? __pfx_netlink_unicast+0x10/0x10 [ 81.344887][ T5195] ? __virt_addr_valid+0x44e/0x520 [ 81.349987][ T5195] ? __phys_addr_symbol+0x2f/0x70 [ 81.354998][ T5195] ? __check_object_size+0x4bc/0xa00 [ 81.360270][ T5195] ? bpf_lsm_netlink_send+0x9/0x10 [ 81.365390][ T5195] netlink_sendmsg+0x8e1/0xcb0 [ 81.370150][ T5195] ? __pfx_netlink_sendmsg+0x10/0x10 [ 81.375422][ T5195] ? __import_iovec+0x536/0x820 [ 81.380259][ T5195] ? aa_sock_msg_perm+0x91/0x160 [ 81.385187][ T5195] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 81.390456][ T5195] ? security_socket_sendmsg+0x87/0xb0 [ 81.395902][ T5195] ? __pfx_netlink_sendmsg+0x10/0x10 [ 81.401173][ T5195] __sock_sendmsg+0x221/0x270 [ 81.405842][ T5195] ____sys_sendmsg+0x525/0x7d0 [ 81.410601][ T5195] ? __pfx_____sys_sendmsg+0x10/0x10 [ 81.415905][ T5195] ? do_raw_spin_lock+0x14f/0x370 [ 81.420976][ T5195] __sys_sendmsg+0x2b0/0x3a0 [ 81.425562][ T5195] ? __pfx___sys_sendmsg+0x10/0x10 [ 81.430668][ T5195] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 81.437013][ T5195] ? _raw_spin_unlock_irq+0x2e/0x50 [ 81.442201][ T5195] ? ptrace_notify+0x279/0x380 [ 81.446964][ T5195] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 81.453279][ T5195] ? do_syscall_64+0x10a/0x240 [ 81.458030][ T5195] ? syscall_trace_enter+0x5f/0x150 [ 81.463220][ T5195] do_syscall_64+0xfb/0x240 [ 81.467716][ T5195] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 81.473600][ T5195] RIP: 0033:0x7ff9473c1519 [ 81.478005][ T5195] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 81.497600][ T5195] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.506003][ T5195] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5197] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=32}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5196] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5195] <... sendmsg resumed>) = 76 [pid 5195] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5195] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5197] recvfrom(4, [pid 5196] <... openat resumed>) = 5 [pid 5197] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=32}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5197] close(4) = 0 [pid 5196] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5197] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5197] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5197] write(4, "11", 2) = 2 [pid 5197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5197] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5196] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5195] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5197] <... openat resumed>) = 5 [pid 5195] close(3 [pid 5197] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5196] close(3 [pid 5197] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5196] <... close resumed>) = 0 [pid 5196] close(4 [pid 5195] <... close resumed>) = 0 [pid 5197] close(3 [pid 5196] <... close resumed>) = 0 [ 81.513966][ T5195] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 81.521924][ T5195] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 81.529902][ T5195] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 81.537877][ T5195] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 000000000000001f [ 81.545847][ T5195] [pid 5195] close(4) = 0 [pid 5197] <... close resumed>) = 0 [pid 5196] close(5 [pid 5195] close(5 [pid 5197] close(4 [pid 5196] <... close resumed>) = 0 [pid 5197] <... close resumed>) = 0 [pid 5196] close(6 [pid 5195] <... close resumed>) = 0 [pid 5197] close(5) = 0 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] close(6 [pid 5197] close(6 [pid 5196] close(7 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(7 [pid 5196] close(8 [pid 5195] close(7 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(8 [pid 5196] close(9 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(9 [pid 5196] close(10 [pid 5195] close(8 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(10 [pid 5196] close(11 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] close(9 [pid 5197] close(11 [pid 5196] close(12 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] close(10 [pid 5197] close(12 [pid 5196] close(13 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] close(11 [pid 5197] close(13 [pid 5196] close(14 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] close(12 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(14 [pid 5196] close(15 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] close(13 [pid 5197] close(15 [pid 5196] close(16 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(16 [pid 5196] close(17 [pid 5195] close(14) = -1 EBADF (Bad file descriptor) [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(17 [pid 5196] close(18 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] close(15 [pid 5197] close(18 [pid 5196] close(19 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(19 [pid 5196] close(20 [pid 5195] close(16 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(20 [pid 5196] close(21 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(21 [pid 5196] close(22 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] close(17 [pid 5197] close(22 [pid 5196] close(23 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(23 [pid 5196] close(24 [pid 5195] close(18 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(24 [pid 5196] close(25 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(25 [pid 5196] close(26 [pid 5195] close(19 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(26 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(27 [pid 5197] close(27 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(28 [pid 5197] close(28 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(29 [pid 5197] close(29 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] exit_group(0 [pid 5196] exit_group(0 [pid 5197] <... exit_group resumed>) = ? [pid 5196] <... exit_group resumed>) = ? [pid 5195] close(20 [pid 5197] +++ exited with 0 +++ [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5196] +++ exited with 0 +++ [pid 5195] close(21) = -1 EBADF (Bad file descriptor) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5195] close(22) = -1 EBADF (Bad file descriptor) [pid 5195] close(23 [pid 5082] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5195] close(24 [pid 5081] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5195] close(25) = -1 EBADF (Bad file descriptor) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5195] close(26 [pid 5082] <... openat resumed>) = 3 [pid 5081] <... openat resumed>) = 3 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] close(27 [pid 5082] newfstatat(3, "", [pid 5081] newfstatat(3, "", [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] close(28 [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] close(29 [pid 5082] getdents64(3, [pid 5081] getdents64(3, [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] exit_group(0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5195] <... exit_group resumed>) = ? [pid 5082] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5195] +++ exited with 0 +++ [pid 5082] newfstatat(AT_FDCWD, "./30/binderfs", [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] newfstatat(AT_FDCWD, "./33/binderfs", [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5082] unlink("./30/binderfs" [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5081] unlink("./33/binderfs" [pid 5082] umount2("./30/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./30/cpuacct.usage_sys", [pid 5081] <... unlink resumed>) = 0 [pid 5081] umount2("./33/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] newfstatat(AT_FDCWD, "./33/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./30/cpuacct.usage_sys" [pid 5080] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] unlink("./33/cpuacct.usage_sys" [pid 5082] <... unlink resumed>) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] getdents64(3, [pid 5081] <... unlink resumed>) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] getdents64(3, [pid 5080] <... openat resumed>) = 3 [pid 5082] close(3 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] newfstatat(3, "", [pid 5081] close(3 [pid 5082] <... close resumed>) = 0 [pid 5082] rmdir("./30" [pid 5081] <... close resumed>) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] rmdir("./33" [pid 5082] <... rmdir resumed>) = 0 [pid 5081] <... rmdir resumed>) = 0 [pid 5081] mkdir("./34", 0777 [pid 5082] mkdir("./31", 0777 [pid 5080] getdents64(3, [pid 5081] <... mkdir resumed>) = 0 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] <... mkdir resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./31/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./31/binderfs") = 0 [pid 5080] umount2("./31/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5199 attached ./strace-static-x86_64: Process 5198 attached [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 33 [pid 5199] set_robust_list(0x5555938a8660, 24 [pid 5198] set_robust_list(0x5555938a8660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 36 [pid 5080] newfstatat(AT_FDCWD, "./31/cpuacct.usage_sys", [pid 5199] <... set_robust_list resumed>) = 0 [pid 5198] <... set_robust_list resumed>) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5199] chdir("./34" [pid 5198] chdir("./31" [pid 5080] unlink("./31/cpuacct.usage_sys" [pid 5199] <... chdir resumed>) = 0 [pid 5198] <... chdir resumed>) = 0 [pid 5198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5198] setpgid(0, 0) = 0 [pid 5199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] <... unlink resumed>) = 0 [pid 5199] <... prctl resumed>) = 0 [pid 5080] getdents64(3, [pid 5199] setpgid(0, 0 [pid 5198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5199] <... setpgid resumed>) = 0 [pid 5198] <... openat resumed>) = 3 [pid 5080] close(3 [pid 5199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5198] write(3, "1000", 4 [pid 5080] <... close resumed>) = 0 [pid 5080] rmdir("./31") = 0 [pid 5199] <... openat resumed>) = 3 [pid 5198] <... write resumed>) = 4 [pid 5080] mkdir("./32", 0777 [pid 5198] close(3) = 0 [pid 5199] write(3, "1000", 4 [pid 5198] read(200, [pid 5080] <... mkdir resumed>) = 0 [pid 5198] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5199] <... write resumed>) = 4 [pid 5199] close(3 [pid 5198] symlink("/dev/binderfs", "./binderfs" [pid 5199] <... close resumed>) = 0 [pid 5199] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5198] <... symlink resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5198] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5198] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC./strace-static-x86_64: Process 5200 attached [pid 5199] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5198] <... socket resumed>) = 4 [pid 5198] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 34 [pid 5200] set_robust_list(0x5555938a8660, 24 [pid 5199] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5198] <... sendto resumed>) = 32 [pid 5200] <... set_robust_list resumed>) = 0 [pid 5199] <... socket resumed>) = 3 [pid 5198] recvfrom(4, [pid 5200] chdir("./32" [pid 5199] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5198] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=33}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5200] <... chdir resumed>) = 0 [pid 5199] <... socket resumed>) = 4 [pid 5198] recvfrom(4, [pid 5200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5199] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5198] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=33}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5200] <... prctl resumed>) = 0 [pid 5199] <... sendto resumed>) = 32 [pid 5200] setpgid(0, 0 [pid 5199] recvfrom(4, [pid 5198] close(4 [pid 5200] <... setpgid resumed>) = 0 [pid 5199] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=36}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5198] <... close resumed>) = 0 [pid 5200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5199] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=36}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5198] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5200] <... openat resumed>) = 3 [pid 5199] close(4 [pid 5198] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5199] <... close resumed>) = 0 [pid 5198] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5199] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5198] <... openat resumed>) = 4 [pid 5199] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5199] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5200] write(3, "1000", 4 [pid 5199] <... openat resumed>) = 4 [pid 5198] write(4, "11", 2 [pid 5200] <... write resumed>) = 4 [pid 5200] close(3 [pid 5199] write(4, "11", 2 [pid 5198] <... write resumed>) = 2 [pid 5200] <... close resumed>) = 0 [pid 5200] read(200, [pid 5199] <... write resumed>) = 2 [pid 5198] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5200] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5199] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5198] <... sendmsg resumed>) = 76 [pid 5200] symlink("/dev/binderfs", "./binderfs" [pid 5199] <... sendmsg resumed>) = 76 [pid 5198] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5199] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5200] <... symlink resumed>) = 0 [pid 5199] <... openat resumed>) = 5 [pid 5198] <... openat resumed>) = 5 [pid 5199] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5200] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5198] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5200] <... socket resumed>) = 3 [pid 5200] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5200] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5200] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=34}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5200] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=34}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5200] close(4) = 0 [pid 5200] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5200] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5200] write(4, "11", 2) = 2 [pid 5199] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5198] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5199] close(3) = 0 [pid 5198] close(3 [pid 5199] close(4) = 0 [pid 5198] <... close resumed>) = 0 [pid 5199] close(5 [pid 5200] <... sendmsg resumed>) = 76 [pid 5199] <... close resumed>) = 0 [pid 5198] close(4 [pid 5200] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5199] close(6 [pid 5198] <... close resumed>) = 0 [pid 5200] <... openat resumed>) = 5 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(5 [pid 5200] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5199] close(7 [pid 5198] <... close resumed>) = 0 [pid 5200] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(6 [pid 5199] close(8 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(7 [pid 5200] close(3 [pid 5199] close(9 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = 0 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(8 [pid 5200] close(4 [pid 5199] close(10 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = 0 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(9 [pid 5200] close(5 [pid 5199] close(11 [pid 5200] <... close resumed>) = 0 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(6 [pid 5199] close(12 [pid 5198] close(10) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(7 [pid 5199] close(13 [pid 5198] close(11 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(8 [pid 5199] close(14 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(9 [pid 5199] close(15 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(10 [pid 5199] close(16 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(11) = -1 EBADF (Bad file descriptor) [pid 5199] close(17 [pid 5200] close(12 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(18 [pid 5200] close(13 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(19 [pid 5200] close(14 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(20 [pid 5200] close(15 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(16 [pid 5199] close(21 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(17 [pid 5199] close(22 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(18 [pid 5199] close(23 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(19 [pid 5199] close(24 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(20 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(25 [pid 5200] close(21) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(22 [pid 5199] close(26 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(12 [pid 5200] close(23 [pid 5199] close(27 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(13 [pid 5200] close(24 [pid 5199] close(28 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(14 [pid 5200] close(25 [pid 5199] close(29 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(26 [pid 5199] exit_group(0 [pid 5198] close(15 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(16 [pid 5200] close(27 [pid 5199] <... exit_group resumed>) = ? [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(17 [pid 5200] close(28 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] +++ exited with 0 +++ [pid 5198] close(18 [pid 5200] close(29 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(19 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5200] exit_group(0 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5198] close(20 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(21 [pid 5200] <... exit_group resumed>) = ? [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] +++ exited with 0 +++ [pid 5198] close(22) = -1 EBADF (Bad file descriptor) [pid 5081] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5198] close(23 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5198] close(24 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(25 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5198] close(26 [pid 5081] <... openat resumed>) = 3 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] newfstatat(3, "", [pid 5080] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5198] close(27 [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5080] newfstatat(3, "", [pid 5198] close(28 [pid 5081] getdents64(3, [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5198] close(29 [pid 5081] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] getdents64(3, [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./34/binderfs", [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5198] exit_group(0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5198] <... exit_group resumed>) = ? [pid 5080] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] unlink("./34/binderfs") = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5198] +++ exited with 0 +++ [pid 5080] newfstatat(AT_FDCWD, "./32/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5081] umount2("./34/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] unlink("./32/binderfs" [pid 5082] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... unlink resumed>) = 0 [pid 5081] newfstatat(AT_FDCWD, "./34/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] umount2("./32/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] unlink("./34/cpuacct.usage_sys" [pid 5082] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] newfstatat(AT_FDCWD, "./32/cpuacct.usage_sys", [pid 5082] <... openat resumed>) = 3 [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] newfstatat(3, "", [pid 5081] <... unlink resumed>) = 0 [pid 5080] unlink("./32/cpuacct.usage_sys" [pid 5081] getdents64(3, [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5080] getdents64(3, [pid 5082] getdents64(3, [pid 5081] close(3 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] <... close resumed>) = 0 [pid 5081] rmdir("./34" [pid 5082] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... rmdir resumed>) = 0 [pid 5080] close(3 [pid 5082] newfstatat(AT_FDCWD, "./31/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./31/binderfs") = 0 [pid 5081] mkdir("./35", 0777 [pid 5080] <... close resumed>) = 0 [pid 5082] umount2("./31/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... mkdir resumed>) = 0 [pid 5080] rmdir("./32" [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./31/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./31/cpuacct.usage_sys" [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 5201 attached [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 37 [pid 5201] set_robust_list(0x5555938a8660, 24 [pid 5082] <... unlink resumed>) = 0 [pid 5080] mkdir("./33", 0777 [pid 5082] getdents64(3, [pid 5201] <... set_robust_list resumed>) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] close(3 [pid 5201] chdir("./35" [pid 5082] <... close resumed>) = 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5201] <... chdir resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] rmdir("./31") = 0 [pid 5201] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5202 attached [pid 5202] set_robust_list(0x5555938a8660, 24 [pid 5201] setpgid(0, 0 [pid 5082] mkdir("./32", 0777 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 35 [pid 5202] <... set_robust_list resumed>) = 0 [pid 5201] <... setpgid resumed>) = 0 [pid 5201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5202] chdir("./33" [pid 5201] <... openat resumed>) = 3 [pid 5082] <... mkdir resumed>) = 0 [pid 5201] write(3, "1000", 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5201] <... write resumed>) = 4 [pid 5202] <... chdir resumed>) = 0 [pid 5201] close(3 [pid 5202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5201] <... close resumed>) = 0 [pid 5202] <... prctl resumed>) = 0 [pid 5201] read(200, [pid 5202] setpgid(0, 0) = 0 [pid 5201] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5203 attached [pid 5201] symlink("/dev/binderfs", "./binderfs" [pid 5202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5203] set_robust_list(0x5555938a8660, 24 [pid 5202] <... openat resumed>) = 3 [pid 5201] <... symlink resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 34 [pid 5203] <... set_robust_list resumed>) = 0 [pid 5202] write(3, "1000", 4) = 4 [pid 5203] chdir("./32" [pid 5202] close(3 [pid 5201] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5202] <... close resumed>) = 0 [pid 5202] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5202] symlink("/dev/binderfs", "./binderfs" [pid 5203] <... chdir resumed>) = 0 [pid 5202] <... symlink resumed>) = 0 [pid 5203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5201] <... socket resumed>) = 3 [pid 5203] <... prctl resumed>) = 0 [pid 5202] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5201] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5203] setpgid(0, 0) = 0 [pid 5203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5202] <... socket resumed>) = 3 [pid 5201] <... socket resumed>) = 4 [pid 5203] <... openat resumed>) = 3 [pid 5202] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5201] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5203] write(3, "1000", 4 [pid 5202] <... socket resumed>) = 4 [pid 5203] <... write resumed>) = 4 [pid 5202] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5201] <... sendto resumed>) = 32 [pid 5203] close(3 [pid 5201] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=37}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5202] <... sendto resumed>) = 32 [pid 5201] recvfrom(4, [pid 5203] <... close resumed>) = 0 [pid 5202] recvfrom(4, [pid 5203] read(200, [pid 5202] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=35}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5203] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5201] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=37}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5203] symlink("/dev/binderfs", "./binderfs" [pid 5202] recvfrom(4, [pid 5201] close(4 [pid 5202] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=35}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5203] <... symlink resumed>) = 0 [pid 5201] <... close resumed>) = 0 [pid 5203] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5201] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5203] <... socket resumed>) = 3 [pid 5202] close(4 [pid 5201] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5203] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5202] <... close resumed>) = 0 [pid 5201] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5203] <... socket resumed>) = 4 [pid 5202] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5203] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5202] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5201] <... openat resumed>) = 4 [pid 5203] <... sendto resumed>) = 32 [pid 5202] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5203] recvfrom(4, [pid 5202] <... openat resumed>) = 4 [pid 5201] write(4, "11", 2 [pid 5203] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=34}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5202] write(4, "11", 2 [pid 5201] <... write resumed>) = 2 [pid 5203] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=34}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5201] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5203] close(4 [pid 5202] <... write resumed>) = 2 [pid 5203] <... close resumed>) = 0 [pid 5202] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5203] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5202] <... sendmsg resumed>) = 76 [pid 5201] <... sendmsg resumed>) = 76 [pid 5202] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5203] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5202] <... openat resumed>) = 5 [pid 5201] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5203] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5202] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5203] <... openat resumed>) = 4 [pid 5201] <... openat resumed>) = 5 [pid 5203] write(4, "11", 2 [pid 5201] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5203] <... write resumed>) = 2 [pid 5203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5203] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5201] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5203] <... openat resumed>) = 5 [pid 5202] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5203] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000) = -1 ENOSPC (No space left on device) [pid 5202] close(3 [pid 5201] close(3 [pid 5203] close(3) = 0 [pid 5202] <... close resumed>) = 0 [pid 5203] close(4 [pid 5201] <... close resumed>) = 0 [pid 5203] <... close resumed>) = 0 [pid 5203] close(5) = 0 [pid 5202] close(4 [pid 5201] close(4 [pid 5203] close(6) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = 0 [pid 5201] <... close resumed>) = 0 [pid 5203] close(7 [pid 5202] close(5 [pid 5201] close(5 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = 0 [pid 5202] close(6 [pid 5203] close(8) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... close resumed>) = 0 [pid 5203] close(9 [pid 5202] close(7 [pid 5201] close(6 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] close(10 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(8 [pid 5201] close(7 [pid 5203] close(11 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(9 [pid 5201] close(8 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(9 [pid 5202] close(10 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(10 [pid 5202] close(11 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(11 [pid 5203] close(12 [pid 5202] close(12 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(12 [pid 5202] close(13 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(13 [pid 5202] close(14 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(14 [pid 5202] close(15 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(15 [pid 5202] close(16 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(16 [pid 5202] close(17 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(17 [pid 5203] close(13 [pid 5202] close(18 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] close(14 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(18 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(19 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] close(15 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(19 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(20 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] close(16 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(20 [pid 5202] close(21 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] close(17) = -1 EBADF (Bad file descriptor) [pid 5203] close(18 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(21 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(22 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] close(19 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(22 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(23 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] close(20 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(23 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(24 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] close(21 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(24 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(25 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] close(22 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(25 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(26 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] close(23 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(26 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(27 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] close(24 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(27 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(28 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] close(25 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(28 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(29 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] close(26 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(29 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] exit_group(0 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] close(27) = -1 EBADF (Bad file descriptor) [pid 5201] exit_group(0 [pid 5203] close(28) = -1 EBADF (Bad file descriptor) [pid 5203] close(29 [pid 5202] <... exit_group resumed>) = ? [pid 5201] <... exit_group resumed>) = ? [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] exit_group(0) = ? [pid 5203] +++ exited with 0 +++ [pid 5202] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5201] +++ exited with 0 +++ [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5082] <... restart_syscall resumed>) = 0 [pid 5080] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... restart_syscall resumed>) = 0 [pid 5080] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... openat resumed>) = 3 [pid 5080] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] getdents64(3, [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] <... openat resumed>) = 3 [pid 5081] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] newfstatat(3, "", [pid 5081] <... openat resumed>) = 3 [pid 5080] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] newfstatat(3, "", [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] newfstatat(AT_FDCWD, "./33/binderfs", [pid 5082] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] getdents64(3, [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] newfstatat(AT_FDCWD, "./32/binderfs", [pid 5080] unlink("./33/binderfs" [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] unlink("./32/binderfs" [pid 5081] newfstatat(AT_FDCWD, "./35/binderfs", [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5081] unlink("./35/binderfs" [pid 5080] umount2("./33/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] umount2("./32/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... unlink resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] umount2("./35/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./32/cpuacct.usage_sys", [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./33/cpuacct.usage_sys", [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] newfstatat(AT_FDCWD, "./35/cpuacct.usage_sys", [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./33/cpuacct.usage_sys" [pid 5082] unlink("./32/cpuacct.usage_sys" [pid 5081] unlink("./35/cpuacct.usage_sys" [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5082] getdents64(3, [pid 5080] getdents64(3, [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./32" [pid 5081] getdents64(3, [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] <... rmdir resumed>) = 0 [pid 5081] close(3 [pid 5080] close(3 [pid 5082] mkdir("./33", 0777 [pid 5081] <... close resumed>) = 0 [pid 5080] <... close resumed>) = 0 [pid 5081] rmdir("./35" [pid 5080] rmdir("./33" [pid 5082] <... mkdir resumed>) = 0 [pid 5081] <... rmdir resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... rmdir resumed>) = 0 [pid 5081] mkdir("./36", 0777 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 35 ./strace-static-x86_64: Process 5204 attached [pid 5081] <... mkdir resumed>) = 0 [pid 5080] mkdir("./34", 0777 [pid 5204] set_robust_list(0x5555938a8660, 24 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5204] <... set_robust_list resumed>) = 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5204] chdir("./33" [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5206 attached ./strace-static-x86_64: Process 5205 attached [pid 5204] <... chdir resumed>) = 0 [pid 5206] set_robust_list(0x5555938a8660, 24 [pid 5205] set_robust_list(0x5555938a8660, 24 [pid 5204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 38 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 36 [pid 5206] <... set_robust_list resumed>) = 0 [pid 5205] <... set_robust_list resumed>) = 0 [pid 5204] <... prctl resumed>) = 0 [pid 5206] chdir("./34" [pid 5205] chdir("./36" [pid 5204] setpgid(0, 0 [pid 5205] <... chdir resumed>) = 0 [pid 5205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5206] <... chdir resumed>) = 0 [pid 5206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5206] setpgid(0, 0) = 0 [pid 5205] <... prctl resumed>) = 0 [pid 5204] <... setpgid resumed>) = 0 [pid 5206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5205] setpgid(0, 0) = 0 [pid 5204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5206] <... openat resumed>) = 3 [pid 5205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5206] write(3, "1000", 4 [pid 5204] <... openat resumed>) = 3 [pid 5206] <... write resumed>) = 4 [pid 5205] <... openat resumed>) = 3 [pid 5206] close(3) = 0 [pid 5205] write(3, "1000", 4 [pid 5206] read(200, [pid 5205] <... write resumed>) = 4 [pid 5204] write(3, "1000", 4 [pid 5206] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5205] close(3 [pid 5204] <... write resumed>) = 4 [pid 5206] symlink("/dev/binderfs", "./binderfs" [pid 5205] <... close resumed>) = 0 [pid 5204] close(3 [pid 5205] read(200, [pid 5204] <... close resumed>) = 0 [pid 5206] <... symlink resumed>) = 0 [pid 5205] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5204] read(200, [pid 5205] symlink("/dev/binderfs", "./binderfs" [pid 5204] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5205] <... symlink resumed>) = 0 [pid 5206] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5204] symlink("/dev/binderfs", "./binderfs" [pid 5206] <... socket resumed>) = 3 [pid 5204] <... symlink resumed>) = 0 [pid 5205] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5206] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5204] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5204] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5206] <... socket resumed>) = 4 [pid 5205] <... socket resumed>) = 3 [pid 5206] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5205] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5204] <... socket resumed>) = 4 [pid 5206] <... sendto resumed>) = 32 [pid 5204] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5206] recvfrom(4, [pid 5205] <... socket resumed>) = 4 [pid 5204] <... sendto resumed>) = 32 [pid 5206] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=36}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5205] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5204] recvfrom(4, [pid 5206] recvfrom(4, [pid 5205] <... sendto resumed>) = 32 [pid 5206] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=36}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5204] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=35}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5205] recvfrom(4, [pid 5206] close(4 [pid 5204] recvfrom(4, [pid 5206] <... close resumed>) = 0 [pid 5205] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=38}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5204] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=35}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5206] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5205] recvfrom(4, [pid 5206] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5205] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=38}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5204] close(4 [pid 5206] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5205] close(4 [pid 5204] <... close resumed>) = 0 [pid 5206] <... openat resumed>) = 4 [pid 5204] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5206] write(4, "11", 2 [pid 5205] <... close resumed>) = 0 [pid 5204] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5206] <... write resumed>) = 2 [pid 5204] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5204] <... openat resumed>) = 4 [pid 5205] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5205] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [ 82.246597][ T5206] FAULT_INJECTION: forcing a failure. [ 82.246597][ T5206] name failslab, interval 1, probability 0, space 0, times 0 [ 82.259268][ T5206] CPU: 0 PID: 5206 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 82.269349][ T5206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 82.279428][ T5206] Call Trace: [ 82.282737][ T5206] [ 82.285687][ T5206] dump_stack_lvl+0x1e7/0x2e0 [ 82.290376][ T5206] ? __pfx_dump_stack_lvl+0x10/0x10 [ 82.295569][ T5206] ? __pfx__printk+0x10/0x10 [ 82.300154][ T5206] ? __lock_acquire+0x1346/0x1fd0 [ 82.305166][ T5206] should_fail_ex+0x3b0/0x4e0 [ 82.309854][ T5206] should_failslab+0x9/0x20 [ 82.314343][ T5206] kmem_cache_alloc_node+0x7e/0x380 [ 82.319533][ T5206] ? __alloc_skb+0x1c3/0x440 [ 82.324118][ T5206] __alloc_skb+0x1c3/0x440 [ 82.328519][ T5206] ? ktime_get_with_offset+0x105/0x330 [ 82.333966][ T5206] ? __pfx___alloc_skb+0x10/0x10 [ 82.338889][ T5206] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 82.345143][ T5206] ? do_raw_spin_lock+0x14f/0x370 [ 82.350173][ T5206] skb_copy+0xef/0x770 [ 82.354239][ T5206] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 82.359633][ T5206] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 82.365826][ T5206] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 82.372353][ T5206] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 82.378230][ T5206] mac80211_hwsim_tx+0x1837/0x23c0 [ 82.383354][ T5206] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 82.389423][ T5206] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 82.396022][ T5206] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 82.401491][ T5206] ? do_raw_spin_unlock+0x13c/0x8b0 [ 82.406689][ T5206] ieee80211_queue_skb+0x1ada/0x24a0 [ 82.411983][ T5206] ieee80211_tx+0x2c4/0x470 [ 82.416475][ T5206] ? __pfx_ieee80211_tx+0x10/0x10 [ 82.421498][ T5206] ? ieee80211_xmit+0x30f/0x3f0 [ 82.426359][ T5206] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 82.432338][ T5206] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 82.438508][ T5206] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 82.444926][ T5206] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 82.450727][ T5206] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 82.456528][ T5206] ieee80211_tx_control_port+0xb98/0xdb0 [ 82.462154][ T5206] ? __pfx___mutex_trylock_common+0x10/0x10 [ 82.468037][ T5206] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 82.473841][ T5206] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 82.479985][ T5206] ? __rtnl_unlock+0xca/0xe0 [ 82.484559][ T5206] ? netdev_run_todo+0xf88/0x1000 [ 82.489590][ T5206] nl80211_tx_control_port+0x629/0xa30 [ 82.495055][ T5206] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 82.501027][ T5206] genl_rcv_msg+0xb14/0xec0 [ 82.505518][ T5206] ? mark_lock+0x9a/0x350 [ 82.509859][ T5206] ? __pfx_genl_rcv_msg+0x10/0x10 [ 82.514887][ T5206] ? __pfx_lock_acquire+0x10/0x10 [ 82.519896][ T5206] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 82.525254][ T5206] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 82.531226][ T5206] ? __pfx_nl80211_post_doit+0x10/0x10 [ 82.536673][ T5206] ? __pfx___might_resched+0x10/0x10 [ 82.541955][ T5206] netlink_rcv_skb+0x1e3/0x430 [ 82.546736][ T5206] ? __pfx_genl_rcv_msg+0x10/0x10 [ 82.551751][ T5206] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 82.557033][ T5206] ? __pfx_lock_release+0x10/0x10 [ 82.562056][ T5206] genl_rcv+0x28/0x40 [ 82.566025][ T5206] netlink_unicast+0x7ea/0x980 [ 82.570781][ T5206] ? __pfx_netlink_unicast+0x10/0x10 [ 82.576051][ T5206] ? __virt_addr_valid+0x44e/0x520 [ 82.581154][ T5206] ? __phys_addr_symbol+0x2f/0x70 [ 82.586164][ T5206] ? __check_object_size+0x4bc/0xa00 [ 82.591438][ T5206] ? bpf_lsm_netlink_send+0x9/0x10 [ 82.596538][ T5206] netlink_sendmsg+0x8e1/0xcb0 [ 82.601303][ T5206] ? __pfx_netlink_sendmsg+0x10/0x10 [ 82.606577][ T5206] ? __import_iovec+0x536/0x820 [ 82.611415][ T5206] ? aa_sock_msg_perm+0x91/0x160 [ 82.616340][ T5206] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 82.621607][ T5206] ? security_socket_sendmsg+0x87/0xb0 [ 82.627076][ T5206] ? __pfx_netlink_sendmsg+0x10/0x10 [ 82.632363][ T5206] __sock_sendmsg+0x221/0x270 [ 82.637068][ T5206] ____sys_sendmsg+0x525/0x7d0 [ 82.641837][ T5206] ? __pfx_____sys_sendmsg+0x10/0x10 [ 82.647114][ T5206] ? do_raw_spin_lock+0x14f/0x370 [ 82.652134][ T5206] __sys_sendmsg+0x2b0/0x3a0 [ 82.656713][ T5206] ? __pfx___sys_sendmsg+0x10/0x10 [ 82.661823][ T5206] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 82.668170][ T5206] ? _raw_spin_unlock_irq+0x2e/0x50 [ 82.673369][ T5206] ? ptrace_notify+0x279/0x380 [ 82.678154][ T5206] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 82.684474][ T5206] ? do_syscall_64+0x10a/0x240 [ 82.689234][ T5206] ? syscall_trace_enter+0x5f/0x150 [ 82.694425][ T5206] do_syscall_64+0xfb/0x240 [ 82.698918][ T5206] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 82.704809][ T5206] RIP: 0033:0x7ff9473c1519 [ 82.709214][ T5206] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 82.728813][ T5206] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.737212][ T5206] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5205] write(4, "11", 2 [pid 5204] write(4, "11", 2 [pid 5205] <... write resumed>) = 2 [pid 5204] <... write resumed>) = 2 [pid 5206] <... sendmsg resumed>) = 76 [pid 5206] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5205] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5204] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5206] <... openat resumed>) = 5 [ 82.745178][ T5206] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 82.753141][ T5206] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 82.761098][ T5206] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 82.769058][ T5206] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000022 [ 82.777032][ T5206] [ 82.785679][ T5205] FAULT_INJECTION: forcing a failure. [ 82.785679][ T5205] name failslab, interval 1, probability 0, space 0, times 0 [ 82.798426][ T5205] CPU: 1 PID: 5205 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 82.808482][ T5205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 82.818524][ T5205] Call Trace: [ 82.821791][ T5205] [ 82.824707][ T5205] dump_stack_lvl+0x1e7/0x2e0 [ 82.829390][ T5205] ? __pfx_dump_stack_lvl+0x10/0x10 [ 82.834579][ T5205] ? __pfx__printk+0x10/0x10 [ 82.839166][ T5205] ? __lock_acquire+0x1346/0x1fd0 [ 82.844273][ T5205] should_fail_ex+0x3b0/0x4e0 [ 82.848967][ T5205] should_failslab+0x9/0x20 [ 82.853477][ T5205] kmem_cache_alloc_node+0x7e/0x380 [ 82.858673][ T5205] ? __alloc_skb+0x1c3/0x440 [ 82.863265][ T5205] __alloc_skb+0x1c3/0x440 [ 82.867670][ T5205] ? ktime_get_with_offset+0x105/0x330 [ 82.873117][ T5205] ? __pfx___alloc_skb+0x10/0x10 [ 82.878055][ T5205] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 82.884338][ T5205] ? do_raw_spin_lock+0x14f/0x370 [ 82.889378][ T5205] skb_copy+0xef/0x770 [ 82.893454][ T5205] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 82.898821][ T5205] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 82.904973][ T5205] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 82.911480][ T5205] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 82.917297][ T5205] mac80211_hwsim_tx+0x1837/0x23c0 [ 82.922427][ T5205] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 82.928505][ T5205] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 82.935086][ T5205] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 82.940554][ T5205] ? do_raw_spin_unlock+0x13c/0x8b0 [ 82.945745][ T5205] ieee80211_queue_skb+0x1ada/0x24a0 [ 82.951034][ T5205] ieee80211_tx+0x2c4/0x470 [ 82.955525][ T5205] ? __pfx_ieee80211_tx+0x10/0x10 [ 82.960545][ T5205] ? ieee80211_xmit+0x30f/0x3f0 [ 82.965403][ T5205] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 82.971379][ T5205] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 82.977519][ T5205] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 82.983925][ T5205] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 82.989722][ T5205] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 82.995513][ T5205] ieee80211_tx_control_port+0xb98/0xdb0 [ 83.001139][ T5205] ? __pfx___mutex_trylock_common+0x10/0x10 [ 83.007020][ T5205] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 83.012821][ T5205] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 83.018966][ T5205] ? __rtnl_unlock+0xca/0xe0 [ 83.023577][ T5205] ? netdev_run_todo+0xf88/0x1000 [ 83.028606][ T5205] nl80211_tx_control_port+0x629/0xa30 [ 83.034063][ T5205] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 83.040037][ T5205] genl_rcv_msg+0xb14/0xec0 [ 83.044533][ T5205] ? mark_lock+0x9a/0x350 [ 83.048866][ T5205] ? __pfx_genl_rcv_msg+0x10/0x10 [ 83.053896][ T5205] ? __pfx_lock_acquire+0x10/0x10 [ 83.058905][ T5205] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 83.064260][ T5205] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 83.070225][ T5205] ? __pfx_nl80211_post_doit+0x10/0x10 [ 83.075667][ T5205] ? __pfx___might_resched+0x10/0x10 [ 83.080969][ T5205] netlink_rcv_skb+0x1e3/0x430 [ 83.085721][ T5205] ? __pfx_genl_rcv_msg+0x10/0x10 [ 83.090735][ T5205] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 83.096011][ T5205] ? __pfx_lock_release+0x10/0x10 [ 83.101033][ T5205] genl_rcv+0x28/0x40 [ 83.105002][ T5205] netlink_unicast+0x7ea/0x980 [ 83.109924][ T5205] ? __pfx_netlink_unicast+0x10/0x10 [ 83.115214][ T5205] ? __virt_addr_valid+0x44e/0x520 [ 83.120347][ T5205] ? __phys_addr_symbol+0x2f/0x70 [ 83.125381][ T5205] ? __check_object_size+0x4bc/0xa00 [ 83.130667][ T5205] ? bpf_lsm_netlink_send+0x9/0x10 [ 83.135768][ T5205] netlink_sendmsg+0x8e1/0xcb0 [ 83.140533][ T5205] ? __pfx_netlink_sendmsg+0x10/0x10 [ 83.145808][ T5205] ? __import_iovec+0x536/0x820 [ 83.150642][ T5205] ? aa_sock_msg_perm+0x91/0x160 [ 83.155565][ T5205] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 83.160862][ T5205] ? security_socket_sendmsg+0x87/0xb0 [ 83.166311][ T5205] ? __pfx_netlink_sendmsg+0x10/0x10 [ 83.171600][ T5205] __sock_sendmsg+0x221/0x270 [ 83.176267][ T5205] ____sys_sendmsg+0x525/0x7d0 [ 83.181028][ T5205] ? __pfx_____sys_sendmsg+0x10/0x10 [ 83.186301][ T5205] ? do_raw_spin_lock+0x14f/0x370 [ 83.191349][ T5205] __sys_sendmsg+0x2b0/0x3a0 [ 83.195933][ T5205] ? __pfx___sys_sendmsg+0x10/0x10 [ 83.201042][ T5205] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 83.207362][ T5205] ? _raw_spin_unlock_irq+0x2e/0x50 [ 83.212570][ T5205] ? ptrace_notify+0x279/0x380 [ 83.217346][ T5205] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 83.223671][ T5205] ? do_syscall_64+0x10a/0x240 [ 83.228423][ T5205] ? syscall_trace_enter+0x5f/0x150 [ 83.233661][ T5205] do_syscall_64+0xfb/0x240 [ 83.238176][ T5205] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 83.244060][ T5205] RIP: 0033:0x7ff9473c1519 [ 83.248461][ T5205] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 83.268073][ T5205] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.276484][ T5205] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [ 83.284466][ T5205] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 83.292425][ T5205] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [pid 5206] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5204] <... sendmsg resumed>) = 76 [pid 5205] <... sendmsg resumed>) = 76 [pid 5204] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5205] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5204] <... openat resumed>) = 5 [pid 5204] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5205] <... openat resumed>) = 5 [pid 5205] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000) = -1 ENOSPC (No space left on device) [ 83.300410][ T5205] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 83.308373][ T5205] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000024 [ 83.316344][ T5205] [pid 5205] close(3 [pid 5204] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5206] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5205] <... close resumed>) = 0 [pid 5206] close(3 [pid 5204] close(3 [pid 5206] <... close resumed>) = 0 [pid 5204] <... close resumed>) = 0 [pid 5205] close(4 [pid 5206] close(4 [pid 5205] <... close resumed>) = 0 [pid 5204] close(4 [pid 5206] <... close resumed>) = 0 [pid 5205] close(5 [pid 5206] close(5 [pid 5205] <... close resumed>) = 0 [pid 5204] <... close resumed>) = 0 [pid 5206] <... close resumed>) = 0 [pid 5205] close(6 [pid 5204] close(5 [pid 5206] close(6 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... close resumed>) = 0 [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] close(7 [pid 5204] close(6 [pid 5206] close(7 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] close(8 [pid 5204] close(7 [pid 5206] close(8 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] close(9 [pid 5206] close(9 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(8 [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] close(10 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] close(10 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(9 [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] close(11 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] close(11 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(10 [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] close(12 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] close(12 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(11 [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] close(13 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(12 [pid 5206] close(14 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(13 [pid 5206] close(15 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(14 [pid 5206] close(16 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(15 [pid 5206] close(17 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(16 [pid 5206] close(18 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(17 [pid 5206] close(19 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(18 [pid 5206] close(20 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(19 [pid 5206] close(21 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(20 [pid 5206] close(22 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(21 [pid 5206] close(23 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(22 [pid 5206] close(24 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(23 [pid 5206] close(25 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(24 [pid 5206] close(26 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(25 [pid 5206] close(27 [pid 5205] close(13 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(26 [pid 5206] close(28 [pid 5205] close(14 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(27 [pid 5206] close(29 [pid 5205] close(15 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(28 [pid 5206] exit_group(0 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] close(16) = -1 EBADF (Bad file descriptor) [pid 5206] <... exit_group resumed>) = ? [pid 5205] close(17 [pid 5204] close(29 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] close(18) = -1 EBADF (Bad file descriptor) [pid 5204] exit_group(0 [pid 5205] close(19) = -1 EBADF (Bad file descriptor) [pid 5205] close(20 [pid 5206] +++ exited with 0 +++ [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... exit_group resumed>) = ? [pid 5205] close(21) = -1 EBADF (Bad file descriptor) [pid 5204] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=55 /* 0.55 s */} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5205] close(22 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... restart_syscall resumed>) = 0 [pid 5205] close(23) = -1 EBADF (Bad file descriptor) [pid 5205] close(24 [pid 5080] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5205] close(25 [pid 5082] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... openat resumed>) = 3 [pid 5205] close(26 [pid 5082] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] newfstatat(3, "", [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... openat resumed>) = 3 [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5205] close(27 [pid 5082] newfstatat(3, "", [pid 5080] getdents64(3, [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5205] close(28 [pid 5082] getdents64(3, [pid 5080] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5205] close(29 [pid 5080] newfstatat(AT_FDCWD, "./34/binderfs", [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] unlink("./34/binderfs" [pid 5205] exit_group(0 [pid 5082] newfstatat(AT_FDCWD, "./33/binderfs", [pid 5080] <... unlink resumed>) = 0 [pid 5205] <... exit_group resumed>) = ? [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] umount2("./34/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] unlink("./33/binderfs" [pid 5080] newfstatat(AT_FDCWD, "./34/cpuacct.usage_sys", [pid 5082] <... unlink resumed>) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./34/cpuacct.usage_sys" [pid 5205] +++ exited with 0 +++ [pid 5082] umount2("./33/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./33/cpuacct.usage_sys", [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] unlink("./33/cpuacct.usage_sys" [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] <... unlink resumed>) = 0 [pid 5081] <... openat resumed>) = 3 [pid 5081] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] getdents64(3, [pid 5081] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] <... unlink resumed>) = 0 [pid 5081] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] close(3 [pid 5081] newfstatat(AT_FDCWD, "./36/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... close resumed>) = 0 [pid 5081] unlink("./36/binderfs") = 0 [pid 5080] rmdir("./34" [pid 5082] getdents64(3, [pid 5081] umount2("./36/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... rmdir resumed>) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] mkdir("./35", 0777 [pid 5081] newfstatat(AT_FDCWD, "./36/cpuacct.usage_sys", [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] close(3) = 0 [pid 5081] unlink("./36/cpuacct.usage_sys" [pid 5082] rmdir("./33") = 0 [pid 5082] mkdir("./34", 0777 [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5081] getdents64(3, [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... mkdir resumed>) = 0 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] close(3) = 0 ./strace-static-x86_64: Process 5207 attached [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] rmdir("./36" [pid 5207] set_robust_list(0x5555938a8660, 24 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 37 [pid 5207] <... set_robust_list resumed>) = 0 [pid 5081] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 5208 attached [pid 5081] mkdir("./37", 0777 [pid 5208] set_robust_list(0x5555938a8660, 24 [pid 5207] chdir("./35" [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 36 [pid 5208] <... set_robust_list resumed>) = 0 [pid 5207] <... chdir resumed>) = 0 [pid 5208] chdir("./34" [pid 5207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5208] <... chdir resumed>) = 0 [pid 5207] <... prctl resumed>) = 0 [pid 5081] <... mkdir resumed>) = 0 [pid 5208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5207] setpgid(0, 0) = 0 [pid 5208] <... prctl resumed>) = 0 [pid 5207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5208] setpgid(0, 0 [pid 5207] <... openat resumed>) = 3 [pid 5208] <... setpgid resumed>) = 0 [pid 5208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5207] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 5209 attached [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 39 [pid 5209] set_robust_list(0x5555938a8660, 24 [pid 5207] close(3 [pid 5208] <... openat resumed>) = 3 [pid 5209] <... set_robust_list resumed>) = 0 [pid 5207] <... close resumed>) = 0 [pid 5207] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5207] symlink("/dev/binderfs", "./binderfs" [pid 5208] write(3, "1000", 4 [pid 5207] <... symlink resumed>) = 0 [pid 5209] chdir("./37" [pid 5208] <... write resumed>) = 4 [pid 5209] <... chdir resumed>) = 0 [pid 5208] close(3 [pid 5209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5208] <... close resumed>) = 0 [pid 5207] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5209] setpgid(0, 0 [pid 5208] read(200, [pid 5207] <... socket resumed>) = 3 [pid 5209] <... setpgid resumed>) = 0 [pid 5208] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5207] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5208] symlink("/dev/binderfs", "./binderfs" [pid 5207] <... socket resumed>) = 4 [pid 5209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5207] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5209] <... openat resumed>) = 3 [pid 5208] <... symlink resumed>) = 0 [pid 5207] <... sendto resumed>) = 32 [pid 5209] write(3, "1000", 4 [pid 5208] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5207] recvfrom(4, [pid 5209] <... write resumed>) = 4 [pid 5208] <... socket resumed>) = 3 [pid 5207] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=37}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5209] close(3 [pid 5208] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5209] <... close resumed>) = 0 [pid 5207] recvfrom(4, [pid 5209] read(200, [pid 5208] <... socket resumed>) = 4 [pid 5207] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=37}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5209] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5208] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5207] close(4 [pid 5209] symlink("/dev/binderfs", "./binderfs" [pid 5208] <... sendto resumed>) = 32 [pid 5207] <... close resumed>) = 0 [pid 5208] recvfrom(4, [pid 5207] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5208] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=36}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5209] <... symlink resumed>) = 0 [pid 5208] recvfrom(4, [pid 5207] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5208] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=36}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5209] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5207] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5209] <... socket resumed>) = 3 [pid 5208] close(4) = 0 [pid 5207] <... openat resumed>) = 4 [pid 5208] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5209] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5207] write(4, "11", 2 [pid 5209] <... socket resumed>) = 4 [pid 5207] <... write resumed>) = 2 [pid 5209] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5207] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5208] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5209] <... sendto resumed>) = 32 [pid 5208] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5209] recvfrom(4, [pid 5208] <... openat resumed>) = 4 [ 83.507108][ T5207] FAULT_INJECTION: forcing a failure. [ 83.507108][ T5207] name failslab, interval 1, probability 0, space 0, times 0 [ 83.519817][ T5207] CPU: 1 PID: 5207 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 83.529896][ T5207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 83.540031][ T5207] Call Trace: [ 83.543303][ T5207] [ 83.546223][ T5207] dump_stack_lvl+0x1e7/0x2e0 [ 83.550895][ T5207] ? __pfx_dump_stack_lvl+0x10/0x10 [ 83.556079][ T5207] ? __pfx__printk+0x10/0x10 [ 83.560658][ T5207] ? __lock_acquire+0x1346/0x1fd0 [ 83.565668][ T5207] should_fail_ex+0x3b0/0x4e0 [ 83.570332][ T5207] should_failslab+0x9/0x20 [ 83.574821][ T5207] kmem_cache_alloc_node+0x7e/0x380 [ 83.580008][ T5207] ? __alloc_skb+0x1c3/0x440 [ 83.584589][ T5207] __alloc_skb+0x1c3/0x440 [ 83.588999][ T5207] ? ktime_get_with_offset+0x105/0x330 [ 83.594455][ T5207] ? __pfx___alloc_skb+0x10/0x10 [ 83.599380][ T5207] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 83.605638][ T5207] ? do_raw_spin_lock+0x14f/0x370 [ 83.610654][ T5207] skb_copy+0xef/0x770 [ 83.614734][ T5207] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 83.620105][ T5207] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 83.626273][ T5207] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 83.632774][ T5207] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 83.638569][ T5207] mac80211_hwsim_tx+0x1837/0x23c0 [ 83.643675][ T5207] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 83.649738][ T5207] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 83.656341][ T5207] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 83.661793][ T5207] ? do_raw_spin_unlock+0x13c/0x8b0 [ 83.666981][ T5207] ieee80211_queue_skb+0x1ada/0x24a0 [ 83.672268][ T5207] ieee80211_tx+0x2c4/0x470 [ 83.676763][ T5207] ? __pfx_ieee80211_tx+0x10/0x10 [ 83.681820][ T5207] ? ieee80211_xmit+0x30f/0x3f0 [ 83.686682][ T5207] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 83.692660][ T5207] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 83.698803][ T5207] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 83.705206][ T5207] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 83.711002][ T5207] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 83.716794][ T5207] ieee80211_tx_control_port+0xb98/0xdb0 [ 83.722416][ T5207] ? __pfx___mutex_trylock_common+0x10/0x10 [ 83.728294][ T5207] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 83.734096][ T5207] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 83.740239][ T5207] ? __rtnl_unlock+0xca/0xe0 [ 83.744819][ T5207] ? netdev_run_todo+0xf88/0x1000 [ 83.749833][ T5207] nl80211_tx_control_port+0x629/0xa30 [ 83.755289][ T5207] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 83.761262][ T5207] genl_rcv_msg+0xb14/0xec0 [ 83.765755][ T5207] ? mark_lock+0x9a/0x350 [ 83.770093][ T5207] ? __pfx_genl_rcv_msg+0x10/0x10 [ 83.775120][ T5207] ? __pfx_lock_acquire+0x10/0x10 [ 83.780133][ T5207] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 83.785489][ T5207] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 83.791475][ T5207] ? __pfx_nl80211_post_doit+0x10/0x10 [ 83.796920][ T5207] ? __pfx___might_resched+0x10/0x10 [ 83.802196][ T5207] netlink_rcv_skb+0x1e3/0x430 [ 83.806950][ T5207] ? __pfx_genl_rcv_msg+0x10/0x10 [ 83.811964][ T5207] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 83.817242][ T5207] ? __pfx_lock_release+0x10/0x10 [ 83.822258][ T5207] genl_rcv+0x28/0x40 [ 83.826226][ T5207] netlink_unicast+0x7ea/0x980 [ 83.830980][ T5207] ? __pfx_netlink_unicast+0x10/0x10 [ 83.836252][ T5207] ? __virt_addr_valid+0x44e/0x520 [ 83.841353][ T5207] ? __phys_addr_symbol+0x2f/0x70 [ 83.846382][ T5207] ? __check_object_size+0x4bc/0xa00 [ 83.851656][ T5207] ? bpf_lsm_netlink_send+0x9/0x10 [ 83.856755][ T5207] netlink_sendmsg+0x8e1/0xcb0 [ 83.861513][ T5207] ? __pfx_netlink_sendmsg+0x10/0x10 [ 83.866782][ T5207] ? __import_iovec+0x536/0x820 [ 83.871616][ T5207] ? aa_sock_msg_perm+0x91/0x160 [ 83.876543][ T5207] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 83.881812][ T5207] ? security_socket_sendmsg+0x87/0xb0 [ 83.887257][ T5207] ? __pfx_netlink_sendmsg+0x10/0x10 [ 83.892528][ T5207] __sock_sendmsg+0x221/0x270 [ 83.897193][ T5207] ____sys_sendmsg+0x525/0x7d0 [ 83.901950][ T5207] ? __pfx_____sys_sendmsg+0x10/0x10 [ 83.907226][ T5207] ? do_raw_spin_lock+0x14f/0x370 [ 83.912240][ T5207] __sys_sendmsg+0x2b0/0x3a0 [ 83.916820][ T5207] ? __pfx___sys_sendmsg+0x10/0x10 [ 83.921924][ T5207] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 83.928241][ T5207] ? _raw_spin_unlock_irq+0x2e/0x50 [ 83.933424][ T5207] ? ptrace_notify+0x279/0x380 [ 83.938182][ T5207] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 83.944493][ T5207] ? do_syscall_64+0x10a/0x240 [ 83.949253][ T5207] ? syscall_trace_enter+0x5f/0x150 [ 83.954441][ T5207] do_syscall_64+0xfb/0x240 [ 83.958935][ T5207] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 83.964828][ T5207] RIP: 0033:0x7ff9473c1519 [ 83.969234][ T5207] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 83.988831][ T5207] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.997230][ T5207] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5209] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=39}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5208] write(4, "11", 2 [pid 5207] <... sendmsg resumed>) = 76 [pid 5209] recvfrom(4, [pid 5208] <... write resumed>) = 2 [pid 5207] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5209] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=39}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5208] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5207] <... openat resumed>) = 5 [pid 5209] close(4 [pid 5208] <... sendmsg resumed>) = 76 [pid 5207] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5209] <... close resumed>) = 0 [pid 5208] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5209] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5208] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5209] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5209] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5209] write(4, "11", 2) = 2 [ 84.005187][ T5207] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 84.013160][ T5207] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 84.021120][ T5207] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 84.029080][ T5207] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000023 [ 84.037052][ T5207] [ 84.076840][ T5209] FAULT_INJECTION: forcing a failure. [ 84.076840][ T5209] name failslab, interval 1, probability 0, space 0, times 0 [ 84.089560][ T5209] CPU: 1 PID: 5209 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 84.099641][ T5209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 84.109706][ T5209] Call Trace: [ 84.113010][ T5209] [ 84.115944][ T5209] dump_stack_lvl+0x1e7/0x2e0 [ 84.120636][ T5209] ? __pfx_dump_stack_lvl+0x10/0x10 [ 84.125837][ T5209] ? __pfx__printk+0x10/0x10 [ 84.130417][ T5209] ? __lock_acquire+0x1346/0x1fd0 [ 84.135427][ T5209] should_fail_ex+0x3b0/0x4e0 [ 84.140094][ T5209] should_failslab+0x9/0x20 [ 84.144583][ T5209] kmem_cache_alloc_node+0x7e/0x380 [ 84.149767][ T5209] ? __alloc_skb+0x1c3/0x440 [ 84.154364][ T5209] __alloc_skb+0x1c3/0x440 [ 84.158768][ T5209] ? ktime_get_with_offset+0x105/0x330 [ 84.164233][ T5209] ? __pfx___alloc_skb+0x10/0x10 [ 84.169161][ T5209] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 84.175430][ T5209] ? do_raw_spin_lock+0x14f/0x370 [ 84.180475][ T5209] skb_copy+0xef/0x770 [ 84.184550][ T5209] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 84.189920][ T5209] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 84.196081][ T5209] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 84.202599][ T5209] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 84.208395][ T5209] mac80211_hwsim_tx+0x1837/0x23c0 [ 84.213507][ T5209] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 84.219588][ T5209] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 84.226169][ T5209] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 84.231663][ T5209] ? do_raw_spin_unlock+0x13c/0x8b0 [ 84.236895][ T5209] ieee80211_queue_skb+0x1ada/0x24a0 [ 84.242195][ T5209] ieee80211_tx+0x2c4/0x470 [ 84.246691][ T5209] ? __pfx_ieee80211_tx+0x10/0x10 [ 84.251715][ T5209] ? ieee80211_xmit+0x30f/0x3f0 [ 84.256559][ T5209] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 84.262534][ T5209] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 84.268677][ T5209] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 84.275080][ T5209] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 84.280884][ T5209] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 84.286682][ T5209] ieee80211_tx_control_port+0xb98/0xdb0 [ 84.292329][ T5209] ? __pfx___mutex_trylock_common+0x10/0x10 [ 84.298209][ T5209] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 84.304010][ T5209] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 84.310178][ T5209] ? __rtnl_unlock+0xca/0xe0 [ 84.314771][ T5209] ? netdev_run_todo+0xf88/0x1000 [ 84.319784][ T5209] nl80211_tx_control_port+0x629/0xa30 [ 84.325242][ T5209] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 84.331217][ T5209] genl_rcv_msg+0xb14/0xec0 [ 84.335709][ T5209] ? mark_lock+0x9a/0x350 [ 84.340032][ T5209] ? __pfx_genl_rcv_msg+0x10/0x10 [ 84.345057][ T5209] ? __pfx_lock_acquire+0x10/0x10 [ 84.350064][ T5209] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 84.355451][ T5209] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 84.361463][ T5209] ? __pfx_nl80211_post_doit+0x10/0x10 [ 84.366949][ T5209] ? __pfx___might_resched+0x10/0x10 [ 84.372233][ T5209] netlink_rcv_skb+0x1e3/0x430 [ 84.376986][ T5209] ? __pfx_genl_rcv_msg+0x10/0x10 [ 84.382002][ T5209] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 84.387283][ T5209] ? __pfx_lock_release+0x10/0x10 [ 84.392301][ T5209] genl_rcv+0x28/0x40 [ 84.396272][ T5209] netlink_unicast+0x7ea/0x980 [ 84.401028][ T5209] ? __pfx_netlink_unicast+0x10/0x10 [ 84.406298][ T5209] ? __virt_addr_valid+0x44e/0x520 [ 84.411399][ T5209] ? __phys_addr_symbol+0x2f/0x70 [ 84.416410][ T5209] ? __check_object_size+0x4bc/0xa00 [ 84.421688][ T5209] ? bpf_lsm_netlink_send+0x9/0x10 [ 84.426783][ T5209] netlink_sendmsg+0x8e1/0xcb0 [ 84.431542][ T5209] ? __pfx_netlink_sendmsg+0x10/0x10 [ 84.436813][ T5209] ? __import_iovec+0x536/0x820 [ 84.441653][ T5209] ? aa_sock_msg_perm+0x91/0x160 [ 84.446577][ T5209] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 84.451848][ T5209] ? security_socket_sendmsg+0x87/0xb0 [ 84.457297][ T5209] ? __pfx_netlink_sendmsg+0x10/0x10 [ 84.462569][ T5209] __sock_sendmsg+0x221/0x270 [ 84.467234][ T5209] ____sys_sendmsg+0x525/0x7d0 [ 84.472015][ T5209] ? __pfx_____sys_sendmsg+0x10/0x10 [ 84.477287][ T5209] ? do_raw_spin_lock+0x14f/0x370 [ 84.482307][ T5209] __sys_sendmsg+0x2b0/0x3a0 [ 84.486890][ T5209] ? __pfx___sys_sendmsg+0x10/0x10 [ 84.492004][ T5209] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 84.498322][ T5209] ? _raw_spin_unlock_irq+0x2e/0x50 [ 84.503507][ T5209] ? ptrace_notify+0x279/0x380 [ 84.508265][ T5209] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 84.514578][ T5209] ? do_syscall_64+0x10a/0x240 [ 84.519334][ T5209] ? syscall_trace_enter+0x5f/0x150 [ 84.524526][ T5209] do_syscall_64+0xfb/0x240 [ 84.529023][ T5209] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 84.534915][ T5209] RIP: 0033:0x7ff9473c1519 [ 84.539321][ T5209] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 84.558921][ T5209] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 84.567347][ T5209] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5209] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5209] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5207] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5209] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5208] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5207] close(3 [pid 5209] close(3) = 0 [pid 5207] <... close resumed>) = 0 [pid 5209] close(4 [pid 5208] close(3 [pid 5209] <... close resumed>) = 0 [pid 5209] close(5) = 0 [pid 5209] close(6 [pid 5208] <... close resumed>) = 0 [pid 5207] close(4 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(4 [pid 5207] <... close resumed>) = 0 [pid 5209] close(7 [pid 5208] <... close resumed>) = 0 [pid 5207] close(5 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(5 [pid 5209] close(8) = -1 EBADF (Bad file descriptor) [pid 5209] close(9) = -1 EBADF (Bad file descriptor) [pid 5209] close(10) = -1 EBADF (Bad file descriptor) [pid 5209] close(11 [pid 5208] <... close resumed>) = 0 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(12 [pid 5208] close(6 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(13 [pid 5208] close(7 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(14 [pid 5208] close(8 [pid 5207] <... close resumed>) = 0 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(15) = -1 EBADF (Bad file descriptor) [pid 5209] close(16) = -1 EBADF (Bad file descriptor) [pid 5209] close(17 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] close(6 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(9 [pid 5209] close(18 [pid 5207] close(7 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(10 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(19 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] close(8 [pid 5208] close(11 [pid 5209] close(20 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(12 [pid 5207] close(9 [pid 5209] close(21 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(22 [pid 5208] close(13 [pid 5207] close(10 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(23 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(14 [pid 5209] close(24 [pid 5207] close(11 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(25 [pid 5208] close(15 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] close(12 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(26 [pid 5208] close(16 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(27 [pid 5208] close(17 [pid 5207] close(13 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(28 [pid 5208] close(18 [pid 5207] close(14 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(29) = -1 EBADF (Bad file descriptor) [pid 5208] close(19 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] exit_group(0 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] close(15 [pid 5208] close(20 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] close(16 [pid 5208] close(21) = -1 EBADF (Bad file descriptor) [pid 5209] <... exit_group resumed>) = ? [pid 5208] close(22 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(23 [pid 5207] close(17 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(24 [ 84.575311][ T5209] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 84.583268][ T5209] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 84.591242][ T5209] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 84.599202][ T5209] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000025 [ 84.607174][ T5209] [pid 5207] close(18 [pid 5209] +++ exited with 0 +++ [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(25 [pid 5207] close(19 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(26 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] close(20 [pid 5208] close(27 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] close(21 [pid 5208] close(28 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] close(22 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5208] close(29 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] close(23 [pid 5081] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5208] exit_group(0 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... openat resumed>) = 3 [pid 5207] close(24 [pid 5208] <... exit_group resumed>) = ? [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] newfstatat(3, "", [pid 5207] close(25) = -1 EBADF (Bad file descriptor) [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5207] close(26 [pid 5081] getdents64(3, [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] close(27 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] +++ exited with 0 +++ [pid 5207] close(28 [pid 5081] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5207] close(29) = -1 EBADF (Bad file descriptor) [pid 5081] newfstatat(AT_FDCWD, "./37/binderfs", [pid 5207] exit_group(0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5207] <... exit_group resumed>) = ? [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] unlink("./37/binderfs" [pid 5082] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] <... unlink resumed>) = 0 [pid 5082] <... openat resumed>) = 3 [pid 5207] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5082] newfstatat(3, "", [pid 5081] umount2("./37/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] getdents64(3, [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... restart_syscall resumed>) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] newfstatat(AT_FDCWD, "./37/cpuacct.usage_sys", [pid 5082] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./34/binderfs", [pid 5081] unlink("./37/cpuacct.usage_sys" [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5080] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] unlink("./34/binderfs" [pid 5081] getdents64(3, [pid 5080] <... openat resumed>) = 3 [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] newfstatat(3, "", [pid 5081] close(3 [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] <... close resumed>) = 0 [pid 5080] getdents64(3, [pid 5081] rmdir("./37" [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./34/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... rmdir resumed>) = 0 [pid 5080] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./34/cpuacct.usage_sys", [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./35/binderfs", [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./34/cpuacct.usage_sys" [pid 5081] mkdir("./38", 0777 [pid 5080] unlink("./35/binderfs" [pid 5081] <... mkdir resumed>) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5080] umount2("./35/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... unlink resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] getdents64(3, [pid 5080] newfstatat(AT_FDCWD, "./35/cpuacct.usage_sys", ./strace-static-x86_64: Process 5211 attached [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5211] set_robust_list(0x5555938a8660, 24 [pid 5082] close(3 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 40 [pid 5080] unlink("./35/cpuacct.usage_sys" [pid 5211] <... set_robust_list resumed>) = 0 [pid 5082] <... close resumed>) = 0 [pid 5211] chdir("./38") = 0 [pid 5082] rmdir("./34" [pid 5080] <... unlink resumed>) = 0 [pid 5211] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] getdents64(3, [pid 5211] <... prctl resumed>) = 0 [pid 5211] setpgid(0, 0 [pid 5082] <... rmdir resumed>) = 0 [pid 5211] <... setpgid resumed>) = 0 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] mkdir("./35", 0777 [pid 5211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] close(3 [pid 5211] <... openat resumed>) = 3 [pid 5082] <... mkdir resumed>) = 0 [pid 5080] <... close resumed>) = 0 [pid 5211] write(3, "1000", 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] rmdir("./35" [pid 5211] <... write resumed>) = 4 [pid 5080] <... rmdir resumed>) = 0 [pid 5080] mkdir("./36", 0777./strace-static-x86_64: Process 5212 attached [pid 5211] close(3 [pid 5212] set_robust_list(0x5555938a8660, 24 [pid 5211] <... close resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 37 [pid 5212] <... set_robust_list resumed>) = 0 [pid 5211] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5080] <... mkdir resumed>) = 0 [pid 5211] symlink("/dev/binderfs", "./binderfs" [pid 5212] chdir("./35" [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5211] <... symlink resumed>) = 0 [pid 5212] <... chdir resumed>) = 0 [pid 5211] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC./strace-static-x86_64: Process 5213 attached [pid 5212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5211] <... socket resumed>) = 3 [pid 5212] <... prctl resumed>) = 0 [pid 5213] set_robust_list(0x5555938a8660, 24 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 38 [pid 5211] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5212] setpgid(0, 0 [pid 5213] <... set_robust_list resumed>) = 0 [pid 5212] <... setpgid resumed>) = 0 [pid 5211] <... socket resumed>) = 4 [pid 5213] chdir("./36" [pid 5212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5211] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5213] <... chdir resumed>) = 0 [pid 5212] <... openat resumed>) = 3 [pid 5213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5212] write(3, "1000", 4 [pid 5213] <... prctl resumed>) = 0 [pid 5212] <... write resumed>) = 4 [pid 5211] <... sendto resumed>) = 32 [pid 5213] setpgid(0, 0 [pid 5212] close(3 [pid 5213] <... setpgid resumed>) = 0 [pid 5212] <... close resumed>) = 0 [pid 5211] recvfrom(4, [pid 5213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5212] read(200, [pid 5211] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=40}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5212] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5213] <... openat resumed>) = 3 [pid 5212] symlink("/dev/binderfs", "./binderfs" [pid 5211] recvfrom(4, [pid 5213] write(3, "1000", 4 [pid 5211] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=40}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5213] <... write resumed>) = 4 [pid 5212] <... symlink resumed>) = 0 [pid 5211] close(4 [pid 5213] close(3) = 0 [pid 5213] read(200, [pid 5212] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5213] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5212] <... socket resumed>) = 3 [pid 5213] symlink("/dev/binderfs", "./binderfs" [pid 5212] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5213] <... symlink resumed>) = 0 [pid 5212] <... socket resumed>) = 4 [pid 5211] <... close resumed>) = 0 [pid 5213] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5212] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5211] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5213] <... socket resumed>) = 3 [pid 5212] <... sendto resumed>) = 32 [pid 5211] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5213] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5212] recvfrom(4, [pid 5211] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5213] <... socket resumed>) = 4 [pid 5212] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=37}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5213] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5212] recvfrom(4, [pid 5211] <... openat resumed>) = 4 [pid 5213] <... sendto resumed>) = 32 [pid 5212] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=37}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5213] recvfrom(4, [pid 5212] close(4 [pid 5211] write(4, "11", 2 [pid 5213] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=38}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5212] <... close resumed>) = 0 [pid 5211] <... write resumed>) = 2 [pid 5213] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=38}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5212] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5211] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5213] close(4 [pid 5212] <... ioctl resumed>, ifr_ifindex=13}) = 0 [ 84.794845][ T5211] FAULT_INJECTION: forcing a failure. [ 84.794845][ T5211] name failslab, interval 1, probability 0, space 0, times 0 [ 84.807595][ T5211] CPU: 1 PID: 5211 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 84.817651][ T5211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 84.827693][ T5211] Call Trace: [ 84.830960][ T5211] [ 84.833879][ T5211] dump_stack_lvl+0x1e7/0x2e0 [ 84.838549][ T5211] ? __pfx_dump_stack_lvl+0x10/0x10 [ 84.843763][ T5211] ? __pfx__printk+0x10/0x10 [ 84.848346][ T5211] ? __lock_acquire+0x1346/0x1fd0 [ 84.853376][ T5211] should_fail_ex+0x3b0/0x4e0 [ 84.858060][ T5211] should_failslab+0x9/0x20 [ 84.862557][ T5211] kmem_cache_alloc_node+0x7e/0x380 [ 84.867772][ T5211] ? __alloc_skb+0x1c3/0x440 [ 84.872370][ T5211] __alloc_skb+0x1c3/0x440 [ 84.876831][ T5211] ? ktime_get_with_offset+0x105/0x330 [ 84.882369][ T5211] ? __pfx___alloc_skb+0x10/0x10 [ 84.887290][ T5211] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 84.893522][ T5211] ? do_raw_spin_lock+0x14f/0x370 [ 84.898538][ T5211] skb_copy+0xef/0x770 [ 84.902597][ T5211] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 84.907963][ T5211] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 84.914126][ T5211] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 84.920629][ T5211] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 84.926424][ T5211] mac80211_hwsim_tx+0x1837/0x23c0 [ 84.931554][ T5211] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 84.937718][ T5211] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 84.944292][ T5211] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 84.949737][ T5211] ? do_raw_spin_unlock+0x13c/0x8b0 [ 84.954926][ T5211] ieee80211_queue_skb+0x1ada/0x24a0 [ 84.960215][ T5211] ieee80211_tx+0x2c4/0x470 [ 84.964705][ T5211] ? __pfx_ieee80211_tx+0x10/0x10 [ 84.969732][ T5211] ? ieee80211_xmit+0x30f/0x3f0 [ 84.974575][ T5211] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 84.980548][ T5211] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 84.986709][ T5211] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 84.993112][ T5211] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 84.998907][ T5211] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 85.004703][ T5211] ieee80211_tx_control_port+0xb98/0xdb0 [ 85.010326][ T5211] ? __pfx___mutex_trylock_common+0x10/0x10 [ 85.016208][ T5211] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 85.022009][ T5211] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 85.028153][ T5211] ? __rtnl_unlock+0xca/0xe0 [ 85.032737][ T5211] ? netdev_run_todo+0xf88/0x1000 [ 85.037751][ T5211] nl80211_tx_control_port+0x629/0xa30 [ 85.043210][ T5211] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 85.049190][ T5211] genl_rcv_msg+0xb14/0xec0 [ 85.053690][ T5211] ? mark_lock+0x9a/0x350 [ 85.058010][ T5211] ? __pfx_genl_rcv_msg+0x10/0x10 [ 85.063062][ T5211] ? __pfx_lock_acquire+0x10/0x10 [ 85.068100][ T5211] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 85.073461][ T5211] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 85.079431][ T5211] ? __pfx_nl80211_post_doit+0x10/0x10 [ 85.084881][ T5211] ? __pfx___might_resched+0x10/0x10 [ 85.090161][ T5211] netlink_rcv_skb+0x1e3/0x430 [ 85.094911][ T5211] ? __pfx_genl_rcv_msg+0x10/0x10 [ 85.099924][ T5211] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 85.105206][ T5211] ? __pfx_lock_release+0x10/0x10 [ 85.110224][ T5211] genl_rcv+0x28/0x40 [ 85.114195][ T5211] netlink_unicast+0x7ea/0x980 [ 85.118947][ T5211] ? __pfx_netlink_unicast+0x10/0x10 [ 85.124323][ T5211] ? __virt_addr_valid+0x44e/0x520 [ 85.129427][ T5211] ? __phys_addr_symbol+0x2f/0x70 [ 85.134445][ T5211] ? __check_object_size+0x4bc/0xa00 [ 85.139722][ T5211] ? bpf_lsm_netlink_send+0x9/0x10 [ 85.144819][ T5211] netlink_sendmsg+0x8e1/0xcb0 [ 85.149587][ T5211] ? __pfx_netlink_sendmsg+0x10/0x10 [ 85.154866][ T5211] ? __import_iovec+0x536/0x820 [ 85.159715][ T5211] ? aa_sock_msg_perm+0x91/0x160 [ 85.164643][ T5211] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 85.169913][ T5211] ? security_socket_sendmsg+0x87/0xb0 [ 85.175358][ T5211] ? __pfx_netlink_sendmsg+0x10/0x10 [ 85.180629][ T5211] __sock_sendmsg+0x221/0x270 [ 85.185295][ T5211] ____sys_sendmsg+0x525/0x7d0 [ 85.190069][ T5211] ? __pfx_____sys_sendmsg+0x10/0x10 [ 85.195367][ T5211] ? do_raw_spin_lock+0x14f/0x370 [ 85.200400][ T5211] __sys_sendmsg+0x2b0/0x3a0 [ 85.204983][ T5211] ? __pfx___sys_sendmsg+0x10/0x10 [ 85.210138][ T5211] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 85.216524][ T5211] ? _raw_spin_unlock_irq+0x2e/0x50 [ 85.221725][ T5211] ? ptrace_notify+0x279/0x380 [ 85.226521][ T5211] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 85.232864][ T5211] ? do_syscall_64+0x10a/0x240 [ 85.237623][ T5211] ? syscall_trace_enter+0x5f/0x150 [ 85.242812][ T5211] do_syscall_64+0xfb/0x240 [ 85.247307][ T5211] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 85.253200][ T5211] RIP: 0033:0x7ff9473c1519 [ 85.257624][ T5211] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 85.277234][ T5211] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.285637][ T5211] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5212] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5212] write(4, "11", 2 [pid 5213] <... close resumed>) = 0 [pid 5212] <... write resumed>) = 2 [pid 5212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5212] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5213] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5212] <... openat resumed>) = 5 [pid 5213] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5212] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5213] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5213] write(4, "11", 2) = 2 [pid 5213] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5211] <... sendmsg resumed>) = 76 [ 85.293599][ T5211] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 85.301568][ T5211] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 85.309527][ T5211] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 85.317497][ T5211] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000026 [ 85.325466][ T5211] [ 85.351503][ T5213] FAULT_INJECTION: forcing a failure. [ 85.351503][ T5213] name failslab, interval 1, probability 0, space 0, times 0 [ 85.364214][ T5213] CPU: 1 PID: 5213 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 85.374293][ T5213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 85.384376][ T5213] Call Trace: [ 85.387672][ T5213] [ 85.390615][ T5213] dump_stack_lvl+0x1e7/0x2e0 [ 85.395329][ T5213] ? __pfx_dump_stack_lvl+0x10/0x10 [ 85.400524][ T5213] ? __pfx__printk+0x10/0x10 [ 85.405129][ T5213] ? __lock_acquire+0x1346/0x1fd0 [ 85.410186][ T5213] should_fail_ex+0x3b0/0x4e0 [ 85.414888][ T5213] should_failslab+0x9/0x20 [ 85.419417][ T5213] kmem_cache_alloc_node+0x7e/0x380 [ 85.424657][ T5213] ? __alloc_skb+0x1c3/0x440 [ 85.429263][ T5213] __alloc_skb+0x1c3/0x440 [ 85.433668][ T5213] ? ktime_get_with_offset+0x105/0x330 [ 85.439141][ T5213] ? __pfx___alloc_skb+0x10/0x10 [ 85.444092][ T5213] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 85.450333][ T5213] ? do_raw_spin_lock+0x14f/0x370 [ 85.455349][ T5213] skb_copy+0xef/0x770 [ 85.459410][ T5213] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 85.464781][ T5213] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 85.470934][ T5213] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 85.477519][ T5213] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 85.483335][ T5213] mac80211_hwsim_tx+0x1837/0x23c0 [ 85.488441][ T5213] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 85.494507][ T5213] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 85.501080][ T5213] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 85.506523][ T5213] ? do_raw_spin_unlock+0x13c/0x8b0 [ 85.511719][ T5213] ieee80211_queue_skb+0x1ada/0x24a0 [ 85.517009][ T5213] ieee80211_tx+0x2c4/0x470 [ 85.521500][ T5213] ? __pfx_ieee80211_tx+0x10/0x10 [ 85.526521][ T5213] ? ieee80211_xmit+0x30f/0x3f0 [ 85.531471][ T5213] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 85.537483][ T5213] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 85.543647][ T5213] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 85.550057][ T5213] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 85.555853][ T5213] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 85.561676][ T5213] ieee80211_tx_control_port+0xb98/0xdb0 [ 85.567298][ T5213] ? __pfx___mutex_trylock_common+0x10/0x10 [ 85.573180][ T5213] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 85.578995][ T5213] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 85.585153][ T5213] ? __rtnl_unlock+0xca/0xe0 [ 85.589733][ T5213] ? netdev_run_todo+0xf88/0x1000 [ 85.594767][ T5213] nl80211_tx_control_port+0x629/0xa30 [ 85.600227][ T5213] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 85.606200][ T5213] genl_rcv_msg+0xb14/0xec0 [ 85.610693][ T5213] ? mark_lock+0x9a/0x350 [ 85.615013][ T5213] ? __pfx_genl_rcv_msg+0x10/0x10 [ 85.620041][ T5213] ? __pfx_lock_acquire+0x10/0x10 [ 85.625047][ T5213] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 85.630406][ T5213] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 85.636373][ T5213] ? __pfx_nl80211_post_doit+0x10/0x10 [ 85.641837][ T5213] ? __pfx___might_resched+0x10/0x10 [ 85.647115][ T5213] netlink_rcv_skb+0x1e3/0x430 [ 85.651873][ T5213] ? __pfx_genl_rcv_msg+0x10/0x10 [ 85.656889][ T5213] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 85.662168][ T5213] ? __pfx_lock_release+0x10/0x10 [ 85.667187][ T5213] genl_rcv+0x28/0x40 [ 85.671159][ T5213] netlink_unicast+0x7ea/0x980 [ 85.675913][ T5213] ? __pfx_netlink_unicast+0x10/0x10 [ 85.681183][ T5213] ? __virt_addr_valid+0x44e/0x520 [ 85.686282][ T5213] ? __phys_addr_symbol+0x2f/0x70 [ 85.691294][ T5213] ? __check_object_size+0x4bc/0xa00 [ 85.696567][ T5213] ? bpf_lsm_netlink_send+0x9/0x10 [ 85.701664][ T5213] netlink_sendmsg+0x8e1/0xcb0 [ 85.706421][ T5213] ? __pfx_netlink_sendmsg+0x10/0x10 [ 85.711693][ T5213] ? __import_iovec+0x536/0x820 [ 85.716532][ T5213] ? aa_sock_msg_perm+0x91/0x160 [ 85.721460][ T5213] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 85.726727][ T5213] ? security_socket_sendmsg+0x87/0xb0 [ 85.732197][ T5213] ? __pfx_netlink_sendmsg+0x10/0x10 [ 85.737468][ T5213] __sock_sendmsg+0x221/0x270 [ 85.742137][ T5213] ____sys_sendmsg+0x525/0x7d0 [ 85.746893][ T5213] ? __pfx_____sys_sendmsg+0x10/0x10 [ 85.752168][ T5213] ? do_raw_spin_lock+0x14f/0x370 [ 85.757186][ T5213] __sys_sendmsg+0x2b0/0x3a0 [ 85.761766][ T5213] ? __pfx___sys_sendmsg+0x10/0x10 [ 85.766871][ T5213] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 85.773195][ T5213] ? _raw_spin_unlock_irq+0x2e/0x50 [ 85.778381][ T5213] ? ptrace_notify+0x279/0x380 [ 85.783144][ T5213] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 85.789464][ T5213] ? do_syscall_64+0x10a/0x240 [ 85.794221][ T5213] ? syscall_trace_enter+0x5f/0x150 [ 85.799409][ T5213] do_syscall_64+0xfb/0x240 [ 85.803908][ T5213] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 85.809790][ T5213] RIP: 0033:0x7ff9473c1519 [ 85.814192][ T5213] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 85.833783][ T5213] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.842184][ T5213] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5211] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5211] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5213] <... sendmsg resumed>) = 76 [pid 5213] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5213] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5211] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5211] close(3) = 0 [pid 5211] close(4) = 0 [pid 5211] close(5 [pid 5212] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5211] <... close resumed>) = 0 [pid 5211] close(6) = -1 EBADF (Bad file descriptor) [pid 5212] close(3) = 0 [pid 5212] close(4) = 0 [pid 5212] close(5) = 0 [pid 5212] close(6) = -1 EBADF (Bad file descriptor) [pid 5212] close(7) = -1 EBADF (Bad file descriptor) [pid 5212] close(8) = -1 EBADF (Bad file descriptor) [pid 5211] close(7 [pid 5212] close(9) = -1 EBADF (Bad file descriptor) [pid 5212] close(10) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(11 [pid 5211] close(8 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(12 [pid 5211] close(9 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(13) = -1 EBADF (Bad file descriptor) [pid 5212] close(14) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(15 [pid 5211] close(10 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(16) = -1 EBADF (Bad file descriptor) [pid 5212] close(17) = -1 EBADF (Bad file descriptor) [pid 5212] close(18 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] close(11) = -1 EBADF (Bad file descriptor) [pid 5211] close(12 [pid 5213] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(3 [pid 5212] close(19 [pid 5211] close(13 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... close resumed>) = 0 [pid 5212] close(20 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(4 [pid 5211] close(14 [pid 5213] <... close resumed>) = 0 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(5 [pid 5211] close(15 [pid 5213] <... close resumed>) = 0 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(21) = -1 EBADF (Bad file descriptor) [pid 5213] close(6 [pid 5212] close(22 [ 85.850141][ T5213] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 85.858109][ T5213] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 85.866069][ T5213] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 85.874029][ T5213] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000024 [ 85.882002][ T5213] [pid 5211] close(16 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(7 [pid 5212] close(23) = -1 EBADF (Bad file descriptor) [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(24 [pid 5211] close(17 [pid 5213] close(8 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] close(18 [pid 5213] close(9 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] close(19 [pid 5213] close(10 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] close(20 [pid 5213] close(11 [pid 5212] close(25 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(12 [pid 5212] close(26 [pid 5211] close(21 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(13 [pid 5212] close(27 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(28 [pid 5213] close(14 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] close(22 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(29 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(15 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] close(23 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] exit_group(0 [pid 5213] close(16 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] close(24 [pid 5213] close(17 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] close(25 [pid 5213] close(18 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] close(26 [pid 5213] close(19 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] close(27 [pid 5213] close(20 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] close(28 [pid 5213] close(21 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] close(29 [pid 5213] close(22) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(23) = -1 EBADF (Bad file descriptor) [pid 5212] <... exit_group resumed>) = ? [pid 5211] exit_group(0 [pid 5213] close(24 [pid 5212] +++ exited with 0 +++ [pid 5211] <... exit_group resumed>) = ? [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5213] close(25 [pid 5082] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(26 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] +++ exited with 0 +++ [pid 5082] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5213] close(27 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... openat resumed>) = 3 [pid 5213] close(28 [pid 5082] newfstatat(3, "", [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5213] close(29) = -1 EBADF (Bad file descriptor) [pid 5082] getdents64(3, [pid 5213] exit_group(0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5213] <... exit_group resumed>) = ? [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./35/binderfs", [pid 5081] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5213] +++ exited with 0 +++ [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./35/binderfs" [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=57 /* 0.57 s */} --- [pid 5082] <... unlink resumed>) = 0 [pid 5081] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5082] umount2("./35/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(3, "", [pid 5082] newfstatat(AT_FDCWD, "./35/cpuacct.usage_sys", [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] getdents64(3, [pid 5080] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] unlink("./35/cpuacct.usage_sys" [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./38/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./38/binderfs" [pid 5082] <... unlink resumed>) = 0 [pid 5080] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... openat resumed>) = 3 [pid 5082] getdents64(3, [pid 5081] umount2("./38/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] newfstatat(3, "", [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] close(3 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] <... close resumed>) = 0 [pid 5081] newfstatat(AT_FDCWD, "./38/cpuacct.usage_sys", [pid 5080] getdents64(3, [pid 5082] rmdir("./35" [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] <... rmdir resumed>) = 0 [pid 5080] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] unlink("./38/cpuacct.usage_sys" [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./36/binderfs", [pid 5082] mkdir("./36", 0777 [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5080] unlink("./36/binderfs" [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] umount2("./36/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5214 attached [pid 5081] getdents64(3, [pid 5214] set_robust_list(0x5555938a8660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 38 [pid 5080] newfstatat(AT_FDCWD, "./36/cpuacct.usage_sys", [pid 5214] <... set_robust_list resumed>) = 0 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5214] chdir("./36" [pid 5081] close(3 [pid 5080] unlink("./36/cpuacct.usage_sys" [pid 5081] <... close resumed>) = 0 [pid 5214] <... chdir resumed>) = 0 [pid 5214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] rmdir("./38" [pid 5214] <... prctl resumed>) = 0 [pid 5214] setpgid(0, 0 [pid 5081] <... rmdir resumed>) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5080] getdents64(3, [pid 5214] <... setpgid resumed>) = 0 [pid 5214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] mkdir("./39", 0777 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5214] <... openat resumed>) = 3 [pid 5080] close(3) = 0 [pid 5080] rmdir("./36" [pid 5214] write(3, "1000", 4 [pid 5081] <... mkdir resumed>) = 0 [pid 5080] <... rmdir resumed>) = 0 [pid 5214] <... write resumed>) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] mkdir("./37", 0777 [pid 5214] close(3) = 0 [pid 5214] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5214] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5214] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC./strace-static-x86_64: Process 5215 attached [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5215] set_robust_list(0x5555938a8660, 24) = 0 [pid 5214] <... socket resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 41 ./strace-static-x86_64: Process 5216 attached [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 39 [pid 5216] set_robust_list(0x5555938a8660, 24 [pid 5215] chdir("./39" [pid 5214] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5216] <... set_robust_list resumed>) = 0 [pid 5215] <... chdir resumed>) = 0 [pid 5216] chdir("./37" [pid 5215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5214] <... socket resumed>) = 4 [pid 5216] <... chdir resumed>) = 0 [pid 5215] <... prctl resumed>) = 0 [pid 5214] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5215] setpgid(0, 0) = 0 [pid 5216] <... prctl resumed>) = 0 [pid 5214] <... sendto resumed>) = 32 [pid 5216] setpgid(0, 0 [pid 5215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5216] <... setpgid resumed>) = 0 [pid 5216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5215] <... openat resumed>) = 3 [pid 5214] recvfrom(4, [pid 5216] <... openat resumed>) = 3 [pid 5216] write(3, "1000", 4 [pid 5215] write(3, "1000", 4 [pid 5214] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=38}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5216] <... write resumed>) = 4 [pid 5215] <... write resumed>) = 4 [pid 5214] recvfrom(4, [pid 5216] close(3 [pid 5215] close(3 [pid 5216] <... close resumed>) = 0 [pid 5214] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=38}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5216] read(200, [pid 5215] <... close resumed>) = 0 [pid 5214] close(4 [pid 5216] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5215] read(200, [pid 5216] symlink("/dev/binderfs", "./binderfs" [pid 5215] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5216] <... symlink resumed>) = 0 [pid 5215] symlink("/dev/binderfs", "./binderfs" [pid 5214] <... close resumed>) = 0 [pid 5216] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5214] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5214] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5216] <... socket resumed>) = 3 [pid 5215] <... symlink resumed>) = 0 [pid 5215] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5214] write(4, "11", 2 [pid 5216] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5215] <... socket resumed>) = 3 [pid 5214] <... write resumed>) = 2 [pid 5216] <... socket resumed>) = 4 [pid 5214] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5216] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5215] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5214] <... sendmsg resumed>) = 76 [pid 5216] <... sendto resumed>) = 32 [pid 5216] recvfrom(4, [pid 5215] <... socket resumed>) = 4 [pid 5214] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5215] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5216] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=39}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5215] <... sendto resumed>) = 32 [pid 5214] <... openat resumed>) = 5 [pid 5216] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=39}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5215] recvfrom(4, [pid 5216] close(4 [pid 5214] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5215] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=41}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5215] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=41}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5215] close(4) = 0 [pid 5216] <... close resumed>) = 0 [pid 5216] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5215] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5216] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5215] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5215] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5216] <... openat resumed>) = 4 [pid 5215] <... openat resumed>) = 4 [pid 5215] write(4, "11", 2 [pid 5216] write(4, "11", 2 [pid 5215] <... write resumed>) = 2 [pid 5216] <... write resumed>) = 2 [pid 5216] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5215] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5214] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5215] <... openat resumed>) = 5 [pid 5215] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000) = -1 ENOSPC (No space left on device) [ 86.168177][ T5216] FAULT_INJECTION: forcing a failure. [ 86.168177][ T5216] name failslab, interval 1, probability 0, space 0, times 0 [ 86.180934][ T5216] CPU: 1 PID: 5216 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 86.191025][ T5216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 86.201075][ T5216] Call Trace: [ 86.204345][ T5216] [ 86.207263][ T5216] dump_stack_lvl+0x1e7/0x2e0 [ 86.211937][ T5216] ? __pfx_dump_stack_lvl+0x10/0x10 [ 86.217125][ T5216] ? __pfx__printk+0x10/0x10 [ 86.221710][ T5216] ? __lock_acquire+0x1346/0x1fd0 [ 86.226722][ T5216] should_fail_ex+0x3b0/0x4e0 [ 86.231391][ T5216] should_failslab+0x9/0x20 [ 86.235904][ T5216] kmem_cache_alloc_node+0x7e/0x380 [ 86.241105][ T5216] ? __alloc_skb+0x1c3/0x440 [ 86.245688][ T5216] __alloc_skb+0x1c3/0x440 [ 86.250110][ T5216] ? ktime_get_with_offset+0x105/0x330 [ 86.255614][ T5216] ? __pfx___alloc_skb+0x10/0x10 [ 86.260551][ T5216] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 86.266814][ T5216] ? do_raw_spin_lock+0x14f/0x370 [ 86.271833][ T5216] skb_copy+0xef/0x770 [ 86.275894][ T5216] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 86.281263][ T5216] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 86.287424][ T5216] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 86.293925][ T5216] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 86.299730][ T5216] mac80211_hwsim_tx+0x1837/0x23c0 [ 86.304849][ T5216] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 86.310912][ T5216] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 86.317490][ T5216] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 86.322942][ T5216] ? do_raw_spin_unlock+0x13c/0x8b0 [ 86.328137][ T5216] ieee80211_queue_skb+0x1ada/0x24a0 [ 86.333431][ T5216] ieee80211_tx+0x2c4/0x470 [ 86.337926][ T5216] ? __pfx_ieee80211_tx+0x10/0x10 [ 86.342975][ T5216] ? ieee80211_xmit+0x30f/0x3f0 [ 86.347816][ T5216] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 86.353795][ T5216] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 86.359948][ T5216] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 86.366357][ T5216] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 86.372163][ T5216] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 86.377966][ T5216] ieee80211_tx_control_port+0xb98/0xdb0 [ 86.383599][ T5216] ? __pfx___mutex_trylock_common+0x10/0x10 [ 86.389488][ T5216] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 86.395299][ T5216] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 86.401457][ T5216] ? __rtnl_unlock+0xca/0xe0 [ 86.406038][ T5216] ? netdev_run_todo+0xf88/0x1000 [ 86.411052][ T5216] nl80211_tx_control_port+0x629/0xa30 [ 86.416510][ T5216] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 86.422489][ T5216] genl_rcv_msg+0xb14/0xec0 [ 86.427010][ T5216] ? mark_lock+0x9a/0x350 [ 86.431382][ T5216] ? __pfx_genl_rcv_msg+0x10/0x10 [ 86.436415][ T5216] ? __pfx_lock_acquire+0x10/0x10 [ 86.441426][ T5216] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 86.446784][ T5216] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 86.452755][ T5216] ? __pfx_nl80211_post_doit+0x10/0x10 [ 86.458200][ T5216] ? __pfx___might_resched+0x10/0x10 [ 86.463481][ T5216] netlink_rcv_skb+0x1e3/0x430 [ 86.468231][ T5216] ? __pfx_genl_rcv_msg+0x10/0x10 [ 86.473247][ T5216] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 86.478546][ T5216] ? __pfx_lock_release+0x10/0x10 [ 86.483568][ T5216] genl_rcv+0x28/0x40 [ 86.487544][ T5216] netlink_unicast+0x7ea/0x980 [ 86.492303][ T5216] ? __pfx_netlink_unicast+0x10/0x10 [ 86.497579][ T5216] ? __virt_addr_valid+0x44e/0x520 [ 86.502684][ T5216] ? __phys_addr_symbol+0x2f/0x70 [ 86.507700][ T5216] ? __check_object_size+0x4bc/0xa00 [ 86.512977][ T5216] ? bpf_lsm_netlink_send+0x9/0x10 [ 86.518078][ T5216] netlink_sendmsg+0x8e1/0xcb0 [ 86.522840][ T5216] ? __pfx_netlink_sendmsg+0x10/0x10 [ 86.528117][ T5216] ? __import_iovec+0x536/0x820 [ 86.532960][ T5216] ? aa_sock_msg_perm+0x91/0x160 [ 86.537905][ T5216] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 86.543175][ T5216] ? security_socket_sendmsg+0x87/0xb0 [ 86.548650][ T5216] ? __pfx_netlink_sendmsg+0x10/0x10 [ 86.553920][ T5216] __sock_sendmsg+0x221/0x270 [ 86.558591][ T5216] ____sys_sendmsg+0x525/0x7d0 [ 86.563369][ T5216] ? __pfx_____sys_sendmsg+0x10/0x10 [ 86.568648][ T5216] ? do_raw_spin_lock+0x14f/0x370 [ 86.573669][ T5216] __sys_sendmsg+0x2b0/0x3a0 [ 86.578267][ T5216] ? __pfx___sys_sendmsg+0x10/0x10 [ 86.583382][ T5216] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 86.589711][ T5216] ? _raw_spin_unlock_irq+0x2e/0x50 [ 86.594900][ T5216] ? ptrace_notify+0x279/0x380 [ 86.599666][ T5216] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 86.605985][ T5216] ? do_syscall_64+0x10a/0x240 [ 86.610738][ T5216] ? syscall_trace_enter+0x5f/0x150 [ 86.615926][ T5216] do_syscall_64+0xfb/0x240 [ 86.620424][ T5216] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 86.626310][ T5216] RIP: 0033:0x7ff9473c1519 [ 86.630715][ T5216] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 86.650312][ T5216] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 86.658716][ T5216] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5215] close(3 [pid 5216] <... sendmsg resumed>) = 76 [pid 5214] close(3 [pid 5216] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5214] <... close resumed>) = 0 [pid 5216] <... openat resumed>) = 5 [pid 5214] close(4 [pid 5216] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5214] <... close resumed>) = 0 [pid 5216] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5214] close(5 [pid 5216] close(3 [pid 5214] <... close resumed>) = 0 [pid 5216] <... close resumed>) = 0 [pid 5214] close(6) = -1 EBADF (Bad file descriptor) [pid 5214] close(7) = -1 EBADF (Bad file descriptor) [pid 5214] close(8) = -1 EBADF (Bad file descriptor) [pid 5216] close(4 [pid 5214] close(9 [pid 5216] <... close resumed>) = 0 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(5 [pid 5214] close(10 [pid 5216] <... close resumed>) = 0 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(6 [pid 5214] close(11 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(7 [pid 5214] close(12 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(8 [pid 5214] close(13 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(9 [pid 5214] close(14 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(10 [pid 5214] close(15 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(11 [pid 5215] <... close resumed>) = 0 [pid 5214] close(16 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(12 [pid 5215] close(4 [pid 5214] close(17 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = 0 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(13 [pid 5215] close(5 [pid 5214] close(18 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = 0 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(14 [pid 5215] close(6 [pid 5214] close(19 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(15 [pid 5215] close(7 [pid 5214] close(20 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(16 [pid 5215] close(8 [pid 5214] close(21 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(17 [pid 5215] close(9 [pid 5214] close(22 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(18 [pid 5215] close(10 [pid 5214] close(23 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(19 [pid 5215] close(11 [pid 5214] close(24 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(20 [pid 5215] close(12 [pid 5214] close(25 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(21 [pid 5215] close(13 [pid 5214] close(26 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(22 [pid 5215] close(14 [pid 5214] close(27 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(23 [pid 5215] close(15 [pid 5214] close(28 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(24 [pid 5215] close(16 [pid 5214] close(29 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(25 [pid 5215] close(17 [pid 5214] exit_group(0 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... exit_group resumed>) = ? [pid 5216] close(26) = -1 EBADF (Bad file descriptor) [pid 5214] +++ exited with 0 +++ [pid 5216] close(27 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] close(18 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5216] close(28) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... restart_syscall resumed>) = 0 [pid 5216] close(29 [pid 5215] close(19 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] exit_group(0 [pid 5215] close(20 [pid 5216] <... exit_group resumed>) = ? [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5215] close(21 [pid 5216] +++ exited with 0 +++ [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5215] close(22 [pid 5082] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... openat resumed>) = 3 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5215] close(23 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] newfstatat(3, "", [pid 5215] close(24 [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] getdents64(3, [pid 5215] close(25) = -1 EBADF (Bad file descriptor) [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5215] close(26 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5215] close(27) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... openat resumed>) = 3 [pid 5215] close(28 [pid 5082] newfstatat(AT_FDCWD, "./36/binderfs", [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] newfstatat(3, "", [pid 5215] close(29 [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5215] exit_group(0 [pid 5082] unlink("./36/binderfs" [pid 5080] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./37/binderfs", [pid 5082] <... unlink resumed>) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./37/binderfs") = 0 [pid 5080] umount2("./37/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./37/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./37/cpuacct.usage_sys") = 0 [ 86.666676][ T5216] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 86.674635][ T5216] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 86.682593][ T5216] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 86.690555][ T5216] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000025 [ 86.698525][ T5216] [pid 5080] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5215] <... exit_group resumed>) = ? [pid 5082] umount2("./36/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] close(3) = 0 [pid 5080] rmdir("./37") = 0 [pid 5080] mkdir("./38", 0777 [pid 5215] +++ exited with 0 +++ [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... mkdir resumed>) = 0 [pid 5082] newfstatat(AT_FDCWD, "./36/cpuacct.usage_sys", [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=51 /* 0.51 s */} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./36/cpuacct.usage_sys"./strace-static-x86_64: Process 5217 attached [pid 5217] set_robust_list(0x5555938a8660, 24 [pid 5081] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5217] <... set_robust_list resumed>) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 40 [pid 5217] chdir("./38" [pid 5081] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5081] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5217] <... chdir resumed>) = 0 [pid 5081] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5217] <... prctl resumed>) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5081] newfstatat(AT_FDCWD, "./39/binderfs", [pid 5217] setpgid(0, 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5217] <... setpgid resumed>) = 0 [pid 5081] unlink("./39/binderfs" [pid 5217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... unlink resumed>) = 0 [pid 5081] umount2("./39/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./39/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./39/cpuacct.usage_sys" [pid 5217] <... openat resumed>) = 3 [pid 5082] getdents64(3, [pid 5081] <... unlink resumed>) = 0 [pid 5217] write(3, "1000", 4 [pid 5081] getdents64(3, [pid 5217] <... write resumed>) = 4 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5217] close(3 [pid 5081] close(3 [pid 5217] <... close resumed>) = 0 [pid 5081] <... close resumed>) = 0 [pid 5217] read(200, [pid 5081] rmdir("./39" [pid 5217] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] <... rmdir resumed>) = 0 [pid 5217] symlink("/dev/binderfs", "./binderfs" [pid 5081] mkdir("./40", 0777 [pid 5217] <... symlink resumed>) = 0 [pid 5081] <... mkdir resumed>) = 0 [pid 5082] close(3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5218 attached [pid 5082] <... close resumed>) = 0 [pid 5217] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5082] rmdir("./36" [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 42 [pid 5218] set_robust_list(0x5555938a8660, 24 [pid 5217] <... socket resumed>) = 3 [pid 5218] <... set_robust_list resumed>) = 0 [pid 5217] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5082] <... rmdir resumed>) = 0 [pid 5218] chdir("./40" [pid 5217] <... socket resumed>) = 4 [pid 5082] mkdir("./37", 0777 [pid 5218] <... chdir resumed>) = 0 [pid 5217] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5082] <... mkdir resumed>) = 0 [pid 5218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5217] recvfrom(4, [pid 5218] setpgid(0, 0 [pid 5217] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=40}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5218] <... setpgid resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5217] recvfrom(4, [pid 5218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5217] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=40}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 ./strace-static-x86_64: Process 5219 attached [pid 5218] <... openat resumed>) = 3 [pid 5217] close(4 [pid 5219] set_robust_list(0x5555938a8660, 24 [pid 5217] <... close resumed>) = 0 [pid 5219] <... set_robust_list resumed>) = 0 [pid 5219] chdir("./37" [pid 5218] write(3, "1000", 4 [pid 5217] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 39 [pid 5218] <... write resumed>) = 4 [pid 5219] <... chdir resumed>) = 0 [pid 5218] close(3 [pid 5217] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5218] <... close resumed>) = 0 [pid 5217] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5219] <... prctl resumed>) = 0 [pid 5218] read(200, [pid 5217] <... openat resumed>) = 4 [pid 5219] setpgid(0, 0 [pid 5218] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5218] symlink("/dev/binderfs", "./binderfs" [pid 5219] <... setpgid resumed>) = 0 [pid 5218] <... symlink resumed>) = 0 [pid 5217] write(4, "11", 2 [pid 5219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5218] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5217] <... write resumed>) = 2 [pid 5219] <... openat resumed>) = 3 [pid 5217] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5218] <... socket resumed>) = 3 [pid 5219] write(3, "1000", 4 [pid 5218] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5219] <... write resumed>) = 4 [pid 5219] close(3 [pid 5218] <... socket resumed>) = 4 [pid 5219] <... close resumed>) = 0 [ 86.786465][ T5217] FAULT_INJECTION: forcing a failure. [ 86.786465][ T5217] name failslab, interval 1, probability 0, space 0, times 0 [ 86.799249][ T5217] CPU: 0 PID: 5217 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 86.809319][ T5217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 86.819396][ T5217] Call Trace: [ 86.822702][ T5217] [ 86.825649][ T5217] dump_stack_lvl+0x1e7/0x2e0 [ 86.830327][ T5217] ? __pfx_dump_stack_lvl+0x10/0x10 [ 86.835512][ T5217] ? __pfx__printk+0x10/0x10 [ 86.840093][ T5217] ? __lock_acquire+0x1346/0x1fd0 [ 86.845115][ T5217] should_fail_ex+0x3b0/0x4e0 [ 86.849801][ T5217] should_failslab+0x9/0x20 [ 86.854295][ T5217] kmem_cache_alloc_node+0x7e/0x380 [ 86.859483][ T5217] ? __alloc_skb+0x1c3/0x440 [ 86.864070][ T5217] __alloc_skb+0x1c3/0x440 [ 86.868475][ T5217] ? ktime_get_with_offset+0x105/0x330 [ 86.873952][ T5217] ? __pfx___alloc_skb+0x10/0x10 [ 86.878876][ T5217] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 86.885106][ T5217] ? do_raw_spin_lock+0x14f/0x370 [ 86.890120][ T5217] skb_copy+0xef/0x770 [ 86.894176][ T5217] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 86.899548][ T5217] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 86.905705][ T5217] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 86.912199][ T5217] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 86.918016][ T5217] mac80211_hwsim_tx+0x1837/0x23c0 [ 86.923129][ T5217] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 86.929197][ T5217] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 86.935789][ T5217] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 86.941241][ T5217] ? do_raw_spin_unlock+0x13c/0x8b0 [ 86.946434][ T5217] ieee80211_queue_skb+0x1ada/0x24a0 [ 86.951742][ T5217] ieee80211_tx+0x2c4/0x470 [ 86.956245][ T5217] ? __pfx_ieee80211_tx+0x10/0x10 [ 86.961274][ T5217] ? ieee80211_xmit+0x30f/0x3f0 [ 86.966115][ T5217] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 86.972089][ T5217] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 86.978230][ T5217] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 86.984631][ T5217] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 86.990429][ T5217] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 86.996220][ T5217] ieee80211_tx_control_port+0xb98/0xdb0 [ 87.001841][ T5217] ? __pfx___mutex_trylock_common+0x10/0x10 [ 87.007720][ T5217] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 87.013517][ T5217] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 87.019666][ T5217] ? __rtnl_unlock+0xca/0xe0 [ 87.024247][ T5217] ? netdev_run_todo+0xf88/0x1000 [ 87.029265][ T5217] nl80211_tx_control_port+0x629/0xa30 [ 87.034731][ T5217] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 87.040703][ T5217] genl_rcv_msg+0xb14/0xec0 [ 87.045202][ T5217] ? mark_lock+0x9a/0x350 [ 87.049528][ T5217] ? __pfx_genl_rcv_msg+0x10/0x10 [ 87.054570][ T5217] ? __pfx_lock_acquire+0x10/0x10 [ 87.059583][ T5217] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 87.064946][ T5217] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 87.070914][ T5217] ? __pfx_nl80211_post_doit+0x10/0x10 [ 87.076360][ T5217] ? __pfx___might_resched+0x10/0x10 [ 87.081664][ T5217] netlink_rcv_skb+0x1e3/0x430 [ 87.086421][ T5217] ? __pfx_genl_rcv_msg+0x10/0x10 [ 87.091437][ T5217] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 87.096741][ T5217] ? __pfx_lock_release+0x10/0x10 [ 87.101761][ T5217] genl_rcv+0x28/0x40 [ 87.105732][ T5217] netlink_unicast+0x7ea/0x980 [ 87.110505][ T5217] ? __pfx_netlink_unicast+0x10/0x10 [ 87.115792][ T5217] ? __virt_addr_valid+0x44e/0x520 [ 87.120904][ T5217] ? __phys_addr_symbol+0x2f/0x70 [ 87.125917][ T5217] ? __check_object_size+0x4bc/0xa00 [ 87.131213][ T5217] ? bpf_lsm_netlink_send+0x9/0x10 [ 87.136332][ T5217] netlink_sendmsg+0x8e1/0xcb0 [ 87.141092][ T5217] ? __pfx_netlink_sendmsg+0x10/0x10 [ 87.146365][ T5217] ? __import_iovec+0x536/0x820 [ 87.151200][ T5217] ? aa_sock_msg_perm+0x91/0x160 [ 87.156145][ T5217] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 87.161416][ T5217] ? security_socket_sendmsg+0x87/0xb0 [ 87.166863][ T5217] ? __pfx_netlink_sendmsg+0x10/0x10 [ 87.172134][ T5217] __sock_sendmsg+0x221/0x270 [ 87.176801][ T5217] ____sys_sendmsg+0x525/0x7d0 [ 87.181557][ T5217] ? __pfx_____sys_sendmsg+0x10/0x10 [ 87.186829][ T5217] ? do_raw_spin_lock+0x14f/0x370 [ 87.191847][ T5217] __sys_sendmsg+0x2b0/0x3a0 [ 87.196427][ T5217] ? __pfx___sys_sendmsg+0x10/0x10 [ 87.201559][ T5217] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 87.207878][ T5217] ? _raw_spin_unlock_irq+0x2e/0x50 [ 87.213063][ T5217] ? ptrace_notify+0x279/0x380 [ 87.218081][ T5217] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 87.224396][ T5217] ? do_syscall_64+0x10a/0x240 [ 87.229151][ T5217] ? syscall_trace_enter+0x5f/0x150 [ 87.234342][ T5217] do_syscall_64+0xfb/0x240 [ 87.238835][ T5217] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 87.244717][ T5217] RIP: 0033:0x7ff9473c1519 [ 87.249120][ T5217] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 87.268717][ T5217] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 87.277117][ T5217] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5218] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5219] read(200, [pid 5218] <... sendto resumed>) = 32 [pid 5219] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5219] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5219] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5218] recvfrom(4, [pid 5219] <... socket resumed>) = 3 [pid 5218] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=42}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5219] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5218] recvfrom(4, [pid 5217] <... sendmsg resumed>) = 76 [pid 5219] <... socket resumed>) = 4 [pid 5218] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=42}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5219] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5218] close(4 [pid 5217] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5219] <... sendto resumed>) = 32 [pid 5218] <... close resumed>) = 0 [pid 5219] recvfrom(4, [pid 5218] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5217] <... openat resumed>) = 5 [pid 5219] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=39}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5218] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5217] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5219] recvfrom(4, [pid 5218] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5219] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=39}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5218] <... openat resumed>) = 4 [pid 5219] close(4 [pid 5218] write(4, "11", 2 [pid 5219] <... close resumed>) = 0 [pid 5218] <... write resumed>) = 2 [pid 5219] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5219] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5218] <... sendmsg resumed>) = 76 [pid 5219] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5218] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5219] <... openat resumed>) = 4 [pid 5218] <... openat resumed>) = 5 [pid 5219] write(4, "11", 2) = 2 [pid 5219] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5218] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5219] <... sendmsg resumed>) = 76 [ 87.285081][ T5217] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 87.293066][ T5217] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 87.301025][ T5217] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 87.309011][ T5217] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000026 [ 87.317003][ T5217] [pid 5219] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5219] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000) = -1 ENOSPC (No space left on device) [pid 5217] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5217] close(3 [pid 5219] close(3 [pid 5218] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5217] <... close resumed>) = 0 [pid 5217] close(4 [pid 5218] close(3 [pid 5219] <... close resumed>) = 0 [pid 5217] <... close resumed>) = 0 [pid 5219] close(4 [pid 5218] <... close resumed>) = 0 [pid 5217] close(5 [pid 5219] <... close resumed>) = 0 [pid 5218] close(4 [pid 5217] <... close resumed>) = 0 [pid 5219] close(5 [pid 5218] <... close resumed>) = 0 [pid 5219] <... close resumed>) = 0 [pid 5218] close(5 [pid 5219] close(6 [pid 5218] <... close resumed>) = 0 [pid 5217] close(6 [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] close(6 [pid 5219] close(7 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] close(7 [pid 5219] close(8 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] close(8 [pid 5219] close(9 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] close(7 [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] close(9 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] close(10 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] close(8 [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] close(10 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] close(11) = -1 EBADF (Bad file descriptor) [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] close(9 [pid 5218] close(11 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] close(12 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] close(10 [pid 5219] close(13 [pid 5218] close(12 [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] close(14 [pid 5218] close(13 [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] close(14 [pid 5217] close(11 [pid 5219] close(15 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] close(15 [pid 5217] close(12 [pid 5219] close(16 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] close(16 [pid 5217] close(13 [pid 5219] close(17 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] close(17 [pid 5217] close(14 [pid 5219] close(18 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] close(18 [pid 5217] close(15 [pid 5219] close(19 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] close(19 [pid 5217] close(16 [pid 5219] close(20 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] close(20 [pid 5217] close(17 [pid 5219] close(21 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] close(21 [pid 5217] close(18 [pid 5219] close(22 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] close(22 [pid 5217] close(19 [pid 5219] close(23) = -1 EBADF (Bad file descriptor) [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] close(24 [pid 5218] close(23 [pid 5217] close(20 [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] close(25) = -1 EBADF (Bad file descriptor) [pid 5218] close(24 [pid 5217] close(21 [pid 5219] close(26 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] close(25 [pid 5217] close(22 [pid 5219] close(27 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] close(26 [pid 5217] close(23 [pid 5219] close(28 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] close(27 [pid 5217] close(24 [pid 5219] close(29 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] close(28 [pid 5217] close(25 [pid 5219] exit_group(0 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... exit_group resumed>) = ? [pid 5218] close(29 [pid 5217] close(26 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] close(27 [pid 5218] exit_group(0 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] +++ exited with 0 +++ [pid 5218] <... exit_group resumed>) = ? [pid 5217] close(28 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5082] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5218] +++ exited with 0 +++ [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... openat resumed>) = 3 [pid 5217] close(29) = -1 EBADF (Bad file descriptor) [pid 5082] newfstatat(3, "", [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] getdents64(3, [pid 5217] exit_group(0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5217] <... exit_group resumed>) = ? [pid 5081] <... restart_syscall resumed>) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./37/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./37/binderfs" [pid 5217] +++ exited with 0 +++ [pid 5082] <... unlink resumed>) = 0 [pid 5082] umount2("./37/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] newfstatat(AT_FDCWD, "./37/cpuacct.usage_sys", [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] unlink("./37/cpuacct.usage_sys" [pid 5081] <... openat resumed>) = 3 [pid 5082] <... unlink resumed>) = 0 [pid 5081] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] getdents64(3, [pid 5081] getdents64(3, [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] close(3) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] rmdir("./37" [pid 5081] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] <... rmdir resumed>) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... openat resumed>) = 3 [pid 5081] newfstatat(AT_FDCWD, "./40/binderfs", [pid 5082] mkdir("./38", 0777 [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5081] unlink("./40/binderfs" [pid 5080] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] <... unlink resumed>) = 0 [pid 5080] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] umount2("./40/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./38/binderfs", ./strace-static-x86_64: Process 5220 attached [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 40 [pid 5081] newfstatat(AT_FDCWD, "./40/cpuacct.usage_sys", [pid 5220] set_robust_list(0x5555938a8660, 24 [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5220] <... set_robust_list resumed>) = 0 [pid 5220] chdir("./38" [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./38/binderfs" [pid 5220] <... chdir resumed>) = 0 [pid 5081] unlink("./40/cpuacct.usage_sys" [pid 5220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5220] setpgid(0, 0 [pid 5080] <... unlink resumed>) = 0 [pid 5220] <... setpgid resumed>) = 0 [pid 5220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5220] write(3, "1000", 4 [pid 5081] <... unlink resumed>) = 0 [pid 5080] umount2("./38/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5220] <... write resumed>) = 4 [pid 5220] close(3 [pid 5081] getdents64(3, [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5220] <... close resumed>) = 0 [pid 5080] newfstatat(AT_FDCWD, "./38/cpuacct.usage_sys", [pid 5220] read(200, [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5220] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5220] symlink("/dev/binderfs", "./binderfs" [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] unlink("./38/cpuacct.usage_sys" [pid 5220] <... symlink resumed>) = 0 [pid 5081] close(3 [pid 5220] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5220] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5081] <... close resumed>) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5220] <... socket resumed>) = 4 [pid 5081] rmdir("./40" [pid 5080] getdents64(3, [pid 5220] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5081] <... rmdir resumed>) = 0 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5220] <... sendto resumed>) = 32 [pid 5081] mkdir("./41", 0777 [pid 5080] close(3 [pid 5220] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=40}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5220] recvfrom(4, [pid 5081] <... mkdir resumed>) = 0 [pid 5080] <... close resumed>) = 0 [pid 5220] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=40}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] rmdir("./38" [pid 5220] close(4) = 0 [pid 5220] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1"./strace-static-x86_64: Process 5221 attached [pid 5080] <... rmdir resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 43 [pid 5080] mkdir("./39", 0777 [pid 5221] set_robust_list(0x5555938a8660, 24 [pid 5220] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5221] <... set_robust_list resumed>) = 0 [pid 5220] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5080] <... mkdir resumed>) = 0 [pid 5221] chdir("./41" [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5220] <... openat resumed>) = 4 [pid 5221] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 5222 attached [pid 5220] write(4, "11", 2 [pid 5222] set_robust_list(0x5555938a8660, 24 [pid 5221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5220] <... write resumed>) = 2 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 41 [pid 5222] <... set_robust_list resumed>) = 0 [pid 5221] <... prctl resumed>) = 0 [ 87.593686][ T5220] FAULT_INJECTION: forcing a failure. [ 87.593686][ T5220] name failslab, interval 1, probability 0, space 0, times 0 [ 87.606472][ T5220] CPU: 0 PID: 5220 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 87.616526][ T5220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 87.626567][ T5220] Call Trace: [ 87.629833][ T5220] [ 87.632775][ T5220] dump_stack_lvl+0x1e7/0x2e0 [ 87.637445][ T5220] ? __pfx_dump_stack_lvl+0x10/0x10 [ 87.642632][ T5220] ? __pfx__printk+0x10/0x10 [ 87.647214][ T5220] ? __lock_acquire+0x1346/0x1fd0 [ 87.652226][ T5220] should_fail_ex+0x3b0/0x4e0 [ 87.656892][ T5220] should_failslab+0x9/0x20 [ 87.661385][ T5220] kmem_cache_alloc_node+0x7e/0x380 [ 87.666573][ T5220] ? __alloc_skb+0x1c3/0x440 [ 87.671153][ T5220] __alloc_skb+0x1c3/0x440 [ 87.675559][ T5220] ? ktime_get_with_offset+0x105/0x330 [ 87.681011][ T5220] ? __pfx___alloc_skb+0x10/0x10 [ 87.685931][ T5220] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 87.692160][ T5220] ? do_raw_spin_lock+0x14f/0x370 [ 87.697174][ T5220] skb_copy+0xef/0x770 [ 87.701231][ T5220] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 87.706595][ T5220] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 87.712746][ T5220] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 87.719250][ T5220] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 87.725080][ T5220] mac80211_hwsim_tx+0x1837/0x23c0 [ 87.730206][ T5220] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 87.736266][ T5220] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 87.742839][ T5220] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 87.748301][ T5220] ? do_raw_spin_unlock+0x13c/0x8b0 [ 87.753497][ T5220] ieee80211_queue_skb+0x1ada/0x24a0 [ 87.758886][ T5220] ieee80211_tx+0x2c4/0x470 [ 87.763381][ T5220] ? __pfx_ieee80211_tx+0x10/0x10 [ 87.768402][ T5220] ? ieee80211_xmit+0x30f/0x3f0 [ 87.773242][ T5220] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 87.779224][ T5220] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 87.785378][ T5220] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 87.791783][ T5220] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 87.797579][ T5220] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 87.803373][ T5220] ieee80211_tx_control_port+0xb98/0xdb0 [ 87.809002][ T5220] ? __pfx___mutex_trylock_common+0x10/0x10 [ 87.814892][ T5220] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 87.820690][ T5220] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 87.826832][ T5220] ? __rtnl_unlock+0xca/0xe0 [ 87.831415][ T5220] ? netdev_run_todo+0xf88/0x1000 [ 87.836427][ T5220] nl80211_tx_control_port+0x629/0xa30 [ 87.841882][ T5220] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 87.847859][ T5220] genl_rcv_msg+0xb14/0xec0 [ 87.852357][ T5220] ? mark_lock+0x9a/0x350 [ 87.856685][ T5220] ? __pfx_genl_rcv_msg+0x10/0x10 [ 87.861736][ T5220] ? __pfx_lock_acquire+0x10/0x10 [ 87.866742][ T5220] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 87.872101][ T5220] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 87.878070][ T5220] ? __pfx_nl80211_post_doit+0x10/0x10 [ 87.883517][ T5220] ? __pfx___might_resched+0x10/0x10 [ 87.888795][ T5220] netlink_rcv_skb+0x1e3/0x430 [ 87.893585][ T5220] ? __pfx_genl_rcv_msg+0x10/0x10 [ 87.898601][ T5220] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 87.903882][ T5220] ? __pfx_lock_release+0x10/0x10 [ 87.908898][ T5220] genl_rcv+0x28/0x40 [ 87.912870][ T5220] netlink_unicast+0x7ea/0x980 [ 87.917648][ T5220] ? __pfx_netlink_unicast+0x10/0x10 [ 87.922919][ T5220] ? __virt_addr_valid+0x44e/0x520 [ 87.928025][ T5220] ? __phys_addr_symbol+0x2f/0x70 [ 87.933040][ T5220] ? __check_object_size+0x4bc/0xa00 [ 87.938315][ T5220] ? bpf_lsm_netlink_send+0x9/0x10 [ 87.943413][ T5220] netlink_sendmsg+0x8e1/0xcb0 [ 87.948171][ T5220] ? __pfx_netlink_sendmsg+0x10/0x10 [ 87.953445][ T5220] ? __import_iovec+0x536/0x820 [ 87.958302][ T5220] ? aa_sock_msg_perm+0x91/0x160 [ 87.963230][ T5220] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 87.968500][ T5220] ? security_socket_sendmsg+0x87/0xb0 [ 87.973948][ T5220] ? __pfx_netlink_sendmsg+0x10/0x10 [ 87.979223][ T5220] __sock_sendmsg+0x221/0x270 [ 87.983892][ T5220] ____sys_sendmsg+0x525/0x7d0 [ 87.988649][ T5220] ? __pfx_____sys_sendmsg+0x10/0x10 [ 87.993923][ T5220] ? do_raw_spin_lock+0x14f/0x370 [ 87.998942][ T5220] __sys_sendmsg+0x2b0/0x3a0 [ 88.003538][ T5220] ? __pfx___sys_sendmsg+0x10/0x10 [ 88.008642][ T5220] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 88.014971][ T5220] ? _raw_spin_unlock_irq+0x2e/0x50 [ 88.020158][ T5220] ? ptrace_notify+0x279/0x380 [ 88.024917][ T5220] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 88.031230][ T5220] ? do_syscall_64+0x10a/0x240 [ 88.035988][ T5220] ? syscall_trace_enter+0x5f/0x150 [ 88.041175][ T5220] do_syscall_64+0xfb/0x240 [ 88.045666][ T5220] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 88.051548][ T5220] RIP: 0033:0x7ff9473c1519 [ 88.055953][ T5220] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 88.075550][ T5220] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 88.083952][ T5220] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5220] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5222] chdir("./39" [pid 5221] setpgid(0, 0 [pid 5222] <... chdir resumed>) = 0 [pid 5221] <... setpgid resumed>) = 0 [pid 5222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5220] <... sendmsg resumed>) = 76 [pid 5222] <... prctl resumed>) = 0 [pid 5221] <... openat resumed>) = 3 [pid 5222] setpgid(0, 0 [pid 5221] write(3, "1000", 4 [pid 5220] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5222] <... setpgid resumed>) = 0 [pid 5221] <... write resumed>) = 4 [pid 5222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5221] close(3) = 0 [pid 5221] read(200, [pid 5222] <... openat resumed>) = 3 [pid 5221] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5221] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5220] <... openat resumed>) = 5 [pid 5222] write(3, "1000", 4) = 4 [pid 5221] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5222] close(3) = 0 [pid 5221] <... socket resumed>) = 3 [pid 5222] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5221] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5220] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5222] symlink("/dev/binderfs", "./binderfs" [pid 5221] <... socket resumed>) = 4 [pid 5222] <... symlink resumed>) = 0 [pid 5221] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5222] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5221] <... sendto resumed>) = 32 [pid 5222] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5221] recvfrom(4, [pid 5222] <... socket resumed>) = 4 [pid 5221] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=43}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5222] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5221] recvfrom(4, [pid 5222] <... sendto resumed>) = 32 [pid 5221] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=43}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5222] recvfrom(4, [pid 5221] close(4) = 0 [pid 5222] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=41}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5221] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [ 88.091913][ T5220] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 88.099872][ T5220] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 88.107858][ T5220] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 88.115844][ T5220] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000026 [ 88.123838][ T5220] [pid 5222] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=41}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5221] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5222] close(4 [pid 5221] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5222] <... close resumed>) = 0 [pid 5221] <... openat resumed>) = 4 [pid 5222] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5221] write(4, "11", 2 [pid 5222] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5222] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5221] <... write resumed>) = 2 [pid 5222] <... openat resumed>) = 4 [pid 5221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5222] write(4, "11", 2 [pid 5221] <... sendmsg resumed>) = 76 [pid 5222] <... write resumed>) = 2 [pid 5222] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5221] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5222] <... sendmsg resumed>) = 76 [pid 5221] <... openat resumed>) = 5 [pid 5222] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5221] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5222] <... openat resumed>) = 5 [pid 5221] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5220] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5222] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5221] close(3 [pid 5220] close(3) = 0 [pid 5220] close(4 [pid 5222] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5221] <... close resumed>) = 0 [pid 5220] <... close resumed>) = 0 [pid 5222] close(3 [pid 5221] close(4 [pid 5220] close(5 [pid 5222] <... close resumed>) = 0 [pid 5221] <... close resumed>) = 0 [pid 5222] close(4 [pid 5221] close(5 [pid 5220] <... close resumed>) = 0 [pid 5222] <... close resumed>) = 0 [pid 5222] close(5 [pid 5221] <... close resumed>) = 0 [pid 5220] close(6 [pid 5222] <... close resumed>) = 0 [pid 5222] close(6) = -1 EBADF (Bad file descriptor) [pid 5222] close(7) = -1 EBADF (Bad file descriptor) [pid 5222] close(8) = -1 EBADF (Bad file descriptor) [pid 5222] close(9) = -1 EBADF (Bad file descriptor) [pid 5222] close(10) = -1 EBADF (Bad file descriptor) [pid 5222] close(11) = -1 EBADF (Bad file descriptor) [pid 5222] close(12) = -1 EBADF (Bad file descriptor) [pid 5222] close(13) = -1 EBADF (Bad file descriptor) [pid 5222] close(14) = -1 EBADF (Bad file descriptor) [pid 5221] close(6 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(7) = -1 EBADF (Bad file descriptor) [pid 5222] close(15 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] close(7 [pid 5222] close(16 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] close(8 [pid 5220] close(8 [pid 5222] close(17 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] close(9 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] close(18) = -1 EBADF (Bad file descriptor) [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] close(19 [pid 5221] close(10 [pid 5220] close(9 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] close(20 [pid 5221] close(11 [pid 5220] close(10 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] close(21 [pid 5221] close(12 [pid 5220] close(11 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] close(22 [pid 5221] close(13 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(12 [pid 5222] close(23 [pid 5221] close(14 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(13 [pid 5222] close(24 [pid 5221] close(15 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(14 [pid 5222] close(25 [pid 5221] close(16 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] close(26 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(15 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] close(17 [pid 5222] close(27 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] close(18 [pid 5220] close(16 [pid 5222] close(28 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] close(19 [pid 5222] close(29 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] exit_group(0 [pid 5221] close(20 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... exit_group resumed>) = ? [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] close(21 [pid 5220] close(17 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] +++ exited with 0 +++ [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] close(22 [pid 5220] close(18 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] close(23 [pid 5220] close(19 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] close(24 [pid 5220] close(20 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] close(25 [pid 5220] close(21 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] close(26 [pid 5220] close(22 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5221] close(27 [pid 5220] close(23 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5221] close(28 [pid 5220] close(24 [pid 5080] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] close(29 [pid 5220] close(25 [pid 5080] <... openat resumed>) = 3 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] exit_group(0 [pid 5220] close(26 [pid 5080] newfstatat(3, "", [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(27 [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5221] <... exit_group resumed>) = ? [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5221] +++ exited with 0 +++ [pid 5220] close(28) = -1 EBADF (Bad file descriptor) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5080] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5220] close(29) = -1 EBADF (Bad file descriptor) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5220] exit_group(0 [pid 5080] newfstatat(AT_FDCWD, "./39/binderfs", [pid 5081] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5081] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5220] <... exit_group resumed>) = ? [pid 5081] <... openat resumed>) = 3 [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] newfstatat(3, "", [pid 5080] unlink("./39/binderfs" [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5220] +++ exited with 0 +++ [pid 5081] getdents64(3, [pid 5080] umount2("./39/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5080] newfstatat(AT_FDCWD, "./39/cpuacct.usage_sys", [pid 5082] <... restart_syscall resumed>) = 0 [pid 5081] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] unlink("./39/cpuacct.usage_sys" [pid 5081] newfstatat(AT_FDCWD, "./41/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5082] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] unlink("./41/binderfs") = 0 [pid 5080] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] umount2("./41/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] close(3 [pid 5082] <... openat resumed>) = 3 [pid 5081] newfstatat(AT_FDCWD, "./41/cpuacct.usage_sys", [pid 5080] <... close resumed>) = 0 [pid 5082] newfstatat(3, "", [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] rmdir("./39" [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] unlink("./41/cpuacct.usage_sys" [pid 5080] <... rmdir resumed>) = 0 [pid 5082] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... unlink resumed>) = 0 [pid 5080] mkdir("./40", 0777 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] getdents64(3, [pid 5082] newfstatat(AT_FDCWD, "./38/binderfs", [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] close(3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] unlink("./38/binderfs" [pid 5081] <... close resumed>) = 0 ./strace-static-x86_64: Process 5223 attached [pid 5081] rmdir("./41" [pid 5223] set_robust_list(0x5555938a8660, 24 [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... rmdir resumed>) = 0 [pid 5082] umount2("./38/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 42 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5223] <... set_robust_list resumed>) = 0 [pid 5223] chdir("./40" [pid 5082] newfstatat(AT_FDCWD, "./38/cpuacct.usage_sys", [pid 5223] <... chdir resumed>) = 0 [pid 5223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] mkdir("./42", 0777 [pid 5223] <... prctl resumed>) = 0 [pid 5081] <... mkdir resumed>) = 0 [pid 5223] setpgid(0, 0) = 0 [pid 5223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5224 attached [pid 5223] <... openat resumed>) = 3 [pid 5082] unlink("./38/cpuacct.usage_sys" [pid 5224] set_robust_list(0x5555938a8660, 24 [pid 5223] write(3, "1000", 4 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 44 [pid 5224] <... set_robust_list resumed>) = 0 [pid 5223] <... write resumed>) = 4 [pid 5224] chdir("./42" [pid 5223] close(3) = 0 [pid 5224] <... chdir resumed>) = 0 [pid 5223] read(200, [pid 5082] <... unlink resumed>) = 0 [pid 5224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5223] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5224] <... prctl resumed>) = 0 [pid 5223] symlink("/dev/binderfs", "./binderfs" [pid 5082] getdents64(3, [pid 5224] setpgid(0, 0 [pid 5223] <... symlink resumed>) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5223] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5224] <... setpgid resumed>) = 0 [pid 5082] close(3 [pid 5224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... close resumed>) = 0 [pid 5082] rmdir("./38" [pid 5224] <... openat resumed>) = 3 [pid 5223] <... socket resumed>) = 3 [pid 5224] write(3, "1000", 4 [pid 5082] <... rmdir resumed>) = 0 [pid 5224] <... write resumed>) = 4 [pid 5223] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5082] mkdir("./39", 0777 [pid 5224] close(3 [pid 5223] <... socket resumed>) = 4 [pid 5224] <... close resumed>) = 0 [pid 5224] read(200, [pid 5223] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5082] <... mkdir resumed>) = 0 [pid 5224] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5224] symlink("/dev/binderfs", "./binderfs" [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5223] <... sendto resumed>) = 32 [pid 5223] recvfrom(4, ./strace-static-x86_64: Process 5225 attached [pid 5224] <... symlink resumed>) = 0 [pid 5223] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=42}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5225] set_robust_list(0x5555938a8660, 24 [pid 5224] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5223] recvfrom(4, [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 41 [pid 5225] <... set_robust_list resumed>) = 0 [pid 5224] <... socket resumed>) = 3 [pid 5223] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=42}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5225] chdir("./39" [pid 5224] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5223] close(4) = 0 [pid 5225] <... chdir resumed>) = 0 [pid 5225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5224] <... socket resumed>) = 4 [pid 5223] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5225] <... prctl resumed>) = 0 [pid 5224] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5223] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5225] setpgid(0, 0) = 0 [pid 5224] <... sendto resumed>) = 32 [pid 5223] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5224] recvfrom(4, [pid 5225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5224] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=44}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5223] <... openat resumed>) = 4 [pid 5225] <... openat resumed>) = 3 [pid 5224] recvfrom(4, [pid 5223] write(4, "11", 2 [pid 5225] write(3, "1000", 4 [pid 5224] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=44}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5225] <... write resumed>) = 4 [pid 5223] <... write resumed>) = 2 [pid 5224] close(4) = 0 [pid 5224] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5225] close(3 [pid 5223] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5225] <... close resumed>) = 0 [pid 5224] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5223] <... sendmsg resumed>) = 76 [pid 5225] read(200, [pid 5224] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5223] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5225] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5224] <... openat resumed>) = 4 [pid 5223] <... openat resumed>) = 5 [pid 5225] symlink("/dev/binderfs", "./binderfs" [pid 5223] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5225] <... symlink resumed>) = 0 [pid 5224] write(4, "11", 2 [pid 5225] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5224] <... write resumed>) = 2 [pid 5224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5225] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5225] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5224] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5225] <... sendto resumed>) = 32 [pid 5224] <... openat resumed>) = 5 [pid 5225] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=41}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5225] recvfrom(4, [pid 5224] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5225] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=41}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5225] close(4) = 0 [pid 5225] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5225] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5224] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5223] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5223] close(3) = 0 [pid 5224] close(3 [pid 5223] close(4) = 0 [pid 5224] <... close resumed>) = 0 [pid 5223] close(5 [pid 5224] close(4 [pid 5225] write(4, "11", 2 [pid 5223] <... close resumed>) = 0 [pid 5224] <... close resumed>) = 0 [pid 5225] <... write resumed>) = 2 [pid 5224] close(5 [pid 5223] close(6 [pid 5224] <... close resumed>) = 0 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(6 [pid 5223] close(7 [pid 5225] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(7 [pid 5223] close(8 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(9) = -1 EBADF (Bad file descriptor) [pid 5223] close(10 [pid 5225] <... sendmsg resumed>) = 76 [pid 5224] close(8) = -1 EBADF (Bad file descriptor) [pid 5225] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5224] close(9) = -1 EBADF (Bad file descriptor) [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(11) = -1 EBADF (Bad file descriptor) [pid 5223] close(12) = -1 EBADF (Bad file descriptor) [pid 5223] close(13) = -1 EBADF (Bad file descriptor) [pid 5223] close(14) = -1 EBADF (Bad file descriptor) [pid 5223] close(15) = -1 EBADF (Bad file descriptor) [pid 5223] close(16) = -1 EBADF (Bad file descriptor) [pid 5223] close(17) = -1 EBADF (Bad file descriptor) [pid 5223] close(18 [pid 5225] <... openat resumed>) = 5 [pid 5224] close(10 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(19 [pid 5224] close(11 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(20 [pid 5225] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5224] close(12 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(3 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(21 [pid 5225] <... close resumed>) = 0 [pid 5224] close(13 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(4 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = 0 [pid 5224] close(14 [pid 5223] close(22 [pid 5225] close(5 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = 0 [pid 5224] close(15 [pid 5223] close(23 [pid 5225] close(6 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(16 [pid 5223] close(24 [pid 5225] close(7 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(17 [pid 5223] close(25 [pid 5225] close(8 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(18 [pid 5223] close(26 [pid 5225] close(9 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(10 [pid 5224] close(19 [pid 5223] close(27 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(11 [pid 5224] close(20 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(12 [pid 5224] close(21 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(13 [pid 5224] close(22 [pid 5223] close(28 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(14 [pid 5224] close(23 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(15 [pid 5224] close(24 [pid 5223] close(29 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(16 [pid 5224] close(25 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] exit_group(0 [pid 5225] close(17 [pid 5224] close(26 [pid 5223] <... exit_group resumed>) = ? [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(18 [pid 5224] close(27 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(19 [pid 5224] close(28 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(20 [pid 5224] close(29 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(21 [pid 5224] exit_group(0 [pid 5223] +++ exited with 0 +++ [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(22) = -1 EBADF (Bad file descriptor) [pid 5224] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5225] close(23 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(24 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(25 [pid 5224] +++ exited with 0 +++ [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(26) = -1 EBADF (Bad file descriptor) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5080] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] close(27 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(28 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5080] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... openat resumed>) = 3 [pid 5225] close(29) = -1 EBADF (Bad file descriptor) [pid 5225] exit_group(0 [pid 5080] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... exit_group resumed>) = ? [pid 5080] getdents64(3, [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] <... openat resumed>) = 3 [pid 5080] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] +++ exited with 0 +++ [pid 5081] newfstatat(3, "", [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] newfstatat(AT_FDCWD, "./40/binderfs", [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] getdents64(3, [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] unlink("./40/binderfs") = 0 [pid 5080] umount2("./40/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./40/cpuacct.usage_sys", [pid 5081] newfstatat(AT_FDCWD, "./42/binderfs", [pid 5082] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./40/cpuacct.usage_sys" [pid 5082] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] unlink("./42/binderfs" [pid 5082] <... openat resumed>) = 3 [pid 5081] <... unlink resumed>) = 0 [pid 5081] umount2("./42/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] newfstatat(3, "", [pid 5080] <... unlink resumed>) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] getdents64(3, [pid 5082] getdents64(3, [pid 5081] newfstatat(AT_FDCWD, "./42/cpuacct.usage_sys", [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./39/binderfs", [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] close(3 [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./42/cpuacct.usage_sys" [pid 5082] unlink("./39/binderfs" [pid 5080] <... close resumed>) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5080] rmdir("./40" [pid 5082] umount2("./39/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... rmdir resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./39/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5082] unlink("./39/cpuacct.usage_sys" [pid 5081] getdents64(3, [pid 5080] mkdir("./41", 0777 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5082] getdents64(3, [pid 5081] close(3) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] close(3./strace-static-x86_64: Process 5226 attached ) = 0 [pid 5081] rmdir("./42" [pid 5226] set_robust_list(0x5555938a8660, 24 [pid 5082] rmdir("./39" [pid 5226] <... set_robust_list resumed>) = 0 [pid 5081] <... rmdir resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 43 [pid 5226] chdir("./41" [pid 5082] <... rmdir resumed>) = 0 [pid 5081] mkdir("./43", 0777 [pid 5226] <... chdir resumed>) = 0 [pid 5081] <... mkdir resumed>) = 0 [pid 5226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5226] setpgid(0, 0) = 0 [pid 5226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] mkdir("./40", 0777 [pid 5226] <... openat resumed>) = 3 [pid 5226] write(3, "1000", 4) = 4 [pid 5226] close(3./strace-static-x86_64: Process 5227 attached [pid 5082] <... mkdir resumed>) = 0 [pid 5227] set_robust_list(0x5555938a8660, 24 [pid 5226] <... close resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 45 [pid 5227] <... set_robust_list resumed>) = 0 [pid 5227] chdir("./43") = 0 [pid 5227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 5228 attached [pid 5226] read(200, [pid 5228] set_robust_list(0x5555938a8660, 24 [pid 5227] setpgid(0, 0 [pid 5226] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 42 [pid 5228] <... set_robust_list resumed>) = 0 [pid 5227] <... setpgid resumed>) = 0 [pid 5226] symlink("/dev/binderfs", "./binderfs" [pid 5228] chdir("./40" [pid 5227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5228] <... chdir resumed>) = 0 [pid 5227] <... openat resumed>) = 3 [pid 5226] <... symlink resumed>) = 0 [pid 5228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5227] write(3, "1000", 4 [pid 5226] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5228] <... prctl resumed>) = 0 [pid 5227] <... write resumed>) = 4 [pid 5228] setpgid(0, 0 [pid 5227] close(3 [pid 5228] <... setpgid resumed>) = 0 [pid 5227] <... close resumed>) = 0 [pid 5228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5227] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5227] symlink("/dev/binderfs", "./binderfs" [pid 5228] <... openat resumed>) = 3 [pid 5227] <... symlink resumed>) = 0 [pid 5226] <... socket resumed>) = 3 [pid 5228] write(3, "1000", 4) = 4 [pid 5228] close(3) = 0 [pid 5227] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5228] read(200, [pid 5227] <... socket resumed>) = 3 [pid 5226] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5228] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5226] <... socket resumed>) = 4 [pid 5228] symlink("/dev/binderfs", "./binderfs" [pid 5227] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5226] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5228] <... symlink resumed>) = 0 [pid 5228] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5226] <... sendto resumed>) = 32 [pid 5228] <... socket resumed>) = 3 [pid 5228] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5226] recvfrom(4, [pid 5227] <... socket resumed>) = 4 [pid 5226] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=43}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5228] <... socket resumed>) = 4 [pid 5227] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5226] recvfrom(4, [pid 5228] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5226] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=43}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5228] <... sendto resumed>) = 32 [pid 5227] <... sendto resumed>) = 32 [pid 5226] close(4) = 0 [pid 5226] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5228] recvfrom(4, [pid 5227] recvfrom(4, [pid 5228] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=42}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5227] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=45}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5226] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5228] recvfrom(4, [pid 5227] recvfrom(4, [pid 5226] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5228] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=42}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5227] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=45}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5226] <... openat resumed>) = 4 [pid 5228] close(4 [pid 5227] close(4 [pid 5228] <... close resumed>) = 0 [pid 5227] <... close resumed>) = 0 [pid 5228] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5227] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5228] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5227] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5226] write(4, "11", 2 [pid 5228] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5227] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5228] <... openat resumed>) = 4 [pid 5226] <... write resumed>) = 2 [pid 5227] <... openat resumed>) = 4 [pid 5226] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5227] write(4, "11", 2 [pid 5228] write(4, "11", 2 [pid 5227] <... write resumed>) = 2 [pid 5228] <... write resumed>) = 2 [pid 5227] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5228] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5227] <... sendmsg resumed>) = 76 [pid 5226] <... sendmsg resumed>) = 76 [pid 5228] <... sendmsg resumed>) = 76 [pid 5227] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5226] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5228] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5227] <... openat resumed>) = 5 [pid 5228] <... openat resumed>) = 5 [pid 5226] <... openat resumed>) = 5 [pid 5227] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5226] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5228] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5227] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5228] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5226] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5228] close(3 [pid 5227] close(3 [pid 5226] close(3 [pid 5227] <... close resumed>) = 0 [pid 5227] close(4 [pid 5228] <... close resumed>) = 0 [pid 5226] <... close resumed>) = 0 [pid 5228] close(4 [pid 5227] <... close resumed>) = 0 [pid 5228] <... close resumed>) = 0 [pid 5227] close(5 [pid 5226] close(4 [pid 5228] close(5 [pid 5227] <... close resumed>) = 0 [pid 5228] <... close resumed>) = 0 [pid 5226] <... close resumed>) = 0 [pid 5228] close(6 [pid 5227] close(6 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(5) = 0 [pid 5226] close(6) = -1 EBADF (Bad file descriptor) [pid 5226] close(7) = -1 EBADF (Bad file descriptor) [pid 5226] close(8 [pid 5228] close(7 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] close(7 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(8 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(9 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] close(8 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(9 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(10 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] close(9 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(10 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(11 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] close(10 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(11) = -1 EBADF (Bad file descriptor) [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(12 [pid 5228] close(12 [pid 5227] close(11 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(13 [pid 5228] close(13 [pid 5227] close(12 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(14 [pid 5228] close(14 [pid 5227] close(13 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(15 [pid 5228] close(15 [pid 5227] close(14 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(16 [pid 5227] close(15 [pid 5226] close(16 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(17 [pid 5227] close(16 [pid 5226] close(17 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(18 [pid 5227] close(17 [pid 5226] close(18 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(19 [pid 5227] close(18 [pid 5226] close(19 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(20 [pid 5227] close(19 [pid 5226] close(20 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(21 [pid 5227] close(20 [pid 5226] close(21 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(22 [pid 5227] close(21 [pid 5226] close(22 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(23 [pid 5227] close(22 [pid 5226] close(23 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(24 [pid 5227] close(23 [pid 5226] close(24 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(25 [pid 5227] close(24 [pid 5226] close(25 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(26 [pid 5227] close(25 [pid 5226] close(26 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(27 [pid 5227] close(26 [pid 5226] close(27 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(28 [pid 5227] close(27 [pid 5226] close(28 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(29 [pid 5227] close(28 [pid 5226] close(29 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] exit_group(0 [pid 5227] close(29) = -1 EBADF (Bad file descriptor) [pid 5226] exit_group(0 [pid 5228] <... exit_group resumed>) = ? [pid 5227] exit_group(0) = ? [pid 5226] <... exit_group resumed>) = ? [pid 5228] +++ exited with 0 +++ [pid 5227] +++ exited with 0 +++ [pid 5226] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5082] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5082] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5082] newfstatat(3, "", [pid 5081] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./40/binderfs", [pid 5081] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... openat resumed>) = 3 [pid 5080] <... openat resumed>) = 3 [pid 5082] unlink("./40/binderfs" [pid 5081] newfstatat(3, "", [pid 5080] newfstatat(3, "", [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] getdents64(3, [pid 5082] umount2("./40/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] getdents64(3, [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] newfstatat(AT_FDCWD, "./40/cpuacct.usage_sys", [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] newfstatat(AT_FDCWD, "./43/binderfs", [pid 5082] unlink("./40/cpuacct.usage_sys" [pid 5080] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./41/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./41/binderfs" [pid 5082] <... unlink resumed>) = 0 [pid 5081] unlink("./43/binderfs" [pid 5082] getdents64(3, [pid 5080] <... unlink resumed>) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./40") = 0 [pid 5080] umount2("./41/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] mkdir("./41", 0777 [pid 5081] <... unlink resumed>) = 0 [pid 5080] newfstatat(AT_FDCWD, "./41/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5080] unlink("./41/cpuacct.usage_sys" [pid 5081] umount2("./43/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./43/cpuacct.usage_sys", ./strace-static-x86_64: Process 5229 attached [pid 5229] set_robust_list(0x5555938a8660, 24 [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5229] <... set_robust_list resumed>) = 0 [pid 5081] unlink("./43/cpuacct.usage_sys" [pid 5229] chdir("./41" [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 43 [pid 5080] <... unlink resumed>) = 0 [pid 5229] <... chdir resumed>) = 0 [pid 5080] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5080] close(3 [pid 5229] setpgid(0, 0 [pid 5080] <... close resumed>) = 0 [pid 5229] <... setpgid resumed>) = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] getdents64(3, [pid 5080] rmdir("./41" [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5229] <... openat resumed>) = 3 [pid 5080] <... rmdir resumed>) = 0 [pid 5081] close(3 [pid 5229] write(3, "1000", 4 [pid 5081] <... close resumed>) = 0 [pid 5229] <... write resumed>) = 4 [pid 5081] rmdir("./43" [pid 5080] mkdir("./42", 0777 [pid 5229] close(3 [pid 5081] <... rmdir resumed>) = 0 [pid 5229] <... close resumed>) = 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5229] read(200, [pid 5081] mkdir("./44", 0777 [pid 5229] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5229] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5229] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5081] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5230 attached [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 44 [pid 5229] <... socket resumed>) = 3 [pid 5230] set_robust_list(0x5555938a8660, 24 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5230] <... set_robust_list resumed>) = 0 [pid 5229] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5230] chdir("./42" [pid 5229] <... socket resumed>) = 4 [pid 5229] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12./strace-static-x86_64: Process 5231 attached [pid 5230] <... chdir resumed>) = 0 [pid 5231] set_robust_list(0x5555938a8660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 46 [pid 5231] <... set_robust_list resumed>) = 0 [pid 5230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5229] <... sendto resumed>) = 32 [pid 5231] chdir("./44") = 0 [pid 5230] <... prctl resumed>) = 0 [pid 5229] recvfrom(4, [pid 5231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5230] setpgid(0, 0 [pid 5229] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=43}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5231] <... prctl resumed>) = 0 [pid 5230] <... setpgid resumed>) = 0 [pid 5230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5229] recvfrom(4, [pid 5231] setpgid(0, 0 [pid 5229] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=43}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5231] <... setpgid resumed>) = 0 [pid 5230] <... openat resumed>) = 3 [pid 5231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5230] write(3, "1000", 4 [pid 5229] close(4 [pid 5230] <... write resumed>) = 4 [pid 5230] close(3 [pid 5229] <... close resumed>) = 0 [pid 5231] <... openat resumed>) = 3 [pid 5230] <... close resumed>) = 0 [pid 5231] write(3, "1000", 4 [pid 5230] read(200, [pid 5229] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5231] <... write resumed>) = 4 [pid 5230] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5229] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5231] close(3 [pid 5230] symlink("/dev/binderfs", "./binderfs" [pid 5231] <... close resumed>) = 0 [pid 5229] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5230] <... symlink resumed>) = 0 [pid 5231] read(200, [pid 5230] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5231] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5229] <... openat resumed>) = 4 [pid 5231] symlink("/dev/binderfs", "./binderfs" [pid 5230] <... socket resumed>) = 3 [pid 5231] <... symlink resumed>) = 0 [pid 5230] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5229] write(4, "11", 2 [pid 5231] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5230] <... socket resumed>) = 4 [pid 5231] <... socket resumed>) = 3 [pid 5229] <... write resumed>) = 2 [pid 5231] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5230] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5229] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5231] <... socket resumed>) = 4 [pid 5230] <... sendto resumed>) = 32 [ 88.956460][ T5229] FAULT_INJECTION: forcing a failure. [ 88.956460][ T5229] name failslab, interval 1, probability 0, space 0, times 0 [ 88.969154][ T5229] CPU: 0 PID: 5229 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 88.979216][ T5229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 88.989275][ T5229] Call Trace: [ 88.992548][ T5229] [ 88.995466][ T5229] dump_stack_lvl+0x1e7/0x2e0 [ 89.000137][ T5229] ? __pfx_dump_stack_lvl+0x10/0x10 [ 89.005347][ T5229] ? __pfx__printk+0x10/0x10 [ 89.009932][ T5229] ? __lock_acquire+0x1346/0x1fd0 [ 89.014941][ T5229] should_fail_ex+0x3b0/0x4e0 [ 89.019609][ T5229] should_failslab+0x9/0x20 [ 89.024109][ T5229] kmem_cache_alloc_node+0x7e/0x380 [ 89.029323][ T5229] ? __alloc_skb+0x1c3/0x440 [ 89.033909][ T5229] __alloc_skb+0x1c3/0x440 [ 89.038313][ T5229] ? ktime_get_with_offset+0x105/0x330 [ 89.043763][ T5229] ? __pfx___alloc_skb+0x10/0x10 [ 89.048686][ T5229] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 89.055025][ T5229] ? do_raw_spin_lock+0x14f/0x370 [ 89.060053][ T5229] skb_copy+0xef/0x770 [ 89.064112][ T5229] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 89.069485][ T5229] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 89.075643][ T5229] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 89.082143][ T5229] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 89.087938][ T5229] mac80211_hwsim_tx+0x1837/0x23c0 [ 89.093048][ T5229] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 89.099113][ T5229] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 89.105707][ T5229] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 89.111154][ T5229] ? do_raw_spin_unlock+0x13c/0x8b0 [ 89.116345][ T5229] ieee80211_queue_skb+0x1ada/0x24a0 [ 89.121636][ T5229] ieee80211_tx+0x2c4/0x470 [ 89.126137][ T5229] ? __pfx_ieee80211_tx+0x10/0x10 [ 89.131161][ T5229] ? ieee80211_xmit+0x30f/0x3f0 [ 89.136003][ T5229] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 89.141978][ T5229] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 89.148118][ T5229] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 89.154526][ T5229] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 89.160324][ T5229] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 89.166123][ T5229] ieee80211_tx_control_port+0xb98/0xdb0 [ 89.171746][ T5229] ? __pfx___mutex_trylock_common+0x10/0x10 [ 89.177827][ T5229] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 89.183649][ T5229] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 89.189818][ T5229] ? __rtnl_unlock+0xca/0xe0 [ 89.194406][ T5229] ? netdev_run_todo+0xf88/0x1000 [ 89.199430][ T5229] nl80211_tx_control_port+0x629/0xa30 [ 89.204907][ T5229] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 89.210883][ T5229] genl_rcv_msg+0xb14/0xec0 [ 89.215463][ T5229] ? mark_lock+0x9a/0x350 [ 89.219859][ T5229] ? __pfx_genl_rcv_msg+0x10/0x10 [ 89.224916][ T5229] ? __pfx_lock_acquire+0x10/0x10 [ 89.229940][ T5229] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 89.235299][ T5229] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 89.241267][ T5229] ? __pfx_nl80211_post_doit+0x10/0x10 [ 89.246716][ T5229] ? __pfx___might_resched+0x10/0x10 [ 89.252019][ T5229] netlink_rcv_skb+0x1e3/0x430 [ 89.256772][ T5229] ? __pfx_genl_rcv_msg+0x10/0x10 [ 89.261785][ T5229] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 89.267066][ T5229] ? __pfx_lock_release+0x10/0x10 [ 89.272094][ T5229] genl_rcv+0x28/0x40 [ 89.276066][ T5229] netlink_unicast+0x7ea/0x980 [ 89.280827][ T5229] ? __pfx_netlink_unicast+0x10/0x10 [ 89.286102][ T5229] ? __virt_addr_valid+0x44e/0x520 [ 89.291203][ T5229] ? __phys_addr_symbol+0x2f/0x70 [ 89.296212][ T5229] ? __check_object_size+0x4bc/0xa00 [ 89.301486][ T5229] ? bpf_lsm_netlink_send+0x9/0x10 [ 89.306582][ T5229] netlink_sendmsg+0x8e1/0xcb0 [ 89.311341][ T5229] ? __pfx_netlink_sendmsg+0x10/0x10 [ 89.316617][ T5229] ? __import_iovec+0x536/0x820 [ 89.321454][ T5229] ? aa_sock_msg_perm+0x91/0x160 [ 89.326393][ T5229] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 89.331681][ T5229] ? security_socket_sendmsg+0x87/0xb0 [ 89.337191][ T5229] ? __pfx_netlink_sendmsg+0x10/0x10 [ 89.342464][ T5229] __sock_sendmsg+0x221/0x270 [ 89.347130][ T5229] ____sys_sendmsg+0x525/0x7d0 [ 89.351888][ T5229] ? __pfx_____sys_sendmsg+0x10/0x10 [ 89.357162][ T5229] ? do_raw_spin_lock+0x14f/0x370 [ 89.362185][ T5229] __sys_sendmsg+0x2b0/0x3a0 [ 89.366760][ T5229] ? __pfx___sys_sendmsg+0x10/0x10 [ 89.371868][ T5229] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 89.378189][ T5229] ? _raw_spin_unlock_irq+0x2e/0x50 [ 89.383377][ T5229] ? ptrace_notify+0x279/0x380 [ 89.388136][ T5229] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 89.394453][ T5229] ? do_syscall_64+0x10a/0x240 [ 89.399211][ T5229] ? syscall_trace_enter+0x5f/0x150 [ 89.404408][ T5229] do_syscall_64+0xfb/0x240 [ 89.408903][ T5229] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 89.414810][ T5229] RIP: 0033:0x7ff9473c1519 [ 89.419231][ T5229] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 89.438936][ T5229] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 89.447356][ T5229] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5231] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5230] recvfrom(4, [pid 5229] <... sendmsg resumed>) = 76 [pid 5229] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5230] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=44}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5231] <... sendto resumed>) = 32 [pid 5230] recvfrom(4, [pid 5229] <... openat resumed>) = 5 [pid 5231] recvfrom(4, [pid 5230] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=44}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5229] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5231] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=46}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5230] close(4) = 0 [pid 5230] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5231] recvfrom(4, [pid 5230] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5231] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=46}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5230] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5231] close(4) = 0 [pid 5231] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5230] <... openat resumed>) = 4 [pid 5231] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5230] write(4, "11", 2 [pid 5231] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5230] <... write resumed>) = 2 [pid 5231] write(4, "11", 2 [pid 5230] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5231] <... write resumed>) = 2 [pid 5231] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5230] <... sendmsg resumed>) = 76 [pid 5231] <... sendmsg resumed>) = 76 [pid 5230] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5231] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5230] <... openat resumed>) = 5 [ 89.455317][ T5229] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 89.463277][ T5229] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 89.471233][ T5229] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 89.479197][ T5229] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000029 [ 89.487179][ T5229] [pid 5231] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5230] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5229] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5229] close(3) = 0 [pid 5229] close(4) = 0 [pid 5231] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5230] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5230] close(3 [pid 5231] close(3 [pid 5229] close(5 [pid 5231] <... close resumed>) = 0 [pid 5230] <... close resumed>) = 0 [pid 5229] <... close resumed>) = 0 [pid 5231] close(4 [pid 5229] close(6 [pid 5231] <... close resumed>) = 0 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(5 [pid 5229] close(7 [pid 5231] <... close resumed>) = 0 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(6 [pid 5230] close(4 [pid 5229] close(8 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = 0 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(7 [pid 5230] close(5 [pid 5229] close(9 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = 0 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(8 [pid 5229] close(10 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(6) = -1 EBADF (Bad file descriptor) [pid 5231] close(9 [pid 5230] close(7 [pid 5229] close(11 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(10 [pid 5230] close(8 [pid 5229] close(12 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(11 [pid 5230] close(9 [pid 5229] close(13 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(12 [pid 5230] close(10 [pid 5229] close(14 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(11 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(13 [pid 5229] close(15 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(14 [pid 5230] close(12 [pid 5229] close(16 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(15 [pid 5229] close(17 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(13 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(16 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(18 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(14 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(17 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(19 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(15 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(18 [pid 5229] close(20 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(19 [pid 5229] close(21 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(20 [pid 5230] close(16 [pid 5229] close(22 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(21 [pid 5230] close(17 [pid 5229] close(23 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(22 [pid 5230] close(18 [pid 5229] close(24 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(23 [pid 5230] close(19 [pid 5229] close(25 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(24 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(20 [pid 5229] close(26 [pid 5231] close(25 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(21 [pid 5231] close(26 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(27 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(22 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(27) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(28 [pid 5230] close(23 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(28 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(29 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(24 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(29 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] exit_group(0 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(25 [pid 5231] exit_group(0 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... exit_group resumed>) = ? [pid 5230] close(26 [pid 5231] <... exit_group resumed>) = ? [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(27) = -1 EBADF (Bad file descriptor) [pid 5229] +++ exited with 0 +++ [pid 5230] close(28 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(29 [pid 5231] +++ exited with 0 +++ [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] exit_group(0 [pid 5082] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5230] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5230] +++ exited with 0 +++ [pid 5082] <... openat resumed>) = 3 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5082] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... restart_syscall resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./41/binderfs", [pid 5081] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... openat resumed>) = 3 [pid 5080] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] newfstatat(3, "", [pid 5080] <... openat resumed>) = 3 [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] unlink("./41/binderfs" [pid 5080] newfstatat(3, "", [pid 5082] <... unlink resumed>) = 0 [pid 5081] getdents64(3, [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./41/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] getdents64(3, [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] newfstatat(AT_FDCWD, "./41/cpuacct.usage_sys", [pid 5081] newfstatat(AT_FDCWD, "./44/binderfs", [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] unlink("./41/cpuacct.usage_sys" [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] unlink("./44/binderfs" [pid 5080] newfstatat(AT_FDCWD, "./42/binderfs", [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./42/binderfs" [pid 5082] <... unlink resumed>) = 0 [pid 5081] umount2("./44/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] getdents64(3, [pid 5080] <... unlink resumed>) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] newfstatat(AT_FDCWD, "./44/cpuacct.usage_sys", [pid 5080] umount2("./42/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] close(3 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... close resumed>) = 0 [pid 5080] newfstatat(AT_FDCWD, "./42/cpuacct.usage_sys", [pid 5082] rmdir("./41" [pid 5081] unlink("./44/cpuacct.usage_sys" [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... rmdir resumed>) = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5082] mkdir("./42", 0777 [pid 5080] unlink("./42/cpuacct.usage_sys" [pid 5081] getdents64(3, [pid 5082] <... mkdir resumed>) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 5232 attached [pid 5081] close(3 [pid 5080] close(3 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 44 [pid 5080] <... close resumed>) = 0 [pid 5232] set_robust_list(0x5555938a8660, 24 [pid 5081] <... close resumed>) = 0 [pid 5080] rmdir("./42" [pid 5232] <... set_robust_list resumed>) = 0 [pid 5081] rmdir("./44" [pid 5080] <... rmdir resumed>) = 0 [pid 5232] chdir("./42" [pid 5080] mkdir("./43", 0777 [pid 5081] <... rmdir resumed>) = 0 [pid 5081] mkdir("./45", 0777 [pid 5232] <... chdir resumed>) = 0 [pid 5081] <... mkdir resumed>) = 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5232] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5233 attached ) = 0 ./strace-static-x86_64: Process 5234 attached [pid 5233] set_robust_list(0x5555938a8660, 24 [pid 5232] setpgid(0, 0 [pid 5233] <... set_robust_list resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 47 [pid 5234] set_robust_list(0x5555938a8660, 24 [pid 5232] <... setpgid resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 45 [pid 5234] <... set_robust_list resumed>) = 0 [pid 5233] chdir("./43" [pid 5232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5234] chdir("./45" [pid 5232] <... openat resumed>) = 3 [pid 5234] <... chdir resumed>) = 0 [pid 5234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5232] write(3, "1000", 4 [pid 5234] <... prctl resumed>) = 0 [pid 5234] setpgid(0, 0 [pid 5232] <... write resumed>) = 4 [pid 5232] close(3 [pid 5234] <... setpgid resumed>) = 0 [pid 5233] <... chdir resumed>) = 0 [pid 5234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5232] <... close resumed>) = 0 [pid 5233] <... prctl resumed>) = 0 [pid 5232] read(200, [pid 5234] <... openat resumed>) = 3 [pid 5233] setpgid(0, 0 [pid 5232] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5232] symlink("/dev/binderfs", "./binderfs" [pid 5234] write(3, "1000", 4 [pid 5233] <... setpgid resumed>) = 0 [pid 5232] <... symlink resumed>) = 0 [pid 5233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5234] <... write resumed>) = 4 [pid 5233] <... openat resumed>) = 3 [pid 5232] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5234] close(3 [pid 5233] write(3, "1000", 4 [pid 5232] <... socket resumed>) = 3 [pid 5234] <... close resumed>) = 0 [pid 5233] <... write resumed>) = 4 [pid 5234] read(200, [pid 5233] close(3 [pid 5232] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5234] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5233] <... close resumed>) = 0 [pid 5234] symlink("/dev/binderfs", "./binderfs" [pid 5233] read(200, [pid 5232] <... socket resumed>) = 4 [pid 5234] <... symlink resumed>) = 0 [pid 5233] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5232] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5234] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5233] symlink("/dev/binderfs", "./binderfs" [pid 5234] <... socket resumed>) = 3 [pid 5233] <... symlink resumed>) = 0 [pid 5234] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5232] <... sendto resumed>) = 32 [pid 5233] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5234] <... socket resumed>) = 4 [pid 5233] <... socket resumed>) = 3 [pid 5232] recvfrom(4, [pid 5234] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5233] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5232] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=44}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5234] recvfrom(4, [pid 5233] <... socket resumed>) = 4 [pid 5234] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=47}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5233] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5232] recvfrom(4, [pid 5234] recvfrom(4, [pid 5233] <... sendto resumed>) = 32 [pid 5232] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=44}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5234] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=47}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5233] recvfrom(4, [pid 5232] close(4 [pid 5234] close(4 [pid 5233] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=45}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5232] <... close resumed>) = 0 [pid 5234] <... close resumed>) = 0 [pid 5233] recvfrom(4, [pid 5234] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5233] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=45}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5232] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5234] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5233] close(4 [pid 5232] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5234] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5233] <... close resumed>) = 0 [pid 5234] <... openat resumed>) = 4 [pid 5233] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5232] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5234] write(4, "11", 2 [pid 5233] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5232] <... openat resumed>) = 4 [pid 5234] <... write resumed>) = 2 [pid 5233] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5234] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5232] write(4, "11", 2) = 2 [pid 5234] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5233] write(4, "11", 2 [pid 5232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5234] <... openat resumed>) = 5 [pid 5232] <... sendmsg resumed>) = 76 [pid 5233] <... write resumed>) = 2 [pid 5233] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5233] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5234] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5233] <... openat resumed>) = 5 [pid 5232] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5233] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5232] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5234] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5232] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5232] close(3 [pid 5234] close(3 [pid 5233] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5232] <... close resumed>) = 0 [pid 5234] <... close resumed>) = 0 [pid 5233] close(3) = 0 [pid 5232] close(4 [pid 5234] close(4) = 0 [pid 5233] close(4 [pid 5234] close(5 [pid 5232] <... close resumed>) = 0 [pid 5233] <... close resumed>) = 0 [pid 5233] close(5) = 0 [pid 5233] close(6 [pid 5234] <... close resumed>) = 0 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(5 [pid 5234] close(6 [pid 5232] <... close resumed>) = 0 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] close(7 [pid 5232] close(6 [pid 5234] close(7 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] close(8 [pid 5232] close(7 [pid 5234] close(8 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(8 [pid 5234] close(9 [pid 5233] close(9 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(9 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] close(10 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] close(10 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(10 [pid 5233] close(11 [pid 5234] close(11 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] close(12 [pid 5232] close(11 [pid 5234] close(12 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(12 [pid 5234] close(13 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(13 [pid 5234] close(14 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(14 [pid 5234] close(15 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(15 [pid 5234] close(16 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(16 [pid 5234] close(17 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(17 [pid 5234] close(18 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(18 [pid 5234] close(19 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(19 [pid 5234] close(20 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(20 [pid 5234] close(21 [pid 5233] close(13 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(21 [pid 5234] close(22 [pid 5233] close(14 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(22 [pid 5234] close(23 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(23 [pid 5234] close(24 [pid 5233] close(15 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] close(16 [pid 5232] close(24 [pid 5234] close(25 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] close(17 [pid 5232] close(25 [pid 5234] close(26 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] close(18 [pid 5232] close(26 [pid 5234] close(27 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] close(19 [pid 5232] close(27 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] close(28 [pid 5233] close(20 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(28 [pid 5234] close(29 [pid 5233] close(21 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(29 [pid 5234] exit_group(0 [pid 5233] close(22 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... exit_group resumed>) = ? [pid 5233] close(23 [pid 5232] exit_group(0 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] close(24 [pid 5232] <... exit_group resumed>) = ? [pid 5234] +++ exited with 0 +++ [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] close(25) = -1 EBADF (Bad file descriptor) [pid 5233] close(26) = -1 EBADF (Bad file descriptor) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5233] close(27 [pid 5232] +++ exited with 0 +++ [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5233] close(28) = -1 EBADF (Bad file descriptor) [pid 5233] close(29) = -1 EBADF (Bad file descriptor) [pid 5233] exit_group(0 [pid 5082] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5233] <... exit_group resumed>) = ? [pid 5081] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] <... openat resumed>) = 3 [pid 5081] <... openat resumed>) = 3 [pid 5233] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] newfstatat(3, "", [pid 5082] getdents64(3, [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] getdents64(3, [pid 5082] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./42/binderfs", [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./42/binderfs" [pid 5081] newfstatat(AT_FDCWD, "./45/binderfs", [pid 5080] <... openat resumed>) = 3 [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] umount2("./42/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] unlink("./45/binderfs" [pid 5080] getdents64(3, [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] newfstatat(AT_FDCWD, "./42/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./42/cpuacct.usage_sys" [pid 5080] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] umount2("./45/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./43/binderfs", [pid 5082] getdents64(3, [pid 5081] newfstatat(AT_FDCWD, "./45/cpuacct.usage_sys", [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./43/binderfs" [pid 5082] close(3) = 0 [pid 5081] unlink("./45/cpuacct.usage_sys" [pid 5080] <... unlink resumed>) = 0 [pid 5082] rmdir("./42" [pid 5080] umount2("./43/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... rmdir resumed>) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./43/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./43/cpuacct.usage_sys" [pid 5082] mkdir("./43", 0777 [pid 5081] <... unlink resumed>) = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5081] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] close(3 [pid 5080] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 5235 attached [pid 5081] <... close resumed>) = 0 [pid 5235] set_robust_list(0x5555938a8660, 24) = 0 [pid 5235] chdir("./43") = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 45 [pid 5081] rmdir("./45" [pid 5080] getdents64(3, [pid 5235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5235] <... prctl resumed>) = 0 [pid 5080] close(3 [pid 5235] setpgid(0, 0 [pid 5081] <... rmdir resumed>) = 0 [pid 5080] <... close resumed>) = 0 [pid 5235] <... setpgid resumed>) = 0 [pid 5081] mkdir("./46", 0777 [pid 5235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] rmdir("./43" [pid 5081] <... mkdir resumed>) = 0 [pid 5080] <... rmdir resumed>) = 0 [pid 5235] <... openat resumed>) = 3 [pid 5080] mkdir("./44", 0777 [pid 5235] write(3, "1000", 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5235] <... write resumed>) = 4 [pid 5235] close(3) = 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5235] read(200, [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5236 attached [pid 5235] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5237 attached [pid 5236] set_robust_list(0x5555938a8660, 24 [pid 5235] symlink("/dev/binderfs", "./binderfs" [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 48 [pid 5237] set_robust_list(0x5555938a8660, 24) = 0 [pid 5237] chdir("./44" [pid 5236] <... set_robust_list resumed>) = 0 [pid 5235] <... symlink resumed>) = 0 [pid 5237] <... chdir resumed>) = 0 [pid 5237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5236] chdir("./46" [pid 5237] <... prctl resumed>) = 0 [pid 5236] <... chdir resumed>) = 0 [pid 5235] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 46 [pid 5237] setpgid(0, 0) = 0 [pid 5236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5235] <... socket resumed>) = 3 [pid 5235] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5235] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5236] <... prctl resumed>) = 0 [pid 5237] <... openat resumed>) = 3 [pid 5236] setpgid(0, 0 [pid 5235] <... sendto resumed>) = 32 [pid 5237] write(3, "1000", 4 [pid 5236] <... setpgid resumed>) = 0 [pid 5236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5237] <... write resumed>) = 4 [pid 5236] <... openat resumed>) = 3 [pid 5237] close(3 [pid 5235] recvfrom(4, [pid 5237] <... close resumed>) = 0 [pid 5236] write(3, "1000", 4) = 4 [pid 5235] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=45}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5237] read(200, [pid 5236] close(3 [pid 5235] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=45}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5237] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5236] <... close resumed>) = 0 [pid 5235] close(4 [pid 5237] symlink("/dev/binderfs", "./binderfs" [pid 5236] read(200, [pid 5235] <... close resumed>) = 0 [pid 5237] <... symlink resumed>) = 0 [pid 5236] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5235] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5237] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5236] symlink("/dev/binderfs", "./binderfs" [pid 5235] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5237] <... socket resumed>) = 3 [pid 5236] <... symlink resumed>) = 0 [pid 5235] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5237] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5236] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5237] <... socket resumed>) = 4 [pid 5235] <... openat resumed>) = 4 [pid 5237] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5236] <... socket resumed>) = 3 [pid 5237] <... sendto resumed>) = 32 [pid 5235] write(4, "11", 2 [pid 5237] recvfrom(4, [pid 5236] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5237] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=46}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5236] <... socket resumed>) = 4 [pid 5237] recvfrom(4, [pid 5235] <... write resumed>) = 2 [pid 5237] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=46}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5236] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5235] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5237] close(4 [pid 5236] <... sendto resumed>) = 32 [pid 5235] <... sendmsg resumed>) = 76 [pid 5237] <... close resumed>) = 0 [pid 5236] recvfrom(4, [pid 5235] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5236] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=48}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5236] recvfrom(4, [pid 5235] <... openat resumed>) = 5 [pid 5236] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=48}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5237] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5236] close(4 [pid 5235] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5237] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5236] <... close resumed>) = 0 [pid 5237] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5236] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5237] <... openat resumed>) = 4 [pid 5236] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5237] write(4, "11", 2) = 2 [pid 5236] <... openat resumed>) = 4 [pid 5237] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5236] write(4, "11", 2 [pid 5235] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [ 89.999843][ T5237] FAULT_INJECTION: forcing a failure. [ 89.999843][ T5237] name failslab, interval 1, probability 0, space 0, times 0 [ 90.012610][ T5237] CPU: 1 PID: 5237 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 90.022710][ T5237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 90.032786][ T5237] Call Trace: [ 90.036055][ T5237] [ 90.038989][ T5237] dump_stack_lvl+0x1e7/0x2e0 [ 90.043676][ T5237] ? __pfx_dump_stack_lvl+0x10/0x10 [ 90.048864][ T5237] ? __pfx__printk+0x10/0x10 [ 90.053538][ T5237] ? __lock_acquire+0x1346/0x1fd0 [ 90.058681][ T5237] should_fail_ex+0x3b0/0x4e0 [ 90.063381][ T5237] should_failslab+0x9/0x20 [ 90.067890][ T5237] kmem_cache_alloc_node+0x7e/0x380 [ 90.073122][ T5237] ? __alloc_skb+0x1c3/0x440 [ 90.077756][ T5237] __alloc_skb+0x1c3/0x440 [ 90.082164][ T5237] ? ktime_get_with_offset+0x105/0x330 [ 90.087618][ T5237] ? __pfx___alloc_skb+0x10/0x10 [ 90.092541][ T5237] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 90.098783][ T5237] ? do_raw_spin_lock+0x14f/0x370 [ 90.103802][ T5237] skb_copy+0xef/0x770 [ 90.107859][ T5237] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 90.113251][ T5237] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 90.119422][ T5237] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 90.125929][ T5237] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 90.131724][ T5237] mac80211_hwsim_tx+0x1837/0x23c0 [ 90.136834][ T5237] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 90.142921][ T5237] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 90.149497][ T5237] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 90.154963][ T5237] ? do_raw_spin_unlock+0x13c/0x8b0 [ 90.160161][ T5237] ieee80211_queue_skb+0x1ada/0x24a0 [ 90.165449][ T5237] ieee80211_tx+0x2c4/0x470 [ 90.169941][ T5237] ? __pfx_ieee80211_tx+0x10/0x10 [ 90.174987][ T5237] ? ieee80211_xmit+0x30f/0x3f0 [ 90.179853][ T5237] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 90.185860][ T5237] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 90.192015][ T5237] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 90.198423][ T5237] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 90.204220][ T5237] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 90.210017][ T5237] ieee80211_tx_control_port+0xb98/0xdb0 [ 90.215643][ T5237] ? __pfx___mutex_trylock_common+0x10/0x10 [ 90.221528][ T5237] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 90.227332][ T5237] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 90.233494][ T5237] ? __rtnl_unlock+0xca/0xe0 [ 90.238074][ T5237] ? netdev_run_todo+0xf88/0x1000 [ 90.243091][ T5237] nl80211_tx_control_port+0x629/0xa30 [ 90.248546][ T5237] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 90.254548][ T5237] genl_rcv_msg+0xb14/0xec0 [ 90.259062][ T5237] ? mark_lock+0x9a/0x350 [ 90.263396][ T5237] ? __pfx_genl_rcv_msg+0x10/0x10 [ 90.268422][ T5237] ? __pfx_lock_acquire+0x10/0x10 [ 90.273432][ T5237] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 90.278789][ T5237] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 90.284776][ T5237] ? __pfx_nl80211_post_doit+0x10/0x10 [ 90.290241][ T5237] ? __pfx___might_resched+0x10/0x10 [ 90.295523][ T5237] netlink_rcv_skb+0x1e3/0x430 [ 90.300297][ T5237] ? __pfx_genl_rcv_msg+0x10/0x10 [ 90.305342][ T5237] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 90.310643][ T5237] ? __pfx_lock_release+0x10/0x10 [ 90.315694][ T5237] genl_rcv+0x28/0x40 [ 90.319684][ T5237] netlink_unicast+0x7ea/0x980 [ 90.324453][ T5237] ? __pfx_netlink_unicast+0x10/0x10 [ 90.329734][ T5237] ? __virt_addr_valid+0x44e/0x520 [ 90.334838][ T5237] ? __phys_addr_symbol+0x2f/0x70 [ 90.339850][ T5237] ? __check_object_size+0x4bc/0xa00 [ 90.345122][ T5237] ? bpf_lsm_netlink_send+0x9/0x10 [ 90.350217][ T5237] netlink_sendmsg+0x8e1/0xcb0 [ 90.354975][ T5237] ? __pfx_netlink_sendmsg+0x10/0x10 [ 90.360249][ T5237] ? __import_iovec+0x536/0x820 [ 90.365085][ T5237] ? aa_sock_msg_perm+0x91/0x160 [ 90.370011][ T5237] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 90.375303][ T5237] ? security_socket_sendmsg+0x87/0xb0 [ 90.380756][ T5237] ? __pfx_netlink_sendmsg+0x10/0x10 [ 90.386029][ T5237] __sock_sendmsg+0x221/0x270 [ 90.390698][ T5237] ____sys_sendmsg+0x525/0x7d0 [ 90.395459][ T5237] ? __pfx_____sys_sendmsg+0x10/0x10 [ 90.400756][ T5237] ? do_raw_spin_lock+0x14f/0x370 [ 90.405800][ T5237] __sys_sendmsg+0x2b0/0x3a0 [ 90.410407][ T5237] ? __pfx___sys_sendmsg+0x10/0x10 [ 90.415553][ T5237] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 90.422011][ T5237] ? _raw_spin_unlock_irq+0x2e/0x50 [ 90.427240][ T5237] ? ptrace_notify+0x279/0x380 [ 90.432006][ T5237] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 90.438344][ T5237] ? do_syscall_64+0x10a/0x240 [ 90.443125][ T5237] ? syscall_trace_enter+0x5f/0x150 [ 90.448346][ T5237] do_syscall_64+0xfb/0x240 [ 90.452841][ T5237] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 90.458729][ T5237] RIP: 0033:0x7ff9473c1519 [ 90.463132][ T5237] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 90.482724][ T5237] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 90.491155][ T5237] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5236] <... write resumed>) = 2 [pid 5235] close(3 [pid 5236] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5237] <... sendmsg resumed>) = 76 [pid 5236] <... sendmsg resumed>) = 76 [pid 5235] <... close resumed>) = 0 [pid 5236] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5235] close(4 [pid 5237] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5236] <... openat resumed>) = 5 [pid 5235] <... close resumed>) = 0 [pid 5236] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5235] close(5 [pid 5236] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5235] <... close resumed>) = 0 [pid 5236] close(3 [pid 5235] close(6) = -1 EBADF (Bad file descriptor) [pid 5237] <... openat resumed>) = 5 [pid 5237] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5236] <... close resumed>) = 0 [pid 5235] close(7 [pid 5237] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5236] close(4 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(3) = 0 [pid 5236] <... close resumed>) = 0 [pid 5235] close(8 [pid 5237] close(4) = 0 [pid 5237] close(5) = 0 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(5 [pid 5237] close(6 [pid 5235] close(9 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = 0 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(7) = -1 EBADF (Bad file descriptor) [pid 5235] close(10 [pid 5237] close(8) = -1 EBADF (Bad file descriptor) [pid 5236] close(6 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(9) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(11 [pid 5237] close(10 [pid 5236] close(7 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(12 [pid 5237] close(11 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(12) = -1 EBADF (Bad file descriptor) [pid 5237] close(13) = -1 EBADF (Bad file descriptor) [pid 5237] close(14) = -1 EBADF (Bad file descriptor) [pid 5237] close(15) = -1 EBADF (Bad file descriptor) [pid 5237] close(16 [pid 5235] close(13 [pid 5236] close(8 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(17 [pid 5235] close(14 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(18 [pid 5236] close(9 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(15 [pid 5237] close(19 [pid 5236] close(10 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(20 [pid 5235] close(16 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(21 [pid 5236] close(11 [pid 5235] close(17 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(22 [pid 5236] close(12 [pid 5235] close(18 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(23 [pid 5236] close(13 [pid 5235] close(19 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(24 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(25 [pid 5236] close(14 [pid 5235] close(20 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(26 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(27 [pid 5236] close(15 [pid 5235] close(21 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(28 [pid 5236] close(16 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(29) = -1 EBADF (Bad file descriptor) [pid 5237] exit_group(0 [pid 5236] close(17 [pid 5235] close(22 [pid 5237] <... exit_group resumed>) = ? [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(18 [pid 5235] close(23 [pid 5237] +++ exited with 0 +++ [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(19 [pid 5235] close(24 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(20 [pid 5235] close(25 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5236] close(21 [pid 5235] close(26 [pid 5080] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(27 [pid 5236] close(22) = -1 EBADF (Bad file descriptor) [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] close(23 [pid 5235] close(28 [pid 5080] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 90.499119][ T5237] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 90.507087][ T5237] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 90.515046][ T5237] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 90.523068][ T5237] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 000000000000002c [ 90.531043][ T5237] [pid 5235] close(29 [pid 5080] <... openat resumed>) = 3 [pid 5236] close(24 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] newfstatat(3, "", [pid 5235] exit_group(0 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... exit_group resumed>) = ? [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5236] close(25) = -1 EBADF (Bad file descriptor) [pid 5236] close(26) = -1 EBADF (Bad file descriptor) [pid 5235] +++ exited with 0 +++ [pid 5080] getdents64(3, [pid 5236] close(27) = -1 EBADF (Bad file descriptor) [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5236] close(28 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=55 /* 0.55 s */} --- [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] close(29 [pid 5082] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] exit_group(0 [pid 5082] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] newfstatat(AT_FDCWD, "./44/binderfs", [pid 5082] <... openat resumed>) = 3 [pid 5236] <... exit_group resumed>) = ? [pid 5082] newfstatat(3, "", [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] unlink("./44/binderfs" [pid 5236] +++ exited with 0 +++ [pid 5082] getdents64(3, [pid 5080] <... unlink resumed>) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] umount2("./44/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./43/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./43/binderfs") = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] umount2("./43/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5080] newfstatat(AT_FDCWD, "./44/cpuacct.usage_sys", [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... restart_syscall resumed>) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] newfstatat(AT_FDCWD, "./43/cpuacct.usage_sys", [pid 5080] unlink("./44/cpuacct.usage_sys" [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./43/cpuacct.usage_sys" [pid 5080] <... unlink resumed>) = 0 [pid 5081] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5081] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5081] newfstatat(3, "", [pid 5082] <... unlink resumed>) = 0 [pid 5080] getdents64(3, [pid 5082] getdents64(3, [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] getdents64(3, [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] close(3) = 0 [pid 5082] close(3 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] rmdir("./44" [pid 5082] <... close resumed>) = 0 [pid 5081] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] rmdir("./43" [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... rmdir resumed>) = 0 [pid 5082] <... rmdir resumed>) = 0 [pid 5081] newfstatat(AT_FDCWD, "./46/binderfs", [pid 5080] mkdir("./45", 0777 [pid 5082] mkdir("./44", 0777 [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5081] unlink("./46/binderfs" [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] <... unlink resumed>) = 0 [pid 5081] umount2("./46/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5238 attached [pid 5081] newfstatat(AT_FDCWD, "./46/cpuacct.usage_sys", ./strace-static-x86_64: Process 5239 attached [pid 5238] set_robust_list(0x5555938a8660, 24 [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 47 [pid 5239] set_robust_list(0x5555938a8660, 24 [pid 5238] <... set_robust_list resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 46 [pid 5081] unlink("./46/cpuacct.usage_sys") = 0 [pid 5238] chdir("./45" [pid 5239] <... set_robust_list resumed>) = 0 [pid 5081] getdents64(3, [pid 5239] chdir("./44" [pid 5238] <... chdir resumed>) = 0 [pid 5238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5238] <... prctl resumed>) = 0 [pid 5081] close(3 [pid 5239] <... chdir resumed>) = 0 [pid 5238] setpgid(0, 0 [pid 5081] <... close resumed>) = 0 [pid 5239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] rmdir("./46" [pid 5239] <... prctl resumed>) = 0 [pid 5238] <... setpgid resumed>) = 0 [pid 5081] <... rmdir resumed>) = 0 [pid 5238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5239] setpgid(0, 0 [pid 5081] mkdir("./47", 0777 [pid 5239] <... setpgid resumed>) = 0 [pid 5238] <... openat resumed>) = 3 [pid 5081] <... mkdir resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5238] write(3, "1000", 4./strace-static-x86_64: Process 5240 attached ) = 4 [pid 5238] close(3) = 0 [pid 5240] set_robust_list(0x5555938a8660, 24 [pid 5238] read(200, [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 49 [pid 5240] <... set_robust_list resumed>) = 0 [pid 5239] <... openat resumed>) = 3 [pid 5238] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5240] chdir("./47" [pid 5238] symlink("/dev/binderfs", "./binderfs" [pid 5239] write(3, "1000", 4 [pid 5240] <... chdir resumed>) = 0 [pid 5240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5240] setpgid(0, 0 [pid 5239] <... write resumed>) = 4 [pid 5238] <... symlink resumed>) = 0 [pid 5240] <... setpgid resumed>) = 0 [pid 5239] close(3 [pid 5240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5239] <... close resumed>) = 0 [pid 5238] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5239] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5240] <... openat resumed>) = 3 [pid 5239] symlink("/dev/binderfs", "./binderfs" [pid 5238] <... socket resumed>) = 3 [pid 5240] write(3, "1000", 4 [pid 5239] <... symlink resumed>) = 0 [pid 5238] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5240] <... write resumed>) = 4 [pid 5239] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5238] <... socket resumed>) = 4 [pid 5240] close(3 [pid 5239] <... socket resumed>) = 3 [pid 5238] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5240] <... close resumed>) = 0 [pid 5239] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5238] <... sendto resumed>) = 32 [pid 5240] read(200, [pid 5239] <... socket resumed>) = 4 [pid 5240] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5239] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5238] recvfrom(4, [pid 5240] symlink("/dev/binderfs", "./binderfs" [pid 5239] <... sendto resumed>) = 32 [pid 5238] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=47}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5240] <... symlink resumed>) = 0 [pid 5239] recvfrom(4, [pid 5238] recvfrom(4, [pid 5239] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=46}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5240] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5238] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=47}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5240] <... socket resumed>) = 3 [pid 5239] recvfrom(4, [pid 5238] close(4 [pid 5240] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5239] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=46}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5240] <... socket resumed>) = 4 [pid 5238] <... close resumed>) = 0 [pid 5239] close(4) = 0 [pid 5239] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5240] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5238] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5239] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5240] <... sendto resumed>) = 32 [pid 5238] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5239] <... openat resumed>) = 4 [pid 5238] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5240] recvfrom(4, [pid 5238] <... openat resumed>) = 4 [pid 5240] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=49}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5239] write(4, "11", 2 [pid 5238] write(4, "11", 2 [pid 5240] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=49}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5239] <... write resumed>) = 2 [pid 5240] close(4 [pid 5239] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5238] <... write resumed>) = 2 [pid 5240] <... close resumed>) = 0 [pid 5240] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5240] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5239] <... sendmsg resumed>) = 76 [pid 5238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5240] write(4, "11", 2 [pid 5239] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5240] <... write resumed>) = 2 [pid 5239] <... openat resumed>) = 5 [pid 5240] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5238] <... sendmsg resumed>) = 76 [pid 5240] <... sendmsg resumed>) = 76 [pid 5239] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5238] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5240] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5238] <... openat resumed>) = 5 [pid 5240] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5238] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5240] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5239] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5238] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5240] close(3 [pid 5239] close(3 [pid 5238] close(3 [pid 5240] <... close resumed>) = 0 [pid 5239] <... close resumed>) = 0 [pid 5240] close(4 [pid 5239] close(4 [pid 5240] <... close resumed>) = 0 [pid 5238] <... close resumed>) = 0 [pid 5240] close(5 [pid 5239] <... close resumed>) = 0 [pid 5238] close(4 [pid 5240] <... close resumed>) = 0 [pid 5239] close(5 [pid 5240] close(6 [pid 5238] <... close resumed>) = 0 [pid 5239] <... close resumed>) = 0 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] close(5 [pid 5239] close(6 [pid 5240] close(7 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... close resumed>) = 0 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(7 [pid 5240] close(8 [pid 5238] close(6 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] close(9 [pid 5239] close(8 [pid 5238] close(7 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] close(10) = -1 EBADF (Bad file descriptor) [pid 5239] close(9 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] close(11 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] close(8 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(10 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] close(12 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] close(9 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] close(13) = -1 EBADF (Bad file descriptor) [pid 5239] close(11 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] close(10 [pid 5240] close(14 [pid 5239] close(12 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] close(15) = -1 EBADF (Bad file descriptor) [pid 5239] close(13 [pid 5238] close(11 [pid 5240] close(16 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] close(17) = -1 EBADF (Bad file descriptor) [pid 5239] close(14 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] close(18 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] close(12 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(15 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] close(19 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] close(13 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(16 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] close(14 [pid 5240] close(20 [pid 5239] close(17 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] close(15 [pid 5240] close(21 [pid 5239] close(18 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(19) = -1 EBADF (Bad file descriptor) [pid 5239] close(20) = -1 EBADF (Bad file descriptor) [pid 5239] close(21) = -1 EBADF (Bad file descriptor) [pid 5239] close(22) = -1 EBADF (Bad file descriptor) [pid 5239] close(23 [pid 5240] close(22 [pid 5238] close(16 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] close(23 [pid 5239] close(24 [pid 5238] close(17 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(25 [pid 5238] close(18 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(26 [pid 5238] close(19 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(27 [pid 5238] close(20 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(28 [pid 5238] close(21 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(29 [pid 5238] close(22 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] exit_group(0 [pid 5238] close(23) = -1 EBADF (Bad file descriptor) [pid 5239] <... exit_group resumed>) = ? [pid 5238] close(24 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] close(24) = -1 EBADF (Bad file descriptor) [pid 5239] +++ exited with 0 +++ [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] close(25) = -1 EBADF (Bad file descriptor) [pid 5238] close(25 [pid 5240] close(26 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] close(27 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] close(28 [pid 5238] close(26 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] close(29 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] close(27) = -1 EBADF (Bad file descriptor) [pid 5238] close(28) = -1 EBADF (Bad file descriptor) [pid 5238] close(29) = -1 EBADF (Bad file descriptor) [pid 5238] exit_group(0) = ? [pid 5240] exit_group(0 [pid 5082] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5240] <... exit_group resumed>) = ? [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5238] +++ exited with 0 +++ [pid 5082] <... openat resumed>) = 3 [pid 5082] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./44/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./44/binderfs") = 0 [pid 5082] umount2("./44/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5240] +++ exited with 0 +++ [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] newfstatat(AT_FDCWD, "./44/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] unlink("./44/cpuacct.usage_sys" [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5080] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] getdents64(3, [pid 5082] <... unlink resumed>) = 0 [pid 5081] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... openat resumed>) = 3 [pid 5080] newfstatat(AT_FDCWD, "./45/binderfs", [pid 5081] newfstatat(3, "", [pid 5082] getdents64(3, [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] getdents64(3, [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] unlink("./45/binderfs" [pid 5081] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./47/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./47/binderfs") = 0 [pid 5081] umount2("./47/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] close(3 [pid 5080] <... unlink resumed>) = 0 [pid 5082] <... close resumed>) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] umount2("./45/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./47/cpuacct.usage_sys", [pid 5082] rmdir("./44" [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] newfstatat(AT_FDCWD, "./45/cpuacct.usage_sys", [pid 5082] <... rmdir resumed>) = 0 [pid 5082] mkdir("./45", 0777 [pid 5081] unlink("./47/cpuacct.usage_sys" [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5241 attached , child_tidptr=0x5555938a8650) = 47 [pid 5241] set_robust_list(0x5555938a8660, 24 [pid 5081] <... unlink resumed>) = 0 [pid 5080] unlink("./45/cpuacct.usage_sys" [pid 5241] <... set_robust_list resumed>) = 0 [pid 5241] chdir("./45") = 0 [pid 5081] getdents64(3, [pid 5080] <... unlink resumed>) = 0 [pid 5241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] getdents64(3, [pid 5241] <... prctl resumed>) = 0 [pid 5081] close(3 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5241] setpgid(0, 0 [pid 5081] <... close resumed>) = 0 [pid 5080] close(3 [pid 5241] <... setpgid resumed>) = 0 [pid 5081] rmdir("./47" [pid 5080] <... close resumed>) = 0 [pid 5241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] rmdir("./45" [pid 5241] <... openat resumed>) = 3 [pid 5081] <... rmdir resumed>) = 0 [pid 5241] write(3, "1000", 4) = 4 [pid 5241] close(3) = 0 [pid 5080] <... rmdir resumed>) = 0 [pid 5241] read(200, [pid 5081] mkdir("./48", 0777 [pid 5241] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] <... mkdir resumed>) = 0 [pid 5241] symlink("/dev/binderfs", "./binderfs" [pid 5080] mkdir("./46", 0777 [pid 5241] <... symlink resumed>) = 0 [pid 5241] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5080] <... mkdir resumed>) = 0 [pid 5241] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5241] <... socket resumed>) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5241] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12./strace-static-x86_64: Process 5243 attached ./strace-static-x86_64: Process 5242 attached ) = 32 [pid 5243] set_robust_list(0x5555938a8660, 24 [pid 5242] set_robust_list(0x5555938a8660, 24 [pid 5241] recvfrom(4, [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 50 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 48 [pid 5243] <... set_robust_list resumed>) = 0 [pid 5242] <... set_robust_list resumed>) = 0 [pid 5241] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=47}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5243] chdir("./46" [pid 5242] chdir("./48" [pid 5241] recvfrom(4, [pid 5242] <... chdir resumed>) = 0 [pid 5243] <... chdir resumed>) = 0 [pid 5241] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=47}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5241] close(4 [pid 5243] <... prctl resumed>) = 0 [pid 5242] <... prctl resumed>) = 0 [pid 5242] setpgid(0, 0 [pid 5243] setpgid(0, 0) = 0 [pid 5242] <... setpgid resumed>) = 0 [pid 5241] <... close resumed>) = 0 [pid 5243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5241] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5243] <... openat resumed>) = 3 [pid 5241] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5241] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5243] write(3, "1000", 4 [pid 5242] <... openat resumed>) = 3 [pid 5241] <... openat resumed>) = 4 [pid 5241] write(4, "11", 2 [pid 5243] <... write resumed>) = 4 [pid 5243] close(3 [pid 5242] write(3, "1000", 4 [pid 5243] <... close resumed>) = 0 [pid 5242] <... write resumed>) = 4 [pid 5243] read(200, [pid 5242] close(3 [pid 5243] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5242] <... close resumed>) = 0 [pid 5243] symlink("/dev/binderfs", "./binderfs" [pid 5242] read(200, [pid 5243] <... symlink resumed>) = 0 [pid 5242] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5241] <... write resumed>) = 2 [pid 5242] symlink("/dev/binderfs", "./binderfs" [pid 5243] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5242] <... symlink resumed>) = 0 [pid 5241] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5243] <... socket resumed>) = 3 [pid 5242] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5241] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5243] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5241] <... openat resumed>) = 5 [pid 5242] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5243] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5241] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5243] <... sendto resumed>) = 32 [pid 5242] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5243] recvfrom(4, [pid 5242] <... sendto resumed>) = 32 [pid 5243] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=48}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5242] recvfrom(4, [pid 5243] recvfrom(4, [pid 5242] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=50}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5243] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=48}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5242] recvfrom(4, [pid 5243] close(4 [pid 5242] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=50}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5243] <... close resumed>) = 0 [pid 5243] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5242] close(4 [pid 5243] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5243] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5242] <... close resumed>) = 0 [pid 5243] <... openat resumed>) = 4 [pid 5243] write(4, "11", 2 [pid 5242] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5243] <... write resumed>) = 2 [pid 5242] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5243] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5242] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5241] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [ 91.033635][ T5243] FAULT_INJECTION: forcing a failure. [ 91.033635][ T5243] name failslab, interval 1, probability 0, space 0, times 0 [ 91.046360][ T5243] CPU: 1 PID: 5243 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 91.056446][ T5243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 91.066491][ T5243] Call Trace: [ 91.069760][ T5243] [ 91.072700][ T5243] dump_stack_lvl+0x1e7/0x2e0 [ 91.077402][ T5243] ? __pfx_dump_stack_lvl+0x10/0x10 [ 91.082609][ T5243] ? __pfx__printk+0x10/0x10 [ 91.087191][ T5243] ? __lock_acquire+0x1346/0x1fd0 [ 91.092226][ T5243] should_fail_ex+0x3b0/0x4e0 [ 91.096897][ T5243] should_failslab+0x9/0x20 [ 91.101389][ T5243] kmem_cache_alloc_node+0x7e/0x380 [ 91.106574][ T5243] ? __alloc_skb+0x1c3/0x440 [ 91.111154][ T5243] __alloc_skb+0x1c3/0x440 [ 91.115561][ T5243] ? ktime_get_with_offset+0x105/0x330 [ 91.121034][ T5243] ? __pfx___alloc_skb+0x10/0x10 [ 91.125990][ T5243] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 91.132243][ T5243] ? do_raw_spin_lock+0x14f/0x370 [ 91.137288][ T5243] skb_copy+0xef/0x770 [ 91.141365][ T5243] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 91.146731][ T5243] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 91.152886][ T5243] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 91.159393][ T5243] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 91.165224][ T5243] mac80211_hwsim_tx+0x1837/0x23c0 [ 91.170355][ T5243] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 91.176414][ T5243] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 91.182987][ T5243] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 91.188450][ T5243] ? do_raw_spin_unlock+0x13c/0x8b0 [ 91.193642][ T5243] ieee80211_queue_skb+0x1ada/0x24a0 [ 91.198932][ T5243] ieee80211_tx+0x2c4/0x470 [ 91.203430][ T5243] ? __pfx_ieee80211_tx+0x10/0x10 [ 91.208478][ T5243] ? ieee80211_xmit+0x30f/0x3f0 [ 91.213338][ T5243] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 91.219327][ T5243] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 91.225478][ T5243] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 91.231891][ T5243] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 91.237696][ T5243] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 91.243517][ T5243] ieee80211_tx_control_port+0xb98/0xdb0 [ 91.249144][ T5243] ? __pfx___mutex_trylock_common+0x10/0x10 [ 91.255033][ T5243] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 91.260836][ T5243] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 91.267004][ T5243] ? __rtnl_unlock+0xca/0xe0 [ 91.271596][ T5243] ? netdev_run_todo+0xf88/0x1000 [ 91.276614][ T5243] nl80211_tx_control_port+0x629/0xa30 [ 91.282076][ T5243] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 91.288070][ T5243] genl_rcv_msg+0xb14/0xec0 [ 91.292568][ T5243] ? mark_lock+0x9a/0x350 [ 91.296902][ T5243] ? __pfx_genl_rcv_msg+0x10/0x10 [ 91.301940][ T5243] ? __pfx_lock_acquire+0x10/0x10 [ 91.306953][ T5243] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 91.312398][ T5243] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 91.318376][ T5243] ? __pfx_nl80211_post_doit+0x10/0x10 [ 91.323822][ T5243] ? __pfx___might_resched+0x10/0x10 [ 91.329107][ T5243] netlink_rcv_skb+0x1e3/0x430 [ 91.333868][ T5243] ? __pfx_genl_rcv_msg+0x10/0x10 [ 91.338886][ T5243] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 91.344163][ T5243] ? __pfx_lock_release+0x10/0x10 [ 91.349188][ T5243] genl_rcv+0x28/0x40 [ 91.353166][ T5243] netlink_unicast+0x7ea/0x980 [ 91.357927][ T5243] ? __pfx_netlink_unicast+0x10/0x10 [ 91.363210][ T5243] ? __virt_addr_valid+0x44e/0x520 [ 91.368320][ T5243] ? __phys_addr_symbol+0x2f/0x70 [ 91.373331][ T5243] ? __check_object_size+0x4bc/0xa00 [ 91.378604][ T5243] ? bpf_lsm_netlink_send+0x9/0x10 [ 91.383701][ T5243] netlink_sendmsg+0x8e1/0xcb0 [ 91.388460][ T5243] ? __pfx_netlink_sendmsg+0x10/0x10 [ 91.393732][ T5243] ? tomoyo_socket_sendmsg_permission+0x12e/0x420 [ 91.400158][ T5243] ? __sanitizer_cov_trace_pc+0x18/0x70 [ 91.405708][ T5243] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 91.411003][ T5243] ? security_socket_sendmsg+0x87/0xb0 [ 91.416455][ T5243] ? __pfx_netlink_sendmsg+0x10/0x10 [ 91.421748][ T5243] __sock_sendmsg+0x221/0x270 [ 91.426416][ T5243] ____sys_sendmsg+0x525/0x7d0 [ 91.431177][ T5243] ? __pfx_____sys_sendmsg+0x10/0x10 [ 91.436461][ T5243] ? do_raw_spin_lock+0x14f/0x370 [ 91.441498][ T5243] __sys_sendmsg+0x2b0/0x3a0 [ 91.446093][ T5243] ? __pfx___sys_sendmsg+0x10/0x10 [ 91.451234][ T5243] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 91.457558][ T5243] ? _raw_spin_unlock_irq+0x2e/0x50 [ 91.462778][ T5243] ? ptrace_notify+0x279/0x380 [ 91.467571][ T5243] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 91.473907][ T5243] ? do_syscall_64+0x10a/0x240 [ 91.478684][ T5243] ? syscall_trace_enter+0x5f/0x150 [ 91.483895][ T5243] do_syscall_64+0xfb/0x240 [ 91.488397][ T5243] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 91.494286][ T5243] RIP: 0033:0x7ff9473c1519 [ 91.498687][ T5243] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 91.518283][ T5243] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 91.526696][ T5243] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5241] close(3 [pid 5242] <... openat resumed>) = 4 [pid 5242] write(4, "11", 2) = 2 [pid 5242] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5241] <... close resumed>) = 0 [pid 5242] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5242] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000) = -1 ENOSPC (No space left on device) [pid 5241] close(4 [pid 5242] close(3 [pid 5241] <... close resumed>) = 0 [pid 5242] <... close resumed>) = 0 [pid 5241] close(5 [pid 5242] close(4) = 0 [pid 5242] close(5) = 0 [pid 5241] <... close resumed>) = 0 [pid 5242] close(6) = -1 EBADF (Bad file descriptor) [pid 5242] close(7) = -1 EBADF (Bad file descriptor) [pid 5242] close(8) = -1 EBADF (Bad file descriptor) [pid 5241] close(6 [pid 5242] close(9) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(10) = -1 EBADF (Bad file descriptor) [pid 5241] close(7 [pid 5242] close(11 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] close(8 [pid 5242] close(12 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(13) = -1 EBADF (Bad file descriptor) [pid 5241] close(9 [pid 5242] close(14) = -1 EBADF (Bad file descriptor) [pid 5242] close(15 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] close(10) = -1 EBADF (Bad file descriptor) [pid 5241] close(11 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(16 [pid 5241] close(12 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(17) = -1 EBADF (Bad file descriptor) [pid 5242] close(18 [pid 5241] close(13 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(19 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] close(14) = -1 EBADF (Bad file descriptor) [pid 5241] close(15 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(20 [pid 5241] close(16 [pid 5243] <... sendmsg resumed>) = 76 [pid 5243] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(21) = -1 EBADF (Bad file descriptor) [pid 5242] close(22) = -1 EBADF (Bad file descriptor) [pid 5242] close(23) = -1 EBADF (Bad file descriptor) [pid 5243] <... openat resumed>) = 5 [pid 5242] close(24) = -1 EBADF (Bad file descriptor) [pid 5241] close(17 [pid 5242] close(25) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(26 [pid 5241] close(18 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(27) = -1 EBADF (Bad file descriptor) [pid 5242] close(28) = -1 EBADF (Bad file descriptor) [pid 5242] close(29) = -1 EBADF (Bad file descriptor) [pid 5242] exit_group(0 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... exit_group resumed>) = ? [pid 5241] close(19 [pid 5243] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5242] +++ exited with 0 +++ [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] close(20) = -1 EBADF (Bad file descriptor) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5241] close(21) = -1 EBADF (Bad file descriptor) [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5241] close(22) = -1 EBADF (Bad file descriptor) [pid 5241] close(23) = -1 EBADF (Bad file descriptor) [pid 5243] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5081] <... restart_syscall resumed>) = 0 [pid 5243] close(3 [pid 5241] close(24 [pid 5243] <... close resumed>) = 0 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] close(25 [pid 5081] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5243] close(4 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5243] <... close resumed>) = 0 [pid 5241] close(26 [pid 5081] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5243] close(5 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = 0 [pid 5241] close(27 [pid 5081] <... openat resumed>) = 3 [pid 5243] close(6 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] newfstatat(3, "", [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] close(28 [pid 5243] close(7 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] close(29 [pid 5243] close(8 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 91.534657][ T5243] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 91.542615][ T5243] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 91.550573][ T5243] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 91.558532][ T5243] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 000000000000002e [ 91.566508][ T5243] [pid 5081] getdents64(3, [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] exit_group(0 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5243] close(9 [pid 5241] <... exit_group resumed>) = ? [pid 5081] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] +++ exited with 0 +++ [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5243] close(10 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=54 /* 0.54 s */} --- [pid 5081] newfstatat(AT_FDCWD, "./48/binderfs", [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5243] close(11) = -1 EBADF (Bad file descriptor) [pid 5243] close(12) = -1 EBADF (Bad file descriptor) [pid 5081] unlink("./48/binderfs" [pid 5243] close(13 [pid 5081] <... unlink resumed>) = 0 [pid 5082] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] umount2("./48/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] close(14) = -1 EBADF (Bad file descriptor) [pid 5082] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5243] close(15 [pid 5082] <... openat resumed>) = 3 [pid 5081] newfstatat(AT_FDCWD, "./48/cpuacct.usage_sys", [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] newfstatat(3, "", [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5243] close(16 [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] getdents64(3, [pid 5081] unlink("./48/cpuacct.usage_sys" [pid 5243] close(17 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... unlink resumed>) = 0 [pid 5243] close(18) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] getdents64(3, [pid 5243] close(19 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] close(20 [pid 5082] newfstatat(AT_FDCWD, "./45/binderfs", [pid 5081] close(3 [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... close resumed>) = 0 [pid 5082] unlink("./45/binderfs" [pid 5081] rmdir("./48" [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] close(21 [pid 5082] <... unlink resumed>) = 0 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] close(22) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./45/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... rmdir resumed>) = 0 [pid 5243] close(23 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] mkdir("./49", 0777 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] close(24) = -1 EBADF (Bad file descriptor) [pid 5243] close(25 [pid 5081] <... mkdir resumed>) = 0 [pid 5082] newfstatat(AT_FDCWD, "./45/cpuacct.usage_sys", [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] close(26) = -1 EBADF (Bad file descriptor) [pid 5243] close(27) = -1 EBADF (Bad file descriptor) [pid 5243] close(28) = -1 EBADF (Bad file descriptor) [pid 5243] close(29) = -1 EBADF (Bad file descriptor) [pid 5243] exit_group(0) = ? [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5244 attached [pid 5243] +++ exited with 0 +++ [pid 5082] unlink("./45/cpuacct.usage_sys" [pid 5244] set_robust_list(0x5555938a8660, 24) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 51 [pid 5082] getdents64(3, [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5244] chdir("./49" [pid 5082] close(3 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... close resumed>) = 0 [pid 5080] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] rmdir("./45" [pid 5080] <... openat resumed>) = 3 [pid 5082] <... rmdir resumed>) = 0 [pid 5244] <... chdir resumed>) = 0 [pid 5244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5080] newfstatat(3, "", [pid 5244] setpgid(0, 0) = 0 [pid 5082] mkdir("./46", 0777 [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... mkdir resumed>) = 0 [pid 5080] getdents64(3, [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5244] <... openat resumed>) = 3 [pid 5244] write(3, "1000", 4./strace-static-x86_64: Process 5245 attached [pid 5080] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5245] set_robust_list(0x5555938a8660, 24 [pid 5244] <... write resumed>) = 4 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5245] <... set_robust_list resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 48 [pid 5244] close(3 [pid 5080] newfstatat(AT_FDCWD, "./46/binderfs", [pid 5245] chdir("./46" [pid 5244] <... close resumed>) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5244] read(200, [pid 5245] <... chdir resumed>) = 0 [pid 5080] unlink("./46/binderfs" [pid 5245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5244] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5080] <... unlink resumed>) = 0 [pid 5245] <... prctl resumed>) = 0 [pid 5244] symlink("/dev/binderfs", "./binderfs" [pid 5245] setpgid(0, 0 [pid 5080] umount2("./46/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5244] <... symlink resumed>) = 0 [pid 5245] <... setpgid resumed>) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./46/cpuacct.usage_sys", [pid 5245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./46/cpuacct.usage_sys" [pid 5245] <... openat resumed>) = 3 [pid 5244] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5245] write(3, "1000", 4 [pid 5244] <... socket resumed>) = 3 [pid 5080] <... unlink resumed>) = 0 [pid 5245] <... write resumed>) = 4 [pid 5080] getdents64(3, [pid 5244] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5245] close(3) = 0 [pid 5244] <... socket resumed>) = 4 [pid 5245] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5245] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5244] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5245] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5244] <... sendto resumed>) = 32 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5244] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=51}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5245] <... socket resumed>) = 3 [pid 5080] close(3 [pid 5244] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=51}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5244] close(4 [pid 5080] <... close resumed>) = 0 [pid 5245] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5080] rmdir("./46" [pid 5244] <... close resumed>) = 0 [pid 5244] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5244] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5245] <... socket resumed>) = 4 [pid 5244] <... openat resumed>) = 4 [pid 5080] <... rmdir resumed>) = 0 [pid 5245] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5244] write(4, "11", 2 [pid 5080] mkdir("./47", 0777 [pid 5244] <... write resumed>) = 2 [pid 5245] <... sendto resumed>) = 32 [pid 5245] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=48}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5245] recvfrom(4, [pid 5244] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5245] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=48}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5245] close(4 [pid 5244] <... sendmsg resumed>) = 76 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5245] <... close resumed>) = 0 [pid 5244] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5245] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5245] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5244] <... openat resumed>) = 5 [pid 5245] write(4, "11", 2) = 2 [pid 5245] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5245] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5244] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5245] <... openat resumed>) = 5 [pid 5245] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000./strace-static-x86_64: Process 5246 attached [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 49 [pid 5246] set_robust_list(0x5555938a8660, 24) = 0 [pid 5246] chdir("./47") = 0 [pid 5246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5246] setpgid(0, 0) = 0 [pid 5246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5246] write(3, "1000", 4) = 4 [pid 5246] close(3) = 0 [pid 5246] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5246] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5246] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5246] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5246] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5246] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=49}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5246] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=49}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5246] close(4 [pid 5245] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5244] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5246] <... close resumed>) = 0 [pid 5246] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5245] close(3 [pid 5244] close(3 [pid 5246] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5246] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5244] <... close resumed>) = 0 [pid 5245] <... close resumed>) = 0 [pid 5245] close(4 [pid 5244] close(4 [pid 5245] <... close resumed>) = 0 [pid 5245] close(5 [pid 5246] <... openat resumed>) = 4 [pid 5245] <... close resumed>) = 0 [pid 5244] <... close resumed>) = 0 [pid 5246] write(4, "11", 2 [pid 5245] close(6 [pid 5244] close(5 [pid 5246] <... write resumed>) = 2 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5245] close(7 [pid 5244] <... close resumed>) = 0 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(8 [pid 5244] close(6 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(9) = -1 EBADF (Bad file descriptor) [pid 5244] close(7 [pid 5245] close(10) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(11 [pid 5244] close(8 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(12 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(9 [pid 5245] close(13 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(10 [pid 5245] close(14 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(11 [pid 5245] close(15 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(12 [pid 5245] close(16 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(17 [pid 5244] close(13 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(18) = -1 EBADF (Bad file descriptor) [pid 5244] close(14 [pid 5245] close(19 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(15 [pid 5245] close(20) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(21 [pid 5244] close(16 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(22 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(17 [pid 5245] close(23) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(24 [pid 5244] close(18 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(25 [pid 5244] close(19 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(26 [pid 5244] close(20 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(27 [pid 5244] close(21 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(28 [pid 5244] close(22 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(29 [pid 5244] close(23 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] exit_group(0 [pid 5244] close(24) = -1 EBADF (Bad file descriptor) [pid 5245] <... exit_group resumed>) = ? [pid 5244] close(25) = -1 EBADF (Bad file descriptor) [pid 5245] +++ exited with 0 +++ [pid 5244] close(26) = -1 EBADF (Bad file descriptor) [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5244] close(27) = -1 EBADF (Bad file descriptor) [pid 5244] close(28) = -1 EBADF (Bad file descriptor) [pid 5244] close(29) = -1 EBADF (Bad file descriptor) [ 91.799754][ T5246] FAULT_INJECTION: forcing a failure. [ 91.799754][ T5246] name failslab, interval 1, probability 0, space 0, times 0 [ 91.812454][ T5246] CPU: 0 PID: 5246 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 91.822536][ T5246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 91.832624][ T5246] Call Trace: [ 91.835935][ T5246] [ 91.838899][ T5246] dump_stack_lvl+0x1e7/0x2e0 [ 91.843621][ T5246] ? __pfx_dump_stack_lvl+0x10/0x10 [pid 5244] exit_group(0) = ? [pid 5082] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5244] +++ exited with 0 +++ [pid 5082] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5082] newfstatat(3, "", [pid 5081] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] getdents64(3, [pid 5081] <... openat resumed>) = 3 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] newfstatat(3, "", [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./46/binderfs", [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] getdents64(3, [pid 5082] unlink("./46/binderfs" [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] <... unlink resumed>) = 0 [pid 5081] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] umount2("./46/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] newfstatat(AT_FDCWD, "./49/binderfs", [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] newfstatat(AT_FDCWD, "./46/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./46/cpuacct.usage_sys" [pid 5081] unlink("./49/binderfs") = 0 [pid 5081] umount2("./49/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./49/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./49/cpuacct.usage_sys") = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5082] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./46") = 0 [pid 5082] mkdir("./47", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [ 91.848862][ T5246] ? __pfx__printk+0x10/0x10 [ 91.853501][ T5246] ? __lock_acquire+0x1346/0x1fd0 [ 91.858570][ T5246] should_fail_ex+0x3b0/0x4e0 [ 91.863292][ T5246] should_failslab+0x9/0x20 [ 91.867846][ T5246] kmem_cache_alloc_node+0x7e/0x380 [ 91.873093][ T5246] ? __alloc_skb+0x1c3/0x440 [ 91.877727][ T5246] __alloc_skb+0x1c3/0x440 [ 91.882182][ T5246] ? ktime_get_with_offset+0x105/0x330 [ 91.887678][ T5246] ? __pfx___alloc_skb+0x10/0x10 [ 91.892613][ T5246] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 91.898854][ T5246] ? do_raw_spin_lock+0x14f/0x370 [ 91.903869][ T5246] skb_copy+0xef/0x770 [ 91.907930][ T5246] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 91.913300][ T5246] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 91.919477][ T5246] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 91.925984][ T5246] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 91.931781][ T5246] mac80211_hwsim_tx+0x1837/0x23c0 [ 91.936901][ T5246] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 91.942960][ T5246] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 91.949539][ T5246] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 91.955011][ T5246] ? do_raw_spin_unlock+0x13c/0x8b0 [ 91.960205][ T5246] ieee80211_queue_skb+0x1ada/0x24a0 [ 91.965495][ T5246] ieee80211_tx+0x2c4/0x470 [ 91.969990][ T5246] ? __pfx_ieee80211_tx+0x10/0x10 [ 91.975013][ T5246] ? ieee80211_xmit+0x30f/0x3f0 [ 91.979857][ T5246] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 91.985836][ T5246] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 91.991981][ T5246] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 91.998385][ T5246] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 92.004181][ T5246] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 92.009977][ T5246] ieee80211_tx_control_port+0xb98/0xdb0 [ 92.015599][ T5246] ? __pfx___mutex_trylock_common+0x10/0x10 [ 92.021481][ T5246] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 92.027297][ T5246] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 92.033439][ T5246] ? __rtnl_unlock+0xca/0xe0 [ 92.038019][ T5246] ? netdev_run_todo+0xf88/0x1000 [ 92.043035][ T5246] nl80211_tx_control_port+0x629/0xa30 [ 92.048521][ T5246] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 92.054502][ T5246] genl_rcv_msg+0xb14/0xec0 [ 92.059000][ T5246] ? mark_lock+0x9a/0x350 [ 92.063328][ T5246] ? __pfx_genl_rcv_msg+0x10/0x10 [ 92.068360][ T5246] ? __pfx_lock_acquire+0x10/0x10 [ 92.073367][ T5246] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 92.078724][ T5246] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 92.084695][ T5246] ? __pfx_nl80211_post_doit+0x10/0x10 [ 92.090160][ T5246] ? __pfx___might_resched+0x10/0x10 [ 92.095438][ T5246] netlink_rcv_skb+0x1e3/0x430 [ 92.100209][ T5246] ? __pfx_genl_rcv_msg+0x10/0x10 [ 92.105225][ T5246] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 92.110504][ T5246] ? __pfx_lock_release+0x10/0x10 [ 92.115539][ T5246] genl_rcv+0x28/0x40 [ 92.119513][ T5246] netlink_unicast+0x7ea/0x980 [ 92.124292][ T5246] ? __pfx_netlink_unicast+0x10/0x10 [ 92.129563][ T5246] ? __virt_addr_valid+0x44e/0x520 [ 92.134697][ T5246] ? __phys_addr_symbol+0x2f/0x70 [ 92.139713][ T5246] ? __check_object_size+0x4bc/0xa00 [ 92.144989][ T5246] ? bpf_lsm_netlink_send+0x9/0x10 [ 92.150091][ T5246] netlink_sendmsg+0x8e1/0xcb0 [ 92.154851][ T5246] ? __pfx_netlink_sendmsg+0x10/0x10 [ 92.160136][ T5246] ? __import_iovec+0x536/0x820 [ 92.165058][ T5246] ? aa_sock_msg_perm+0x91/0x160 [ 92.169986][ T5246] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 92.175282][ T5246] ? security_socket_sendmsg+0x87/0xb0 [ 92.180768][ T5246] ? __pfx_netlink_sendmsg+0x10/0x10 [ 92.186047][ T5246] __sock_sendmsg+0x221/0x270 [ 92.190716][ T5246] ____sys_sendmsg+0x525/0x7d0 [ 92.195474][ T5246] ? __pfx_____sys_sendmsg+0x10/0x10 [ 92.200749][ T5246] ? do_raw_spin_lock+0x14f/0x370 [ 92.205783][ T5246] __sys_sendmsg+0x2b0/0x3a0 [ 92.210467][ T5246] ? __pfx___sys_sendmsg+0x10/0x10 [ 92.215575][ T5246] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 92.221895][ T5246] ? _raw_spin_unlock_irq+0x2e/0x50 [ 92.227085][ T5246] ? ptrace_notify+0x279/0x380 [ 92.231877][ T5246] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 92.238205][ T5246] ? do_syscall_64+0x10a/0x240 [ 92.242963][ T5246] ? syscall_trace_enter+0x5f/0x150 [ 92.248151][ T5246] do_syscall_64+0xfb/0x240 [ 92.252645][ T5246] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 92.258557][ T5246] RIP: 0033:0x7ff9473c1519 [ 92.262981][ T5246] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 92.282580][ T5246] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 92.290983][ T5246] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5081] close(3) = 0 ./strace-static-x86_64: Process 5247 attached [pid 5246] <... sendmsg resumed>) = 76 [pid 5081] rmdir("./49" [pid 5246] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5246] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5247] set_robust_list(0x5555938a8660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 49 [pid 5081] <... rmdir resumed>) = 0 [pid 5081] mkdir("./50", 0777 [pid 5247] <... set_robust_list resumed>) = 0 [pid 5247] chdir("./47") = 0 [pid 5081] <... mkdir resumed>) = 0 [pid 5247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5248 attached [ 92.298942][ T5246] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 92.306904][ T5246] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 92.314887][ T5246] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 92.322850][ T5246] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 000000000000002f [ 92.330819][ T5246] [pid 5248] set_robust_list(0x5555938a8660, 24) = 0 [pid 5247] <... prctl resumed>) = 0 [pid 5246] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 52 [pid 5248] chdir("./50" [pid 5247] setpgid(0, 0 [pid 5246] close(3 [pid 5248] <... chdir resumed>) = 0 [pid 5247] <... setpgid resumed>) = 0 [pid 5246] <... close resumed>) = 0 [pid 5248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5246] close(4 [pid 5248] setpgid(0, 0 [pid 5246] <... close resumed>) = 0 [pid 5248] <... setpgid resumed>) = 0 [pid 5246] close(5 [pid 5248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5246] <... close resumed>) = 0 [pid 5247] <... openat resumed>) = 3 [pid 5246] close(6 [pid 5247] write(3, "1000", 4 [pid 5248] <... openat resumed>) = 3 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] close(7) = -1 EBADF (Bad file descriptor) [pid 5248] write(3, "1000", 4 [pid 5246] close(8 [pid 5248] <... write resumed>) = 4 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] close(3 [pid 5246] close(9 [pid 5248] <... close resumed>) = 0 [pid 5248] read(200, [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5246] close(10 [pid 5248] symlink("/dev/binderfs", "./binderfs" [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] close(11) = -1 EBADF (Bad file descriptor) [pid 5248] <... symlink resumed>) = 0 [pid 5246] close(12) = -1 EBADF (Bad file descriptor) [pid 5246] close(13 [pid 5248] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... socket resumed>) = 3 [pid 5246] close(14) = -1 EBADF (Bad file descriptor) [pid 5248] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5246] close(15) = -1 EBADF (Bad file descriptor) [pid 5246] close(16 [pid 5248] <... socket resumed>) = 4 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] close(17 [pid 5247] <... write resumed>) = 4 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] close(3 [pid 5248] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5247] <... close resumed>) = 0 [pid 5246] close(18 [pid 5248] <... sendto resumed>) = 32 [pid 5247] read(200, [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] recvfrom(4, [pid 5247] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5246] close(19 [pid 5248] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=52}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5247] symlink("/dev/binderfs", "./binderfs" [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] recvfrom(4, [pid 5246] close(20 [pid 5248] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=52}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5247] <... symlink resumed>) = 0 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] close(4 [pid 5247] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5246] close(21 [pid 5248] <... close resumed>) = 0 [pid 5247] <... socket resumed>) = 3 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5246] close(22 [pid 5248] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5247] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] close(23 [pid 5248] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5247] <... socket resumed>) = 4 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... openat resumed>) = 4 [pid 5247] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5246] close(24 [pid 5248] write(4, "11", 2 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... sendto resumed>) = 32 [pid 5246] close(25 [pid 5248] <... write resumed>) = 2 [pid 5248] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] recvfrom(4, [pid 5246] close(26) = -1 EBADF (Bad file descriptor) [pid 5246] close(27) = -1 EBADF (Bad file descriptor) [pid 5246] close(28) = -1 EBADF (Bad file descriptor) [pid 5246] close(29) = -1 EBADF (Bad file descriptor) [pid 5246] exit_group(0) = ? [pid 5246] +++ exited with 0 +++ [ 92.409533][ T5248] FAULT_INJECTION: forcing a failure. [ 92.409533][ T5248] name failslab, interval 1, probability 0, space 0, times 0 [ 92.422231][ T5248] CPU: 1 PID: 5248 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 92.432285][ T5248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 92.442327][ T5248] Call Trace: [ 92.445594][ T5248] [ 92.448513][ T5248] dump_stack_lvl+0x1e7/0x2e0 [ 92.453187][ T5248] ? __pfx_dump_stack_lvl+0x10/0x10 [ 92.458369][ T5248] ? __pfx__printk+0x10/0x10 [ 92.462949][ T5248] ? __lock_acquire+0x1346/0x1fd0 [ 92.467961][ T5248] should_fail_ex+0x3b0/0x4e0 [ 92.472625][ T5248] should_failslab+0x9/0x20 [ 92.477119][ T5248] kmem_cache_alloc_node+0x7e/0x380 [ 92.482307][ T5248] ? __alloc_skb+0x1c3/0x440 [ 92.486891][ T5248] __alloc_skb+0x1c3/0x440 [ 92.491294][ T5248] ? ktime_get_with_offset+0x105/0x330 [ 92.496741][ T5248] ? __pfx___alloc_skb+0x10/0x10 [ 92.501663][ T5248] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 92.507894][ T5248] ? do_raw_spin_lock+0x14f/0x370 [ 92.512913][ T5248] skb_copy+0xef/0x770 [ 92.516971][ T5248] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 92.522360][ T5248] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 92.528514][ T5248] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 92.535015][ T5248] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 92.540901][ T5248] mac80211_hwsim_tx+0x1837/0x23c0 [ 92.546012][ T5248] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 92.552072][ T5248] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 92.558666][ T5248] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 92.564115][ T5248] ? do_raw_spin_unlock+0x13c/0x8b0 [ 92.569314][ T5248] ieee80211_queue_skb+0x1ada/0x24a0 [ 92.574637][ T5248] ieee80211_tx+0x2c4/0x470 [ 92.579135][ T5248] ? __pfx_ieee80211_tx+0x10/0x10 [ 92.584165][ T5248] ? ieee80211_xmit+0x30f/0x3f0 [ 92.589100][ T5248] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 92.595086][ T5248] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 92.601250][ T5248] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 92.607660][ T5248] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 92.613458][ T5248] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 92.619254][ T5248] ieee80211_tx_control_port+0xb98/0xdb0 [ 92.624900][ T5248] ? __pfx___mutex_trylock_common+0x10/0x10 [ 92.630782][ T5248] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 92.636585][ T5248] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 92.642727][ T5248] ? __rtnl_unlock+0xca/0xe0 [ 92.647320][ T5248] ? netdev_run_todo+0xf88/0x1000 [ 92.652332][ T5248] nl80211_tx_control_port+0x629/0xa30 [ 92.657790][ T5248] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 92.663766][ T5248] genl_rcv_msg+0xb14/0xec0 [ 92.668261][ T5248] ? mark_lock+0x9a/0x350 [ 92.672586][ T5248] ? __pfx_genl_rcv_msg+0x10/0x10 [ 92.677622][ T5248] ? __pfx_lock_acquire+0x10/0x10 [ 92.682633][ T5248] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 92.687990][ T5248] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 92.693962][ T5248] ? __pfx_nl80211_post_doit+0x10/0x10 [ 92.699411][ T5248] ? __pfx___might_resched+0x10/0x10 [ 92.704694][ T5248] netlink_rcv_skb+0x1e3/0x430 [ 92.709452][ T5248] ? __pfx_genl_rcv_msg+0x10/0x10 [ 92.714491][ T5248] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 92.719770][ T5248] ? __pfx_lock_release+0x10/0x10 [ 92.724788][ T5248] genl_rcv+0x28/0x40 [ 92.728779][ T5248] netlink_unicast+0x7ea/0x980 [ 92.733540][ T5248] ? __pfx_netlink_unicast+0x10/0x10 [ 92.738815][ T5248] ? __virt_addr_valid+0x44e/0x520 [ 92.743933][ T5248] ? __phys_addr_symbol+0x2f/0x70 [ 92.748946][ T5248] ? __check_object_size+0x4bc/0xa00 [ 92.754235][ T5248] ? bpf_lsm_netlink_send+0x9/0x10 [ 92.759340][ T5248] netlink_sendmsg+0x8e1/0xcb0 [ 92.764106][ T5248] ? __pfx_netlink_sendmsg+0x10/0x10 [ 92.769385][ T5248] ? __import_iovec+0x536/0x820 [ 92.774227][ T5248] ? aa_sock_msg_perm+0x91/0x160 [ 92.779209][ T5248] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 92.784501][ T5248] ? security_socket_sendmsg+0x87/0xb0 [ 92.789952][ T5248] ? __pfx_netlink_sendmsg+0x10/0x10 [ 92.795222][ T5248] __sock_sendmsg+0x221/0x270 [ 92.799907][ T5248] ____sys_sendmsg+0x525/0x7d0 [ 92.804664][ T5248] ? __pfx_____sys_sendmsg+0x10/0x10 [ 92.809941][ T5248] ? do_raw_spin_lock+0x14f/0x370 [ 92.814962][ T5248] __sys_sendmsg+0x2b0/0x3a0 [ 92.819548][ T5248] ? __pfx___sys_sendmsg+0x10/0x10 [ 92.824659][ T5248] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 92.830978][ T5248] ? _raw_spin_unlock_irq+0x2e/0x50 [ 92.836162][ T5248] ? ptrace_notify+0x279/0x380 [ 92.840929][ T5248] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 92.847244][ T5248] ? do_syscall_64+0x10a/0x240 [ 92.852001][ T5248] ? syscall_trace_enter+0x5f/0x150 [ 92.857185][ T5248] do_syscall_64+0xfb/0x240 [ 92.861707][ T5248] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 92.867594][ T5248] RIP: 0033:0x7ff9473c1519 [ 92.871996][ T5248] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 92.891589][ T5248] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 92.900009][ T5248] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5247] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=49}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5248] <... sendmsg resumed>) = 76 [pid 5248] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5247] recvfrom(4, [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5248] <... openat resumed>) = 5 [pid 5080] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5247] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=49}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5248] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5247] close(4 [pid 5080] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5248] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5247] <... close resumed>) = 0 [pid 5080] <... openat resumed>) = 3 [pid 5248] close(3 [pid 5247] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5080] newfstatat(3, "", [pid 5248] <... close resumed>) = 0 [pid 5247] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5248] close(4 [pid 5247] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5080] getdents64(3, [pid 5248] <... close resumed>) = 0 [pid 5247] <... openat resumed>) = 4 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5248] close(5 [pid 5080] newfstatat(AT_FDCWD, "./47/binderfs", [pid 5248] <... close resumed>) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5248] close(6 [pid 5247] write(4, "11", 2 [pid 5080] unlink("./47/binderfs" [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... write resumed>) = 2 [pid 5080] <... unlink resumed>) = 0 [pid 5248] close(7 [pid 5247] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5080] umount2("./47/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... sendmsg resumed>) = 76 [pid 5248] close(8 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] close(9 [pid 5247] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5080] newfstatat(AT_FDCWD, "./47/cpuacct.usage_sys", [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... openat resumed>) = 5 [pid 5247] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5248] close(10 [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5248] close(11 [pid 5080] unlink("./47/cpuacct.usage_sys" [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] close(3 [pid 5248] close(12) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = 0 [pid 5247] close(4 [pid 5248] close(13 [pid 5247] <... close resumed>) = 0 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] close(14 [pid 5247] close(5 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = 0 [pid 5247] close(6) = -1 EBADF (Bad file descriptor) [pid 5248] close(15 [pid 5247] close(7 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] close(16) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... unlink resumed>) = 0 [pid 5248] close(17 [pid 5080] getdents64(3, [pid 5247] close(8) = -1 EBADF (Bad file descriptor) [pid 5247] close(9) = -1 EBADF (Bad file descriptor) [ 92.907971][ T5248] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 92.915939][ T5248] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 92.923916][ T5248] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 92.931895][ T5248] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000032 [ 92.939872][ T5248] [pid 5247] close(10) = -1 EBADF (Bad file descriptor) [pid 5247] close(11 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5248] close(18 [pid 5247] close(12 [pid 5080] close(3 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] close(19 [pid 5080] <... close resumed>) = 0 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] close(20 [pid 5080] rmdir("./47" [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] close(13) = -1 EBADF (Bad file descriptor) [pid 5247] close(14) = -1 EBADF (Bad file descriptor) [pid 5247] close(15) = -1 EBADF (Bad file descriptor) [pid 5248] close(21 [pid 5247] close(16 [pid 5080] <... rmdir resumed>) = 0 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] mkdir("./48", 0777 [pid 5248] close(22 [pid 5247] close(17) = -1 EBADF (Bad file descriptor) [pid 5247] close(18) = -1 EBADF (Bad file descriptor) [pid 5247] close(19) = -1 EBADF (Bad file descriptor) [pid 5247] close(20 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... mkdir resumed>) = 0 [pid 5248] close(23 [pid 5247] close(21 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] close(24 [pid 5247] close(22 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5248] close(25) = -1 EBADF (Bad file descriptor) [pid 5248] close(26) = -1 EBADF (Bad file descriptor) [pid 5248] close(27 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] close(28) = -1 EBADF (Bad file descriptor) [pid 5247] close(23 [pid 5248] close(29 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] close(24./strace-static-x86_64: Process 5249 attached [pid 5248] exit_group(0 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] set_robust_list(0x5555938a8660, 24 [pid 5248] <... exit_group resumed>) = ? [pid 5247] close(25 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 50 [pid 5249] <... set_robust_list resumed>) = 0 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] chdir("./48" [pid 5247] close(26) = -1 EBADF (Bad file descriptor) [pid 5249] <... chdir resumed>) = 0 [pid 5247] close(27 [pid 5249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... prctl resumed>) = 0 [pid 5247] close(28 [pid 5249] setpgid(0, 0 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] +++ exited with 0 +++ [pid 5247] close(29 [pid 5249] <... setpgid resumed>) = 0 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5247] exit_group(0 [pid 5081] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5247] <... exit_group resumed>) = ? [pid 5249] <... openat resumed>) = 3 [pid 5249] write(3, "1000", 4) = 4 [pid 5249] close(3) = 0 [pid 5249] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5249] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5247] +++ exited with 0 +++ [pid 5081] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5249] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5249] <... socket resumed>) = 3 [pid 5081] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5249] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5249] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5081] <... openat resumed>) = 3 [pid 5082] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5249] recvfrom(4, [pid 5081] newfstatat(3, "", [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5249] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=50}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5082] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5249] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=50}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5082] <... openat resumed>) = 3 [pid 5081] getdents64(3, [pid 5249] close(4 [pid 5082] newfstatat(3, "", [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5249] <... close resumed>) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5249] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5082] getdents64(3, [pid 5081] newfstatat(AT_FDCWD, "./50/binderfs", [pid 5249] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5249] write(4, "11", 2 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5249] <... write resumed>) = 2 [pid 5082] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] unlink("./50/binderfs" [pid 5249] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... unlink resumed>) = 0 [pid 5249] <... sendmsg resumed>) = 76 [pid 5082] newfstatat(AT_FDCWD, "./47/binderfs", [pid 5081] umount2("./50/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./50/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./50/cpuacct.usage_sys") = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5249] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5082] unlink("./47/binderfs" [pid 5081] getdents64(3, [pid 5249] <... openat resumed>) = 5 [pid 5082] <... unlink resumed>) = 0 [pid 5249] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5082] umount2("./47/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] close(3 [pid 5082] newfstatat(AT_FDCWD, "./47/cpuacct.usage_sys", [pid 5081] <... close resumed>) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] rmdir("./50" [pid 5082] unlink("./47/cpuacct.usage_sys") = 0 [pid 5081] <... rmdir resumed>) = 0 [pid 5082] getdents64(3, [pid 5081] mkdir("./51", 0777 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./47" [pid 5081] <... mkdir resumed>) = 0 [pid 5082] <... rmdir resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] mkdir("./48", 0777) = 0 ./strace-static-x86_64: Process 5250 attached [pid 5249] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5250] set_robust_list(0x5555938a8660, 24 [pid 5249] close(3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 53 [pid 5250] <... set_robust_list resumed>) = 0 [pid 5250] chdir("./51") = 0 ./strace-static-x86_64: Process 5251 attached [pid 5249] <... close resumed>) = 0 [pid 5251] set_robust_list(0x5555938a8660, 24 [pid 5250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5249] close(4 [pid 5251] <... set_robust_list resumed>) = 0 [pid 5250] <... prctl resumed>) = 0 [pid 5249] <... close resumed>) = 0 [pid 5251] chdir("./48" [pid 5250] setpgid(0, 0 [pid 5249] close(5) = 0 [pid 5250] <... setpgid resumed>) = 0 [pid 5249] close(6 [pid 5251] <... chdir resumed>) = 0 [pid 5250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5249] close(7 [pid 5251] <... prctl resumed>) = 0 [pid 5250] <... openat resumed>) = 3 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 50 [pid 5251] setpgid(0, 0 [pid 5249] close(8 [pid 5251] <... setpgid resumed>) = 0 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5250] write(3, "1000", 4 [pid 5249] close(9) = -1 EBADF (Bad file descriptor) [pid 5250] <... write resumed>) = 4 [pid 5249] close(10 [pid 5251] <... openat resumed>) = 3 [pid 5250] close(3 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = 0 [pid 5249] close(11 [pid 5251] write(3, "1000", 4 [pid 5250] read(200, [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... write resumed>) = 4 [pid 5250] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5249] close(12 [pid 5251] close(3 [pid 5250] symlink("/dev/binderfs", "./binderfs" [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = 0 [pid 5250] <... symlink resumed>) = 0 [pid 5249] close(13 [pid 5251] read(200, [pid 5250] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5250] <... socket resumed>) = 3 [pid 5249] close(14 [pid 5251] symlink("/dev/binderfs", "./binderfs" [pid 5250] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5251] <... symlink resumed>) = 0 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(15 [pid 5251] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5250] <... socket resumed>) = 4 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(16 [pid 5251] <... socket resumed>) = 3 [pid 5250] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5249] close(17) = -1 EBADF (Bad file descriptor) [pid 5249] close(18 [pid 5251] <... socket resumed>) = 4 [pid 5250] <... sendto resumed>) = 32 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5250] recvfrom(4, [pid 5249] close(19) = -1 EBADF (Bad file descriptor) [pid 5250] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=53}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5249] close(20 [pid 5251] <... sendto resumed>) = 32 [pid 5250] recvfrom(4, [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] recvfrom(4, [pid 5250] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=53}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5249] close(21 [pid 5251] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=50}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5250] close(4 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] recvfrom(4, [pid 5249] close(22 [pid 5251] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=50}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = 0 [pid 5251] close(4) = 0 [pid 5251] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5250] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5249] close(23 [pid 5251] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5250] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5250] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5249] close(24 [pid 5251] <... openat resumed>) = 4 [pid 5250] <... openat resumed>) = 4 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] write(4, "11", 2 [pid 5249] close(25) = -1 EBADF (Bad file descriptor) [pid 5250] write(4, "11", 2 [ 93.195006][ T5251] FAULT_INJECTION: forcing a failure. [ 93.195006][ T5251] name failslab, interval 1, probability 0, space 0, times 0 [ 93.207698][ T5251] CPU: 1 PID: 5251 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 93.217754][ T5251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 93.227799][ T5251] Call Trace: [ 93.231072][ T5251] [ 93.233990][ T5251] dump_stack_lvl+0x1e7/0x2e0 [ 93.238664][ T5251] ? __pfx_dump_stack_lvl+0x10/0x10 [ 93.243850][ T5251] ? __pfx__printk+0x10/0x10 [ 93.248435][ T5251] ? __lock_acquire+0x1346/0x1fd0 [ 93.253476][ T5251] should_fail_ex+0x3b0/0x4e0 [ 93.258663][ T5251] should_failslab+0x9/0x20 [ 93.263161][ T5251] kmem_cache_alloc_node+0x7e/0x380 [ 93.268348][ T5251] ? __alloc_skb+0x1c3/0x440 [ 93.272933][ T5251] __alloc_skb+0x1c3/0x440 [ 93.277423][ T5251] ? ktime_get_with_offset+0x105/0x330 [ 93.282873][ T5251] ? __pfx___alloc_skb+0x10/0x10 [ 93.287797][ T5251] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 93.294036][ T5251] ? do_raw_spin_lock+0x14f/0x370 [ 93.299059][ T5251] skb_copy+0xef/0x770 [ 93.303120][ T5251] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 93.308485][ T5251] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 93.314724][ T5251] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 93.321224][ T5251] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 93.327019][ T5251] mac80211_hwsim_tx+0x1837/0x23c0 [ 93.332129][ T5251] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 93.338212][ T5251] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 93.344818][ T5251] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 93.350266][ T5251] ? do_raw_spin_unlock+0x13c/0x8b0 [ 93.355461][ T5251] ieee80211_queue_skb+0x1ada/0x24a0 [ 93.360752][ T5251] ieee80211_tx+0x2c4/0x470 [ 93.365242][ T5251] ? __pfx_ieee80211_tx+0x10/0x10 [ 93.370264][ T5251] ? ieee80211_xmit+0x30f/0x3f0 [ 93.375128][ T5251] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 93.381122][ T5251] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 93.387284][ T5251] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 93.393697][ T5251] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 93.399499][ T5251] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 93.405320][ T5251] ieee80211_tx_control_port+0xb98/0xdb0 [ 93.410944][ T5251] ? __pfx___mutex_trylock_common+0x10/0x10 [ 93.416829][ T5251] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 93.422630][ T5251] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 93.428774][ T5251] ? __rtnl_unlock+0xca/0xe0 [ 93.433349][ T5251] ? netdev_run_todo+0xf88/0x1000 [ 93.438361][ T5251] nl80211_tx_control_port+0x629/0xa30 [ 93.443823][ T5251] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 93.449798][ T5251] genl_rcv_msg+0xb14/0xec0 [ 93.454305][ T5251] ? mark_lock+0x9a/0x350 [ 93.458624][ T5251] ? __pfx_genl_rcv_msg+0x10/0x10 [ 93.463654][ T5251] ? __pfx_lock_acquire+0x10/0x10 [ 93.468659][ T5251] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 93.474025][ T5251] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 93.480013][ T5251] ? __pfx_nl80211_post_doit+0x10/0x10 [ 93.485456][ T5251] ? __pfx___might_resched+0x10/0x10 [ 93.490733][ T5251] netlink_rcv_skb+0x1e3/0x430 [ 93.495481][ T5251] ? __pfx_genl_rcv_msg+0x10/0x10 [ 93.500502][ T5251] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 93.505781][ T5251] ? __pfx_lock_release+0x10/0x10 [ 93.510800][ T5251] genl_rcv+0x28/0x40 [ 93.514783][ T5251] netlink_unicast+0x7ea/0x980 [ 93.519548][ T5251] ? __pfx_netlink_unicast+0x10/0x10 [ 93.524827][ T5251] ? __virt_addr_valid+0x44e/0x520 [ 93.529928][ T5251] ? __phys_addr_symbol+0x2f/0x70 [ 93.534956][ T5251] ? __check_object_size+0x4bc/0xa00 [ 93.540230][ T5251] ? bpf_lsm_netlink_send+0x9/0x10 [ 93.545324][ T5251] netlink_sendmsg+0x8e1/0xcb0 [ 93.550081][ T5251] ? __pfx_netlink_sendmsg+0x10/0x10 [ 93.555356][ T5251] ? __import_iovec+0x536/0x820 [ 93.560194][ T5251] ? aa_sock_msg_perm+0x91/0x160 [ 93.565118][ T5251] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 93.570387][ T5251] ? security_socket_sendmsg+0x87/0xb0 [ 93.575834][ T5251] ? __pfx_netlink_sendmsg+0x10/0x10 [ 93.581118][ T5251] __sock_sendmsg+0x221/0x270 [ 93.585884][ T5251] ____sys_sendmsg+0x525/0x7d0 [ 93.590638][ T5251] ? __pfx_____sys_sendmsg+0x10/0x10 [ 93.595910][ T5251] ? do_raw_spin_lock+0x14f/0x370 [ 93.600928][ T5251] __sys_sendmsg+0x2b0/0x3a0 [ 93.605504][ T5251] ? __pfx___sys_sendmsg+0x10/0x10 [ 93.610606][ T5251] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 93.616952][ T5251] ? _raw_spin_unlock_irq+0x2e/0x50 [ 93.622150][ T5251] ? ptrace_notify+0x279/0x380 [ 93.626909][ T5251] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 93.633223][ T5251] ? do_syscall_64+0x10a/0x240 [ 93.637979][ T5251] ? syscall_trace_enter+0x5f/0x150 [ 93.643166][ T5251] do_syscall_64+0xfb/0x240 [ 93.647663][ T5251] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 93.653549][ T5251] RIP: 0033:0x7ff9473c1519 [ 93.657950][ T5251] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 93.677548][ T5251] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 93.685972][ T5251] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5249] close(26 [pid 5251] <... write resumed>) = 2 [pid 5251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5250] <... write resumed>) = 2 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5249] close(27 [pid 5251] <... sendmsg resumed>) = 76 [pid 5250] <... sendmsg resumed>) = 76 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(28 [pid 5251] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5249] close(29 [pid 5251] <... openat resumed>) = 5 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] exit_group(0 [pid 5251] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5249] <... exit_group resumed>) = ? [pid 5251] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5250] <... openat resumed>) = 5 [pid 5251] close(3 [pid 5250] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5249] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5251] <... close resumed>) = 0 [pid 5250] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5251] close(4 [pid 5250] close(3) = 0 [ 93.693933][ T5251] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 93.701895][ T5251] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 93.709871][ T5251] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 93.717828][ T5251] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000030 [ 93.725797][ T5251] [pid 5250] close(4 [pid 5251] <... close resumed>) = 0 [pid 5250] <... close resumed>) = 0 [pid 5251] close(5 [pid 5250] close(5 [pid 5080] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5250] <... close resumed>) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5250] close(6 [pid 5080] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... openat resumed>) = 3 [pid 5250] close(7) = -1 EBADF (Bad file descriptor) [pid 5250] close(8 [pid 5080] newfstatat(3, "", [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(9 [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = 0 [pid 5250] close(10 [pid 5080] getdents64(3, [pid 5251] close(6 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(11 [pid 5251] close(7 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(12 [pid 5251] close(8 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(13 [pid 5251] close(9 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] newfstatat(AT_FDCWD, "./48/binderfs", [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(14 [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5251] close(10 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(15 [pid 5080] unlink("./48/binderfs" [pid 5251] close(11 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... unlink resumed>) = 0 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(16 [pid 5251] close(12) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] umount2("./48/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5251] close(13 [pid 5250] close(17 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5251] close(14 [pid 5250] close(18 [pid 5080] newfstatat(AT_FDCWD, "./48/cpuacct.usage_sys", [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5251] close(15) = -1 EBADF (Bad file descriptor) [pid 5250] close(19 [pid 5080] unlink("./48/cpuacct.usage_sys" [pid 5251] close(16 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(20 [pid 5251] close(17 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(21 [pid 5251] close(18 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(22 [pid 5251] close(19 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(23 [pid 5251] close(20 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(24 [pid 5251] close(21 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(25 [pid 5251] close(22 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(26 [pid 5251] close(23 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(27 [pid 5251] close(24 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(28 [pid 5251] close(25 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(29 [pid 5251] close(26 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] close(27 [pid 5250] exit_group(0 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... exit_group resumed>) = ? [pid 5080] <... unlink resumed>) = 0 [pid 5251] close(28) = -1 EBADF (Bad file descriptor) [pid 5080] getdents64(3, [pid 5251] close(29) = -1 EBADF (Bad file descriptor) [pid 5250] +++ exited with 0 +++ [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5251] exit_group(0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=55 /* 0.55 s */} --- [pid 5080] close(3 [pid 5251] <... exit_group resumed>) = ? [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5080] <... close resumed>) = 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5080] rmdir("./48") = 0 [pid 5251] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5081] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] mkdir("./49", 0777 [pid 5081] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] <... mkdir resumed>) = 0 [pid 5081] <... openat resumed>) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] newfstatat(3, "", ./strace-static-x86_64: Process 5252 attached [pid 5082] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5252] set_robust_list(0x5555938a8660, 24 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5252] <... set_robust_list resumed>) = 0 [pid 5082] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 51 [pid 5081] getdents64(3, [pid 5252] chdir("./49" [pid 5082] <... openat resumed>) = 3 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5252] <... chdir resumed>) = 0 [pid 5082] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5252] <... prctl resumed>) = 0 [pid 5082] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5252] setpgid(0, 0) = 0 [pid 5082] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] newfstatat(AT_FDCWD, "./51/binderfs", [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] newfstatat(AT_FDCWD, "./48/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5252] <... openat resumed>) = 3 [pid 5082] unlink("./48/binderfs" [pid 5252] write(3, "1000", 4 [pid 5081] unlink("./51/binderfs" [pid 5082] <... unlink resumed>) = 0 [pid 5082] umount2("./48/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... unlink resumed>) = 0 [pid 5252] <... write resumed>) = 4 [pid 5081] umount2("./51/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5252] close(3 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5252] <... close resumed>) = 0 [pid 5082] newfstatat(AT_FDCWD, "./48/cpuacct.usage_sys", [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./51/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5252] read(200, [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./51/cpuacct.usage_sys" [pid 5252] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] unlink("./48/cpuacct.usage_sys" [pid 5081] <... unlink resumed>) = 0 [pid 5252] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5081] getdents64(3, [pid 5252] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5252] <... socket resumed>) = 3 [pid 5081] close(3) = 0 [pid 5252] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5081] rmdir("./51" [pid 5252] <... socket resumed>) = 4 [pid 5082] getdents64(3, [pid 5081] <... rmdir resumed>) = 0 [pid 5252] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] mkdir("./52", 0777 [pid 5252] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=51}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5082] close(3 [pid 5081] <... mkdir resumed>) = 0 [pid 5252] recvfrom(4, [pid 5082] <... close resumed>) = 0 [pid 5252] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=51}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5252] close(4 [pid 5082] rmdir("./48" [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5252] <... close resumed>) = 0 [pid 5252] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5252] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5082] <... rmdir resumed>) = 0 [pid 5252] write(4, "11", 2./strace-static-x86_64: Process 5253 attached [pid 5082] mkdir("./49", 0777 [pid 5253] set_robust_list(0x5555938a8660, 24 [pid 5252] <... write resumed>) = 2 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 54 [pid 5082] <... mkdir resumed>) = 0 [pid 5253] <... set_robust_list resumed>) = 0 [pid 5252] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5253] chdir("./52") = 0 [pid 5253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 5254 attached [pid 5254] set_robust_list(0x5555938a8660, 24 [pid 5253] setpgid(0, 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 51 [ 93.925575][ T5252] FAULT_INJECTION: forcing a failure. [ 93.925575][ T5252] name failslab, interval 1, probability 0, space 0, times 0 [ 93.938338][ T5252] CPU: 1 PID: 5252 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 93.948423][ T5252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 93.958479][ T5252] Call Trace: [ 93.961751][ T5252] [ 93.964672][ T5252] dump_stack_lvl+0x1e7/0x2e0 [ 93.969348][ T5252] ? __pfx_dump_stack_lvl+0x10/0x10 [ 93.974540][ T5252] ? __pfx__printk+0x10/0x10 [ 93.979133][ T5252] ? __lock_acquire+0x1346/0x1fd0 [ 93.984152][ T5252] should_fail_ex+0x3b0/0x4e0 [ 93.988820][ T5252] should_failslab+0x9/0x20 [ 93.993313][ T5252] kmem_cache_alloc_node+0x7e/0x380 [ 93.998501][ T5252] ? __alloc_skb+0x1c3/0x440 [ 94.003082][ T5252] __alloc_skb+0x1c3/0x440 [ 94.007481][ T5252] ? ktime_get_with_offset+0x105/0x330 [ 94.012946][ T5252] ? __pfx___alloc_skb+0x10/0x10 [ 94.017886][ T5252] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 94.024118][ T5252] ? do_raw_spin_lock+0x14f/0x370 [ 94.029163][ T5252] skb_copy+0xef/0x770 [ 94.033246][ T5252] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 94.038620][ T5252] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 94.044800][ T5252] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 94.051301][ T5252] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 94.057096][ T5252] mac80211_hwsim_tx+0x1837/0x23c0 [ 94.062204][ T5252] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 94.068262][ T5252] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 94.074847][ T5252] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 94.080300][ T5252] ? do_raw_spin_unlock+0x13c/0x8b0 [ 94.085496][ T5252] ieee80211_queue_skb+0x1ada/0x24a0 [ 94.090787][ T5252] ieee80211_tx+0x2c4/0x470 [ 94.095288][ T5252] ? __pfx_ieee80211_tx+0x10/0x10 [ 94.100310][ T5252] ? ieee80211_xmit+0x30f/0x3f0 [ 94.105151][ T5252] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 94.111148][ T5252] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 94.117293][ T5252] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 94.123700][ T5252] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 94.129506][ T5252] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 94.135308][ T5252] ieee80211_tx_control_port+0xb98/0xdb0 [ 94.140934][ T5252] ? __pfx___mutex_trylock_common+0x10/0x10 [ 94.146816][ T5252] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 94.152618][ T5252] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 94.158764][ T5252] ? __rtnl_unlock+0xca/0xe0 [ 94.163364][ T5252] ? netdev_run_todo+0xf88/0x1000 [ 94.168386][ T5252] nl80211_tx_control_port+0x629/0xa30 [ 94.173849][ T5252] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 94.179825][ T5252] genl_rcv_msg+0xb14/0xec0 [ 94.184317][ T5252] ? mark_lock+0x9a/0x350 [ 94.188658][ T5252] ? __pfx_genl_rcv_msg+0x10/0x10 [ 94.193689][ T5252] ? __pfx_lock_acquire+0x10/0x10 [ 94.198706][ T5252] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 94.204070][ T5252] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 94.210039][ T5252] ? __pfx_nl80211_post_doit+0x10/0x10 [ 94.215487][ T5252] ? __pfx___might_resched+0x10/0x10 [ 94.220790][ T5252] netlink_rcv_skb+0x1e3/0x430 [ 94.225587][ T5252] ? __pfx_genl_rcv_msg+0x10/0x10 [ 94.230618][ T5252] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 94.235900][ T5252] ? __pfx_lock_release+0x10/0x10 [ 94.240930][ T5252] genl_rcv+0x28/0x40 [ 94.244922][ T5252] netlink_unicast+0x7ea/0x980 [ 94.249704][ T5252] ? __pfx_netlink_unicast+0x10/0x10 [ 94.255005][ T5252] ? __virt_addr_valid+0x44e/0x520 [ 94.260138][ T5252] ? __phys_addr_symbol+0x2f/0x70 [ 94.265180][ T5252] ? __check_object_size+0x4bc/0xa00 [ 94.270479][ T5252] ? bpf_lsm_netlink_send+0x9/0x10 [ 94.275584][ T5252] netlink_sendmsg+0x8e1/0xcb0 [ 94.280345][ T5252] ? __pfx_netlink_sendmsg+0x10/0x10 [ 94.285618][ T5252] ? __import_iovec+0x536/0x820 [ 94.290461][ T5252] ? aa_sock_msg_perm+0x91/0x160 [ 94.295385][ T5252] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 94.300669][ T5252] ? security_socket_sendmsg+0x87/0xb0 [ 94.306124][ T5252] ? __pfx_netlink_sendmsg+0x10/0x10 [ 94.311395][ T5252] __sock_sendmsg+0x221/0x270 [ 94.316060][ T5252] ____sys_sendmsg+0x525/0x7d0 [ 94.320819][ T5252] ? __pfx_____sys_sendmsg+0x10/0x10 [ 94.326098][ T5252] ? do_raw_spin_lock+0x14f/0x370 [ 94.331116][ T5252] __sys_sendmsg+0x2b0/0x3a0 [ 94.335693][ T5252] ? __pfx___sys_sendmsg+0x10/0x10 [ 94.340802][ T5252] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 94.347128][ T5252] ? _raw_spin_unlock_irq+0x2e/0x50 [ 94.352316][ T5252] ? ptrace_notify+0x279/0x380 [ 94.357077][ T5252] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 94.363413][ T5252] ? do_syscall_64+0x10a/0x240 [ 94.368164][ T5252] ? syscall_trace_enter+0x5f/0x150 [ 94.373352][ T5252] do_syscall_64+0xfb/0x240 [ 94.377848][ T5252] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 94.383733][ T5252] RIP: 0033:0x7ff9473c1519 [ 94.388134][ T5252] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 94.407745][ T5252] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 94.416163][ T5252] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5254] <... set_robust_list resumed>) = 0 [pid 5253] <... setpgid resumed>) = 0 [pid 5252] <... sendmsg resumed>) = 76 [pid 5254] chdir("./49" [pid 5253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5252] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5254] <... chdir resumed>) = 0 [pid 5254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5253] <... openat resumed>) = 3 [pid 5252] <... openat resumed>) = 5 [pid 5254] <... prctl resumed>) = 0 [pid 5252] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5254] setpgid(0, 0 [pid 5253] write(3, "1000", 4 [pid 5254] <... setpgid resumed>) = 0 [pid 5253] <... write resumed>) = 4 [pid 5254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5253] close(3) = 0 [pid 5254] <... openat resumed>) = 3 [pid 5253] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5253] symlink("/dev/binderfs", "./binderfs" [pid 5254] write(3, "1000", 4 [pid 5253] <... symlink resumed>) = 0 [pid 5254] <... write resumed>) = 4 [pid 5254] close(3) = 0 [pid 5253] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5254] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5254] symlink("/dev/binderfs", "./binderfs" [pid 5253] <... socket resumed>) = 3 [pid 5254] <... symlink resumed>) = 0 [pid 5253] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5254] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5253] <... socket resumed>) = 4 [pid 5254] <... socket resumed>) = 3 [pid 5253] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5254] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5253] <... sendto resumed>) = 32 [pid 5253] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=54}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5254] <... socket resumed>) = 4 [pid 5253] recvfrom(4, [pid 5254] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5253] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=54}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5254] <... sendto resumed>) = 32 [ 94.424143][ T5252] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 94.432100][ T5252] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 94.440077][ T5252] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 94.448033][ T5252] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000031 [ 94.456004][ T5252] [pid 5253] close(4 [pid 5254] recvfrom(4, [pid 5253] <... close resumed>) = 0 [pid 5254] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=51}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5254] recvfrom(4, [pid 5253] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5254] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=51}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5253] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5254] close(4 [pid 5253] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5254] <... close resumed>) = 0 [pid 5253] <... openat resumed>) = 4 [pid 5254] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5253] write(4, "11", 2 [pid 5254] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5253] <... write resumed>) = 2 [pid 5254] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5253] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5254] <... openat resumed>) = 4 [pid 5254] write(4, "11", 2 [pid 5253] <... sendmsg resumed>) = 76 [pid 5254] <... write resumed>) = 2 [pid 5253] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5254] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5253] <... openat resumed>) = 5 [pid 5254] <... sendmsg resumed>) = 76 [pid 5254] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5253] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5254] <... openat resumed>) = 5 [pid 5254] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000) = -1 ENOSPC (No space left on device) [pid 5252] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5253] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5252] close(3 [pid 5254] close(3 [pid 5253] close(3) = 0 [pid 5253] close(4 [pid 5254] <... close resumed>) = 0 [pid 5253] <... close resumed>) = 0 [pid 5252] <... close resumed>) = 0 [pid 5254] close(4 [pid 5253] close(5 [pid 5252] close(4 [pid 5253] <... close resumed>) = 0 [pid 5254] <... close resumed>) = 0 [pid 5252] <... close resumed>) = 0 [pid 5253] close(6) = -1 EBADF (Bad file descriptor) [pid 5252] close(5 [pid 5253] close(7 [pid 5252] <... close resumed>) = 0 [pid 5254] close(5) = 0 [pid 5254] close(6) = -1 EBADF (Bad file descriptor) [pid 5254] close(7) = -1 EBADF (Bad file descriptor) [pid 5254] close(8 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(6 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] close(8 [pid 5254] close(9 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] close(9 [pid 5252] close(7 [pid 5254] close(10 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] close(10 [pid 5252] close(8 [pid 5254] close(11 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] close(11 [pid 5252] close(9 [pid 5254] close(12 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] close(12 [pid 5252] close(10 [pid 5254] close(13 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] close(13 [pid 5252] close(11 [pid 5254] close(14) = -1 EBADF (Bad file descriptor) [pid 5254] close(15) = -1 EBADF (Bad file descriptor) [pid 5254] close(16 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(17 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(12 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] close(14 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(13) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(14 [pid 5253] close(15 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(15 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(18 [pid 5253] close(16 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(16 [pid 5254] close(19 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] close(17 [pid 5252] close(17 [pid 5254] close(20 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(21 [pid 5253] close(18 [pid 5252] close(18 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(22 [pid 5253] close(19 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(19 [pid 5254] close(23 [pid 5253] close(20 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(24 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(20 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] close(21 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(25 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(21 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] close(22 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(26 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(22 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] close(23 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(27 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(23 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(28 [pid 5253] close(24 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(24 [pid 5254] close(29 [pid 5253] close(25 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(25 [pid 5254] exit_group(0) = ? [pid 5253] close(26 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(26 [pid 5253] close(27 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(27 [pid 5253] close(28 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(28 [pid 5253] close(29 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] +++ exited with 0 +++ [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(29 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5253] exit_group(0 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... exit_group resumed>) = ? [pid 5252] exit_group(0 [pid 5253] +++ exited with 0 +++ [pid 5252] <... exit_group resumed>) = ? [pid 5082] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5082] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5252] +++ exited with 0 +++ [pid 5082] <... openat resumed>) = 3 [pid 5082] newfstatat(3, "", [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] getdents64(3, [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... openat resumed>) = 3 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(3, "", [pid 5082] newfstatat(AT_FDCWD, "./49/binderfs", [pid 5080] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] unlink("./49/binderfs") = 0 [pid 5081] getdents64(3, [pid 5080] <... openat resumed>) = 3 [pid 5082] umount2("./49/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] newfstatat(3, "", [pid 5082] newfstatat(AT_FDCWD, "./49/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./49/cpuacct.usage_sys" [pid 5081] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] newfstatat(AT_FDCWD, "./52/binderfs", [pid 5080] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./52/binderfs" [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... unlink resumed>) = 0 [pid 5080] newfstatat(AT_FDCWD, "./49/binderfs", [pid 5082] getdents64(3, [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] umount2("./52/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] unlink("./49/binderfs" [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... unlink resumed>) = 0 [pid 5081] newfstatat(AT_FDCWD, "./52/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] umount2("./49/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] unlink("./52/cpuacct.usage_sys" [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5080] newfstatat(AT_FDCWD, "./49/cpuacct.usage_sys", [pid 5082] rmdir("./49") = 0 [pid 5081] getdents64(3, [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] unlink("./49/cpuacct.usage_sys" [pid 5081] close(3 [pid 5082] mkdir("./50", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] <... close resumed>) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5081] rmdir("./52" [pid 5080] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 5256 attached [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 52 [pid 5080] close(3 [pid 5081] <... rmdir resumed>) = 0 [pid 5080] <... close resumed>) = 0 [pid 5081] mkdir("./53", 0777 [pid 5080] rmdir("./49" [pid 5256] set_robust_list(0x5555938a8660, 24 [pid 5081] <... mkdir resumed>) = 0 [pid 5080] <... rmdir resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5256] <... set_robust_list resumed>) = 0 [pid 5080] mkdir("./50", 0777 [pid 5256] chdir("./50"./strace-static-x86_64: Process 5257 attached [pid 5080] <... mkdir resumed>) = 0 [pid 5256] <... chdir resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5257] set_robust_list(0x5555938a8660, 24 [pid 5256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 55 ./strace-static-x86_64: Process 5258 attached [pid 5257] <... set_robust_list resumed>) = 0 [pid 5256] <... prctl resumed>) = 0 [pid 5258] set_robust_list(0x5555938a8660, 24 [pid 5257] chdir("./53" [pid 5256] setpgid(0, 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 52 [pid 5256] <... setpgid resumed>) = 0 [pid 5257] <... chdir resumed>) = 0 [pid 5256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5257] setpgid(0, 0 [pid 5256] <... openat resumed>) = 3 [pid 5257] <... setpgid resumed>) = 0 [pid 5257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5256] write(3, "1000", 4 [pid 5257] <... openat resumed>) = 3 [pid 5256] <... write resumed>) = 4 [pid 5256] close(3 [pid 5258] <... set_robust_list resumed>) = 0 [pid 5257] write(3, "1000", 4 [pid 5256] <... close resumed>) = 0 [pid 5258] chdir("./50" [pid 5257] <... write resumed>) = 4 [pid 5256] read(200, [pid 5258] <... chdir resumed>) = 0 [pid 5258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5257] close(3 [pid 5256] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5258] <... prctl resumed>) = 0 [pid 5257] <... close resumed>) = 0 [pid 5256] symlink("/dev/binderfs", "./binderfs" [pid 5258] setpgid(0, 0 [pid 5257] read(200, [pid 5258] <... setpgid resumed>) = 0 [pid 5257] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5256] <... symlink resumed>) = 0 [pid 5258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5257] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5256] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5258] <... openat resumed>) = 3 [pid 5256] <... socket resumed>) = 3 [pid 5257] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5258] write(3, "1000", 4 [pid 5257] <... socket resumed>) = 3 [pid 5256] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5258] <... write resumed>) = 4 [pid 5257] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5256] <... socket resumed>) = 4 [pid 5258] close(3) = 0 [pid 5257] <... socket resumed>) = 4 [pid 5256] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5258] read(200, [pid 5257] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5258] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5256] <... sendto resumed>) = 32 [pid 5258] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5258] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5257] <... sendto resumed>) = 32 [pid 5256] recvfrom(4, [pid 5258] <... socket resumed>) = 3 [pid 5257] recvfrom(4, [pid 5258] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5257] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=55}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5258] <... socket resumed>) = 4 [pid 5257] recvfrom(4, [pid 5256] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=52}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5258] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5257] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=55}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5258] <... sendto resumed>) = 32 [pid 5256] recvfrom(4, [pid 5258] recvfrom(4, [pid 5257] close(4 [pid 5258] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=52}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5256] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=52}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5258] recvfrom(4, [pid 5257] <... close resumed>) = 0 [pid 5256] close(4 [pid 5257] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5258] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=52}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5257] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5258] close(4 [pid 5257] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5256] <... close resumed>) = 0 [pid 5256] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5258] <... close resumed>) = 0 [pid 5257] <... openat resumed>) = 4 [pid 5256] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5258] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5257] write(4, "11", 2 [pid 5256] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5258] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5257] <... write resumed>) = 2 [pid 5258] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5257] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5258] <... openat resumed>) = 4 [pid 5256] <... openat resumed>) = 4 [pid 5257] <... sendmsg resumed>) = 76 [pid 5258] write(4, "11", 2 [pid 5257] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5256] write(4, "11", 2) = 2 [pid 5256] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5258] <... write resumed>) = 2 [pid 5256] <... sendmsg resumed>) = 76 [pid 5257] <... openat resumed>) = 5 [pid 5258] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5257] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5258] <... sendmsg resumed>) = 76 [pid 5256] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5256] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5258] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5258] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000) = -1 ENOSPC (No space left on device) [pid 5256] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5257] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5256] close(3 [pid 5257] close(3) = 0 [pid 5257] close(4) = 0 [pid 5256] <... close resumed>) = 0 [pid 5258] close(3 [pid 5257] close(5 [pid 5256] close(4 [pid 5257] <... close resumed>) = 0 [pid 5256] <... close resumed>) = 0 [pid 5257] close(6 [pid 5256] close(5 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(7 [pid 5256] <... close resumed>) = 0 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(6 [pid 5257] close(8 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = 0 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(7 [pid 5258] close(4 [pid 5257] close(9 [pid 5258] <... close resumed>) = 0 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(5 [pid 5257] close(10 [pid 5256] close(8 [pid 5258] <... close resumed>) = 0 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(6 [pid 5257] close(11 [pid 5256] close(9 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(7 [pid 5257] close(12 [pid 5256] close(10 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(8 [pid 5257] close(13 [pid 5256] close(11 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(9 [pid 5257] close(14 [pid 5256] close(12 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(10 [pid 5257] close(15 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(13 [pid 5258] close(11 [pid 5257] close(16 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(14 [pid 5258] close(12 [pid 5257] close(17 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(13 [pid 5257] close(18 [pid 5256] close(15 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(14 [pid 5257] close(19 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(16 [pid 5258] close(15 [pid 5257] close(20 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(17 [pid 5258] close(16 [pid 5257] close(21 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(17 [pid 5257] close(22 [pid 5256] close(18 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(18 [pid 5257] close(23 [pid 5256] close(19 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(19 [pid 5257] close(24 [pid 5256] close(20 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(20 [pid 5257] close(25 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(21 [pid 5258] close(21 [pid 5257] close(26 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(22 [pid 5258] close(22 [pid 5257] close(27 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(23 [pid 5257] close(28 [pid 5256] close(23 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(24 [pid 5257] close(29 [pid 5256] close(24 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(25 [pid 5257] exit_group(0 [pid 5256] close(25 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... exit_group resumed>) = ? [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(26 [pid 5257] +++ exited with 0 +++ [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(26 [pid 5258] close(27 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(27 [pid 5258] close(28 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(28 [pid 5258] close(29) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] exit_group(0 [pid 5256] close(29 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5258] <... exit_group resumed>) = ? [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... restart_syscall resumed>) = 0 [pid 5256] exit_group(0 [pid 5258] +++ exited with 0 +++ [pid 5256] <... exit_group resumed>) = ? [pid 5256] +++ exited with 0 +++ [pid 5081] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5082] newfstatat(3, "", [pid 5081] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] <... openat resumed>) = 3 [pid 5080] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] newfstatat(3, "", [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./50/binderfs", [pid 5081] getdents64(3, [pid 5080] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./50/binderfs") = 0 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] <... openat resumed>) = 3 [pid 5082] umount2("./50/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] newfstatat(3, "", [pid 5081] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] newfstatat(AT_FDCWD, "./50/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] newfstatat(AT_FDCWD, "./53/binderfs", [pid 5080] getdents64(3, [pid 5082] unlink("./50/cpuacct.usage_sys" [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] unlink("./53/binderfs" [pid 5080] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./50/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] umount2("./53/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] unlink("./50/binderfs" [pid 5081] newfstatat(AT_FDCWD, "./53/cpuacct.usage_sys", [pid 5080] <... unlink resumed>) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./53/cpuacct.usage_sys" [pid 5082] <... unlink resumed>) = 0 [pid 5080] umount2("./50/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] getdents64(3, [pid 5080] newfstatat(AT_FDCWD, "./50/cpuacct.usage_sys", [pid 5082] rmdir("./50" [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] close(3 [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... rmdir resumed>) = 0 [pid 5081] <... close resumed>) = 0 [pid 5080] unlink("./50/cpuacct.usage_sys" [pid 5082] mkdir("./51", 0777 [pid 5081] rmdir("./53") = 0 [pid 5081] mkdir("./54", 0777 [pid 5082] <... mkdir resumed>) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] <... mkdir resumed>) = 0 [pid 5080] getdents64(3, [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] close(3) = 0 [pid 5080] rmdir("./50") = 0 ./strace-static-x86_64: Process 5260 attached ./strace-static-x86_64: Process 5259 attached [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 53 [pid 5259] set_robust_list(0x5555938a8660, 24 [pid 5080] mkdir("./51", 0777 [pid 5259] <... set_robust_list resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 56 [pid 5260] set_robust_list(0x5555938a8660, 24 [pid 5080] <... mkdir resumed>) = 0 [pid 5259] chdir("./51" [pid 5260] <... set_robust_list resumed>) = 0 [pid 5259] <... chdir resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5260] chdir("./54"./strace-static-x86_64: Process 5261 attached [pid 5259] setpgid(0, 0) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 53 [pid 5261] set_robust_list(0x5555938a8660, 24 [pid 5260] <... chdir resumed>) = 0 [pid 5261] <... set_robust_list resumed>) = 0 [pid 5260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5261] chdir("./51" [pid 5259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5260] <... prctl resumed>) = 0 [pid 5261] <... chdir resumed>) = 0 [pid 5260] setpgid(0, 0 [pid 5259] <... openat resumed>) = 3 [pid 5261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5260] <... setpgid resumed>) = 0 [pid 5261] setpgid(0, 0 [pid 5259] write(3, "1000", 4 [pid 5260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5259] <... write resumed>) = 4 [pid 5259] close(3) = 0 [pid 5259] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5259] symlink("/dev/binderfs", "./binderfs" [pid 5261] <... setpgid resumed>) = 0 [pid 5259] <... symlink resumed>) = 0 [pid 5260] <... openat resumed>) = 3 [pid 5261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5260] write(3, "1000", 4 [pid 5259] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5259] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5260] <... write resumed>) = 4 [pid 5259] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5261] <... openat resumed>) = 3 [pid 5260] close(3 [pid 5259] <... sendto resumed>) = 32 [pid 5260] <... close resumed>) = 0 [pid 5261] write(3, "1000", 4 [pid 5260] read(200, [pid 5261] <... write resumed>) = 4 [pid 5260] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5260] symlink("/dev/binderfs", "./binderfs" [pid 5261] close(3 [pid 5259] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=53}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5261] <... close resumed>) = 0 [pid 5260] <... symlink resumed>) = 0 [pid 5259] recvfrom(4, [pid 5261] read(200, [pid 5260] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5259] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=53}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5261] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5260] <... socket resumed>) = 3 [pid 5259] close(4 [pid 5261] symlink("/dev/binderfs", "./binderfs" [pid 5259] <... close resumed>) = 0 [pid 5259] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5261] <... symlink resumed>) = 0 [pid 5260] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5261] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5260] <... socket resumed>) = 4 [pid 5259] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5260] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5259] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5261] <... socket resumed>) = 3 [pid 5260] <... sendto resumed>) = 32 [pid 5259] <... openat resumed>) = 4 [pid 5261] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5260] recvfrom(4, [pid 5261] <... socket resumed>) = 4 [pid 5260] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=56}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5261] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5260] recvfrom(4, [pid 5259] write(4, "11", 2 [pid 5261] <... sendto resumed>) = 32 [pid 5260] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=56}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5259] <... write resumed>) = 2 [ 94.975634][ T5259] FAULT_INJECTION: forcing a failure. [ 94.975634][ T5259] name failslab, interval 1, probability 0, space 0, times 0 [ 94.988363][ T5259] CPU: 1 PID: 5259 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 94.998424][ T5259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 95.008468][ T5259] Call Trace: [ 95.011739][ T5259] [ 95.014661][ T5259] dump_stack_lvl+0x1e7/0x2e0 [ 95.019336][ T5259] ? __pfx_dump_stack_lvl+0x10/0x10 [ 95.024543][ T5259] ? __pfx__printk+0x10/0x10 [ 95.029130][ T5259] ? __lock_acquire+0x1346/0x1fd0 [ 95.034149][ T5259] should_fail_ex+0x3b0/0x4e0 [ 95.038814][ T5259] should_failslab+0x9/0x20 [ 95.043328][ T5259] kmem_cache_alloc_node+0x7e/0x380 [ 95.048514][ T5259] ? __alloc_skb+0x1c3/0x440 [ 95.053094][ T5259] __alloc_skb+0x1c3/0x440 [ 95.057516][ T5259] ? ktime_get_with_offset+0x105/0x330 [ 95.062996][ T5259] ? __pfx___alloc_skb+0x10/0x10 [ 95.067920][ T5259] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 95.074150][ T5259] ? do_raw_spin_lock+0x14f/0x370 [ 95.079171][ T5259] skb_copy+0xef/0x770 [ 95.083232][ T5259] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 95.088600][ T5259] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 95.094755][ T5259] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 95.101275][ T5259] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 95.107159][ T5259] mac80211_hwsim_tx+0x1837/0x23c0 [ 95.112283][ T5259] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 95.118344][ T5259] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 95.124917][ T5259] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 95.130380][ T5259] ? do_raw_spin_unlock+0x13c/0x8b0 [ 95.135573][ T5259] ieee80211_queue_skb+0x1ada/0x24a0 [ 95.140862][ T5259] ieee80211_tx+0x2c4/0x470 [ 95.145352][ T5259] ? __pfx_ieee80211_tx+0x10/0x10 [ 95.150398][ T5259] ? ieee80211_xmit+0x30f/0x3f0 [ 95.155237][ T5259] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 95.161214][ T5259] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 95.167359][ T5259] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 95.173768][ T5259] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 95.179574][ T5259] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 95.185399][ T5259] ieee80211_tx_control_port+0xb98/0xdb0 [ 95.191047][ T5259] ? __pfx___mutex_trylock_common+0x10/0x10 [ 95.196934][ T5259] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 95.202737][ T5259] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 95.208883][ T5259] ? __rtnl_unlock+0xca/0xe0 [ 95.213460][ T5259] ? netdev_run_todo+0xf88/0x1000 [ 95.218477][ T5259] nl80211_tx_control_port+0x629/0xa30 [ 95.223936][ T5259] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 95.229912][ T5259] genl_rcv_msg+0xb14/0xec0 [ 95.234405][ T5259] ? mark_lock+0x9a/0x350 [ 95.238727][ T5259] ? __pfx_genl_rcv_msg+0x10/0x10 [ 95.243786][ T5259] ? __pfx_lock_acquire+0x10/0x10 [ 95.248812][ T5259] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 95.254609][ T5259] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 95.260615][ T5259] ? __pfx_nl80211_post_doit+0x10/0x10 [ 95.266082][ T5259] ? __pfx___might_resched+0x10/0x10 [ 95.271377][ T5259] netlink_rcv_skb+0x1e3/0x430 [ 95.276137][ T5259] ? __pfx_genl_rcv_msg+0x10/0x10 [ 95.281153][ T5259] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 95.286432][ T5259] ? __pfx_lock_release+0x10/0x10 [ 95.291451][ T5259] genl_rcv+0x28/0x40 [ 95.295420][ T5259] netlink_unicast+0x7ea/0x980 [ 95.300195][ T5259] ? __pfx_netlink_unicast+0x10/0x10 [ 95.305493][ T5259] ? __virt_addr_valid+0x44e/0x520 [ 95.310603][ T5259] ? __phys_addr_symbol+0x2f/0x70 [ 95.315615][ T5259] ? __check_object_size+0x4bc/0xa00 [ 95.320975][ T5259] ? bpf_lsm_netlink_send+0x9/0x10 [ 95.326358][ T5259] netlink_sendmsg+0x8e1/0xcb0 [ 95.331146][ T5259] ? __pfx_netlink_sendmsg+0x10/0x10 [ 95.336423][ T5259] ? __import_iovec+0x536/0x820 [ 95.341262][ T5259] ? aa_sock_msg_perm+0x91/0x160 [ 95.346187][ T5259] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 95.351467][ T5259] ? security_socket_sendmsg+0x87/0xb0 [ 95.356920][ T5259] ? __pfx_netlink_sendmsg+0x10/0x10 [ 95.362195][ T5259] __sock_sendmsg+0x221/0x270 [ 95.366863][ T5259] ____sys_sendmsg+0x525/0x7d0 [ 95.371648][ T5259] ? __pfx_____sys_sendmsg+0x10/0x10 [ 95.376971][ T5259] ? do_raw_spin_lock+0x14f/0x370 [ 95.382011][ T5259] __sys_sendmsg+0x2b0/0x3a0 [ 95.386598][ T5259] ? __pfx___sys_sendmsg+0x10/0x10 [ 95.391705][ T5259] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 95.398025][ T5259] ? _raw_spin_unlock_irq+0x2e/0x50 [ 95.403226][ T5259] ? ptrace_notify+0x279/0x380 [ 95.407988][ T5259] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 95.414306][ T5259] ? do_syscall_64+0x10a/0x240 [ 95.419154][ T5259] ? syscall_trace_enter+0x5f/0x150 [ 95.424366][ T5259] do_syscall_64+0xfb/0x240 [ 95.428885][ T5259] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 95.434787][ T5259] RIP: 0033:0x7ff9473c1519 [ 95.439197][ T5259] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 95.458810][ T5259] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 95.467241][ T5259] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5261] recvfrom(4, [pid 5260] close(4 [pid 5259] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5260] <... close resumed>) = 0 [pid 5261] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=53}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5260] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5261] recvfrom(4, [pid 5259] <... sendmsg resumed>) = 76 [pid 5261] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=53}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5260] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5259] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5261] close(4) = 0 [pid 5261] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5259] <... openat resumed>) = 5 [pid 5261] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5260] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5259] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5261] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5260] <... openat resumed>) = 4 [pid 5261] <... openat resumed>) = 4 [pid 5260] write(4, "11", 2 [pid 5261] write(4, "11", 2 [pid 5260] <... write resumed>) = 2 [pid 5260] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5261] <... write resumed>) = 2 [pid 5261] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5260] <... sendmsg resumed>) = 76 [ 95.475212][ T5259] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 95.483177][ T5259] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 95.491137][ T5259] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 95.499100][ T5259] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000033 [ 95.507077][ T5259] [pid 5260] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [ 95.537414][ T5261] FAULT_INJECTION: forcing a failure. [ 95.537414][ T5261] name failslab, interval 1, probability 0, space 0, times 0 [ 95.550188][ T5261] CPU: 1 PID: 5261 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 95.560274][ T5261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 95.570331][ T5261] Call Trace: [ 95.573611][ T5261] [ 95.576545][ T5261] dump_stack_lvl+0x1e7/0x2e0 [ 95.581228][ T5261] ? __pfx_dump_stack_lvl+0x10/0x10 [ 95.586421][ T5261] ? __pfx__printk+0x10/0x10 [ 95.591006][ T5261] ? __lock_acquire+0x1346/0x1fd0 [ 95.596019][ T5261] should_fail_ex+0x3b0/0x4e0 [ 95.600686][ T5261] should_failslab+0x9/0x20 [ 95.605177][ T5261] kmem_cache_alloc_node+0x7e/0x380 [ 95.610363][ T5261] ? __alloc_skb+0x1c3/0x440 [ 95.614961][ T5261] __alloc_skb+0x1c3/0x440 [ 95.619369][ T5261] ? ktime_get_with_offset+0x105/0x330 [ 95.624825][ T5261] ? __pfx___alloc_skb+0x10/0x10 [ 95.629750][ T5261] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 95.635980][ T5261] ? do_raw_spin_lock+0x14f/0x370 [ 95.640996][ T5261] skb_copy+0xef/0x770 [ 95.645052][ T5261] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 95.650420][ T5261] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 95.656572][ T5261] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 95.663093][ T5261] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 95.668889][ T5261] mac80211_hwsim_tx+0x1837/0x23c0 [ 95.673998][ T5261] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 95.680076][ T5261] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 95.686651][ T5261] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 95.692099][ T5261] ? do_raw_spin_unlock+0x13c/0x8b0 [ 95.697297][ T5261] ieee80211_queue_skb+0x1ada/0x24a0 [ 95.702588][ T5261] ieee80211_tx+0x2c4/0x470 [ 95.707167][ T5261] ? __pfx_ieee80211_tx+0x10/0x10 [ 95.712190][ T5261] ? ieee80211_xmit+0x30f/0x3f0 [ 95.717029][ T5261] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 95.723022][ T5261] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 95.729166][ T5261] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 95.735577][ T5261] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 95.741373][ T5261] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 95.747225][ T5261] ieee80211_tx_control_port+0xb98/0xdb0 [ 95.752850][ T5261] ? __pfx___mutex_trylock_common+0x10/0x10 [ 95.758752][ T5261] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 95.764552][ T5261] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 95.770695][ T5261] ? __rtnl_unlock+0xca/0xe0 [ 95.775272][ T5261] ? netdev_run_todo+0xf88/0x1000 [ 95.780285][ T5261] nl80211_tx_control_port+0x629/0xa30 [ 95.785740][ T5261] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 95.791713][ T5261] genl_rcv_msg+0xb14/0xec0 [ 95.796206][ T5261] ? mark_lock+0x9a/0x350 [ 95.800527][ T5261] ? __pfx_genl_rcv_msg+0x10/0x10 [ 95.805556][ T5261] ? __pfx_lock_acquire+0x10/0x10 [ 95.810563][ T5261] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 95.815922][ T5261] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 95.821906][ T5261] ? __pfx_nl80211_post_doit+0x10/0x10 [ 95.827352][ T5261] ? __pfx___might_resched+0x10/0x10 [ 95.832628][ T5261] netlink_rcv_skb+0x1e3/0x430 [ 95.837380][ T5261] ? __pfx_genl_rcv_msg+0x10/0x10 [ 95.842397][ T5261] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 95.847676][ T5261] ? __pfx_lock_release+0x10/0x10 [ 95.852727][ T5261] genl_rcv+0x28/0x40 [ 95.856702][ T5261] netlink_unicast+0x7ea/0x980 [ 95.861464][ T5261] ? __pfx_netlink_unicast+0x10/0x10 [ 95.866731][ T5261] ? __virt_addr_valid+0x44e/0x520 [ 95.871836][ T5261] ? __phys_addr_symbol+0x2f/0x70 [ 95.876848][ T5261] ? __check_object_size+0x4bc/0xa00 [ 95.882143][ T5261] ? bpf_lsm_netlink_send+0x9/0x10 [ 95.887240][ T5261] netlink_sendmsg+0x8e1/0xcb0 [ 95.892001][ T5261] ? __pfx_netlink_sendmsg+0x10/0x10 [ 95.897273][ T5261] ? __import_iovec+0x536/0x820 [ 95.902107][ T5261] ? aa_sock_msg_perm+0x91/0x160 [ 95.907029][ T5261] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 95.912300][ T5261] ? security_socket_sendmsg+0x87/0xb0 [ 95.917748][ T5261] ? __pfx_netlink_sendmsg+0x10/0x10 [ 95.923022][ T5261] __sock_sendmsg+0x221/0x270 [ 95.927689][ T5261] ____sys_sendmsg+0x525/0x7d0 [ 95.932451][ T5261] ? __pfx_____sys_sendmsg+0x10/0x10 [ 95.937739][ T5261] ? do_raw_spin_lock+0x14f/0x370 [ 95.942774][ T5261] __sys_sendmsg+0x2b0/0x3a0 [ 95.947350][ T5261] ? __pfx___sys_sendmsg+0x10/0x10 [ 95.952468][ T5261] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 95.958789][ T5261] ? _raw_spin_unlock_irq+0x2e/0x50 [ 95.963973][ T5261] ? ptrace_notify+0x279/0x380 [ 95.968731][ T5261] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 95.975048][ T5261] ? do_syscall_64+0x10a/0x240 [ 95.979803][ T5261] ? syscall_trace_enter+0x5f/0x150 [ 95.984987][ T5261] do_syscall_64+0xfb/0x240 [ 95.989485][ T5261] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 95.995372][ T5261] RIP: 0033:0x7ff9473c1519 [ 95.999794][ T5261] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 96.019430][ T5261] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 96.027848][ T5261] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5260] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5261] <... sendmsg resumed>) = 76 [pid 5261] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5261] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000) = -1 ENOSPC (No space left on device) [pid 5260] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5259] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5260] close(3 [pid 5261] close(3 [pid 5260] <... close resumed>) = 0 [pid 5259] close(3 [pid 5260] close(4 [pid 5261] <... close resumed>) = 0 [pid 5260] <... close resumed>) = 0 [pid 5259] <... close resumed>) = 0 [pid 5259] close(4 [pid 5261] close(4 [pid 5259] <... close resumed>) = 0 [pid 5261] <... close resumed>) = 0 [pid 5259] close(5 [pid 5261] close(5 [pid 5259] <... close resumed>) = 0 [pid 5261] <... close resumed>) = 0 [pid 5259] close(6 [pid 5261] close(6 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] close(7 [pid 5261] close(7 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] close(8 [pid 5261] close(8 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] close(9 [pid 5261] close(9 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] close(10 [pid 5261] close(10 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(11 [pid 5259] close(11 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(12 [pid 5259] close(12 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(13 [pid 5259] close(13 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(14 [pid 5259] close(14 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(15 [pid 5259] close(15 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(16 [pid 5260] close(5 [pid 5259] close(16 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 96.035807][ T5261] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 96.043783][ T5261] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 96.051739][ T5261] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 96.059697][ T5261] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000033 [ 96.067670][ T5261] [pid 5261] close(17 [pid 5260] <... close resumed>) = 0 [pid 5259] close(17 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(6 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(18 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] close(18 [pid 5260] close(7) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(19 [pid 5259] close(19 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(20 [pid 5259] close(20 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(21 [pid 5259] close(21 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(22 [pid 5259] close(22 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(23 [pid 5259] close(23 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(8 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(24 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] close(24 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(9 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(25 [pid 5259] close(25 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(26 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] close(26 [pid 5261] close(27 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] close(27 [pid 5261] close(28 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(10 [pid 5259] close(28 [pid 5261] close(29 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(11 [pid 5259] close(29 [pid 5261] exit_group(0 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(12) = -1 EBADF (Bad file descriptor) [pid 5261] <... exit_group resumed>) = ? [pid 5260] close(13 [pid 5259] exit_group(0 [pid 5261] +++ exited with 0 +++ [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(14) = -1 EBADF (Bad file descriptor) [pid 5259] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5260] close(15 [pid 5259] +++ exited with 0 +++ [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5080] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5260] close(16) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5260] close(17 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] <... openat resumed>) = 3 [pid 5260] close(18 [pid 5082] <... openat resumed>) = 3 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] newfstatat(3, "", [pid 5082] newfstatat(3, "", [pid 5260] close(19 [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5260] close(20 [pid 5082] getdents64(3, [pid 5080] newfstatat(AT_FDCWD, "./51/binderfs", [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5260] close(21) = -1 EBADF (Bad file descriptor) [pid 5080] unlink("./51/binderfs" [pid 5260] close(22 [pid 5082] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... unlink resumed>) = 0 [pid 5260] close(23 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] newfstatat(AT_FDCWD, "./51/binderfs", [pid 5080] umount2("./51/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5260] close(24 [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5260] close(25 [pid 5082] unlink("./51/binderfs" [pid 5080] newfstatat(AT_FDCWD, "./51/cpuacct.usage_sys", [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... unlink resumed>) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5260] close(26) = -1 EBADF (Bad file descriptor) [pid 5260] close(27 [pid 5082] umount2("./51/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] unlink("./51/cpuacct.usage_sys" [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... unlink resumed>) = 0 [pid 5260] close(28 [pid 5082] newfstatat(AT_FDCWD, "./51/cpuacct.usage_sys", [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(29 [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] unlink("./51/cpuacct.usage_sys" [pid 5080] getdents64(3, [pid 5260] exit_group(0 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5260] <... exit_group resumed>) = ? [pid 5080] close(3 [pid 5082] <... unlink resumed>) = 0 [pid 5080] <... close resumed>) = 0 [pid 5082] getdents64(3, [pid 5260] +++ exited with 0 +++ [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] rmdir("./51" [pid 5082] close(3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] <... rmdir resumed>) = 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5080] mkdir("./52", 0777 [pid 5082] <... close resumed>) = 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5082] rmdir("./51" [pid 5080] <... mkdir resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... rmdir resumed>) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 5263 attached [pid 5082] mkdir("./52", 0777 [pid 5081] <... openat resumed>) = 3 [pid 5081] newfstatat(3, "", [pid 5263] set_robust_list(0x5555938a8660, 24 [pid 5082] <... mkdir resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 54 [pid 5263] <... set_robust_list resumed>) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] getdents64(3, [pid 5263] chdir("./52" [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 ./strace-static-x86_64: Process 5264 attached [pid 5263] <... chdir resumed>) = 0 [pid 5263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5264] set_robust_list(0x5555938a8660, 24 [pid 5263] <... prctl resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 54 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5263] setpgid(0, 0 [pid 5081] newfstatat(AT_FDCWD, "./54/binderfs", [pid 5264] <... set_robust_list resumed>) = 0 [pid 5263] <... setpgid resumed>) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5264] chdir("./52" [pid 5263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] unlink("./54/binderfs" [pid 5264] <... chdir resumed>) = 0 [pid 5263] <... openat resumed>) = 3 [pid 5264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5263] write(3, "1000", 4 [pid 5081] <... unlink resumed>) = 0 [pid 5264] setpgid(0, 0) = 0 [pid 5263] <... write resumed>) = 4 [pid 5081] umount2("./54/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5263] close(3 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5263] <... close resumed>) = 0 [pid 5081] newfstatat(AT_FDCWD, "./54/cpuacct.usage_sys", [pid 5264] <... openat resumed>) = 3 [pid 5263] read(200, [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5263] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5263] symlink("/dev/binderfs", "./binderfs" [pid 5264] write(3, "1000", 4 [pid 5263] <... symlink resumed>) = 0 [pid 5081] unlink("./54/cpuacct.usage_sys" [pid 5264] <... write resumed>) = 4 [pid 5264] close(3 [pid 5263] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5264] <... close resumed>) = 0 [pid 5264] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5264] symlink("/dev/binderfs", "./binderfs" [pid 5263] <... socket resumed>) = 3 [pid 5263] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5081] <... unlink resumed>) = 0 [pid 5264] <... symlink resumed>) = 0 [pid 5263] <... socket resumed>) = 4 [pid 5081] getdents64(3, [pid 5264] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5264] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5081] close(3 [pid 5264] <... socket resumed>) = 4 [pid 5263] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5081] <... close resumed>) = 0 [pid 5264] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5263] <... sendto resumed>) = 32 [pid 5081] rmdir("./54") = 0 [pid 5081] mkdir("./55", 0777 [pid 5264] <... sendto resumed>) = 32 [pid 5263] recvfrom(4, [pid 5264] recvfrom(4, [pid 5263] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=54}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5081] <... mkdir resumed>) = 0 [pid 5264] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=54}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5263] recvfrom(4, [pid 5264] recvfrom(4, [pid 5263] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=54}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5265 attached [pid 5264] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=54}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5263] close(4 [pid 5265] set_robust_list(0x5555938a8660, 24 [pid 5264] close(4 [pid 5265] <... set_robust_list resumed>) = 0 [pid 5264] <... close resumed>) = 0 [pid 5263] <... close resumed>) = 0 [pid 5264] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5265] chdir("./55" [pid 5264] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5263] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 57 [pid 5265] <... chdir resumed>) = 0 [pid 5264] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5263] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5264] <... openat resumed>) = 4 [pid 5263] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5265] setpgid(0, 0) = 0 [pid 5265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5263] <... openat resumed>) = 4 [pid 5264] write(4, "11", 2 [pid 5265] write(3, "1000", 4 [pid 5264] <... write resumed>) = 2 [pid 5263] write(4, "11", 2 [pid 5265] <... write resumed>) = 4 [pid 5264] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5263] <... write resumed>) = 2 [pid 5265] close(3 [pid 5263] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5265] <... close resumed>) = 0 [pid 5265] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5265] symlink("/dev/binderfs", "./binderfs") = 0 [ 96.236458][ T5263] FAULT_INJECTION: forcing a failure. [ 96.236458][ T5263] name failslab, interval 1, probability 0, space 0, times 0 [ 96.249148][ T5263] CPU: 1 PID: 5263 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 96.259226][ T5263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 96.269292][ T5263] Call Trace: [ 96.272564][ T5263] [ 96.275501][ T5263] dump_stack_lvl+0x1e7/0x2e0 [ 96.280186][ T5263] ? __pfx_dump_stack_lvl+0x10/0x10 [ 96.285373][ T5263] ? __pfx__printk+0x10/0x10 [ 96.289955][ T5263] should_fail_ex+0x3b0/0x4e0 [ 96.294620][ T5263] should_failslab+0x9/0x20 [ 96.299120][ T5263] kmem_cache_alloc_node+0x7e/0x380 [ 96.304316][ T5263] ? __alloc_skb+0x1c3/0x440 [ 96.308895][ T5263] __alloc_skb+0x1c3/0x440 [ 96.313293][ T5263] ? lockdep_hardirqs_on+0x99/0x150 [ 96.318485][ T5263] ? __pfx___alloc_skb+0x10/0x10 [ 96.323504][ T5263] ? mac80211_hwsim_tx_frame_no_nl+0xb1c/0x18d0 [ 96.329742][ T5263] skb_copy+0xef/0x770 [ 96.333818][ T5263] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 96.339193][ T5263] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 96.345353][ T5263] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 96.351874][ T5263] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 96.357673][ T5263] mac80211_hwsim_tx+0x1837/0x23c0 [ 96.362781][ T5263] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 96.368843][ T5263] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 96.375434][ T5263] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 96.380883][ T5263] ? do_raw_spin_unlock+0x13c/0x8b0 [ 96.386078][ T5263] ieee80211_queue_skb+0x1ada/0x24a0 [ 96.391389][ T5263] ieee80211_tx+0x2c4/0x470 [ 96.395897][ T5263] ? __pfx_ieee80211_tx+0x10/0x10 [ 96.400923][ T5263] ? ieee80211_xmit+0x30f/0x3f0 [ 96.405773][ T5263] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 96.411750][ T5263] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 96.417900][ T5263] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 96.424308][ T5263] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 96.430107][ T5263] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 96.435902][ T5263] ieee80211_tx_control_port+0xb98/0xdb0 [ 96.441541][ T5263] ? __pfx___mutex_trylock_common+0x10/0x10 [ 96.447425][ T5263] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 96.453244][ T5263] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 96.459394][ T5263] ? __rtnl_unlock+0xca/0xe0 [ 96.463975][ T5263] ? netdev_run_todo+0xf88/0x1000 [ 96.468998][ T5263] nl80211_tx_control_port+0x629/0xa30 [ 96.474470][ T5263] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 96.480451][ T5263] genl_rcv_msg+0xb14/0xec0 [ 96.484944][ T5263] ? mark_lock+0x9a/0x350 [ 96.489271][ T5263] ? __pfx_genl_rcv_msg+0x10/0x10 [ 96.494308][ T5263] ? __pfx_lock_acquire+0x10/0x10 [ 96.499329][ T5263] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 96.504696][ T5263] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 96.510667][ T5263] ? __pfx_nl80211_post_doit+0x10/0x10 [ 96.516115][ T5263] ? __pfx___might_resched+0x10/0x10 [ 96.521394][ T5263] netlink_rcv_skb+0x1e3/0x430 [ 96.526149][ T5263] ? __pfx_genl_rcv_msg+0x10/0x10 [ 96.531165][ T5263] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 96.536442][ T5263] ? __pfx_lock_release+0x10/0x10 [ 96.541464][ T5263] genl_rcv+0x28/0x40 [ 96.545436][ T5263] netlink_unicast+0x7ea/0x980 [ 96.550212][ T5263] ? __pfx_netlink_unicast+0x10/0x10 [ 96.555482][ T5263] ? __virt_addr_valid+0x44e/0x520 [ 96.560591][ T5263] ? __phys_addr_symbol+0x2f/0x70 [ 96.565600][ T5263] ? __check_object_size+0x4bc/0xa00 [ 96.570875][ T5263] ? bpf_lsm_netlink_send+0x9/0x10 [ 96.575974][ T5263] netlink_sendmsg+0x8e1/0xcb0 [ 96.580740][ T5263] ? __pfx_netlink_sendmsg+0x10/0x10 [ 96.586039][ T5263] ? __import_iovec+0x536/0x820 [ 96.590887][ T5263] ? aa_sock_msg_perm+0x91/0x160 [ 96.595831][ T5263] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 96.601122][ T5263] ? security_socket_sendmsg+0x87/0xb0 [ 96.606571][ T5263] ? __pfx_netlink_sendmsg+0x10/0x10 [ 96.611846][ T5263] __sock_sendmsg+0x221/0x270 [ 96.616514][ T5263] ____sys_sendmsg+0x525/0x7d0 [ 96.621272][ T5263] ? __pfx_____sys_sendmsg+0x10/0x10 [ 96.626545][ T5263] ? do_raw_spin_lock+0x14f/0x370 [ 96.631567][ T5263] __sys_sendmsg+0x2b0/0x3a0 [ 96.636148][ T5263] ? __pfx___sys_sendmsg+0x10/0x10 [ 96.641255][ T5263] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 96.647579][ T5263] ? _raw_spin_unlock_irq+0x2e/0x50 [ 96.652767][ T5263] ? ptrace_notify+0x279/0x380 [ 96.657531][ T5263] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 96.663849][ T5263] ? do_syscall_64+0x10a/0x240 [ 96.668602][ T5263] ? syscall_trace_enter+0x5f/0x150 [ 96.673789][ T5263] do_syscall_64+0xfb/0x240 [ 96.678284][ T5263] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 96.684171][ T5263] RIP: 0033:0x7ff9473c1519 [ 96.688574][ T5263] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 96.708171][ T5263] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 96.716574][ T5263] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [ 96.724549][ T5263] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 96.732509][ T5263] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 96.740467][ T5263] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 96.748430][ T5263] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000034 [ 96.756402][ T5263] [ 96.759594][ T5264] FAULT_INJECTION: forcing a failure. [ 96.759594][ T5264] name failslab, interval 1, probability 0, space 0, times 0 [ 96.772262][ T5264] CPU: 0 PID: 5264 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 96.782314][ T5264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 96.792353][ T5264] Call Trace: [ 96.795618][ T5264] [ 96.798533][ T5264] dump_stack_lvl+0x1e7/0x2e0 [ 96.803207][ T5264] ? __pfx_dump_stack_lvl+0x10/0x10 [ 96.808395][ T5264] ? __pfx__printk+0x10/0x10 [ 96.812979][ T5264] ? __pfx_kvm_wait+0x10/0x10 [ 96.817649][ T5264] should_fail_ex+0x3b0/0x4e0 [ 96.822317][ T5264] should_failslab+0x9/0x20 [ 96.826809][ T5264] kmem_cache_alloc_node+0x7e/0x380 [ 96.831998][ T5264] ? __alloc_skb+0x1c3/0x440 [ 96.836577][ T5264] __alloc_skb+0x1c3/0x440 [ 96.840982][ T5264] ? ktime_get_with_offset+0x105/0x330 [ 96.846430][ T5264] ? __pfx___alloc_skb+0x10/0x10 [ 96.851359][ T5264] ? do_raw_spin_lock+0x272/0x370 [ 96.856376][ T5264] skb_copy+0xef/0x770 [ 96.860436][ T5264] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 96.865801][ T5264] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 96.871973][ T5264] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 96.878476][ T5264] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 96.884273][ T5264] mac80211_hwsim_tx+0x1837/0x23c0 [ 96.889387][ T5264] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 96.895455][ T5264] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 96.902031][ T5264] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 96.907477][ T5264] ? do_raw_spin_unlock+0x13c/0x8b0 [ 96.912671][ T5264] ieee80211_queue_skb+0x1ada/0x24a0 [ 96.917962][ T5264] ieee80211_tx+0x2c4/0x470 [ 96.922454][ T5264] ? __pfx_ieee80211_tx+0x10/0x10 [ 96.927474][ T5264] ? ieee80211_xmit+0x30f/0x3f0 [ 96.932314][ T5264] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 96.938290][ T5264] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 96.944435][ T5264] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 96.950868][ T5264] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 96.956666][ T5264] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 96.962464][ T5264] ieee80211_tx_control_port+0xb98/0xdb0 [ 96.968091][ T5264] ? __pfx___mutex_trylock_common+0x10/0x10 [ 96.974002][ T5264] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 96.979808][ T5264] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 96.985954][ T5264] ? __rtnl_unlock+0xca/0xe0 [ 96.990535][ T5264] ? netdev_run_todo+0xf88/0x1000 [ 96.995574][ T5264] nl80211_tx_control_port+0x629/0xa30 [ 97.001034][ T5264] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 97.007010][ T5264] genl_rcv_msg+0xb14/0xec0 [ 97.011502][ T5264] ? mark_lock+0x9a/0x350 [ 97.015822][ T5264] ? __pfx_genl_rcv_msg+0x10/0x10 [ 97.020850][ T5264] ? __pfx_lock_acquire+0x10/0x10 [ 97.025879][ T5264] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 97.031235][ T5264] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 97.037225][ T5264] ? __pfx_nl80211_post_doit+0x10/0x10 [ 97.042672][ T5264] ? __pfx___might_resched+0x10/0x10 [ 97.047960][ T5264] netlink_rcv_skb+0x1e3/0x430 [ 97.052715][ T5264] ? __pfx_genl_rcv_msg+0x10/0x10 [ 97.057736][ T5264] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 97.063019][ T5264] ? __pfx_lock_release+0x10/0x10 [ 97.068038][ T5264] genl_rcv+0x28/0x40 [ 97.072022][ T5264] netlink_unicast+0x7ea/0x980 [ 97.076781][ T5264] ? __pfx_netlink_unicast+0x10/0x10 [ 97.082048][ T5264] ? __virt_addr_valid+0x44e/0x520 [ 97.087148][ T5264] ? __phys_addr_symbol+0x2f/0x70 [ 97.092162][ T5264] ? __check_object_size+0x4bc/0xa00 [ 97.097454][ T5264] ? bpf_lsm_netlink_send+0x9/0x10 [ 97.102548][ T5264] netlink_sendmsg+0x8e1/0xcb0 [ 97.107308][ T5264] ? __pfx_netlink_sendmsg+0x10/0x10 [ 97.112594][ T5264] ? __import_iovec+0x536/0x820 [ 97.117450][ T5264] ? aa_sock_msg_perm+0x91/0x160 [ 97.122378][ T5264] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 97.127650][ T5264] ? security_socket_sendmsg+0x87/0xb0 [ 97.133100][ T5264] ? __pfx_netlink_sendmsg+0x10/0x10 [ 97.138371][ T5264] __sock_sendmsg+0x221/0x270 [ 97.143036][ T5264] ____sys_sendmsg+0x525/0x7d0 [ 97.147792][ T5264] ? __pfx_____sys_sendmsg+0x10/0x10 [ 97.153070][ T5264] ? do_raw_spin_lock+0x14f/0x370 [ 97.158109][ T5264] __sys_sendmsg+0x2b0/0x3a0 [ 97.162712][ T5264] ? __pfx___sys_sendmsg+0x10/0x10 [ 97.167827][ T5264] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 97.174152][ T5264] ? _raw_spin_unlock_irq+0x2e/0x50 [ 97.179361][ T5264] ? ptrace_notify+0x279/0x380 [ 97.184156][ T5264] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 97.190500][ T5264] ? do_syscall_64+0x10a/0x240 [ 97.195256][ T5264] ? syscall_trace_enter+0x5f/0x150 [ 97.200444][ T5264] do_syscall_64+0xfb/0x240 [ 97.204937][ T5264] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 97.210839][ T5264] RIP: 0033:0x7ff9473c1519 [ 97.215262][ T5264] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 97.234882][ T5264] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 97.243292][ T5264] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [ 97.251251][ T5264] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 97.259210][ T5264] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 97.267173][ T5264] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 97.275131][ T5264] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000034 [ 97.283133][ T5264] [pid 5265] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5263] <... sendmsg resumed>) = 76 [pid 5265] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5263] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5265] <... socket resumed>) = 4 [pid 5263] <... openat resumed>) = 5 [pid 5265] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5264] <... sendmsg resumed>) = 76 [pid 5263] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5265] <... sendto resumed>) = 32 [pid 5264] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5265] recvfrom(4, [pid 5264] <... openat resumed>) = 5 [pid 5265] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=57}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5264] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5265] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=57}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5265] close(4) = 0 [pid 5265] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5265] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5265] write(4, "11", 2) = 2 [pid 5265] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5265] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5265] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5264] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5263] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5265] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5264] close(3 [pid 5263] close(3 [pid 5265] close(3 [pid 5264] <... close resumed>) = 0 [pid 5265] <... close resumed>) = 0 [pid 5265] close(4 [pid 5264] close(4 [pid 5265] <... close resumed>) = 0 [pid 5264] <... close resumed>) = 0 [pid 5265] close(5) = 0 [pid 5264] close(5 [pid 5263] <... close resumed>) = 0 [pid 5265] close(6 [pid 5264] <... close resumed>) = 0 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(4 [pid 5265] close(7 [pid 5264] close(6 [pid 5263] <... close resumed>) = 0 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(5 [pid 5265] close(8 [pid 5264] close(7 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = 0 [pid 5265] close(9 [pid 5264] close(8 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(6 [pid 5265] close(10 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(9 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(11 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(7 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(10 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(12 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(11 [pid 5263] close(8 [pid 5265] close(13 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(14 [pid 5264] close(12 [pid 5263] close(9 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(15 [pid 5264] close(13 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(16 [pid 5264] close(14 [pid 5263] close(10 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(17 [pid 5264] close(15 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(11 [pid 5265] close(18 [pid 5264] close(16 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(19 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(12 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(17 [pid 5265] close(20 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(18 [pid 5263] close(13 [pid 5265] close(21 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(19 [pid 5263] close(14 [pid 5265] close(22 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(20 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(23 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(15 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(21 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(24 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(16 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(22 [pid 5265] close(25 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(23 [pid 5263] close(17 [pid 5265] close(26 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(24 [pid 5265] close(27 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(28 [pid 5264] close(25 [pid 5263] close(18 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(29 [pid 5264] close(26 [pid 5263] close(19 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] exit_group(0 [pid 5264] close(27 [pid 5263] close(20 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(28 [pid 5265] <... exit_group resumed>) = ? [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(21) = -1 EBADF (Bad file descriptor) [pid 5264] close(29) = -1 EBADF (Bad file descriptor) [pid 5265] +++ exited with 0 +++ [pid 5264] exit_group(0 [pid 5263] close(22 [pid 5264] <... exit_group resumed>) = ? [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(23 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5264] +++ exited with 0 +++ [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(24 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=56 /* 0.56 s */} --- [pid 5081] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(25 [pid 5081] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... openat resumed>) = 3 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5082] newfstatat(3, "", [pid 5263] close(26 [pid 5081] newfstatat(3, "", [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5263] close(27) = -1 EBADF (Bad file descriptor) [pid 5263] close(28) = -1 EBADF (Bad file descriptor) [pid 5263] close(29 [pid 5082] getdents64(3, [pid 5081] getdents64(3, [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5263] exit_group(0) = ? [pid 5082] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5263] +++ exited with 0 +++ [pid 5082] newfstatat(AT_FDCWD, "./52/binderfs", [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] newfstatat(AT_FDCWD, "./55/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./55/binderfs" [pid 5082] unlink("./52/binderfs" [pid 5081] <... unlink resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5080] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... unlink resumed>) = 0 [pid 5081] umount2("./55/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] umount2("./52/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./55/cpuacct.usage_sys", [pid 5080] <... openat resumed>) = 3 [pid 5082] newfstatat(AT_FDCWD, "./52/cpuacct.usage_sys", [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./55/cpuacct.usage_sys" [pid 5080] newfstatat(3, "", [pid 5082] unlink("./52/cpuacct.usage_sys" [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] close(3 [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... close resumed>) = 0 [pid 5080] getdents64(3, [pid 5082] getdents64(3, [pid 5081] rmdir("./55" [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] close(3) = 0 [pid 5082] rmdir("./52" [pid 5081] <... rmdir resumed>) = 0 [pid 5080] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] mkdir("./56", 0777 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... rmdir resumed>) = 0 [pid 5080] newfstatat(AT_FDCWD, "./52/binderfs", [pid 5081] <... mkdir resumed>) = 0 [pid 5082] mkdir("./53", 0777 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5080] unlink("./52/binderfs"./strace-static-x86_64: Process 5270 attached ) = 0 [pid 5270] set_robust_list(0x5555938a8660, 24 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 58 [pid 5080] umount2("./52/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5270] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5271 attached [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./52/cpuacct.usage_sys", [pid 5270] chdir("./56" [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5271] set_robust_list(0x5555938a8660, 24 [pid 5270] <... chdir resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 55 [pid 5080] unlink("./52/cpuacct.usage_sys" [pid 5271] <... set_robust_list resumed>) = 0 [pid 5271] chdir("./53" [pid 5270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5270] setpgid(0, 0 [pid 5271] <... chdir resumed>) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5270] <... setpgid resumed>) = 0 [pid 5080] getdents64(3, [pid 5271] <... prctl resumed>) = 0 [pid 5270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5271] setpgid(0, 0 [pid 5270] <... openat resumed>) = 3 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5271] <... setpgid resumed>) = 0 [pid 5080] close(3) = 0 [pid 5270] write(3, "1000", 4 [pid 5080] rmdir("./52" [pid 5271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5270] <... write resumed>) = 4 [pid 5080] <... rmdir resumed>) = 0 [pid 5080] mkdir("./53", 0777 [pid 5271] <... openat resumed>) = 3 [pid 5270] close(3) = 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5270] read(200, [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5271] write(3, "1000", 4 [pid 5270] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5271] <... write resumed>) = 4 [pid 5270] symlink("/dev/binderfs", "./binderfs" [pid 5271] close(3) = 0 [pid 5270] <... symlink resumed>) = 0 [pid 5271] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5272 attached [pid 5271] symlink("/dev/binderfs", "./binderfs" [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 55 [pid 5272] set_robust_list(0x5555938a8660, 24 [pid 5271] <... symlink resumed>) = 0 [pid 5270] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5272] <... set_robust_list resumed>) = 0 [pid 5272] chdir("./53" [pid 5270] <... socket resumed>) = 3 [pid 5272] <... chdir resumed>) = 0 [pid 5271] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5270] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5271] <... socket resumed>) = 3 [pid 5272] <... prctl resumed>) = 0 [pid 5270] <... socket resumed>) = 4 [pid 5271] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5270] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5272] setpgid(0, 0 [pid 5271] <... socket resumed>) = 4 [pid 5272] <... setpgid resumed>) = 0 [pid 5271] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5270] <... sendto resumed>) = 32 [pid 5272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5271] <... sendto resumed>) = 32 [pid 5271] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=55}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5272] <... openat resumed>) = 3 [pid 5270] recvfrom(4, [pid 5271] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=55}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5272] write(3, "1000", 4 [pid 5271] close(4 [pid 5270] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=58}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5272] <... write resumed>) = 4 [pid 5271] <... close resumed>) = 0 [pid 5270] recvfrom(4, [pid 5271] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5272] close(3 [pid 5270] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=58}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5272] <... close resumed>) = 0 [pid 5271] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5270] close(4 [pid 5272] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5272] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5271] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5270] <... close resumed>) = 0 [pid 5272] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5271] <... openat resumed>) = 4 [pid 5270] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5272] <... socket resumed>) = 3 [pid 5271] write(4, "11", 2 [pid 5270] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5270] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5271] <... write resumed>) = 2 [pid 5270] <... openat resumed>) = 4 [pid 5272] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5270] write(4, "11", 2 [pid 5272] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5271] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5270] <... write resumed>) = 2 [ 97.582447][ T5271] FAULT_INJECTION: forcing a failure. [ 97.582447][ T5271] name failslab, interval 1, probability 0, space 0, times 0 [ 97.595133][ T5271] CPU: 1 PID: 5271 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 97.605199][ T5271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 97.615265][ T5271] Call Trace: [ 97.618534][ T5271] [ 97.621453][ T5271] dump_stack_lvl+0x1e7/0x2e0 [ 97.626125][ T5271] ? __pfx_dump_stack_lvl+0x10/0x10 [ 97.631415][ T5271] ? __pfx__printk+0x10/0x10 [ 97.636024][ T5271] ? __lock_acquire+0x1346/0x1fd0 [ 97.641065][ T5271] should_fail_ex+0x3b0/0x4e0 [ 97.645746][ T5271] should_failslab+0x9/0x20 [ 97.650241][ T5271] kmem_cache_alloc_node+0x7e/0x380 [ 97.655434][ T5271] ? __alloc_skb+0x1c3/0x440 [ 97.660014][ T5271] __alloc_skb+0x1c3/0x440 [ 97.664416][ T5271] ? ktime_get_with_offset+0x105/0x330 [ 97.669865][ T5271] ? __pfx___alloc_skb+0x10/0x10 [ 97.674786][ T5271] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 97.681037][ T5271] ? do_raw_spin_lock+0x14f/0x370 [ 97.686066][ T5271] skb_copy+0xef/0x770 [ 97.690127][ T5271] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 97.695489][ T5271] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 97.701640][ T5271] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 97.708135][ T5271] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 97.713931][ T5271] mac80211_hwsim_tx+0x1837/0x23c0 [ 97.719045][ T5271] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 97.725130][ T5271] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 97.731701][ T5271] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 97.737146][ T5271] ? do_raw_spin_unlock+0x13c/0x8b0 [ 97.742337][ T5271] ieee80211_queue_skb+0x1ada/0x24a0 [ 97.747626][ T5271] ieee80211_tx+0x2c4/0x470 [ 97.752117][ T5271] ? __pfx_ieee80211_tx+0x10/0x10 [ 97.757138][ T5271] ? ieee80211_xmit+0x30f/0x3f0 [ 97.761977][ T5271] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 97.767955][ T5271] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 97.774095][ T5271] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 97.780496][ T5271] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 97.786287][ T5271] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 97.792079][ T5271] ieee80211_tx_control_port+0xb98/0xdb0 [ 97.797703][ T5271] ? __pfx___mutex_trylock_common+0x10/0x10 [ 97.803583][ T5271] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 97.809387][ T5271] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 97.815535][ T5271] ? __rtnl_unlock+0xca/0xe0 [ 97.820109][ T5271] ? netdev_run_todo+0xf88/0x1000 [ 97.825122][ T5271] nl80211_tx_control_port+0x629/0xa30 [ 97.830602][ T5271] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 97.836597][ T5271] genl_rcv_msg+0xb14/0xec0 [ 97.841096][ T5271] ? mark_lock+0x9a/0x350 [ 97.845420][ T5271] ? __pfx_genl_rcv_msg+0x10/0x10 [ 97.850449][ T5271] ? __pfx_lock_acquire+0x10/0x10 [ 97.855459][ T5271] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 97.860832][ T5271] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 97.866812][ T5271] ? __pfx_nl80211_post_doit+0x10/0x10 [ 97.872267][ T5271] ? __pfx___might_resched+0x10/0x10 [ 97.877546][ T5271] netlink_rcv_skb+0x1e3/0x430 [ 97.882304][ T5271] ? __pfx_genl_rcv_msg+0x10/0x10 [ 97.887316][ T5271] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 97.892596][ T5271] ? __pfx_lock_release+0x10/0x10 [ 97.897616][ T5271] genl_rcv+0x28/0x40 [ 97.901591][ T5271] netlink_unicast+0x7ea/0x980 [ 97.906348][ T5271] ? __pfx_netlink_unicast+0x10/0x10 [ 97.911618][ T5271] ? __virt_addr_valid+0x44e/0x520 [ 97.916743][ T5271] ? __phys_addr_symbol+0x2f/0x70 [ 97.921758][ T5271] ? __check_object_size+0x4bc/0xa00 [ 97.927120][ T5271] ? bpf_lsm_netlink_send+0x9/0x10 [ 97.932221][ T5271] netlink_sendmsg+0x8e1/0xcb0 [ 97.936983][ T5271] ? __pfx_netlink_sendmsg+0x10/0x10 [ 97.942256][ T5271] ? __import_iovec+0x536/0x820 [ 97.947093][ T5271] ? aa_sock_msg_perm+0x91/0x160 [ 97.952019][ T5271] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 97.957289][ T5271] ? security_socket_sendmsg+0x87/0xb0 [ 97.962737][ T5271] ? __pfx_netlink_sendmsg+0x10/0x10 [ 97.968010][ T5271] __sock_sendmsg+0x221/0x270 [ 97.972684][ T5271] ____sys_sendmsg+0x525/0x7d0 [ 97.977441][ T5271] ? __pfx_____sys_sendmsg+0x10/0x10 [ 97.982716][ T5271] ? do_raw_spin_lock+0x14f/0x370 [ 97.987737][ T5271] __sys_sendmsg+0x2b0/0x3a0 [ 97.992339][ T5271] ? __pfx___sys_sendmsg+0x10/0x10 [ 97.997444][ T5271] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 98.003762][ T5271] ? _raw_spin_unlock_irq+0x2e/0x50 [ 98.008949][ T5271] ? ptrace_notify+0x279/0x380 [ 98.013746][ T5271] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 98.020061][ T5271] ? do_syscall_64+0x10a/0x240 [ 98.024821][ T5271] ? syscall_trace_enter+0x5f/0x150 [ 98.030024][ T5271] do_syscall_64+0xfb/0x240 [ 98.034517][ T5271] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 98.040417][ T5271] RIP: 0033:0x7ff9473c1519 [ 98.044817][ T5271] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 98.064429][ T5271] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.072832][ T5271] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5272] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=55}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5270] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5272] recvfrom(4, [pid 5270] <... sendmsg resumed>) = 76 [pid 5272] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=55}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5271] <... sendmsg resumed>) = 76 [pid 5270] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5272] close(4 [pid 5271] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5270] <... openat resumed>) = 5 [pid 5272] <... close resumed>) = 0 [pid 5271] <... openat resumed>) = 5 [pid 5270] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5272] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5272] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5271] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5272] write(4, "11", 2) = 2 [ 98.080792][ T5271] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 98.088777][ T5271] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 98.096746][ T5271] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 98.104707][ T5271] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000035 [ 98.112679][ T5271] [ 98.148888][ T5272] FAULT_INJECTION: forcing a failure. [ 98.148888][ T5272] name failslab, interval 1, probability 0, space 0, times 0 [ 98.161699][ T5272] CPU: 0 PID: 5272 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 98.171797][ T5272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 98.181874][ T5272] Call Trace: [ 98.185146][ T5272] [ 98.188065][ T5272] dump_stack_lvl+0x1e7/0x2e0 [ 98.192869][ T5272] ? __pfx_dump_stack_lvl+0x10/0x10 [ 98.198108][ T5272] ? __pfx__printk+0x10/0x10 [ 98.202701][ T5272] ? __lock_acquire+0x1346/0x1fd0 [ 98.207713][ T5272] should_fail_ex+0x3b0/0x4e0 [ 98.212382][ T5272] should_failslab+0x9/0x20 [ 98.216873][ T5272] kmem_cache_alloc_node+0x7e/0x380 [ 98.222064][ T5272] ? __alloc_skb+0x1c3/0x440 [ 98.226646][ T5272] __alloc_skb+0x1c3/0x440 [ 98.231054][ T5272] ? ktime_get_with_offset+0x105/0x330 [ 98.236504][ T5272] ? __pfx___alloc_skb+0x10/0x10 [ 98.241433][ T5272] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 98.247667][ T5272] ? do_raw_spin_lock+0x14f/0x370 [ 98.252686][ T5272] skb_copy+0xef/0x770 [ 98.256743][ T5272] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 98.262109][ T5272] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 98.268265][ T5272] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 98.274809][ T5272] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 98.280649][ T5272] mac80211_hwsim_tx+0x1837/0x23c0 [ 98.285757][ T5272] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 98.291817][ T5272] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 98.298390][ T5272] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 98.303839][ T5272] ? do_raw_spin_unlock+0x13c/0x8b0 [ 98.309054][ T5272] ieee80211_queue_skb+0x1ada/0x24a0 [ 98.314351][ T5272] ieee80211_tx+0x2c4/0x470 [ 98.318861][ T5272] ? __pfx_ieee80211_tx+0x10/0x10 [ 98.323886][ T5272] ? ieee80211_xmit+0x30f/0x3f0 [ 98.328726][ T5272] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 98.334702][ T5272] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 98.340847][ T5272] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 98.347252][ T5272] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 98.353055][ T5272] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 98.358852][ T5272] ieee80211_tx_control_port+0xb98/0xdb0 [ 98.364475][ T5272] ? __pfx___mutex_trylock_common+0x10/0x10 [ 98.370360][ T5272] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 98.376183][ T5272] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 98.382357][ T5272] ? __rtnl_unlock+0xca/0xe0 [ 98.386937][ T5272] ? netdev_run_todo+0xf88/0x1000 [ 98.391953][ T5272] nl80211_tx_control_port+0x629/0xa30 [ 98.397411][ T5272] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 98.403388][ T5272] genl_rcv_msg+0xb14/0xec0 [ 98.407883][ T5272] ? mark_lock+0x9a/0x350 [ 98.412208][ T5272] ? __pfx_genl_rcv_msg+0x10/0x10 [ 98.417242][ T5272] ? __pfx_lock_acquire+0x10/0x10 [ 98.422264][ T5272] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 98.427627][ T5272] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 98.433592][ T5272] ? __pfx_nl80211_post_doit+0x10/0x10 [ 98.439065][ T5272] ? __pfx___might_resched+0x10/0x10 [ 98.444401][ T5272] netlink_rcv_skb+0x1e3/0x430 [ 98.449170][ T5272] ? __pfx_genl_rcv_msg+0x10/0x10 [ 98.454252][ T5272] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 98.459541][ T5272] ? __pfx_lock_release+0x10/0x10 [ 98.464567][ T5272] genl_rcv+0x28/0x40 [ 98.468540][ T5272] netlink_unicast+0x7ea/0x980 [ 98.473301][ T5272] ? __pfx_netlink_unicast+0x10/0x10 [ 98.478569][ T5272] ? __virt_addr_valid+0x44e/0x520 [ 98.483671][ T5272] ? __phys_addr_symbol+0x2f/0x70 [ 98.488686][ T5272] ? __check_object_size+0x4bc/0xa00 [ 98.493959][ T5272] ? bpf_lsm_netlink_send+0x9/0x10 [ 98.499059][ T5272] netlink_sendmsg+0x8e1/0xcb0 [ 98.503826][ T5272] ? __pfx_netlink_sendmsg+0x10/0x10 [ 98.509104][ T5272] ? __import_iovec+0x536/0x820 [ 98.513946][ T5272] ? aa_sock_msg_perm+0x91/0x160 [ 98.518869][ T5272] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 98.524137][ T5272] ? security_socket_sendmsg+0x87/0xb0 [ 98.529591][ T5272] ? __pfx_netlink_sendmsg+0x10/0x10 [ 98.534870][ T5272] __sock_sendmsg+0x221/0x270 [ 98.539543][ T5272] ____sys_sendmsg+0x525/0x7d0 [ 98.544310][ T5272] ? __pfx_____sys_sendmsg+0x10/0x10 [ 98.549596][ T5272] ? do_raw_spin_lock+0x14f/0x370 [ 98.554638][ T5272] __sys_sendmsg+0x2b0/0x3a0 [ 98.559222][ T5272] ? __pfx___sys_sendmsg+0x10/0x10 [ 98.564337][ T5272] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 98.570672][ T5272] ? _raw_spin_unlock_irq+0x2e/0x50 [ 98.575863][ T5272] ? ptrace_notify+0x279/0x380 [ 98.580642][ T5272] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 98.586974][ T5272] ? do_syscall_64+0x10a/0x240 [ 98.591752][ T5272] ? syscall_trace_enter+0x5f/0x150 [ 98.596941][ T5272] do_syscall_64+0xfb/0x240 [ 98.601438][ T5272] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 98.607323][ T5272] RIP: 0033:0x7ff9473c1519 [ 98.611725][ T5272] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 98.631343][ T5272] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.639746][ T5272] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5272] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5270] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5270] close(3 [pid 5272] <... sendmsg resumed>) = 76 [pid 5270] <... close resumed>) = 0 [pid 5272] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5270] close(4) = 0 [pid 5271] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5272] <... openat resumed>) = 5 [pid 5271] close(3 [pid 5270] close(5 [pid 5271] <... close resumed>) = 0 [pid 5271] close(4) = 0 [pid 5270] <... close resumed>) = 0 [pid 5271] close(5 [pid 5270] close(6 [pid 5271] <... close resumed>) = 0 [pid 5271] close(6 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(7 [pid 5270] close(7 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(8) = -1 EBADF (Bad file descriptor) [pid 5270] close(8 [pid 5271] close(9 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(10 [pid 5272] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] close(9 [pid 5271] close(11) = -1 EBADF (Bad file descriptor) [pid 5271] close(12 [pid 5272] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(3 [pid 5271] close(13 [pid 5270] close(10 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(14 [pid 5272] <... close resumed>) = 0 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(15 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(4 [pid 5271] close(16 [pid 5270] close(11 [pid 5272] <... close resumed>) = 0 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(17 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(5 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] close(12 [pid 5272] <... close resumed>) = 0 [pid 5271] close(18 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(6 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] close(13 [pid 5272] close(7 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(8 [pid 5271] close(19 [pid 5270] close(14 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(9 [pid 5271] close(20) = -1 EBADF (Bad file descriptor) [pid 5270] close(15 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(21 [pid 5272] close(10 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(22 [pid 5270] close(16 [pid 5272] close(11 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(23 [pid 5272] close(12 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(24) = -1 EBADF (Bad file descriptor) [pid 5271] close(25) = -1 EBADF (Bad file descriptor) [pid 5272] close(13 [pid 5271] close(26 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(14 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] close(17 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(27 [pid 5272] close(15 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(28 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(16 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(29 [pid 5272] close(17 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] close(18 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] exit_group(0 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(18) = -1 EBADF (Bad file descriptor) [pid 5272] close(19 [pid 5271] <... exit_group resumed>) = ? [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] close(19 [pid 5272] close(20) = -1 EBADF (Bad file descriptor) [pid 5271] +++ exited with 0 +++ [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(21) = -1 EBADF (Bad file descriptor) [pid 5270] close(20 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5272] close(22 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] close(21 [pid 5082] <... restart_syscall resumed>) = 0 [pid 5272] close(23 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(24) = -1 EBADF (Bad file descriptor) [ 98.647708][ T5272] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 98.655668][ T5272] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 98.663630][ T5272] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 98.671594][ T5272] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000035 [ 98.679577][ T5272] [pid 5270] close(22 [pid 5272] close(25 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] close(23 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5272] close(26 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] close(24 [pid 5272] close(27 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] close(25 [pid 5272] close(28 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] close(26 [pid 5272] close(29) = -1 EBADF (Bad file descriptor) [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] exit_group(0 [pid 5270] close(27) = -1 EBADF (Bad file descriptor) [pid 5270] close(28 [pid 5272] <... exit_group resumed>) = ? [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5270] close(29) = -1 EBADF (Bad file descriptor) [pid 5082] <... openat resumed>) = 3 [pid 5270] exit_group(0) = ? [pid 5082] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5272] +++ exited with 0 +++ [pid 5270] +++ exited with 0 +++ [pid 5082] getdents64(3, [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=54 /* 0.54 s */} --- [pid 5080] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5080] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] getdents64(3, [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] newfstatat(AT_FDCWD, "./53/binderfs", [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./53/binderfs" [pid 5080] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... unlink resumed>) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./53/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./53/binderfs" [pid 5082] umount2("./53/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... unlink resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./53/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] umount2("./53/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] unlink("./53/cpuacct.usage_sys" [pid 5081] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... openat resumed>) = 3 [pid 5081] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] getdents64(3, [pid 5082] <... unlink resumed>) = 0 [pid 5080] newfstatat(AT_FDCWD, "./53/cpuacct.usage_sys", [pid 5082] getdents64(3, [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] unlink("./53/cpuacct.usage_sys" [pid 5082] close(3 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... unlink resumed>) = 0 [pid 5082] <... close resumed>) = 0 [pid 5081] newfstatat(AT_FDCWD, "./56/binderfs", [pid 5080] getdents64(3, [pid 5082] rmdir("./53" [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] <... rmdir resumed>) = 0 [pid 5081] unlink("./56/binderfs" [pid 5082] mkdir("./54", 0777 [pid 5081] <... unlink resumed>) = 0 [pid 5081] umount2("./56/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] close(3 [pid 5082] <... mkdir resumed>) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] newfstatat(AT_FDCWD, "./56/cpuacct.usage_sys", [pid 5080] <... close resumed>) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] rmdir("./53" [pid 5081] unlink("./56/cpuacct.usage_sys" [pid 5080] <... rmdir resumed>) = 0 [pid 5080] mkdir("./54", 0777./strace-static-x86_64: Process 5274 attached [pid 5081] <... unlink resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 56 [pid 5081] getdents64(3, [pid 5274] set_robust_list(0x5555938a8660, 24 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5081] close(3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5274] <... set_robust_list resumed>) = 0 [pid 5274] chdir("./54" [pid 5081] <... close resumed>) = 0 [pid 5274] <... chdir resumed>) = 0 [pid 5274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5274] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 5275 attached [pid 5081] rmdir("./56" [pid 5275] set_robust_list(0x5555938a8660, 24 [pid 5274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... rmdir resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 56 [pid 5275] <... set_robust_list resumed>) = 0 [pid 5275] chdir("./54" [pid 5081] mkdir("./57", 0777 [pid 5275] <... chdir resumed>) = 0 [pid 5081] <... mkdir resumed>) = 0 [pid 5275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5274] <... openat resumed>) = 3 [pid 5274] write(3, "1000", 4 [pid 5275] <... prctl resumed>) = 0 [pid 5274] <... write resumed>) = 4 [pid 5275] setpgid(0, 0 [pid 5274] close(3 [pid 5275] <... setpgid resumed>) = 0 [pid 5274] <... close resumed>) = 0 [pid 5274] read(200, [pid 5275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5274] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5275] <... openat resumed>) = 3 [pid 5274] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 5276 attached ) = 0 [pid 5276] set_robust_list(0x5555938a8660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 59 [pid 5276] <... set_robust_list resumed>) = 0 [pid 5276] chdir("./57" [pid 5275] write(3, "1000", 4 [pid 5274] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5275] <... write resumed>) = 4 [pid 5274] <... socket resumed>) = 3 [pid 5276] <... chdir resumed>) = 0 [pid 5276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5275] close(3 [pid 5274] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5276] <... prctl resumed>) = 0 [pid 5276] setpgid(0, 0) = 0 [pid 5275] <... close resumed>) = 0 [pid 5274] <... socket resumed>) = 4 [pid 5275] read(200, [pid 5274] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5275] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5274] <... sendto resumed>) = 32 [pid 5275] symlink("/dev/binderfs", "./binderfs" [pid 5274] recvfrom(4, [pid 5276] <... openat resumed>) = 3 [pid 5275] <... symlink resumed>) = 0 [pid 5274] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=56}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5274] recvfrom(4, [pid 5276] write(3, "1000", 4 [pid 5275] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5276] <... write resumed>) = 4 [pid 5275] <... socket resumed>) = 3 [pid 5276] close(3 [pid 5275] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5276] <... close resumed>) = 0 [pid 5275] <... socket resumed>) = 4 [pid 5276] read(200, [pid 5275] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5276] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5275] <... sendto resumed>) = 32 [pid 5274] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=56}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5276] symlink("/dev/binderfs", "./binderfs" [pid 5275] recvfrom(4, [pid 5276] <... symlink resumed>) = 0 [pid 5276] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5275] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=56}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5274] close(4 [pid 5276] <... socket resumed>) = 3 [pid 5275] recvfrom(4, [pid 5274] <... close resumed>) = 0 [pid 5276] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5275] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=56}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5274] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5276] <... socket resumed>) = 4 [pid 5275] close(4 [pid 5276] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5275] <... close resumed>) = 0 [pid 5274] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5276] <... sendto resumed>) = 32 [pid 5275] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5274] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5276] recvfrom(4, [pid 5275] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5276] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=59}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5275] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5274] <... openat resumed>) = 4 [pid 5276] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=59}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5275] <... openat resumed>) = 4 [pid 5274] write(4, "11", 2 [pid 5276] close(4) = 0 [pid 5275] write(4, "11", 2 [pid 5276] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5275] <... write resumed>) = 2 [pid 5276] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5275] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5274] <... write resumed>) = 2 [pid 5276] <... openat resumed>) = 4 [pid 5275] <... sendmsg resumed>) = 76 [pid 5274] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5275] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5275] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5276] write(4, "11", 2) = 2 [ 98.908319][ T5274] FAULT_INJECTION: forcing a failure. [ 98.908319][ T5274] name failslab, interval 1, probability 0, space 0, times 0 [ 98.921060][ T5274] CPU: 0 PID: 5274 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 98.931148][ T5274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 98.941201][ T5274] Call Trace: [ 98.944474][ T5274] [ 98.947391][ T5274] dump_stack_lvl+0x1e7/0x2e0 [ 98.952065][ T5274] ? __pfx_dump_stack_lvl+0x10/0x10 [ 98.957277][ T5274] ? __pfx__printk+0x10/0x10 [ 98.961860][ T5274] ? __lock_acquire+0x1346/0x1fd0 [ 98.966877][ T5274] should_fail_ex+0x3b0/0x4e0 [ 98.971546][ T5274] should_failslab+0x9/0x20 [ 98.976055][ T5274] kmem_cache_alloc_node+0x7e/0x380 [ 98.981245][ T5274] ? __alloc_skb+0x1c3/0x440 [ 98.985827][ T5274] __alloc_skb+0x1c3/0x440 [ 98.990233][ T5274] ? ktime_get_with_offset+0x105/0x330 [ 98.995684][ T5274] ? __pfx___alloc_skb+0x10/0x10 [ 99.000608][ T5274] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 99.006843][ T5274] ? do_raw_spin_lock+0x14f/0x370 [ 99.011859][ T5274] skb_copy+0xef/0x770 [ 99.015916][ T5274] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 99.021305][ T5274] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 99.027459][ T5274] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 99.033961][ T5274] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 99.039759][ T5274] mac80211_hwsim_tx+0x1837/0x23c0 [ 99.044867][ T5274] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 99.050928][ T5274] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 99.057506][ T5274] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 99.062956][ T5274] ? do_raw_spin_unlock+0x13c/0x8b0 [ 99.068154][ T5274] ieee80211_queue_skb+0x1ada/0x24a0 [ 99.073548][ T5274] ieee80211_tx+0x2c4/0x470 [ 99.078041][ T5274] ? __pfx_ieee80211_tx+0x10/0x10 [ 99.083064][ T5274] ? ieee80211_xmit+0x30f/0x3f0 [ 99.087913][ T5274] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 99.093891][ T5274] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 99.100033][ T5274] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 99.106441][ T5274] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 99.112240][ T5274] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 99.118034][ T5274] ieee80211_tx_control_port+0xb98/0xdb0 [ 99.123656][ T5274] ? __pfx___mutex_trylock_common+0x10/0x10 [ 99.129542][ T5274] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 99.135349][ T5274] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 99.141494][ T5274] ? __rtnl_unlock+0xca/0xe0 [ 99.146072][ T5274] ? netdev_run_todo+0xf88/0x1000 [ 99.151091][ T5274] nl80211_tx_control_port+0x629/0xa30 [ 99.156552][ T5274] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 99.162622][ T5274] genl_rcv_msg+0xb14/0xec0 [ 99.167121][ T5274] ? mark_lock+0x9a/0x350 [ 99.171444][ T5274] ? __pfx_genl_rcv_msg+0x10/0x10 [ 99.176471][ T5274] ? __pfx_lock_acquire+0x10/0x10 [ 99.181500][ T5274] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 99.186861][ T5274] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 99.192829][ T5274] ? __pfx_nl80211_post_doit+0x10/0x10 [ 99.198284][ T5274] ? __pfx___might_resched+0x10/0x10 [ 99.203564][ T5274] netlink_rcv_skb+0x1e3/0x430 [ 99.208318][ T5274] ? __pfx_genl_rcv_msg+0x10/0x10 [ 99.213353][ T5274] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 99.218657][ T5274] ? __pfx_lock_release+0x10/0x10 [ 99.223736][ T5274] genl_rcv+0x28/0x40 [ 99.227719][ T5274] netlink_unicast+0x7ea/0x980 [ 99.232480][ T5274] ? __pfx_netlink_unicast+0x10/0x10 [ 99.237753][ T5274] ? __virt_addr_valid+0x44e/0x520 [ 99.242856][ T5274] ? __phys_addr_symbol+0x2f/0x70 [ 99.247870][ T5274] ? __check_object_size+0x4bc/0xa00 [ 99.253170][ T5274] ? bpf_lsm_netlink_send+0x9/0x10 [ 99.258273][ T5274] netlink_sendmsg+0x8e1/0xcb0 [ 99.263033][ T5274] ? __pfx_netlink_sendmsg+0x10/0x10 [ 99.268309][ T5274] ? __import_iovec+0x536/0x820 [ 99.273171][ T5274] ? aa_sock_msg_perm+0x91/0x160 [ 99.278099][ T5274] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 99.283374][ T5274] ? security_socket_sendmsg+0x87/0xb0 [ 99.288826][ T5274] ? __pfx_netlink_sendmsg+0x10/0x10 [ 99.294098][ T5274] __sock_sendmsg+0x221/0x270 [ 99.298769][ T5274] ____sys_sendmsg+0x525/0x7d0 [ 99.303527][ T5274] ? __pfx_____sys_sendmsg+0x10/0x10 [ 99.308804][ T5274] ? do_raw_spin_lock+0x14f/0x370 [ 99.313826][ T5274] __sys_sendmsg+0x2b0/0x3a0 [ 99.318407][ T5274] ? __pfx___sys_sendmsg+0x10/0x10 [ 99.323513][ T5274] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 99.329830][ T5274] ? _raw_spin_unlock_irq+0x2e/0x50 [ 99.335037][ T5274] ? ptrace_notify+0x279/0x380 [ 99.339832][ T5274] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 99.346165][ T5274] ? do_syscall_64+0x10a/0x240 [ 99.350936][ T5274] ? syscall_trace_enter+0x5f/0x150 [ 99.356162][ T5274] do_syscall_64+0xfb/0x240 [ 99.360662][ T5274] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 99.366560][ T5274] RIP: 0033:0x7ff9473c1519 [ 99.370963][ T5274] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 99.390577][ T5274] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 99.398997][ T5274] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [ 99.406960][ T5274] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 99.414918][ T5274] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 99.422874][ T5274] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 99.430849][ T5274] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000036 [ 99.438840][ T5274] [ 99.441951][ T5276] FAULT_INJECTION: forcing a failure. [ 99.441951][ T5276] name failslab, interval 1, probability 0, space 0, times 0 [ 99.454584][ T5276] CPU: 1 PID: 5276 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 99.464656][ T5276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 99.474708][ T5276] Call Trace: [ 99.477979][ T5276] [ 99.480899][ T5276] dump_stack_lvl+0x1e7/0x2e0 [ 99.485591][ T5276] ? __pfx_dump_stack_lvl+0x10/0x10 [ 99.490798][ T5276] ? __pfx__printk+0x10/0x10 [ 99.495406][ T5276] ? kvm_wait+0x247/0x2c0 [ 99.499742][ T5276] ? __pfx_kvm_wait+0x10/0x10 [ 99.504420][ T5276] ? __lock_acquire+0x1346/0x1fd0 [ 99.509456][ T5276] should_fail_ex+0x3b0/0x4e0 [ 99.514129][ T5276] should_failslab+0x9/0x20 [ 99.518617][ T5276] kmem_cache_alloc_node+0x7e/0x380 [ 99.523804][ T5276] ? __alloc_skb+0x1c3/0x440 [ 99.528382][ T5276] __alloc_skb+0x1c3/0x440 [ 99.532807][ T5276] ? ktime_get_with_offset+0x105/0x330 [ 99.538280][ T5276] ? __pfx___alloc_skb+0x10/0x10 [ 99.543216][ T5276] ? do_raw_spin_lock+0x272/0x370 [ 99.548233][ T5276] skb_copy+0xef/0x770 [ 99.552291][ T5276] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 99.557659][ T5276] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 99.563812][ T5276] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 99.570309][ T5276] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 99.576108][ T5276] mac80211_hwsim_tx+0x1837/0x23c0 [ 99.581214][ T5276] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 99.587361][ T5276] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 99.594035][ T5276] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 99.599488][ T5276] ? do_raw_spin_unlock+0x13c/0x8b0 [ 99.604686][ T5276] ieee80211_queue_skb+0x1ada/0x24a0 [ 99.609976][ T5276] ieee80211_tx+0x2c4/0x470 [ 99.614474][ T5276] ? __pfx_ieee80211_tx+0x10/0x10 [ 99.619500][ T5276] ? ieee80211_xmit+0x30f/0x3f0 [ 99.624346][ T5276] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 99.630347][ T5276] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 99.636488][ T5276] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 99.642892][ T5276] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 99.648685][ T5276] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 99.654480][ T5276] ieee80211_tx_control_port+0xb98/0xdb0 [ 99.660103][ T5276] ? __pfx___mutex_trylock_common+0x10/0x10 [ 99.665982][ T5276] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 99.671783][ T5276] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 99.677953][ T5276] ? __rtnl_unlock+0xca/0xe0 [ 99.682544][ T5276] ? netdev_run_todo+0xf88/0x1000 [ 99.687567][ T5276] nl80211_tx_control_port+0x629/0xa30 [ 99.693027][ T5276] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 99.699011][ T5276] genl_rcv_msg+0xb14/0xec0 [ 99.703511][ T5276] ? mark_lock+0x9a/0x350 [ 99.707830][ T5276] ? __pfx_genl_rcv_msg+0x10/0x10 [ 99.712855][ T5276] ? __pfx_lock_acquire+0x10/0x10 [ 99.717862][ T5276] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 99.723224][ T5276] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 99.729200][ T5276] ? __pfx_nl80211_post_doit+0x10/0x10 [ 99.734652][ T5276] ? __pfx___might_resched+0x10/0x10 [ 99.739930][ T5276] netlink_rcv_skb+0x1e3/0x430 [ 99.744683][ T5276] ? __pfx_genl_rcv_msg+0x10/0x10 [ 99.749703][ T5276] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 99.754989][ T5276] ? __pfx_lock_release+0x10/0x10 [ 99.760015][ T5276] genl_rcv+0x28/0x40 [ 99.764012][ T5276] netlink_unicast+0x7ea/0x980 [ 99.768767][ T5276] ? __pfx_netlink_unicast+0x10/0x10 [ 99.774042][ T5276] ? __virt_addr_valid+0x44e/0x520 [ 99.779167][ T5276] ? __phys_addr_symbol+0x2f/0x70 [ 99.784208][ T5276] ? __check_object_size+0x4bc/0xa00 [ 99.789488][ T5276] ? bpf_lsm_netlink_send+0x9/0x10 [ 99.794592][ T5276] netlink_sendmsg+0x8e1/0xcb0 [ 99.799358][ T5276] ? __pfx_netlink_sendmsg+0x10/0x10 [ 99.804640][ T5276] ? __import_iovec+0x536/0x820 [ 99.809483][ T5276] ? aa_sock_msg_perm+0x91/0x160 [ 99.814410][ T5276] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 99.819682][ T5276] ? security_socket_sendmsg+0x87/0xb0 [ 99.825145][ T5276] ? __pfx_netlink_sendmsg+0x10/0x10 [ 99.830416][ T5276] __sock_sendmsg+0x221/0x270 [ 99.835082][ T5276] ____sys_sendmsg+0x525/0x7d0 [ 99.839840][ T5276] ? __pfx_____sys_sendmsg+0x10/0x10 [ 99.845147][ T5276] ? do_raw_spin_lock+0x14f/0x370 [ 99.850170][ T5276] __sys_sendmsg+0x2b0/0x3a0 [ 99.854749][ T5276] ? __pfx___sys_sendmsg+0x10/0x10 [ 99.859875][ T5276] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 99.866197][ T5276] ? _raw_spin_unlock_irq+0x2e/0x50 [ 99.871401][ T5276] ? ptrace_notify+0x279/0x380 [ 99.876161][ T5276] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 99.882493][ T5276] ? do_syscall_64+0x10a/0x240 [ 99.887245][ T5276] ? syscall_trace_enter+0x5f/0x150 [ 99.892432][ T5276] do_syscall_64+0xfb/0x240 [ 99.896943][ T5276] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 99.902826][ T5276] RIP: 0033:0x7ff9473c1519 [ 99.907228][ T5276] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 99.926823][ T5276] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 99.935226][ T5276] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [ 99.943187][ T5276] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 99.951145][ T5276] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [pid 5276] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5274] <... sendmsg resumed>) = 76 [pid 5274] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5274] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5276] <... sendmsg resumed>) = 76 [pid 5276] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5276] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5275] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5274] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5276] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5275] close(3 [pid 5274] close(3 [pid 5276] close(3) = 0 [ 99.959107][ T5276] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 99.967071][ T5276] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000039 [ 99.975039][ T5276] [pid 5276] close(4 [pid 5275] <... close resumed>) = 0 [pid 5274] <... close resumed>) = 0 [pid 5276] <... close resumed>) = 0 [pid 5275] close(4 [pid 5276] close(5 [pid 5275] <... close resumed>) = 0 [pid 5276] <... close resumed>) = 0 [pid 5275] close(5 [pid 5276] close(6 [pid 5275] <... close resumed>) = 0 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(7 [pid 5275] close(6 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(8 [pid 5275] close(7 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(9 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(8 [pid 5276] close(10 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(9 [pid 5276] close(11 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(10 [pid 5276] close(12) = -1 EBADF (Bad file descriptor) [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(13 [pid 5275] close(11 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(14 [pid 5275] close(12 [pid 5274] close(4 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] <... close resumed>) = 0 [pid 5276] close(15 [pid 5275] close(13 [pid 5274] close(5 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(16 [pid 5275] close(14 [pid 5274] <... close resumed>) = 0 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(6 [pid 5276] close(17 [pid 5275] close(15 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(18 [pid 5275] close(16 [pid 5274] close(7 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(19 [pid 5275] close(17 [pid 5274] close(8 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(20 [pid 5275] close(18 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(9 [pid 5276] close(21 [pid 5275] close(19 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(10 [pid 5276] close(22 [pid 5275] close(20 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(11 [pid 5276] close(23 [pid 5275] close(21 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(24 [pid 5275] close(22 [pid 5274] close(12) = -1 EBADF (Bad file descriptor) [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(13 [pid 5276] close(25 [pid 5275] close(23 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(14 [pid 5276] close(26 [pid 5275] close(24 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(15 [pid 5276] close(27 [pid 5275] close(25 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(16 [pid 5276] close(28 [pid 5275] close(26 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(17 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(29 [pid 5275] close(27 [pid 5274] close(18 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(19 [pid 5276] exit_group(0 [pid 5275] close(28 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(20 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(29 [pid 5274] close(21 [pid 5276] <... exit_group resumed>) = ? [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(22) = -1 EBADF (Bad file descriptor) [pid 5274] close(23) = -1 EBADF (Bad file descriptor) [pid 5276] +++ exited with 0 +++ [pid 5275] exit_group(0 [pid 5274] close(24 [pid 5275] <... exit_group resumed>) = ? [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=54 /* 0.54 s */} --- [pid 5274] close(25) = -1 EBADF (Bad file descriptor) [pid 5274] close(26) = -1 EBADF (Bad file descriptor) [pid 5274] close(27) = -1 EBADF (Bad file descriptor) [pid 5274] close(28) = -1 EBADF (Bad file descriptor) [pid 5274] close(29) = -1 EBADF (Bad file descriptor) [pid 5274] exit_group(0) = ? [pid 5275] +++ exited with 0 +++ [pid 5081] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5274] +++ exited with 0 +++ [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5080] <... restart_syscall resumed>) = 0 [pid 5081] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5081] newfstatat(3, "", [pid 5080] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] getdents64(3, [pid 5080] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] <... openat resumed>) = 3 [pid 5081] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] newfstatat(3, "", [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] newfstatat(AT_FDCWD, "./57/binderfs", [pid 5080] getdents64(3, [pid 5082] <... openat resumed>) = 3 [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] newfstatat(3, "", [pid 5081] unlink("./57/binderfs" [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5080] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] getdents64(3, [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] umount2("./57/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] newfstatat(AT_FDCWD, "./54/binderfs", [pid 5082] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./57/cpuacct.usage_sys", [pid 5082] newfstatat(AT_FDCWD, "./54/binderfs", [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./54/binderfs" [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5082] unlink("./54/binderfs" [pid 5081] unlink("./57/cpuacct.usage_sys" [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5080] umount2("./54/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] umount2("./54/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./54/cpuacct.usage_sys", [pid 5081] getdents64(3, [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] newfstatat(AT_FDCWD, "./54/cpuacct.usage_sys", [pid 5081] close(3 [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./54/cpuacct.usage_sys" [pid 5081] <... close resumed>) = 0 [pid 5080] unlink("./54/cpuacct.usage_sys" [pid 5081] rmdir("./57" [pid 5082] <... unlink resumed>) = 0 [pid 5082] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./54" [pid 5081] <... rmdir resumed>) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5081] mkdir("./58", 0777 [pid 5080] getdents64(3, [pid 5082] <... rmdir resumed>) = 0 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] close(3 [pid 5082] mkdir("./55", 0777 [pid 5081] <... mkdir resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... close resumed>) = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5080] rmdir("./54" [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 5277 attached [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 60 [pid 5080] mkdir("./55", 0777 [pid 5277] set_robust_list(0x5555938a8660, 24./strace-static-x86_64: Process 5278 attached [pid 5278] set_robust_list(0x5555938a8660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 57 [pid 5080] <... mkdir resumed>) = 0 [pid 5278] <... set_robust_list resumed>) = 0 [pid 5277] <... set_robust_list resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5278] chdir("./55" [pid 5277] chdir("./58"./strace-static-x86_64: Process 5279 attached [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 57 [pid 5279] set_robust_list(0x5555938a8660, 24 [pid 5278] <... chdir resumed>) = 0 [pid 5279] <... set_robust_list resumed>) = 0 [pid 5277] <... chdir resumed>) = 0 [pid 5278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5279] chdir("./55" [pid 5278] <... prctl resumed>) = 0 [pid 5277] <... prctl resumed>) = 0 [pid 5279] <... chdir resumed>) = 0 [pid 5278] setpgid(0, 0 [pid 5277] setpgid(0, 0 [pid 5278] <... setpgid resumed>) = 0 [pid 5278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5277] <... setpgid resumed>) = 0 [pid 5277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5278] <... openat resumed>) = 3 [pid 5279] setpgid(0, 0) = 0 [pid 5279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5278] write(3, "1000", 4) = 4 [pid 5278] close(3) = 0 [pid 5278] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5279] <... openat resumed>) = 3 [pid 5277] <... openat resumed>) = 3 [pid 5279] write(3, "1000", 4 [pid 5277] write(3, "1000", 4 [pid 5279] <... write resumed>) = 4 [pid 5278] symlink("/dev/binderfs", "./binderfs" [pid 5277] <... write resumed>) = 4 [pid 5279] close(3 [pid 5277] close(3 [pid 5279] <... close resumed>) = 0 [pid 5279] read(200, [pid 5278] <... symlink resumed>) = 0 [pid 5277] <... close resumed>) = 0 [pid 5279] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5279] symlink("/dev/binderfs", "./binderfs" [pid 5277] read(200, [pid 5279] <... symlink resumed>) = 0 [pid 5277] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5279] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5278] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5277] symlink("/dev/binderfs", "./binderfs" [pid 5278] <... socket resumed>) = 3 [pid 5278] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5277] <... symlink resumed>) = 0 [pid 5278] <... socket resumed>) = 4 [pid 5279] <... socket resumed>) = 3 [pid 5277] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5279] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5278] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5277] <... socket resumed>) = 3 [pid 5279] <... socket resumed>) = 4 [pid 5278] <... sendto resumed>) = 32 [pid 5277] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5278] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=57}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5279] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5278] recvfrom(4, [pid 5277] <... socket resumed>) = 4 [pid 5278] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=57}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5279] <... sendto resumed>) = 32 [pid 5278] close(4 [pid 5277] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5279] recvfrom(4, [pid 5278] <... close resumed>) = 0 [pid 5279] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=57}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5278] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5277] <... sendto resumed>) = 32 [pid 5279] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=57}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5278] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5277] recvfrom(4, [pid 5279] close(4 [pid 5278] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5279] <... close resumed>) = 0 [pid 5277] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=60}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5279] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5278] <... openat resumed>) = 4 [pid 5277] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=60}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5279] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5278] write(4, "11", 2 [pid 5277] close(4 [pid 5279] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5278] <... write resumed>) = 2 [pid 5277] <... close resumed>) = 0 [pid 5278] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5277] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5279] <... openat resumed>) = 4 [pid 5277] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5277] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5279] write(4, "11", 2 [pid 5278] <... sendmsg resumed>) = 76 [pid 5279] <... write resumed>) = 2 [pid 5278] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5279] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5277] <... openat resumed>) = 4 [pid 5277] write(4, "11", 2 [pid 5279] <... sendmsg resumed>) = 76 [pid 5278] <... openat resumed>) = 5 [pid 5278] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5277] <... write resumed>) = 2 [pid 5279] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5277] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5279] <... openat resumed>) = 5 [pid 5277] <... sendmsg resumed>) = 76 [pid 5277] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5279] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5277] <... openat resumed>) = 5 [pid 5277] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5279] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5278] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5277] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5278] close(3 [pid 5279] close(3 [pid 5277] close(3 [pid 5279] <... close resumed>) = 0 [pid 5278] <... close resumed>) = 0 [pid 5277] <... close resumed>) = 0 [pid 5279] close(4 [pid 5278] close(4 [pid 5277] close(4 [pid 5279] <... close resumed>) = 0 [pid 5278] <... close resumed>) = 0 [pid 5277] <... close resumed>) = 0 [pid 5279] close(5 [pid 5278] close(5 [pid 5277] close(5 [pid 5279] <... close resumed>) = 0 [pid 5278] <... close resumed>) = 0 [pid 5277] <... close resumed>) = 0 [pid 5279] close(6 [pid 5278] close(6) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(6 [pid 5279] close(7 [pid 5278] close(7 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(7 [pid 5279] close(8 [pid 5278] close(8 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(8 [pid 5279] close(9 [pid 5278] close(9 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(9 [pid 5279] close(10 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(10 [pid 5277] close(10 [pid 5279] close(11 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(11 [pid 5279] close(12 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(12 [pid 5279] close(13 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(14 [pid 5277] close(13 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(15 [pid 5277] close(14 [pid 5278] close(11 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(16 [pid 5278] close(12 [pid 5277] close(15 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(17 [pid 5277] close(16 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(18 [pid 5277] close(17 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(19 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(18 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(20 [pid 5278] close(13 [pid 5277] close(19 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(21 [pid 5278] close(14 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(20 [pid 5279] close(22 [pid 5278] close(15 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(21 [pid 5279] close(23 [pid 5278] close(16 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(24 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(22 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(17 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(25 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(23 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(18 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(26 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(24 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(19 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(27 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(25 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(20 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(28 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(26 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(21 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(29 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(27 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(22 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(28 [pid 5278] close(23 [pid 5279] exit_group(0 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(24 [pid 5277] close(29 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... exit_group resumed>) = ? [pid 5278] close(25 [pid 5277] exit_group(0 [pid 5279] +++ exited with 0 +++ [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] <... exit_group resumed>) = ? [pid 5278] close(26 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5277] +++ exited with 0 +++ [pid 5080] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5278] close(27 [pid 5080] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... restart_syscall resumed>) = 0 [pid 5080] <... openat resumed>) = 3 [pid 5080] newfstatat(3, "", [pid 5278] close(28) = -1 EBADF (Bad file descriptor) [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5278] close(29 [pid 5081] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] getdents64(3, [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5278] exit_group(0 [pid 5081] <... openat resumed>) = 3 [pid 5080] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] newfstatat(3, "", [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5278] <... exit_group resumed>) = ? [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] newfstatat(AT_FDCWD, "./55/binderfs", [pid 5278] +++ exited with 0 +++ [pid 5081] getdents64(3, [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5080] unlink("./55/binderfs" [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... unlink resumed>) = 0 [pid 5082] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] umount2("./55/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./58/binderfs", [pid 5080] newfstatat(AT_FDCWD, "./55/cpuacct.usage_sys", [pid 5082] <... openat resumed>) = 3 [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] unlink("./58/binderfs" [pid 5080] unlink("./55/cpuacct.usage_sys" [pid 5082] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] umount2("./58/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] getdents64(3, [pid 5082] newfstatat(AT_FDCWD, "./55/binderfs", [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] newfstatat(AT_FDCWD, "./58/cpuacct.usage_sys", [pid 5082] unlink("./55/binderfs" [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] close(3 [pid 5082] <... unlink resumed>) = 0 [pid 5081] unlink("./58/cpuacct.usage_sys" [pid 5080] <... close resumed>) = 0 [pid 5080] rmdir("./55" [pid 5082] umount2("./55/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... rmdir resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] mkdir("./56", 0777 [pid 5082] newfstatat(AT_FDCWD, "./55/cpuacct.usage_sys", [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./55/cpuacct.usage_sys" [pid 5081] getdents64(3, [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 5280 attached [pid 5082] <... unlink resumed>) = 0 [pid 5081] close(3 [pid 5280] set_robust_list(0x5555938a8660, 24 [pid 5082] getdents64(3, [pid 5081] <... close resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 58 [pid 5280] <... set_robust_list resumed>) = 0 [pid 5081] rmdir("./58" [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] <... rmdir resumed>) = 0 [pid 5280] chdir("./56" [pid 5082] close(3 [pid 5280] <... chdir resumed>) = 0 [pid 5081] mkdir("./59", 0777 [pid 5280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5082] <... close resumed>) = 0 [pid 5082] rmdir("./55" [pid 5280] setpgid(0, 0 [pid 5082] <... rmdir resumed>) = 0 [pid 5081] <... mkdir resumed>) = 0 [pid 5280] <... setpgid resumed>) = 0 [pid 5082] mkdir("./56", 0777 [pid 5280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5280] <... openat resumed>) = 3 [pid 5082] <... mkdir resumed>) = 0 [pid 5280] write(3, "1000", 4) = 4 [pid 5280] close(3) = 0 [pid 5280] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5281 attached [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5281] set_robust_list(0x5555938a8660, 24 [pid 5280] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 5282 attached [pid 5281] <... set_robust_list resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 61 [pid 5280] <... symlink resumed>) = 0 [pid 5280] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5282] set_robust_list(0x5555938a8660, 24 [pid 5281] chdir("./59" [pid 5280] <... socket resumed>) = 3 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 58 [pid 5282] <... set_robust_list resumed>) = 0 [pid 5281] <... chdir resumed>) = 0 [pid 5280] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5282] chdir("./56" [pid 5280] <... socket resumed>) = 4 [pid 5282] <... chdir resumed>) = 0 [pid 5280] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5282] <... prctl resumed>) = 0 [pid 5281] <... prctl resumed>) = 0 [pid 5280] <... sendto resumed>) = 32 [pid 5282] setpgid(0, 0 [pid 5281] setpgid(0, 0 [pid 5282] <... setpgid resumed>) = 0 [pid 5282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5281] <... setpgid resumed>) = 0 [pid 5280] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=58}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5282] <... openat resumed>) = 3 [pid 5281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5280] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=58}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5282] write(3, "1000", 4 [pid 5281] <... openat resumed>) = 3 [pid 5280] close(4) = 0 [pid 5280] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5282] <... write resumed>) = 4 [pid 5281] write(3, "1000", 4 [pid 5282] close(3 [pid 5281] <... write resumed>) = 4 [pid 5280] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5282] <... close resumed>) = 0 [pid 5281] close(3 [pid 5280] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5282] read(200, [pid 5281] <... close resumed>) = 0 [pid 5280] <... openat resumed>) = 4 [pid 5282] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5281] read(200, [pid 5282] symlink("/dev/binderfs", "./binderfs" [pid 5281] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5282] <... symlink resumed>) = 0 [pid 5281] symlink("/dev/binderfs", "./binderfs" [pid 5280] write(4, "11", 2 [pid 5281] <... symlink resumed>) = 0 [pid 5280] <... write resumed>) = 2 [pid 5280] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5282] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5281] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5280] <... sendmsg resumed>) = 76 [pid 5282] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5281] <... socket resumed>) = 3 [pid 5281] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5280] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5282] <... socket resumed>) = 4 [pid 5282] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5281] <... socket resumed>) = 4 [pid 5280] <... openat resumed>) = 5 [pid 5282] <... sendto resumed>) = 32 [pid 5281] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5282] recvfrom(4, [pid 5281] <... sendto resumed>) = 32 [pid 5280] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5282] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=58}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5282] recvfrom(4, [pid 5281] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=61}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5282] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=58}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5281] recvfrom(4, [pid 5282] close(4 [pid 5281] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=61}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5282] <... close resumed>) = 0 [pid 5281] close(4 [pid 5282] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5281] <... close resumed>) = 0 [pid 5281] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5281] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5282] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5281] write(4, "11", 2 [pid 5282] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5281] <... write resumed>) = 2 [pid 5281] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5282] <... openat resumed>) = 4 [pid 5281] <... sendmsg resumed>) = 76 [pid 5281] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5282] write(4, "11", 2 [pid 5281] <... openat resumed>) = 5 [pid 5282] <... write resumed>) = 2 [pid 5282] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5281] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5282] <... sendmsg resumed>) = 76 [pid 5282] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5282] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000) = -1 ENOSPC (No space left on device) [pid 5281] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5280] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5282] close(3 [pid 5281] close(3 [pid 5280] close(3 [pid 5282] <... close resumed>) = 0 [pid 5282] close(4 [pid 5281] <... close resumed>) = 0 [pid 5280] <... close resumed>) = 0 [pid 5280] close(4 [pid 5282] <... close resumed>) = 0 [pid 5281] close(4 [pid 5280] <... close resumed>) = 0 [pid 5282] close(5 [pid 5281] <... close resumed>) = 0 [pid 5280] close(5 [pid 5282] <... close resumed>) = 0 [pid 5281] close(5 [pid 5280] <... close resumed>) = 0 [pid 5281] <... close resumed>) = 0 [pid 5280] close(6 [pid 5282] close(6 [pid 5281] close(6 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(7 [pid 5282] close(7 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(8 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(7 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(8 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(9 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(8 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(9 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(10 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(10 [pid 5281] close(9 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(11 [pid 5282] close(11 [pid 5281] close(10 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(12 [pid 5282] close(12 [pid 5281] close(11 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(13 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(13 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(12 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(14 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(13 [pid 5280] close(14 [pid 5282] close(15 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(14 [pid 5280] close(15 [pid 5282] close(16 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(15 [pid 5280] close(16 [pid 5282] close(17 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(18 [pid 5281] close(16 [pid 5280] close(17 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(19 [pid 5281] close(17 [pid 5280] close(18 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(20 [pid 5281] close(18 [pid 5280] close(19 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(21 [pid 5281] close(19 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(20 [pid 5282] close(22 [pid 5281] close(20 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(21 [pid 5282] close(23 [pid 5281] close(21 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(22 [pid 5282] close(24 [pid 5281] close(22 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(25 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(23 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(23 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(26 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(24 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(24 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(27 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(25 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(25 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(28 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(26 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(26 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(29 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(27 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(27 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] exit_group(0 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(28 [pid 5282] <... exit_group resumed>) = ? [pid 5281] close(28 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(29) = -1 EBADF (Bad file descriptor) [pid 5281] exit_group(0 [pid 5282] +++ exited with 0 +++ [pid 5281] <... exit_group resumed>) = ? [pid 5280] close(29 [pid 5281] +++ exited with 0 +++ [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5280] exit_group(0 [pid 5082] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5280] <... exit_group resumed>) = ? [pid 5081] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5280] +++ exited with 0 +++ [pid 5082] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... openat resumed>) = 3 [pid 5082] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5082] <... openat resumed>) = 3 [pid 5081] newfstatat(3, "", [pid 5082] newfstatat(3, "", [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] getdents64(3, [pid 5082] getdents64(3, [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./59/binderfs", [pid 5082] newfstatat(AT_FDCWD, "./56/binderfs", [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./59/binderfs" [pid 5082] unlink("./56/binderfs") = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... openat resumed>) = 3 [pid 5080] newfstatat(3, "", [pid 5082] umount2("./56/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] umount2("./59/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] getdents64(3, [pid 5082] newfstatat(AT_FDCWD, "./56/cpuacct.usage_sys", [pid 5081] newfstatat(AT_FDCWD, "./59/cpuacct.usage_sys", [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./56/cpuacct.usage_sys" [pid 5081] unlink("./59/cpuacct.usage_sys" [pid 5080] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... unlink resumed>) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] getdents64(3, [pid 5080] newfstatat(AT_FDCWD, "./56/binderfs", [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] close(3) = 0 [pid 5080] unlink("./56/binderfs" [pid 5082] rmdir("./56" [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5081] getdents64(3, [pid 5082] <... rmdir resumed>) = 0 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] umount2("./56/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] mkdir("./57", 0777 [pid 5081] close(3) = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] rmdir("./59" [pid 5080] newfstatat(AT_FDCWD, "./56/cpuacct.usage_sys", [pid 5081] <... rmdir resumed>) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 5284 attached [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 59 [pid 5080] unlink("./56/cpuacct.usage_sys" [pid 5284] set_robust_list(0x5555938a8660, 24) = 0 [pid 5081] mkdir("./60", 0777 [pid 5080] <... unlink resumed>) = 0 [pid 5284] chdir("./57" [pid 5080] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5284] <... chdir resumed>) = 0 [pid 5080] close(3 [pid 5284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] <... close resumed>) = 0 [pid 5284] <... prctl resumed>) = 0 [pid 5080] rmdir("./56" [pid 5284] setpgid(0, 0 [pid 5081] <... mkdir resumed>) = 0 [pid 5284] <... setpgid resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... rmdir resumed>) = 0 [pid 5284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] mkdir("./57", 0777./strace-static-x86_64: Process 5285 attached [pid 5284] <... openat resumed>) = 3 [pid 5285] set_robust_list(0x5555938a8660, 24 [pid 5284] write(3, "1000", 4 [pid 5080] <... mkdir resumed>) = 0 [pid 5285] <... set_robust_list resumed>) = 0 [pid 5284] <... write resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 62 [pid 5285] chdir("./60" [pid 5284] close(3) = 0 [pid 5285] <... chdir resumed>) = 0 [pid 5284] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5285] <... prctl resumed>) = 0 [pid 5284] symlink("/dev/binderfs", "./binderfs" [pid 5285] setpgid(0, 0) = 0 [pid 5284] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 5286 attached [pid 5285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5284] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 59 [pid 5286] set_robust_list(0x5555938a8660, 24 [pid 5285] <... openat resumed>) = 3 [pid 5284] <... socket resumed>) = 3 [pid 5286] <... set_robust_list resumed>) = 0 [pid 5285] write(3, "1000", 4) = 4 [pid 5285] close(3 [pid 5286] chdir("./57" [pid 5285] <... close resumed>) = 0 [pid 5285] read(200, [pid 5284] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5285] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5285] symlink("/dev/binderfs", "./binderfs" [pid 5286] <... chdir resumed>) = 0 [pid 5284] <... socket resumed>) = 4 [pid 5285] <... symlink resumed>) = 0 [pid 5286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5284] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5286] <... prctl resumed>) = 0 [pid 5285] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5284] <... sendto resumed>) = 32 [pid 5286] setpgid(0, 0) = 0 [pid 5284] recvfrom(4, [pid 5286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5285] <... socket resumed>) = 3 [pid 5284] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=59}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5286] <... openat resumed>) = 3 [pid 5285] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5284] recvfrom(4, [pid 5286] write(3, "1000", 4) = 4 [pid 5285] <... socket resumed>) = 4 [pid 5284] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=59}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5286] close(3 [pid 5285] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5284] close(4 [pid 5286] <... close resumed>) = 0 [pid 5285] <... sendto resumed>) = 32 [pid 5284] <... close resumed>) = 0 [pid 5286] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5284] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5286] symlink("/dev/binderfs", "./binderfs" [pid 5284] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5285] recvfrom(4, [pid 5284] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5285] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=62}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5284] <... openat resumed>) = 4 [pid 5286] <... symlink resumed>) = 0 [pid 5285] recvfrom(4, [pid 5286] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5285] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=62}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5284] write(4, "11", 2 [pid 5286] <... socket resumed>) = 3 [pid 5285] close(4 [pid 5284] <... write resumed>) = 2 [ 100.670736][ T5284] FAULT_INJECTION: forcing a failure. [ 100.670736][ T5284] name failslab, interval 1, probability 0, space 0, times 0 [ 100.683410][ T5284] CPU: 0 PID: 5284 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 100.693462][ T5284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 100.703503][ T5284] Call Trace: [ 100.706773][ T5284] [ 100.709701][ T5284] dump_stack_lvl+0x1e7/0x2e0 [ 100.714379][ T5284] ? __pfx_dump_stack_lvl+0x10/0x10 [ 100.719567][ T5284] ? __pfx__printk+0x10/0x10 [ 100.724156][ T5284] ? __lock_acquire+0x1346/0x1fd0 [ 100.729170][ T5284] should_fail_ex+0x3b0/0x4e0 [ 100.733849][ T5284] should_failslab+0x9/0x20 [ 100.738341][ T5284] kmem_cache_alloc_node+0x7e/0x380 [ 100.743529][ T5284] ? __alloc_skb+0x1c3/0x440 [ 100.748113][ T5284] __alloc_skb+0x1c3/0x440 [ 100.752557][ T5284] ? ktime_get_with_offset+0x105/0x330 [ 100.758011][ T5284] ? __pfx___alloc_skb+0x10/0x10 [ 100.762935][ T5284] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 100.769168][ T5284] ? do_raw_spin_lock+0x14f/0x370 [ 100.774191][ T5284] skb_copy+0xef/0x770 [ 100.778246][ T5284] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 100.783616][ T5284] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 100.789768][ T5284] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 100.796265][ T5284] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 100.802064][ T5284] mac80211_hwsim_tx+0x1837/0x23c0 [ 100.807176][ T5284] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 100.813242][ T5284] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 100.819819][ T5284] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 100.825286][ T5284] ? do_raw_spin_unlock+0x13c/0x8b0 [ 100.830498][ T5284] ieee80211_queue_skb+0x1ada/0x24a0 [ 100.835786][ T5284] ieee80211_tx+0x2c4/0x470 [ 100.840278][ T5284] ? __pfx_ieee80211_tx+0x10/0x10 [ 100.845318][ T5284] ? ieee80211_xmit+0x30f/0x3f0 [ 100.850161][ T5284] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 100.856135][ T5284] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 100.862275][ T5284] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 100.868685][ T5284] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 100.874502][ T5284] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 100.880299][ T5284] ieee80211_tx_control_port+0xb98/0xdb0 [ 100.885922][ T5284] ? __pfx___mutex_trylock_common+0x10/0x10 [ 100.891803][ T5284] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 100.897601][ T5284] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 100.903747][ T5284] ? __rtnl_unlock+0xca/0xe0 [ 100.908321][ T5284] ? netdev_run_todo+0xf88/0x1000 [ 100.913336][ T5284] nl80211_tx_control_port+0x629/0xa30 [ 100.918795][ T5284] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 100.924772][ T5284] genl_rcv_msg+0xb14/0xec0 [ 100.929287][ T5284] ? mark_lock+0x9a/0x350 [ 100.933615][ T5284] ? __pfx_genl_rcv_msg+0x10/0x10 [ 100.938643][ T5284] ? __pfx_lock_acquire+0x10/0x10 [ 100.943656][ T5284] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 100.949019][ T5284] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 100.954995][ T5284] ? __pfx_nl80211_post_doit+0x10/0x10 [ 100.960440][ T5284] ? __pfx___might_resched+0x10/0x10 [ 100.965718][ T5284] netlink_rcv_skb+0x1e3/0x430 [ 100.970469][ T5284] ? __pfx_genl_rcv_msg+0x10/0x10 [ 100.975483][ T5284] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 100.980765][ T5284] ? __pfx_lock_release+0x10/0x10 [ 100.985784][ T5284] genl_rcv+0x28/0x40 [ 100.989764][ T5284] netlink_unicast+0x7ea/0x980 [ 100.994520][ T5284] ? __pfx_netlink_unicast+0x10/0x10 [ 100.999790][ T5284] ? __virt_addr_valid+0x44e/0x520 [ 101.004889][ T5284] ? __phys_addr_symbol+0x2f/0x70 [ 101.009903][ T5284] ? __check_object_size+0x4bc/0xa00 [ 101.015178][ T5284] ? bpf_lsm_netlink_send+0x9/0x10 [ 101.020277][ T5284] netlink_sendmsg+0x8e1/0xcb0 [ 101.025072][ T5284] ? __pfx_netlink_sendmsg+0x10/0x10 [ 101.030351][ T5284] ? __import_iovec+0x536/0x820 [ 101.035187][ T5284] ? aa_sock_msg_perm+0x91/0x160 [ 101.040112][ T5284] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 101.045380][ T5284] ? security_socket_sendmsg+0x87/0xb0 [ 101.050827][ T5284] ? __pfx_netlink_sendmsg+0x10/0x10 [ 101.056102][ T5284] __sock_sendmsg+0x221/0x270 [ 101.060776][ T5284] ____sys_sendmsg+0x525/0x7d0 [ 101.065554][ T5284] ? __pfx_____sys_sendmsg+0x10/0x10 [ 101.070830][ T5284] ? do_raw_spin_lock+0x14f/0x370 [ 101.075847][ T5284] __sys_sendmsg+0x2b0/0x3a0 [ 101.080431][ T5284] ? __pfx___sys_sendmsg+0x10/0x10 [ 101.085536][ T5284] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 101.091856][ T5284] ? _raw_spin_unlock_irq+0x2e/0x50 [ 101.097052][ T5284] ? ptrace_notify+0x279/0x380 [ 101.101815][ T5284] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 101.108126][ T5284] ? do_syscall_64+0x10a/0x240 [ 101.112879][ T5284] ? syscall_trace_enter+0x5f/0x150 [ 101.118069][ T5284] do_syscall_64+0xfb/0x240 [ 101.122562][ T5284] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 101.128451][ T5284] RIP: 0033:0x7ff9473c1519 [ 101.132859][ T5284] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 101.152457][ T5284] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 101.160857][ T5284] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5284] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5286] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5285] <... close resumed>) = 0 [pid 5284] <... sendmsg resumed>) = 76 [pid 5286] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5286] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=59}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5286] recvfrom(4, [pid 5285] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5284] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5286] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=59}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5285] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5286] close(4 [pid 5284] <... openat resumed>) = 5 [pid 5286] <... close resumed>) = 0 [pid 5285] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5286] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5285] <... openat resumed>) = 4 [pid 5284] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5286] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5285] write(4, "11", 2 [pid 5286] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5285] <... write resumed>) = 2 [pid 5286] <... openat resumed>) = 4 [ 101.168816][ T5284] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 101.176794][ T5284] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 101.184752][ T5284] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 101.192711][ T5284] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000039 [ 101.200680][ T5284] [ 101.238218][ T5285] FAULT_INJECTION: forcing a failure. [ 101.238218][ T5285] name failslab, interval 1, probability 0, space 0, times 0 [ 101.250901][ T5285] CPU: 0 PID: 5285 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 101.260954][ T5285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 101.270998][ T5285] Call Trace: [ 101.274269][ T5285] [ 101.277204][ T5285] dump_stack_lvl+0x1e7/0x2e0 [ 101.281881][ T5285] ? __pfx_dump_stack_lvl+0x10/0x10 [ 101.287068][ T5285] ? __pfx__printk+0x10/0x10 [ 101.291655][ T5285] ? __lock_acquire+0x1346/0x1fd0 [ 101.296667][ T5285] should_fail_ex+0x3b0/0x4e0 [ 101.301377][ T5285] should_failslab+0x9/0x20 [ 101.305872][ T5285] kmem_cache_alloc_node+0x7e/0x380 [ 101.311063][ T5285] ? __alloc_skb+0x1c3/0x440 [ 101.315646][ T5285] __alloc_skb+0x1c3/0x440 [ 101.320052][ T5285] ? ktime_get_with_offset+0x105/0x330 [ 101.325506][ T5285] ? __pfx___alloc_skb+0x10/0x10 [ 101.330429][ T5285] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 101.336658][ T5285] ? do_raw_spin_lock+0x14f/0x370 [ 101.341676][ T5285] skb_copy+0xef/0x770 [ 101.345734][ T5285] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 101.351103][ T5285] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 101.357255][ T5285] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 101.363753][ T5285] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 101.369557][ T5285] mac80211_hwsim_tx+0x1837/0x23c0 [ 101.374673][ T5285] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 101.380754][ T5285] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 101.387361][ T5285] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 101.392844][ T5285] ? do_raw_spin_unlock+0x13c/0x8b0 [ 101.398050][ T5285] ieee80211_queue_skb+0x1ada/0x24a0 [ 101.403347][ T5285] ieee80211_tx+0x2c4/0x470 [ 101.407841][ T5285] ? __pfx_ieee80211_tx+0x10/0x10 [ 101.412864][ T5285] ? ieee80211_xmit+0x30f/0x3f0 [ 101.417704][ T5285] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 101.423679][ T5285] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 101.429823][ T5285] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 101.436228][ T5285] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 101.442023][ T5285] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 101.447844][ T5285] ieee80211_tx_control_port+0xb98/0xdb0 [ 101.453490][ T5285] ? __pfx___mutex_trylock_common+0x10/0x10 [ 101.459379][ T5285] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 101.465187][ T5285] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 101.471338][ T5285] ? __rtnl_unlock+0xca/0xe0 [ 101.475935][ T5285] ? netdev_run_todo+0xf88/0x1000 [ 101.480966][ T5285] nl80211_tx_control_port+0x629/0xa30 [ 101.486439][ T5285] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 101.492422][ T5285] genl_rcv_msg+0xb14/0xec0 [ 101.496917][ T5285] ? mark_lock+0x9a/0x350 [ 101.501240][ T5285] ? __pfx_genl_rcv_msg+0x10/0x10 [ 101.506274][ T5285] ? __pfx_lock_acquire+0x10/0x10 [ 101.511284][ T5285] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 101.516640][ T5285] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 101.522605][ T5285] ? __pfx_nl80211_post_doit+0x10/0x10 [ 101.528048][ T5285] ? __pfx___might_resched+0x10/0x10 [ 101.533336][ T5285] netlink_rcv_skb+0x1e3/0x430 [ 101.538090][ T5285] ? __pfx_genl_rcv_msg+0x10/0x10 [ 101.543123][ T5285] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 101.548402][ T5285] ? __pfx_lock_release+0x10/0x10 [ 101.553423][ T5285] genl_rcv+0x28/0x40 [ 101.557393][ T5285] netlink_unicast+0x7ea/0x980 [ 101.562166][ T5285] ? __pfx_netlink_unicast+0x10/0x10 [ 101.567440][ T5285] ? __virt_addr_valid+0x44e/0x520 [ 101.572541][ T5285] ? __phys_addr_symbol+0x2f/0x70 [ 101.577558][ T5285] ? __check_object_size+0x4bc/0xa00 [ 101.582838][ T5285] ? bpf_lsm_netlink_send+0x9/0x10 [ 101.587938][ T5285] netlink_sendmsg+0x8e1/0xcb0 [ 101.592698][ T5285] ? __pfx_netlink_sendmsg+0x10/0x10 [ 101.597973][ T5285] ? __import_iovec+0x536/0x820 [ 101.602812][ T5285] ? aa_sock_msg_perm+0x91/0x160 [ 101.607736][ T5285] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 101.613007][ T5285] ? security_socket_sendmsg+0x87/0xb0 [ 101.618454][ T5285] ? __pfx_netlink_sendmsg+0x10/0x10 [ 101.623723][ T5285] __sock_sendmsg+0x221/0x270 [ 101.628390][ T5285] ____sys_sendmsg+0x525/0x7d0 [ 101.633150][ T5285] ? __pfx_____sys_sendmsg+0x10/0x10 [ 101.638425][ T5285] ? do_raw_spin_lock+0x14f/0x370 [ 101.643446][ T5285] __sys_sendmsg+0x2b0/0x3a0 [ 101.648029][ T5285] ? __pfx___sys_sendmsg+0x10/0x10 [ 101.653146][ T5285] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 101.659472][ T5285] ? _raw_spin_unlock_irq+0x2e/0x50 [ 101.664666][ T5285] ? ptrace_notify+0x279/0x380 [ 101.669436][ T5285] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 101.675756][ T5285] ? do_syscall_64+0x10a/0x240 [ 101.680507][ T5285] ? syscall_trace_enter+0x5f/0x150 [ 101.685692][ T5285] do_syscall_64+0xfb/0x240 [ 101.690188][ T5285] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 101.696086][ T5285] RIP: 0033:0x7ff9473c1519 [ 101.700487][ T5285] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 101.720081][ T5285] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 101.728485][ T5285] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5285] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5286] write(4, "11", 2) = 2 [pid 5286] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5285] <... sendmsg resumed>) = 76 [pid 5286] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5285] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5286] <... openat resumed>) = 5 [pid 5286] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5285] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5286] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5285] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5284] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5286] close(3 [pid 5285] close(3 [pid 5284] close(3 [pid 5286] <... close resumed>) = 0 [pid 5285] <... close resumed>) = 0 [pid 5284] <... close resumed>) = 0 [pid 5286] close(4) = 0 [pid 5285] close(4 [pid 5286] close(5 [pid 5285] <... close resumed>) = 0 [pid 5284] close(4 [pid 5286] <... close resumed>) = 0 [pid 5285] close(5 [pid 5284] <... close resumed>) = 0 [pid 5286] close(6) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = 0 [pid 5284] close(5) = 0 [pid 5284] close(6) = -1 EBADF (Bad file descriptor) [pid 5284] close(7 [pid 5286] close(7 [pid 5285] close(6 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(8 [pid 5285] close(7 [pid 5284] close(8 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(9 [pid 5285] close(8 [pid 5284] close(9 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(10 [pid 5285] close(9 [pid 5284] close(10 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(11 [pid 5285] close(10 [pid 5284] close(11 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(12 [pid 5285] close(11 [pid 5284] close(12 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(13 [pid 5285] close(12 [pid 5284] close(13 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(14 [pid 5285] close(13 [ 101.736446][ T5285] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 101.744404][ T5285] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 101.752362][ T5285] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 101.760324][ T5285] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 000000000000003c [ 101.768309][ T5285] [pid 5284] close(14 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(15 [pid 5285] close(14 [pid 5284] close(15 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(16 [pid 5285] close(15 [pid 5284] close(16 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(17 [pid 5285] close(16 [pid 5284] close(17 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(18 [pid 5285] close(17 [pid 5284] close(18 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(19 [pid 5285] close(18 [pid 5284] close(19 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(20 [pid 5285] close(19 [pid 5284] close(20 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(21 [pid 5285] close(20 [pid 5284] close(21 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(22 [pid 5285] close(21 [pid 5284] close(22 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(23 [pid 5285] close(22 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] close(23 [pid 5286] close(24 [pid 5285] close(23 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] close(24 [pid 5286] close(25 [pid 5285] close(24 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] close(25 [pid 5286] close(26 [pid 5285] close(25 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(27 [pid 5284] close(26 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] close(26 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(28 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] close(27 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] close(27 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(29 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] close(28 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] close(28 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] exit_group(0 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] close(29 [pid 5286] <... exit_group resumed>) = ? [pid 5285] close(29 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] exit_group(0 [pid 5285] exit_group(0 [pid 5286] +++ exited with 0 +++ [pid 5285] <... exit_group resumed>) = ? [pid 5284] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=53 /* 0.53 s */} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5080] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5285] +++ exited with 0 +++ [pid 5284] +++ exited with 0 +++ [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=55 /* 0.55 s */} --- [pid 5080] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5080] newfstatat(3, "", [pid 5082] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] getdents64(3, [pid 5082] <... openat resumed>) = 3 [pid 5081] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] newfstatat(3, "", [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] <... openat resumed>) = 3 [pid 5081] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] getdents64(3, [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] newfstatat(AT_FDCWD, "./57/binderfs", [pid 5082] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./60/binderfs", [pid 5080] unlink("./57/binderfs" [pid 5082] newfstatat(AT_FDCWD, "./57/binderfs", [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./60/binderfs" [pid 5082] unlink("./57/binderfs" [pid 5081] <... unlink resumed>) = 0 [pid 5080] umount2("./57/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... unlink resumed>) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./57/cpuacct.usage_sys", [pid 5081] umount2("./60/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] umount2("./57/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./57/cpuacct.usage_sys", [pid 5081] newfstatat(AT_FDCWD, "./60/cpuacct.usage_sys", [pid 5080] unlink("./57/cpuacct.usage_sys" [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./57/cpuacct.usage_sys" [pid 5081] unlink("./60/cpuacct.usage_sys" [pid 5080] <... unlink resumed>) = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5080] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] close(3) = 0 [pid 5080] rmdir("./57" [pid 5081] getdents64(3, [pid 5080] <... rmdir resumed>) = 0 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] close(3 [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... close resumed>) = 0 [pid 5080] mkdir("./58", 0777 [pid 5082] getdents64(3, [pid 5081] rmdir("./60" [pid 5080] <... mkdir resumed>) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] <... rmdir resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] close(3) = 0 [pid 5082] rmdir("./57" [pid 5081] mkdir("./61", 0777./strace-static-x86_64: Process 5287 attached [pid 5287] set_robust_list(0x5555938a8660, 24 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 60 [pid 5082] <... rmdir resumed>) = 0 [pid 5287] <... set_robust_list resumed>) = 0 [pid 5287] chdir("./58") = 0 [pid 5082] mkdir("./58", 0777 [pid 5081] <... mkdir resumed>) = 0 [pid 5287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] <... mkdir resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5287] <... prctl resumed>) = 0 [pid 5287] setpgid(0, 0./strace-static-x86_64: Process 5288 attached ) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5288] set_robust_list(0x5555938a8660, 24 [pid 5287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 63 ./strace-static-x86_64: Process 5289 attached [pid 5288] <... set_robust_list resumed>) = 0 [pid 5287] <... openat resumed>) = 3 [pid 5289] set_robust_list(0x5555938a8660, 24) = 0 [pid 5288] chdir("./61" [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 60 [pid 5288] <... chdir resumed>) = 0 [pid 5287] write(3, "1000", 4 [pid 5289] chdir("./58" [pid 5288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5287] <... write resumed>) = 4 [pid 5289] <... chdir resumed>) = 0 [pid 5288] setpgid(0, 0 [pid 5287] close(3 [pid 5289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5288] <... setpgid resumed>) = 0 [pid 5289] <... prctl resumed>) = 0 [pid 5287] <... close resumed>) = 0 [pid 5289] setpgid(0, 0 [pid 5288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5287] read(200, [pid 5289] <... setpgid resumed>) = 0 [pid 5289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5287] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] <... openat resumed>) = 3 [pid 5289] <... openat resumed>) = 3 [pid 5287] symlink("/dev/binderfs", "./binderfs" [pid 5289] write(3, "1000", 4 [pid 5287] <... symlink resumed>) = 0 [pid 5289] <... write resumed>) = 4 [pid 5289] close(3) = 0 [pid 5287] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5289] read(200, [pid 5287] <... socket resumed>) = 3 [pid 5289] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5289] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5287] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5288] write(3, "1000", 4) = 4 [pid 5288] close(3 [pid 5289] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5288] <... close resumed>) = 0 [pid 5287] <... socket resumed>) = 4 [pid 5289] <... socket resumed>) = 3 [pid 5288] read(200, [pid 5287] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5289] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5288] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5287] <... sendto resumed>) = 32 [pid 5288] symlink("/dev/binderfs", "./binderfs" [pid 5289] <... socket resumed>) = 4 [pid 5287] recvfrom(4, [pid 5289] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5288] <... symlink resumed>) = 0 [pid 5287] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=60}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5289] <... sendto resumed>) = 32 [pid 5288] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5287] recvfrom(4, [pid 5289] recvfrom(4, [pid 5287] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=60}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5289] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=60}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5288] <... socket resumed>) = 3 [pid 5287] close(4 [pid 5289] recvfrom(4, [pid 5288] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5287] <... close resumed>) = 0 [pid 5289] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=60}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5288] <... socket resumed>) = 4 [pid 5287] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5289] close(4 [pid 5288] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5287] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5289] <... close resumed>) = 0 [pid 5289] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5288] <... sendto resumed>) = 32 [pid 5287] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5289] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5288] recvfrom(4, [pid 5287] <... openat resumed>) = 4 [pid 5288] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=63}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5289] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5288] recvfrom(4, [pid 5287] write(4, "11", 2 [pid 5289] <... openat resumed>) = 4 [pid 5288] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=63}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5287] <... write resumed>) = 2 [pid 5289] write(4, "11", 2 [pid 5288] close(4 [pid 5287] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5289] <... write resumed>) = 2 [pid 5287] <... sendmsg resumed>) = 76 [pid 5289] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5287] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5289] <... sendmsg resumed>) = 76 [pid 5288] <... close resumed>) = 0 [pid 5287] <... openat resumed>) = 5 [pid 5288] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5289] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5288] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5288] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5287] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5288] <... openat resumed>) = 4 [pid 5289] <... openat resumed>) = 5 [pid 5289] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5288] write(4, "11", 2) = 2 [ 101.994437][ T5288] FAULT_INJECTION: forcing a failure. [ 101.994437][ T5288] name failslab, interval 1, probability 0, space 0, times 0 [ 102.007147][ T5288] CPU: 1 PID: 5288 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 102.017231][ T5288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 102.027305][ T5288] Call Trace: [ 102.030601][ T5288] [ 102.033549][ T5288] dump_stack_lvl+0x1e7/0x2e0 [ 102.038256][ T5288] ? __pfx_dump_stack_lvl+0x10/0x10 [ 102.043443][ T5288] ? __pfx__printk+0x10/0x10 [ 102.048034][ T5288] ? __lock_acquire+0x1346/0x1fd0 [ 102.053050][ T5288] should_fail_ex+0x3b0/0x4e0 [ 102.057721][ T5288] should_failslab+0x9/0x20 [ 102.062213][ T5288] kmem_cache_alloc_node+0x7e/0x380 [ 102.067399][ T5288] ? __alloc_skb+0x1c3/0x440 [ 102.071979][ T5288] __alloc_skb+0x1c3/0x440 [ 102.076382][ T5288] ? ktime_get_with_offset+0x105/0x330 [ 102.081845][ T5288] ? __pfx___alloc_skb+0x10/0x10 [ 102.086767][ T5288] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 102.093023][ T5288] ? do_raw_spin_lock+0x14f/0x370 [ 102.098041][ T5288] skb_copy+0xef/0x770 [ 102.102100][ T5288] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 102.107473][ T5288] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 102.113621][ T5288] ? lockdep_hardirqs_on+0x99/0x150 [ 102.118808][ T5288] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 102.125300][ T5288] ? kasan_check_range+0x86/0x290 [ 102.130352][ T5288] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 102.136165][ T5288] mac80211_hwsim_tx+0x1837/0x23c0 [ 102.141279][ T5288] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 102.147339][ T5288] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 102.153913][ T5288] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 102.159365][ T5288] ? do_raw_spin_unlock+0x13c/0x8b0 [ 102.164567][ T5288] ieee80211_queue_skb+0x1ada/0x24a0 [ 102.169948][ T5288] ieee80211_tx+0x2c4/0x470 [ 102.174448][ T5288] ? __pfx_ieee80211_tx+0x10/0x10 [ 102.179937][ T5288] ? ieee80211_xmit+0x30f/0x3f0 [ 102.184778][ T5288] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 102.190754][ T5288] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 102.196897][ T5288] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 102.203302][ T5288] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 102.209102][ T5288] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 102.214931][ T5288] ieee80211_tx_control_port+0xb98/0xdb0 [ 102.220581][ T5288] ? __pfx___mutex_trylock_common+0x10/0x10 [ 102.226468][ T5288] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 102.232274][ T5288] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 102.238416][ T5288] ? __rtnl_unlock+0xca/0xe0 [ 102.243003][ T5288] ? netdev_run_todo+0xf88/0x1000 [ 102.248016][ T5288] nl80211_tx_control_port+0x629/0xa30 [ 102.253474][ T5288] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 102.259457][ T5288] genl_rcv_msg+0xb14/0xec0 [ 102.263957][ T5288] ? mark_lock+0x9a/0x350 [ 102.268275][ T5288] ? __pfx_genl_rcv_msg+0x10/0x10 [ 102.273321][ T5288] ? __pfx_lock_acquire+0x10/0x10 [ 102.278417][ T5288] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 102.283773][ T5288] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 102.289746][ T5288] ? __pfx_nl80211_post_doit+0x10/0x10 [ 102.295208][ T5288] ? __pfx___might_resched+0x10/0x10 [ 102.300497][ T5288] netlink_rcv_skb+0x1e3/0x430 [ 102.305255][ T5288] ? __pfx_genl_rcv_msg+0x10/0x10 [ 102.310273][ T5288] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 102.315553][ T5288] ? __pfx_lock_release+0x10/0x10 [ 102.320594][ T5288] genl_rcv+0x28/0x40 [ 102.324580][ T5288] netlink_unicast+0x7ea/0x980 [ 102.329340][ T5288] ? __pfx_netlink_unicast+0x10/0x10 [ 102.334615][ T5288] ? __virt_addr_valid+0x44e/0x520 [ 102.339739][ T5288] ? __phys_addr_symbol+0x2f/0x70 [ 102.344805][ T5288] ? __check_object_size+0x4bc/0xa00 [ 102.350090][ T5288] ? bpf_lsm_netlink_send+0x9/0x10 [ 102.355208][ T5288] netlink_sendmsg+0x8e1/0xcb0 [ 102.359973][ T5288] ? __pfx_netlink_sendmsg+0x10/0x10 [ 102.365248][ T5288] ? __import_iovec+0x536/0x820 [ 102.370102][ T5288] ? aa_sock_msg_perm+0x91/0x160 [ 102.375026][ T5288] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 102.380296][ T5288] ? security_socket_sendmsg+0x87/0xb0 [ 102.385743][ T5288] ? __pfx_netlink_sendmsg+0x10/0x10 [ 102.391039][ T5288] __sock_sendmsg+0x221/0x270 [ 102.395706][ T5288] ____sys_sendmsg+0x525/0x7d0 [ 102.400484][ T5288] ? __pfx_____sys_sendmsg+0x10/0x10 [ 102.405755][ T5288] ? do_raw_spin_lock+0x14f/0x370 [ 102.410773][ T5288] __sys_sendmsg+0x2b0/0x3a0 [ 102.415359][ T5288] ? __pfx___sys_sendmsg+0x10/0x10 [ 102.420553][ T5288] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 102.426877][ T5288] ? _raw_spin_unlock_irq+0x2e/0x50 [ 102.432075][ T5288] ? ptrace_notify+0x279/0x380 [ 102.436833][ T5288] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 102.443148][ T5288] ? do_syscall_64+0x10a/0x240 [ 102.447918][ T5288] ? syscall_trace_enter+0x5f/0x150 [ 102.453105][ T5288] do_syscall_64+0xfb/0x240 [ 102.457597][ T5288] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 102.463496][ T5288] RIP: 0033:0x7ff9473c1519 [ 102.467903][ T5288] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 102.487500][ T5288] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [pid 5288] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5288] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5288] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5287] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5287] close(3 [pid 5288] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5287] <... close resumed>) = 0 [pid 5287] close(4) = 0 [pid 5288] close(3 [pid 5287] close(5 [pid 5289] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5287] <... close resumed>) = 0 [pid 5289] close(3 [pid 5287] close(6 [pid 5289] <... close resumed>) = 0 [pid 5288] <... close resumed>) = 0 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] close(4 [pid 5288] close(4 [pid 5287] close(7 [pid 5288] <... close resumed>) = 0 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(5 [pid 5287] close(8 [pid 5289] <... close resumed>) = 0 [pid 5288] <... close resumed>) = 0 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] close(5 [pid 5288] close(6 [pid 5287] close(9 [pid 5289] <... close resumed>) = 0 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] close(6 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] close(10 [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(7 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] close(7 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] close(11 [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(8 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] close(8 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 102.495902][ T5288] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [ 102.503888][ T5288] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 102.511848][ T5288] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 102.519809][ T5288] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 102.527770][ T5288] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 000000000000003d [ 102.535739][ T5288] [pid 5287] close(12 [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(9 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] close(9 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] close(13 [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(10 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] close(10 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] close(14 [pid 5288] close(11 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] close(15 [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(12 [pid 5289] close(11 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(13 [pid 5287] close(16 [pid 5289] close(12 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(14 [pid 5287] close(17 [pid 5289] close(13 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(15) = -1 EBADF (Bad file descriptor) [pid 5287] close(18 [pid 5289] close(14 [pid 5288] close(16 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] close(19 [pid 5289] close(15 [pid 5288] close(17 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] close(16 [pid 5288] close(18 [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] close(17 [pid 5288] close(19 [pid 5287] close(20 [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] close(18 [pid 5288] close(20 [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] close(19 [pid 5288] close(21 [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] close(21 [pid 5289] close(20 [pid 5288] close(22 [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] close(21 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] close(22 [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(23 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] close(22 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] close(23 [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(24 [pid 5289] close(23 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(25 [pid 5289] close(24 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(26 [pid 5287] close(24 [pid 5289] close(25 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(27 [pid 5289] close(26 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] close(25) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(28 [pid 5289] close(27) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] close(28 [pid 5288] close(29 [pid 5287] close(26 [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] close(29 [pid 5288] exit_group(0 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] close(27) = -1 EBADF (Bad file descriptor) [pid 5289] exit_group(0 [pid 5288] <... exit_group resumed>) = ? [pid 5287] close(28) = -1 EBADF (Bad file descriptor) [pid 5289] <... exit_group resumed>) = ? [pid 5288] +++ exited with 0 +++ [pid 5287] close(29 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] exit_group(0) = ? [pid 5289] +++ exited with 0 +++ [pid 5287] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5082] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... openat resumed>) = 3 [pid 5081] <... openat resumed>) = 3 [pid 5080] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] newfstatat(3, "", [pid 5081] newfstatat(3, "", [pid 5080] <... openat resumed>) = 3 [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] newfstatat(3, "", [pid 5081] getdents64(3, [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] getdents64(3, [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] newfstatat(AT_FDCWD, "./61/binderfs", [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] newfstatat(AT_FDCWD, "./58/binderfs", [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] unlink("./61/binderfs" [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] newfstatat(AT_FDCWD, "./58/binderfs", [pid 5081] <... unlink resumed>) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./58/binderfs") = 0 [pid 5082] unlink("./58/binderfs" [pid 5081] umount2("./61/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] umount2("./58/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] newfstatat(AT_FDCWD, "./61/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] umount2("./58/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] unlink("./61/cpuacct.usage_sys" [pid 5080] newfstatat(AT_FDCWD, "./58/cpuacct.usage_sys", [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] newfstatat(AT_FDCWD, "./58/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./58/cpuacct.usage_sys" [pid 5081] getdents64(3, [pid 5080] unlink("./58/cpuacct.usage_sys" [pid 5082] <... unlink resumed>) = 0 [pid 5082] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5081] close(3) = 0 [pid 5080] getdents64(3, [pid 5081] rmdir("./61" [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] rmdir("./58" [pid 5081] <... rmdir resumed>) = 0 [pid 5081] mkdir("./62", 0777 [pid 5080] close(3 [pid 5081] <... mkdir resumed>) = 0 [pid 5080] <... close resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... rmdir resumed>) = 0 [pid 5082] mkdir("./59", 0777./strace-static-x86_64: Process 5290 attached [pid 5080] rmdir("./58" [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 64 [pid 5082] <... mkdir resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5290] set_robust_list(0x5555938a8660, 24 [pid 5080] <... rmdir resumed>) = 0 [pid 5290] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5291 attached [pid 5290] chdir("./62") = 0 [pid 5291] set_robust_list(0x5555938a8660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 61 [pid 5080] mkdir("./59", 0777 [pid 5291] <... set_robust_list resumed>) = 0 [pid 5290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] <... mkdir resumed>) = 0 [pid 5291] chdir("./59" [pid 5290] <... prctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5290] setpgid(0, 0 [pid 5291] <... chdir resumed>) = 0 [pid 5290] <... setpgid resumed>) = 0 [pid 5291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5291] setpgid(0, 0 [pid 5290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5291] <... setpgid resumed>) = 0 [pid 5290] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5292 attached [pid 5291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5290] write(3, "1000", 4 [pid 5292] set_robust_list(0x5555938a8660, 24) = 0 [pid 5291] <... openat resumed>) = 3 [pid 5290] <... write resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 61 [pid 5292] chdir("./59" [pid 5291] write(3, "1000", 4 [pid 5290] close(3 [pid 5292] <... chdir resumed>) = 0 [pid 5291] <... write resumed>) = 4 [pid 5292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5291] close(3 [pid 5292] <... prctl resumed>) = 0 [pid 5291] <... close resumed>) = 0 [pid 5292] setpgid(0, 0 [pid 5291] read(200, [pid 5292] <... setpgid resumed>) = 0 [pid 5291] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5291] symlink("/dev/binderfs", "./binderfs" [pid 5292] <... openat resumed>) = 3 [pid 5291] <... symlink resumed>) = 0 [pid 5290] <... close resumed>) = 0 [pid 5292] write(3, "1000", 4 [pid 5290] read(200, [pid 5292] <... write resumed>) = 4 [pid 5291] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5292] close(3) = 0 [pid 5291] <... socket resumed>) = 3 [pid 5290] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5292] read(200, [pid 5290] symlink("/dev/binderfs", "./binderfs" [pid 5292] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5291] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5292] symlink("/dev/binderfs", "./binderfs" [pid 5290] <... symlink resumed>) = 0 [pid 5292] <... symlink resumed>) = 0 [pid 5291] <... socket resumed>) = 4 [pid 5290] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5292] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5291] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5292] <... socket resumed>) = 3 [pid 5291] <... sendto resumed>) = 32 [pid 5290] <... socket resumed>) = 3 [pid 5292] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5291] recvfrom(4, [pid 5290] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5291] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=61}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5292] <... socket resumed>) = 4 [pid 5291] recvfrom(4, [pid 5290] <... socket resumed>) = 4 [pid 5292] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5291] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=61}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5290] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5292] <... sendto resumed>) = 32 [pid 5291] close(4 [pid 5290] <... sendto resumed>) = 32 [pid 5291] <... close resumed>) = 0 [pid 5290] recvfrom(4, [pid 5291] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5290] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=64}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5292] recvfrom(4, [pid 5291] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5290] recvfrom(4, [pid 5292] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=61}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5291] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5290] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=64}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5292] recvfrom(4, [pid 5291] <... openat resumed>) = 4 [pid 5290] close(4) = 0 [pid 5291] write(4, "11", 2 [pid 5290] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5291] <... write resumed>) = 2 [pid 5290] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5291] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5290] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5292] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=61}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5291] <... sendmsg resumed>) = 76 [pid 5290] <... openat resumed>) = 4 [pid 5292] close(4 [pid 5291] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5290] write(4, "11", 2) = 2 [pid 5292] <... close resumed>) = 0 [pid 5290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5292] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5291] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5292] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5292] write(4, "11", 2) = 2 [ 102.766239][ T5290] FAULT_INJECTION: forcing a failure. [ 102.766239][ T5290] name failslab, interval 1, probability 0, space 0, times 0 [ 102.778940][ T5290] CPU: 0 PID: 5290 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 102.789031][ T5290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 102.799116][ T5290] Call Trace: [ 102.802389][ T5290] [ 102.805307][ T5290] dump_stack_lvl+0x1e7/0x2e0 [ 102.809978][ T5290] ? __pfx_dump_stack_lvl+0x10/0x10 [ 102.815162][ T5290] ? __pfx__printk+0x10/0x10 [ 102.819742][ T5290] ? __lock_acquire+0x1346/0x1fd0 [ 102.824752][ T5290] should_fail_ex+0x3b0/0x4e0 [ 102.829422][ T5290] should_failslab+0x9/0x20 [ 102.833919][ T5290] kmem_cache_alloc_node+0x7e/0x380 [ 102.839110][ T5290] ? __alloc_skb+0x1c3/0x440 [ 102.843695][ T5290] __alloc_skb+0x1c3/0x440 [ 102.848094][ T5290] ? ktime_get_with_offset+0x105/0x330 [ 102.853563][ T5290] ? __pfx___alloc_skb+0x10/0x10 [ 102.858482][ T5290] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 102.864712][ T5290] ? do_raw_spin_lock+0x14f/0x370 [ 102.869734][ T5290] skb_copy+0xef/0x770 [ 102.873795][ T5290] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 102.879168][ T5290] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 102.885328][ T5290] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 102.891825][ T5290] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 102.897625][ T5290] mac80211_hwsim_tx+0x1837/0x23c0 [ 102.902733][ T5290] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 102.908794][ T5290] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 102.915379][ T5290] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 102.920925][ T5290] ? do_raw_spin_unlock+0x13c/0x8b0 [ 102.926131][ T5290] ieee80211_queue_skb+0x1ada/0x24a0 [ 102.931419][ T5290] ieee80211_tx+0x2c4/0x470 [ 102.935912][ T5290] ? __pfx_ieee80211_tx+0x10/0x10 [ 102.940937][ T5290] ? ieee80211_xmit+0x30f/0x3f0 [ 102.945780][ T5290] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 102.951774][ T5290] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 102.957914][ T5290] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 102.964318][ T5290] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 102.970115][ T5290] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 102.975910][ T5290] ieee80211_tx_control_port+0xb98/0xdb0 [ 102.981532][ T5290] ? __pfx___mutex_trylock_common+0x10/0x10 [ 102.987412][ T5290] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 102.993213][ T5290] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 102.999363][ T5290] ? __rtnl_unlock+0xca/0xe0 [ 103.003946][ T5290] ? netdev_run_todo+0xf88/0x1000 [ 103.008976][ T5290] nl80211_tx_control_port+0x629/0xa30 [ 103.014446][ T5290] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 103.020421][ T5290] genl_rcv_msg+0xb14/0xec0 [ 103.024917][ T5290] ? mark_lock+0x9a/0x350 [ 103.029243][ T5290] ? __pfx_genl_rcv_msg+0x10/0x10 [ 103.034279][ T5290] ? __pfx_lock_acquire+0x10/0x10 [ 103.039294][ T5290] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 103.044658][ T5290] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 103.050633][ T5290] ? __pfx_nl80211_post_doit+0x10/0x10 [ 103.056078][ T5290] ? __pfx___might_resched+0x10/0x10 [ 103.061358][ T5290] netlink_rcv_skb+0x1e3/0x430 [ 103.066109][ T5290] ? __pfx_genl_rcv_msg+0x10/0x10 [ 103.071124][ T5290] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 103.076401][ T5290] ? __pfx_lock_release+0x10/0x10 [ 103.081421][ T5290] genl_rcv+0x28/0x40 [ 103.085389][ T5290] netlink_unicast+0x7ea/0x980 [ 103.090141][ T5290] ? __pfx_netlink_unicast+0x10/0x10 [ 103.095409][ T5290] ? __virt_addr_valid+0x44e/0x520 [ 103.100511][ T5290] ? __phys_addr_symbol+0x2f/0x70 [ 103.105612][ T5290] ? __check_object_size+0x4bc/0xa00 [ 103.110907][ T5290] ? bpf_lsm_netlink_send+0x9/0x10 [ 103.116039][ T5290] netlink_sendmsg+0x8e1/0xcb0 [ 103.120799][ T5290] ? __pfx_netlink_sendmsg+0x10/0x10 [ 103.126078][ T5290] ? __import_iovec+0x536/0x820 [ 103.130916][ T5290] ? aa_sock_msg_perm+0x91/0x160 [ 103.135851][ T5290] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 103.141119][ T5290] ? security_socket_sendmsg+0x87/0xb0 [ 103.146586][ T5290] ? __pfx_netlink_sendmsg+0x10/0x10 [ 103.151861][ T5290] __sock_sendmsg+0x221/0x270 [ 103.156527][ T5290] ____sys_sendmsg+0x525/0x7d0 [ 103.161285][ T5290] ? __pfx_____sys_sendmsg+0x10/0x10 [ 103.166582][ T5290] ? do_raw_spin_lock+0x14f/0x370 [ 103.171603][ T5290] __sys_sendmsg+0x2b0/0x3a0 [ 103.176183][ T5290] ? __pfx___sys_sendmsg+0x10/0x10 [ 103.181307][ T5290] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 103.187650][ T5290] ? _raw_spin_unlock_irq+0x2e/0x50 [ 103.192853][ T5290] ? ptrace_notify+0x279/0x380 [ 103.197613][ T5290] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 103.203946][ T5290] ? do_syscall_64+0x10a/0x240 [ 103.208728][ T5290] ? syscall_trace_enter+0x5f/0x150 [ 103.213945][ T5290] do_syscall_64+0xfb/0x240 [ 103.218454][ T5290] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 103.224365][ T5290] RIP: 0033:0x7ff9473c1519 [ 103.228779][ T5290] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 103.248377][ T5290] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 103.256779][ T5290] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5292] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5290] <... sendmsg resumed>) = 76 [pid 5292] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5290] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5292] <... openat resumed>) = 5 [pid 5292] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5290] <... openat resumed>) = 5 [pid 5290] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000) = -1 ENOSPC (No space left on device) [pid 5290] close(3 [pid 5291] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5291] close(3 [pid 5290] <... close resumed>) = 0 [pid 5290] close(4) = 0 [pid 5290] close(5) = 0 [pid 5290] close(6) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = 0 [pid 5290] close(7) = -1 EBADF (Bad file descriptor) [pid 5292] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5291] close(4 [pid 5290] close(8 [pid 5292] close(3 [pid 5291] <... close resumed>) = 0 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(5 [pid 5290] close(9) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = 0 [pid 5291] <... close resumed>) = 0 [pid 5290] close(10 [pid 5292] close(4 [pid 5291] close(6 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = 0 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(11 [pid 5291] close(7 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(5 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(12 [pid 5292] <... close resumed>) = 0 [pid 5291] close(8 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(6 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(13 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(9 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(7 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(14 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 103.264740][ T5290] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 103.272720][ T5290] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 103.280691][ T5290] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 103.288648][ T5290] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 000000000000003e [ 103.296616][ T5290] [pid 5292] close(8 [pid 5291] close(10 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(15 [pid 5292] close(9 [pid 5291] close(11 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(16 [pid 5292] close(10 [pid 5291] close(12 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(17 [pid 5291] close(13 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(11 [pid 5291] close(14 [pid 5290] close(18 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(12 [pid 5291] close(15 [pid 5290] close(19 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(13 [pid 5291] close(16 [pid 5290] close(20 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(14 [pid 5291] close(17 [pid 5290] close(21 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(15 [pid 5291] close(18 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(22 [pid 5292] close(16 [pid 5291] close(19 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(23 [pid 5292] close(17 [pid 5291] close(20 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(24 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(21 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(18 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(25 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(22 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(19 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(26 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(23 [pid 5292] close(20 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(24 [pid 5290] close(27 [pid 5292] close(21 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(25 [pid 5290] close(28 [pid 5292] close(22 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(26 [pid 5290] close(29 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(23 [pid 5291] close(27 [pid 5290] exit_group(0 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... exit_group resumed>) = ? [pid 5292] close(24 [pid 5291] close(28) = -1 EBADF (Bad file descriptor) [pid 5291] close(29) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(25 [pid 5291] exit_group(0) = ? [pid 5290] +++ exited with 0 +++ [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(26 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(27) = -1 EBADF (Bad file descriptor) [pid 5081] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5292] close(28 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5292] close(29 [pid 5081] <... openat resumed>) = 3 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] +++ exited with 0 +++ [pid 5081] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5292] exit_group(0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5081] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5292] <... exit_group resumed>) = ? [pid 5082] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5292] +++ exited with 0 +++ [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./62/binderfs", [pid 5082] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... openat resumed>) = 3 [pid 5082] newfstatat(3, "", [pid 5081] unlink("./62/binderfs" [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=54 /* 0.54 s */} --- [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5082] getdents64(3, [pid 5080] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] umount2("./62/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] newfstatat(AT_FDCWD, "./62/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./62/cpuacct.usage_sys" [pid 5082] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... openat resumed>) = 3 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(3, "", [pid 5082] newfstatat(AT_FDCWD, "./59/binderfs", [pid 5081] <... unlink resumed>) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] getdents64(3, [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] unlink("./59/binderfs" [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5081] close(3 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... close resumed>) = 0 [pid 5080] newfstatat(AT_FDCWD, "./59/binderfs", [pid 5081] rmdir("./62" [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] umount2("./59/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... rmdir resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] unlink("./59/binderfs") = 0 [pid 5082] newfstatat(AT_FDCWD, "./59/cpuacct.usage_sys", [pid 5081] mkdir("./63", 0777 [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] umount2("./59/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] unlink("./59/cpuacct.usage_sys" [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... mkdir resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5293 attached [pid 5080] newfstatat(AT_FDCWD, "./59/cpuacct.usage_sys", [pid 5293] set_robust_list(0x5555938a8660, 24 [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 65 [pid 5293] <... set_robust_list resumed>) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] getdents64(3, [pid 5293] chdir("./63") = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] unlink("./59/cpuacct.usage_sys" [pid 5293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] close(3 [pid 5293] <... prctl resumed>) = 0 [pid 5082] <... close resumed>) = 0 [pid 5293] setpgid(0, 0 [pid 5082] rmdir("./59" [pid 5293] <... setpgid resumed>) = 0 [pid 5293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... rmdir resumed>) = 0 [pid 5082] mkdir("./60", 0777 [pid 5293] <... openat resumed>) = 3 [pid 5082] <... mkdir resumed>) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5293] write(3, "1000", 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] getdents64(3, [pid 5293] <... write resumed>) = 4 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] close(3) = 0 [pid 5080] rmdir("./59") = 0 [pid 5293] close(3) = 0 [pid 5293] read(200, ./strace-static-x86_64: Process 5294 attached 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 62 [pid 5080] mkdir("./60", 0777 [pid 5294] set_robust_list(0x5555938a8660, 24 [pid 5293] symlink("/dev/binderfs", "./binderfs" [pid 5294] <... set_robust_list resumed>) = 0 [pid 5293] <... symlink resumed>) = 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5293] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5294] chdir("./60" [pid 5293] <... socket resumed>) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5294] <... chdir resumed>) = 0 [pid 5293] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5294] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5295 attached [pid 5293] <... socket resumed>) = 4 [pid 5295] set_robust_list(0x5555938a8660, 24 [pid 5294] <... prctl resumed>) = 0 [pid 5293] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 62 [pid 5295] <... set_robust_list resumed>) = 0 [pid 5294] setpgid(0, 0 [pid 5293] <... sendto resumed>) = 32 [pid 5293] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=65}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5295] chdir("./60" [pid 5294] <... setpgid resumed>) = 0 [pid 5293] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=65}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5295] <... chdir resumed>) = 0 [pid 5294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5293] close(4) = 0 [pid 5293] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5294] <... openat resumed>) = 3 [pid 5295] <... prctl resumed>) = 0 [pid 5294] write(3, "1000", 4 [pid 5293] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5295] setpgid(0, 0 [pid 5294] <... write resumed>) = 4 [pid 5293] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5295] <... setpgid resumed>) = 0 [pid 5294] close(3 [pid 5295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5294] <... close resumed>) = 0 [pid 5293] <... openat resumed>) = 4 [pid 5294] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5294] symlink("/dev/binderfs", "./binderfs" [pid 5295] <... openat resumed>) = 3 [pid 5294] <... symlink resumed>) = 0 [pid 5293] write(4, "11", 2 [pid 5295] write(3, "1000", 4 [pid 5293] <... write resumed>) = 2 [pid 5295] <... write resumed>) = 4 [pid 5294] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5293] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5295] close(3 [pid 5294] <... socket resumed>) = 3 [pid 5293] <... sendmsg resumed>) = 76 [pid 5295] <... close resumed>) = 0 [pid 5295] read(200, [pid 5294] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5293] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5295] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5293] <... openat resumed>) = 5 [pid 5295] symlink("/dev/binderfs", "./binderfs" [pid 5294] <... socket resumed>) = 4 [pid 5295] <... symlink resumed>) = 0 [pid 5294] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5293] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5295] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5294] <... sendto resumed>) = 32 [pid 5295] <... socket resumed>) = 3 [pid 5294] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=62}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5295] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5294] recvfrom(4, [pid 5295] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5294] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=62}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5295] <... sendto resumed>) = 32 [pid 5294] close(4 [pid 5295] recvfrom(4, [pid 5294] <... close resumed>) = 0 [pid 5295] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=62}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5294] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5295] recvfrom(4, [pid 5294] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5295] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=62}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5294] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5295] close(4 [pid 5294] <... openat resumed>) = 4 [pid 5294] write(4, "11", 2 [pid 5295] <... close resumed>) = 0 [pid 5294] <... write resumed>) = 2 [pid 5295] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [ 103.549549][ T5294] FAULT_INJECTION: forcing a failure. [ 103.549549][ T5294] name failslab, interval 1, probability 0, space 0, times 0 [ 103.562302][ T5294] CPU: 0 PID: 5294 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 103.572360][ T5294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 103.582428][ T5294] Call Trace: [ 103.585694][ T5294] [ 103.588643][ T5294] dump_stack_lvl+0x1e7/0x2e0 [ 103.593322][ T5294] ? __pfx_dump_stack_lvl+0x10/0x10 [ 103.598513][ T5294] ? __pfx__printk+0x10/0x10 [ 103.603112][ T5294] ? __lock_acquire+0x1346/0x1fd0 [ 103.608123][ T5294] should_fail_ex+0x3b0/0x4e0 [ 103.612791][ T5294] should_failslab+0x9/0x20 [ 103.617289][ T5294] kmem_cache_alloc_node+0x7e/0x380 [ 103.622476][ T5294] ? __alloc_skb+0x1c3/0x440 [ 103.627054][ T5294] __alloc_skb+0x1c3/0x440 [ 103.631458][ T5294] ? ktime_get_with_offset+0x105/0x330 [ 103.636906][ T5294] ? __pfx___alloc_skb+0x10/0x10 [ 103.641828][ T5294] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 103.648059][ T5294] ? do_raw_spin_lock+0x14f/0x370 [ 103.653075][ T5294] skb_copy+0xef/0x770 [ 103.657131][ T5294] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 103.662498][ T5294] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 103.668648][ T5294] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 103.675149][ T5294] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 103.680946][ T5294] mac80211_hwsim_tx+0x1837/0x23c0 [ 103.686052][ T5294] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 103.692111][ T5294] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 103.698684][ T5294] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 103.704134][ T5294] ? do_raw_spin_unlock+0x13c/0x8b0 [ 103.709332][ T5294] ieee80211_queue_skb+0x1ada/0x24a0 [ 103.714627][ T5294] ieee80211_tx+0x2c4/0x470 [ 103.719142][ T5294] ? __pfx_ieee80211_tx+0x10/0x10 [ 103.724171][ T5294] ? ieee80211_xmit+0x30f/0x3f0 [ 103.729024][ T5294] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 103.735005][ T5294] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 103.741154][ T5294] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 103.747561][ T5294] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 103.753359][ T5294] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 103.759159][ T5294] ieee80211_tx_control_port+0xb98/0xdb0 [ 103.764790][ T5294] ? __pfx___mutex_trylock_common+0x10/0x10 [ 103.770673][ T5294] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 103.776473][ T5294] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 103.782616][ T5294] ? __rtnl_unlock+0xca/0xe0 [ 103.787191][ T5294] ? netdev_run_todo+0xf88/0x1000 [ 103.792207][ T5294] nl80211_tx_control_port+0x629/0xa30 [ 103.797667][ T5294] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 103.803642][ T5294] genl_rcv_msg+0xb14/0xec0 [ 103.808153][ T5294] ? mark_lock+0x9a/0x350 [ 103.812475][ T5294] ? __pfx_genl_rcv_msg+0x10/0x10 [ 103.817501][ T5294] ? __pfx_lock_acquire+0x10/0x10 [ 103.822510][ T5294] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 103.827871][ T5294] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 103.833839][ T5294] ? __pfx_nl80211_post_doit+0x10/0x10 [ 103.839290][ T5294] ? __pfx___might_resched+0x10/0x10 [ 103.844576][ T5294] netlink_rcv_skb+0x1e3/0x430 [ 103.849334][ T5294] ? __pfx_genl_rcv_msg+0x10/0x10 [ 103.854356][ T5294] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 103.859643][ T5294] ? __pfx_lock_release+0x10/0x10 [ 103.864666][ T5294] genl_rcv+0x28/0x40 [ 103.868638][ T5294] netlink_unicast+0x7ea/0x980 [ 103.873393][ T5294] ? __pfx_netlink_unicast+0x10/0x10 [ 103.878663][ T5294] ? __virt_addr_valid+0x44e/0x520 [ 103.883763][ T5294] ? __phys_addr_symbol+0x2f/0x70 [ 103.888783][ T5294] ? __check_object_size+0x4bc/0xa00 [ 103.894059][ T5294] ? bpf_lsm_netlink_send+0x9/0x10 [ 103.899163][ T5294] netlink_sendmsg+0x8e1/0xcb0 [ 103.903930][ T5294] ? __pfx_netlink_sendmsg+0x10/0x10 [ 103.909209][ T5294] ? __import_iovec+0x536/0x820 [ 103.914054][ T5294] ? aa_sock_msg_perm+0x91/0x160 [ 103.918988][ T5294] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 103.924282][ T5294] ? security_socket_sendmsg+0x87/0xb0 [ 103.929732][ T5294] ? __pfx_netlink_sendmsg+0x10/0x10 [ 103.935004][ T5294] __sock_sendmsg+0x221/0x270 [ 103.939677][ T5294] ____sys_sendmsg+0x525/0x7d0 [ 103.944441][ T5294] ? __pfx_____sys_sendmsg+0x10/0x10 [ 103.949724][ T5294] ? do_raw_spin_lock+0x14f/0x370 [ 103.954746][ T5294] __sys_sendmsg+0x2b0/0x3a0 [ 103.959331][ T5294] ? __pfx___sys_sendmsg+0x10/0x10 [ 103.964441][ T5294] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 103.970783][ T5294] ? _raw_spin_unlock_irq+0x2e/0x50 [ 103.975967][ T5294] ? ptrace_notify+0x279/0x380 [ 103.980744][ T5294] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 103.987061][ T5294] ? do_syscall_64+0x10a/0x240 [ 103.991817][ T5294] ? syscall_trace_enter+0x5f/0x150 [ 103.997003][ T5294] do_syscall_64+0xfb/0x240 [ 104.001497][ T5294] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 104.007377][ T5294] RIP: 0033:0x7ff9473c1519 [ 104.011781][ T5294] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 104.031374][ T5294] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 104.039780][ T5294] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5294] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5295] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5293] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5295] <... openat resumed>) = 4 [pid 5293] close(3 [pid 5295] write(4, "11", 2 [pid 5294] <... sendmsg resumed>) = 76 [pid 5293] <... close resumed>) = 0 [pid 5293] close(4) = 0 [pid 5295] <... write resumed>) = 2 [pid 5293] close(5 [pid 5295] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5294] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5293] <... close resumed>) = 0 [pid 5293] close(6) = -1 EBADF (Bad file descriptor) [pid 5293] close(7 [pid 5294] <... openat resumed>) = 5 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(8) = -1 EBADF (Bad file descriptor) [pid 5295] <... sendmsg resumed>) = 76 [pid 5294] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5293] close(9 [pid 5295] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5295] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5293] close(10 [pid 5294] close(3 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5293] close(11 [pid 5294] <... close resumed>) = 0 [pid 5294] close(4) = 0 [pid 5294] close(5 [pid 5295] close(3 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = 0 [pid 5294] close(6 [pid 5293] close(12 [pid 5295] <... close resumed>) = 0 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(4) = 0 [pid 5295] close(5) = 0 [ 104.047758][ T5294] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 104.055719][ T5294] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 104.063676][ T5294] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 104.071652][ T5294] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 000000000000003c [ 104.079629][ T5294] [pid 5295] close(6 [pid 5294] close(7 [pid 5293] close(13 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(7 [pid 5294] close(8 [pid 5293] close(14 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(8 [pid 5294] close(9 [pid 5293] close(15 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(9 [pid 5294] close(10 [pid 5293] close(16 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(10 [pid 5294] close(11 [pid 5293] close(17 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(11 [pid 5294] close(12 [pid 5293] close(18 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(12 [pid 5294] close(13 [pid 5293] close(19 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(13 [pid 5294] close(14 [pid 5293] close(20 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(14 [pid 5294] close(15 [pid 5293] close(21 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(15 [pid 5294] close(16 [pid 5293] close(22 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(16) = -1 EBADF (Bad file descriptor) [pid 5294] close(17 [pid 5293] close(23 [pid 5295] close(17 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] close(18 [pid 5293] close(24 [pid 5295] close(18 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] close(19 [pid 5293] close(25 [pid 5295] close(19 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] close(20 [pid 5293] close(26 [pid 5295] close(20 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] close(21 [pid 5293] close(27 [pid 5295] close(21 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] close(22 [pid 5293] close(28 [pid 5295] close(22 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] close(23 [pid 5293] close(29 [pid 5295] close(23 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] close(24 [pid 5293] exit_group(0 [pid 5295] close(24) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(25 [pid 5294] close(25 [pid 5293] <... exit_group resumed>) = ? [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(26 [pid 5294] close(26 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(27 [pid 5294] close(27 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(28 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] close(28 [pid 5295] close(29) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] exit_group(0 [pid 5294] close(29) = -1 EBADF (Bad file descriptor) [pid 5294] exit_group(0 [pid 5295] <... exit_group resumed>) = ? [pid 5294] <... exit_group resumed>) = ? [pid 5293] +++ exited with 0 +++ [pid 5295] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5294] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5081] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5080] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5080] newfstatat(3, "", [pid 5082] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... openat resumed>) = 3 [pid 5082] newfstatat(3, "", [pid 5081] <... openat resumed>) = 3 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] newfstatat(3, "", [pid 5080] newfstatat(AT_FDCWD, "./60/binderfs", [pid 5082] getdents64(3, [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] unlink("./60/binderfs" [pid 5082] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] getdents64(3, [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./60/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./60/binderfs" [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] <... unlink resumed>) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5081] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] umount2("./60/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./60/cpuacct.usage_sys", [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] newfstatat(AT_FDCWD, "./63/binderfs", [pid 5080] unlink("./60/cpuacct.usage_sys" [pid 5082] umount2("./60/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... unlink resumed>) = 0 [pid 5082] newfstatat(AT_FDCWD, "./60/cpuacct.usage_sys", [pid 5080] getdents64(3, [pid 5081] unlink("./63/binderfs" [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5080] close(3 [pid 5082] unlink("./60/cpuacct.usage_sys" [pid 5081] umount2("./63/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... close resumed>) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] rmdir("./60" [pid 5082] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] newfstatat(AT_FDCWD, "./63/cpuacct.usage_sys", [pid 5082] close(3) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] rmdir("./60" [pid 5081] unlink("./63/cpuacct.usage_sys" [pid 5080] <... rmdir resumed>) = 0 [pid 5082] <... rmdir resumed>) = 0 [pid 5080] mkdir("./61", 0777) = 0 [pid 5082] mkdir("./61", 0777 [pid 5081] <... unlink resumed>) = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5081] getdents64(3, [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5298 attached ./strace-static-x86_64: Process 5297 attached [pid 5081] close(3 [pid 5297] set_robust_list(0x5555938a8660, 24 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 63 [pid 5297] <... set_robust_list resumed>) = 0 [pid 5298] set_robust_list(0x5555938a8660, 24 [pid 5297] chdir("./61" [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 63 [pid 5081] <... close resumed>) = 0 [pid 5298] <... set_robust_list resumed>) = 0 [pid 5081] rmdir("./63" [pid 5297] <... chdir resumed>) = 0 [pid 5298] chdir("./61" [pid 5297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5297] setpgid(0, 0) = 0 [pid 5298] <... chdir resumed>) = 0 [pid 5081] <... rmdir resumed>) = 0 [pid 5298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5298] <... prctl resumed>) = 0 [pid 5081] mkdir("./64", 0777 [pid 5298] setpgid(0, 0 [pid 5297] <... openat resumed>) = 3 [pid 5297] write(3, "1000", 4 [pid 5298] <... setpgid resumed>) = 0 [pid 5298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5297] <... write resumed>) = 4 [pid 5081] <... mkdir resumed>) = 0 [pid 5298] <... openat resumed>) = 3 [pid 5297] close(3) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5298] write(3, "1000", 4 [pid 5297] read(200, [pid 5298] <... write resumed>) = 4 [pid 5297] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5299 attached [pid 5297] symlink("/dev/binderfs", "./binderfs" [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 66 [pid 5299] set_robust_list(0x5555938a8660, 24 [pid 5298] close(3 [pid 5297] <... symlink resumed>) = 0 [pid 5298] <... close resumed>) = 0 [pid 5298] read(200, [pid 5299] <... set_robust_list resumed>) = 0 [pid 5298] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5297] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5298] symlink("/dev/binderfs", "./binderfs" [pid 5297] <... socket resumed>) = 3 [pid 5299] chdir("./64" [pid 5298] <... symlink resumed>) = 0 [pid 5297] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5297] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5299] <... chdir resumed>) = 0 [pid 5298] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5297] <... sendto resumed>) = 32 [pid 5299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5298] <... socket resumed>) = 3 [pid 5299] <... prctl resumed>) = 0 [pid 5297] recvfrom(4, [pid 5299] setpgid(0, 0 [pid 5298] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5299] <... setpgid resumed>) = 0 [pid 5299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5298] <... socket resumed>) = 4 [pid 5298] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5299] <... openat resumed>) = 3 [pid 5298] <... sendto resumed>) = 32 [pid 5297] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=63}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5299] write(3, "1000", 4 [pid 5298] recvfrom(4, [pid 5297] recvfrom(4, [pid 5299] <... write resumed>) = 4 [pid 5298] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=63}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5299] close(3 [pid 5297] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=63}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5299] <... close resumed>) = 0 [pid 5298] recvfrom(4, [pid 5297] close(4 [pid 5299] read(200, [pid 5298] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=63}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5299] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5297] <... close resumed>) = 0 [pid 5299] symlink("/dev/binderfs", "./binderfs" [pid 5298] close(4 [pid 5297] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5298] <... close resumed>) = 0 [pid 5298] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5297] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5298] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5299] <... symlink resumed>) = 0 [pid 5297] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5298] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5299] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5298] <... openat resumed>) = 4 [pid 5297] <... openat resumed>) = 4 [pid 5299] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5298] write(4, "11", 2 [pid 5297] write(4, "11", 2 [pid 5299] <... socket resumed>) = 4 [pid 5298] <... write resumed>) = 2 [pid 5297] <... write resumed>) = 2 [pid 5299] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5298] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5297] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5299] <... sendto resumed>) = 32 [pid 5298] <... sendmsg resumed>) = 76 [pid 5297] <... sendmsg resumed>) = 76 [pid 5299] recvfrom(4, [pid 5298] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5299] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=66}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5298] <... openat resumed>) = 5 [pid 5297] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5299] recvfrom(4, [pid 5298] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5299] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=66}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5297] <... openat resumed>) = 5 [pid 5299] close(4 [pid 5297] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5299] <... close resumed>) = 0 [pid 5299] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5298] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5297] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5299] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5298] close(3 [pid 5297] close(3 [pid 5299] <... openat resumed>) = 4 [pid 5298] <... close resumed>) = 0 [pid 5297] <... close resumed>) = 0 [pid 5299] write(4, "11", 2 [pid 5298] close(4 [pid 5299] <... write resumed>) = 2 [pid 5298] <... close resumed>) = 0 [pid 5299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5298] close(5 [pid 5299] <... sendmsg resumed>) = 76 [pid 5298] <... close resumed>) = 0 [pid 5297] close(4) = 0 [pid 5297] close(5) = 0 [pid 5297] close(6) = -1 EBADF (Bad file descriptor) [pid 5297] close(7) = -1 EBADF (Bad file descriptor) [pid 5297] close(8) = -1 EBADF (Bad file descriptor) [pid 5297] close(9) = -1 EBADF (Bad file descriptor) [pid 5297] close(10) = -1 EBADF (Bad file descriptor) [pid 5297] close(11 [pid 5299] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5298] close(6 [pid 5299] <... openat resumed>) = 5 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(12) = -1 EBADF (Bad file descriptor) [pid 5297] close(13) = -1 EBADF (Bad file descriptor) [pid 5297] close(14) = -1 EBADF (Bad file descriptor) [pid 5297] close(15) = -1 EBADF (Bad file descriptor) [pid 5299] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5297] close(16 [pid 5299] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(17) = -1 EBADF (Bad file descriptor) [pid 5299] close(3 [pid 5297] close(18 [pid 5299] <... close resumed>) = 0 [pid 5298] close(7 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(19 [pid 5298] close(8 [pid 5299] close(4 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] <... close resumed>) = 0 [pid 5298] close(9 [pid 5297] close(20 [pid 5299] close(5 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(10 [pid 5299] <... close resumed>) = 0 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(21 [pid 5299] close(6 [pid 5298] close(11 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(22 [pid 5299] close(7 [pid 5298] close(12 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(23 [pid 5299] close(8 [pid 5298] close(13 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(9 [pid 5298] close(14 [pid 5297] close(24 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(10 [pid 5298] close(15 [pid 5297] close(25 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(16 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(11 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(26 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(17 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(12 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(27 [pid 5298] close(18 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(13 [pid 5298] close(19 [pid 5297] close(28 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(14 [pid 5297] close(29 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(15 [pid 5298] close(20 [pid 5297] exit_group(0 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(21 [pid 5299] close(16 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] <... exit_group resumed>) = ? [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(22 [pid 5299] close(17 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(23 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] +++ exited with 0 +++ [pid 5299] close(18 [pid 5298] close(24 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5299] close(19 [pid 5298] close(25 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(20 [pid 5298] close(26 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(27) = -1 EBADF (Bad file descriptor) [pid 5299] close(21) = -1 EBADF (Bad file descriptor) [pid 5298] close(28 [pid 5299] close(22 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(29 [pid 5080] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5299] close(23 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5299] close(24 [pid 5298] exit_group(0 [pid 5080] <... openat resumed>) = 3 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... exit_group resumed>) = ? [pid 5080] newfstatat(3, "", [pid 5299] close(25) = -1 EBADF (Bad file descriptor) [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5299] close(26) = -1 EBADF (Bad file descriptor) [pid 5080] getdents64(3, [pid 5299] close(27) = -1 EBADF (Bad file descriptor) [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5299] close(28) = -1 EBADF (Bad file descriptor) [pid 5298] +++ exited with 0 +++ [pid 5080] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5299] close(29) = -1 EBADF (Bad file descriptor) [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5299] exit_group(0 [pid 5080] newfstatat(AT_FDCWD, "./61/binderfs", [pid 5299] <... exit_group resumed>) = ? [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./61/binderfs" [pid 5082] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... unlink resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5080] umount2("./61/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5299] +++ exited with 0 +++ [pid 5082] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] newfstatat(AT_FDCWD, "./61/cpuacct.usage_sys", [pid 5082] getdents64(3, [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] unlink("./61/cpuacct.usage_sys" [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] newfstatat(AT_FDCWD, "./61/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./61/binderfs") = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... unlink resumed>) = 0 [pid 5080] getdents64(3, [pid 5082] umount2("./61/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] close(3 [pid 5082] newfstatat(AT_FDCWD, "./61/cpuacct.usage_sys", [pid 5081] <... openat resumed>) = 3 [pid 5081] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... close resumed>) = 0 [pid 5082] unlink("./61/cpuacct.usage_sys" [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] rmdir("./61" [pid 5081] newfstatat(AT_FDCWD, "./64/binderfs", [pid 5080] <... rmdir resumed>) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./64/binderfs") = 0 [pid 5080] mkdir("./62", 0777 [pid 5081] umount2("./64/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... mkdir resumed>) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./64/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./64/cpuacct.usage_sys" [pid 5082] <... unlink resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] getdents64(3, [pid 5081] <... unlink resumed>) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] getdents64(3, [pid 5082] close(3 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] close(3) = 0 [pid 5081] rmdir("./64" [pid 5082] <... close resumed>) = 0 ./strace-static-x86_64: Process 5300 attached [pid 5082] rmdir("./61" [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 64 [pid 5082] <... rmdir resumed>) = 0 [pid 5081] <... rmdir resumed>) = 0 [pid 5300] set_robust_list(0x5555938a8660, 24 [pid 5082] mkdir("./62", 0777 [pid 5081] mkdir("./65", 0777) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5300] <... set_robust_list resumed>) = 0 [pid 5082] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5301 attached [pid 5300] chdir("./62" [pid 5301] set_robust_list(0x5555938a8660, 24 [pid 5300] <... chdir resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 67 [pid 5301] <... set_robust_list resumed>) = 0 [pid 5300] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5302 attached [pid 5301] chdir("./65" [pid 5300] <... prctl resumed>) = 0 [pid 5302] set_robust_list(0x5555938a8660, 24 [pid 5300] setpgid(0, 0) = 0 [pid 5300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5302] <... set_robust_list resumed>) = 0 [pid 5302] chdir("./62" [pid 5301] <... chdir resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 64 [pid 5301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5301] setpgid(0, 0 [pid 5300] <... openat resumed>) = 3 [pid 5302] <... chdir resumed>) = 0 [pid 5301] <... setpgid resumed>) = 0 [pid 5300] write(3, "1000", 4 [pid 5302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5300] <... write resumed>) = 4 [pid 5302] <... prctl resumed>) = 0 [pid 5301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5300] close(3 [pid 5302] setpgid(0, 0 [pid 5300] <... close resumed>) = 0 [pid 5300] read(200, [pid 5302] <... setpgid resumed>) = 0 [pid 5301] <... openat resumed>) = 3 [pid 5302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5301] write(3, "1000", 4 [pid 5300] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5300] symlink("/dev/binderfs", "./binderfs" [pid 5301] <... write resumed>) = 4 [pid 5300] <... symlink resumed>) = 0 [pid 5302] <... openat resumed>) = 3 [pid 5301] close(3) = 0 [pid 5301] read(200, [pid 5302] write(3, "1000", 4 [pid 5301] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5302] <... write resumed>) = 4 [pid 5301] symlink("/dev/binderfs", "./binderfs" [pid 5300] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5302] close(3 [pid 5301] <... symlink resumed>) = 0 [pid 5300] <... socket resumed>) = 3 [pid 5302] <... close resumed>) = 0 [pid 5302] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5301] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5300] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5302] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5301] <... socket resumed>) = 3 [pid 5300] <... socket resumed>) = 4 [pid 5302] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5301] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5300] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5302] <... socket resumed>) = 3 [pid 5301] <... socket resumed>) = 4 [pid 5300] <... sendto resumed>) = 32 [pid 5302] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5301] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5302] <... socket resumed>) = 4 [pid 5300] recvfrom(4, [pid 5302] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5301] <... sendto resumed>) = 32 [pid 5300] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=64}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5302] <... sendto resumed>) = 32 [pid 5301] recvfrom(4, [pid 5300] recvfrom(4, [pid 5302] recvfrom(4, [pid 5301] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=67}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5300] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=64}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5302] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=64}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5301] recvfrom(4, [pid 5300] close(4 [pid 5302] recvfrom(4, [pid 5301] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=67}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5302] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=64}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5300] <... close resumed>) = 0 [pid 5301] close(4 [pid 5302] close(4) = 0 [pid 5302] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5302] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5301] <... close resumed>) = 0 [pid 5300] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5301] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5300] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5302] <... openat resumed>) = 4 [pid 5301] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5300] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5301] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5300] <... openat resumed>) = 4 [pid 5301] <... openat resumed>) = 4 [pid 5300] write(4, "11", 2 [pid 5302] write(4, "11", 2 [pid 5301] write(4, "11", 2 [pid 5302] <... write resumed>) = 2 [pid 5301] <... write resumed>) = 2 [pid 5300] <... write resumed>) = 2 [pid 5301] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5300] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5301] <... sendmsg resumed>) = 76 [ 104.545486][ T5300] FAULT_INJECTION: forcing a failure. [ 104.545486][ T5300] name failslab, interval 1, probability 0, space 0, times 0 [ 104.558166][ T5300] CPU: 0 PID: 5300 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 104.568219][ T5300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 104.578265][ T5300] Call Trace: [ 104.581532][ T5300] [ 104.584448][ T5300] dump_stack_lvl+0x1e7/0x2e0 [ 104.589123][ T5300] ? __pfx_dump_stack_lvl+0x10/0x10 [ 104.594318][ T5300] ? __pfx__printk+0x10/0x10 [ 104.598898][ T5300] ? __lock_acquire+0x1346/0x1fd0 [ 104.603911][ T5300] should_fail_ex+0x3b0/0x4e0 [ 104.608575][ T5300] should_failslab+0x9/0x20 [ 104.613066][ T5300] kmem_cache_alloc_node+0x7e/0x380 [ 104.618250][ T5300] ? __alloc_skb+0x1c3/0x440 [ 104.622833][ T5300] __alloc_skb+0x1c3/0x440 [ 104.627235][ T5300] ? ktime_get_with_offset+0x105/0x330 [ 104.632685][ T5300] ? __pfx___alloc_skb+0x10/0x10 [ 104.637613][ T5300] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 104.643844][ T5300] ? do_raw_spin_lock+0x14f/0x370 [ 104.648860][ T5300] skb_copy+0xef/0x770 [ 104.652918][ T5300] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 104.658284][ T5300] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 104.664434][ T5300] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 104.670932][ T5300] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 104.676729][ T5300] mac80211_hwsim_tx+0x1837/0x23c0 [ 104.681836][ T5300] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 104.687897][ T5300] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 104.694489][ T5300] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 104.699935][ T5300] ? do_raw_spin_unlock+0x13c/0x8b0 [ 104.705124][ T5300] ieee80211_queue_skb+0x1ada/0x24a0 [ 104.710411][ T5300] ieee80211_tx+0x2c4/0x470 [ 104.714902][ T5300] ? __pfx_ieee80211_tx+0x10/0x10 [ 104.719924][ T5300] ? ieee80211_xmit+0x30f/0x3f0 [ 104.724765][ T5300] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 104.730738][ T5300] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 104.736879][ T5300] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 104.743808][ T5300] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 104.749609][ T5300] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 104.755413][ T5300] ieee80211_tx_control_port+0xb98/0xdb0 [ 104.761033][ T5300] ? __pfx___mutex_trylock_common+0x10/0x10 [ 104.766913][ T5300] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 104.772718][ T5300] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 104.778859][ T5300] ? __rtnl_unlock+0xca/0xe0 [ 104.783435][ T5300] ? netdev_run_todo+0xf88/0x1000 [ 104.788447][ T5300] nl80211_tx_control_port+0x629/0xa30 [ 104.793902][ T5300] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 104.799875][ T5300] genl_rcv_msg+0xb14/0xec0 [ 104.804364][ T5300] ? mark_lock+0x9a/0x350 [ 104.808690][ T5300] ? __pfx_genl_rcv_msg+0x10/0x10 [ 104.813719][ T5300] ? __pfx_lock_acquire+0x10/0x10 [ 104.818729][ T5300] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 104.824084][ T5300] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 104.830050][ T5300] ? __pfx_nl80211_post_doit+0x10/0x10 [ 104.835497][ T5300] ? __pfx___might_resched+0x10/0x10 [ 104.840775][ T5300] netlink_rcv_skb+0x1e3/0x430 [ 104.845526][ T5300] ? __pfx_genl_rcv_msg+0x10/0x10 [ 104.850543][ T5300] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 104.855820][ T5300] ? __pfx_lock_release+0x10/0x10 [ 104.860836][ T5300] genl_rcv+0x28/0x40 [ 104.864805][ T5300] netlink_unicast+0x7ea/0x980 [ 104.869565][ T5300] ? __pfx_netlink_unicast+0x10/0x10 [ 104.874841][ T5300] ? __virt_addr_valid+0x44e/0x520 [ 104.879940][ T5300] ? __phys_addr_symbol+0x2f/0x70 [ 104.884952][ T5300] ? __check_object_size+0x4bc/0xa00 [ 104.890225][ T5300] ? bpf_lsm_netlink_send+0x9/0x10 [ 104.895320][ T5300] netlink_sendmsg+0x8e1/0xcb0 [ 104.900080][ T5300] ? __pfx_netlink_sendmsg+0x10/0x10 [ 104.905353][ T5300] ? __import_iovec+0x536/0x820 [ 104.910189][ T5300] ? aa_sock_msg_perm+0x91/0x160 [ 104.915113][ T5300] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 104.920383][ T5300] ? security_socket_sendmsg+0x87/0xb0 [ 104.925831][ T5300] ? __pfx_netlink_sendmsg+0x10/0x10 [ 104.931101][ T5300] __sock_sendmsg+0x221/0x270 [ 104.935769][ T5300] ____sys_sendmsg+0x525/0x7d0 [ 104.940527][ T5300] ? __pfx_____sys_sendmsg+0x10/0x10 [ 104.945802][ T5300] ? do_raw_spin_lock+0x14f/0x370 [ 104.950821][ T5300] __sys_sendmsg+0x2b0/0x3a0 [ 104.955397][ T5300] ? __pfx___sys_sendmsg+0x10/0x10 [ 104.960504][ T5300] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 104.966826][ T5300] ? _raw_spin_unlock_irq+0x2e/0x50 [ 104.972012][ T5300] ? ptrace_notify+0x279/0x380 [ 104.976772][ T5300] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 104.983083][ T5300] ? do_syscall_64+0x10a/0x240 [ 104.987831][ T5300] ? syscall_trace_enter+0x5f/0x150 [ 104.993017][ T5300] do_syscall_64+0xfb/0x240 [ 104.997511][ T5300] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 105.003393][ T5300] RIP: 0033:0x7ff9473c1519 [ 105.007796][ T5300] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 105.027389][ T5300] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 105.035790][ T5300] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5301] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5300] <... sendmsg resumed>) = 76 [pid 5300] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5301] <... openat resumed>) = 5 [pid 5300] <... openat resumed>) = 5 [pid 5301] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5300] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5302] <... sendmsg resumed>) = 76 [pid 5302] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5302] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000) = -1 ENOSPC (No space left on device) [pid 5301] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5300] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5302] close(3 [pid 5301] close(3 [pid 5300] close(3 [pid 5302] <... close resumed>) = 0 [pid 5301] <... close resumed>) = 0 [pid 5302] close(4 [pid 5300] <... close resumed>) = 0 [pid 5302] <... close resumed>) = 0 [pid 5301] close(4 [pid 5300] close(4 [pid 5301] <... close resumed>) = 0 [pid 5300] <... close resumed>) = 0 [ 105.043747][ T5300] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 105.051706][ T5300] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 105.059670][ T5300] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 105.067633][ T5300] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 000000000000003e [ 105.075624][ T5300] [pid 5301] close(5 [pid 5300] close(5 [pid 5302] close(5 [pid 5301] <... close resumed>) = 0 [pid 5300] <... close resumed>) = 0 [pid 5301] close(6 [pid 5300] close(6 [pid 5302] <... close resumed>) = 0 [pid 5302] close(6) = -1 EBADF (Bad file descriptor) [pid 5302] close(7) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(8 [pid 5301] close(7 [pid 5300] close(7 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(9 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(8 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(8 [pid 5302] close(10) = -1 EBADF (Bad file descriptor) [pid 5302] close(11 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(9 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(12) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(9 [pid 5302] close(13 [pid 5301] close(10 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(10 [pid 5302] close(14 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(11 [pid 5302] close(15 [pid 5300] close(11 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(12 [pid 5302] close(16 [pid 5301] close(12 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(13 [pid 5301] close(13 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(17) = -1 EBADF (Bad file descriptor) [pid 5300] close(14 [pid 5302] close(18) = -1 EBADF (Bad file descriptor) [pid 5302] close(19) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(20 [pid 5300] close(15 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(14 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(21 [pid 5300] close(16 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(22 [pid 5301] close(15 [pid 5300] close(17 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(23 [pid 5301] close(16 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(18 [pid 5302] close(24 [pid 5301] close(17 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(19 [pid 5301] close(18 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(20 [pid 5302] close(25 [pid 5301] close(19 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(26) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(21 [pid 5302] close(27 [pid 5301] close(20 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(28 [pid 5300] close(22) = -1 EBADF (Bad file descriptor) [pid 5301] close(21) = -1 EBADF (Bad file descriptor) [pid 5300] close(23 [pid 5301] close(22 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(24 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(23 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(29 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(25 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(24) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] exit_group(0 [pid 5301] close(25 [pid 5300] close(26 [pid 5302] <... exit_group resumed>) = ? [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(26 [pid 5300] close(27 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(27 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(28 [pid 5301] close(28 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(29 [pid 5301] close(29) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] +++ exited with 0 +++ [pid 5301] exit_group(0 [pid 5300] exit_group(0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=54 /* 0.54 s */} --- [pid 5301] <... exit_group resumed>) = ? [pid 5300] <... exit_group resumed>) = ? [pid 5301] +++ exited with 0 +++ [pid 5300] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5081] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... openat resumed>) = 3 [pid 5081] <... openat resumed>) = 3 [pid 5080] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] newfstatat(3, "", [pid 5081] newfstatat(3, "", [pid 5080] <... openat resumed>) = 3 [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] getdents64(3, [pid 5081] getdents64(3, [pid 5080] newfstatat(3, "", [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] getdents64(3, [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] newfstatat(AT_FDCWD, "./62/binderfs", [pid 5081] newfstatat(AT_FDCWD, "./65/binderfs", [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] unlink("./62/binderfs" [pid 5081] unlink("./65/binderfs" [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... unlink resumed>) = 0 [pid 5080] newfstatat(AT_FDCWD, "./62/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] umount2("./62/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... unlink resumed>) = 0 [pid 5080] unlink("./62/binderfs" [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] umount2("./65/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... unlink resumed>) = 0 [pid 5082] newfstatat(AT_FDCWD, "./62/cpuacct.usage_sys", [pid 5080] umount2("./62/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] unlink("./62/cpuacct.usage_sys" [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./62/cpuacct.usage_sys", [pid 5082] <... unlink resumed>) = 0 [pid 5081] newfstatat(AT_FDCWD, "./65/cpuacct.usage_sys", [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] getdents64(3, [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./62/cpuacct.usage_sys" [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] unlink("./65/cpuacct.usage_sys" [pid 5082] close(3) = 0 [pid 5082] rmdir("./62") = 0 [pid 5082] mkdir("./63", 0777) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] <... unlink resumed>) = 0 [pid 5080] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] getdents64(3, ./strace-static-x86_64: Process 5303 attached [pid 5080] close(3 [pid 5303] set_robust_list(0x5555938a8660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 65 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] <... close resumed>) = 0 [pid 5303] <... set_robust_list resumed>) = 0 [pid 5081] close(3 [pid 5080] rmdir("./62" [pid 5303] chdir("./63" [pid 5081] <... close resumed>) = 0 [pid 5080] <... rmdir resumed>) = 0 [pid 5081] rmdir("./65" [pid 5303] <... chdir resumed>) = 0 [pid 5081] <... rmdir resumed>) = 0 [pid 5080] mkdir("./63", 0777 [pid 5303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5303] setpgid(0, 0 [pid 5081] mkdir("./66", 0777 [pid 5080] <... mkdir resumed>) = 0 [pid 5303] <... setpgid resumed>) = 0 [pid 5303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] <... mkdir resumed>) = 0 [pid 5303] <... openat resumed>) = 3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5303] write(3, "1000", 4) = 4 [pid 5303] close(3) = 0 [pid 5303] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5303] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5303] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 68 [pid 5303] <... socket resumed>) = 3 [pid 5303] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 ./strace-static-x86_64: Process 5304 attached ./strace-static-x86_64: Process 5305 attached [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 65 [pid 5304] set_robust_list(0x5555938a8660, 24 [pid 5305] set_robust_list(0x5555938a8660, 24 [pid 5303] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5304] <... set_robust_list resumed>) = 0 [pid 5305] <... set_robust_list resumed>) = 0 [pid 5303] <... sendto resumed>) = 32 [pid 5304] chdir("./66" [pid 5305] chdir("./63" [pid 5303] recvfrom(4, [pid 5304] <... chdir resumed>) = 0 [pid 5305] <... chdir resumed>) = 0 [pid 5303] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=65}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5303] recvfrom(4, [pid 5305] <... prctl resumed>) = 0 [pid 5303] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=65}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5304] <... prctl resumed>) = 0 [pid 5305] setpgid(0, 0 [pid 5303] close(4 [pid 5304] setpgid(0, 0 [pid 5305] <... setpgid resumed>) = 0 [pid 5303] <... close resumed>) = 0 [pid 5305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5304] <... setpgid resumed>) = 0 [pid 5303] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5305] <... openat resumed>) = 3 [pid 5304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5305] write(3, "1000", 4 [pid 5303] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5303] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5305] <... write resumed>) = 4 [pid 5305] close(3 [pid 5304] <... openat resumed>) = 3 [pid 5303] <... openat resumed>) = 4 [pid 5304] write(3, "1000", 4 [pid 5305] <... close resumed>) = 0 [pid 5305] read(200, [pid 5304] <... write resumed>) = 4 [pid 5304] close(3 [pid 5305] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5303] write(4, "11", 2 [pid 5304] <... close resumed>) = 0 [pid 5305] symlink("/dev/binderfs", "./binderfs" [pid 5303] <... write resumed>) = 2 [pid 5304] read(200, [pid 5305] <... symlink resumed>) = 0 [pid 5303] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5304] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5305] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5304] symlink("/dev/binderfs", "./binderfs" [pid 5305] <... socket resumed>) = 3 [pid 5303] <... sendmsg resumed>) = 76 [pid 5304] <... symlink resumed>) = 0 [pid 5305] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5303] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5304] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5305] <... socket resumed>) = 4 [pid 5305] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5304] <... socket resumed>) = 3 [pid 5305] <... sendto resumed>) = 32 [pid 5303] <... openat resumed>) = 5 [pid 5305] recvfrom(4, [pid 5304] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5303] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5304] <... socket resumed>) = 4 [pid 5305] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=65}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5304] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5305] recvfrom(4, [pid 5304] <... sendto resumed>) = 32 [pid 5305] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=65}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5304] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=68}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5304] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=68}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5304] close(4) = 0 [pid 5305] close(4 [pid 5304] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5305] <... close resumed>) = 0 [pid 5305] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5304] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5305] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5304] <... openat resumed>) = 4 [pid 5305] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5304] write(4, "11", 2 [pid 5305] write(4, "11", 2 [pid 5304] <... write resumed>) = 2 [pid 5305] <... write resumed>) = 2 [pid 5305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5304] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5305] <... sendmsg resumed>) = 76 [pid 5304] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5305] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5304] <... openat resumed>) = 5 [pid 5305] <... openat resumed>) = 5 [pid 5305] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5304] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000) = -1 ENOSPC (No space left on device) [pid 5305] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5304] close(3 [pid 5305] close(3 [pid 5304] <... close resumed>) = 0 [pid 5305] <... close resumed>) = 0 [pid 5304] close(4 [pid 5305] close(4 [pid 5304] <... close resumed>) = 0 [pid 5305] <... close resumed>) = 0 [pid 5304] close(5 [pid 5305] close(5 [pid 5304] <... close resumed>) = 0 [pid 5305] <... close resumed>) = 0 [pid 5305] close(6 [pid 5304] close(6 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(7 [pid 5304] close(7 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(8 [pid 5304] close(8 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(9 [pid 5304] close(9) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] close(10 [pid 5305] close(10 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5304] close(11 [pid 5305] close(11 [pid 5303] close(3 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] close(12 [pid 5305] close(12 [pid 5303] <... close resumed>) = 0 [pid 5303] close(4) = 0 [pid 5303] close(5) = 0 [pid 5303] close(6 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] close(13 [pid 5305] close(13 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(7 [pid 5304] close(14 [pid 5305] close(14 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(8 [pid 5304] close(15 [pid 5305] close(15 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] close(16 [pid 5305] close(16 [pid 5303] close(9 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] close(17 [pid 5305] close(17 [pid 5303] close(10 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] close(18 [pid 5305] close(18 [pid 5303] close(11 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] close(19 [pid 5305] close(19 [pid 5303] close(12 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] close(20 [pid 5305] close(20 [pid 5303] close(13 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] close(21 [pid 5305] close(21 [pid 5303] close(14 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] close(22 [pid 5305] close(22 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(15 [pid 5304] close(23 [pid 5305] close(23 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(16 [pid 5304] close(24 [pid 5305] close(24 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] close(25 [pid 5305] close(25 [pid 5303] close(17 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] close(26 [pid 5305] close(26 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(18 [pid 5304] close(27 [pid 5305] close(27 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(19 [pid 5304] close(28 [pid 5305] close(28 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(20 [pid 5304] close(29 [pid 5305] close(29 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(21 [pid 5304] exit_group(0 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] exit_group(0 [pid 5303] close(22 [pid 5304] <... exit_group resumed>) = ? [pid 5305] <... exit_group resumed>) = ? [pid 5305] +++ exited with 0 +++ [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] +++ exited with 0 +++ [pid 5303] close(23 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5303] close(24) = -1 EBADF (Bad file descriptor) [pid 5080] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5303] close(25) = -1 EBADF (Bad file descriptor) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5303] close(26) = -1 EBADF (Bad file descriptor) [pid 5303] close(27 [pid 5080] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(28 [pid 5080] <... openat resumed>) = 3 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(29) = -1 EBADF (Bad file descriptor) [pid 5080] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] getdents64(3, [pid 5303] exit_group(0 [pid 5081] umount2("./66", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5303] <... exit_group resumed>) = ? [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5303] +++ exited with 0 +++ [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5080] newfstatat(AT_FDCWD, "./63/binderfs", [pid 5081] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... openat resumed>) = 3 [pid 5080] unlink("./63/binderfs" [pid 5081] newfstatat(3, "", [pid 5080] <... unlink resumed>) = 0 [pid 5082] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] getdents64(3, [pid 5080] umount2("./63/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] newfstatat(AT_FDCWD, "./63/cpuacct.usage_sys", [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] newfstatat(AT_FDCWD, "./66/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./63/cpuacct.usage_sys" [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5081] unlink("./66/binderfs" [pid 5080] <... unlink resumed>) = 0 [pid 5082] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./63/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./63/binderfs") = 0 [pid 5082] umount2("./63/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... unlink resumed>) = 0 [pid 5080] getdents64(3, [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] umount2("./66/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] newfstatat(AT_FDCWD, "./63/cpuacct.usage_sys", [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] close(3 [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] newfstatat(AT_FDCWD, "./66/cpuacct.usage_sys", [pid 5080] <... close resumed>) = 0 [pid 5082] unlink("./63/cpuacct.usage_sys" [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] rmdir("./63" [pid 5081] unlink("./66/cpuacct.usage_sys" [pid 5080] <... rmdir resumed>) = 0 [pid 5080] mkdir("./64", 0777 [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] getdents64(3, [pid 5081] getdents64(3, [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 ./strace-static-x86_64: Process 5306 attached [pid 5082] rmdir("./63" [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5306] set_robust_list(0x5555938a8660, 24 [pid 5081] close(3 [pid 5306] <... set_robust_list resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 66 [pid 5081] <... close resumed>) = 0 [pid 5306] chdir("./64" [pid 5082] <... rmdir resumed>) = 0 [pid 5081] rmdir("./66" [pid 5082] mkdir("./64", 0777) = 0 [pid 5081] <... rmdir resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5306] <... chdir resumed>) = 0 [pid 5081] mkdir("./67", 0777 [pid 5306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 66 ./strace-static-x86_64: Process 5307 attached [pid 5306] <... prctl resumed>) = 0 [pid 5081] <... mkdir resumed>) = 0 [pid 5307] set_robust_list(0x5555938a8660, 24 [pid 5306] setpgid(0, 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5307] <... set_robust_list resumed>) = 0 [pid 5306] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5308 attached [pid 5307] chdir("./64" [pid 5306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 69 [pid 5307] <... chdir resumed>) = 0 [pid 5307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5308] set_robust_list(0x5555938a8660, 24 [pid 5307] setpgid(0, 0) = 0 [pid 5308] <... set_robust_list resumed>) = 0 [pid 5306] <... openat resumed>) = 3 [pid 5307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5306] write(3, "1000", 4 [pid 5308] chdir("./67") = 0 [pid 5307] <... openat resumed>) = 3 [pid 5306] <... write resumed>) = 4 [pid 5308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5306] close(3 [pid 5308] setpgid(0, 0 [pid 5306] <... close resumed>) = 0 [pid 5308] <... setpgid resumed>) = 0 [pid 5307] write(3, "1000", 4 [pid 5306] read(200, [pid 5307] <... write resumed>) = 4 [pid 5306] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5307] close(3 [pid 5306] symlink("/dev/binderfs", "./binderfs" [pid 5308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5307] <... close resumed>) = 0 [pid 5306] <... symlink resumed>) = 0 [pid 5307] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5306] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5307] symlink("/dev/binderfs", "./binderfs" [pid 5306] <... socket resumed>) = 3 [pid 5308] <... openat resumed>) = 3 [pid 5307] <... symlink resumed>) = 0 [pid 5308] write(3, "1000", 4 [pid 5307] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5306] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5308] <... write resumed>) = 4 [pid 5307] <... socket resumed>) = 3 [pid 5308] close(3 [pid 5306] <... socket resumed>) = 4 [pid 5308] <... close resumed>) = 0 [pid 5306] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5308] read(200, [pid 5307] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5308] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5307] <... socket resumed>) = 4 [pid 5306] <... sendto resumed>) = 32 [pid 5308] symlink("/dev/binderfs", "./binderfs" [pid 5307] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5306] recvfrom(4, [pid 5308] <... symlink resumed>) = 0 [pid 5308] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5307] <... sendto resumed>) = 32 [pid 5306] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=66}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5308] <... socket resumed>) = 3 [pid 5307] recvfrom(4, [pid 5306] recvfrom(4, [pid 5308] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5307] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=66}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5306] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=66}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5308] <... socket resumed>) = 4 [pid 5307] recvfrom(4, [pid 5306] close(4 [pid 5308] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5307] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=66}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5306] <... close resumed>) = 0 [pid 5308] <... sendto resumed>) = 32 [pid 5307] close(4 [pid 5306] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5308] recvfrom(4, [pid 5307] <... close resumed>) = 0 [pid 5306] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5308] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=69}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5307] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5306] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5308] recvfrom(4, [pid 5307] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5306] <... openat resumed>) = 4 [pid 5308] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=69}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5307] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5306] write(4, "11", 2 [pid 5308] close(4) = 0 [pid 5307] <... openat resumed>) = 4 [pid 5308] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5307] write(4, "11", 2 [pid 5306] <... write resumed>) = 2 [pid 5308] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5307] <... write resumed>) = 2 [pid 5306] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5307] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5308] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5306] <... sendmsg resumed>) = 76 [pid 5308] write(4, "11", 2 [pid 5306] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [ 105.644422][ T5307] FAULT_INJECTION: forcing a failure. [ 105.644422][ T5307] name failslab, interval 1, probability 0, space 0, times 0 [ 105.657129][ T5307] CPU: 0 PID: 5307 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 105.667206][ T5307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 105.677293][ T5307] Call Trace: [ 105.680600][ T5307] [ 105.683559][ T5307] dump_stack_lvl+0x1e7/0x2e0 [ 105.688280][ T5307] ? __pfx_dump_stack_lvl+0x10/0x10 [pid 5306] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5308] <... write resumed>) = 2 [ 105.693525][ T5307] ? __pfx__printk+0x10/0x10 [ 105.698148][ T5307] ? __lock_acquire+0x1346/0x1fd0 [ 105.703191][ T5307] should_fail_ex+0x3b0/0x4e0 [ 105.707910][ T5307] should_failslab+0x9/0x20 [ 105.712467][ T5307] kmem_cache_alloc_node+0x7e/0x380 [ 105.717670][ T5307] ? __alloc_skb+0x1c3/0x440 [ 105.722253][ T5307] __alloc_skb+0x1c3/0x440 [ 105.726653][ T5307] ? ktime_get_with_offset+0x105/0x330 [ 105.732099][ T5307] ? __pfx___alloc_skb+0x10/0x10 [ 105.737021][ T5307] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 105.743252][ T5307] ? do_raw_spin_lock+0x14f/0x370 [ 105.748266][ T5307] skb_copy+0xef/0x770 [ 105.752321][ T5307] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 105.757683][ T5307] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 105.763834][ T5307] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 105.770330][ T5307] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 105.776124][ T5307] mac80211_hwsim_tx+0x1837/0x23c0 [ 105.781228][ T5307] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 105.787284][ T5307] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 105.793855][ T5307] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 105.799304][ T5307] ? do_raw_spin_unlock+0x13c/0x8b0 [ 105.804505][ T5307] ieee80211_queue_skb+0x1ada/0x24a0 [ 105.809792][ T5307] ieee80211_tx+0x2c4/0x470 [ 105.814283][ T5307] ? __pfx_ieee80211_tx+0x10/0x10 [ 105.819312][ T5307] ? ieee80211_xmit+0x30f/0x3f0 [ 105.824156][ T5307] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 105.830130][ T5307] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 105.836272][ T5307] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 105.842684][ T5307] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 105.848479][ T5307] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 105.854279][ T5307] ieee80211_tx_control_port+0xb98/0xdb0 [ 105.859905][ T5307] ? __pfx___mutex_trylock_common+0x10/0x10 [ 105.865785][ T5307] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 105.871590][ T5307] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 105.877734][ T5307] ? __rtnl_unlock+0xca/0xe0 [ 105.882312][ T5307] ? netdev_run_todo+0xf88/0x1000 [ 105.887324][ T5307] nl80211_tx_control_port+0x629/0xa30 [ 105.892802][ T5307] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 105.898797][ T5307] genl_rcv_msg+0xb14/0xec0 [ 105.903288][ T5307] ? mark_lock+0x9a/0x350 [ 105.907609][ T5307] ? __pfx_genl_rcv_msg+0x10/0x10 [ 105.912635][ T5307] ? __pfx_lock_acquire+0x10/0x10 [ 105.917645][ T5307] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 105.923006][ T5307] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 105.928979][ T5307] ? __pfx_nl80211_post_doit+0x10/0x10 [ 105.934437][ T5307] ? __pfx___might_resched+0x10/0x10 [ 105.939720][ T5307] netlink_rcv_skb+0x1e3/0x430 [ 105.944503][ T5307] ? __pfx_genl_rcv_msg+0x10/0x10 [ 105.949527][ T5307] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 105.954812][ T5307] ? __pfx_lock_release+0x10/0x10 [ 105.959830][ T5307] genl_rcv+0x28/0x40 [ 105.963799][ T5307] netlink_unicast+0x7ea/0x980 [ 105.968554][ T5307] ? __pfx_netlink_unicast+0x10/0x10 [ 105.973822][ T5307] ? __virt_addr_valid+0x44e/0x520 [ 105.978920][ T5307] ? __phys_addr_symbol+0x2f/0x70 [ 105.983934][ T5307] ? __check_object_size+0x4bc/0xa00 [ 105.989214][ T5307] ? bpf_lsm_netlink_send+0x9/0x10 [ 105.994316][ T5307] netlink_sendmsg+0x8e1/0xcb0 [ 105.999083][ T5307] ? __pfx_netlink_sendmsg+0x10/0x10 [ 106.004361][ T5307] ? __import_iovec+0x536/0x820 [ 106.009201][ T5307] ? aa_sock_msg_perm+0x91/0x160 [ 106.014130][ T5307] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 106.019401][ T5307] ? security_socket_sendmsg+0x87/0xb0 [ 106.024854][ T5307] ? __pfx_netlink_sendmsg+0x10/0x10 [ 106.030128][ T5307] __sock_sendmsg+0x221/0x270 [ 106.034823][ T5307] ____sys_sendmsg+0x525/0x7d0 [ 106.039584][ T5307] ? __pfx_____sys_sendmsg+0x10/0x10 [ 106.044874][ T5307] ? do_raw_spin_lock+0x14f/0x370 [ 106.049896][ T5307] __sys_sendmsg+0x2b0/0x3a0 [ 106.054480][ T5307] ? __pfx___sys_sendmsg+0x10/0x10 [ 106.059590][ T5307] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 106.065923][ T5307] ? _raw_spin_unlock_irq+0x2e/0x50 [ 106.071111][ T5307] ? ptrace_notify+0x279/0x380 [ 106.075873][ T5307] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 106.082188][ T5307] ? do_syscall_64+0x10a/0x240 [ 106.086941][ T5307] ? syscall_trace_enter+0x5f/0x150 [ 106.092129][ T5307] do_syscall_64+0xfb/0x240 [ 106.096627][ T5307] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 106.102510][ T5307] RIP: 0033:0x7ff9473c1519 [ 106.106910][ T5307] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 106.126512][ T5307] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 106.134912][ T5307] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5308] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5308] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5307] <... sendmsg resumed>) = 76 [pid 5308] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5306] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5307] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5308] close(3) = 0 [pid 5306] close(3 [pid 5307] <... openat resumed>) = 5 [pid 5306] <... close resumed>) = 0 [pid 5307] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5308] close(4 [pid 5306] close(4 [pid 5308] <... close resumed>) = 0 [pid 5307] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5306] <... close resumed>) = 0 [pid 5308] close(5 [pid 5306] close(5 [pid 5308] <... close resumed>) = 0 [pid 5306] <... close resumed>) = 0 [pid 5308] close(6 [pid 5306] close(6 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(3 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(7 [pid 5306] close(7 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(8 [pid 5306] close(8 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(9) = -1 EBADF (Bad file descriptor) [pid 5306] close(9 [pid 5308] close(10 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] close(10 [pid 5308] close(11 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] close(11 [pid 5308] close(12) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(13 [pid 5307] <... close resumed>) = 0 [pid 5306] close(12 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(14 [pid 5306] close(13 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(15 [pid 5306] close(14 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(16 [pid 5306] close(15 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(17 [pid 5306] close(16 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(18 [pid 5306] close(17 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(4 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 106.142872][ T5307] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 106.150829][ T5307] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 106.158790][ T5307] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 106.166755][ T5307] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000040 [ 106.174721][ T5307] [pid 5308] close(19 [pid 5307] <... close resumed>) = 0 [pid 5307] close(5 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] close(18 [pid 5308] close(20 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] close(19 [pid 5308] close(21 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] close(20 [pid 5308] close(22 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] close(21 [pid 5308] close(23 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(24 [pid 5306] close(22 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(25 [pid 5306] close(23 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(26 [pid 5306] close(24 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(27 [pid 5306] close(25 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(28 [pid 5307] <... close resumed>) = 0 [pid 5306] close(26 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(29 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(6 [pid 5306] close(27 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] exit_group(0 [pid 5307] close(7 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... exit_group resumed>) = ? [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] close(28 [pid 5307] close(8 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] close(29 [pid 5308] +++ exited with 0 +++ [pid 5307] close(9 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(10) = -1 EBADF (Bad file descriptor) [pid 5307] close(11 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=47 /* 0.47 s */} --- [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] exit_group(0 [pid 5081] umount2("./67", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5307] close(12 [pid 5306] <... exit_group resumed>) = ? [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5307] close(13) = -1 EBADF (Bad file descriptor) [pid 5081] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5307] close(14 [pid 5081] <... openat resumed>) = 3 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(15) = -1 EBADF (Bad file descriptor) [pid 5081] newfstatat(3, "", [pid 5307] close(16) = -1 EBADF (Bad file descriptor) [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5307] close(17 [pid 5306] +++ exited with 0 +++ [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] getdents64(3, [pid 5307] close(18) = -1 EBADF (Bad file descriptor) [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5307] close(19) = -1 EBADF (Bad file descriptor) [pid 5307] close(20 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] umount2("./67/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... restart_syscall resumed>) = 0 [pid 5307] close(21 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(22 [pid 5081] newfstatat(AT_FDCWD, "./67/binderfs", [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(23 [pid 5080] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5307] close(24 [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5307] close(25 [pid 5081] unlink("./67/binderfs" [pid 5080] <... openat resumed>) = 3 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(26 [pid 5081] <... unlink resumed>) = 0 [pid 5080] newfstatat(3, "", [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(27 [pid 5081] umount2("./67/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5307] close(28 [pid 5081] newfstatat(AT_FDCWD, "./67/cpuacct.usage_sys", [pid 5080] getdents64(3, [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(29 [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] unlink("./67/cpuacct.usage_sys" [pid 5307] exit_group(0 [pid 5080] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5307] <... exit_group resumed>) = ? [pid 5081] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] newfstatat(AT_FDCWD, "./64/binderfs", [pid 5081] close(3 [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./64/binderfs" [pid 5081] <... close resumed>) = 0 [pid 5081] rmdir("./67" [pid 5307] +++ exited with 0 +++ [pid 5081] <... rmdir resumed>) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5081] mkdir("./68", 0777 [pid 5080] umount2("./64/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./64/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... mkdir resumed>) = 0 [pid 5082] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] unlink("./64/cpuacct.usage_sys"./strace-static-x86_64: Process 5309 attached [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5309] set_robust_list(0x5555938a8660, 24 [pid 5082] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5082] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5309] <... set_robust_list resumed>) = 0 [pid 5309] chdir("./68" [pid 5082] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./64/binderfs", [pid 5309] <... chdir resumed>) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 70 [pid 5080] <... unlink resumed>) = 0 [pid 5309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] unlink("./64/binderfs" [pid 5309] <... prctl resumed>) = 0 [pid 5080] getdents64(3, [pid 5309] setpgid(0, 0 [pid 5082] <... unlink resumed>) = 0 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5309] <... setpgid resumed>) = 0 [pid 5082] umount2("./64/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] close(3 [pid 5309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5309] <... openat resumed>) = 3 [pid 5080] <... close resumed>) = 0 [pid 5309] write(3, "1000", 4 [pid 5082] newfstatat(AT_FDCWD, "./64/cpuacct.usage_sys", [pid 5080] rmdir("./64" [pid 5309] <... write resumed>) = 4 [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... rmdir resumed>) = 0 [pid 5309] close(3 [pid 5082] unlink("./64/cpuacct.usage_sys" [pid 5309] <... close resumed>) = 0 [pid 5080] mkdir("./65", 0777 [pid 5082] <... unlink resumed>) = 0 [pid 5309] read(200, [pid 5082] getdents64(3, [pid 5080] <... mkdir resumed>) = 0 [pid 5309] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5309] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5309] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5309] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5082] close(3 [pid 5309] <... socket resumed>) = 4 ./strace-static-x86_64: Process 5310 attached [pid 5309] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5082] <... close resumed>) = 0 [pid 5310] set_robust_list(0x5555938a8660, 24 [pid 5309] <... sendto resumed>) = 32 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 67 [pid 5309] recvfrom(4, [pid 5082] rmdir("./64" [pid 5310] <... set_robust_list resumed>) = 0 [pid 5082] <... rmdir resumed>) = 0 [pid 5309] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=70}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5310] chdir("./65" [pid 5082] mkdir("./65", 0777 [pid 5309] recvfrom(4, [pid 5310] <... chdir resumed>) = 0 [pid 5309] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=70}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] <... mkdir resumed>) = 0 [pid 5309] close(4 [pid 5310] <... prctl resumed>) = 0 [pid 5310] setpgid(0, 0) = 0 [pid 5309] <... close resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5309] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5309] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5309] write(4, "11", 2./strace-static-x86_64: Process 5311 attached [pid 5310] <... openat resumed>) = 3 [pid 5310] write(3, "1000", 4 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 67 [pid 5310] <... write resumed>) = 4 [pid 5311] set_robust_list(0x5555938a8660, 24 [pid 5310] close(3 [pid 5309] <... write resumed>) = 2 [pid 5311] <... set_robust_list resumed>) = 0 [pid 5310] <... close resumed>) = 0 [pid 5309] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5310] read(200, [pid 5309] <... sendmsg resumed>) = 76 [pid 5311] chdir("./65" [pid 5310] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5310] symlink("/dev/binderfs", "./binderfs" [pid 5311] <... chdir resumed>) = 0 [pid 5309] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5310] <... symlink resumed>) = 0 [pid 5311] <... prctl resumed>) = 0 [pid 5310] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5311] setpgid(0, 0 [pid 5310] <... socket resumed>) = 3 [pid 5311] <... setpgid resumed>) = 0 [pid 5310] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5309] <... openat resumed>) = 5 [pid 5311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5310] <... socket resumed>) = 4 [pid 5309] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5310] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5311] <... openat resumed>) = 3 [pid 5310] <... sendto resumed>) = 32 [pid 5311] write(3, "1000", 4) = 4 [pid 5310] recvfrom(4, [pid 5311] close(3 [pid 5310] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=67}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5311] <... close resumed>) = 0 [pid 5311] read(200, [pid 5310] recvfrom(4, [pid 5311] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5310] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=67}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5311] symlink("/dev/binderfs", "./binderfs" [pid 5310] close(4 [pid 5311] <... symlink resumed>) = 0 [pid 5310] <... close resumed>) = 0 [pid 5310] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5311] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5310] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5310] write(4, "11", 2) = 2 [pid 5311] <... socket resumed>) = 3 [pid 5310] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5310] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5311] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5310] <... openat resumed>) = 5 [pid 5311] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5310] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5311] <... sendto resumed>) = 32 [pid 5311] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=67}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5311] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=67}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5311] close(4) = 0 [pid 5311] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5311] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5311] write(4, "11", 2) = 2 [pid 5311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5310] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5309] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [ 106.414494][ T5311] FAULT_INJECTION: forcing a failure. [ 106.414494][ T5311] name failslab, interval 1, probability 0, space 0, times 0 [ 106.427172][ T5311] CPU: 0 PID: 5311 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 106.437236][ T5311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 106.447294][ T5311] Call Trace: [ 106.450566][ T5311] [ 106.453484][ T5311] dump_stack_lvl+0x1e7/0x2e0 [ 106.458155][ T5311] ? __pfx_dump_stack_lvl+0x10/0x10 [ 106.463342][ T5311] ? __pfx__printk+0x10/0x10 [ 106.467924][ T5311] ? __lock_acquire+0x1346/0x1fd0 [ 106.472942][ T5311] should_fail_ex+0x3b0/0x4e0 [ 106.477632][ T5311] should_failslab+0x9/0x20 [ 106.482128][ T5311] kmem_cache_alloc_node+0x7e/0x380 [ 106.487313][ T5311] ? __alloc_skb+0x1c3/0x440 [ 106.491897][ T5311] __alloc_skb+0x1c3/0x440 [ 106.496299][ T5311] ? ktime_get_with_offset+0x105/0x330 [ 106.501753][ T5311] ? __pfx___alloc_skb+0x10/0x10 [ 106.506671][ T5311] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 106.512902][ T5311] ? do_raw_spin_lock+0x14f/0x370 [ 106.517919][ T5311] skb_copy+0xef/0x770 [ 106.521975][ T5311] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 106.527343][ T5311] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 106.533494][ T5311] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 106.539994][ T5311] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 106.545884][ T5311] mac80211_hwsim_tx+0x1837/0x23c0 [ 106.550990][ T5311] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 106.557048][ T5311] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 106.563624][ T5311] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 106.569075][ T5311] ? do_raw_spin_unlock+0x13c/0x8b0 [ 106.574279][ T5311] ieee80211_queue_skb+0x1ada/0x24a0 [ 106.579580][ T5311] ieee80211_tx+0x2c4/0x470 [ 106.584079][ T5311] ? __pfx_ieee80211_tx+0x10/0x10 [ 106.589109][ T5311] ? ieee80211_xmit+0x30f/0x3f0 [ 106.593955][ T5311] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 106.599931][ T5311] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 106.606070][ T5311] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 106.612477][ T5311] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 106.618277][ T5311] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 106.624074][ T5311] ieee80211_tx_control_port+0xb98/0xdb0 [ 106.629699][ T5311] ? __pfx___mutex_trylock_common+0x10/0x10 [ 106.635585][ T5311] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 106.641386][ T5311] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 106.647533][ T5311] ? __rtnl_unlock+0xca/0xe0 [ 106.652109][ T5311] ? netdev_run_todo+0xf88/0x1000 [ 106.657142][ T5311] nl80211_tx_control_port+0x629/0xa30 [ 106.662602][ T5311] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 106.668575][ T5311] genl_rcv_msg+0xb14/0xec0 [ 106.673069][ T5311] ? mark_lock+0x9a/0x350 [ 106.677389][ T5311] ? __pfx_genl_rcv_msg+0x10/0x10 [ 106.682421][ T5311] ? __pfx_lock_acquire+0x10/0x10 [ 106.687429][ T5311] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 106.692785][ T5311] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 106.698752][ T5311] ? __pfx_nl80211_post_doit+0x10/0x10 [ 106.704199][ T5311] ? __pfx___might_resched+0x10/0x10 [ 106.709503][ T5311] netlink_rcv_skb+0x1e3/0x430 [ 106.714287][ T5311] ? __pfx_genl_rcv_msg+0x10/0x10 [ 106.719321][ T5311] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 106.724613][ T5311] ? __pfx_lock_release+0x10/0x10 [ 106.729655][ T5311] genl_rcv+0x28/0x40 [ 106.733658][ T5311] netlink_unicast+0x7ea/0x980 [ 106.738427][ T5311] ? __pfx_netlink_unicast+0x10/0x10 [ 106.743702][ T5311] ? __virt_addr_valid+0x44e/0x520 [ 106.748805][ T5311] ? __phys_addr_symbol+0x2f/0x70 [ 106.753821][ T5311] ? __check_object_size+0x4bc/0xa00 [ 106.759274][ T5311] ? bpf_lsm_netlink_send+0x9/0x10 [ 106.764378][ T5311] netlink_sendmsg+0x8e1/0xcb0 [ 106.769142][ T5311] ? __pfx_netlink_sendmsg+0x10/0x10 [ 106.774422][ T5311] ? __import_iovec+0x536/0x820 [ 106.779263][ T5311] ? aa_sock_msg_perm+0x91/0x160 [ 106.784192][ T5311] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 106.789469][ T5311] ? security_socket_sendmsg+0x87/0xb0 [ 106.794924][ T5311] ? __pfx_netlink_sendmsg+0x10/0x10 [ 106.800631][ T5311] __sock_sendmsg+0x221/0x270 [ 106.805482][ T5311] ____sys_sendmsg+0x525/0x7d0 [ 106.810238][ T5311] ? __pfx_____sys_sendmsg+0x10/0x10 [ 106.815511][ T5311] ? do_raw_spin_lock+0x14f/0x370 [ 106.820531][ T5311] __sys_sendmsg+0x2b0/0x3a0 [ 106.825111][ T5311] ? __pfx___sys_sendmsg+0x10/0x10 [ 106.830218][ T5311] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 106.836543][ T5311] ? _raw_spin_unlock_irq+0x2e/0x50 [ 106.841728][ T5311] ? ptrace_notify+0x279/0x380 [ 106.846485][ T5311] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 106.852806][ T5311] ? do_syscall_64+0x10a/0x240 [ 106.857563][ T5311] ? syscall_trace_enter+0x5f/0x150 [ 106.862747][ T5311] do_syscall_64+0xfb/0x240 [ 106.867242][ T5311] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 106.873125][ T5311] RIP: 0033:0x7ff9473c1519 [ 106.877531][ T5311] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 106.897131][ T5311] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 106.905535][ T5311] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5309] close(3 [pid 5310] close(3 [pid 5311] <... sendmsg resumed>) = 76 [pid 5310] <... close resumed>) = 0 [pid 5309] <... close resumed>) = 0 [pid 5311] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5310] close(4 [pid 5309] close(4 [pid 5311] <... openat resumed>) = 5 [pid 5310] <... close resumed>) = 0 [pid 5311] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5310] close(5 [pid 5311] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5309] <... close resumed>) = 0 [pid 5311] close(3 [pid 5310] <... close resumed>) = 0 [pid 5311] <... close resumed>) = 0 [pid 5310] close(6 [pid 5309] close(5 [pid 5311] close(4 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... close resumed>) = 0 [pid 5310] close(7 [pid 5309] <... close resumed>) = 0 [pid 5311] close(5 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(6 [pid 5311] <... close resumed>) = 0 [pid 5310] close(8 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(6 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(7 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(9 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(7 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(8 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(8) = -1 EBADF (Bad file descriptor) [pid 5310] close(10 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(9 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(9 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(11 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(10 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(10 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(12 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(11 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(11 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(13 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(12 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(12 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(14 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(13 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(13 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(15 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(14 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(14 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(16 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(15 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(15 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(17 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(16 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(16 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(18 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(17 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(17 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(19 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(18 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(18 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(20 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(19 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(19 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(21 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(20 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(20 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(22 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(21 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(23 [pid 5309] close(21 [pid 5311] close(22 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(24 [pid 5309] close(22 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(23 [pid 5310] close(25 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(23 [pid 5311] close(24 [pid 5310] close(26 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(24 [pid 5311] close(25 [pid 5310] close(27 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(26 [pid 5309] close(25 [pid 5310] close(28 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 106.913495][ T5311] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 106.921458][ T5311] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 106.929417][ T5311] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 106.937379][ T5311] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000041 [ 106.945350][ T5311] [pid 5311] close(27 [pid 5310] close(29 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(26 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(28 [pid 5310] exit_group(0 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... exit_group resumed>) = ? [pid 5309] close(27 [pid 5311] close(29 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(28 [pid 5311] exit_group(0 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... exit_group resumed>) = ? [pid 5310] +++ exited with 0 +++ [pid 5309] close(29) = -1 EBADF (Bad file descriptor) [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5309] exit_group(0 [pid 5080] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5309] <... exit_group resumed>) = ? [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5311] +++ exited with 0 +++ [pid 5080] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5309] +++ exited with 0 +++ [pid 5080] newfstatat(3, "", [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5082] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=57 /* 0.57 s */} --- [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5082] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] <... restart_syscall resumed>) = 0 [pid 5080] getdents64(3, [pid 5082] <... openat resumed>) = 3 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] newfstatat(3, "", [pid 5080] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] umount2("./68", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] getdents64(3, [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./65/binderfs", [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... openat resumed>) = 3 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] unlink("./65/binderfs" [pid 5082] newfstatat(AT_FDCWD, "./65/binderfs", [pid 5081] newfstatat(3, "", [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] unlink("./65/binderfs" [pid 5081] getdents64(3, [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] <... unlink resumed>) = 0 [pid 5081] umount2("./68/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] umount2("./65/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] umount2("./65/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./68/binderfs", [pid 5080] newfstatat(AT_FDCWD, "./65/cpuacct.usage_sys", [pid 5082] newfstatat(AT_FDCWD, "./65/cpuacct.usage_sys", [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./65/cpuacct.usage_sys" [pid 5082] unlink("./65/cpuacct.usage_sys" [pid 5081] unlink("./68/binderfs" [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5081] umount2("./68/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] getdents64(3, [pid 5080] <... unlink resumed>) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] getdents64(3, [pid 5082] close(3 [pid 5081] newfstatat(AT_FDCWD, "./68/cpuacct.usage_sys", [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] <... close resumed>) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] close(3 [pid 5082] rmdir("./65" [pid 5080] <... close resumed>) = 0 [pid 5081] unlink("./68/cpuacct.usage_sys" [pid 5082] <... rmdir resumed>) = 0 [pid 5080] rmdir("./65" [pid 5082] mkdir("./66", 0777) = 0 [pid 5080] <... rmdir resumed>) = 0 [pid 5080] mkdir("./66", 0777) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 5313 attached ./strace-static-x86_64: Process 5312 attached [pid 5081] getdents64(3, [pid 5313] set_robust_list(0x5555938a8660, 24 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 68 [pid 5312] set_robust_list(0x5555938a8660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 68 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] close(3 [pid 5313] <... set_robust_list resumed>) = 0 [pid 5313] chdir("./66" [pid 5081] <... close resumed>) = 0 [pid 5312] <... set_robust_list resumed>) = 0 [pid 5081] rmdir("./68" [pid 5313] <... chdir resumed>) = 0 [pid 5313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5313] setpgid(0, 0) = 0 [pid 5313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... rmdir resumed>) = 0 [pid 5312] chdir("./66" [pid 5313] <... openat resumed>) = 3 [pid 5081] mkdir("./69", 0777 [pid 5312] <... chdir resumed>) = 0 [pid 5313] write(3, "1000", 4 [pid 5081] <... mkdir resumed>) = 0 [pid 5313] <... write resumed>) = 4 [pid 5313] close(3 [pid 5312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5312] <... prctl resumed>) = 0 [pid 5313] <... close resumed>) = 0 [pid 5312] setpgid(0, 0 [pid 5313] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5312] <... setpgid resumed>) = 0 [pid 5312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5314 attached ) = 3 [pid 5313] symlink("/dev/binderfs", "./binderfs" [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 71 [pid 5314] set_robust_list(0x5555938a8660, 24) = 0 [pid 5314] chdir("./69" [pid 5312] write(3, "1000", 4 [pid 5313] <... symlink resumed>) = 0 [pid 5312] <... write resumed>) = 4 [pid 5313] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5312] close(3 [pid 5313] <... socket resumed>) = 3 [pid 5312] <... close resumed>) = 0 [pid 5313] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5312] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5314] <... chdir resumed>) = 0 [pid 5312] symlink("/dev/binderfs", "./binderfs" [pid 5313] <... socket resumed>) = 4 [pid 5314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5312] <... symlink resumed>) = 0 [pid 5313] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5314] <... prctl resumed>) = 0 [pid 5312] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5313] <... sendto resumed>) = 32 [pid 5314] setpgid(0, 0) = 0 [pid 5314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5312] <... socket resumed>) = 3 [pid 5313] recvfrom(4, [pid 5312] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5314] <... openat resumed>) = 3 [pid 5313] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=68}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5314] write(3, "1000", 4 [pid 5312] <... socket resumed>) = 4 [pid 5313] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=68}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5314] <... write resumed>) = 4 [pid 5312] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5314] close(3 [pid 5313] close(4 [pid 5314] <... close resumed>) = 0 [pid 5312] <... sendto resumed>) = 32 [pid 5313] <... close resumed>) = 0 [pid 5312] recvfrom(4, [pid 5314] read(200, [pid 5313] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5314] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5312] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=68}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5313] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5314] symlink("/dev/binderfs", "./binderfs" [pid 5312] recvfrom(4, [pid 5313] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5314] <... symlink resumed>) = 0 [pid 5312] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=68}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5313] <... openat resumed>) = 4 [pid 5314] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5312] close(4 [pid 5314] <... socket resumed>) = 3 [pid 5313] write(4, "11", 2) = 2 [pid 5313] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5313] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5314] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5312] <... close resumed>) = 0 [pid 5314] <... socket resumed>) = 4 [pid 5312] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5313] <... openat resumed>) = 5 [pid 5314] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5312] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5313] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5314] recvfrom(4, [pid 5312] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5314] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=71}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5312] <... openat resumed>) = 4 [pid 5314] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=71}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5314] close(4) = 0 [pid 5314] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5314] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5314] write(4, "11", 2) = 2 [pid 5312] write(4, "11", 2 [pid 5314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5312] <... write resumed>) = 2 [ 107.210567][ T5312] FAULT_INJECTION: forcing a failure. [ 107.210567][ T5312] name failslab, interval 1, probability 0, space 0, times 0 [ 107.223325][ T5312] CPU: 0 PID: 5312 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 107.233423][ T5312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 107.243495][ T5312] Call Trace: [ 107.246765][ T5312] [ 107.249688][ T5312] dump_stack_lvl+0x1e7/0x2e0 [ 107.254367][ T5312] ? __pfx_dump_stack_lvl+0x10/0x10 [ 107.259558][ T5312] ? __pfx__printk+0x10/0x10 [ 107.264143][ T5312] ? __lock_acquire+0x1346/0x1fd0 [ 107.269185][ T5312] should_fail_ex+0x3b0/0x4e0 [ 107.273875][ T5312] should_failslab+0x9/0x20 [ 107.278377][ T5312] kmem_cache_alloc_node+0x7e/0x380 [ 107.283598][ T5312] ? __alloc_skb+0x1c3/0x440 [ 107.288179][ T5312] __alloc_skb+0x1c3/0x440 [ 107.292582][ T5312] ? ktime_get_with_offset+0x105/0x330 [ 107.298031][ T5312] ? __pfx___alloc_skb+0x10/0x10 [ 107.302954][ T5312] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 107.309190][ T5312] ? do_raw_spin_lock+0x14f/0x370 [ 107.314214][ T5312] skb_copy+0xef/0x770 [ 107.318269][ T5312] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 107.323637][ T5312] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 107.329790][ T5312] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 107.336291][ T5312] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 107.342085][ T5312] mac80211_hwsim_tx+0x1837/0x23c0 [ 107.347189][ T5312] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 107.353246][ T5312] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 107.359832][ T5312] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 107.365275][ T5312] ? do_raw_spin_unlock+0x13c/0x8b0 [ 107.370466][ T5312] ieee80211_queue_skb+0x1ada/0x24a0 [ 107.375759][ T5312] ieee80211_tx+0x2c4/0x470 [ 107.380272][ T5312] ? __pfx_ieee80211_tx+0x10/0x10 [ 107.385296][ T5312] ? ieee80211_xmit+0x30f/0x3f0 [ 107.390135][ T5312] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 107.396129][ T5312] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 107.402294][ T5312] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 107.408707][ T5312] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 107.414589][ T5312] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 107.420384][ T5312] ieee80211_tx_control_port+0xb98/0xdb0 [ 107.426008][ T5312] ? __pfx___mutex_trylock_common+0x10/0x10 [ 107.431887][ T5312] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 107.437695][ T5312] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 107.443839][ T5312] ? __rtnl_unlock+0xca/0xe0 [ 107.448412][ T5312] ? netdev_run_todo+0xf88/0x1000 [ 107.453424][ T5312] nl80211_tx_control_port+0x629/0xa30 [ 107.458880][ T5312] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 107.464856][ T5312] genl_rcv_msg+0xb14/0xec0 [ 107.469353][ T5312] ? mark_lock+0x9a/0x350 [ 107.473696][ T5312] ? __pfx_genl_rcv_msg+0x10/0x10 [ 107.478726][ T5312] ? __pfx_lock_acquire+0x10/0x10 [ 107.483733][ T5312] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 107.489094][ T5312] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 107.495068][ T5312] ? __pfx_nl80211_post_doit+0x10/0x10 [ 107.500515][ T5312] ? __pfx___might_resched+0x10/0x10 [ 107.505820][ T5312] netlink_rcv_skb+0x1e3/0x430 [ 107.510573][ T5312] ? __pfx_genl_rcv_msg+0x10/0x10 [ 107.515606][ T5312] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 107.520894][ T5312] ? __pfx_lock_release+0x10/0x10 [ 107.525913][ T5312] genl_rcv+0x28/0x40 [ 107.529885][ T5312] netlink_unicast+0x7ea/0x980 [ 107.534644][ T5312] ? __pfx_netlink_unicast+0x10/0x10 [ 107.539913][ T5312] ? __virt_addr_valid+0x44e/0x520 [ 107.545020][ T5312] ? __phys_addr_symbol+0x2f/0x70 [ 107.550031][ T5312] ? __check_object_size+0x4bc/0xa00 [ 107.555307][ T5312] ? bpf_lsm_netlink_send+0x9/0x10 [ 107.560405][ T5312] netlink_sendmsg+0x8e1/0xcb0 [ 107.565160][ T5312] ? __pfx_netlink_sendmsg+0x10/0x10 [ 107.570438][ T5312] ? __import_iovec+0x536/0x820 [ 107.575282][ T5312] ? aa_sock_msg_perm+0x91/0x160 [ 107.580214][ T5312] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 107.585500][ T5312] ? security_socket_sendmsg+0x87/0xb0 [ 107.590947][ T5312] ? __pfx_netlink_sendmsg+0x10/0x10 [ 107.596321][ T5312] __sock_sendmsg+0x221/0x270 [ 107.600988][ T5312] ____sys_sendmsg+0x525/0x7d0 [ 107.605742][ T5312] ? __pfx_____sys_sendmsg+0x10/0x10 [ 107.611015][ T5312] ? do_raw_spin_lock+0x14f/0x370 [ 107.616031][ T5312] __sys_sendmsg+0x2b0/0x3a0 [ 107.620610][ T5312] ? __pfx___sys_sendmsg+0x10/0x10 [ 107.625727][ T5312] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 107.632046][ T5312] ? _raw_spin_unlock_irq+0x2e/0x50 [ 107.637229][ T5312] ? ptrace_notify+0x279/0x380 [ 107.641997][ T5312] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 107.648314][ T5312] ? do_syscall_64+0x10a/0x240 [ 107.653067][ T5312] ? syscall_trace_enter+0x5f/0x150 [ 107.658253][ T5312] do_syscall_64+0xfb/0x240 [ 107.662752][ T5312] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 107.668637][ T5312] RIP: 0033:0x7ff9473c1519 [ 107.673048][ T5312] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 107.692725][ T5312] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 107.701126][ T5312] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5314] <... sendmsg resumed>) = 76 [pid 5312] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5314] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5313] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5314] <... openat resumed>) = 5 [pid 5313] close(3 [pid 5314] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000) = -1 ENOSPC (No space left on device) [pid 5314] close(3 [pid 5313] <... close resumed>) = 0 [pid 5314] <... close resumed>) = 0 [pid 5312] <... sendmsg resumed>) = 76 [pid 5313] close(4 [pid 5314] close(4) = 0 [pid 5314] close(5 [pid 5312] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5314] <... close resumed>) = 0 [pid 5314] close(6) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = 0 [pid 5314] close(7 [pid 5313] close(5 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = 0 [pid 5314] close(8 [pid 5313] close(6 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(7 [pid 5314] close(9) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(10 [pid 5312] <... openat resumed>) = 5 [pid 5313] close(8 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(11 [pid 5312] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5313] close(9 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(12 [pid 5313] close(10 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(13 [pid 5312] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5313] close(11 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(14 [pid 5313] close(12 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(15 [pid 5312] close(3 [pid 5313] close(13 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(16 [pid 5313] close(14 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] <... close resumed>) = 0 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(17 [pid 5312] close(4 [pid 5313] close(15 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] <... close resumed>) = 0 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(18 [pid 5312] close(5 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(16 [pid 5314] close(19 [pid 5312] <... close resumed>) = 0 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(6 [pid 5313] close(17 [pid 5314] close(20) = -1 EBADF (Bad file descriptor) [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(21 [pid 5312] close(7 [pid 5313] close(18 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(22 [pid 5312] close(8 [pid 5313] close(19 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(23 [pid 5313] close(20 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(21 [pid 5314] close(24 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(22 [pid 5314] close(25 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(23) = -1 EBADF (Bad file descriptor) [pid 5314] close(26 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(24 [pid 5314] close(27 [pid 5312] close(9 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(28 [pid 5312] close(10 [pid 5313] close(25 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(29 [pid 5312] close(11 [pid 5313] close(26 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(27 [pid 5314] exit_group(0 [pid 5312] close(12 [pid 5314] <... exit_group resumed>) = ? [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 107.709088][ T5312] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 107.717050][ T5312] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 107.725008][ T5312] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 107.732964][ T5312] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000042 [ 107.740933][ T5312] [pid 5313] close(28 [pid 5314] +++ exited with 0 +++ [pid 5312] close(13 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(29 [pid 5312] close(14 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] exit_group(0 [pid 5312] close(15 [pid 5313] <... exit_group resumed>) = ? [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(16 [pid 5081] umount2("./69", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] +++ exited with 0 +++ [pid 5081] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5312] close(17 [pid 5081] <... openat resumed>) = 3 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(18 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=55 /* 0.55 s */} --- [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] newfstatat(3, "", [pid 5312] close(19 [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] getdents64(3, [pid 5080] <... restart_syscall resumed>) = 0 [pid 5312] close(20 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(21 [pid 5081] umount2("./69/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] umount2("./66", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5312] close(22 [pid 5081] newfstatat(AT_FDCWD, "./69/binderfs", [pid 5080] <... openat resumed>) = 3 [pid 5080] newfstatat(3, "", [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5312] close(23 [pid 5081] unlink("./69/binderfs" [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] getdents64(3, [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./66/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./66/binderfs" [pid 5312] close(24 [pid 5081] umount2("./69/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... unlink resumed>) = 0 [pid 5312] close(25 [pid 5081] newfstatat(AT_FDCWD, "./69/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] unlink("./69/cpuacct.usage_sys" [pid 5080] umount2("./66/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5312] close(26) = -1 EBADF (Bad file descriptor) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./66/cpuacct.usage_sys", [pid 5312] close(27 [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] getdents64(3, [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] unlink("./66/cpuacct.usage_sys" [pid 5312] close(28) = -1 EBADF (Bad file descriptor) [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5312] close(29) = -1 EBADF (Bad file descriptor) [pid 5081] close(3 [pid 5080] <... unlink resumed>) = 0 [pid 5312] exit_group(0 [pid 5081] <... close resumed>) = 0 [pid 5081] rmdir("./69" [pid 5312] <... exit_group resumed>) = ? [pid 5081] <... rmdir resumed>) = 0 [pid 5080] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5312] +++ exited with 0 +++ [pid 5081] mkdir("./70", 0777 [pid 5080] close(3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5080] <... close resumed>) = 0 [pid 5080] rmdir("./66" [pid 5081] <... mkdir resumed>) = 0 [pid 5080] <... rmdir resumed>) = 0 [pid 5082] umount2("./66", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] mkdir("./67", 0777 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... mkdir resumed>) = 0 [pid 5082] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 5316 attached [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 72 [pid 5316] set_robust_list(0x5555938a8660, 24 [pid 5082] <... openat resumed>) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5316] <... set_robust_list resumed>) = 0 [pid 5082] newfstatat(3, "", [pid 5316] chdir("./70" [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] getdents64(3, [pid 5316] <... chdir resumed>) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5082] umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5316] setpgid(0, 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./66/binderfs", [pid 5316] <... setpgid resumed>) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./66/binderfs" [pid 5316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 5317 attached [pid 5316] <... openat resumed>) = 3 [pid 5082] umount2("./66/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5317] set_robust_list(0x5555938a8660, 24 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 69 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./66/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./66/cpuacct.usage_sys" [pid 5317] <... set_robust_list resumed>) = 0 [pid 5316] write(3, "1000", 4 [pid 5317] chdir("./67" [pid 5316] <... write resumed>) = 4 [pid 5082] <... unlink resumed>) = 0 [pid 5317] <... chdir resumed>) = 0 [pid 5316] close(3 [pid 5317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] getdents64(3, [pid 5316] <... close resumed>) = 0 [pid 5317] <... prctl resumed>) = 0 [pid 5317] setpgid(0, 0 [pid 5316] read(200, [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5316] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] close(3 [pid 5316] symlink("/dev/binderfs", "./binderfs" [pid 5082] <... close resumed>) = 0 [pid 5317] <... setpgid resumed>) = 0 [pid 5082] rmdir("./66" [pid 5317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5316] <... symlink resumed>) = 0 [pid 5317] <... openat resumed>) = 3 [pid 5082] <... rmdir resumed>) = 0 [pid 5316] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5082] mkdir("./67", 0777 [pid 5316] <... socket resumed>) = 3 [pid 5317] write(3, "1000", 4) = 4 [pid 5317] close(3) = 0 [pid 5317] read(200, [pid 5316] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5082] <... mkdir resumed>) = 0 [pid 5316] <... socket resumed>) = 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5317] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5316] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12./strace-static-x86_64: Process 5318 attached [pid 5317] symlink("/dev/binderfs", "./binderfs" [pid 5316] <... sendto resumed>) = 32 [pid 5316] recvfrom(4, [pid 5317] <... symlink resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 69 [pid 5318] set_robust_list(0x5555938a8660, 24 [pid 5316] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=72}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5318] <... set_robust_list resumed>) = 0 [pid 5317] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5316] recvfrom(4, [pid 5317] <... socket resumed>) = 3 [pid 5316] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=72}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5318] chdir("./67" [pid 5317] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5316] close(4 [pid 5318] <... chdir resumed>) = 0 [pid 5317] <... socket resumed>) = 4 [pid 5316] <... close resumed>) = 0 [pid 5318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5317] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5316] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5318] <... prctl resumed>) = 0 [pid 5316] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5317] <... sendto resumed>) = 32 [pid 5316] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5318] setpgid(0, 0 [pid 5317] recvfrom(4, [pid 5316] <... openat resumed>) = 4 [pid 5318] <... setpgid resumed>) = 0 [pid 5317] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=69}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5317] recvfrom(4, [pid 5318] <... openat resumed>) = 3 [pid 5316] write(4, "11", 2) = 2 [pid 5316] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5318] write(3, "1000", 4 [pid 5317] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=69}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5316] <... sendmsg resumed>) = 76 [pid 5318] <... write resumed>) = 4 [pid 5317] close(4 [pid 5316] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5318] close(3 [pid 5317] <... close resumed>) = 0 [pid 5316] <... openat resumed>) = 5 [pid 5318] <... close resumed>) = 0 [pid 5317] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5316] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5318] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5317] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5318] symlink("/dev/binderfs", "./binderfs" [pid 5317] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5318] <... symlink resumed>) = 0 [pid 5317] <... openat resumed>) = 4 [pid 5318] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5317] write(4, "11", 2 [pid 5318] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5318] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5317] <... write resumed>) = 2 [pid 5318] <... sendto resumed>) = 32 [pid 5317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [ 107.989160][ T5317] FAULT_INJECTION: forcing a failure. [ 107.989160][ T5317] name failslab, interval 1, probability 0, space 0, times 0 [ 108.001847][ T5317] CPU: 1 PID: 5317 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 108.011898][ T5317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 108.021963][ T5317] Call Trace: [ 108.025231][ T5317] [ 108.028149][ T5317] dump_stack_lvl+0x1e7/0x2e0 [ 108.032822][ T5317] ? __pfx_dump_stack_lvl+0x10/0x10 [ 108.038010][ T5317] ? __pfx__printk+0x10/0x10 [ 108.042594][ T5317] ? __lock_acquire+0x1346/0x1fd0 [ 108.047605][ T5317] should_fail_ex+0x3b0/0x4e0 [ 108.052273][ T5317] should_failslab+0x9/0x20 [ 108.056788][ T5317] kmem_cache_alloc_node+0x7e/0x380 [ 108.061974][ T5317] ? __alloc_skb+0x1c3/0x440 [ 108.066554][ T5317] __alloc_skb+0x1c3/0x440 [ 108.070957][ T5317] ? ktime_get_with_offset+0x105/0x330 [ 108.076406][ T5317] ? __pfx___alloc_skb+0x10/0x10 [ 108.081327][ T5317] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 108.087555][ T5317] ? do_raw_spin_lock+0x14f/0x370 [ 108.092568][ T5317] skb_copy+0xef/0x770 [ 108.096628][ T5317] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 108.101994][ T5317] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 108.108146][ T5317] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 108.114641][ T5317] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 108.120437][ T5317] mac80211_hwsim_tx+0x1837/0x23c0 [ 108.125542][ T5317] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 108.131603][ T5317] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 108.138180][ T5317] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 108.143626][ T5317] ? do_raw_spin_unlock+0x13c/0x8b0 [ 108.148838][ T5317] ieee80211_queue_skb+0x1ada/0x24a0 [ 108.154129][ T5317] ieee80211_tx+0x2c4/0x470 [ 108.158618][ T5317] ? __pfx_ieee80211_tx+0x10/0x10 [ 108.163638][ T5317] ? ieee80211_xmit+0x30f/0x3f0 [ 108.168481][ T5317] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 108.174456][ T5317] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 108.180601][ T5317] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 108.187029][ T5317] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 108.192831][ T5317] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 108.198621][ T5317] ieee80211_tx_control_port+0xb98/0xdb0 [ 108.204243][ T5317] ? __pfx___mutex_trylock_common+0x10/0x10 [ 108.210122][ T5317] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 108.215923][ T5317] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 108.222068][ T5317] ? __rtnl_unlock+0xca/0xe0 [ 108.226727][ T5317] ? netdev_run_todo+0xf88/0x1000 [ 108.231768][ T5317] nl80211_tx_control_port+0x629/0xa30 [ 108.237253][ T5317] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 108.243234][ T5317] genl_rcv_msg+0xb14/0xec0 [ 108.247746][ T5317] ? mark_lock+0x9a/0x350 [ 108.252066][ T5317] ? __pfx_genl_rcv_msg+0x10/0x10 [ 108.257110][ T5317] ? __pfx_lock_acquire+0x10/0x10 [ 108.262117][ T5317] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 108.267483][ T5317] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 108.273448][ T5317] ? __pfx_nl80211_post_doit+0x10/0x10 [ 108.278892][ T5317] ? __pfx___might_resched+0x10/0x10 [ 108.284169][ T5317] netlink_rcv_skb+0x1e3/0x430 [ 108.288940][ T5317] ? __pfx_genl_rcv_msg+0x10/0x10 [ 108.293965][ T5317] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 108.299249][ T5317] ? __pfx_lock_release+0x10/0x10 [ 108.304289][ T5317] genl_rcv+0x28/0x40 [ 108.308260][ T5317] netlink_unicast+0x7ea/0x980 [ 108.313046][ T5317] ? __pfx_netlink_unicast+0x10/0x10 [ 108.318318][ T5317] ? __virt_addr_valid+0x44e/0x520 [ 108.323423][ T5317] ? __phys_addr_symbol+0x2f/0x70 [ 108.328435][ T5317] ? __check_object_size+0x4bc/0xa00 [ 108.333708][ T5317] ? bpf_lsm_netlink_send+0x9/0x10 [ 108.338804][ T5317] netlink_sendmsg+0x8e1/0xcb0 [ 108.343742][ T5317] ? __pfx_netlink_sendmsg+0x10/0x10 [ 108.349019][ T5317] ? __import_iovec+0x536/0x820 [ 108.353861][ T5317] ? aa_sock_msg_perm+0x91/0x160 [ 108.358784][ T5317] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 108.364052][ T5317] ? security_socket_sendmsg+0x87/0xb0 [ 108.369507][ T5317] ? __pfx_netlink_sendmsg+0x10/0x10 [ 108.374786][ T5317] __sock_sendmsg+0x221/0x270 [ 108.379478][ T5317] ____sys_sendmsg+0x525/0x7d0 [ 108.384256][ T5317] ? __pfx_____sys_sendmsg+0x10/0x10 [ 108.389539][ T5317] ? do_raw_spin_lock+0x14f/0x370 [ 108.394567][ T5317] __sys_sendmsg+0x2b0/0x3a0 [ 108.399154][ T5317] ? __pfx___sys_sendmsg+0x10/0x10 [ 108.404271][ T5317] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 108.410599][ T5317] ? _raw_spin_unlock_irq+0x2e/0x50 [ 108.415781][ T5317] ? ptrace_notify+0x279/0x380 [ 108.420558][ T5317] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 108.426991][ T5317] ? do_syscall_64+0x10a/0x240 [ 108.431758][ T5317] ? syscall_trace_enter+0x5f/0x150 [ 108.436945][ T5317] do_syscall_64+0xfb/0x240 [ 108.441438][ T5317] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 108.447320][ T5317] RIP: 0033:0x7ff9473c1519 [ 108.451720][ T5317] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 108.471320][ T5317] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 108.479720][ T5317] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5318] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=69}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5318] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=69}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5318] close(4 [pid 5317] <... sendmsg resumed>) = 76 [pid 5318] <... close resumed>) = 0 [pid 5317] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5318] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5318] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5317] <... openat resumed>) = 5 [pid 5318] write(4, "11", 2) = 2 [pid 5317] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5318] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5318] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5318] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000) = -1 ENOSPC (No space left on device) [pid 5317] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5318] close(3 [pid 5317] close(3 [pid 5316] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5318] <... close resumed>) = 0 [pid 5317] <... close resumed>) = 0 [pid 5316] close(3 [pid 5318] close(4 [pid 5317] close(4 [pid 5318] <... close resumed>) = 0 [pid 5317] <... close resumed>) = 0 [pid 5316] <... close resumed>) = 0 [pid 5318] close(5 [pid 5317] close(5) = 0 [ 108.487696][ T5317] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 108.495655][ T5317] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 108.503609][ T5317] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 108.511565][ T5317] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000043 [ 108.519541][ T5317] [pid 5317] close(6 [pid 5318] <... close resumed>) = 0 [pid 5316] close(4 [pid 5318] close(6 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = 0 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(7 [pid 5316] close(5 [pid 5318] close(7 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(8 [pid 5316] <... close resumed>) = 0 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(9) = -1 EBADF (Bad file descriptor) [pid 5318] close(8 [pid 5317] close(10 [pid 5316] close(6 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(11 [pid 5318] close(9 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(12 [pid 5316] close(7 [pid 5318] close(10 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(8 [pid 5318] close(11 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(9 [pid 5318] close(12 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(10 [pid 5318] close(13) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(14 [pid 5316] close(11 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(15 [pid 5316] close(12 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(16 [pid 5316] close(13 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(17 [pid 5316] close(14 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(18 [pid 5316] close(15 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(19 [pid 5316] close(16 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(20 [pid 5316] close(17 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(21 [pid 5316] close(18 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(22 [pid 5316] close(19 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(23 [pid 5316] close(20 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(24 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(21 [pid 5317] close(13 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(25 [pid 5317] close(14 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(22 [pid 5318] close(26 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(15 [pid 5318] close(27 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(23 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(16 [pid 5318] close(28 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(17 [pid 5316] close(24 [pid 5318] close(29 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(18 [pid 5316] close(25 [pid 5318] exit_group(0 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(19 [pid 5316] close(26 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... exit_group resumed>) = ? [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(20) = -1 EBADF (Bad file descriptor) [pid 5318] +++ exited with 0 +++ [pid 5317] close(21) = -1 EBADF (Bad file descriptor) [pid 5316] close(27 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5317] close(22) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(23 [pid 5316] close(28 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(29 [pid 5317] close(24 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] exit_group(0 [pid 5317] close(25 [pid 5316] <... exit_group resumed>) = ? [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(26 [pid 5082] umount2("./67", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5317] close(27 [pid 5082] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... openat resumed>) = 3 [pid 5317] close(28 [pid 5082] newfstatat(3, "", [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] +++ exited with 0 +++ [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5317] close(29) = -1 EBADF (Bad file descriptor) [pid 5082] getdents64(3, [pid 5317] exit_group(0) = ? [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5317] +++ exited with 0 +++ [pid 5082] umount2("./67/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] umount2("./70", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5081] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... openat resumed>) = 3 [pid 5082] newfstatat(AT_FDCWD, "./67/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] newfstatat(3, "", [pid 5080] umount2("./67", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] unlink("./67/binderfs" [pid 5081] getdents64(3, [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] umount2("./70/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] umount2("./67/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./67/cpuacct.usage_sys", [pid 5081] newfstatat(AT_FDCWD, "./70/binderfs", [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] unlink("./67/cpuacct.usage_sys" [pid 5081] unlink("./70/binderfs" [pid 5080] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... openat resumed>) = 3 [pid 5081] umount2("./70/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] newfstatat(3, "", [pid 5082] getdents64(3, [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] newfstatat(AT_FDCWD, "./70/cpuacct.usage_sys", [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] close(3 [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] getdents64(3, [pid 5082] <... close resumed>) = 0 [pid 5081] unlink("./70/cpuacct.usage_sys" [pid 5082] rmdir("./67" [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] umount2("./67/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] <... rmdir resumed>) = 0 [pid 5080] newfstatat(AT_FDCWD, "./67/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./67/binderfs") = 0 [pid 5080] umount2("./67/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./67/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./67/cpuacct.usage_sys" [pid 5082] mkdir("./68", 0777 [pid 5081] <... unlink resumed>) = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] getdents64(3, ./strace-static-x86_64: Process 5319 attached [pid 5319] set_robust_list(0x5555938a8660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 70 [pid 5080] <... unlink resumed>) = 0 [pid 5319] <... set_robust_list resumed>) = 0 [pid 5080] getdents64(3, [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5319] chdir("./68" [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] close(3) = 0 [pid 5081] rmdir("./70") = 0 [pid 5081] mkdir("./71", 0777 [pid 5319] <... chdir resumed>) = 0 [pid 5080] close(3 [pid 5319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] <... mkdir resumed>) = 0 [pid 5080] <... close resumed>) = 0 [pid 5080] rmdir("./67" [pid 5319] <... prctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... rmdir resumed>) = 0 [pid 5319] setpgid(0, 0 [pid 5080] mkdir("./68", 0777./strace-static-x86_64: Process 5320 attached [pid 5319] <... setpgid resumed>) = 0 [pid 5320] set_robust_list(0x5555938a8660, 24) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 73 [pid 5320] chdir("./71" [pid 5319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] <... mkdir resumed>) = 0 [pid 5320] <... chdir resumed>) = 0 [pid 5320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5320] setpgid(0, 0) = 0 [pid 5319] <... openat resumed>) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5319] write(3, "1000", 4./strace-static-x86_64: Process 5321 attached ) = 4 [pid 5319] close(3 [pid 5320] <... openat resumed>) = 3 [pid 5319] <... close resumed>) = 0 [pid 5319] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5319] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 70 [pid 5321] set_robust_list(0x5555938a8660, 24) = 0 [pid 5320] write(3, "1000", 4 [pid 5319] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5320] <... write resumed>) = 4 [pid 5319] <... socket resumed>) = 3 [pid 5320] close(3) = 0 [pid 5319] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5321] chdir("./68" [pid 5320] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5320] symlink("/dev/binderfs", "./binderfs" [pid 5321] <... chdir resumed>) = 0 [pid 5319] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5320] <... symlink resumed>) = 0 [pid 5319] <... sendto resumed>) = 32 [pid 5321] <... prctl resumed>) = 0 [pid 5320] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5321] setpgid(0, 0 [pid 5320] <... socket resumed>) = 3 [pid 5319] recvfrom(4, [pid 5321] <... setpgid resumed>) = 0 [pid 5319] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=70}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5320] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5319] recvfrom(4, [pid 5321] <... openat resumed>) = 3 [pid 5319] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=70}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5321] write(3, "1000", 4 [pid 5320] <... socket resumed>) = 4 [pid 5319] close(4) = 0 [pid 5321] <... write resumed>) = 4 [pid 5320] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5319] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5321] close(3 [pid 5320] <... sendto resumed>) = 32 [pid 5319] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5320] recvfrom(4, [pid 5319] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5320] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=73}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5319] <... openat resumed>) = 4 [pid 5321] <... close resumed>) = 0 [pid 5320] recvfrom(4, [pid 5321] read(200, [pid 5320] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=73}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5321] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5320] close(4 [pid 5319] write(4, "11", 2 [pid 5321] symlink("/dev/binderfs", "./binderfs" [pid 5320] <... close resumed>) = 0 [pid 5319] <... write resumed>) = 2 [pid 5320] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5319] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5320] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5320] write(4, "11", 2) = 2 [pid 5319] <... sendmsg resumed>) = 76 [pid 5320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5321] <... symlink resumed>) = 0 [pid 5319] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5321] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5319] <... openat resumed>) = 5 [pid 5321] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [ 108.742535][ T5320] FAULT_INJECTION: forcing a failure. [ 108.742535][ T5320] name failslab, interval 1, probability 0, space 0, times 0 [ 108.755224][ T5320] CPU: 0 PID: 5320 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 108.765314][ T5320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 108.775405][ T5320] Call Trace: [ 108.778679][ T5320] [ 108.781627][ T5320] dump_stack_lvl+0x1e7/0x2e0 [ 108.786319][ T5320] ? __pfx_dump_stack_lvl+0x10/0x10 [ 108.791507][ T5320] ? __pfx__printk+0x10/0x10 [ 108.796097][ T5320] ? __lock_acquire+0x1346/0x1fd0 [ 108.801113][ T5320] should_fail_ex+0x3b0/0x4e0 [ 108.805784][ T5320] should_failslab+0x9/0x20 [ 108.810277][ T5320] kmem_cache_alloc_node+0x7e/0x380 [ 108.815472][ T5320] ? __alloc_skb+0x1c3/0x440 [ 108.820053][ T5320] __alloc_skb+0x1c3/0x440 [ 108.824473][ T5320] ? ktime_get_with_offset+0x105/0x330 [ 108.829928][ T5320] ? __pfx___alloc_skb+0x10/0x10 [ 108.834851][ T5320] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 108.841082][ T5320] ? do_raw_spin_lock+0x14f/0x370 [ 108.846125][ T5320] skb_copy+0xef/0x770 [ 108.850246][ T5320] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 108.855641][ T5320] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 108.861802][ T5320] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 108.868309][ T5320] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 108.874107][ T5320] mac80211_hwsim_tx+0x1837/0x23c0 [ 108.879222][ T5320] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 108.885286][ T5320] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 108.891864][ T5320] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 108.897317][ T5320] ? do_raw_spin_unlock+0x13c/0x8b0 [ 108.902513][ T5320] ieee80211_queue_skb+0x1ada/0x24a0 [ 108.907803][ T5320] ieee80211_tx+0x2c4/0x470 [ 108.912301][ T5320] ? __pfx_ieee80211_tx+0x10/0x10 [ 108.917329][ T5320] ? ieee80211_xmit+0x30f/0x3f0 [ 108.922171][ T5320] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 108.928146][ T5320] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 108.934311][ T5320] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 108.940719][ T5320] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 108.946517][ T5320] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 108.952332][ T5320] ieee80211_tx_control_port+0xb98/0xdb0 [ 108.957957][ T5320] ? __pfx___mutex_trylock_common+0x10/0x10 [ 108.963838][ T5320] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 108.969645][ T5320] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 108.975796][ T5320] ? __rtnl_unlock+0xca/0xe0 [ 108.980375][ T5320] ? netdev_run_todo+0xf88/0x1000 [ 108.985391][ T5320] nl80211_tx_control_port+0x629/0xa30 [ 108.990851][ T5320] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 108.996829][ T5320] genl_rcv_msg+0xb14/0xec0 [ 109.001328][ T5320] ? mark_lock+0x9a/0x350 [ 109.005649][ T5320] ? __pfx_genl_rcv_msg+0x10/0x10 [ 109.010678][ T5320] ? __pfx_lock_acquire+0x10/0x10 [ 109.015691][ T5320] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 109.021050][ T5320] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 109.027021][ T5320] ? __pfx_nl80211_post_doit+0x10/0x10 [ 109.032469][ T5320] ? __pfx___might_resched+0x10/0x10 [ 109.037750][ T5320] netlink_rcv_skb+0x1e3/0x430 [ 109.042506][ T5320] ? __pfx_genl_rcv_msg+0x10/0x10 [ 109.047520][ T5320] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 109.052802][ T5320] ? __pfx_lock_release+0x10/0x10 [ 109.057823][ T5320] genl_rcv+0x28/0x40 [ 109.061797][ T5320] netlink_unicast+0x7ea/0x980 [ 109.066549][ T5320] ? __pfx_netlink_unicast+0x10/0x10 [ 109.071820][ T5320] ? __virt_addr_valid+0x44e/0x520 [ 109.076940][ T5320] ? __phys_addr_symbol+0x2f/0x70 [ 109.081953][ T5320] ? __check_object_size+0x4bc/0xa00 [ 109.087228][ T5320] ? bpf_lsm_netlink_send+0x9/0x10 [ 109.092328][ T5320] netlink_sendmsg+0x8e1/0xcb0 [ 109.097092][ T5320] ? __pfx_netlink_sendmsg+0x10/0x10 [ 109.102376][ T5320] ? __import_iovec+0x536/0x820 [ 109.107226][ T5320] ? aa_sock_msg_perm+0x91/0x160 [ 109.112172][ T5320] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 109.117446][ T5320] ? security_socket_sendmsg+0x87/0xb0 [ 109.122894][ T5320] ? __pfx_netlink_sendmsg+0x10/0x10 [ 109.128168][ T5320] __sock_sendmsg+0x221/0x270 [ 109.132835][ T5320] ____sys_sendmsg+0x525/0x7d0 [ 109.137959][ T5320] ? __pfx_____sys_sendmsg+0x10/0x10 [ 109.143238][ T5320] ? do_raw_spin_lock+0x14f/0x370 [ 109.148271][ T5320] __sys_sendmsg+0x2b0/0x3a0 [ 109.152850][ T5320] ? __pfx___sys_sendmsg+0x10/0x10 [ 109.157959][ T5320] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 109.164284][ T5320] ? _raw_spin_unlock_irq+0x2e/0x50 [ 109.169474][ T5320] ? ptrace_notify+0x279/0x380 [ 109.174240][ T5320] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 109.180590][ T5320] ? do_syscall_64+0x10a/0x240 [ 109.185347][ T5320] ? syscall_trace_enter+0x5f/0x150 [ 109.190531][ T5320] do_syscall_64+0xfb/0x240 [ 109.195023][ T5320] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 109.200907][ T5320] RIP: 0033:0x7ff9473c1519 [ 109.205310][ T5320] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 109.224911][ T5320] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 109.233338][ T5320] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5319] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5321] <... socket resumed>) = 4 [pid 5321] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5321] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=70}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5321] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=70}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5321] close(4) = 0 [pid 5321] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5321] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5321] write(4, "11", 2) = 2 [pid 5321] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5321] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5321] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5320] <... sendmsg resumed>) = 76 [pid 5320] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5320] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000) = -1 ENOSPC (No space left on device) [pid 5319] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5321] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [ 109.241319][ T5320] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 109.249286][ T5320] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 109.257271][ T5320] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 109.265246][ T5320] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000047 [ 109.273227][ T5320] [pid 5320] close(3 [pid 5319] close(3 [pid 5321] close(3) = 0 [pid 5320] <... close resumed>) = 0 [pid 5320] close(4) = 0 [pid 5320] close(5) = 0 [pid 5320] close(6) = -1 EBADF (Bad file descriptor) [pid 5321] close(4 [pid 5320] close(7 [pid 5319] <... close resumed>) = 0 [pid 5321] <... close resumed>) = 0 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(5 [pid 5320] close(8 [pid 5319] close(4 [pid 5321] <... close resumed>) = 0 [pid 5321] close(6 [pid 5319] <... close resumed>) = 0 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(5 [pid 5321] close(7 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] close(9) = -1 EBADF (Bad file descriptor) [pid 5320] close(10) = -1 EBADF (Bad file descriptor) [pid 5320] close(11) = -1 EBADF (Bad file descriptor) [pid 5320] close(12) = -1 EBADF (Bad file descriptor) [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] close(13) = -1 EBADF (Bad file descriptor) [pid 5321] close(8 [pid 5320] close(14) = -1 EBADF (Bad file descriptor) [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] close(15 [pid 5319] <... close resumed>) = 0 [pid 5321] close(9 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] close(16 [pid 5319] close(6 [pid 5321] close(10 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] close(17 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(11 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(7 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] close(18 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(12 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(8 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(13 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(9 [pid 5321] close(14) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(15 [pid 5319] close(10 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(16 [pid 5319] close(11 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(17 [pid 5320] close(19 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(12 [pid 5321] close(18 [pid 5320] close(20 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(13 [pid 5321] close(19 [pid 5320] close(21 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(14 [pid 5321] close(20 [pid 5320] close(22 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(21 [pid 5320] close(23 [pid 5319] close(15 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(22 [pid 5320] close(24 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(23 [pid 5320] close(25 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(16 [pid 5321] close(24 [pid 5320] close(26 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(25 [pid 5320] close(27 [pid 5319] close(17 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(26 [pid 5320] close(28 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(18 [pid 5321] close(27 [pid 5320] close(29 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] exit_group(0 [pid 5319] close(19 [pid 5321] close(28) = -1 EBADF (Bad file descriptor) [pid 5320] <... exit_group resumed>) = ? [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(29 [pid 5319] close(20 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] exit_group(0 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] +++ exited with 0 +++ [pid 5321] <... exit_group resumed>) = ? [pid 5319] close(21) = -1 EBADF (Bad file descriptor) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5319] close(22) = -1 EBADF (Bad file descriptor) [pid 5319] close(23) = -1 EBADF (Bad file descriptor) [pid 5081] umount2("./71", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5321] +++ exited with 0 +++ [pid 5319] close(24) = -1 EBADF (Bad file descriptor) [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5319] close(25) = -1 EBADF (Bad file descriptor) [pid 5319] close(26 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... openat resumed>) = 3 [pid 5319] close(27 [pid 5080] umount2("./68", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] newfstatat(3, "", [pid 5319] close(28 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5319] close(29 [pid 5080] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] getdents64(3, [pid 5319] exit_group(0 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] <... openat resumed>) = 3 [pid 5081] umount2("./71/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5319] <... exit_group resumed>) = ? [pid 5080] newfstatat(3, "", [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] getdents64(3, [pid 5319] +++ exited with 0 +++ [pid 5081] newfstatat(AT_FDCWD, "./71/binderfs", [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] umount2("./68/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./68/binderfs", [pid 5082] <... restart_syscall resumed>) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./68/binderfs" [pid 5081] unlink("./71/binderfs" [pid 5082] umount2("./68", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] umount2("./71/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... openat resumed>) = 3 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] umount2("./68/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] newfstatat(AT_FDCWD, "./71/cpuacct.usage_sys", [pid 5082] newfstatat(3, "", [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] newfstatat(AT_FDCWD, "./68/cpuacct.usage_sys", [pid 5081] unlink("./71/cpuacct.usage_sys" [pid 5082] getdents64(3, [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] getdents64(3, [pid 5080] unlink("./68/cpuacct.usage_sys" [pid 5082] umount2("./68/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] newfstatat(AT_FDCWD, "./68/binderfs", [pid 5081] close(3 [pid 5080] <... unlink resumed>) = 0 [pid 5081] <... close resumed>) = 0 [pid 5081] rmdir("./71") = 0 [pid 5080] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] close(3) = 0 [pid 5080] rmdir("./68" [pid 5081] mkdir("./72", 0777 [pid 5080] <... rmdir resumed>) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] mkdir("./69", 0777 [pid 5082] unlink("./68/binderfs" [pid 5081] <... mkdir resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... unlink resumed>) = 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 74 ./strace-static-x86_64: Process 5322 attached [pid 5082] umount2("./68/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./68/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./68/cpuacct.usage_sys" [pid 5322] set_robust_list(0x5555938a8660, 24./strace-static-x86_64: Process 5323 attached ) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5323] set_robust_list(0x5555938a8660, 24 [pid 5322] chdir("./72" [pid 5082] getdents64(3, [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 71 [pid 5323] <... set_robust_list resumed>) = 0 [pid 5322] <... chdir resumed>) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5323] chdir("./69" [pid 5322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] close(3) = 0 [pid 5323] <... chdir resumed>) = 0 [pid 5322] <... prctl resumed>) = 0 [pid 5082] rmdir("./68" [pid 5323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5322] setpgid(0, 0 [pid 5082] <... rmdir resumed>) = 0 [pid 5323] <... prctl resumed>) = 0 [pid 5322] <... setpgid resumed>) = 0 [pid 5322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5323] setpgid(0, 0) = 0 [pid 5322] <... openat resumed>) = 3 [pid 5082] mkdir("./69", 0777 [pid 5323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5322] write(3, "1000", 4 [pid 5323] <... openat resumed>) = 3 [pid 5322] <... write resumed>) = 4 [pid 5322] close(3) = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5323] write(3, "1000", 4 [pid 5322] read(200, [pid 5323] <... write resumed>) = 4 [pid 5322] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5323] close(3 [pid 5322] symlink("/dev/binderfs", "./binderfs" [pid 5323] <... close resumed>) = 0 [pid 5322] <... symlink resumed>) = 0 [pid 5323] read(200, [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5323] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5323] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5322] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 ./strace-static-x86_64: Process 5324 attached [pid 5323] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5324] set_robust_list(0x5555938a8660, 24 [pid 5323] <... socket resumed>) = 3 [pid 5322] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 71 [pid 5324] <... set_robust_list resumed>) = 0 [pid 5323] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5322] <... socket resumed>) = 4 [pid 5323] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5324] chdir("./69" [pid 5322] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5324] <... chdir resumed>) = 0 [pid 5323] <... sendto resumed>) = 32 [pid 5324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5323] recvfrom(4, [pid 5322] <... sendto resumed>) = 32 [pid 5324] <... prctl resumed>) = 0 [pid 5323] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=71}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5322] recvfrom(4, [pid 5324] setpgid(0, 0 [pid 5323] recvfrom(4, [pid 5322] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=74}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5324] <... setpgid resumed>) = 0 [pid 5323] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=71}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5322] recvfrom(4, [pid 5323] close(4) = 0 [pid 5322] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=74}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5324] <... openat resumed>) = 3 [pid 5323] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5322] close(4 [pid 5324] write(3, "1000", 4) = 4 [pid 5323] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5322] <... close resumed>) = 0 [pid 5324] close(3) = 0 [pid 5322] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5324] read(200, [pid 5323] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5322] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5324] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5323] <... openat resumed>) = 4 [pid 5322] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5324] symlink("/dev/binderfs", "./binderfs" [pid 5323] write(4, "11", 2 [pid 5322] <... openat resumed>) = 4 [pid 5324] <... symlink resumed>) = 0 [pid 5323] <... write resumed>) = 2 [pid 5323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5324] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5322] write(4, "11", 2 [pid 5324] <... socket resumed>) = 3 [pid 5322] <... write resumed>) = 2 [pid 5324] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [ 109.501237][ T5323] FAULT_INJECTION: forcing a failure. [ 109.501237][ T5323] name failslab, interval 1, probability 0, space 0, times 0 [ 109.513924][ T5323] CPU: 0 PID: 5323 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 109.523978][ T5323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 109.534027][ T5323] Call Trace: [ 109.537296][ T5323] [ 109.540217][ T5323] dump_stack_lvl+0x1e7/0x2e0 [ 109.544899][ T5323] ? __pfx_dump_stack_lvl+0x10/0x10 [ 109.550088][ T5323] ? __pfx__printk+0x10/0x10 [ 109.554693][ T5323] ? __lock_acquire+0x1346/0x1fd0 [ 109.559711][ T5323] should_fail_ex+0x3b0/0x4e0 [ 109.564381][ T5323] should_failslab+0x9/0x20 [ 109.568876][ T5323] kmem_cache_alloc_node+0x7e/0x380 [ 109.574078][ T5323] ? __alloc_skb+0x1c3/0x440 [ 109.578664][ T5323] __alloc_skb+0x1c3/0x440 [ 109.583070][ T5323] ? ktime_get_with_offset+0x105/0x330 [ 109.588520][ T5323] ? __pfx___alloc_skb+0x10/0x10 [ 109.593445][ T5323] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 109.599683][ T5323] ? do_raw_spin_lock+0x14f/0x370 [ 109.604710][ T5323] skb_copy+0xef/0x770 [ 109.608768][ T5323] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 109.614315][ T5323] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 109.620475][ T5323] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 109.626976][ T5323] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 109.632778][ T5323] mac80211_hwsim_tx+0x1837/0x23c0 [ 109.637884][ T5323] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 109.643952][ T5323] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 109.650535][ T5323] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 109.655984][ T5323] ? do_raw_spin_unlock+0x13c/0x8b0 [ 109.661188][ T5323] ieee80211_queue_skb+0x1ada/0x24a0 [ 109.666499][ T5323] ieee80211_tx+0x2c4/0x470 [ 109.671008][ T5323] ? __pfx_ieee80211_tx+0x10/0x10 [ 109.676031][ T5323] ? ieee80211_xmit+0x30f/0x3f0 [ 109.680874][ T5323] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 109.686853][ T5323] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 109.693008][ T5323] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 109.699429][ T5323] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 109.705230][ T5323] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 109.711022][ T5323] ieee80211_tx_control_port+0xb98/0xdb0 [ 109.716645][ T5323] ? __pfx___mutex_trylock_common+0x10/0x10 [ 109.722524][ T5323] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 109.728327][ T5323] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 109.734469][ T5323] ? __rtnl_unlock+0xca/0xe0 [ 109.739050][ T5323] ? netdev_run_todo+0xf88/0x1000 [ 109.744089][ T5323] nl80211_tx_control_port+0x629/0xa30 [ 109.749552][ T5323] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 109.755534][ T5323] genl_rcv_msg+0xb14/0xec0 [ 109.760025][ T5323] ? mark_lock+0x9a/0x350 [ 109.764344][ T5323] ? __pfx_genl_rcv_msg+0x10/0x10 [ 109.769378][ T5323] ? __pfx_lock_acquire+0x10/0x10 [ 109.774391][ T5323] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 109.779749][ T5323] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 109.785717][ T5323] ? __pfx_nl80211_post_doit+0x10/0x10 [ 109.791183][ T5323] ? __pfx___might_resched+0x10/0x10 [ 109.796470][ T5323] netlink_rcv_skb+0x1e3/0x430 [ 109.801242][ T5323] ? __pfx_genl_rcv_msg+0x10/0x10 [ 109.806258][ T5323] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 109.811537][ T5323] ? __pfx_lock_release+0x10/0x10 [ 109.816555][ T5323] genl_rcv+0x28/0x40 [ 109.820541][ T5323] netlink_unicast+0x7ea/0x980 [ 109.825294][ T5323] ? __pfx_netlink_unicast+0x10/0x10 [ 109.830576][ T5323] ? __virt_addr_valid+0x44e/0x520 [ 109.835675][ T5323] ? __phys_addr_symbol+0x2f/0x70 [ 109.840686][ T5323] ? __check_object_size+0x4bc/0xa00 [ 109.845960][ T5323] ? bpf_lsm_netlink_send+0x9/0x10 [ 109.851060][ T5323] netlink_sendmsg+0x8e1/0xcb0 [ 109.855818][ T5323] ? __pfx_netlink_sendmsg+0x10/0x10 [ 109.861095][ T5323] ? __import_iovec+0x536/0x820 [ 109.865929][ T5323] ? aa_sock_msg_perm+0x91/0x160 [ 109.870852][ T5323] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 109.876136][ T5323] ? security_socket_sendmsg+0x87/0xb0 [ 109.881586][ T5323] ? __pfx_netlink_sendmsg+0x10/0x10 [ 109.886874][ T5323] __sock_sendmsg+0x221/0x270 [ 109.891539][ T5323] ____sys_sendmsg+0x525/0x7d0 [ 109.896297][ T5323] ? __pfx_____sys_sendmsg+0x10/0x10 [ 109.901573][ T5323] ? do_raw_spin_lock+0x14f/0x370 [ 109.906590][ T5323] __sys_sendmsg+0x2b0/0x3a0 [ 109.911166][ T5323] ? __pfx___sys_sendmsg+0x10/0x10 [ 109.916275][ T5323] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 109.922596][ T5323] ? _raw_spin_unlock_irq+0x2e/0x50 [ 109.927778][ T5323] ? ptrace_notify+0x279/0x380 [ 109.932538][ T5323] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 109.938851][ T5323] ? do_syscall_64+0x10a/0x240 [ 109.943604][ T5323] ? syscall_trace_enter+0x5f/0x150 [ 109.948789][ T5323] do_syscall_64+0xfb/0x240 [ 109.953282][ T5323] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 109.959166][ T5323] RIP: 0033:0x7ff9473c1519 [ 109.963578][ T5323] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 109.983170][ T5323] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 109.991573][ T5323] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5322] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5324] <... socket resumed>) = 4 [pid 5324] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5323] <... sendmsg resumed>) = 76 [pid 5322] <... sendmsg resumed>) = 76 [pid 5324] <... sendto resumed>) = 32 [pid 5324] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=71}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5323] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5322] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5324] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=71}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5324] close(4 [pid 5322] <... openat resumed>) = 5 [pid 5324] <... close resumed>) = 0 [pid 5324] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5324] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5323] <... openat resumed>) = 5 [pid 5322] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5324] write(4, "11", 2) = 2 [pid 5324] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5324] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5324] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [ 109.999532][ T5323] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 110.007492][ T5323] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 110.015451][ T5323] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 110.023413][ T5323] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000045 [ 110.031381][ T5323] [pid 5323] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5324] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5323] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5323] close(3 [pid 5324] close(3 [pid 5322] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5324] <... close resumed>) = 0 [pid 5323] <... close resumed>) = 0 [pid 5322] close(3 [pid 5324] close(4) = 0 [pid 5322] <... close resumed>) = 0 [pid 5323] close(4 [pid 5324] close(5 [pid 5323] <... close resumed>) = 0 [pid 5322] close(4 [pid 5323] close(5) = 0 [pid 5324] <... close resumed>) = 0 [pid 5322] <... close resumed>) = 0 [pid 5324] close(6 [pid 5323] close(6 [pid 5322] close(5 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(7 [pid 5323] close(7 [pid 5322] <... close resumed>) = 0 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(8) = -1 EBADF (Bad file descriptor) [pid 5323] close(8 [pid 5324] close(9 [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] close(6 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] close(9 [pid 5324] close(10 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(11 [pid 5323] close(10 [pid 5322] close(7 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(12 [pid 5323] close(11 [pid 5322] close(8 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(13 [pid 5323] close(12 [pid 5322] close(9 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(14 [pid 5323] close(13 [pid 5322] close(10 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(15 [pid 5323] close(14 [pid 5322] close(11 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(16 [pid 5323] close(15 [pid 5322] close(12 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(17 [pid 5323] close(16 [pid 5322] close(13 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(18 [pid 5323] close(17 [pid 5322] close(14 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(19 [pid 5323] close(18 [pid 5322] close(15 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(20 [pid 5323] close(19 [pid 5322] close(16 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(21 [pid 5323] close(20 [pid 5322] close(17 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(22 [pid 5323] close(21 [pid 5322] close(18 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(23 [pid 5323] close(22 [pid 5322] close(19 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(24 [pid 5323] close(23 [pid 5322] close(20 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(25 [pid 5323] close(24 [pid 5322] close(21 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(26 [pid 5323] close(25 [pid 5322] close(22 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(27 [pid 5323] close(26 [pid 5322] close(23 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(28 [pid 5323] close(27 [pid 5322] close(24 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(29 [pid 5323] close(28 [pid 5322] close(25 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] exit_group(0 [pid 5323] close(29 [pid 5322] close(26 [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... exit_group resumed>) = ? [pid 5323] exit_group(0 [pid 5322] close(27) = -1 EBADF (Bad file descriptor) [pid 5322] close(28 [pid 5323] <... exit_group resumed>) = ? [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] +++ exited with 0 +++ [pid 5322] close(29) = -1 EBADF (Bad file descriptor) [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5324] +++ exited with 0 +++ [pid 5322] exit_group(0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5322] <... exit_group resumed>) = ? [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5322] +++ exited with 0 +++ [pid 5082] <... restart_syscall resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=55 /* 0.55 s */} --- [pid 5080] umount2("./69", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] umount2("./69", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5080] <... openat resumed>) = 3 [pid 5081] umount2("./72", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] newfstatat(3, "", [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] newfstatat(3, "", [pid 5082] getdents64(3, [pid 5081] <... openat resumed>) = 3 [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] newfstatat(3, "", [pid 5080] getdents64(3, [pid 5082] umount2("./69/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] getdents64(3, [pid 5082] newfstatat(AT_FDCWD, "./69/binderfs", [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] umount2("./69/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./69/binderfs" [pid 5081] umount2("./72/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./69/binderfs", [pid 5081] newfstatat(AT_FDCWD, "./72/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./72/binderfs" [pid 5080] unlink("./69/binderfs" [pid 5082] umount2("./69/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./69/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] umount2("./72/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] umount2("./69/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] unlink("./69/cpuacct.usage_sys" [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./72/cpuacct.usage_sys", [pid 5080] newfstatat(AT_FDCWD, "./69/cpuacct.usage_sys", [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./72/cpuacct.usage_sys" [pid 5082] <... unlink resumed>) = 0 [pid 5080] unlink("./69/cpuacct.usage_sys" [pid 5082] getdents64(3, [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5081] getdents64(3, [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] getdents64(3, [pid 5082] close(3 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] <... close resumed>) = 0 [pid 5082] rmdir("./69") = 0 [pid 5080] close(3 [pid 5082] mkdir("./70", 0777 [pid 5081] close(3) = 0 [pid 5080] <... close resumed>) = 0 [pid 5081] rmdir("./72" [pid 5082] <... mkdir resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] <... rmdir resumed>) = 0 [pid 5080] rmdir("./69" [pid 5081] mkdir("./73", 0777 [pid 5080] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 5325 attached [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 72 [pid 5080] mkdir("./70", 0777 [pid 5081] <... mkdir resumed>) = 0 [pid 5325] set_robust_list(0x5555938a8660, 24 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... mkdir resumed>) = 0 [pid 5325] <... set_robust_list resumed>) = 0 [pid 5325] chdir("./70" [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5325] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 5327 attached ./strace-static-x86_64: Process 5326 attached [pid 5327] set_robust_list(0x5555938a8660, 24 [pid 5326] set_robust_list(0x5555938a8660, 24 [pid 5325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 75 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 72 [pid 5327] <... set_robust_list resumed>) = 0 [pid 5326] <... set_robust_list resumed>) = 0 [pid 5325] <... prctl resumed>) = 0 [pid 5327] chdir("./70" [pid 5326] chdir("./73" [pid 5325] setpgid(0, 0 [pid 5327] <... chdir resumed>) = 0 [pid 5325] <... setpgid resumed>) = 0 [pid 5327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5326] <... chdir resumed>) = 0 [pid 5325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5327] <... prctl resumed>) = 0 [pid 5326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5327] setpgid(0, 0 [pid 5326] <... prctl resumed>) = 0 [pid 5327] <... setpgid resumed>) = 0 [pid 5326] setpgid(0, 0 [pid 5325] <... openat resumed>) = 3 [pid 5327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5326] <... setpgid resumed>) = 0 [pid 5326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5327] <... openat resumed>) = 3 [pid 5325] write(3, "1000", 4 [pid 5327] write(3, "1000", 4 [pid 5326] <... openat resumed>) = 3 [pid 5325] <... write resumed>) = 4 [pid 5327] <... write resumed>) = 4 [pid 5325] close(3 [pid 5327] close(3 [pid 5325] <... close resumed>) = 0 [pid 5327] <... close resumed>) = 0 [pid 5325] read(200, [pid 5327] read(200, [pid 5325] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5326] write(3, "1000", 4 [pid 5327] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5326] <... write resumed>) = 4 [pid 5325] symlink("/dev/binderfs", "./binderfs" [pid 5327] symlink("/dev/binderfs", "./binderfs" [pid 5326] close(3 [pid 5325] <... symlink resumed>) = 0 [pid 5327] <... symlink resumed>) = 0 [pid 5326] <... close resumed>) = 0 [pid 5326] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5327] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5325] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5327] <... socket resumed>) = 3 [pid 5325] <... socket resumed>) = 3 [pid 5327] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5326] symlink("/dev/binderfs", "./binderfs" [pid 5327] <... socket resumed>) = 4 [pid 5325] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5326] <... symlink resumed>) = 0 [pid 5327] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5326] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5325] <... socket resumed>) = 4 [pid 5327] recvfrom(4, [pid 5326] <... socket resumed>) = 3 [pid 5325] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5327] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=72}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5326] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5325] <... sendto resumed>) = 32 [pid 5327] recvfrom(4, [pid 5326] <... socket resumed>) = 4 [pid 5325] recvfrom(4, [pid 5327] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=72}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5326] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5325] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=72}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5327] close(4 [pid 5326] <... sendto resumed>) = 32 [pid 5325] recvfrom(4, [pid 5327] <... close resumed>) = 0 [pid 5326] recvfrom(4, [pid 5325] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=72}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5327] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5326] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=75}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5325] close(4 [pid 5327] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5326] recvfrom(4, [pid 5327] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5326] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=75}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5325] <... close resumed>) = 0 [pid 5327] write(4, "11", 2 [pid 5326] close(4 [pid 5325] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5327] <... write resumed>) = 2 [pid 5327] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5326] <... close resumed>) = 0 [pid 5327] <... sendmsg resumed>) = 76 [pid 5325] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5327] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5326] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5325] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5327] <... openat resumed>) = 5 [pid 5326] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5327] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5326] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5325] <... openat resumed>) = 4 [pid 5326] <... openat resumed>) = 4 [pid 5325] write(4, "11", 2) = 2 [pid 5326] write(4, "11", 2) = 2 [pid 5325] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5325] <... sendmsg resumed>) = 76 [pid 5325] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5326] <... sendmsg resumed>) = 76 [pid 5326] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5325] <... openat resumed>) = 5 [pid 5326] <... openat resumed>) = 5 [pid 5327] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5325] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5327] close(3 [pid 5326] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5325] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5327] <... close resumed>) = 0 [pid 5326] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5325] close(3 [pid 5327] close(4) = 0 [pid 5325] <... close resumed>) = 0 [pid 5327] close(5 [pid 5326] close(3 [pid 5327] <... close resumed>) = 0 [pid 5325] close(4 [pid 5327] close(6 [pid 5326] <... close resumed>) = 0 [pid 5325] <... close resumed>) = 0 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(4 [pid 5325] close(5 [pid 5327] close(7 [pid 5326] <... close resumed>) = 0 [pid 5325] <... close resumed>) = 0 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(5 [pid 5325] close(6 [pid 5327] close(8 [pid 5326] <... close resumed>) = 0 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(6 [pid 5325] close(7 [pid 5327] close(9 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(7 [pid 5325] close(8 [pid 5327] close(10 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(8 [pid 5325] close(9 [pid 5327] close(11 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(9 [pid 5325] close(10 [pid 5327] close(12 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(10 [pid 5325] close(11 [pid 5327] close(13 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(11 [pid 5325] close(12 [pid 5327] close(14 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(12 [pid 5325] close(13 [pid 5327] close(15 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(13 [pid 5325] close(14 [pid 5327] close(16 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(14 [pid 5325] close(15 [pid 5327] close(17 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(15 [pid 5325] close(16 [pid 5327] close(18 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(16 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(19 [pid 5326] close(17) = -1 EBADF (Bad file descriptor) [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(18 [pid 5325] close(17 [pid 5327] close(20 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(19 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(21 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(18 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(20 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(22 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(19 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(21 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(23 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(20 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(22 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(24 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(21 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(23 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(25 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(22 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(24 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(26 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(23 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(25 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(27 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(24 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(26 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(28 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(25 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(27 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(29 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(26 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(28 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] exit_group(0 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(27 [pid 5326] close(29) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] exit_group(0 [pid 5325] close(28 [pid 5327] <... exit_group resumed>) = ? [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... exit_group resumed>) = ? [pid 5327] +++ exited with 0 +++ [pid 5325] close(29) = -1 EBADF (Bad file descriptor) [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5325] exit_group(0 [pid 5326] +++ exited with 0 +++ [pid 5325] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] umount2("./70", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5325] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5080] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] getdents64(3, [pid 5082] umount2("./70", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5080] umount2("./70/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(3, "", [pid 5081] umount2("./73", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] newfstatat(AT_FDCWD, "./70/binderfs", [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] getdents64(3, [pid 5081] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] <... openat resumed>) = 3 [pid 5080] unlink("./70/binderfs" [pid 5081] newfstatat(3, "", [pid 5080] <... unlink resumed>) = 0 [pid 5082] umount2("./70/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] umount2("./73/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] umount2("./70/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./73/binderfs", [pid 5080] newfstatat(AT_FDCWD, "./70/cpuacct.usage_sys", [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./73/binderfs" [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] unlink("./70/cpuacct.usage_sys" [pid 5082] newfstatat(AT_FDCWD, "./70/binderfs", [pid 5081] <... unlink resumed>) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] umount2("./73/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] unlink("./70/binderfs" [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... unlink resumed>) = 0 [pid 5081] newfstatat(AT_FDCWD, "./73/cpuacct.usage_sys", [pid 5080] <... unlink resumed>) = 0 [pid 5082] umount2("./70/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] unlink("./73/cpuacct.usage_sys" [pid 5082] newfstatat(AT_FDCWD, "./70/cpuacct.usage_sys", [pid 5081] <... unlink resumed>) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] getdents64(3, [pid 5082] unlink("./70/cpuacct.usage_sys" [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5081] close(3 [pid 5082] getdents64(3, [pid 5081] <... close resumed>) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] rmdir("./73" [pid 5082] close(3 [pid 5081] <... rmdir resumed>) = 0 [pid 5082] <... close resumed>) = 0 [pid 5081] mkdir("./74", 0777 [pid 5080] getdents64(3, [pid 5082] rmdir("./70" [pid 5081] <... mkdir resumed>) = 0 [pid 5082] <... rmdir resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] close(3) = 0 ./strace-static-x86_64: Process 5328 attached [pid 5080] rmdir("./70" [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 76 [pid 5328] set_robust_list(0x5555938a8660, 24 [pid 5082] mkdir("./71", 0777 [pid 5328] <... set_robust_list resumed>) = 0 [pid 5080] <... rmdir resumed>) = 0 [pid 5080] mkdir("./71", 0777 [pid 5328] chdir("./74" [pid 5082] <... mkdir resumed>) = 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5328] <... chdir resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5328] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5330 attached ./strace-static-x86_64: Process 5329 attached ) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 73 [pid 5330] set_robust_list(0x5555938a8660, 24 [pid 5329] set_robust_list(0x5555938a8660, 24 [pid 5328] setpgid(0, 0 [pid 5330] <... set_robust_list resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 73 [pid 5330] chdir("./71" [pid 5329] <... set_robust_list resumed>) = 0 [pid 5328] <... setpgid resumed>) = 0 [pid 5329] chdir("./71" [pid 5330] <... chdir resumed>) = 0 [pid 5330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5329] <... chdir resumed>) = 0 [pid 5330] <... prctl resumed>) = 0 [pid 5328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5330] setpgid(0, 0 [pid 5329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5330] <... setpgid resumed>) = 0 [pid 5329] setpgid(0, 0 [pid 5328] <... openat resumed>) = 3 [pid 5330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5329] <... setpgid resumed>) = 0 [pid 5328] write(3, "1000", 4) = 4 [pid 5328] close(3) = 0 [pid 5328] read(200, [pid 5329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5328] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5330] <... openat resumed>) = 3 [pid 5329] <... openat resumed>) = 3 [pid 5328] symlink("/dev/binderfs", "./binderfs" [pid 5329] write(3, "1000", 4) = 4 [pid 5329] close(3) = 0 [pid 5328] <... symlink resumed>) = 0 [pid 5329] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5329] symlink("/dev/binderfs", "./binderfs" [pid 5330] write(3, "1000", 4 [pid 5329] <... symlink resumed>) = 0 [pid 5330] <... write resumed>) = 4 [pid 5330] close(3 [pid 5328] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5330] <... close resumed>) = 0 [pid 5329] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5328] <... socket resumed>) = 3 [pid 5329] <... socket resumed>) = 3 [pid 5329] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5330] read(200, [pid 5329] <... socket resumed>) = 4 [pid 5328] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5330] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5329] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5330] symlink("/dev/binderfs", "./binderfs" [pid 5328] <... socket resumed>) = 4 [pid 5330] <... symlink resumed>) = 0 [pid 5329] <... sendto resumed>) = 32 [pid 5328] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5330] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5329] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=73}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5328] <... sendto resumed>) = 32 [pid 5330] <... socket resumed>) = 3 [pid 5329] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=73}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5330] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5329] close(4 [pid 5328] recvfrom(4, [pid 5329] <... close resumed>) = 0 [pid 5329] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5330] <... socket resumed>) = 4 [pid 5329] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5328] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=76}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5330] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5329] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5328] recvfrom(4, [pid 5330] <... sendto resumed>) = 32 [pid 5328] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=76}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5329] <... openat resumed>) = 4 [pid 5328] close(4 [pid 5330] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=73}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5330] recvfrom(4, [pid 5329] write(4, "11", 2 [pid 5328] <... close resumed>) = 0 [pid 5330] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=73}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5329] <... write resumed>) = 2 [pid 5328] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5330] close(4 [pid 5329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5328] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5330] <... close resumed>) = 0 [pid 5330] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5330] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5329] <... sendmsg resumed>) = 76 [pid 5328] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5330] <... openat resumed>) = 4 [pid 5329] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5328] <... openat resumed>) = 4 [pid 5330] write(4, "11", 2 [pid 5328] write(4, "11", 2 [pid 5329] <... openat resumed>) = 5 [pid 5330] <... write resumed>) = 2 [pid 5328] <... write resumed>) = 2 [pid 5330] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5329] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5328] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5330] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5330] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5328] <... sendmsg resumed>) = 76 [pid 5328] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5328] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5329] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5328] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5330] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5329] close(3 [pid 5330] close(3 [pid 5328] close(3 [pid 5330] <... close resumed>) = 0 [pid 5329] <... close resumed>) = 0 [pid 5330] close(4 [pid 5329] close(4 [pid 5328] <... close resumed>) = 0 [pid 5330] <... close resumed>) = 0 [pid 5329] <... close resumed>) = 0 [pid 5330] close(5 [pid 5329] close(5 [pid 5330] <... close resumed>) = 0 [pid 5329] <... close resumed>) = 0 [pid 5328] close(4 [pid 5330] close(6 [pid 5329] close(6 [pid 5328] <... close resumed>) = 0 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(5 [pid 5330] close(7 [pid 5329] close(7 [pid 5328] <... close resumed>) = 0 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(8 [pid 5329] close(8 [pid 5328] close(6 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(9 [pid 5329] close(9 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(7 [pid 5330] close(10 [pid 5329] close(10 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(11 [pid 5329] close(11 [pid 5328] close(8 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(12 [pid 5329] close(12 [pid 5328] close(9 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(13 [pid 5329] close(13 [pid 5328] close(10 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(14 [pid 5329] close(14 [pid 5328] close(11 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(15 [pid 5329] close(15 [pid 5328] close(12 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(16) = -1 EBADF (Bad file descriptor) [pid 5329] close(16 [pid 5328] close(13 [pid 5330] close(17 [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] close(17 [pid 5328] close(14 [pid 5330] close(18) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(19 [pid 5329] close(18 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(15 [pid 5330] close(20 [pid 5329] close(19 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(16 [pid 5330] close(21 [pid 5329] close(20 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(17 [pid 5330] close(22 [pid 5329] close(21 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(18 [pid 5330] close(23 [pid 5329] close(22 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(24 [pid 5329] close(23 [pid 5328] close(19 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(25 [pid 5329] close(24 [pid 5328] close(20 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(26 [pid 5329] close(25 [pid 5328] close(21 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(27 [pid 5329] close(26 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(22 [pid 5330] close(28 [pid 5329] close(27 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(29 [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(23 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] close(28 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] exit_group(0 [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(24 [pid 5329] close(29 [pid 5330] <... exit_group resumed>) = ? [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(25) = -1 EBADF (Bad file descriptor) [pid 5328] close(26) = -1 EBADF (Bad file descriptor) [pid 5328] close(27) = -1 EBADF (Bad file descriptor) [pid 5328] close(28 [pid 5330] +++ exited with 0 +++ [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] exit_group(0 [pid 5328] close(29) = -1 EBADF (Bad file descriptor) [pid 5328] exit_group(0 [pid 5329] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5328] <... exit_group resumed>) = ? [pid 5080] umount2("./71", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5329] +++ exited with 0 +++ [pid 5328] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] umount2("./71", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] umount2("./74", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... openat resumed>) = 3 [pid 5080] <... openat resumed>) = 3 [pid 5082] newfstatat(3, "", [pid 5081] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] newfstatat(3, "", [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] <... openat resumed>) = 3 [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] getdents64(3, [pid 5081] newfstatat(3, "", [pid 5080] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] umount2("./71/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] umount2("./71/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] getdents64(3, [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] newfstatat(AT_FDCWD, "./71/binderfs", [pid 5082] newfstatat(AT_FDCWD, "./71/binderfs", [pid 5081] umount2("./74/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./71/binderfs" [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] unlink("./71/binderfs" [pid 5082] <... unlink resumed>) = 0 [pid 5081] newfstatat(AT_FDCWD, "./74/binderfs", [pid 5080] <... unlink resumed>) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] umount2("./71/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] unlink("./74/binderfs" [pid 5080] umount2("./71/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... unlink resumed>) = 0 [pid 5082] newfstatat(AT_FDCWD, "./71/cpuacct.usage_sys", [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] umount2("./74/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] newfstatat(AT_FDCWD, "./71/cpuacct.usage_sys", [pid 5082] unlink("./71/cpuacct.usage_sys" [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] newfstatat(AT_FDCWD, "./74/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./71/cpuacct.usage_sys" [pid 5081] unlink("./74/cpuacct.usage_sys" [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5082] getdents64(3, [pid 5081] getdents64(3, [pid 5080] getdents64(3, [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] close(3 [pid 5082] close(3 [pid 5081] <... close resumed>) = 0 [pid 5080] close(3 [pid 5082] <... close resumed>) = 0 [pid 5081] rmdir("./74" [pid 5080] <... close resumed>) = 0 [pid 5082] rmdir("./71" [pid 5081] <... rmdir resumed>) = 0 [pid 5080] rmdir("./71" [pid 5082] <... rmdir resumed>) = 0 [pid 5082] mkdir("./72", 0777 [pid 5081] mkdir("./75", 0777 [pid 5082] <... mkdir resumed>) = 0 [pid 5080] <... rmdir resumed>) = 0 [pid 5081] <... mkdir resumed>) = 0 [pid 5080] mkdir("./72", 0777 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... mkdir resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5332 attached ./strace-static-x86_64: Process 5331 attached [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 74 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 77 [pid 5332] set_robust_list(0x5555938a8660, 24./strace-static-x86_64: Process 5333 attached ) = 0 [pid 5331] set_robust_list(0x5555938a8660, 24 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 74 [pid 5333] set_robust_list(0x5555938a8660, 24 [pid 5331] <... set_robust_list resumed>) = 0 [pid 5332] chdir("./75" [pid 5333] <... set_robust_list resumed>) = 0 [pid 5331] chdir("./72" [pid 5333] chdir("./72" [pid 5331] <... chdir resumed>) = 0 [pid 5332] <... chdir resumed>) = 0 [pid 5331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5333] <... chdir resumed>) = 0 [pid 5332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5331] <... prctl resumed>) = 0 [pid 5333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5332] <... prctl resumed>) = 0 [pid 5331] setpgid(0, 0 [pid 5333] <... prctl resumed>) = 0 [pid 5332] setpgid(0, 0 [pid 5331] <... setpgid resumed>) = 0 [pid 5333] setpgid(0, 0 [pid 5331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5332] <... setpgid resumed>) = 0 [pid 5333] <... setpgid resumed>) = 0 [pid 5331] <... openat resumed>) = 3 [pid 5333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5331] write(3, "1000", 4 [pid 5333] <... openat resumed>) = 3 [pid 5331] <... write resumed>) = 4 [pid 5333] write(3, "1000", 4 [pid 5331] close(3 [pid 5333] <... write resumed>) = 4 [pid 5331] <... close resumed>) = 0 [pid 5333] close(3 [pid 5331] read(200, [pid 5333] <... close resumed>) = 0 [pid 5331] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5333] read(200, [pid 5332] <... openat resumed>) = 3 [pid 5331] symlink("/dev/binderfs", "./binderfs" [pid 5333] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5332] write(3, "1000", 4 [pid 5333] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5332] <... write resumed>) = 4 [pid 5331] <... symlink resumed>) = 0 [pid 5332] close(3 [pid 5333] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5333] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5332] <... close resumed>) = 0 [pid 5331] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5333] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5332] read(200, [pid 5331] <... socket resumed>) = 3 [pid 5333] <... sendto resumed>) = 32 [pid 5332] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5333] recvfrom(4, [pid 5332] symlink("/dev/binderfs", "./binderfs" [pid 5331] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5333] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=74}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5332] <... symlink resumed>) = 0 [pid 5333] recvfrom(4, [pid 5331] <... socket resumed>) = 4 [pid 5333] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=74}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5331] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5333] close(4 [pid 5332] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5333] <... close resumed>) = 0 [pid 5332] <... socket resumed>) = 3 [pid 5331] <... sendto resumed>) = 32 [pid 5333] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5332] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5331] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=74}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5333] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5332] <... socket resumed>) = 4 [pid 5331] recvfrom(4, [pid 5333] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5332] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5333] <... openat resumed>) = 4 [pid 5332] <... sendto resumed>) = 32 [pid 5331] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=74}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5333] write(4, "11", 2 [pid 5332] recvfrom(4, [pid 5333] <... write resumed>) = 2 [pid 5332] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=77}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5333] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5332] recvfrom(4, [pid 5331] close(4 [pid 5333] <... sendmsg resumed>) = 76 [pid 5332] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=77}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5333] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5332] close(4 [pid 5333] <... openat resumed>) = 5 [pid 5332] <... close resumed>) = 0 [pid 5331] <... close resumed>) = 0 [pid 5331] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5332] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5333] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5332] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5331] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5332] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5331] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5332] write(4, "11", 2 [pid 5331] <... openat resumed>) = 4 [pid 5331] write(4, "11", 2 [pid 5332] <... write resumed>) = 2 [pid 5332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5331] <... write resumed>) = 2 [pid 5331] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5332] <... sendmsg resumed>) = 76 [pid 5331] <... sendmsg resumed>) = 76 [pid 5332] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5331] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5332] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5331] <... openat resumed>) = 5 [pid 5331] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5333] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5333] close(3 [pid 5332] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5331] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5332] close(3) = 0 [pid 5331] close(3 [pid 5333] <... close resumed>) = 0 [pid 5332] close(4 [pid 5331] <... close resumed>) = 0 [pid 5333] close(4 [pid 5332] <... close resumed>) = 0 [pid 5333] <... close resumed>) = 0 [pid 5332] close(5 [pid 5331] close(4 [pid 5333] close(5 [pid 5332] <... close resumed>) = 0 [pid 5331] <... close resumed>) = 0 [pid 5333] <... close resumed>) = 0 [pid 5332] close(6 [pid 5331] close(5 [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(6 [pid 5332] close(7 [pid 5331] <... close resumed>) = 0 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] close(6 [pid 5333] close(7 [pid 5332] close(8 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(8 [pid 5332] close(9 [pid 5331] close(7 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(9 [pid 5332] close(10 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] close(8 [pid 5333] close(10 [pid 5332] close(11 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] close(9 [pid 5333] close(11 [pid 5332] close(12 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(12 [pid 5332] close(13 [pid 5331] close(10 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(13 [pid 5332] close(14 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] close(11 [pid 5333] close(14 [pid 5332] close(15 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] close(12 [pid 5333] close(15 [pid 5332] close(16 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(16 [pid 5332] close(17 [pid 5331] close(13 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(17 [pid 5332] close(18 [pid 5331] close(14 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(18 [pid 5332] close(19 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] close(15 [pid 5333] close(19 [pid 5332] close(20 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] close(16 [pid 5333] close(20 [pid 5332] close(21 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] close(17 [pid 5333] close(21 [pid 5332] close(22 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] close(18 [pid 5333] close(22 [pid 5332] close(23 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(23 [pid 5332] close(24 [pid 5331] close(19 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(24 [pid 5332] close(25 [pid 5331] close(20 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(25 [pid 5332] close(26 [pid 5331] close(21 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(26 [pid 5332] close(27 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] close(22 [pid 5333] close(27 [pid 5332] close(28 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] close(23 [pid 5333] close(28 [pid 5332] close(29 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(29 [pid 5332] exit_group(0 [pid 5331] close(24 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... exit_group resumed>) = ? [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] exit_group(0 [pid 5332] +++ exited with 0 +++ [pid 5331] close(25) = -1 EBADF (Bad file descriptor) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5333] <... exit_group resumed>) = ? [pid 5331] close(26 [pid 5333] +++ exited with 0 +++ [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] close(27) = -1 EBADF (Bad file descriptor) [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5331] close(28) = -1 EBADF (Bad file descriptor) [pid 5331] close(29) = -1 EBADF (Bad file descriptor) [pid 5331] exit_group(0) = ? [pid 5080] umount2("./72", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] umount2("./75", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5331] +++ exited with 0 +++ [pid 5080] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] <... openat resumed>) = 3 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5081] <... openat resumed>) = 3 [pid 5081] newfstatat(3, "", [pid 5082] <... restart_syscall resumed>) = 0 [pid 5080] newfstatat(3, "", [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] getdents64(3, [pid 5080] getdents64(3, [pid 5082] umount2("./72", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] umount2("./75/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] umount2("./72/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... openat resumed>) = 3 [pid 5081] newfstatat(AT_FDCWD, "./75/binderfs", [pid 5080] newfstatat(AT_FDCWD, "./72/binderfs", [pid 5082] newfstatat(3, "", [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] unlink("./72/binderfs" [pid 5082] getdents64(3, [pid 5081] unlink("./75/binderfs" [pid 5080] <... unlink resumed>) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] <... unlink resumed>) = 0 [pid 5082] umount2("./72/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] umount2("./72/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] newfstatat(AT_FDCWD, "./72/binderfs", [pid 5081] umount2("./75/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./72/cpuacct.usage_sys", [pid 5082] unlink("./72/binderfs" [pid 5081] newfstatat(AT_FDCWD, "./75/cpuacct.usage_sys", [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./72/cpuacct.usage_sys" [pid 5081] unlink("./75/cpuacct.usage_sys" [pid 5082] umount2("./72/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... unlink resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] newfstatat(AT_FDCWD, "./72/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] close(3 [pid 5082] unlink("./72/cpuacct.usage_sys" [pid 5081] <... close resumed>) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5081] rmdir("./75" [pid 5080] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] <... rmdir resumed>) = 0 [pid 5080] close(3 [pid 5082] getdents64(3, [pid 5080] <... close resumed>) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] rmdir("./72" [pid 5082] close(3 [pid 5080] <... rmdir resumed>) = 0 [pid 5082] <... close resumed>) = 0 [pid 5081] mkdir("./76", 0777 [pid 5082] rmdir("./72" [pid 5081] <... mkdir resumed>) = 0 [pid 5080] mkdir("./73", 0777 [pid 5082] <... rmdir resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] mkdir("./73", 0777 [pid 5080] <... mkdir resumed>) = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5335 attached ./strace-static-x86_64: Process 5334 attached [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 78 ./strace-static-x86_64: Process 5336 attached [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 75 [pid 5336] set_robust_list(0x5555938a8660, 24 [pid 5335] set_robust_list(0x5555938a8660, 24 [pid 5334] set_robust_list(0x5555938a8660, 24 [pid 5335] <... set_robust_list resumed>) = 0 [pid 5334] <... set_robust_list resumed>) = 0 [pid 5335] chdir("./73" [pid 5334] chdir("./76" [pid 5335] <... chdir resumed>) = 0 [pid 5335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5334] <... chdir resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 75 [pid 5335] <... prctl resumed>) = 0 [pid 5334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5335] setpgid(0, 0 [pid 5334] <... prctl resumed>) = 0 [pid 5336] <... set_robust_list resumed>) = 0 [pid 5335] <... setpgid resumed>) = 0 [pid 5336] chdir("./73" [pid 5334] setpgid(0, 0 [pid 5336] <... chdir resumed>) = 0 [pid 5335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5334] <... setpgid resumed>) = 0 [pid 5336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5335] <... openat resumed>) = 3 [pid 5334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5336] <... prctl resumed>) = 0 [pid 5336] setpgid(0, 0) = 0 [pid 5336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5335] write(3, "1000", 4 [pid 5334] <... openat resumed>) = 3 [pid 5335] <... write resumed>) = 4 [pid 5335] close(3 [pid 5336] <... openat resumed>) = 3 [pid 5335] <... close resumed>) = 0 [pid 5334] write(3, "1000", 4 [pid 5336] write(3, "1000", 4 [pid 5335] read(200, [pid 5334] <... write resumed>) = 4 [pid 5336] <... write resumed>) = 4 [pid 5335] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5334] close(3 [pid 5336] close(3 [pid 5335] symlink("/dev/binderfs", "./binderfs" [pid 5334] <... close resumed>) = 0 [pid 5336] <... close resumed>) = 0 [pid 5335] <... symlink resumed>) = 0 [pid 5334] read(200, [pid 5336] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5336] symlink("/dev/binderfs", "./binderfs" [pid 5334] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5336] <... symlink resumed>) = 0 [pid 5335] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5334] symlink("/dev/binderfs", "./binderfs" [pid 5335] <... socket resumed>) = 3 [pid 5334] <... symlink resumed>) = 0 [pid 5336] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5335] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5336] <... socket resumed>) = 3 [pid 5335] <... socket resumed>) = 4 [pid 5334] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5336] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5335] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5334] <... socket resumed>) = 3 [pid 5335] <... sendto resumed>) = 32 [pid 5335] recvfrom(4, [pid 5334] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5335] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=75}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5335] recvfrom(4, [pid 5334] <... socket resumed>) = 4 [pid 5335] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=75}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5334] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5336] <... socket resumed>) = 4 [pid 5335] close(4 [pid 5334] <... sendto resumed>) = 32 [pid 5336] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5335] <... close resumed>) = 0 [pid 5334] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=78}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5336] <... sendto resumed>) = 32 [pid 5335] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5334] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=78}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5336] recvfrom(4, [pid 5335] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5334] close(4 [pid 5336] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=75}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5335] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5334] <... close resumed>) = 0 [pid 5336] recvfrom(4, [pid 5334] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5336] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=75}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5335] <... openat resumed>) = 4 [pid 5336] close(4 [pid 5334] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5335] write(4, "11", 2 [pid 5336] <... close resumed>) = 0 [pid 5335] <... write resumed>) = 2 [pid 5334] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5336] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [ 110.900477][ T5335] FAULT_INJECTION: forcing a failure. [ 110.900477][ T5335] name failslab, interval 1, probability 0, space 0, times 0 [ 110.913227][ T5335] CPU: 1 PID: 5335 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 110.923291][ T5335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 110.923324][ T5335] Call Trace: [ 110.923333][ T5335] [ 110.923342][ T5335] dump_stack_lvl+0x1e7/0x2e0 [ 110.944264][ T5335] ? __pfx_dump_stack_lvl+0x10/0x10 [ 110.949468][ T5335] ? __pfx__printk+0x10/0x10 [ 110.954056][ T5335] ? __lock_acquire+0x1346/0x1fd0 [ 110.959096][ T5335] should_fail_ex+0x3b0/0x4e0 [ 110.963767][ T5335] should_failslab+0x9/0x20 [ 110.968256][ T5335] kmem_cache_alloc_node+0x7e/0x380 [ 110.973457][ T5335] ? __alloc_skb+0x1c3/0x440 [ 110.978039][ T5335] __alloc_skb+0x1c3/0x440 [ 110.982444][ T5335] ? ktime_get_with_offset+0x105/0x330 [ 110.987890][ T5335] ? __pfx___alloc_skb+0x10/0x10 [ 110.992831][ T5335] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 110.999065][ T5335] ? do_raw_spin_lock+0x14f/0x370 [ 111.004089][ T5335] skb_copy+0xef/0x770 [ 111.008143][ T5335] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 111.013510][ T5335] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 111.019670][ T5335] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 111.026184][ T5335] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 111.031982][ T5335] mac80211_hwsim_tx+0x1837/0x23c0 [ 111.037092][ T5335] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 111.043178][ T5335] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 111.049753][ T5335] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 111.055200][ T5335] ? do_raw_spin_unlock+0x13c/0x8b0 [ 111.060389][ T5335] ieee80211_queue_skb+0x1ada/0x24a0 [ 111.065694][ T5335] ieee80211_tx+0x2c4/0x470 [ 111.070202][ T5335] ? __pfx_ieee80211_tx+0x10/0x10 [ 111.075238][ T5335] ? ieee80211_xmit+0x30f/0x3f0 [ 111.080087][ T5335] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 111.086064][ T5335] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 111.092222][ T5335] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 111.098627][ T5335] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 111.104423][ T5335] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 111.110222][ T5335] ieee80211_tx_control_port+0xb98/0xdb0 [ 111.115844][ T5335] ? __pfx___mutex_trylock_common+0x10/0x10 [ 111.121727][ T5335] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 111.127524][ T5335] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 111.133670][ T5335] ? __rtnl_unlock+0xca/0xe0 [ 111.138247][ T5335] ? netdev_run_todo+0xf88/0x1000 [ 111.143258][ T5335] nl80211_tx_control_port+0x629/0xa30 [ 111.148717][ T5335] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 111.154707][ T5335] genl_rcv_msg+0xb14/0xec0 [ 111.159201][ T5335] ? mark_lock+0x9a/0x350 [ 111.163526][ T5335] ? __pfx_genl_rcv_msg+0x10/0x10 [ 111.168550][ T5335] ? __pfx_lock_acquire+0x10/0x10 [ 111.173593][ T5335] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 111.178993][ T5335] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 111.184984][ T5335] ? __pfx_nl80211_post_doit+0x10/0x10 [ 111.190432][ T5335] ? __pfx___might_resched+0x10/0x10 [ 111.195708][ T5335] netlink_rcv_skb+0x1e3/0x430 [ 111.200462][ T5335] ? __pfx_genl_rcv_msg+0x10/0x10 [ 111.205496][ T5335] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 111.210776][ T5335] ? __pfx_lock_release+0x10/0x10 [ 111.215798][ T5335] genl_rcv+0x28/0x40 [ 111.219773][ T5335] netlink_unicast+0x7ea/0x980 [ 111.224531][ T5335] ? __pfx_netlink_unicast+0x10/0x10 [ 111.229801][ T5335] ? __virt_addr_valid+0x44e/0x520 [ 111.234903][ T5335] ? __phys_addr_symbol+0x2f/0x70 [ 111.239938][ T5335] ? __check_object_size+0x4bc/0xa00 [ 111.245220][ T5335] ? bpf_lsm_netlink_send+0x9/0x10 [ 111.250320][ T5335] netlink_sendmsg+0x8e1/0xcb0 [ 111.255080][ T5335] ? __pfx_netlink_sendmsg+0x10/0x10 [ 111.260377][ T5335] ? __import_iovec+0x536/0x820 [ 111.265212][ T5335] ? aa_sock_msg_perm+0x91/0x160 [ 111.270139][ T5335] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 111.275407][ T5335] ? security_socket_sendmsg+0x87/0xb0 [ 111.280874][ T5335] ? __pfx_netlink_sendmsg+0x10/0x10 [ 111.286167][ T5335] __sock_sendmsg+0x221/0x270 [ 111.290836][ T5335] ____sys_sendmsg+0x525/0x7d0 [ 111.295593][ T5335] ? __pfx_____sys_sendmsg+0x10/0x10 [ 111.300885][ T5335] ? do_raw_spin_lock+0x14f/0x370 [ 111.305943][ T5335] __sys_sendmsg+0x2b0/0x3a0 [ 111.310524][ T5335] ? __pfx___sys_sendmsg+0x10/0x10 [ 111.315630][ T5335] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 111.321979][ T5335] ? _raw_spin_unlock_irq+0x2e/0x50 [ 111.327181][ T5335] ? ptrace_notify+0x279/0x380 [ 111.331971][ T5335] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 111.338286][ T5335] ? do_syscall_64+0x10a/0x240 [ 111.343037][ T5335] ? syscall_trace_enter+0x5f/0x150 [ 111.348220][ T5335] do_syscall_64+0xfb/0x240 [ 111.352717][ T5335] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 111.358598][ T5335] RIP: 0033:0x7ff9473c1519 [ 111.363017][ T5335] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 111.382637][ T5335] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 111.391040][ T5335] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5336] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5334] <... openat resumed>) = 4 [pid 5336] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5334] write(4, "11", 2 [pid 5336] <... openat resumed>) = 4 [pid 5334] <... write resumed>) = 2 [pid 5334] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5336] write(4, "11", 2) = 2 [pid 5336] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5335] <... sendmsg resumed>) = 76 [pid 5335] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5334] <... sendmsg resumed>) = 76 [pid 5334] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5335] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5334] <... openat resumed>) = 5 [pid 5334] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5336] <... sendmsg resumed>) = 76 [pid 5336] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5336] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5334] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5334] close(3) = 0 [pid 5334] close(4) = 0 [pid 5334] close(5) = 0 [pid 5334] close(6) = -1 EBADF (Bad file descriptor) [pid 5334] close(7) = -1 EBADF (Bad file descriptor) [pid 5334] close(8) = -1 EBADF (Bad file descriptor) [pid 5334] close(9) = -1 EBADF (Bad file descriptor) [pid 5334] close(10) = -1 EBADF (Bad file descriptor) [ 111.399006][ T5335] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 111.406994][ T5335] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 111.414980][ T5335] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 111.422938][ T5335] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000049 [ 111.430915][ T5335] [pid 5334] close(11) = -1 EBADF (Bad file descriptor) [pid 5334] close(12) = -1 EBADF (Bad file descriptor) [pid 5334] close(13) = -1 EBADF (Bad file descriptor) [pid 5334] close(14) = -1 EBADF (Bad file descriptor) [pid 5334] close(15) = -1 EBADF (Bad file descriptor) [pid 5335] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5334] close(16 [pid 5335] close(3 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(17) = -1 EBADF (Bad file descriptor) [pid 5334] close(18) = -1 EBADF (Bad file descriptor) [pid 5334] close(19) = -1 EBADF (Bad file descriptor) [pid 5334] close(20 [pid 5335] <... close resumed>) = 0 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5335] close(4 [pid 5334] close(21 [pid 5336] close(3 [pid 5335] <... close resumed>) = 0 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] <... close resumed>) = 0 [pid 5335] close(5 [pid 5334] close(22) = -1 EBADF (Bad file descriptor) [pid 5336] close(4 [pid 5335] <... close resumed>) = 0 [pid 5334] close(23 [pid 5336] <... close resumed>) = 0 [pid 5335] close(6 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] close(5 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(24 [pid 5336] <... close resumed>) = 0 [pid 5335] close(7 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] close(6 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(25 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(8 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] close(7 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(26 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(9 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] close(8 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(27 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(10 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] close(9 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(28 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(11 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] close(10 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(29 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(12 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] close(11 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(13 [pid 5336] close(12 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] exit_group(0 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(14 [pid 5336] close(13 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... exit_group resumed>) = ? [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(15 [pid 5336] close(14 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(16 [pid 5336] close(15 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(17 [pid 5336] close(16 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(18 [pid 5336] close(17 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] +++ exited with 0 +++ [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(19 [pid 5336] close(18 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(20 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5336] close(19 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... restart_syscall resumed>) = 0 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(21 [pid 5336] close(20 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(22 [pid 5081] umount2("./76", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5336] close(21 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(23 [pid 5081] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5336] close(22 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... openat resumed>) = 3 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(24 [pid 5081] newfstatat(3, "", [pid 5336] close(23 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(25 [pid 5081] getdents64(3, [pid 5336] close(24 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(26 [pid 5081] umount2("./76/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5336] close(25 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(27 [pid 5081] newfstatat(AT_FDCWD, "./76/binderfs", [pid 5336] close(26 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(28 [pid 5081] unlink("./76/binderfs" [pid 5336] close(27 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... unlink resumed>) = 0 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(29 [pid 5336] close(28 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] exit_group(0 [pid 5081] umount2("./76/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5336] close(29) = -1 EBADF (Bad file descriptor) [pid 5335] <... exit_group resumed>) = ? [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5336] exit_group(0 [pid 5081] newfstatat(AT_FDCWD, "./76/cpuacct.usage_sys", [pid 5336] <... exit_group resumed>) = ? [pid 5335] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5081] unlink("./76/cpuacct.usage_sys" [pid 5082] <... restart_syscall resumed>) = 0 [pid 5336] +++ exited with 0 +++ [pid 5082] umount2("./73", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=53 /* 0.53 s */} --- [pid 5082] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5082] <... openat resumed>) = 3 [pid 5081] <... unlink resumed>) = 0 [pid 5080] umount2("./73", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] newfstatat(3, "", [pid 5081] getdents64(3, [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] getdents64(3, [pid 5081] close(3 [pid 5080] <... openat resumed>) = 3 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] <... close resumed>) = 0 [pid 5080] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] umount2("./73/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] rmdir("./76" [pid 5080] getdents64(3, [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... rmdir resumed>) = 0 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] newfstatat(AT_FDCWD, "./73/binderfs", [pid 5081] mkdir("./77", 0777 [pid 5080] umount2("./73/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... mkdir resumed>) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./73/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./73/binderfs") = 0 [pid 5082] unlink("./73/binderfs" [pid 5080] umount2("./73/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... unlink resumed>) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] umount2("./73/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] newfstatat(AT_FDCWD, "./73/cpuacct.usage_sys", [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./73/cpuacct.usage_sys", [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./73/cpuacct.usage_sys"./strace-static-x86_64: Process 5338 attached [pid 5082] unlink("./73/cpuacct.usage_sys" [pid 5338] set_robust_list(0x5555938a8660, 24 [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 79 [pid 5080] <... unlink resumed>) = 0 [pid 5338] <... set_robust_list resumed>) = 0 [pid 5082] getdents64(3, [pid 5338] chdir("./77" [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5338] <... chdir resumed>) = 0 [pid 5338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] close(3 [pid 5338] <... prctl resumed>) = 0 [pid 5338] setpgid(0, 0 [pid 5082] <... close resumed>) = 0 [pid 5338] <... setpgid resumed>) = 0 [pid 5338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] rmdir("./73" [pid 5338] <... openat resumed>) = 3 [pid 5080] getdents64(3, [pid 5338] write(3, "1000", 4 [pid 5082] <... rmdir resumed>) = 0 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5338] <... write resumed>) = 4 [pid 5082] mkdir("./74", 0777 [pid 5080] close(3 [pid 5338] close(3 [pid 5082] <... mkdir resumed>) = 0 [pid 5338] <... close resumed>) = 0 [pid 5080] <... close resumed>) = 0 [pid 5338] read(200, [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] rmdir("./73"./strace-static-x86_64: Process 5339 attached [pid 5338] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5080] <... rmdir resumed>) = 0 [pid 5339] set_robust_list(0x5555938a8660, 24 [pid 5338] symlink("/dev/binderfs", "./binderfs" [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 76 [pid 5339] <... set_robust_list resumed>) = 0 [pid 5338] <... symlink resumed>) = 0 [pid 5080] mkdir("./74", 0777 [pid 5339] chdir("./74" [pid 5338] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5339] <... chdir resumed>) = 0 [pid 5338] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5338] <... socket resumed>) = 4 [pid 5339] setpgid(0, 0 [pid 5338] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5339] <... setpgid resumed>) = 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5338] <... sendto resumed>) = 32 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5339] <... openat resumed>) = 3 [pid 5338] recvfrom(4, [pid 5339] write(3, "1000", 4 [pid 5338] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=79}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5339] <... write resumed>) = 4 [pid 5338] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=79}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 ./strace-static-x86_64: Process 5340 attached [pid 5340] set_robust_list(0x5555938a8660, 24 [pid 5339] close(3 [pid 5338] close(4 [pid 5339] <... close resumed>) = 0 [pid 5338] <... close resumed>) = 0 [pid 5340] <... set_robust_list resumed>) = 0 [pid 5339] read(200, [pid 5338] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5339] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5338] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 76 [pid 5340] chdir("./74" [pid 5339] symlink("/dev/binderfs", "./binderfs" [pid 5338] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5340] <... chdir resumed>) = 0 [pid 5339] <... symlink resumed>) = 0 [pid 5338] <... openat resumed>) = 4 [pid 5340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5339] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5338] write(4, "11", 2 [pid 5340] <... prctl resumed>) = 0 [pid 5339] <... socket resumed>) = 3 [pid 5340] setpgid(0, 0 [pid 5339] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5338] <... write resumed>) = 2 [pid 5340] <... setpgid resumed>) = 0 [pid 5338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5339] <... socket resumed>) = 4 [pid 5340] <... openat resumed>) = 3 [pid 5340] write(3, "1000", 4) = 4 [pid 5340] close(3) = 0 [ 111.596972][ T5338] FAULT_INJECTION: forcing a failure. [ 111.596972][ T5338] name failslab, interval 1, probability 0, space 0, times 0 [ 111.609656][ T5338] CPU: 0 PID: 5338 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 111.619728][ T5338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 111.629774][ T5338] Call Trace: [ 111.633041][ T5338] [ 111.635959][ T5338] dump_stack_lvl+0x1e7/0x2e0 [ 111.640631][ T5338] ? __pfx_dump_stack_lvl+0x10/0x10 [ 111.645815][ T5338] ? __pfx__printk+0x10/0x10 [ 111.650394][ T5338] ? __lock_acquire+0x1346/0x1fd0 [ 111.655688][ T5338] should_fail_ex+0x3b0/0x4e0 [ 111.660355][ T5338] should_failslab+0x9/0x20 [ 111.664864][ T5338] kmem_cache_alloc_node+0x7e/0x380 [ 111.670053][ T5338] ? __alloc_skb+0x1c3/0x440 [ 111.674632][ T5338] __alloc_skb+0x1c3/0x440 [ 111.679037][ T5338] ? ktime_get_with_offset+0x105/0x330 [ 111.684495][ T5338] ? __pfx___alloc_skb+0x10/0x10 [ 111.689418][ T5338] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 111.695660][ T5338] ? do_raw_spin_lock+0x14f/0x370 [ 111.700691][ T5338] skb_copy+0xef/0x770 [ 111.704746][ T5338] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 111.710111][ T5338] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 111.716259][ T5338] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 111.722757][ T5338] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 111.728570][ T5338] mac80211_hwsim_tx+0x1837/0x23c0 [ 111.733695][ T5338] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 111.739756][ T5338] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 111.746331][ T5338] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 111.751779][ T5338] ? do_raw_spin_unlock+0x13c/0x8b0 [ 111.757003][ T5338] ieee80211_queue_skb+0x1ada/0x24a0 [ 111.762311][ T5338] ieee80211_tx+0x2c4/0x470 [ 111.766804][ T5338] ? __pfx_ieee80211_tx+0x10/0x10 [ 111.771828][ T5338] ? ieee80211_xmit+0x30f/0x3f0 [ 111.776668][ T5338] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 111.782668][ T5338] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 111.788807][ T5338] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 111.795214][ T5338] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 111.801012][ T5338] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 111.806806][ T5338] ieee80211_tx_control_port+0xb98/0xdb0 [ 111.812428][ T5338] ? __pfx___mutex_trylock_common+0x10/0x10 [ 111.818313][ T5338] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 111.824112][ T5338] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 111.830257][ T5338] ? __rtnl_unlock+0xca/0xe0 [ 111.834834][ T5338] ? netdev_run_todo+0xf88/0x1000 [ 111.839867][ T5338] nl80211_tx_control_port+0x629/0xa30 [ 111.845323][ T5338] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 111.851298][ T5338] genl_rcv_msg+0xb14/0xec0 [ 111.855791][ T5338] ? mark_lock+0x9a/0x350 [ 111.860114][ T5338] ? __pfx_genl_rcv_msg+0x10/0x10 [ 111.865144][ T5338] ? __pfx_lock_acquire+0x10/0x10 [ 111.870154][ T5338] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 111.875510][ T5338] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 111.881483][ T5338] ? __pfx_nl80211_post_doit+0x10/0x10 [ 111.886952][ T5338] ? __pfx___might_resched+0x10/0x10 [ 111.892234][ T5338] netlink_rcv_skb+0x1e3/0x430 [ 111.896989][ T5338] ? __pfx_genl_rcv_msg+0x10/0x10 [ 111.902003][ T5338] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 111.907281][ T5338] ? __pfx_lock_release+0x10/0x10 [ 111.912299][ T5338] genl_rcv+0x28/0x40 [ 111.916275][ T5338] netlink_unicast+0x7ea/0x980 [ 111.921031][ T5338] ? __pfx_netlink_unicast+0x10/0x10 [ 111.926302][ T5338] ? __virt_addr_valid+0x44e/0x520 [ 111.931404][ T5338] ? __phys_addr_symbol+0x2f/0x70 [ 111.936420][ T5338] ? __check_object_size+0x4bc/0xa00 [ 111.941695][ T5338] ? bpf_lsm_netlink_send+0x9/0x10 [ 111.946792][ T5338] netlink_sendmsg+0x8e1/0xcb0 [ 111.951551][ T5338] ? __pfx_netlink_sendmsg+0x10/0x10 [ 111.956823][ T5338] ? __import_iovec+0x536/0x820 [ 111.961660][ T5338] ? aa_sock_msg_perm+0x91/0x160 [ 111.966595][ T5338] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 111.971867][ T5338] ? security_socket_sendmsg+0x87/0xb0 [ 111.977330][ T5338] ? __pfx_netlink_sendmsg+0x10/0x10 [ 111.982604][ T5338] __sock_sendmsg+0x221/0x270 [ 111.987297][ T5338] ____sys_sendmsg+0x525/0x7d0 [ 111.992070][ T5338] ? __pfx_____sys_sendmsg+0x10/0x10 [ 111.997357][ T5338] ? do_raw_spin_lock+0x14f/0x370 [ 112.002388][ T5338] __sys_sendmsg+0x2b0/0x3a0 [ 112.006967][ T5338] ? __pfx___sys_sendmsg+0x10/0x10 [ 112.012087][ T5338] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 112.018424][ T5338] ? _raw_spin_unlock_irq+0x2e/0x50 [ 112.023609][ T5338] ? ptrace_notify+0x279/0x380 [ 112.028371][ T5338] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 112.034689][ T5338] ? do_syscall_64+0x10a/0x240 [ 112.039449][ T5338] ? syscall_trace_enter+0x5f/0x150 [ 112.044640][ T5338] do_syscall_64+0xfb/0x240 [ 112.049138][ T5338] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 112.055042][ T5338] RIP: 0033:0x7ff9473c1519 [ 112.059444][ T5338] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 112.079058][ T5338] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 112.087485][ T5338] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5340] read(200, [pid 5339] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5340] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5339] <... sendto resumed>) = 32 [pid 5340] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5340] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5339] recvfrom(4, [pid 5340] <... socket resumed>) = 3 [pid 5339] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=76}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5340] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5339] recvfrom(4, [pid 5340] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5339] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=76}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5340] <... sendto resumed>) = 32 [pid 5340] recvfrom(4, [pid 5339] close(4 [pid 5340] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=76}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5340] recvfrom(4, [pid 5339] <... close resumed>) = 0 [pid 5340] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=76}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5339] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5340] close(4 [pid 5339] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5338] <... sendmsg resumed>) = 76 [pid 5340] <... close resumed>) = 0 [pid 5339] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5340] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5338] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5340] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5339] <... openat resumed>) = 4 [pid 5339] write(4, "11", 2) = 2 [pid 5338] <... openat resumed>) = 5 [ 112.095449][ T5338] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 112.103428][ T5338] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 112.111382][ T5338] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 112.119342][ T5338] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 000000000000004d [ 112.127332][ T5338] [pid 5339] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5340] <... openat resumed>) = 4 [ 112.152971][ T5339] FAULT_INJECTION: forcing a failure. [ 112.152971][ T5339] name failslab, interval 1, probability 0, space 0, times 0 [ 112.165690][ T5339] CPU: 1 PID: 5339 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 112.175760][ T5339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 112.185801][ T5339] Call Trace: [ 112.189069][ T5339] [ 112.191992][ T5339] dump_stack_lvl+0x1e7/0x2e0 [ 112.196682][ T5339] ? __pfx_dump_stack_lvl+0x10/0x10 [ 112.201925][ T5339] ? __pfx__printk+0x10/0x10 [ 112.206684][ T5339] ? __lock_acquire+0x1346/0x1fd0 [ 112.211716][ T5339] should_fail_ex+0x3b0/0x4e0 [ 112.216383][ T5339] should_failslab+0x9/0x20 [ 112.220890][ T5339] kmem_cache_alloc_node+0x7e/0x380 [ 112.226157][ T5339] ? __alloc_skb+0x1c3/0x440 [ 112.230765][ T5339] __alloc_skb+0x1c3/0x440 [ 112.235180][ T5339] ? ktime_get_with_offset+0x105/0x330 [ 112.240651][ T5339] ? __pfx___alloc_skb+0x10/0x10 [ 112.245573][ T5339] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 112.251804][ T5339] ? do_raw_spin_lock+0x14f/0x370 [ 112.256821][ T5339] skb_copy+0xef/0x770 [ 112.260880][ T5339] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 112.266272][ T5339] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 112.272439][ T5339] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 112.278991][ T5339] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 112.284811][ T5339] mac80211_hwsim_tx+0x1837/0x23c0 [ 112.289920][ T5339] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 112.295984][ T5339] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 112.302559][ T5339] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 112.308004][ T5339] ? do_raw_spin_unlock+0x13c/0x8b0 [ 112.313195][ T5339] ieee80211_queue_skb+0x1ada/0x24a0 [ 112.318484][ T5339] ieee80211_tx+0x2c4/0x470 [ 112.322980][ T5339] ? __pfx_ieee80211_tx+0x10/0x10 [ 112.328004][ T5339] ? ieee80211_xmit+0x30f/0x3f0 [ 112.332848][ T5339] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 112.338845][ T5339] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 112.344987][ T5339] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 112.351391][ T5339] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 112.357184][ T5339] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 112.362978][ T5339] ieee80211_tx_control_port+0xb98/0xdb0 [ 112.368600][ T5339] ? __pfx___mutex_trylock_common+0x10/0x10 [ 112.374480][ T5339] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 112.380305][ T5339] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 112.386525][ T5339] ? __rtnl_unlock+0xca/0xe0 [ 112.391145][ T5339] ? netdev_run_todo+0xf88/0x1000 [ 112.396167][ T5339] nl80211_tx_control_port+0x629/0xa30 [ 112.401654][ T5339] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 112.407627][ T5339] genl_rcv_msg+0xb14/0xec0 [ 112.412119][ T5339] ? mark_lock+0x9a/0x350 [ 112.416440][ T5339] ? __pfx_genl_rcv_msg+0x10/0x10 [ 112.421474][ T5339] ? __pfx_lock_acquire+0x10/0x10 [ 112.426479][ T5339] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 112.431842][ T5339] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 112.437830][ T5339] ? __pfx_nl80211_post_doit+0x10/0x10 [ 112.443279][ T5339] ? __pfx___might_resched+0x10/0x10 [ 112.448552][ T5339] netlink_rcv_skb+0x1e3/0x430 [ 112.453303][ T5339] ? __pfx_genl_rcv_msg+0x10/0x10 [ 112.458313][ T5339] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 112.463625][ T5339] ? __pfx_lock_release+0x10/0x10 [ 112.468661][ T5339] genl_rcv+0x28/0x40 [ 112.472628][ T5339] netlink_unicast+0x7ea/0x980 [ 112.477381][ T5339] ? __pfx_netlink_unicast+0x10/0x10 [ 112.482650][ T5339] ? __virt_addr_valid+0x44e/0x520 [ 112.487750][ T5339] ? __phys_addr_symbol+0x2f/0x70 [ 112.492761][ T5339] ? __check_object_size+0x4bc/0xa00 [ 112.498043][ T5339] ? bpf_lsm_netlink_send+0x9/0x10 [ 112.503142][ T5339] netlink_sendmsg+0x8e1/0xcb0 [ 112.507991][ T5339] ? __pfx_netlink_sendmsg+0x10/0x10 [ 112.513279][ T5339] ? __import_iovec+0x536/0x820 [ 112.518113][ T5339] ? aa_sock_msg_perm+0x91/0x160 [ 112.523036][ T5339] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 112.528305][ T5339] ? security_socket_sendmsg+0x87/0xb0 [ 112.533754][ T5339] ? __pfx_netlink_sendmsg+0x10/0x10 [ 112.539026][ T5339] __sock_sendmsg+0x221/0x270 [ 112.543693][ T5339] ____sys_sendmsg+0x525/0x7d0 [ 112.548454][ T5339] ? __pfx_____sys_sendmsg+0x10/0x10 [ 112.553731][ T5339] ? do_raw_spin_lock+0x14f/0x370 [ 112.558762][ T5339] __sys_sendmsg+0x2b0/0x3a0 [ 112.563341][ T5339] ? __pfx___sys_sendmsg+0x10/0x10 [ 112.568457][ T5339] ? _raw_spin_unlock_irq+0x2e/0x50 [ 112.573643][ T5339] ? ptrace_notify+0x279/0x380 [ 112.578404][ T5339] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 112.584724][ T5339] ? do_syscall_64+0x10a/0x240 [ 112.589483][ T5339] ? syscall_trace_enter+0x5f/0x150 [ 112.594689][ T5339] do_syscall_64+0xfb/0x240 [ 112.599188][ T5339] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 112.605083][ T5339] RIP: 0033:0x7ff9473c1519 [ 112.609488][ T5339] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 112.629087][ T5339] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 112.637515][ T5339] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [ 112.645476][ T5339] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 112.653439][ T5339] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 112.661396][ T5339] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 112.669354][ T5339] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 000000000000004a [ 112.677325][ T5339] [ 112.680475][ T5340] FAULT_INJECTION: forcing a failure. [ 112.680475][ T5340] name failslab, interval 1, probability 0, space 0, times 0 [ 112.693113][ T5340] CPU: 0 PID: 5340 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 112.703187][ T5340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 112.713230][ T5340] Call Trace: [ 112.716496][ T5340] [ 112.719435][ T5340] dump_stack_lvl+0x1e7/0x2e0 [ 112.724114][ T5340] ? __pfx_dump_stack_lvl+0x10/0x10 [ 112.729305][ T5340] ? __pfx__printk+0x10/0x10 [ 112.733905][ T5340] ? kvm_wait+0x247/0x2c0 [ 112.738219][ T5340] ? __pfx_kvm_wait+0x10/0x10 [ 112.742881][ T5340] ? __lock_acquire+0x1346/0x1fd0 [ 112.747892][ T5340] should_fail_ex+0x3b0/0x4e0 [ 112.752578][ T5340] should_failslab+0x9/0x20 [ 112.757069][ T5340] kmem_cache_alloc_node+0x7e/0x380 [ 112.762256][ T5340] ? __alloc_skb+0x1c3/0x440 [ 112.766833][ T5340] __alloc_skb+0x1c3/0x440 [ 112.771242][ T5340] ? ktime_get_with_offset+0x105/0x330 [ 112.776710][ T5340] ? __pfx___alloc_skb+0x10/0x10 [ 112.781671][ T5340] ? do_raw_spin_lock+0x272/0x370 [ 112.786704][ T5340] skb_copy+0xef/0x770 [ 112.790778][ T5340] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 112.796161][ T5340] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 112.802330][ T5340] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 112.808846][ T5340] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 112.814641][ T5340] mac80211_hwsim_tx+0x1837/0x23c0 [ 112.819748][ T5340] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 112.825806][ T5340] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 112.832401][ T5340] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 112.837849][ T5340] ? do_raw_spin_unlock+0x13c/0x8b0 [ 112.843042][ T5340] ieee80211_queue_skb+0x1ada/0x24a0 [ 112.848328][ T5340] ieee80211_tx+0x2c4/0x470 [ 112.852827][ T5340] ? __pfx_ieee80211_tx+0x10/0x10 [ 112.857852][ T5340] ? ieee80211_xmit+0x30f/0x3f0 [ 112.862710][ T5340] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 112.868710][ T5340] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 112.874901][ T5340] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 112.881319][ T5340] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 112.887146][ T5340] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 112.892959][ T5340] ieee80211_tx_control_port+0xb98/0xdb0 [ 112.898586][ T5340] ? __pfx___mutex_trylock_common+0x10/0x10 [ 112.904478][ T5340] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 112.910280][ T5340] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 112.916532][ T5340] ? __rtnl_unlock+0xca/0xe0 [ 112.921121][ T5340] ? netdev_run_todo+0xf88/0x1000 [ 112.926138][ T5340] nl80211_tx_control_port+0x629/0xa30 [ 112.931598][ T5340] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 112.937576][ T5340] genl_rcv_msg+0xb14/0xec0 [ 112.942068][ T5340] ? mark_lock+0x9a/0x350 [ 112.946411][ T5340] ? __pfx_genl_rcv_msg+0x10/0x10 [ 112.951441][ T5340] ? __pfx_lock_acquire+0x10/0x10 [ 112.956469][ T5340] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 112.961846][ T5340] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 112.967818][ T5340] ? __pfx_nl80211_post_doit+0x10/0x10 [ 112.973266][ T5340] ? __pfx___might_resched+0x10/0x10 [ 112.978543][ T5340] netlink_rcv_skb+0x1e3/0x430 [ 112.983298][ T5340] ? __pfx_genl_rcv_msg+0x10/0x10 [ 112.988313][ T5340] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 112.993600][ T5340] ? __pfx_lock_release+0x10/0x10 [ 112.998622][ T5340] genl_rcv+0x28/0x40 [ 113.002595][ T5340] netlink_unicast+0x7ea/0x980 [ 113.007347][ T5340] ? __pfx_netlink_unicast+0x10/0x10 [ 113.012616][ T5340] ? __virt_addr_valid+0x44e/0x520 [ 113.017721][ T5340] ? __phys_addr_symbol+0x2f/0x70 [ 113.022758][ T5340] ? __check_object_size+0x4bc/0xa00 [ 113.028067][ T5340] ? bpf_lsm_netlink_send+0x9/0x10 [ 113.033185][ T5340] netlink_sendmsg+0x8e1/0xcb0 [ 113.037956][ T5340] ? __pfx_netlink_sendmsg+0x10/0x10 [ 113.043267][ T5340] ? __import_iovec+0x536/0x820 [ 113.048105][ T5340] ? aa_sock_msg_perm+0x91/0x160 [ 113.053033][ T5340] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 113.058305][ T5340] ? security_socket_sendmsg+0x87/0xb0 [ 113.063764][ T5340] ? __pfx_netlink_sendmsg+0x10/0x10 [ 113.069217][ T5340] __sock_sendmsg+0x221/0x270 [ 113.073896][ T5340] ____sys_sendmsg+0x525/0x7d0 [ 113.078654][ T5340] ? __pfx_____sys_sendmsg+0x10/0x10 [ 113.083932][ T5340] ? do_raw_spin_lock+0x14f/0x370 [ 113.088985][ T5340] __sys_sendmsg+0x2b0/0x3a0 [ 113.093609][ T5340] ? __pfx___sys_sendmsg+0x10/0x10 [ 113.098741][ T5340] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 113.105079][ T5340] ? _raw_spin_unlock_irq+0x2e/0x50 [ 113.110288][ T5340] ? ptrace_notify+0x279/0x380 [ 113.115052][ T5340] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 113.121387][ T5340] ? do_syscall_64+0x10a/0x240 [ 113.126140][ T5340] ? syscall_trace_enter+0x5f/0x150 [ 113.131327][ T5340] do_syscall_64+0xfb/0x240 [ 113.135824][ T5340] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 113.141713][ T5340] RIP: 0033:0x7ff9473c1519 [ 113.146126][ T5340] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 113.165725][ T5340] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 113.174152][ T5340] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [ 113.182114][ T5340] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 113.190077][ T5340] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 113.198054][ T5340] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [pid 5338] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5340] write(4, "11", 2) = 2 [pid 5340] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5339] <... sendmsg resumed>) = 76 [pid 5340] <... sendmsg resumed>) = 76 [pid 5339] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5340] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5339] <... openat resumed>) = 5 [pid 5339] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5340] <... openat resumed>) = 5 [ 113.206018][ T5340] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 000000000000004a [ 113.213993][ T5340] [pid 5340] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5338] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5340] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5340] close(3 [pid 5338] close(3) = 0 [pid 5340] <... close resumed>) = 0 [pid 5338] close(4 [pid 5340] close(4 [pid 5338] <... close resumed>) = 0 [pid 5340] <... close resumed>) = 0 [pid 5338] close(5 [pid 5340] close(5 [pid 5338] <... close resumed>) = 0 [pid 5340] <... close resumed>) = 0 [pid 5338] close(6 [pid 5340] close(6 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(7 [pid 5338] close(7 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(8 [pid 5339] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5338] close(8 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(3 [pid 5340] close(9 [pid 5339] <... close resumed>) = 0 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(4 [pid 5338] close(9 [pid 5340] close(10 [pid 5339] <... close resumed>) = 0 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(5 [pid 5340] close(11 [pid 5339] <... close resumed>) = 0 [pid 5338] close(10 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(6 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(12 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(7 [pid 5338] close(11 [pid 5340] close(13 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(8 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(14 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(9 [pid 5338] close(12 [pid 5340] close(15 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(10 [pid 5340] close(16 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(11 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(17 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(12 [pid 5338] close(13 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(13 [pid 5340] close(18 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(14 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(14 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(19 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(15 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(15 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(20 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(16 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(16 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(21 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(17 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(17 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(22 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(18 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(18 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(23 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(19 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(19 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(24 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(20 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(20 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(25 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(21 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(21 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(22 [pid 5339] close(22 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(26 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(23 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(23 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(27 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(24 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(24 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(28 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(25 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(25 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(29 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(26 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(26 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(27 [pid 5340] exit_group(0 [pid 5339] close(27 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(28 [pid 5340] <... exit_group resumed>) = ? [pid 5339] close(28 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(29 [pid 5339] close(29 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] exit_group(0 [pid 5339] exit_group(0 [pid 5338] <... exit_group resumed>) = ? [pid 5340] +++ exited with 0 +++ [pid 5339] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=57 /* 0.57 s */} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5339] +++ exited with 0 +++ [pid 5338] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5080] umount2("./74", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5082] umount2("./74", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5081] umount2("./77", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] newfstatat(3, "", [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] getdents64(3, [pid 5081] <... openat resumed>) = 3 [pid 5081] newfstatat(3, "", [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] umount2("./74/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] newfstatat(3, "", [pid 5081] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] umount2("./77/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] newfstatat(AT_FDCWD, "./74/binderfs", [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] getdents64(3, [pid 5081] newfstatat(AT_FDCWD, "./77/binderfs", [pid 5080] unlink("./74/binderfs" [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5081] unlink("./77/binderfs" [pid 5080] umount2("./74/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] umount2("./74/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... unlink resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] umount2("./77/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./74/binderfs", [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./74/cpuacct.usage_sys", [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] newfstatat(AT_FDCWD, "./77/cpuacct.usage_sys", [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./74/binderfs" [pid 5080] unlink("./74/cpuacct.usage_sys" [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5082] umount2("./74/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./74/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./74/cpuacct.usage_sys" [pid 5081] unlink("./77/cpuacct.usage_sys" [pid 5080] <... unlink resumed>) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5080] getdents64(3, [pid 5082] getdents64(3, [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] close(3 [pid 5082] close(3 [pid 5080] <... close resumed>) = 0 [pid 5082] <... close resumed>) = 0 [pid 5082] rmdir("./74" [pid 5080] rmdir("./74" [pid 5082] <... rmdir resumed>) = 0 [pid 5080] <... rmdir resumed>) = 0 [pid 5080] mkdir("./75", 0777 [pid 5082] mkdir("./75", 0777 [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5081] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] close(3) = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5081] rmdir("./77" [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] <... rmdir resumed>) = 0 [pid 5081] mkdir("./78", 0777) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5342 attached ./strace-static-x86_64: Process 5341 attached [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 77 [pid 5342] set_robust_list(0x5555938a8660, 24 [pid 5341] set_robust_list(0x5555938a8660, 24 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 77 ./strace-static-x86_64: Process 5343 attached [pid 5342] <... set_robust_list resumed>) = 0 [pid 5341] <... set_robust_list resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 80 [pid 5343] set_robust_list(0x5555938a8660, 24) = 0 [pid 5342] chdir("./75" [pid 5341] chdir("./75" [pid 5343] chdir("./78") = 0 [pid 5342] <... chdir resumed>) = 0 [pid 5343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5341] <... chdir resumed>) = 0 [pid 5343] <... prctl resumed>) = 0 [pid 5342] <... prctl resumed>) = 0 [pid 5341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5343] setpgid(0, 0 [pid 5342] setpgid(0, 0 [pid 5341] <... prctl resumed>) = 0 [pid 5343] <... setpgid resumed>) = 0 [pid 5341] setpgid(0, 0 [pid 5343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5342] <... setpgid resumed>) = 0 [pid 5341] <... setpgid resumed>) = 0 [pid 5342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5343] <... openat resumed>) = 3 [pid 5343] write(3, "1000", 4 [pid 5342] <... openat resumed>) = 3 [pid 5341] <... openat resumed>) = 3 [pid 5343] <... write resumed>) = 4 [pid 5343] close(3 [pid 5342] write(3, "1000", 4 [pid 5341] write(3, "1000", 4) = 4 [pid 5343] <... close resumed>) = 0 [pid 5342] <... write resumed>) = 4 [pid 5341] close(3 [pid 5343] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5342] close(3 [pid 5341] <... close resumed>) = 0 [pid 5343] symlink("/dev/binderfs", "./binderfs" [pid 5342] <... close resumed>) = 0 [pid 5341] read(200, [pid 5342] read(200, [pid 5341] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5343] <... symlink resumed>) = 0 [pid 5342] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5341] symlink("/dev/binderfs", "./binderfs" [pid 5342] symlink("/dev/binderfs", "./binderfs" [pid 5341] <... symlink resumed>) = 0 [pid 5343] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5342] <... symlink resumed>) = 0 [pid 5341] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5342] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5341] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5342] <... socket resumed>) = 3 [pid 5342] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5341] <... socket resumed>) = 4 [pid 5342] <... socket resumed>) = 4 [pid 5341] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5343] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5342] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5341] <... sendto resumed>) = 32 [pid 5343] <... socket resumed>) = 4 [pid 5341] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=77}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5343] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5342] <... sendto resumed>) = 32 [pid 5341] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=77}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5343] <... sendto resumed>) = 32 [pid 5342] recvfrom(4, [pid 5341] close(4 [pid 5342] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=77}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5341] <... close resumed>) = 0 [pid 5343] recvfrom(4, [pid 5342] recvfrom(4, [pid 5343] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=80}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5342] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=77}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5343] recvfrom(4, [pid 5341] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5343] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=80}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5342] close(4 [pid 5341] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5343] close(4 [pid 5341] <... openat resumed>) = 4 [pid 5341] write(4, "11", 2 [pid 5343] <... close resumed>) = 0 [pid 5342] <... close resumed>) = 0 [pid 5341] <... write resumed>) = 2 [pid 5343] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5342] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5342] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5343] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5342] <... openat resumed>) = 4 [pid 5341] <... sendmsg resumed>) = 76 [pid 5341] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5343] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5342] write(4, "11", 2) = 2 [pid 5342] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5343] <... openat resumed>) = 4 [pid 5342] <... sendmsg resumed>) = 76 [pid 5341] <... openat resumed>) = 5 [pid 5342] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5343] write(4, "11", 2 [pid 5341] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5343] <... write resumed>) = 2 [pid 5343] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5342] <... openat resumed>) = 5 [pid 5342] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5343] <... sendmsg resumed>) = 76 [pid 5343] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5342] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5341] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5343] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5342] close(3) = 0 [pid 5342] close(4 [pid 5343] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5341] close(3 [pid 5343] close(3 [pid 5342] <... close resumed>) = 0 [pid 5341] <... close resumed>) = 0 [pid 5343] <... close resumed>) = 0 [pid 5342] close(5 [pid 5343] close(4 [pid 5342] <... close resumed>) = 0 [pid 5341] close(4 [pid 5343] <... close resumed>) = 0 [pid 5342] close(6 [pid 5341] <... close resumed>) = 0 [pid 5343] close(5 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(5 [pid 5343] <... close resumed>) = 0 [pid 5342] close(7 [pid 5343] close(6 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = 0 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] close(8 [pid 5341] close(6 [pid 5343] close(7 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] close(9 [pid 5343] close(8 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(7 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] close(10 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(9 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] close(11 [pid 5341] close(8 [pid 5343] close(10 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] close(12 [pid 5341] close(9 [pid 5343] close(11 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] close(13 [pid 5341] close(10 [pid 5343] close(12 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] close(14 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(13 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(11 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] close(15 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(14 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(12 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(15 [pid 5342] close(16 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(13 [pid 5343] close(16 [pid 5342] close(17 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(14 [pid 5343] close(17 [pid 5342] close(18 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(15 [pid 5343] close(18 [pid 5342] close(19 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(16 [pid 5343] close(19 [pid 5342] close(20 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(17 [pid 5343] close(20 [pid 5342] close(21 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(21 [pid 5342] close(22 [pid 5341] close(18 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(22 [pid 5342] close(23 [pid 5341] close(19 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(23 [pid 5342] close(24 [pid 5341] close(20 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(24 [pid 5342] close(25 [pid 5341] close(21 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(25 [pid 5342] close(26 [pid 5341] close(22 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(26 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] close(27 [pid 5341] close(23 [pid 5343] close(27 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] close(28 [pid 5341] close(24 [pid 5343] close(28 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] close(29 [pid 5341] close(25 [pid 5343] close(29 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] exit_group(0 [pid 5341] close(26 [pid 5343] exit_group(0 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] <... exit_group resumed>) = ? [pid 5342] <... exit_group resumed>) = ? [pid 5341] close(27) = -1 EBADF (Bad file descriptor) [pid 5343] +++ exited with 0 +++ [pid 5342] +++ exited with 0 +++ [pid 5341] close(28 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(29) = -1 EBADF (Bad file descriptor) [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5341] exit_group(0 [pid 5080] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5341] <... exit_group resumed>) = ? [pid 5341] +++ exited with 0 +++ [pid 5080] umount2("./75", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5080] newfstatat(3, "", [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5081] umount2("./78", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5081] newfstatat(3, "", [pid 5080] getdents64(3, [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] umount2("./75/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] getdents64(3, [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] umount2("./75", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] newfstatat(AT_FDCWD, "./75/binderfs", [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] umount2("./78/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./78/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./78/binderfs") = 0 [pid 5082] <... openat resumed>) = 3 [pid 5080] unlink("./75/binderfs" [pid 5082] newfstatat(3, "", [pid 5081] umount2("./78/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... unlink resumed>) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] newfstatat(AT_FDCWD, "./78/cpuacct.usage_sys", [pid 5080] umount2("./75/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] umount2("./75/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] unlink("./78/cpuacct.usage_sys" [pid 5080] newfstatat(AT_FDCWD, "./75/cpuacct.usage_sys", [pid 5082] newfstatat(AT_FDCWD, "./75/binderfs", [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./75/cpuacct.usage_sys" [pid 5082] unlink("./75/binderfs" [pid 5081] getdents64(3, [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] close(3 [pid 5082] umount2("./75/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... close resumed>) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5081] rmdir("./78" [pid 5080] getdents64(3, [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./75/cpuacct.usage_sys", [pid 5081] <... rmdir resumed>) = 0 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] mkdir("./79", 0777 [pid 5080] close(3 [pid 5082] unlink("./75/cpuacct.usage_sys" [pid 5081] <... mkdir resumed>) = 0 [pid 5080] <... close resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] rmdir("./75") = 0 ./strace-static-x86_64: Process 5344 attached [pid 5344] set_robust_list(0x5555938a8660, 24) = 0 [pid 5344] chdir("./79") = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 81 [pid 5080] mkdir("./76", 0777 [pid 5344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] getdents64(3, [pid 5080] <... mkdir resumed>) = 0 [pid 5344] <... prctl resumed>) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5344] setpgid(0, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5344] <... setpgid resumed>) = 0 [pid 5082] close(3) = 0 [pid 5344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] rmdir("./75" [pid 5344] <... openat resumed>) = 3 [pid 5082] <... rmdir resumed>) = 0 [pid 5082] mkdir("./76", 0777./strace-static-x86_64: Process 5345 attached [pid 5344] write(3, "1000", 4 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 78 [pid 5345] set_robust_list(0x5555938a8660, 24 [pid 5082] <... mkdir resumed>) = 0 [pid 5344] <... write resumed>) = 4 [pid 5345] <... set_robust_list resumed>) = 0 [pid 5344] close(3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5345] chdir("./76" [pid 5344] <... close resumed>) = 0 [pid 5345] <... chdir resumed>) = 0 [pid 5344] read(200, ./strace-static-x86_64: Process 5346 attached [pid 5345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5344] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5345] <... prctl resumed>) = 0 [pid 5344] symlink("/dev/binderfs", "./binderfs" [pid 5346] set_robust_list(0x5555938a8660, 24 [pid 5345] setpgid(0, 0 [pid 5344] <... symlink resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 78 [pid 5345] <... setpgid resumed>) = 0 [pid 5344] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5346] <... set_robust_list resumed>) = 0 [pid 5345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5344] <... socket resumed>) = 3 [pid 5346] chdir("./76" [pid 5345] <... openat resumed>) = 3 [pid 5344] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5346] <... chdir resumed>) = 0 [pid 5345] write(3, "1000", 4 [pid 5346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5345] <... write resumed>) = 4 [pid 5346] <... prctl resumed>) = 0 [pid 5345] close(3 [pid 5346] setpgid(0, 0 [pid 5345] <... close resumed>) = 0 [pid 5346] <... setpgid resumed>) = 0 [pid 5345] read(200, [pid 5344] <... socket resumed>) = 4 [pid 5345] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5345] symlink("/dev/binderfs", "./binderfs" [pid 5346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5344] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5346] <... openat resumed>) = 3 [pid 5345] <... symlink resumed>) = 0 [pid 5344] <... sendto resumed>) = 32 [pid 5346] write(3, "1000", 4 [pid 5345] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5344] recvfrom(4, [pid 5346] <... write resumed>) = 4 [pid 5346] close(3 [pid 5344] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=81}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5346] <... close resumed>) = 0 [pid 5345] <... socket resumed>) = 3 [pid 5346] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5346] symlink("/dev/binderfs", "./binderfs" [pid 5345] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5344] recvfrom(4, [pid 5346] <... symlink resumed>) = 0 [pid 5344] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=81}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5346] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5345] <... socket resumed>) = 4 [pid 5344] close(4 [pid 5346] <... socket resumed>) = 3 [pid 5345] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5346] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5344] <... close resumed>) = 0 [pid 5346] <... socket resumed>) = 4 [pid 5344] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5345] <... sendto resumed>) = 32 [pid 5346] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5345] recvfrom(4, [pid 5344] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5346] <... sendto resumed>) = 32 [pid 5345] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=78}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5344] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5346] recvfrom(4, [pid 5345] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=78}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5346] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=78}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5345] close(4 [pid 5344] <... openat resumed>) = 4 [pid 5346] recvfrom(4, [pid 5345] <... close resumed>) = 0 [pid 5346] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=78}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5345] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5344] write(4, "11", 2 [pid 5346] close(4) = 0 [pid 5345] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5344] <... write resumed>) = 2 [pid 5345] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5346] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5345] <... openat resumed>) = 4 [pid 5344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5346] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5346] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5345] write(4, "11", 2 [pid 5346] <... openat resumed>) = 4 [pid 5346] write(4, "11", 2 [pid 5345] <... write resumed>) = 2 [ 113.754878][ T5344] FAULT_INJECTION: forcing a failure. [ 113.754878][ T5344] name failslab, interval 1, probability 0, space 0, times 0 [ 113.767599][ T5344] CPU: 0 PID: 5344 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 113.777666][ T5344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 113.787720][ T5344] Call Trace: [ 113.791172][ T5344] [ 113.794093][ T5344] dump_stack_lvl+0x1e7/0x2e0 [ 113.798764][ T5344] ? __pfx_dump_stack_lvl+0x10/0x10 [ 113.803952][ T5344] ? __pfx__printk+0x10/0x10 [ 113.808529][ T5344] ? __lock_acquire+0x1346/0x1fd0 [ 113.813544][ T5344] should_fail_ex+0x3b0/0x4e0 [ 113.818215][ T5344] should_failslab+0x9/0x20 [ 113.822709][ T5344] kmem_cache_alloc_node+0x7e/0x380 [ 113.827897][ T5344] ? __alloc_skb+0x1c3/0x440 [ 113.832479][ T5344] __alloc_skb+0x1c3/0x440 [ 113.836903][ T5344] ? ktime_get_with_offset+0x105/0x330 [ 113.842354][ T5344] ? __pfx___alloc_skb+0x10/0x10 [ 113.847275][ T5344] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 113.853511][ T5344] ? do_raw_spin_lock+0x14f/0x370 [ 113.858529][ T5344] skb_copy+0xef/0x770 [ 113.862588][ T5344] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 113.867953][ T5344] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 113.874111][ T5344] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 113.880614][ T5344] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 113.886414][ T5344] mac80211_hwsim_tx+0x1837/0x23c0 [ 113.891524][ T5344] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 113.897585][ T5344] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 113.904159][ T5344] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 113.909613][ T5344] ? do_raw_spin_unlock+0x13c/0x8b0 [ 113.914820][ T5344] ieee80211_queue_skb+0x1ada/0x24a0 [ 113.920115][ T5344] ieee80211_tx+0x2c4/0x470 [ 113.924610][ T5344] ? __pfx_ieee80211_tx+0x10/0x10 [ 113.929645][ T5344] ? ieee80211_xmit+0x30f/0x3f0 [ 113.934493][ T5344] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 113.940475][ T5344] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 113.946625][ T5344] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 113.953048][ T5344] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 113.958851][ T5344] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 113.964649][ T5344] ieee80211_tx_control_port+0xb98/0xdb0 [ 113.970279][ T5344] ? __pfx___mutex_trylock_common+0x10/0x10 [ 113.976164][ T5344] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 113.981984][ T5344] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 113.988129][ T5344] ? __rtnl_unlock+0xca/0xe0 [ 113.992709][ T5344] ? netdev_run_todo+0xf88/0x1000 [ 113.997725][ T5344] nl80211_tx_control_port+0x629/0xa30 [ 114.003188][ T5344] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 114.009169][ T5344] genl_rcv_msg+0xb14/0xec0 [ 114.013674][ T5344] ? mark_lock+0x9a/0x350 [ 114.018000][ T5344] ? __pfx_genl_rcv_msg+0x10/0x10 [ 114.023029][ T5344] ? __pfx_lock_acquire+0x10/0x10 [ 114.028040][ T5344] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 114.033400][ T5344] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 114.039383][ T5344] ? __pfx_nl80211_post_doit+0x10/0x10 [ 114.044843][ T5344] ? __pfx___might_resched+0x10/0x10 [ 114.050124][ T5344] netlink_rcv_skb+0x1e3/0x430 [ 114.054900][ T5344] ? __pfx_genl_rcv_msg+0x10/0x10 [ 114.059915][ T5344] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 114.065196][ T5344] ? __pfx_lock_release+0x10/0x10 [ 114.070217][ T5344] genl_rcv+0x28/0x40 [ 114.074206][ T5344] netlink_unicast+0x7ea/0x980 [ 114.078972][ T5344] ? __pfx_netlink_unicast+0x10/0x10 [ 114.084255][ T5344] ? __virt_addr_valid+0x44e/0x520 [ 114.089362][ T5344] ? __phys_addr_symbol+0x2f/0x70 [ 114.094382][ T5344] ? __check_object_size+0x4bc/0xa00 [ 114.099663][ T5344] ? bpf_lsm_netlink_send+0x9/0x10 [ 114.104768][ T5344] netlink_sendmsg+0x8e1/0xcb0 [ 114.109543][ T5344] ? __pfx_netlink_sendmsg+0x10/0x10 [ 114.114846][ T5344] ? __import_iovec+0x536/0x820 [ 114.119700][ T5344] ? aa_sock_msg_perm+0x91/0x160 [ 114.124635][ T5344] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 114.129904][ T5344] ? security_socket_sendmsg+0x87/0xb0 [ 114.135378][ T5344] ? __pfx_netlink_sendmsg+0x10/0x10 [ 114.140652][ T5344] __sock_sendmsg+0x221/0x270 [ 114.145319][ T5344] ____sys_sendmsg+0x525/0x7d0 [ 114.150078][ T5344] ? __pfx_____sys_sendmsg+0x10/0x10 [ 114.155352][ T5344] ? do_raw_spin_lock+0x14f/0x370 [ 114.160372][ T5344] __sys_sendmsg+0x2b0/0x3a0 [ 114.164953][ T5344] ? __pfx___sys_sendmsg+0x10/0x10 [ 114.170064][ T5344] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 114.176389][ T5344] ? _raw_spin_unlock_irq+0x2e/0x50 [ 114.181604][ T5344] ? ptrace_notify+0x279/0x380 [ 114.186379][ T5344] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 114.192705][ T5344] ? do_syscall_64+0x10a/0x240 [ 114.197468][ T5344] ? syscall_trace_enter+0x5f/0x150 [ 114.202699][ T5344] do_syscall_64+0xfb/0x240 [ 114.207195][ T5344] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 114.213080][ T5344] RIP: 0033:0x7ff9473c1519 [ 114.217501][ T5344] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 114.237096][ T5344] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 114.245552][ T5344] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [ 114.253526][ T5344] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 114.261491][ T5344] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 114.269456][ T5344] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 114.277420][ T5344] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 000000000000004f [ 114.285389][ T5344] [ 114.288492][ T5345] FAULT_INJECTION: forcing a failure. [ 114.288492][ T5345] name failslab, interval 1, probability 0, space 0, times 0 [ 114.301119][ T5345] CPU: 1 PID: 5345 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 114.311171][ T5345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 114.321222][ T5345] Call Trace: [ 114.324489][ T5345] [ 114.327408][ T5345] dump_stack_lvl+0x1e7/0x2e0 [ 114.332082][ T5345] ? __pfx_dump_stack_lvl+0x10/0x10 [ 114.337286][ T5345] ? __pfx__printk+0x10/0x10 [ 114.341863][ T5345] ? kvm_wait+0x247/0x2c0 [ 114.346180][ T5345] ? __pfx_kvm_wait+0x10/0x10 [ 114.350850][ T5345] should_fail_ex+0x3b0/0x4e0 [ 114.355539][ T5345] should_failslab+0x9/0x20 [ 114.360031][ T5345] kmem_cache_alloc_node+0x7e/0x380 [ 114.365224][ T5345] ? __alloc_skb+0x1c3/0x440 [ 114.369879][ T5345] __alloc_skb+0x1c3/0x440 [ 114.374342][ T5345] ? ktime_get_with_offset+0x105/0x330 [ 114.379919][ T5345] ? __pfx___alloc_skb+0x10/0x10 [ 114.384847][ T5345] ? do_raw_spin_lock+0x272/0x370 [ 114.389866][ T5345] skb_copy+0xef/0x770 [ 114.393924][ T5345] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 114.399295][ T5345] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 114.405468][ T5345] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 114.411967][ T5345] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 114.417768][ T5345] mac80211_hwsim_tx+0x1837/0x23c0 [ 114.422891][ T5345] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 114.428964][ T5345] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 114.435561][ T5345] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 114.441012][ T5345] ? do_raw_spin_unlock+0x13c/0x8b0 [ 114.446206][ T5345] ieee80211_queue_skb+0x1ada/0x24a0 [ 114.451497][ T5345] ieee80211_tx+0x2c4/0x470 [ 114.455990][ T5345] ? __pfx_ieee80211_tx+0x10/0x10 [ 114.461034][ T5345] ? ieee80211_xmit+0x30f/0x3f0 [ 114.465917][ T5345] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 114.471895][ T5345] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 114.478059][ T5345] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 114.484467][ T5345] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 114.490265][ T5345] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 114.496060][ T5345] ieee80211_tx_control_port+0xb98/0xdb0 [ 114.501684][ T5345] ? __pfx___mutex_trylock_common+0x10/0x10 [ 114.507568][ T5345] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 114.513390][ T5345] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 114.519543][ T5345] ? __rtnl_unlock+0xca/0xe0 [ 114.524125][ T5345] ? netdev_run_todo+0xf88/0x1000 [ 114.529146][ T5345] nl80211_tx_control_port+0x629/0xa30 [ 114.534621][ T5345] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 114.540604][ T5345] genl_rcv_msg+0xb14/0xec0 [ 114.545098][ T5345] ? mark_lock+0x9a/0x350 [ 114.549427][ T5345] ? __pfx_genl_rcv_msg+0x10/0x10 [ 114.554466][ T5345] ? __pfx_lock_acquire+0x10/0x10 [ 114.559567][ T5345] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 114.564928][ T5345] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 114.570895][ T5345] ? __pfx_nl80211_post_doit+0x10/0x10 [ 114.576340][ T5345] ? __pfx___might_resched+0x10/0x10 [ 114.581638][ T5345] netlink_rcv_skb+0x1e3/0x430 [ 114.586391][ T5345] ? __pfx_genl_rcv_msg+0x10/0x10 [ 114.591403][ T5345] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 114.596704][ T5345] ? __pfx_lock_release+0x10/0x10 [ 114.601726][ T5345] genl_rcv+0x28/0x40 [ 114.605696][ T5345] netlink_unicast+0x7ea/0x980 [ 114.610467][ T5345] ? __pfx_netlink_unicast+0x10/0x10 [ 114.615735][ T5345] ? __virt_addr_valid+0x44e/0x520 [ 114.620834][ T5345] ? __phys_addr_symbol+0x2f/0x70 [ 114.625848][ T5345] ? __check_object_size+0x4bc/0xa00 [ 114.631123][ T5345] ? bpf_lsm_netlink_send+0x9/0x10 [ 114.636225][ T5345] netlink_sendmsg+0x8e1/0xcb0 [ 114.640986][ T5345] ? __pfx_netlink_sendmsg+0x10/0x10 [ 114.646256][ T5345] ? __import_iovec+0x536/0x820 [ 114.651096][ T5345] ? aa_sock_msg_perm+0x91/0x160 [ 114.656020][ T5345] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 114.661289][ T5345] ? security_socket_sendmsg+0x87/0xb0 [ 114.666733][ T5345] ? __pfx_netlink_sendmsg+0x10/0x10 [ 114.672001][ T5345] __sock_sendmsg+0x221/0x270 [ 114.676667][ T5345] ____sys_sendmsg+0x525/0x7d0 [ 114.681426][ T5345] ? __pfx_____sys_sendmsg+0x10/0x10 [ 114.686699][ T5345] ? do_raw_spin_lock+0x14f/0x370 [ 114.691716][ T5345] __sys_sendmsg+0x2b0/0x3a0 [ 114.696294][ T5345] ? __pfx___sys_sendmsg+0x10/0x10 [ 114.701397][ T5345] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 114.707718][ T5345] ? _raw_spin_unlock_irq+0x2e/0x50 [ 114.712902][ T5345] ? ptrace_notify+0x279/0x380 [ 114.717664][ T5345] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 114.723978][ T5345] ? do_syscall_64+0x10a/0x240 [ 114.728734][ T5345] ? syscall_trace_enter+0x5f/0x150 [ 114.733921][ T5345] do_syscall_64+0xfb/0x240 [ 114.738414][ T5345] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 114.744295][ T5345] RIP: 0033:0x7ff9473c1519 [ 114.748696][ T5345] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 114.768287][ T5345] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 114.776689][ T5345] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [ 114.784647][ T5345] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 114.792611][ T5345] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 114.800569][ T5345] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [pid 5346] <... write resumed>) = 2 [pid 5345] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5346] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5346] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5345] <... sendmsg resumed>) = 76 [pid 5346] <... openat resumed>) = 5 [pid 5346] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5345] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5345] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5344] <... sendmsg resumed>) = 76 [pid 5344] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [ 114.808541][ T5345] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 000000000000004c [ 114.816510][ T5345] [pid 5344] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5346] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5345] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5346] close(3 [pid 5344] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5346] <... close resumed>) = 0 [pid 5346] close(4 [pid 5345] close(3 [pid 5344] close(3 [pid 5346] <... close resumed>) = 0 [pid 5344] <... close resumed>) = 0 [pid 5346] close(5) = 0 [pid 5345] <... close resumed>) = 0 [pid 5344] close(4 [pid 5346] close(6 [pid 5345] close(4 [pid 5344] <... close resumed>) = 0 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = 0 [pid 5344] close(5 [pid 5346] close(7 [pid 5345] close(5 [pid 5344] <... close resumed>) = 0 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] close(8 [pid 5345] <... close resumed>) = 0 [pid 5344] close(6 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] close(6 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] close(9 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(7 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] close(7 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] close(10) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(8 [pid 5346] close(11 [pid 5345] close(8 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(9 [pid 5346] close(12 [pid 5345] close(9 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(10 [pid 5346] close(13 [pid 5345] close(10 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(11 [pid 5346] close(14 [pid 5345] close(11 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(12 [pid 5346] close(15 [pid 5345] close(12 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(13 [pid 5346] close(16 [pid 5345] close(13 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(14 [pid 5346] close(17 [pid 5345] close(14 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(15 [pid 5346] close(18 [pid 5345] close(15 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(16 [pid 5346] close(19 [pid 5345] close(16 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(17 [pid 5346] close(20 [pid 5345] close(17 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(18 [pid 5346] close(21 [pid 5345] close(18 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(19 [pid 5346] close(22 [pid 5345] close(19 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(20 [pid 5346] close(23 [pid 5345] close(20 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(21 [pid 5346] close(24 [pid 5345] close(21 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] close(25 [pid 5345] close(22 [pid 5344] close(22 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] close(26 [pid 5345] close(23 [pid 5344] close(23 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] close(27 [pid 5345] close(24 [pid 5344] close(24 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] close(28 [pid 5345] close(25 [pid 5344] close(25 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] close(29 [pid 5345] close(26 [pid 5344] close(26 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] exit_group(0 [pid 5345] close(27 [pid 5344] close(27 [pid 5346] <... exit_group resumed>) = ? [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] close(28 [pid 5344] close(28 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] +++ exited with 0 +++ [pid 5345] close(29 [pid 5344] close(29) = -1 EBADF (Bad file descriptor) [pid 5344] exit_group(0) = ? [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5345] exit_group(0 [pid 5082] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5345] <... exit_group resumed>) = ? [pid 5344] +++ exited with 0 +++ [pid 5082] umount2("./76", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5082] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5345] +++ exited with 0 +++ [pid 5082] getdents64(3, [pid 5081] umount2("./79", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] umount2("./76/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=56 /* 0.56 s */} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... openat resumed>) = 3 [pid 5081] newfstatat(3, "", [pid 5082] newfstatat(AT_FDCWD, "./76/binderfs", [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] getdents64(3, [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] umount2("./76", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] unlink("./76/binderfs" [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] umount2("./79/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... openat resumed>) = 3 [pid 5082] umount2("./76/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] newfstatat(AT_FDCWD, "./79/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] newfstatat(3, "", [pid 5081] unlink("./79/binderfs" [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5080] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] umount2("./79/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] umount2("./76/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] newfstatat(AT_FDCWD, "./76/cpuacct.usage_sys", [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] newfstatat(AT_FDCWD, "./79/cpuacct.usage_sys", [pid 5080] newfstatat(AT_FDCWD, "./76/binderfs", [pid 5082] unlink("./76/cpuacct.usage_sys" [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./79/cpuacct.usage_sys") = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5081] getdents64(3, [pid 5080] unlink("./76/binderfs" [pid 5082] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] rmdir("./76" [pid 5081] close(3 [pid 5080] <... unlink resumed>) = 0 [pid 5081] <... close resumed>) = 0 [pid 5080] umount2("./76/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] rmdir("./79" [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... rmdir resumed>) = 0 [pid 5082] mkdir("./77", 0777 [pid 5080] newfstatat(AT_FDCWD, "./76/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... rmdir resumed>) = 0 [pid 5080] unlink("./76/cpuacct.usage_sys" [pid 5082] <... mkdir resumed>) = 0 [pid 5081] mkdir("./80", 0777 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5347 attached [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 79 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... unlink resumed>) = 0 [pid 5347] set_robust_list(0x5555938a8660, 24) = 0 [pid 5080] getdents64(3, [pid 5347] chdir("./77" [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5080] close(3./strace-static-x86_64: Process 5348 attached [pid 5347] <... chdir resumed>) = 0 [pid 5080] <... close resumed>) = 0 [pid 5348] set_robust_list(0x5555938a8660, 24 [pid 5347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 82 [pid 5080] rmdir("./76" [pid 5347] <... prctl resumed>) = 0 [pid 5348] <... set_robust_list resumed>) = 0 [pid 5347] setpgid(0, 0 [pid 5348] chdir("./80" [pid 5080] <... rmdir resumed>) = 0 [pid 5348] <... chdir resumed>) = 0 [pid 5348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5348] setpgid(0, 0) = 0 [pid 5348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5347] <... setpgid resumed>) = 0 [pid 5080] mkdir("./77", 0777 [pid 5348] <... openat resumed>) = 3 [pid 5347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5348] write(3, "1000", 4 [pid 5080] <... mkdir resumed>) = 0 [pid 5347] <... openat resumed>) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5348] <... write resumed>) = 4 [pid 5347] write(3, "1000", 4 [pid 5348] close(3 [pid 5347] <... write resumed>) = 4 ./strace-static-x86_64: Process 5349 attached [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 79 [pid 5349] set_robust_list(0x5555938a8660, 24 [pid 5348] <... close resumed>) = 0 [pid 5347] close(3 [pid 5348] read(200, [pid 5347] <... close resumed>) = 0 [pid 5348] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5347] read(200, [pid 5348] symlink("/dev/binderfs", "./binderfs" [pid 5347] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5347] symlink("/dev/binderfs", "./binderfs" [pid 5349] <... set_robust_list resumed>) = 0 [pid 5349] chdir("./77" [pid 5348] <... symlink resumed>) = 0 [pid 5347] <... symlink resumed>) = 0 [pid 5349] <... chdir resumed>) = 0 [pid 5348] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5348] <... socket resumed>) = 3 [pid 5347] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5349] setpgid(0, 0 [pid 5348] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5347] <... socket resumed>) = 3 [pid 5349] <... setpgid resumed>) = 0 [pid 5349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5347] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5348] <... socket resumed>) = 4 [pid 5347] <... socket resumed>) = 4 [pid 5348] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5349] <... openat resumed>) = 3 [pid 5347] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5349] write(3, "1000", 4 [pid 5348] <... sendto resumed>) = 32 [pid 5349] <... write resumed>) = 4 [pid 5347] <... sendto resumed>) = 32 [pid 5349] close(3 [pid 5348] recvfrom(4, [pid 5349] <... close resumed>) = 0 [pid 5349] read(200, [pid 5348] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=82}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5349] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5348] recvfrom(4, [pid 5347] recvfrom(4, [pid 5349] symlink("/dev/binderfs", "./binderfs" [pid 5348] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=82}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5349] <... symlink resumed>) = 0 [pid 5347] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=79}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5349] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5348] close(4 [pid 5347] recvfrom(4, [pid 5349] <... socket resumed>) = 3 [pid 5347] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=79}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5348] <... close resumed>) = 0 [pid 5349] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5347] close(4 [pid 5349] <... socket resumed>) = 4 [pid 5348] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5347] <... close resumed>) = 0 [pid 5348] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5349] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5348] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5347] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5349] recvfrom(4, [pid 5347] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5348] <... openat resumed>) = 4 [pid 5347] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5349] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=79}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5348] write(4, "11", 2 [pid 5347] <... openat resumed>) = 4 [pid 5349] recvfrom(4, [pid 5348] <... write resumed>) = 2 [pid 5349] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=79}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5348] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5347] write(4, "11", 2 [ 115.094984][ T5348] FAULT_INJECTION: forcing a failure. [ 115.094984][ T5348] name failslab, interval 1, probability 0, space 0, times 0 [ 115.107766][ T5348] CPU: 0 PID: 5348 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 115.117823][ T5348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 115.127864][ T5348] Call Trace: [ 115.131133][ T5348] [ 115.134080][ T5348] dump_stack_lvl+0x1e7/0x2e0 [ 115.138752][ T5348] ? __pfx_dump_stack_lvl+0x10/0x10 [ 115.143938][ T5348] ? __pfx__printk+0x10/0x10 [ 115.148520][ T5348] ? __lock_acquire+0x1346/0x1fd0 [ 115.153535][ T5348] should_fail_ex+0x3b0/0x4e0 [ 115.158198][ T5348] should_failslab+0x9/0x20 [ 115.162691][ T5348] kmem_cache_alloc_node+0x7e/0x380 [ 115.167903][ T5348] ? __alloc_skb+0x1c3/0x440 [ 115.172485][ T5348] __alloc_skb+0x1c3/0x440 [ 115.176902][ T5348] ? ktime_get_with_offset+0x105/0x330 [ 115.182351][ T5348] ? __pfx___alloc_skb+0x10/0x10 [ 115.187275][ T5348] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 115.193529][ T5348] ? do_raw_spin_lock+0x14f/0x370 [ 115.198552][ T5348] skb_copy+0xef/0x770 [ 115.202794][ T5348] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 115.208165][ T5348] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 115.214318][ T5348] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 115.220819][ T5348] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 115.226613][ T5348] mac80211_hwsim_tx+0x1837/0x23c0 [ 115.231730][ T5348] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 115.237789][ T5348] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 115.244365][ T5348] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 115.249813][ T5348] ? do_raw_spin_unlock+0x13c/0x8b0 [ 115.255005][ T5348] ieee80211_queue_skb+0x1ada/0x24a0 [ 115.260318][ T5348] ieee80211_tx+0x2c4/0x470 [ 115.264811][ T5348] ? __pfx_ieee80211_tx+0x10/0x10 [ 115.269833][ T5348] ? ieee80211_xmit+0x30f/0x3f0 [ 115.274678][ T5348] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 115.280658][ T5348] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 115.286803][ T5348] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 115.293208][ T5348] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 115.299011][ T5348] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 115.304843][ T5348] ieee80211_tx_control_port+0xb98/0xdb0 [ 115.310484][ T5348] ? __pfx___mutex_trylock_common+0x10/0x10 [ 115.316367][ T5348] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 115.322167][ T5348] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 115.328311][ T5348] ? __rtnl_unlock+0xca/0xe0 [ 115.332894][ T5348] ? netdev_run_todo+0xf88/0x1000 [ 115.337910][ T5348] nl80211_tx_control_port+0x629/0xa30 [ 115.343368][ T5348] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 115.349350][ T5348] genl_rcv_msg+0xb14/0xec0 [ 115.353853][ T5348] ? mark_lock+0x9a/0x350 [ 115.358175][ T5348] ? __pfx_genl_rcv_msg+0x10/0x10 [ 115.363205][ T5348] ? __pfx_lock_acquire+0x10/0x10 [ 115.368214][ T5348] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 115.373575][ T5348] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 115.379552][ T5348] ? __pfx_nl80211_post_doit+0x10/0x10 [ 115.385007][ T5348] ? __pfx___might_resched+0x10/0x10 [ 115.390289][ T5348] netlink_rcv_skb+0x1e3/0x430 [ 115.395063][ T5348] ? __pfx_genl_rcv_msg+0x10/0x10 [ 115.400100][ T5348] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 115.405384][ T5348] ? __pfx_lock_release+0x10/0x10 [ 115.410405][ T5348] genl_rcv+0x28/0x40 [ 115.414378][ T5348] netlink_unicast+0x7ea/0x980 [ 115.419165][ T5348] ? __pfx_netlink_unicast+0x10/0x10 [ 115.424466][ T5348] ? __virt_addr_valid+0x44e/0x520 [ 115.429583][ T5348] ? __phys_addr_symbol+0x2f/0x70 [ 115.434602][ T5348] ? __check_object_size+0x4bc/0xa00 [ 115.439876][ T5348] ? bpf_lsm_netlink_send+0x9/0x10 [ 115.444973][ T5348] netlink_sendmsg+0x8e1/0xcb0 [ 115.449736][ T5348] ? __pfx_netlink_sendmsg+0x10/0x10 [ 115.455008][ T5348] ? __import_iovec+0x536/0x820 [ 115.459848][ T5348] ? aa_sock_msg_perm+0x91/0x160 [ 115.464774][ T5348] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 115.470044][ T5348] ? security_socket_sendmsg+0x87/0xb0 [ 115.475492][ T5348] ? __pfx_netlink_sendmsg+0x10/0x10 [ 115.480769][ T5348] __sock_sendmsg+0x221/0x270 [ 115.485442][ T5348] ____sys_sendmsg+0x525/0x7d0 [ 115.490209][ T5348] ? __pfx_____sys_sendmsg+0x10/0x10 [ 115.495507][ T5348] ? do_raw_spin_lock+0x14f/0x370 [ 115.500529][ T5348] __sys_sendmsg+0x2b0/0x3a0 [ 115.505106][ T5348] ? __pfx___sys_sendmsg+0x10/0x10 [ 115.510214][ T5348] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 115.516535][ T5348] ? _raw_spin_unlock_irq+0x2e/0x50 [ 115.521723][ T5348] ? ptrace_notify+0x279/0x380 [ 115.526482][ T5348] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 115.532799][ T5348] ? do_syscall_64+0x10a/0x240 [ 115.537555][ T5348] ? syscall_trace_enter+0x5f/0x150 [ 115.542744][ T5348] do_syscall_64+0xfb/0x240 [ 115.547237][ T5348] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 115.553145][ T5348] RIP: 0033:0x7ff9473c1519 [ 115.557551][ T5348] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 115.577239][ T5348] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 115.585644][ T5348] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [ 115.593605][ T5348] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 115.601567][ T5348] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 115.609529][ T5348] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 115.617494][ T5348] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000050 [ 115.625467][ T5348] [ 115.631139][ T5347] FAULT_INJECTION: forcing a failure. [ 115.631139][ T5347] name failslab, interval 1, probability 0, space 0, times 0 [ 115.643858][ T5347] CPU: 1 PID: 5347 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 115.653942][ T5347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 115.663991][ T5347] Call Trace: [ 115.667263][ T5347] [ 115.670184][ T5347] dump_stack_lvl+0x1e7/0x2e0 [ 115.674857][ T5347] ? __pfx_dump_stack_lvl+0x10/0x10 [ 115.680044][ T5347] ? __pfx__printk+0x10/0x10 [ 115.684661][ T5347] ? __lock_acquire+0x1346/0x1fd0 [ 115.689679][ T5347] should_fail_ex+0x3b0/0x4e0 [ 115.694463][ T5347] should_failslab+0x9/0x20 [ 115.698963][ T5347] kmem_cache_alloc_node+0x7e/0x380 [ 115.704168][ T5347] ? __alloc_skb+0x1c3/0x440 [ 115.708751][ T5347] __alloc_skb+0x1c3/0x440 [ 115.713155][ T5347] ? ktime_get_with_offset+0x105/0x330 [ 115.718632][ T5347] ? __pfx___alloc_skb+0x10/0x10 [ 115.723568][ T5347] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 115.729805][ T5347] ? do_raw_spin_lock+0x14f/0x370 [ 115.734824][ T5347] skb_copy+0xef/0x770 [ 115.738881][ T5347] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 115.744248][ T5347] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 115.750400][ T5347] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 115.756904][ T5347] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 115.762725][ T5347] mac80211_hwsim_tx+0x1837/0x23c0 [ 115.767837][ T5347] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 115.773922][ T5347] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 115.780519][ T5347] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 115.785974][ T5347] ? do_raw_spin_unlock+0x13c/0x8b0 [ 115.791168][ T5347] ieee80211_queue_skb+0x1ada/0x24a0 [ 115.796458][ T5347] ieee80211_tx+0x2c4/0x470 [ 115.800959][ T5347] ? __pfx_ieee80211_tx+0x10/0x10 [ 115.805990][ T5347] ? ieee80211_xmit+0x30f/0x3f0 [ 115.810832][ T5347] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 115.816809][ T5347] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 115.822953][ T5347] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 115.829366][ T5347] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 115.835170][ T5347] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 115.840967][ T5347] ieee80211_tx_control_port+0xb98/0xdb0 [ 115.846596][ T5347] ? __pfx___mutex_trylock_common+0x10/0x10 [ 115.852485][ T5347] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 115.858292][ T5347] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 115.864439][ T5347] ? __rtnl_unlock+0xca/0xe0 [ 115.869022][ T5347] ? netdev_run_todo+0xf88/0x1000 [ 115.874092][ T5347] nl80211_tx_control_port+0x629/0xa30 [ 115.879576][ T5347] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 115.885562][ T5347] genl_rcv_msg+0xb14/0xec0 [ 115.890053][ T5347] ? mark_lock+0x9a/0x350 [ 115.894373][ T5347] ? __pfx_genl_rcv_msg+0x10/0x10 [ 115.899408][ T5347] ? __pfx_lock_acquire+0x10/0x10 [ 115.904423][ T5347] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 115.909778][ T5347] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 115.915755][ T5347] ? __pfx_nl80211_post_doit+0x10/0x10 [ 115.921203][ T5347] ? __pfx___might_resched+0x10/0x10 [ 115.926487][ T5347] netlink_rcv_skb+0x1e3/0x430 [ 115.931241][ T5347] ? __pfx_genl_rcv_msg+0x10/0x10 [ 115.936255][ T5347] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 115.941534][ T5347] ? __pfx_lock_release+0x10/0x10 [ 115.946553][ T5347] genl_rcv+0x28/0x40 [ 115.950632][ T5347] netlink_unicast+0x7ea/0x980 [ 115.955386][ T5347] ? __pfx_netlink_unicast+0x10/0x10 [ 115.960658][ T5347] ? __virt_addr_valid+0x44e/0x520 [ 115.965772][ T5347] ? __phys_addr_symbol+0x2f/0x70 [ 115.970786][ T5347] ? __check_object_size+0x4bc/0xa00 [ 115.976060][ T5347] ? bpf_lsm_netlink_send+0x9/0x10 [ 115.981167][ T5347] netlink_sendmsg+0x8e1/0xcb0 [ 115.985931][ T5347] ? __pfx_netlink_sendmsg+0x10/0x10 [ 115.991208][ T5347] ? __import_iovec+0x536/0x820 [ 115.996064][ T5347] ? aa_sock_msg_perm+0x91/0x160 [ 116.000990][ T5347] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 116.006261][ T5347] ? security_socket_sendmsg+0x87/0xb0 [ 116.011710][ T5347] ? __pfx_netlink_sendmsg+0x10/0x10 [ 116.016984][ T5347] __sock_sendmsg+0x221/0x270 [ 116.021653][ T5347] ____sys_sendmsg+0x525/0x7d0 [ 116.026410][ T5347] ? __pfx_____sys_sendmsg+0x10/0x10 [ 116.031685][ T5347] ? do_raw_spin_lock+0x14f/0x370 [ 116.036702][ T5347] __sys_sendmsg+0x2b0/0x3a0 [ 116.041282][ T5347] ? __pfx___sys_sendmsg+0x10/0x10 [ 116.046395][ T5347] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 116.052714][ T5347] ? _raw_spin_unlock_irq+0x2e/0x50 [ 116.057898][ T5347] ? ptrace_notify+0x279/0x380 [ 116.062659][ T5347] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 116.068984][ T5347] ? do_syscall_64+0x10a/0x240 [ 116.073750][ T5347] ? syscall_trace_enter+0x5f/0x150 [ 116.078941][ T5347] do_syscall_64+0xfb/0x240 [ 116.083455][ T5347] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 116.089346][ T5347] RIP: 0033:0x7ff9473c1519 [ 116.093753][ T5347] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 116.113368][ T5347] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 116.121769][ T5347] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [ 116.129731][ T5347] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 116.137689][ T5347] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [pid 5349] close(4 [pid 5347] <... write resumed>) = 2 [pid 5347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5349] <... close resumed>) = 0 [pid 5349] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5349] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5349] write(4, "11", 2) = 2 [pid 5349] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5349] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5349] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5348] <... sendmsg resumed>) = 76 [pid 5348] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5347] <... sendmsg resumed>) = 76 [pid 5348] <... openat resumed>) = 5 [pid 5347] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5348] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5347] <... openat resumed>) = 5 [ 116.145646][ T5347] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 116.153607][ T5347] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 000000000000004d [ 116.161579][ T5347] [pid 5347] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5349] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5349] close(3) = 0 [pid 5349] close(4) = 0 [pid 5349] close(5) = 0 [pid 5349] close(6) = -1 EBADF (Bad file descriptor) [pid 5349] close(7) = -1 EBADF (Bad file descriptor) [pid 5349] close(8) = -1 EBADF (Bad file descriptor) [pid 5349] close(9) = -1 EBADF (Bad file descriptor) [pid 5349] close(10) = -1 EBADF (Bad file descriptor) [pid 5349] close(11) = -1 EBADF (Bad file descriptor) [pid 5349] close(12 [pid 5348] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5347] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] close(3 [pid 5347] close(3 [pid 5349] close(13 [pid 5348] <... close resumed>) = 0 [pid 5347] <... close resumed>) = 0 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] close(14 [pid 5348] close(4 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = 0 [pid 5347] close(4 [pid 5349] close(15 [pid 5348] close(5 [pid 5347] <... close resumed>) = 0 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = 0 [pid 5349] close(16 [pid 5348] close(6 [pid 5347] close(5 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = 0 [pid 5349] close(17 [pid 5348] close(7 [pid 5347] close(6 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] close(18 [pid 5348] close(8 [pid 5347] close(7 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] close(19 [pid 5348] close(9 [pid 5347] close(8 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] close(20 [pid 5348] close(10 [pid 5347] close(9 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] close(21 [pid 5348] close(11 [pid 5347] close(10 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] close(22 [pid 5348] close(12 [pid 5347] close(11 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] close(23 [pid 5348] close(13 [pid 5347] close(12 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] close(24 [pid 5348] close(14 [pid 5347] close(13 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] close(25 [pid 5348] close(15 [pid 5347] close(14 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] close(26 [pid 5348] close(16 [pid 5347] close(15 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] close(27 [pid 5348] close(17 [pid 5347] close(16 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] close(28 [pid 5348] close(18 [pid 5347] close(17 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] close(29 [pid 5348] close(19 [pid 5347] close(18 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] exit_group(0 [pid 5348] close(20 [pid 5347] close(19 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] <... exit_group resumed>) = ? [pid 5348] close(21 [pid 5347] close(20 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] +++ exited with 0 +++ [pid 5348] close(22 [pid 5347] close(21 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] close(23 [pid 5347] close(22 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=57 /* 0.57 s */} --- [pid 5348] close(24 [pid 5347] close(23 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] close(25 [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] close(24 [pid 5348] close(26 [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] close(25 [pid 5348] close(27) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] umount2("./77", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5347] close(26 [pid 5348] close(28 [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] close(27) = -1 EBADF (Bad file descriptor) [pid 5347] close(28) = -1 EBADF (Bad file descriptor) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5347] close(29 [pid 5080] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... openat resumed>) = 3 [pid 5080] newfstatat(3, "", [pid 5347] exit_group(0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5347] <... exit_group resumed>) = ? [pid 5080] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] umount2("./77/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./77/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./77/binderfs" [pid 5348] close(29 [pid 5347] +++ exited with 0 +++ [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5348] exit_group(0 [pid 5080] <... unlink resumed>) = 0 [pid 5348] <... exit_group resumed>) = ? [pid 5080] umount2("./77/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] umount2("./77", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] newfstatat(AT_FDCWD, "./77/cpuacct.usage_sys", [pid 5082] <... openat resumed>) = 3 [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5348] +++ exited with 0 +++ [pid 5082] newfstatat(3, "", [pid 5080] unlink("./77/cpuacct.usage_sys" [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./77/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./77/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./77/binderfs") = 0 [pid 5081] umount2("./80", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5081] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] umount2("./77/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... openat resumed>) = 3 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./77/cpuacct.usage_sys", [pid 5081] newfstatat(3, "", [pid 5080] <... unlink resumed>) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] getdents64(3, [pid 5081] getdents64(3, [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5080] close(3) = 0 [pid 5082] unlink("./77/cpuacct.usage_sys" [pid 5081] umount2("./80/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] rmdir("./77" [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] getdents64(3, [pid 5081] newfstatat(AT_FDCWD, "./80/binderfs", [pid 5080] <... rmdir resumed>) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] mkdir("./78", 0777 [pid 5082] close(3) = 0 [pid 5082] rmdir("./77") = 0 [pid 5081] unlink("./80/binderfs" [pid 5082] mkdir("./78", 0777 [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5081] umount2("./80/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./80/cpuacct.usage_sys", [pid 5082] <... mkdir resumed>) = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./80/cpuacct.usage_sys"./strace-static-x86_64: Process 5350 attached [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5350] set_robust_list(0x5555938a8660, 24 [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 80 [pid 5350] <... set_robust_list resumed>) = 0 [pid 5350] chdir("./78"./strace-static-x86_64: Process 5351 attached ) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 80 [pid 5081] <... unlink resumed>) = 0 [pid 5351] set_robust_list(0x5555938a8660, 24 [pid 5350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] getdents64(3, [pid 5351] <... set_robust_list resumed>) = 0 [pid 5350] <... prctl resumed>) = 0 [pid 5351] chdir("./78" [pid 5350] setpgid(0, 0) = 0 [pid 5351] <... chdir resumed>) = 0 [pid 5350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5351] setpgid(0, 0 [pid 5350] <... openat resumed>) = 3 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5351] <... setpgid resumed>) = 0 [pid 5081] close(3 [pid 5351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... close resumed>) = 0 [pid 5351] <... openat resumed>) = 3 [pid 5081] rmdir("./80" [pid 5350] write(3, "1000", 4 [pid 5351] write(3, "1000", 4) = 4 [pid 5351] close(3) = 0 [pid 5350] <... write resumed>) = 4 [pid 5081] <... rmdir resumed>) = 0 [pid 5350] close(3 [pid 5081] mkdir("./81", 0777 [pid 5351] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5351] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5351] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5350] <... close resumed>) = 0 [pid 5081] <... mkdir resumed>) = 0 [pid 5350] read(200, [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5351] <... socket resumed>) = 3 [pid 5350] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5352 attached [pid 5351] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5350] symlink("/dev/binderfs", "./binderfs" [pid 5351] <... socket resumed>) = 4 [pid 5351] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5352] set_robust_list(0x5555938a8660, 24 [pid 5350] <... symlink resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 83 [pid 5351] <... sendto resumed>) = 32 [pid 5350] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5352] <... set_robust_list resumed>) = 0 [pid 5351] recvfrom(4, [pid 5350] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5352] chdir("./81" [pid 5351] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=80}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5350] <... socket resumed>) = 4 [pid 5352] <... chdir resumed>) = 0 [pid 5351] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=80}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5350] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5352] <... prctl resumed>) = 0 [pid 5351] close(4 [pid 5352] setpgid(0, 0 [pid 5350] <... sendto resumed>) = 32 [pid 5352] <... setpgid resumed>) = 0 [pid 5351] <... close resumed>) = 0 [pid 5350] recvfrom(4, [pid 5352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5350] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=80}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5352] <... openat resumed>) = 3 [pid 5351] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5350] recvfrom(4, [pid 5352] write(3, "1000", 4 [pid 5351] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5350] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=80}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5352] <... write resumed>) = 4 [pid 5351] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5350] close(4 [pid 5352] close(3 [pid 5350] <... close resumed>) = 0 [pid 5352] <... close resumed>) = 0 [pid 5351] <... openat resumed>) = 4 [pid 5352] read(200, [pid 5350] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5350] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5352] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5351] write(4, "11", 2 [pid 5352] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5351] <... write resumed>) = 2 [pid 5350] write(4, "11", 2 [pid 5352] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5351] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5350] <... write resumed>) = 2 [pid 5352] <... socket resumed>) = 3 [pid 5350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5351] <... sendmsg resumed>) = 76 [pid 5350] <... sendmsg resumed>) = 76 [pid 5352] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5351] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5350] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5352] <... socket resumed>) = 4 [pid 5350] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5352] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5351] <... openat resumed>) = 5 [pid 5352] <... sendto resumed>) = 32 [pid 5351] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5352] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=83}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5352] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=83}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5352] close(4 [pid 5350] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5352] <... close resumed>) = 0 [pid 5350] close(3 [pid 5351] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5351] close(3) = 0 [pid 5350] <... close resumed>) = 0 [pid 5352] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5351] close(4 [pid 5352] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5351] <... close resumed>) = 0 [pid 5350] close(4 [pid 5352] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5351] close(5 [pid 5350] <... close resumed>) = 0 [pid 5351] <... close resumed>) = 0 [pid 5352] <... openat resumed>) = 4 [pid 5351] close(6 [pid 5350] close(5 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(7) = -1 EBADF (Bad file descriptor) [pid 5351] close(8) = -1 EBADF (Bad file descriptor) [pid 5352] write(4, "11", 2 [pid 5350] <... close resumed>) = 0 [pid 5352] <... write resumed>) = 2 [pid 5351] close(9 [pid 5350] close(6 [pid 5352] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... sendmsg resumed>) = 76 [pid 5351] close(10 [pid 5350] close(7 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5351] close(11 [pid 5350] close(8 [pid 5352] <... openat resumed>) = 5 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(12 [pid 5350] close(9) = -1 EBADF (Bad file descriptor) [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(10 [pid 5352] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5351] close(13 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(11 [pid 5351] close(14 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(12 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] close(3 [pid 5351] close(15 [pid 5350] close(13 [pid 5352] <... close resumed>) = 0 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] close(4 [pid 5351] close(16 [pid 5350] close(14 [pid 5352] <... close resumed>) = 0 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] close(5 [pid 5351] close(17 [pid 5350] close(15 [pid 5352] <... close resumed>) = 0 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] close(6 [pid 5351] close(18 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(16 [pid 5352] close(7) = -1 EBADF (Bad file descriptor) [pid 5351] close(19 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] close(8 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(17 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(20 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] close(9 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(18 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] close(10 [pid 5351] close(21 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(19 [pid 5352] close(11 [pid 5351] close(22 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(20 [pid 5352] close(12 [pid 5351] close(23 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(21 [pid 5352] close(13 [pid 5351] close(24 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(22 [pid 5352] close(14 [pid 5351] close(25 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(23 [pid 5352] close(15 [pid 5351] close(26 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(24 [pid 5352] close(16 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(27 [pid 5350] close(25 [pid 5352] close(17 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(28 [pid 5350] close(26 [pid 5352] close(18 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(29 [pid 5350] close(27 [pid 5352] close(19 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] exit_group(0 [pid 5352] close(20 [pid 5351] <... exit_group resumed>) = ? [pid 5350] close(28 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] close(21 [pid 5350] close(29 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] close(22 [pid 5351] +++ exited with 0 +++ [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5352] close(23 [pid 5350] exit_group(0 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] close(24) = -1 EBADF (Bad file descriptor) [pid 5352] close(25) = -1 EBADF (Bad file descriptor) [pid 5350] <... exit_group resumed>) = ? [pid 5352] close(26) = -1 EBADF (Bad file descriptor) [pid 5352] close(27) = -1 EBADF (Bad file descriptor) [pid 5352] close(28) = -1 EBADF (Bad file descriptor) [pid 5352] close(29) = -1 EBADF (Bad file descriptor) [pid 5352] exit_group(0 [pid 5082] umount2("./78", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5352] <... exit_group resumed>) = ? [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5350] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5352] +++ exited with 0 +++ [pid 5082] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] umount2("./81", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] getdents64(3, [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5082] umount2("./78/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(3, "", [pid 5082] newfstatat(AT_FDCWD, "./78/binderfs", [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] getdents64(3, [pid 5082] unlink("./78/binderfs" [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] <... unlink resumed>) = 0 [pid 5080] umount2("./78", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] umount2("./81/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] umount2("./78/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] newfstatat(AT_FDCWD, "./81/binderfs", [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./78/cpuacct.usage_sys", [pid 5081] unlink("./81/binderfs" [pid 5080] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5082] unlink("./78/cpuacct.usage_sys" [pid 5080] <... openat resumed>) = 3 [pid 5082] <... unlink resumed>) = 0 [pid 5080] newfstatat(3, "", [pid 5081] umount2("./81/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./81/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./81/cpuacct.usage_sys") = 0 [pid 5081] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5081] close(3) = 0 [pid 5081] rmdir("./81") = 0 [pid 5080] getdents64(3, [pid 5081] mkdir("./82", 0777 [pid 5082] getdents64(3, [pid 5081] <... mkdir resumed>) = 0 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] umount2("./78/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] rmdir("./78" [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5353 attached [pid 5353] set_robust_list(0x5555938a8660, 24) = 0 [pid 5082] <... rmdir resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 84 [pid 5080] newfstatat(AT_FDCWD, "./78/binderfs", [pid 5353] chdir("./82" [pid 5082] mkdir("./79", 0777 [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5353] <... chdir resumed>) = 0 [pid 5353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] <... mkdir resumed>) = 0 [pid 5080] unlink("./78/binderfs" [pid 5353] <... prctl resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5354 attached [pid 5353] setpgid(0, 0 [pid 5080] <... unlink resumed>) = 0 [pid 5353] <... setpgid resumed>) = 0 [pid 5353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5354] set_robust_list(0x5555938a8660, 24 [pid 5353] write(3, "1000", 4 [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 81 [pid 5080] umount2("./78/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5354] <... set_robust_list resumed>) = 0 [pid 5353] <... write resumed>) = 4 [pid 5354] chdir("./79" [pid 5353] close(3 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5353] <... close resumed>) = 0 [pid 5354] <... chdir resumed>) = 0 [pid 5353] read(200, [pid 5354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5353] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5080] newfstatat(AT_FDCWD, "./78/cpuacct.usage_sys", [pid 5354] <... prctl resumed>) = 0 [pid 5353] symlink("/dev/binderfs", "./binderfs" [pid 5080] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5354] setpgid(0, 0 [pid 5353] <... symlink resumed>) = 0 [pid 5354] <... setpgid resumed>) = 0 [pid 5354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5353] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5080] unlink("./78/cpuacct.usage_sys" [pid 5354] <... openat resumed>) = 3 [pid 5353] <... socket resumed>) = 3 [pid 5354] write(3, "1000", 4 [pid 5353] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5080] <... unlink resumed>) = 0 [pid 5354] <... write resumed>) = 4 [pid 5353] <... socket resumed>) = 4 [pid 5080] getdents64(3, [pid 5354] close(3 [pid 5353] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5354] <... close resumed>) = 0 [pid 5353] <... sendto resumed>) = 32 [pid 5080] close(3 [pid 5354] read(200, [pid 5353] recvfrom(4, [pid 5354] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5080] <... close resumed>) = 0 [pid 5353] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=84}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5354] symlink("/dev/binderfs", "./binderfs" [pid 5080] rmdir("./78" [pid 5353] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=84}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5354] <... symlink resumed>) = 0 [pid 5353] close(4 [pid 5080] <... rmdir resumed>) = 0 [pid 5354] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5353] <... close resumed>) = 0 [pid 5353] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5354] <... socket resumed>) = 3 [pid 5080] mkdir("./79", 0777 [pid 5354] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5353] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5353] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5080] <... mkdir resumed>) = 0 [pid 5354] <... socket resumed>) = 4 [pid 5354] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5353] <... openat resumed>) = 4 [pid 5354] <... sendto resumed>) = 32 [pid 5353] write(4, "11", 2) = 2 [pid 5353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 5355 attached [pid 5354] recvfrom(4, [pid 5353] <... sendmsg resumed>) = 76 [pid 5354] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=81}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5355] set_robust_list(0x5555938a8660, 24 [pid 5353] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5354] recvfrom(4, [pid 5080] <... clone resumed>, child_tidptr=0x5555938a8650) = 81 [pid 5355] <... set_robust_list resumed>) = 0 [pid 5354] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=81}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5355] chdir("./79" [pid 5354] close(4) = 0 [pid 5354] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5355] <... chdir resumed>) = 0 [pid 5353] <... openat resumed>) = 5 [pid 5353] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5354] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5355] <... prctl resumed>) = 0 [pid 5355] setpgid(0, 0 [pid 5354] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5355] <... setpgid resumed>) = 0 [pid 5355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5354] <... openat resumed>) = 4 [pid 5355] <... openat resumed>) = 3 [pid 5354] write(4, "11", 2) = 2 [pid 5355] write(3, "1000", 4) = 4 [pid 5354] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5355] close(3) = 0 [pid 5354] <... sendmsg resumed>) = 76 [pid 5355] read(200, [pid 5354] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5355] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5354] <... openat resumed>) = 5 [pid 5355] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5354] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5355] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5354] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5353] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5355] <... socket resumed>) = 3 [pid 5354] close(3 [pid 5355] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5353] close(3 [pid 5355] <... socket resumed>) = 4 [pid 5354] <... close resumed>) = 0 [pid 5355] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5353] <... close resumed>) = 0 [pid 5355] <... sendto resumed>) = 32 [pid 5354] close(4 [pid 5355] recvfrom(4, [pid 5354] <... close resumed>) = 0 [pid 5353] close(4 [pid 5355] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=81}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5354] close(5 [pid 5353] <... close resumed>) = 0 [pid 5355] recvfrom(4, [pid 5353] close(5 [pid 5354] <... close resumed>) = 0 [pid 5354] close(6) = -1 EBADF (Bad file descriptor) [pid 5354] close(7) = -1 EBADF (Bad file descriptor) [pid 5355] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=81}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5353] <... close resumed>) = 0 [pid 5355] close(4 [pid 5354] close(8 [pid 5353] close(6 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] <... close resumed>) = 0 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(9 [pid 5355] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5353] close(7 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(10 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5355] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(8 [pid 5354] close(11 [pid 5355] <... openat resumed>) = 4 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(12 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] write(4, "11", 2 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(9 [pid 5354] close(13 [pid 5355] <... write resumed>) = 2 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5353] close(10 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(14) = -1 EBADF (Bad file descriptor) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(15) = -1 EBADF (Bad file descriptor) [pid 5354] close(16 [pid 5353] close(11 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(17 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(12) = -1 EBADF (Bad file descriptor) [pid 5354] close(18 [pid 5353] close(13 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(19 [pid 5353] close(14 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(15 [pid 5354] close(20 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(16 [pid 5354] close(21) = -1 EBADF (Bad file descriptor) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(22 [pid 5353] close(17 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(23) = -1 EBADF (Bad file descriptor) [pid 5353] close(18 [pid 5354] close(24 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(19 [pid 5354] close(25) = -1 EBADF (Bad file descriptor) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(26 [pid 5353] close(20 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(27 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(28 [pid 5353] close(21 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(29 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(22 [pid 5354] exit_group(0 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(23 [pid 5354] <... exit_group resumed>) = ? [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(24) = -1 EBADF (Bad file descriptor) [pid 5353] close(25) = -1 EBADF (Bad file descriptor) [pid 5353] close(26) = -1 EBADF (Bad file descriptor) [pid 5353] close(27) = -1 EBADF (Bad file descriptor) [pid 5353] close(28) = -1 EBADF (Bad file descriptor) [pid 5353] close(29) = -1 EBADF (Bad file descriptor) [pid 5353] exit_group(0) = ? [pid 5354] +++ exited with 0 +++ [pid 5353] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 116.782654][ T5355] FAULT_INJECTION: forcing a failure. [ 116.782654][ T5355] name failslab, interval 1, probability 0, space 0, times 0 [ 116.795478][ T5355] CPU: 0 PID: 5355 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 116.805575][ T5355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 116.815660][ T5355] Call Trace: [ 116.818956][ T5355] [ 116.821894][ T5355] dump_stack_lvl+0x1e7/0x2e0 [ 116.826567][ T5355] ? __pfx_dump_stack_lvl+0x10/0x10 [pid 5082] umount2("./79", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] umount2("./82", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] <... openat resumed>) = 3 [pid 5081] <... openat resumed>) = 3 [pid 5082] newfstatat(3, "", [pid 5081] newfstatat(3, "", [pid 5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] getdents64(3, [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] getdents64(3, [pid 5082] umount2("./79/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./79/binderfs", [pid 5081] umount2("./82/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./82/binderfs", [pid 5082] unlink("./79/binderfs" [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5081] unlink("./82/binderfs") = 0 [pid 5082] umount2("./79/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./79/cpuacct.usage_sys", [pid 5081] umount2("./82/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./82/cpuacct.usage_sys", [pid 5082] unlink("./79/cpuacct.usage_sys") = 0 [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 116.831768][ T5355] ? __pfx__printk+0x10/0x10 [ 116.836364][ T5355] ? __lock_acquire+0x1346/0x1fd0 [ 116.841407][ T5355] should_fail_ex+0x3b0/0x4e0 [ 116.846101][ T5355] should_failslab+0x9/0x20 [ 116.850601][ T5355] kmem_cache_alloc_node+0x7e/0x380 [ 116.855822][ T5355] ? __alloc_skb+0x1c3/0x440 [ 116.860458][ T5355] __alloc_skb+0x1c3/0x440 [ 116.864908][ T5355] ? ktime_get_with_offset+0x105/0x330 [ 116.870424][ T5355] ? __pfx___alloc_skb+0x10/0x10 [ 116.875364][ T5355] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 116.881633][ T5355] ? do_raw_spin_lock+0x14f/0x370 [ 116.886658][ T5355] skb_copy+0xef/0x770 [ 116.890724][ T5355] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 116.896093][ T5355] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 116.902246][ T5355] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 116.908765][ T5355] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 116.914565][ T5355] mac80211_hwsim_tx+0x1837/0x23c0 [ 116.919679][ T5355] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 116.925745][ T5355] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 116.932319][ T5355] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 116.937781][ T5355] ? do_raw_spin_unlock+0x13c/0x8b0 [ 116.942973][ T5355] ieee80211_queue_skb+0x1ada/0x24a0 [ 116.948285][ T5355] ieee80211_tx+0x2c4/0x470 [ 116.952778][ T5355] ? __pfx_ieee80211_tx+0x10/0x10 [ 116.957818][ T5355] ? ieee80211_xmit+0x30f/0x3f0 [ 116.962658][ T5355] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 116.968648][ T5355] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 116.974791][ T5355] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 116.981217][ T5355] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 116.987101][ T5355] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 116.992902][ T5355] ieee80211_tx_control_port+0xb98/0xdb0 [ 116.998531][ T5355] ? __pfx___mutex_trylock_common+0x10/0x10 [ 117.004433][ T5355] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 117.010250][ T5355] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 117.016394][ T5355] ? __rtnl_unlock+0xca/0xe0 [ 117.020979][ T5355] ? netdev_run_todo+0xf88/0x1000 [ 117.025993][ T5355] nl80211_tx_control_port+0x629/0xa30 [ 117.031455][ T5355] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 117.037448][ T5355] genl_rcv_msg+0xb14/0xec0 [ 117.041943][ T5355] ? mark_lock+0x9a/0x350 [ 117.046265][ T5355] ? __pfx_genl_rcv_msg+0x10/0x10 [ 117.051293][ T5355] ? __pfx_lock_acquire+0x10/0x10 [ 117.056303][ T5355] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 117.061678][ T5355] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 117.067644][ T5355] ? __pfx_nl80211_post_doit+0x10/0x10 [ 117.073090][ T5355] ? __pfx___might_resched+0x10/0x10 [ 117.078368][ T5355] netlink_rcv_skb+0x1e3/0x430 [ 117.083122][ T5355] ? __pfx_genl_rcv_msg+0x10/0x10 [ 117.088135][ T5355] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 117.093414][ T5355] ? __pfx_lock_release+0x10/0x10 [ 117.098434][ T5355] genl_rcv+0x28/0x40 [ 117.102402][ T5355] netlink_unicast+0x7ea/0x980 [ 117.107155][ T5355] ? __pfx_netlink_unicast+0x10/0x10 [ 117.112430][ T5355] ? __virt_addr_valid+0x44e/0x520 [ 117.117531][ T5355] ? __phys_addr_symbol+0x2f/0x70 [ 117.122543][ T5355] ? __check_object_size+0x4bc/0xa00 [ 117.127819][ T5355] ? bpf_lsm_netlink_send+0x9/0x10 [ 117.132921][ T5355] netlink_sendmsg+0x8e1/0xcb0 [ 117.137704][ T5355] ? __pfx_netlink_sendmsg+0x10/0x10 [ 117.142975][ T5355] ? __import_iovec+0x536/0x820 [ 117.147810][ T5355] ? aa_sock_msg_perm+0x91/0x160 [ 117.152741][ T5355] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 117.158017][ T5355] ? security_socket_sendmsg+0x87/0xb0 [ 117.163466][ T5355] ? __pfx_netlink_sendmsg+0x10/0x10 [ 117.168739][ T5355] __sock_sendmsg+0x221/0x270 [ 117.173408][ T5355] ____sys_sendmsg+0x525/0x7d0 [ 117.178162][ T5355] ? __pfx_____sys_sendmsg+0x10/0x10 [ 117.183542][ T5355] ? do_raw_spin_lock+0x14f/0x370 [ 117.188559][ T5355] __sys_sendmsg+0x2b0/0x3a0 [ 117.193137][ T5355] ? __pfx___sys_sendmsg+0x10/0x10 [ 117.198259][ T5355] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 117.204577][ T5355] ? _raw_spin_unlock_irq+0x2e/0x50 [ 117.209764][ T5355] ? ptrace_notify+0x279/0x380 [ 117.214524][ T5355] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 117.220852][ T5355] ? do_syscall_64+0x10a/0x240 [ 117.225605][ T5355] ? syscall_trace_enter+0x5f/0x150 [ 117.230808][ T5355] do_syscall_64+0xfb/0x240 [ 117.235304][ T5355] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 117.241192][ T5355] RIP: 0033:0x7ff9473c1519 [ 117.245602][ T5355] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 117.265217][ T5355] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 117.273644][ T5355] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5081] unlink("./82/cpuacct.usage_sys" [pid 5355] <... sendmsg resumed>) = 76 [pid 5082] getdents64(3, [pid 5081] <... unlink resumed>) = 0 [pid 5355] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5355] <... openat resumed>) = 5 [pid 5082] close(3) = 0 [pid 5082] rmdir("./79" [pid 5355] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5082] <... rmdir resumed>) = 0 [pid 5082] mkdir("./80", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] getdents64(3, ./strace-static-x86_64: Process 5356 attached [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 82 [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5356] set_robust_list(0x5555938a8660, 24) = 0 [pid 5356] chdir("./80" [pid 5081] close(3 [pid 5356] <... chdir resumed>) = 0 [pid 5356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5356] setpgid(0, 0) = 0 [pid 5356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5356] write(3, "1000", 4) = 4 [pid 5356] close(3) = 0 [pid 5356] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5356] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5356] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5081] <... close resumed>) = 0 [pid 5356] <... socket resumed>) = 3 [pid 5081] rmdir("./82") = 0 [pid 5356] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5356] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5081] mkdir("./83", 0777 [pid 5356] recvfrom(4, [pid 5081] <... mkdir resumed>) = 0 [ 117.281611][ T5355] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 117.289574][ T5355] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 117.297542][ T5355] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 117.305501][ T5355] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 000000000000004f [ 117.313474][ T5355] [pid 5356] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=82}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5356] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=82}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 ./strace-static-x86_64: Process 5357 attached [pid 5356] close(4 [pid 5357] set_robust_list(0x5555938a8660, 24 [pid 5356] <... close resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 85 [pid 5357] <... set_robust_list resumed>) = 0 [pid 5356] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5357] chdir("./83" [pid 5356] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5356] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5357] <... chdir resumed>) = 0 [pid 5356] <... openat resumed>) = 4 [pid 5357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5357] setpgid(0, 0 [pid 5356] write(4, "11", 2 [pid 5357] <... setpgid resumed>) = 0 [pid 5357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5356] <... write resumed>) = 2 [pid 5357] <... openat resumed>) = 3 [pid 5355] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5357] write(3, "1000", 4 [pid 5355] close(3 [pid 5356] <... sendmsg resumed>) = 76 [pid 5357] <... write resumed>) = 4 [pid 5356] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5355] <... close resumed>) = 0 [pid 5357] close(3 [pid 5355] close(4 [pid 5357] <... close resumed>) = 0 [pid 5355] <... close resumed>) = 0 [pid 5357] read(200, [pid 5355] close(5 [pid 5357] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5355] <... close resumed>) = 0 [pid 5357] symlink("/dev/binderfs", "./binderfs" [pid 5355] close(6) = -1 EBADF (Bad file descriptor) [pid 5357] <... symlink resumed>) = 0 [pid 5356] <... openat resumed>) = 5 [pid 5355] close(7 [pid 5356] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5356] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5356] close(3 [pid 5357] <... socket resumed>) = 3 [pid 5355] close(8 [pid 5357] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5356] <... close resumed>) = 0 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... socket resumed>) = 4 [pid 5355] close(9 [pid 5357] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5356] close(4 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] <... close resumed>) = 0 [pid 5355] close(10 [pid 5356] close(5 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] <... close resumed>) = 0 [pid 5356] close(6 [pid 5357] <... sendto resumed>) = 32 [pid 5355] close(11) = -1 EBADF (Bad file descriptor) [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] recvfrom(4, [pid 5355] close(12 [pid 5357] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=85}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5356] close(7 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] recvfrom(4, [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(13 [pid 5357] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=85}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5356] close(8 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(4 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(14 [pid 5357] <... close resumed>) = 0 [pid 5356] close(9 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(15) = -1 EBADF (Bad file descriptor) [pid 5357] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(16 [pid 5356] close(10 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(17) = -1 EBADF (Bad file descriptor) [pid 5355] close(18) = -1 EBADF (Bad file descriptor) [pid 5355] close(19) = -1 EBADF (Bad file descriptor) [pid 5357] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] close(11 [pid 5357] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(20) = -1 EBADF (Bad file descriptor) [pid 5355] close(21) = -1 EBADF (Bad file descriptor) [pid 5355] close(22) = -1 EBADF (Bad file descriptor) [pid 5355] close(23) = -1 EBADF (Bad file descriptor) [pid 5357] <... openat resumed>) = 4 [pid 5355] close(24) = -1 EBADF (Bad file descriptor) [pid 5355] close(25) = -1 EBADF (Bad file descriptor) [pid 5355] close(26 [pid 5356] close(12) = -1 EBADF (Bad file descriptor) [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] close(13 [pid 5355] close(27 [pid 5357] write(4, "11", 2 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... write resumed>) = 2 [pid 5356] close(14) = -1 EBADF (Bad file descriptor) [pid 5355] close(28 [pid 5357] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5356] close(15 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(29 [pid 5356] close(16 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] exit_group(0) = ? [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] close(17 [pid 5355] +++ exited with 0 +++ [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] close(18) = -1 EBADF (Bad file descriptor) [pid 5356] close(19) = -1 EBADF (Bad file descriptor) [pid 5356] close(20) = -1 EBADF (Bad file descriptor) [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5356] close(21 [pid 5080] umount2("./79", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5356] close(22 [pid 5080] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... openat resumed>) = 3 [pid 5356] close(23) = -1 EBADF (Bad file descriptor) [pid 5080] newfstatat(3, "", [pid 5356] close(24) = -1 EBADF (Bad file descriptor) [pid 5080] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5356] close(25) = -1 EBADF (Bad file descriptor) [pid 5080] getdents64(3, [pid 5356] close(26) = -1 EBADF (Bad file descriptor) [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5356] close(27) = -1 EBADF (Bad file descriptor) [pid 5356] close(28 [pid 5080] umount2("./79/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] close(29 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] newfstatat(AT_FDCWD, "./79/binderfs", [pid 5356] exit_group(0 [pid 5080] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5356] <... exit_group resumed>) = ? [pid 5080] unlink("./79/binderfs" [pid 5356] +++ exited with 0 +++ [pid 5080] <... unlink resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 117.439729][ T5357] FAULT_INJECTION: forcing a failure. [ 117.439729][ T5357] name failslab, interval 1, probability 0, space 0, times 0 [ 117.452439][ T5357] CPU: 0 PID: 5357 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 117.462534][ T5357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 117.472611][ T5357] Call Trace: [ 117.475888][ T5357] [ 117.478855][ T5357] dump_stack_lvl+0x1e7/0x2e0 [ 117.483543][ T5357] ? __pfx_dump_stack_lvl+0x10/0x10 [ 117.488736][ T5357] ? __pfx__printk+0x10/0x10 [ 117.493344][ T5357] ? __lock_acquire+0x1346/0x1fd0 [ 117.498389][ T5357] should_fail_ex+0x3b0/0x4e0 [ 117.503060][ T5357] should_failslab+0x9/0x20 [ 117.507552][ T5357] kmem_cache_alloc_node+0x7e/0x380 [ 117.512747][ T5357] ? __alloc_skb+0x1c3/0x440 [ 117.517329][ T5357] __alloc_skb+0x1c3/0x440 [ 117.521733][ T5357] ? ktime_get_with_offset+0x105/0x330 [ 117.527188][ T5357] ? __pfx___alloc_skb+0x10/0x10 [ 117.532111][ T5357] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 117.538357][ T5357] ? do_raw_spin_lock+0x14f/0x370 [ 117.543374][ T5357] skb_copy+0xef/0x770 [ 117.547432][ T5357] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 117.552812][ T5357] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 117.559001][ T5357] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 117.565526][ T5357] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 117.571329][ T5357] mac80211_hwsim_tx+0x1837/0x23c0 [ 117.576437][ T5357] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 117.582499][ T5357] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 117.589076][ T5357] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 117.594532][ T5357] ? do_raw_spin_unlock+0x13c/0x8b0 [ 117.599752][ T5357] ieee80211_queue_skb+0x1ada/0x24a0 [ 117.605041][ T5357] ieee80211_tx+0x2c4/0x470 [ 117.609553][ T5357] ? __pfx_ieee80211_tx+0x10/0x10 [ 117.614582][ T5357] ? ieee80211_xmit+0x30f/0x3f0 [ 117.619431][ T5357] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 117.625414][ T5357] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 117.631562][ T5357] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 117.637966][ T5357] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 117.643763][ T5357] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 117.649567][ T5357] ieee80211_tx_control_port+0xb98/0xdb0 [ 117.655206][ T5357] ? __pfx___mutex_trylock_common+0x10/0x10 [ 117.661087][ T5357] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 117.666887][ T5357] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 117.673123][ T5357] ? __rtnl_unlock+0xca/0xe0 [ 117.677702][ T5357] ? netdev_run_todo+0xf88/0x1000 [ 117.682717][ T5357] nl80211_tx_control_port+0x629/0xa30 [ 117.688195][ T5357] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 117.694180][ T5357] genl_rcv_msg+0xb14/0xec0 [ 117.698679][ T5357] ? mark_lock+0x9a/0x350 [ 117.703000][ T5357] ? __pfx_genl_rcv_msg+0x10/0x10 [ 117.708029][ T5357] ? __pfx_lock_acquire+0x10/0x10 [ 117.713041][ T5357] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 117.718418][ T5357] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 117.724423][ T5357] ? __pfx_nl80211_post_doit+0x10/0x10 [ 117.729869][ T5357] ? __pfx___might_resched+0x10/0x10 [ 117.735151][ T5357] netlink_rcv_skb+0x1e3/0x430 [ 117.739909][ T5357] ? __pfx_genl_rcv_msg+0x10/0x10 [ 117.744925][ T5357] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 117.750203][ T5357] ? __pfx_lock_release+0x10/0x10 [ 117.755225][ T5357] genl_rcv+0x28/0x40 [ 117.759197][ T5357] netlink_unicast+0x7ea/0x980 [ 117.763959][ T5357] ? __pfx_netlink_unicast+0x10/0x10 [ 117.769232][ T5357] ? __virt_addr_valid+0x44e/0x520 [ 117.774344][ T5357] ? __phys_addr_symbol+0x2f/0x70 [ 117.779361][ T5357] ? __check_object_size+0x4bc/0xa00 [ 117.784648][ T5357] ? bpf_lsm_netlink_send+0x9/0x10 [ 117.789747][ T5357] netlink_sendmsg+0x8e1/0xcb0 [ 117.794506][ T5357] ? __pfx_netlink_sendmsg+0x10/0x10 [ 117.799779][ T5357] ? __import_iovec+0x536/0x820 [ 117.804614][ T5357] ? aa_sock_msg_perm+0x91/0x160 [ 117.809544][ T5357] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 117.814815][ T5357] ? security_socket_sendmsg+0x87/0xb0 [ 117.820266][ T5357] ? __pfx_netlink_sendmsg+0x10/0x10 [ 117.825537][ T5357] __sock_sendmsg+0x221/0x270 [ 117.830205][ T5357] ____sys_sendmsg+0x525/0x7d0 [ 117.834960][ T5357] ? __pfx_____sys_sendmsg+0x10/0x10 [ 117.840236][ T5357] ? do_raw_spin_lock+0x14f/0x370 [ 117.845255][ T5357] __sys_sendmsg+0x2b0/0x3a0 [ 117.849836][ T5357] ? __pfx___sys_sendmsg+0x10/0x10 [ 117.854961][ T5357] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 117.861284][ T5357] ? _raw_spin_unlock_irq+0x2e/0x50 [ 117.866475][ T5357] ? ptrace_notify+0x279/0x380 [ 117.871238][ T5357] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 117.877558][ T5357] ? do_syscall_64+0x10a/0x240 [ 117.882322][ T5357] ? syscall_trace_enter+0x5f/0x150 [ 117.887512][ T5357] do_syscall_64+0xfb/0x240 [ 117.892010][ T5357] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 117.897895][ T5357] RIP: 0033:0x7ff9473c1519 [ 117.902298][ T5357] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 117.921898][ T5357] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 117.930307][ T5357] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5080] umount2("./79/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5080] newfstatat(AT_FDCWD, "./79/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5080] unlink("./79/cpuacct.usage_sys" [pid 5082] umount2("./80", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5082] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./80/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./80/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./80/binderfs") = 0 [pid 5082] umount2("./80/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] newfstatat(AT_FDCWD, "./80/cpuacct.usage_sys", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./80/cpuacct.usage_sys") = 0 [pid 5082] getdents64(3, 0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] close(3 [pid 5357] <... sendmsg resumed>) = 76 [pid 5082] <... close resumed>) = 0 [pid 5082] rmdir("./80" [pid 5357] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5082] <... rmdir resumed>) = 0 [pid 5357] <... openat resumed>) = 5 [pid 5082] mkdir("./81", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5357] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5080] <... unlink resumed>) = 0 [pid 5080] getdents64(3, ./strace-static-x86_64: Process 5358 attached [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 83 [pid 5080] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5358] set_robust_list(0x5555938a8660, 24 [pid 5080] close(3 [pid 5358] <... set_robust_list resumed>) = 0 [pid 5358] chdir("./81") = 0 [pid 5080] <... close resumed>) = 0 [pid 5358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] rmdir("./79" [pid 5358] <... prctl resumed>) = 0 [pid 5358] setpgid(0, 0) = 0 [pid 5080] <... rmdir resumed>) = 0 [ 117.938287][ T5357] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 117.946247][ T5357] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 117.954206][ T5357] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 117.962166][ T5357] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000053 [ 117.970153][ T5357] [pid 5358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5358] write(3, "1000", 4) = 4 [pid 5358] close(3) = 0 [pid 5358] read(200, 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5358] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5357] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5080] mkdir("./80", 0777 [pid 5358] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5357] close(3) = 0 [pid 5358] <... socket resumed>) = 3 [pid 5080] <... mkdir resumed>) = -1 ENOSPC (No space left on device) [pid 5358] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5357] close(4 [pid 5080] exit_group(1 [pid 5357] <... close resumed>) = 0 [pid 5358] <... socket resumed>) = 4 [pid 5358] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5357] close(5 [pid 5080] <... exit_group resumed>) = ? [pid 5358] <... sendto resumed>) = 32 [pid 5357] <... close resumed>) = 0 [pid 5358] recvfrom(4, [pid 5357] close(6 [pid 5358] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=83}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] recvfrom(4, [pid 5357] close(7 [pid 5358] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=83}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] close(4 [pid 5357] close(8) = -1 EBADF (Bad file descriptor) [pid 5357] close(9 [pid 5358] <... close resumed>) = 0 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(10 [pid 5358] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5358] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... openat resumed>) = 4 [pid 5357] close(11) = -1 EBADF (Bad file descriptor) [pid 5357] close(12) = -1 EBADF (Bad file descriptor) [pid 5357] close(13 [pid 5358] write(4, "11", 2 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(14) = -1 EBADF (Bad file descriptor) [pid 5358] <... write resumed>) = 2 [pid 5357] close(15 [pid 5358] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(16) = -1 EBADF (Bad file descriptor) [pid 5357] close(17) = -1 EBADF (Bad file descriptor) [pid 5357] close(18) = -1 EBADF (Bad file descriptor) [pid 5357] close(19) = -1 EBADF (Bad file descriptor) [pid 5358] <... sendmsg resumed>) = 76 [pid 5358] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5357] close(20 [pid 5358] <... openat resumed>) = 5 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(21) = -1 EBADF (Bad file descriptor) [pid 5357] close(22 [pid 5358] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] +++ exited with 1 +++ [pid 5358] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5357] close(23) = -1 EBADF (Bad file descriptor) [pid 5357] close(24 [pid 5358] close(3 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5080, si_uid=0, si_status=1, si_utime=0, si_stime=111 /* 1.11 s */} --- [pid 5358] <... close resumed>) = 0 [pid 5357] close(25) = -1 EBADF (Bad file descriptor) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5358] close(4 [pid 5357] close(26 [pid 5358] <... close resumed>) = 0 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(27 [pid 5358] close(5 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = 0 [pid 5357] close(28) = -1 EBADF (Bad file descriptor) [pid 5358] close(6) = -1 EBADF (Bad file descriptor) [pid 5358] close(7 [pid 5357] close(29 [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] close(8 [pid 5357] exit_group(0 [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... exit_group resumed>) = ? [pid 5358] close(9) = -1 EBADF (Bad file descriptor) [pid 5358] close(10) = -1 EBADF (Bad file descriptor) [pid 5357] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x5555938a8650) = -1 ENOMEM (Cannot allocate memory) [pid 5358] close(11 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] close(12) = -1 EBADF (Bad file descriptor) [pid 5358] close(13) = -1 EBADF (Bad file descriptor) [pid 5358] close(14) = -1 EBADF (Bad file descriptor) [pid 5358] close(15) = -1 EBADF (Bad file descriptor) [pid 5358] close(16) = -1 EBADF (Bad file descriptor) [pid 5358] close(17) = -1 EBADF (Bad file descriptor) [pid 5358] close(18) = -1 EBADF (Bad file descriptor) [pid 5358] close(19) = -1 EBADF (Bad file descriptor) [pid 5358] close(20) = -1 EBADF (Bad file descriptor) [pid 5358] close(21 [pid 5081] umount2("./83", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] close(22 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... clone resumed>, child_tidptr=0x5555938a8650) = -1 ENOMEM (Cannot allocate memory) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5358] close(23) = -1 EBADF (Bad file descriptor) [pid 5358] close(24 [pid 5081] <... openat resumed>) = 3 [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] close(25) = -1 EBADF (Bad file descriptor) [pid 5358] close(26 [pid 5081] newfstatat(3, "", [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] close(27) = -1 EBADF (Bad file descriptor) [pid 5358] close(28) = -1 EBADF (Bad file descriptor) [pid 5358] close(29) = -1 EBADF (Bad file descriptor) [pid 5358] exit_group(0) = ? [pid 5081] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5081] getdents64(3, 0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] umount2("./83/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5081] newfstatat(AT_FDCWD, "./83/binderfs", [pid 5358] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5081] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./83/binderfs") = 0 [pid 5081] umount2("./83/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] umount2("./81", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] newfstatat(AT_FDCWD, "./83/cpuacct.usage_sys", [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] unlink("./83/cpuacct.usage_sys" [pid 5082] <... openat resumed>) = 3 [pid 5082] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5082] getdents64(3, [pid 5081] <... unlink resumed>) = 0 [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 4 entries */, 32768) = 120 [pid 5081] getdents64(3, [pid 5082] umount2("./81/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] close(3) = 0 [pid 5082] newfstatat(AT_FDCWD, "./81/binderfs", [pid 5081] rmdir("./83" [pid 5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] <... rmdir resumed>) = 0 [pid 5081] mkdir("./84", 0777) = 0 [pid 5082] unlink("./81/binderfs" [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 5361 attached [pid 5082] umount2("./81/cpuacct.usage_sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5081] <... clone resumed>, child_tidptr=0x5555938a8650) = 86 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5361] set_robust_list(0x5555938a8660, 24 [pid 5082] newfstatat(AT_FDCWD, "./81/cpuacct.usage_sys", [pid 5361] <... set_robust_list resumed>) = 0 [pid 5082] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5082] unlink("./81/cpuacct.usage_sys") = 0 [pid 5082] getdents64(3, [pid 5361] chdir("./84" [pid 5082] <... getdents64 resumed>0x5555938a96f0 /* 0 entries */, 32768) = 0 [pid 5361] <... chdir resumed>) = 0 [pid 5361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] close(3 [pid 5361] <... prctl resumed>) = 0 [pid 5082] <... close resumed>) = 0 [pid 5082] rmdir("./81" [pid 5361] setpgid(0, 0) = 0 [pid 5361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... rmdir resumed>) = 0 [pid 5361] <... openat resumed>) = 3 [pid 5082] mkdir("./82", 0777 [pid 5361] write(3, "1000", 4 [pid 5082] <... mkdir resumed>) = 0 [pid 5361] <... write resumed>) = 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5361] close(3) = 0 [pid 5361] read(200, ./strace-static-x86_64: Process 5362 attached 0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] <... clone resumed>, child_tidptr=0x5555938a8650) = 84 [pid 5362] set_robust_list(0x5555938a8660, 24 [pid 5361] symlink("/dev/binderfs", "./binderfs" [pid 5362] <... set_robust_list resumed>) = 0 [pid 5361] <... symlink resumed>) = 0 [pid 5362] chdir("./82" [pid 5361] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5362] <... chdir resumed>) = 0 [pid 5361] <... socket resumed>) = 3 [pid 5362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5361] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5362] <... prctl resumed>) = 0 [pid 5362] setpgid(0, 0) = 0 [pid 5361] <... socket resumed>) = 4 [pid 5362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5361] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5362] <... openat resumed>) = 3 [pid 5361] <... sendto resumed>) = 32 [pid 5362] write(3, "1000", 4 [pid 5361] recvfrom(4, [pid 5362] <... write resumed>) = 4 [pid 5362] close(3 [pid 5361] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=86}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5362] <... close resumed>) = 0 [pid 5361] recvfrom(4, [pid 5362] read(200, [pid 5361] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=86}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5362] <... read resumed>0x7ffd82125480, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5361] close(4 [pid 5362] symlink("/dev/binderfs", "./binderfs" [pid 5361] <... close resumed>) = 0 [pid 5361] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5362] <... symlink resumed>) = 0 [pid 5361] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5362] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5361] <... openat resumed>) = 4 [pid 5362] <... socket resumed>) = 3 [pid 5361] write(4, "11", 2 [pid 5362] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5361] <... write resumed>) = 2 [pid 5361] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5362] <... socket resumed>) = 4 [ 118.289440][ T5361] FAULT_INJECTION: forcing a failure. [ 118.289440][ T5361] name failslab, interval 1, probability 0, space 0, times 0 [ 118.302156][ T5361] CPU: 0 PID: 5361 Comm: syz-executor101 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 118.312257][ T5361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 118.322308][ T5361] Call Trace: [ 118.325578][ T5361] [ 118.328494][ T5361] dump_stack_lvl+0x1e7/0x2e0 [ 118.333172][ T5361] ? __pfx_dump_stack_lvl+0x10/0x10 [ 118.338362][ T5361] ? __pfx__printk+0x10/0x10 [ 118.342996][ T5361] ? __lock_acquire+0x1346/0x1fd0 [ 118.348031][ T5361] should_fail_ex+0x3b0/0x4e0 [ 118.352712][ T5361] should_failslab+0x9/0x20 [ 118.357227][ T5361] kmem_cache_alloc_node+0x7e/0x380 [ 118.362417][ T5361] ? __alloc_skb+0x1c3/0x440 [ 118.366995][ T5361] __alloc_skb+0x1c3/0x440 [ 118.371419][ T5361] ? ktime_get_with_offset+0x105/0x330 [ 118.376871][ T5361] ? __pfx___alloc_skb+0x10/0x10 [ 118.381799][ T5361] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 118.388028][ T5361] ? do_raw_spin_lock+0x14f/0x370 [ 118.393042][ T5361] skb_copy+0xef/0x770 [ 118.397101][ T5361] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 118.402489][ T5361] mac80211_hwsim_tx_frame_no_nl+0x1068/0x18d0 [ 118.408667][ T5361] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 118.415175][ T5361] ? mac80211_hwsim_monitor_rx+0x1bc/0x810 [ 118.420972][ T5361] mac80211_hwsim_tx+0x1837/0x23c0 [ 118.426078][ T5361] ieee80211_handle_wake_tx_queue+0x1ae/0x2d0 [ 118.432138][ T5361] ? __pfx_ieee80211_handle_wake_tx_queue+0x10/0x10 [ 118.438713][ T5361] ? ieee80211_queue_skb+0x18b4/0x24a0 [ 118.444159][ T5361] ? do_raw_spin_unlock+0x13c/0x8b0 [ 118.449358][ T5361] ieee80211_queue_skb+0x1ada/0x24a0 [ 118.454656][ T5361] ieee80211_tx+0x2c4/0x470 [ 118.459152][ T5361] ? __pfx_ieee80211_tx+0x10/0x10 [ 118.464180][ T5361] ? ieee80211_xmit+0x30f/0x3f0 [ 118.469029][ T5361] __ieee80211_subif_start_xmit+0xe91/0x1600 [ 118.475011][ T5361] ? __ieee80211_subif_start_xmit+0x300/0x1600 [ 118.481180][ T5361] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 118.487585][ T5361] ? ieee80211_downgrade_queue+0x413/0x5b0 [ 118.493387][ T5361] ? ieee80211_tx_control_port+0xb58/0xdb0 [ 118.499189][ T5361] ieee80211_tx_control_port+0xb98/0xdb0 [ 118.504819][ T5361] ? __pfx___mutex_trylock_common+0x10/0x10 [ 118.510716][ T5361] ? ieee80211_tx_control_port+0x7a6/0xdb0 [ 118.516518][ T5361] ? __pfx_ieee80211_tx_control_port+0x10/0x10 [ 118.522668][ T5361] ? __rtnl_unlock+0xca/0xe0 [ 118.527244][ T5361] ? netdev_run_todo+0xf88/0x1000 [ 118.532260][ T5361] nl80211_tx_control_port+0x629/0xa30 [ 118.537746][ T5361] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 118.543720][ T5361] genl_rcv_msg+0xb14/0xec0 [ 118.548210][ T5361] ? mark_lock+0x9a/0x350 [ 118.552531][ T5361] ? __pfx_genl_rcv_msg+0x10/0x10 [ 118.557558][ T5361] ? __pfx_lock_acquire+0x10/0x10 [ 118.562571][ T5361] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 118.567927][ T5361] ? __pfx_nl80211_tx_control_port+0x10/0x10 [ 118.573894][ T5361] ? __pfx_nl80211_post_doit+0x10/0x10 [ 118.579342][ T5361] ? __pfx___might_resched+0x10/0x10 [ 118.584624][ T5361] netlink_rcv_skb+0x1e3/0x430 [ 118.589382][ T5361] ? __pfx_genl_rcv_msg+0x10/0x10 [ 118.594402][ T5361] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 118.599689][ T5361] ? __pfx_lock_release+0x10/0x10 [ 118.604715][ T5361] genl_rcv+0x28/0x40 [ 118.608685][ T5361] netlink_unicast+0x7ea/0x980 [ 118.613442][ T5361] ? __pfx_netlink_unicast+0x10/0x10 [ 118.618711][ T5361] ? __virt_addr_valid+0x44e/0x520 [ 118.623809][ T5361] ? __phys_addr_symbol+0x2f/0x70 [ 118.628819][ T5361] ? __check_object_size+0x4bc/0xa00 [ 118.634094][ T5361] ? bpf_lsm_netlink_send+0x9/0x10 [ 118.639213][ T5361] netlink_sendmsg+0x8e1/0xcb0 [ 118.643975][ T5361] ? __pfx_netlink_sendmsg+0x10/0x10 [ 118.649335][ T5361] ? __import_iovec+0x536/0x820 [ 118.654613][ T5361] ? aa_sock_msg_perm+0x91/0x160 [ 118.659542][ T5361] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 118.664819][ T5361] ? security_socket_sendmsg+0x87/0xb0 [ 118.670270][ T5361] ? __pfx_netlink_sendmsg+0x10/0x10 [ 118.675543][ T5361] __sock_sendmsg+0x221/0x270 [ 118.680210][ T5361] ____sys_sendmsg+0x525/0x7d0 [ 118.684968][ T5361] ? __pfx_____sys_sendmsg+0x10/0x10 [ 118.690243][ T5361] ? do_raw_spin_lock+0x14f/0x370 [ 118.695288][ T5361] __sys_sendmsg+0x2b0/0x3a0 [ 118.699870][ T5361] ? __pfx___sys_sendmsg+0x10/0x10 [ 118.704975][ T5361] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 118.711298][ T5361] ? _raw_spin_unlock_irq+0x2e/0x50 [ 118.716481][ T5361] ? ptrace_notify+0x279/0x380 [ 118.721242][ T5361] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 118.727558][ T5361] ? do_syscall_64+0x10a/0x240 [ 118.732310][ T5361] ? syscall_trace_enter+0x5f/0x150 [ 118.737496][ T5361] do_syscall_64+0xfb/0x240 [ 118.741987][ T5361] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 118.747870][ T5361] RIP: 0033:0x7ff9473c1519 [ 118.752277][ T5361] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 118.771871][ T5361] RSP: 002b:00007ffd82125878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 118.780299][ T5361] RAX: ffffffffffffffda RBX: 00007ffd821258a0 RCX: 00007ff9473c1519 [pid 5362] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5362] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=84}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5362] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=84}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5362] close(4) = 0 [pid 5362] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=13}) = 0 [pid 5362] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5361] <... sendmsg resumed>) = 76 [pid 5361] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [ 118.788256][ T5361] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 118.796218][ T5361] RBP: 0000000000000002 R08: 00007ffd82125616 R09: 0000000000000000 [ 118.804260][ T5361] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffd8212589c [ 118.812220][ T5361] R13: 00007ffd821258e0 R14: 00007ffd821258c0 R15: 0000000000000054 [ 118.820192][ T5361] [ 118.835354][ T11] ------------[ cut here ]------------ [ 118.841371][ T11] Have pending ack frames! [ 118.847009][ T11] WARNING: CPU: 1 PID: 11 at net/mac80211/main.c:1684 ieee80211_free_ack_frame+0x4a/0x50 [ 118.857063][ T11] Modules linked in: [ 118.861642][ T11] CPU: 1 PID: 11 Comm: kworker/u8:1 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 118.871363][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 118.881537][ T11] Workqueue: netns cleanup_net [pid 5361] ioctl(5, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000000 [pid 5362] write(4, "11", 2) = 2 [pid 5362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x08\x00\x03\x00\x0d\x00\x00\x00\x0a\x00\x06\x00\x08\x02\x11\x00\x00\x00\x00\x00\x06\x00\x66\x00\x8e\x88\x00\x00\x1c\x00\x33\x00\x08\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x01\xf1\xda\x04\xaf\xf0\xea\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5362] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [ 118.886348][ T11] RIP: 0010:ieee80211_free_ack_frame+0x4a/0x50 [ 118.892592][ T11] Code: 00 00 00 e8 08 3c 63 fe 31 c0 5b c3 cc cc cc cc e8 2b e3 b9 f6 c6 05 3c 45 96 04 01 90 48 c7 c7 80 9b bb 8c e8 27 bc 7c f6 90 <0f> 0b 90 90 eb cb 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 118.912334][ T11] RSP: 0000:ffffc900001077d0 EFLAGS: 00010246 [ 118.919158][ T11] RAX: 732cebd57ae3ca00 RBX: ffff88802285b000 RCX: ffff8880172abc00 [ 118.927340][ T11] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 118.935905][ T11] RBP: ffffc900001078d8 R08: ffffffff8157cc12 R09: 1ffff92000020e4c [ 118.944473][ T11] R10: dffffc0000000000 R11: fffff52000020e4d R12: ffffc90000107840 [ 118.952779][ T11] R13: dffffc0000000000 R14: ffff88807460950c R15: ffff88801d216970 [ 118.960825][ T11] FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 118.969834][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 118.976436][ T11] CR2: 00007fe4514fca12 CR3: 000000001c794000 CR4: 00000000003506f0 [ 118.984463][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 118.992523][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 119.000586][ T11] Call Trace: [ 119.003880][ T11] [ 119.006799][ T11] ? __warn+0x163/0x4b0 [ 119.010999][ T11] ? ieee80211_free_ack_frame+0x4a/0x50 [ 119.016575][ T11] ? report_bug+0x2b3/0x500 [ 119.021130][ T11] ? ieee80211_free_ack_frame+0x4a/0x50 [ 119.026693][ T11] ? handle_bug+0x3e/0x70 [ 119.031075][ T11] ? exc_invalid_op+0x1a/0x50 [ 119.036154][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 119.041816][ T11] ? __warn_printk+0x292/0x360 [ 119.046609][ T11] ? ieee80211_free_ack_frame+0x4a/0x50 [ 119.052235][ T11] idr_for_each+0x1e2/0x2d0 [ 119.056765][ T11] ? __pfx_ieee80211_free_ack_frame+0x10/0x10 [ 119.062926][ T11] ? __pfx_idr_for_each+0x10/0x10 [ 119.067973][ T11] ? kobject_put+0x272/0x480 [ 119.072614][ T11] ? kfree+0x14a/0x380 [ 119.076704][ T11] ieee80211_free_hw+0xd0/0x480 [ 119.081614][ T11] mac80211_hwsim_del_radio+0x329/0x4c0 [ 119.087185][ T11] ? __pfx_mac80211_hwsim_del_radio+0x10/0x10 [ 119.093349][ T11] hwsim_exit_net+0x5c1/0x670 [ 119.098066][ T11] ? __pfx_hwsim_exit_net+0x10/0x10 [ 119.103355][ T11] ? __ip_vs_dev_cleanup_batch+0x239/0x260 [ 119.109229][ T11] cleanup_net+0x802/0xcc0 [ 119.113666][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 119.118605][ T11] ? process_scheduled_works+0x91b/0x1770 [ 119.124404][ T11] process_scheduled_works+0xa00/0x1770 [ 119.130051][ T11] ? __pfx_process_scheduled_works+0x10/0x10 [ 119.136394][ T11] ? assign_work+0x364/0x3d0 [ 119.141507][ T11] worker_thread+0x86d/0xd70 [ 119.146156][ T11] ? __kthread_parkme+0x169/0x1d0 [ 119.151284][ T11] ? __pfx_worker_thread+0x10/0x10 [ 119.156418][ T11] kthread+0x2f0/0x390 [ 119.160544][ T11] ? __pfx_worker_thread+0x10/0x10 [ 119.165684][ T11] ? __pfx_kthread+0x10/0x10 [ 119.170329][ T11] ret_from_fork+0x4b/0x80 [ 119.174772][ T11] ? __pfx_kthread+0x10/0x10 [ 119.179426][ T11] ret_from_fork_asm+0x1a/0x30 [ 119.184236][ T11] [ 119.187269][ T11] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 119.194537][ T11] CPU: 1 PID: 11 Comm: kworker/u8:1 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 119.204161][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 119.214237][ T11] Workqueue: netns cleanup_net [ 119.219008][ T11] Call Trace: [ 119.222283][ T11] [ 119.225208][ T11] dump_stack_lvl+0x1e7/0x2e0 [ 119.229889][ T11] ? __pfx_dump_stack_lvl+0x10/0x10 [ 119.235124][ T11] ? __pfx__printk+0x10/0x10 [ 119.239731][ T11] ? _printk+0xd5/0x120 [ 119.243903][ T11] ? vscnprintf+0x5d/0x90 [ 119.248239][ T11] panic+0x349/0x860 [ 119.252149][ T11] ? __warn+0x172/0x4b0 [ 119.256313][ T11] ? __pfx_panic+0x10/0x10 [ 119.260722][ T11] ? show_trace_log_lvl+0x4e6/0x520 [ 119.265932][ T11] ? ret_from_fork_asm+0x1a/0x30 [ 119.270874][ T11] __warn+0x31e/0x4b0 [ 119.274856][ T11] ? ieee80211_free_ack_frame+0x4a/0x50 [ 119.280398][ T11] report_bug+0x2b3/0x500 [ 119.284727][ T11] ? ieee80211_free_ack_frame+0x4a/0x50 [ 119.290273][ T11] handle_bug+0x3e/0x70 [ 119.294432][ T11] exc_invalid_op+0x1a/0x50 [ 119.299022][ T11] asm_exc_invalid_op+0x1a/0x20 [ 119.303872][ T11] RIP: 0010:ieee80211_free_ack_frame+0x4a/0x50 [ 119.310021][ T11] Code: 00 00 00 e8 08 3c 63 fe 31 c0 5b c3 cc cc cc cc e8 2b e3 b9 f6 c6 05 3c 45 96 04 01 90 48 c7 c7 80 9b bb 8c e8 27 bc 7c f6 90 <0f> 0b 90 90 eb cb 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 119.329624][ T11] RSP: 0000:ffffc900001077d0 EFLAGS: 00010246 [ 119.335693][ T11] RAX: 732cebd57ae3ca00 RBX: ffff88802285b000 RCX: ffff8880172abc00 [ 119.343707][ T11] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 119.351693][ T11] RBP: ffffc900001078d8 R08: ffffffff8157cc12 R09: 1ffff92000020e4c [ 119.359681][ T11] R10: dffffc0000000000 R11: fffff52000020e4d R12: ffffc90000107840 [ 119.367683][ T11] R13: dffffc0000000000 R14: ffff88807460950c R15: ffff88801d216970 [ 119.375666][ T11] ? __warn_printk+0x292/0x360 [ 119.380444][ T11] idr_for_each+0x1e2/0x2d0 [ 119.384948][ T11] ? __pfx_ieee80211_free_ack_frame+0x10/0x10 [ 119.391012][ T11] ? __pfx_idr_for_each+0x10/0x10 [ 119.396295][ T11] ? kobject_put+0x272/0x480 [ 119.400884][ T11] ? kfree+0x14a/0x380 [ 119.404956][ T11] ieee80211_free_hw+0xd0/0x480 [ 119.409804][ T11] mac80211_hwsim_del_radio+0x329/0x4c0 [ 119.415361][ T11] ? __pfx_mac80211_hwsim_del_radio+0x10/0x10 [ 119.421437][ T11] hwsim_exit_net+0x5c1/0x670 [ 119.426139][ T11] ? __pfx_hwsim_exit_net+0x10/0x10 [ 119.431362][ T11] ? __ip_vs_dev_cleanup_batch+0x239/0x260 [ 119.437179][ T11] cleanup_net+0x802/0xcc0 [ 119.441603][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 119.446545][ T11] ? process_scheduled_works+0x91b/0x1770 [ 119.452263][ T11] process_scheduled_works+0xa00/0x1770 [ 119.457827][ T11] ? __pfx_process_scheduled_works+0x10/0x10 [ 119.463814][ T11] ? assign_work+0x364/0x3d0 [ 119.468414][ T11] worker_thread+0x86d/0xd70 [ 119.473012][ T11] ? __kthread_parkme+0x169/0x1d0 [ 119.478036][ T11] ? __pfx_worker_thread+0x10/0x10 [ 119.483141][ T11] kthread+0x2f0/0x390 [ 119.487240][ T11] ? __pfx_worker_thread+0x10/0x10 [ 119.492349][ T11] ? __pfx_kthread+0x10/0x10 [ 119.496935][ T11] ret_from_fork+0x4b/0x80 [ 119.501351][ T11] ? __pfx_kthread+0x10/0x10 [ 119.505937][ T11] ret_from_fork_asm+0x1a/0x30 [ 119.510713][ T11] [ 119.513913][ T11] Kernel Offset: disabled [ 119.518313][ T11] Rebooting in 86400 seconds..