./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3108068244 <...> Warning: Permanently added '10.128.1.25' (ED25519) to the list of known hosts. execve("./syz-executor3108068244", ["./syz-executor3108068244"], 0x7fffa950ad60 /* 10 vars */) = 0 brk(NULL) = 0x555555d93000 brk(0x555555d93d00) = 0x555555d93d00 arch_prctl(ARCH_SET_FS, 0x555555d93380) = 0 set_tid_address(0x555555d93650) = 5057 set_robust_list(0x555555d93660, 24) = 0 rseq(0x555555d93ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3108068244", 4096) = 28 getrandom("\x5c\xb0\x39\x73\x4e\x9a\xa6\xf1", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555d93d00 brk(0x555555db4d00) = 0x555555db4d00 brk(0x555555db5000) = 0x555555db5000 mprotect(0x7ff2dea67000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5058 attached , child_tidptr=0x555555d93650) = 5058 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] set_robust_list(0x555555d93660, 24) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5059 attached [pid 5059] set_robust_list(0x555555d93660, 24./strace-static-x86_64: Process 5060 attached [pid 5057] <... clone resumed>, child_tidptr=0x555555d93650) = 5059 [pid 5060] set_robust_list(0x555555d93660, 24 [pid 5059] <... set_robust_list resumed>) = 0 [pid 5060] <... set_robust_list resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5061 attached [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] <... clone resumed>, child_tidptr=0x555555d93650) = 5060 [pid 5059] <... clone resumed>, child_tidptr=0x555555d93650) = 5061 ./strace-static-x86_64: Process 5062 attached [pid 5061] set_robust_list(0x555555d93660, 24 [pid 5060] <... prctl resumed>) = 0 [pid 5062] set_robust_list(0x555555d93660, 24) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] <... set_robust_list resumed>) = 0 [pid 5057] <... clone resumed>, child_tidptr=0x555555d93650) = 5062 [pid 5061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5060] setpgid(0, 0./strace-static-x86_64: Process 5063 attached [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] <... prctl resumed>) = 0 [pid 5060] <... setpgid resumed>) = 0 [pid 5063] set_robust_list(0x555555d93660, 24 [pid 5062] <... clone resumed>, child_tidptr=0x555555d93650) = 5063 [pid 5061] setpgid(0, 0 [pid 5063] <... set_robust_list resumed>) = 0 [pid 5063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5063] <... prctl resumed>) = 0 [pid 5063] setpgid(0, 0) = 0 [pid 5063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5061] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5064 attached [pid 5063] <... openat resumed>) = 3 [pid 5060] <... openat resumed>) = 3 [pid 5064] set_robust_list(0x555555d93660, 24) = 0 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5057] <... clone resumed>, child_tidptr=0x555555d93650) = 5064 [pid 5063] write(3, "1000", 4 [pid 5061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5060] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 5065 attached [pid 5061] <... openat resumed>) = 3 [pid 5060] close(3 [pid 5065] set_robust_list(0x555555d93660, 24 [pid 5064] <... clone resumed>, child_tidptr=0x555555d93650) = 5065 [pid 5060] <... close resumed>) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5063] <... write resumed>) = 4 [pid 5061] write(3, "1000", 4 [pid 5060] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME [pid 5065] <... set_robust_list resumed>) = 0 [pid 5063] close(3 [pid 5061] <... write resumed>) = 4 [pid 5065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5063] <... close resumed>) = 0 [pid 5065] setpgid(0, 0 [pid 5063] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME [pid 5061] close(3 [pid 5065] <... setpgid resumed>) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5063] <... openat resumed>) = 3 [pid 5061] <... close resumed>) = 0 [pid 5065] <... openat resumed>) = 3 [pid 5063] dup(3 [pid 5061] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME [pid 5060] dup(3 [pid 5057] <... clone resumed>, child_tidptr=0x555555d93650) = 5066 [pid 5063] <... dup resumed>) = 4 ./strace-static-x86_64: Process 5066 attached [pid 5065] write(3, "1000", 4 [pid 5063] fallocate(4, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 9223372036854775807 [pid 5061] <... openat resumed>) = 3 [pid 5060] <... dup resumed>) = 4 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5066] set_robust_list(0x555555d93660, 24 [pid 5065] <... write resumed>) = 4 [pid 5066] <... set_robust_list resumed>) = 0 [pid 5065] close(3 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5065] <... close resumed>) = 0 [pid 5060] fallocate(4, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 9223372036854775807 [pid 5065] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME [pid 5061] dup(3./strace-static-x86_64: Process 5067 attached [pid 5065] <... openat resumed>) = 3 [pid 5067] set_robust_list(0x555555d93660, 24) = 0 [pid 5065] dup(3 [pid 5067] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5065] <... dup resumed>) = 4 [pid 5061] <... dup resumed>) = 4 ./strace-static-x86_64: Process 5068 attached [pid 5067] <... prctl resumed>) = 0 [pid 5065] fallocate(4, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 9223372036854775807 [pid 5068] set_robust_list(0x555555d93660, 24 [pid 5067] setpgid(0, 0 [pid 5066] <... clone resumed>, child_tidptr=0x555555d93650) = 5067 [pid 5067] <... setpgid resumed>) = 0 [pid 5067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5067] write(3, "1000", 4 [pid 5057] <... clone resumed>, child_tidptr=0x555555d93650) = 5068 [pid 5068] <... set_robust_list resumed>) = 0 [pid 5061] fallocate(4, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 9223372036854775807 [pid 5067] <... write resumed>) = 4 [pid 5067] close(3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... close resumed>) = 0 ./strace-static-x86_64: Process 5069 attached [pid 5067] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME [pid 5069] set_robust_list(0x555555d93660, 24) = 0 [pid 5069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] <... openat resumed>) = 3 [pid 5069] <... prctl resumed>) = 0 [pid 5069] setpgid(0, 0 [pid 5067] dup(3 [pid 5069] <... setpgid resumed>) = 0 [pid 5067] <... dup resumed>) = 4 [pid 5069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... clone resumed>, child_tidptr=0x555555d93650) = 5069 [pid 5067] fallocate(4, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 9223372036854775807 [pid 5069] <... openat resumed>) = 3 [pid 5069] write(3, "1000", 4) = 4 [pid 5069] close(3) = 0 [pid 5069] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME) = 3 [pid 5069] dup(3) = 4 [pid 5069] fallocate(4, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 9223372036854775807 [pid 5059] kill(-5061, SIGKILL [pid 5058] kill(-5060, SIGKILL [pid 5059] <... kill resumed>) = 0 [pid 5059] kill(5061, SIGKILL) = 0 [pid 5058] <... kill resumed>) = 0 [pid 5062] kill(-5063, SIGKILL) = 0 [pid 5062] kill(5063, SIGKILL) = 0 [pid 5058] kill(5060, SIGKILL) = 0 [pid 5064] kill(-5065, SIGKILL) = 0 [pid 5064] kill(5065, SIGKILL) = 0 [pid 5066] kill(-5067, SIGKILL) = 0 [pid 5066] kill(5067, SIGKILL) = 0 [pid 5068] kill(-5069, SIGKILL) = 0 [pid 5068] kill(5069, SIGKILL) = 0 [pid 5062] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5064] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] <... openat resumed>) = 3 [pid 5064] <... openat resumed>) = 3 [pid 5062] newfstatat(3, "", [pid 5066] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5064] newfstatat(3, "", [pid 5068] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5058] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5068] <... openat resumed>) = 3 [pid 5066] <... openat resumed>) = 3 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5058] <... openat resumed>) = 3 [pid 5059] <... openat resumed>) = 3 [pid 5068] newfstatat(3, "", [pid 5066] newfstatat(3, "", [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5062] getdents64(3, [pid 5058] newfstatat(3, "", [pid 5059] newfstatat(3, "", [pid 5068] <... newfstatat resumed>{st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5062] <... getdents64 resumed>0x555555d946f0 /* 2 entries */, 32768) = 48 [pid 5062] getdents64(3, 0x555555d946f0 /* 0 entries */, 32768) = 0 [pid 5062] close(3 [pid 5068] getdents64(3, 0x555555d946f0 /* 2 entries */, 32768) = 48 [pid 5062] <... close resumed>) = 0 [pid 5068] getdents64(3, [pid 5066] <... newfstatat resumed>{st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5068] <... getdents64 resumed>0x555555d946f0 /* 0 entries */, 32768) = 0 [pid 5066] getdents64(3, [pid 5068] close(3 [pid 5064] getdents64(3, [pid 5066] <... getdents64 resumed>0x555555d946f0 /* 2 entries */, 32768) = 48 [pid 5068] <... close resumed>) = 0 [pid 5066] getdents64(3, 0x555555d946f0 /* 0 entries */, 32768) = 0 [pid 5066] close(3 [pid 5064] <... getdents64 resumed>0x555555d946f0 /* 2 entries */, 32768) = 48 [pid 5066] <... close resumed>) = 0 [pid 5064] getdents64(3, 0x555555d946f0 /* 0 entries */, 32768) = 0 [pid 5064] close(3 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5064] <... close resumed>) = 0 [pid 5059] getdents64(3, [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... getdents64 resumed>0x555555d946f0 /* 2 entries */, 32768) = 48 [pid 5059] getdents64(3, 0x555555d946f0 /* 0 entries */, 32768) = 0 [pid 5059] close(3) = 0 [pid 5058] getdents64(3, 0x555555d946f0 /* 2 entries */, 32768) = 48 [pid 5058] getdents64(3, 0x555555d946f0 /* 0 entries */, 32768) = 0 [pid 5058] close(3) = 0 [ 76.193471][ T780] cfg80211: failed to load regulatory.db [pid 5063] <... fallocate resumed>) = ? [pid 5063] +++ killed by SIGKILL +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5063, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=4280 /* 42.80 s */} --- [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5082 attached [pid 5082] set_robust_list(0x555555d93660, 24) = 0 [pid 5062] <... clone resumed>, child_tidptr=0x555555d93650) = 5082 [pid 5082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5082] setpgid(0, 0) = 0 [pid 5082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5082] write(3, "1000", 4) = 4 [pid 5082] close(3) = 0 [pid 5082] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME) = 3 [pid 5082] dup(3) = 4 [pid 5082] fallocate(4, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 9223372036854775807 [pid 5062] kill(-5082, SIGKILL) = 0 [pid 5062] kill(5082, SIGKILL) = 0 [pid 5062] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5062] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5062] getdents64(3, 0x555555d946f0 /* 2 entries */, 32768) = 48 [pid 5062] getdents64(3, 0x555555d946f0 /* 0 entries */, 32768) = 0 [pid 5062] close(3) = 0 [pid 5060] <... fallocate resumed>) = ? [pid 5060] +++ killed by SIGKILL +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5060, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=4146 /* 41.46 s */} --- [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5086 attached , child_tidptr=0x555555d93650) = 5086 [pid 5086] set_robust_list(0x555555d93660, 24) = 0 [pid 5086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5086] setpgid(0, 0) = 0 [pid 5086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5086] write(3, "1000", 4) = 4 [pid 5086] close(3) = 0 [pid 5086] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME) = 3 [pid 5086] dup(3) = 4 [pid 5086] fallocate(4, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 9223372036854775807 [pid 5058] kill(-5086, SIGKILL) = 0 [pid 5058] kill(5086, SIGKILL) = 0 [pid 5058] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5058] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5058] getdents64(3, 0x555555d946f0 /* 2 entries */, 32768) = 48 [pid 5058] getdents64(3, 0x555555d946f0 /* 0 entries */, 32768) = 0 [pid 5058] close(3) = 0 [pid 5065] <... fallocate resumed>) = ? [pid 5065] +++ killed by SIGKILL +++ [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5065, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=4232 /* 42.32 s */} --- [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5087 attached [pid 5087] set_robust_list(0x555555d93660, 24 [pid 5064] <... clone resumed>, child_tidptr=0x555555d93650) = 5087 [pid 5087] <... set_robust_list resumed>) = 0 [pid 5087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5087] setpgid(0, 0) = 0 [pid 5087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5087] write(3, "1000", 4) = 4 [pid 5087] close(3) = 0 [pid 5087] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME) = 3 [pid 5087] dup(3) = 4 [pid 5087] fallocate(4, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 9223372036854775807 [pid 5064] kill(-5087, SIGKILL) = 0 [pid 5064] kill(5087, SIGKILL) = 0 [pid 5064] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5064] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5064] getdents64(3, 0x555555d946f0 /* 2 entries */, 32768) = 48 [pid 5064] getdents64(3, 0x555555d946f0 /* 0 entries */, 32768) = 0 [pid 5064] close(3) = 0 [pid 5061] <... fallocate resumed>) = ? [pid 5061] +++ killed by SIGKILL +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5061, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=4399 /* 43.99 s */} --- [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5094 attached [pid 5094] set_robust_list(0x555555d93660, 24 [pid 5059] <... clone resumed>, child_tidptr=0x555555d93650) = 5094 [pid 5094] <... set_robust_list resumed>) = 0 [pid 5094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5094] setpgid(0, 0) = 0 [pid 5094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5094] write(3, "1000", 4) = 4 [pid 5094] close(3) = 0 [pid 5094] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME) = 3 [pid 5094] dup(3) = 4 [pid 5094] fallocate(4, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 9223372036854775807 [pid 5059] kill(-5094, SIGKILL) = 0 [pid 5059] kill(5094, SIGKILL) = 0 [pid 5059] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5059] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5059] getdents64(3, 0x555555d946f0 /* 2 entries */, 32768) = 48 [pid 5059] getdents64(3, 0x555555d946f0 /* 0 entries */, 32768) = 0 [pid 5059] close(3) = 0 [ 286.103671][ T29] INFO: task syz-executor310:5069 blocked for more than 143 seconds. [ 286.111794][ T29] Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 286.119223][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.128117][ T29] task:syz-executor310 state:D stack:28472 pid:5069 tgid:5069 ppid:5068 flags:0x00004006 [ 286.138512][ T29] Call Trace: [ 286.141793][ T29] [ 286.145200][ T29] __schedule+0xf12/0x5c00 [ 286.149902][ T29] ? rcu_is_watching+0x12/0xb0 [ 286.154895][ T29] ? xfd_validate_state+0x5d/0x180 [ 286.160189][ T29] ? rcu_is_watching+0x12/0xb0 [ 286.165161][ T29] ? io_schedule_timeout+0x150/0x150 [ 286.170457][ T29] ? lock_release+0x4bf/0x690 [ 286.175414][ T29] ? schedule+0x1fc/0x270 [ 286.179766][ T29] ? reacquire_held_locks+0x4c0/0x4c0 [ 286.185347][ T29] ? __down_write_common+0x899/0x1400 [ 286.190999][ T29] ? do_raw_spin_lock+0x12e/0x2b0 [ 286.196216][ T29] ? spin_bug+0x1d0/0x1d0 [ 286.200741][ T29] schedule+0xe9/0x270 [ 286.205039][ T29] schedule_preempt_disabled+0x13/0x20 [ 286.210688][ T29] __down_write_common+0x948/0x1400 [ 286.216104][ T29] ? aa_file_perm+0x4f2/0x1000 [ 286.221059][ T29] ? up_write+0x510/0x510 [ 286.225419][ T29] ? rcu_is_watching+0x12/0xb0 [ 286.230189][ T29] ? lock_sync+0x190/0x190 [ 286.235095][ T29] ? preempt_count_sub+0x160/0x160 [ 286.240408][ T29] ? rcu_is_watching+0x12/0xb0 [ 286.245404][ T29] blkdev_fallocate+0x1e9/0x450 [ 286.250455][ T29] ? file_to_blk_mode+0x1a0/0x1a0 [ 286.255703][ T29] vfs_fallocate+0x4b4/0xf70 [ 286.260477][ T29] __x64_sys_fallocate+0xd5/0x140 [ 286.265732][ T29] do_syscall_64+0xd3/0x250 [ 286.270420][ T29] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 286.276541][ T29] RIP: 0033:0x7ff2de9f4b29 [ 286.280953][ T29] RSP: 002b:00007ffe93c8ef78 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 286.289577][ T29] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff2de9f4b29 [ 286.297771][ T29] RDX: 0000000000000000 RSI: 0000000000000011 RDI: 0000000000000004 [ 286.306067][ T29] RBP: 00000000000f4240 R08: 00000000000000a0 R09: 00000000000000a0 [ 286.314222][ T29] R10: 7fffffffffffffff R11: 0000000000000246 R12: 0000000000000001 [ 286.322388][ T29] R13: 00007ffe93c8f198 R14: 00007ffe93c8efa0 R15: 00007ffe93c8ef90 [ 286.330561][ T29] [ 286.333774][ T29] INFO: task syz-executor310:5082 blocked for more than 143 seconds. [ 286.342020][ T29] Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 286.349265][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.358139][ T29] task:syz-executor310 state:D stack:28872 pid:5082 tgid:5082 ppid:5062 flags:0x00004006 [ 286.368511][ T29] Call Trace: [ 286.371977][ T29] [ 286.375108][ T29] __schedule+0xf12/0x5c00 [ 286.379536][ T29] ? rcu_is_watching+0x12/0xb0 [ 286.384543][ T29] ? xfd_validate_state+0x5d/0x180 [ 286.389842][ T29] ? rcu_is_watching+0x12/0xb0 [ 286.394818][ T29] ? io_schedule_timeout+0x150/0x150 [ 286.400113][ T29] ? lock_release+0x4bf/0x690 [ 286.405239][ T29] ? schedule+0x1fc/0x270 [ 286.409576][ T29] ? reacquire_held_locks+0x4c0/0x4c0 [ 286.415169][ T29] ? __down_write_common+0x899/0x1400 [ 286.420740][ T29] ? do_raw_spin_lock+0x12e/0x2b0 [ 286.426156][ T29] ? spin_bug+0x1d0/0x1d0 [ 286.430687][ T29] schedule+0xe9/0x270 [ 286.435166][ T29] schedule_preempt_disabled+0x13/0x20 [ 286.440888][ T29] __down_write_common+0x948/0x1400 [ 286.446389][ T29] ? aa_file_perm+0x4f2/0x1000 [ 286.451372][ T29] ? up_write+0x510/0x510 [ 286.456117][ T29] ? rcu_is_watching+0x12/0xb0 [ 286.460894][ T29] ? lock_sync+0x190/0x190 [ 286.465420][ T29] ? preempt_count_sub+0x160/0x160 [ 286.470710][ T29] ? rcu_is_watching+0x12/0xb0 [ 286.475937][ T29] blkdev_fallocate+0x1e9/0x450 [ 286.481048][ T29] ? file_to_blk_mode+0x1a0/0x1a0 [ 286.486296][ T29] vfs_fallocate+0x4b4/0xf70 [ 286.491086][ T29] __x64_sys_fallocate+0xd5/0x140 [ 286.496563][ T29] do_syscall_64+0xd3/0x250 [ 286.501257][ T29] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 286.507427][ T29] RIP: 0033:0x7ff2de9f4b29 [ 286.511844][ T29] RSP: 002b:00007ffe93c8ef78 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 286.520340][ T29] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff2de9f4b29 [ 286.528565][ T29] RDX: 0000000000000000 RSI: 0000000000000011 RDI: 0000000000000004 [ 286.536569][ T29] RBP: 00000000000f4240 R08: 00000000000000a0 R09: 00000000000000a0 [ 286.544756][ T29] R10: 7fffffffffffffff R11: 0000000000000246 R12: 000000000000b769 [ 286.552920][ T29] R13: 00007ffe93c8ef8c R14: 00007ffe93c8efa0 R15: 00007ffe93c8ef90 [ 286.561122][ T29] [ 286.564388][ T29] INFO: lockdep is turned off. [ 286.569330][ T29] NMI backtrace for cpu 0 [ 286.573651][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 286.583102][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 286.593155][ T29] Call Trace: [ 286.596435][ T29] [ 286.599362][ T29] dump_stack_lvl+0xd9/0x1b0 [ 286.603963][ T29] nmi_cpu_backtrace+0x277/0x390 [ 286.608911][ T29] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 286.614114][ T29] nmi_trigger_cpumask_backtrace+0x299/0x300 [ 286.620104][ T29] watchdog+0xf87/0x1210 [ 286.624357][ T29] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 286.630429][ T29] ? __kthread_parkme+0x14b/0x220 [ 286.635453][ T29] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 286.641437][ T29] kthread+0x2c6/0x3a0 [ 286.645508][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 286.651145][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 286.656778][ T29] ret_from_fork+0x45/0x80 [ 286.661193][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 286.666821][ T29] ret_from_fork_asm+0x11/0x20 [ 286.671586][ T29] [ 286.674727][ T29] Sending NMI from CPU 0 to CPUs 1: [ 286.679934][ C1] NMI backtrace for cpu 1 [ 286.679942][ C1] CPU: 1 PID: 4501 Comm: klogd Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 286.679955][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 286.679962][ C1] RIP: 0010:qlist_free_all+0x25/0x150 [ 286.679983][ C1] Code: 0f 0b 0f 1f 00 41 57 41 56 41 55 41 54 55 53 48 8b 1f 48 85 db 0f 84 f1 00 00 00 49 89 ff 49 89 f6 eb 46 48 63 85 c0 00 00 00 <48> 89 ef 4c 8b 2b 48 29 c3 48 89 de e8 fa ef ff ff 48 89 de 48 89 [ 286.679994][ C1] RSP: 0018:ffffc9000318f7d0 EFLAGS: 00000202 [ 286.680005][ C1] RAX: 00000000000000e0 RBX: ffff888033798fe0 RCX: ffffffff813b7b8c [ 286.680012][ C1] RDX: ffff888078989dc0 RSI: ffffffff813b7b96 RDI: ffffea0000cde600 [ 286.680020][ C1] RBP: ffff88801c592a00 R08: 0000000000000007 R09: 0000000000000000 [ 286.680027][ C1] R10: 0000000000000000 R11: ffffffff8ace31a0 R12: ffff888033798ee0 [ 286.680034][ C1] R13: ffff888033798fe0 R14: 0000000000000000 R15: ffffc9000318f808 [ 286.680045][ C1] FS: 00007f5fc36bf380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 286.680057][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 286.680064][ C1] CR2: 00007ffbca3c2580 CR3: 000000002c4ea000 CR4: 0000000000350ef0 [ 286.680072][ C1] Call Trace: [ 286.680076][ C1] [ 286.680080][ C1] ? show_regs+0x8f/0xa0 [ 286.680096][ C1] ? nmi_cpu_backtrace+0x1d4/0x390 [ 286.680116][ C1] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 286.680134][ C1] ? nmi_handle+0x1a6/0x570 [ 286.680148][ C1] ? x86_pmu_event_mapped+0x1c0/0x1c0 [ 286.680167][ C1] ? qlist_free_all+0x25/0x150 [ 286.680182][ C1] ? default_do_nmi+0x6a/0x160 [ 286.680197][ C1] ? exc_nmi+0x186/0x200 [ 286.680210][ C1] ? end_repeat_nmi+0xf/0x2a [ 286.680230][ C1] ? __phys_addr+0xbc/0x140 [ 286.680244][ C1] ? __phys_addr+0xc6/0x140 [ 286.680259][ C1] ? qlist_free_all+0x25/0x150 [ 286.680274][ C1] ? qlist_free_all+0x25/0x150 [ 286.680289][ C1] ? qlist_free_all+0x25/0x150 [ 286.680304][ C1] [ 286.680308][ C1] [ 286.680312][ C1] kasan_quarantine_reduce+0x18e/0x1d0 [ 286.680329][ C1] __kasan_kmalloc+0x86/0xb0 [ 286.680341][ C1] __kmalloc_node_track_caller+0x219/0x460 [ 286.680359][ C1] ? __alloc_skb+0x12b/0x330 [ 286.680377][ C1] kmalloc_reserve+0xef/0x260 [ 286.680392][ C1] __alloc_skb+0x12b/0x330 [ 286.680408][ C1] ? __napi_build_skb+0x50/0x50 [ 286.680423][ C1] ? lock_repin_lock+0x300/0x350 [ 286.680440][ C1] ? preempt_count_sub+0x160/0x160 [ 286.680453][ C1] ? rcu_is_watching+0x12/0xb0 [ 286.680469][ C1] alloc_skb_with_frags+0xe4/0x710 [ 286.680487][ C1] ? sk_filter_trim_cap+0x499/0xa40 [ 286.680503][ C1] ? reacquire_held_locks+0x4c0/0x4c0 [ 286.680523][ C1] sock_alloc_send_pskb+0x7e4/0x970 [ 286.680538][ C1] ? sock_wmalloc+0x120/0x120 [ 286.680549][ C1] ? reacquire_held_locks+0x4c0/0x4c0 [ 286.680568][ C1] ? do_raw_spin_lock+0x12e/0x2b0 [ 286.680580][ C1] ? spin_bug+0x1d0/0x1d0 [ 286.680593][ C1] unix_dgram_sendmsg+0x464/0x1ca0 [ 286.680609][ C1] ? aa_sk_perm+0x2f8/0xb40 [ 286.680625][ C1] ? unix_stream_recvmsg+0x1b0/0x1b0 [ 286.680638][ C1] ? aa_af_perm+0x250/0x250 [ 286.680653][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 286.680670][ C1] ? unix_stream_recvmsg+0x1b0/0x1b0 [ 286.680684][ C1] __sock_sendmsg+0xd5/0x180 [ 286.680699][ C1] __sys_sendto+0x225/0x310 [ 286.680715][ C1] ? __ia32_sys_getpeername+0xb0/0xb0 [ 286.680731][ C1] ? reacquire_held_locks+0x4c0/0x4c0 [ 286.680753][ C1] ? rcu_is_watching+0x12/0xb0 [ 286.680770][ C1] ? folio_memcg_unlock+0x240/0x240 [ 286.680785][ C1] __x64_sys_sendto+0xe0/0x1b0 [ 286.680807][ C1] ? trace_irq_enable.constprop.0+0xd0/0x100 [ 286.680827][ C1] do_syscall_64+0xd3/0x250 [ 286.680840][ C1] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 286.680858][ C1] RIP: 0033:0x7f5fc38219b5 [ 286.680868][ C1] Code: 8b 44 24 08 48 83 c4 28 48 98 c3 48 98 c3 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 26 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 7a 48 8b 15 44 c4 0c 00 f7 d8 64 89 02 48 83 [ 286.680878][ C1] RSP: 002b:00007ffe0aa45be8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 286.680889][ C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5fc38219b5 [ 286.680896][ C1] RDX: 0000000000000051 RSI: 0000560521f86a40 RDI: 0000000000000003 [ 286.680903][ C1] RBP: 0000560521f82910 R08: 0000000000000000 R09: 0000000000000000 [ 286.680910][ C1] R10: 0000000000004000 R11: 0000000000000246 R12: 0000000000000013 [ 286.680916][ C1] R13: 00007f5fc39af212 R14: 00007ffe0aa45ce8 R15: 0000000000000000 [ 286.680927][ C1] [ 286.682172][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 287.130080][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 287.139522][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 287.149743][ T29] Call Trace: [ 287.153015][ T29] [ 287.156033][ T29] dump_stack_lvl+0xd9/0x1b0 [ 287.160627][ T29] panic+0x6dc/0x790 [ 287.164520][ T29] ? panic_smp_self_stop+0xa0/0xa0 [ 287.169625][ T29] ? preempt_schedule_thunk+0x1a/0x30 [ 287.175002][ T29] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 287.180208][ T29] ? preempt_schedule_thunk+0x1a/0x30 [ 287.185577][ T29] ? watchdog+0xd3e/0x1210 [ 287.189985][ T29] ? watchdog+0xd31/0x1210 [ 287.194392][ T29] watchdog+0xd4f/0x1210 [ 287.198631][ T29] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 287.204605][ T29] ? __kthread_parkme+0x14b/0x220 [ 287.209644][ T29] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 287.215620][ T29] kthread+0x2c6/0x3a0 [ 287.219680][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 287.225309][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 287.230936][ T29] ret_from_fork+0x45/0x80 [ 287.235345][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 287.240967][ T29] ret_from_fork_asm+0x11/0x20 [ 287.245730][ T29] [ 287.249022][ T29] Kernel Offset: disabled [ 287.253327][ T29] Rebooting in 86400 seconds..