./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3517917449 <...> d { noatsecure } for pid=217 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 11.154376][ T24] audit: type=1400 audit(1708758269.539:63): avc: denied { write } for pid=217 comm="sh" path="pipe:[13675]" dev="pipefs" ino=13675 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 11.158034][ T24] audit: type=1400 audit(1708758269.539:64): avc: denied { rlimitinh } for pid=217 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 11.160655][ T24] audit: type=1400 audit(1708758269.539:65): avc: denied { siginh } for pid=217 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.180' (ED25519) to the list of known hosts. execve("./syz-executor3517917449", ["./syz-executor3517917449"], 0x7ffdd2d286a0 /* 10 vars */) = 0 brk(NULL) = 0x555555d0f000 brk(0x555555d0fd00) = 0x555555d0fd00 arch_prctl(ARCH_SET_FS, 0x555555d0f380) = 0 set_tid_address(0x555555d0f650) = 286 set_robust_list(0x555555d0f660, 24) = 0 rseq(0x555555d0fca0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3517917449", 4096) = 28 getrandom("\x40\x70\xaf\x71\x2d\x7d\xe0\x4d", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555d0fd00 brk(0x555555d30d00) = 0x555555d30d00 brk(0x555555d31000) = 0x555555d31000 mprotect(0x7f9c3cfe5000, 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, child_tidptr=0x555555d0f650) = 287 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d0f650) = 288 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d0f650) = 289 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d0f650) = 290 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d0f650) = 291 ./strace-static-x86_64: Process 287 attached [pid 287] set_robust_list(0x555555d0f660, 24) = 0 [pid 287] unshare(CLONE_NEWPID) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d0f650) = 292 ./strace-static-x86_64: Process 292 attached [pid 292] set_robust_list(0x555555d0f660, 24) = 0 [pid 292] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL./strace-static-x86_64: Process 289 attached ./strace-static-x86_64: Process 291 attached ./strace-static-x86_64: Process 290 attached ./strace-static-x86_64: Process 288 attached [pid 291] set_robust_list(0x555555d0f660, 24 [pid 292] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 292] setsid() = 1 [pid 292] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 292] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 292] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 292] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 292] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 292] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 292] unshare(CLONE_NEWNS) = 0 [pid 292] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 292] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 292] unshare(CLONE_NEWCGROUP) = 0 [pid 292] unshare(CLONE_NEWUTS) = 0 [pid 292] unshare(CLONE_SYSVSEM) = 0 [pid 292] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] getpid() = 1 [pid 292] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 290] set_robust_list(0x555555d0f660, 24 [pid 289] set_robust_list(0x555555d0f660, 24 [pid 291] <... set_robust_list resumed>) = 0 [pid 290] <... set_robust_list resumed>) = 0 [pid 289] <... set_robust_list resumed>) = 0 [pid 288] set_robust_list(0x555555d0f660, 24 [pid 291] unshare(CLONE_NEWPID [pid 289] unshare(CLONE_NEWPID [pid 288] <... set_robust_list resumed>) = 0 [pid 291] <... unshare resumed>) = 0 [pid 290] unshare(CLONE_NEWPID [pid 288] unshare(CLONE_NEWPID [pid 289] <... unshare resumed>) = 0 [pid 290] <... unshare resumed>) = 0 [pid 291] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] <... unshare resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] <... clone resumed>, child_tidptr=0x555555d0f650) = 294 [pid 291] <... clone resumed>, child_tidptr=0x555555d0f650) = 293 [pid 289] <... clone resumed>, child_tidptr=0x555555d0f650) = 296 [pid 288] <... clone resumed>, child_tidptr=0x555555d0f650) = 295 ./strace-static-x86_64: Process 294 attached ./strace-static-x86_64: Process 296 attached [pid 296] set_robust_list(0x555555d0f660, 24 [pid 294] set_robust_list(0x555555d0f660, 24 [pid 296] <... set_robust_list resumed>) = 0 [pid 294] <... set_robust_list resumed>) = 0 [pid 296] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 294] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 296] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 294] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] <... prctl resumed>) = 0 [pid 294] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 293 attached [pid 296] setsid( [pid 294] setsid() = 1 [pid 296] <... setsid resumed>) = 1 [pid 294] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 296] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 294] <... prlimit64 resumed>NULL) = 0 [pid 296] <... prlimit64 resumed>NULL) = 0 [pid 294] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 296] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 294] <... prlimit64 resumed>NULL) = 0 [pid 296] <... prlimit64 resumed>NULL) = 0 [pid 294] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 296] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 294] <... prlimit64 resumed>NULL) = 0 [pid 296] <... prlimit64 resumed>NULL) = 0 [pid 294] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 296] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 294] <... prlimit64 resumed>NULL) = 0 [pid 296] <... prlimit64 resumed>NULL) = 0 [pid 294] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 296] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 294] <... prlimit64 resumed>NULL) = 0 [pid 296] <... prlimit64 resumed>NULL) = 0 [pid 294] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 296] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 294] <... prlimit64 resumed>NULL) = 0 [pid 296] <... prlimit64 resumed>NULL) = 0 [pid 294] unshare(CLONE_NEWNS [pid 296] unshare(CLONE_NEWNS [pid 294] <... unshare resumed>) = 0 [pid 296] <... unshare resumed>) = 0 [pid 294] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 293] set_robust_list(0x555555d0f660, 24 [pid 296] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 294] <... mount resumed>) = 0 [pid 293] <... set_robust_list resumed>) = 0 [pid 293] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 296] <... mount resumed>) = 0 [pid 294] unshare(CLONE_NEWIPC [pid 296] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 294] <... unshare resumed>) = -1 EINVAL (Invalid argument) [pid 296] unshare(CLONE_NEWCGROUP [pid 294] unshare(CLONE_NEWCGROUP [pid 296] <... unshare resumed>) = 0 [pid 294] <... unshare resumed>) = 0 ./strace-static-x86_64: Process 295 attached [pid 296] unshare(CLONE_NEWUTS [pid 294] unshare(CLONE_NEWUTS [pid 293] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 295] set_robust_list(0x555555d0f660, 24 [pid 293] <... prctl resumed>) = 0 [pid 293] setsid() = 1 [pid 295] <... set_robust_list resumed>) = 0 [pid 296] <... unshare resumed>) = 0 [pid 294] <... unshare resumed>) = 0 [pid 296] unshare(CLONE_SYSVSEM [pid 294] unshare(CLONE_SYSVSEM [pid 296] <... unshare resumed>) = 0 [pid 294] <... unshare resumed>) = 0 [pid 295] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 296] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 294] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 293] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 296] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 294] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 293] <... prlimit64 resumed>NULL) = 0 [pid 293] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 293] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 293] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 296] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 294] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 293] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 294] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 296] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 293] <... prlimit64 resumed>NULL) = 0 [pid 295] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 295] setsid() = 1 [pid 296] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 295] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 294] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 293] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 296] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 293] <... prlimit64 resumed>NULL) = 0 [pid 296] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 294] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 293] unshare(CLONE_NEWNS [pid 295] <... prlimit64 resumed>NULL) = 0 [pid 296] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 295] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 295] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 294] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 293] <... unshare resumed>) = 0 [pid 296] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 294] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 296] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 293] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 294] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 295] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 295] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 295] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 295] unshare(CLONE_NEWNS [pid 296] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 294] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 294] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 296] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 294] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 296] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 294] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 296] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 294] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 296] getpid( [pid 294] getpid( [pid 296] <... getpid resumed>) = 1 [pid 296] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 294] <... getpid resumed>) = 1 [pid 296] <... capget resumed>{effective=1< [pid 296] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 293] <... mount resumed>) = 0 [pid 294] <... capget resumed>{effective=1<) = 0 [pid 294] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 296] unshare(CLONE_NEWNET [pid 294] <... capset resumed>) = 0 [pid 293] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 294] unshare(CLONE_NEWNET [pid 293] unshare(CLONE_NEWCGROUP) = 0 [pid 293] unshare(CLONE_NEWUTS) = 0 [pid 293] unshare(CLONE_SYSVSEM) = 0 [pid 293] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 293] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 293] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 293] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 293] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 293] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 293] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 293] getpid() = 1 [pid 293] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 292] <... unshare resumed>) = 0 [pid 295] <... unshare resumed>) = 0 [pid 295] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 295] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 295] unshare(CLONE_NEWCGROUP) = 0 [pid 295] unshare(CLONE_NEWUTS) = 0 [pid 295] unshare(CLONE_SYSVSEM) = 0 [pid 295] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 295] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 295] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 295] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 295] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 295] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 295] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 295] getpid() = 1 [pid 295] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 292] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 292] write(3, "0 65535", 7) = 7 [pid 292] close(3) = 0 [ 19.646607][ T24] audit: type=1400 audit(1708758278.039:66): avc: denied { execmem } for pid=286 comm="syz-executor351" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 19.650341][ T24] audit: type=1400 audit(1708758278.039:67): avc: denied { mounton } for pid=292 comm="syz-executor351" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1 [ 19.653823][ T24] audit: type=1400 audit(1708758278.039:68): avc: denied { mount } for pid=292 comm="syz-executor351" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 19.657582][ T24] audit: type=1400 audit(1708758278.039:69): avc: denied { mounton } for pid=292 comm="syz-executor351" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [pid 292] mkdir("/dev/binderfs", 0777) = 0 [pid 292] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 [pid 292] symlink("/dev/binderfs", "./binderfs") = 0 [pid 292] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d0f650) = 2 ./strace-static-x86_64: Process 297 attached [pid 297] set_robust_list(0x555555d0f660, 24) = 0 [pid 297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 297] setpgid(0, 0) = 0 [pid 297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "1000", 4) = 4 [pid 297] close(3) = 0 [ 19.708056][ T24] audit: type=1400 audit(1708758278.099:70): avc: denied { mounton } for pid=292 comm="syz-executor351" path="/dev/binderfs" dev="devtmpfs" ino=357 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [pid 297] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 293] <... unshare resumed>) = 0 [pid 293] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 293] write(3, "0 65535", 7) = 7 [pid 293] close(3) = 0 [pid 293] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 293] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 [pid 293] symlink("/dev/binderfs", "./binderfs") = -1 EEXIST (File exists) [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d0f650) = 2 [pid 295] <... unshare resumed>) = 0 [pid 295] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 295] write(3, "0 65535", 7) = 7 [pid 295] close(3) = 0 [pid 295] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 295] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 [pid 295] symlink("/dev/binderfs", "./binderfs") = -1 EEXIST (File exists) [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d0f650) = 2 [pid 294] <... unshare resumed>) = 0 ./strace-static-x86_64: Process 299 attached [pid 299] set_robust_list(0x555555d0f660, 24) = 0 [pid 299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] setpgid(0, 0) = 0 [pid 299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] <... unshare resumed>) = 0 [pid 294] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 296] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 299] <... openat resumed>) = 3 [pid 294] <... openat resumed>) = 3 [pid 299] write(3, "1000", 4 [pid 296] <... openat resumed>) = 3 [pid 294] write(3, "0 65535", 7 [pid 299] <... write resumed>) = 4 [pid 296] write(3, "0 65535", 7./strace-static-x86_64: Process 298 attached [pid 294] <... write resumed>) = 7 [pid 299] close(3) = 0 [pid 299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 296] <... write resumed>) = 7 [pid 298] set_robust_list(0x555555d0f660, 24 [pid 294] close(3 [pid 298] <... set_robust_list resumed>) = 0 [pid 296] close(3 [pid 294] <... close resumed>) = 0 [pid 298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] <... close resumed>) = 0 [pid 294] mkdir("/dev/binderfs", 0777 [pid 298] <... prctl resumed>) = 0 [pid 296] mkdir("/dev/binderfs", 0777 [pid 294] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 298] setpgid(0, 0 [pid 296] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 294] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 298] <... setpgid resumed>) = 0 [pid 296] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 294] <... mount resumed>) = 0 [pid 296] <... mount resumed>) = 0 [pid 298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] symlink("/dev/binderfs", "./binderfs" [pid 294] symlink("/dev/binderfs", "./binderfs" [pid 298] <... openat resumed>) = 3 [pid 296] <... symlink resumed>) = -1 EEXIST (File exists) [pid 298] write(3, "1000", 4 [pid 294] <... symlink resumed>) = -1 EEXIST (File exists) [ 19.736524][ T24] audit: type=1400 audit(1708758278.099:71): avc: denied { mount } for pid=292 comm="syz-executor351" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 19.763805][ T24] audit: type=1400 audit(1708758278.099:72): avc: denied { prog_load } for pid=297 comm="syz-executor351" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 19.785819][ T24] audit: type=1400 audit(1708758278.099:73): avc: denied { bpf } for pid=297 comm="syz-executor351" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 298] <... write resumed>) = 4 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] close(3) = 0 [pid 298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 294] <... clone resumed>, child_tidptr=0x555555d0f650) = 2 [pid 296] <... clone resumed>, child_tidptr=0x555555d0f650) = 2 ./strace-static-x86_64: Process 300 attached [pid 300] set_robust_list(0x555555d0f660, 24) = 0 [pid 300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 300] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 301 attached [pid 301] set_robust_list(0x555555d0f660, 24 [pid 300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... set_robust_list resumed>) = 0 [pid 301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] setpgid(0, 0 [pid 300] <... openat resumed>) = 3 [pid 301] <... setpgid resumed>) = 0 [pid 300] write(3, "1000", 4 [pid 301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... write resumed>) = 4 [pid 300] close(3 [pid 301] <... openat resumed>) = 3 [pid 300] <... close resumed>) = 0 [pid 301] write(3, "1000", 4) = 4 [pid 300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 301] close(3) = 0 [ 19.808386][ T24] audit: type=1400 audit(1708758278.099:74): avc: denied { perfmon } for pid=297 comm="syz-executor351" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 299] <... bpf resumed>) = 3 [pid 298] <... bpf resumed>) = 3 [pid 301] <... bpf resumed>) = 3 [pid 300] <... bpf resumed>) = 3 [pid 299] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 297] <... bpf resumed>) = 3 [ 19.880582][ T24] audit: type=1400 audit(1708758278.269:76): avc: denied { prog_run } for pid=298 comm="syz-executor351" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 22.505369][ T1] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000008 [ 22.513703][ T1] CPU: 0 PID: 1 Comm: init Not tainted 5.10.209-syzkaller-00435-gdd976ecce2ce #0 [ 22.522639][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 22.532530][ T1] Call Trace: [ 22.535678][ T1] dump_stack_lvl+0x1e2/0x24b [ 22.540175][ T1] ? panic+0x22b/0x80b [ 22.544166][ T1] ? bfq_pos_tree_add_move+0x43b/0x43b [ 22.549469][ T1] dump_stack+0x15/0x17 [ 22.553455][ T1] panic+0x2cf/0x80b [ 22.557186][ T1] ? do_exit+0x239a/0x2a50 [ 22.561428][ T1] ? fb_is_primary_device+0xd4/0xd4 [ 22.566463][ T1] ? __kasan_check_write+0x14/0x20 [ 22.571407][ T1] ? sync_mm_rss+0x28a/0x2e0 [ 22.575837][ T1] do_exit+0x23b4/0x2a50 [ 22.579914][ T1] ? sched_group_set_shares+0x490/0x490 [ 22.585296][ T1] ? put_task_struct+0x80/0x80 [ 22.589893][ T1] ? schedule+0x154/0x1d0 [ 22.594064][ T1] ? schedule_timeout+0xa9/0x360 [ 22.598840][ T1] ? __kasan_check_write+0x14/0x20 [ 22.603784][ T1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 22.608826][ T1] do_group_exit+0x141/0x310 [ 22.613244][ T1] get_signal+0x10a0/0x1410 [ 22.617583][ T1] arch_do_signal_or_restart+0xbd/0x17c0 [ 22.623058][ T1] ? put_pid+0xd7/0x110 [ 22.627040][ T1] ? kernel_clone+0x6ca/0x9e0 [ 22.631553][ T1] ? create_io_thread+0x1e0/0x1e0 [ 22.636420][ T1] ? get_timespec64+0x197/0x270 [ 22.641105][ T1] ? timespec64_add_safe+0x220/0x220 [ 22.646222][ T1] ? __do_sys_rt_sigreturn+0x1e0/0x1e0 [ 22.651519][ T1] ? __do_sys_vfork+0xcd/0x130 [ 22.656120][ T1] exit_to_user_mode_loop+0x9b/0xd0 [ 22.661154][ T1] syscall_exit_to_user_mode+0xc5/0x1d0 [ 22.666537][ T1] do_syscall_64+0x40/0x70 [ 22.670788][ T1] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 22.676563][ T1] RIP: 0033:0x7fd67d50ea68 [ 22.680770][ T1] Code: 00 48 8d b8 e0 02 00 00 48 89 b8 d8 02 00 00 48 89 b8 e0 02 00 00 b8 11 01 00 00 0f 05 44 89 c0 c3 90 5f b8 3a 00 00 00 0f 05 <57> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 90 43 0f 00 f7 d8 64 89 01 48 [ 22.700209][ T1] RSP: 002b:00007ffca7f67aa0 EFLAGS: 00000246 ORIG_RAX: 000000000000003a [ 22.708461][ T1] RAX: 000000000000022b RBX: 0000560af69a1a50 RCX: 00007fd67d50ea68 [ 22.716266][ T1] RDX: 0000000000000008 RSI: 0000000000000000 RDI: 00007fd67d699bed [ 22.724168][ T1] RBP: 00007fd67d6d4528 R08: 0000000000000007 R09: 838b706bea775a2e [ 22.731973][ T1] R10: 00007ffca7f67ae0 R11: 0000000000000246 R12: 0000000000000000 [ 22.739785][ T1] R13: 0000000000000018 R14: 0000560af640a169 R15: 00007fd67d705a80 [ 22.747809][ T1] Kernel Offset: disabled [ 22.751929][ T1] Rebooting in 86400 seconds..