./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3907534382 <...> [ 6.232825][ T24] audit: type=1400 audit(1712381843.500:19): avc: denied { create } for pid=78 comm="acpid" name="acpid.pid" scontext=system_u:system_r:acpid_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 6.249490][ T24] audit: type=1400 audit(1712381843.500:20): avc: denied { write open } for pid=78 comm="acpid" path="/run/acpid.pid" dev="tmpfs" ino=8 scontext=system_u:system_r:acpid_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 6.632167][ T92] udevd[92]: starting version 3.2.11 [ 6.732920][ T93] udevd[93]: starting eudev-3.2.11 [ 16.685860][ T24] kauditd_printk_skb: 40 callbacks suppressed [ 16.685887][ T24] audit: type=1400 audit(1712381853.950:61): avc: denied { transition } for pid=217 comm="sshd" path="/bin/sh" dev="sda1" ino=89 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 16.694334][ T24] audit: type=1400 audit(1712381853.960:62): avc: denied { noatsecure } for pid=217 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 16.701288][ T24] audit: type=1400 audit(1712381853.960:63): avc: denied { write } for pid=217 comm="sh" path="pipe:[12910]" dev="pipefs" ino=12910 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 16.715559][ T24] audit: type=1400 audit(1712381853.960:64): 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 [ 16.734184][ T24] audit: type=1400 audit(1712381853.960:65): 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 '10.128.0.25' (ED25519) to the list of known hosts. execve("./syz-executor3907534382", ["./syz-executor3907534382"], 0x7ffffb8677d0 /* 10 vars */) = 0 brk(NULL) = 0x555555da4000 brk(0x555555da4d00) = 0x555555da4d00 arch_prctl(ARCH_SET_FS, 0x555555da4380) = 0 set_tid_address(0x555555da4650) = 290 set_robust_list(0x555555da4660, 24) = 0 rseq(0x555555da4ca0, 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-executor3907534382", 4096) = 28 getrandom("\x33\x19\x53\x8c\xcc\x89\x8d\x2c", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555da4d00 brk(0x555555dc5d00) = 0x555555dc5d00 brk(0x555555dc6000) = 0x555555dc6000 mprotect(0x7f65e8f8d000, 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=0x555555da4650) = 291 ./strace-static-x86_64: Process 291 attached [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 291] set_robust_list(0x555555da4660, 24) = 0 [pid 291] unshare(CLONE_NEWPID) = 0 ./strace-static-x86_64: Process 292 attached [pid 290] <... clone resumed>, child_tidptr=0x555555da4650) = 292 [pid 291] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 291] <... clone resumed>, child_tidptr=0x555555da4650) = 293 ./strace-static-x86_64: Process 293 attached [pid 293] set_robust_list(0x555555da4660, 24) = 0 [pid 293] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 293] setsid() = 1 [pid 293] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, 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 293] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 293] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 293] unshare(CLONE_NEWNS) = 0 [pid 293] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 293] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [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) ./strace-static-x86_64: Process 294 attached [pid 294] set_robust_list(0x555555da4660, 24 [pid 293] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 294] <... set_robust_list resumed>) = 0 [pid 294] unshare(CLONE_NEWPID [pid 293] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 294] <... unshare resumed>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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<, child_tidptr=0x555555da4650) = 295 [pid 293] unshare(CLONE_NEWNET [pid 290] <... clone resumed>, child_tidptr=0x555555da4650) = 294 ./strace-static-x86_64: Process 295 attached [pid 292] set_robust_list(0x555555da4660, 24 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] set_robust_list(0x555555da4660, 24 [pid 292] <... set_robust_list resumed>) = 0 [ 29.005873][ T24] audit: type=1400 audit(1712381866.270:66): avc: denied { execmem } for pid=290 comm="syz-executor390" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 29.031110][ T24] audit: type=1400 audit(1712381866.300:67): avc: denied { mounton } for pid=293 comm="syz-executor390" 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 [pid 295] <... set_robust_list resumed>) = 0 [pid 292] unshare(CLONE_NEWPID [pid 295] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 290] <... clone resumed>, child_tidptr=0x555555da4650) = 296 [pid 292] <... unshare resumed>) = 0 [pid 295] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 292] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 296 attached [pid 296] set_robust_list(0x555555da4660, 24) = 0 [pid 296] unshare(CLONE_NEWPID) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555da4650) = 297 ./strace-static-x86_64: Process 297 attached [pid 297] set_robust_list(0x555555da4660, 24) = 0 [pid 297] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 293] <... unshare resumed>) = 0 [pid 297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 297] setsid() = 1 [pid 297] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 297] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 297] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 293] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 297] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 293] <... openat resumed>) = 3 [pid 297] <... prlimit64 resumed>NULL) = 0 [pid 297] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 297] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 297] unshare(CLONE_NEWNS) = 0 [pid 293] write(3, "0 65535", 7) = 7 [pid 297] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 293] close(3 [pid 295] <... prctl resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555da4650) = 298 [pid 292] <... clone resumed>, child_tidptr=0x555555da4650) = 299 ./strace-static-x86_64: Process 298 attached [pid 295] setsid( [pid 298] set_robust_list(0x555555da4660, 24 [pid 295] <... setsid resumed>) = 1 [pid 298] <... set_robust_list resumed>) = 0 [pid 297] <... mount resumed>) = 0 [pid 295] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, ./strace-static-x86_64: Process 299 attached [pid 298] unshare(CLONE_NEWPID [pid 297] unshare(CLONE_NEWIPC [pid 295] <... prlimit64 resumed>NULL) = 0 [pid 299] set_robust_list(0x555555da4660, 24 [pid 298] <... unshare resumed>) = 0 [pid 297] <... unshare resumed>) = -1 EINVAL (Invalid argument) [pid 295] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 299] <... set_robust_list resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 293] <... close resumed>) = 0 [pid 297] unshare(CLONE_NEWCGROUP [pid 295] <... prlimit64 resumed>NULL) = 0 [pid 299] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 295] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 298] <... clone resumed>, child_tidptr=0x555555da4650) = 300 [pid 297] <... unshare resumed>) = 0 [pid 293] mkdir("/dev/binderfs", 0777 [pid 297] unshare(CLONE_NEWUTS [pid 295] <... prlimit64 resumed>NULL) = 0 [pid 299] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 297] <... unshare resumed>) = 0 [pid 295] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] unshare(CLONE_SYSVSEM [pid 295] <... prlimit64 resumed>NULL) = 0 [pid 297] <... unshare resumed>) = 0 [pid 293] <... mkdir resumed>) = 0 [pid 295] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, ./strace-static-x86_64: Process 300 attached [pid 299] <... prctl resumed>) = 0 [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 295] <... prlimit64 resumed>NULL) = 0 [pid 293] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 299] setsid( [pid 297] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 295] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 300] set_robust_list(0x555555da4660, 24 [pid 299] <... setsid resumed>) = 1 [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 299] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 295] <... prlimit64 resumed>NULL) = 0 [ 29.056285][ T24] audit: type=1400 audit(1712381866.300:68): avc: denied { mount } for pid=293 comm="syz-executor390" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 29.081143][ T24] audit: type=1400 audit(1712381866.300:69): avc: denied { mounton } for pid=293 comm="syz-executor390" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [pid 299] <... prlimit64 resumed>NULL) = 0 [pid 297] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 295] unshare(CLONE_NEWNS [pid 300] <... set_robust_list resumed>) = 0 [pid 300] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 300] setsid() = 1 [pid 300] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 300] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 300] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 300] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 300] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 300] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 300] unshare(CLONE_NEWNS) = 0 [pid 300] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 300] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 300] unshare(CLONE_NEWCGROUP) = 0 [pid 300] unshare(CLONE_NEWUTS) = 0 [pid 300] unshare(CLONE_SYSVSEM) = 0 [pid 300] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 300] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 300] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 300] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 300] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 300] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 300] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 300] getpid() = 1 [pid 300] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 299] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 299] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 299] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 299] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 299] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 299] unshare(CLONE_NEWNS) = 0 [pid 293] <... mount resumed>) = 0 [pid 299] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 295] <... unshare resumed>) = 0 [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 293] symlink("/dev/binderfs", "./binderfs") = 0 [pid 299] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 299] unshare(CLONE_NEWCGROUP) = 0 [pid 299] unshare(CLONE_NEWUTS) = 0 [pid 299] unshare(CLONE_SYSVSEM) = 0 [pid 299] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 299] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 299] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 299] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 299] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 299] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 299] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 293] <... clone resumed>, child_tidptr=0x555555da4650) = 2 [pid 299] getpid() = 1 [pid 299] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 297] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 295] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 295] <... mount resumed>) = 0 ./strace-static-x86_64: Process 301 attached [pid 297] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 295] unshare(CLONE_NEWIPC [pid 301] set_robust_list(0x555555da4660, 24 [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 295] <... unshare resumed>) = -1 EINVAL (Invalid argument) [pid 301] <... set_robust_list resumed>) = 0 [pid 297] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 295] unshare(CLONE_NEWCGROUP [pid 301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 301] <... prctl resumed>) = 0 [pid 295] <... unshare resumed>) = 0 [pid 297] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 295] unshare(CLONE_NEWUTS [pid 301] setpgid(0, 0 [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 301] <... setpgid resumed>) = 0 [pid 295] <... unshare resumed>) = 0 [pid 297] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] unshare(CLONE_SYSVSEM [pid 297] getpid() = 1 [pid 295] <... unshare resumed>) = 0 [pid 297] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 295] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 297] <... capget resumed>{effective=1<) = -1 ENOENT (No such file or directory) [pid 297] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 295] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 297] <... capset resumed>) = 0 [pid 301] <... openat resumed>) = 3 [pid 297] unshare(CLONE_NEWNET [pid 295] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 301] write(3, "1000", 4) = 4 [pid 295] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 301] close(3) = 0 [pid 295] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 301] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_HASH, key_size=4, value_size=4, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [ 29.111824][ T24] audit: type=1400 audit(1712381866.380:70): avc: denied { mounton } for pid=293 comm="syz-executor390" path="/dev/binderfs" dev="devtmpfs" ino=357 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 29.136968][ T24] audit: type=1400 audit(1712381866.400:71): avc: denied { mount } for pid=293 comm="syz-executor390" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [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 [pid 301] <... bpf resumed>) = 3 [pid 295] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000040, license="syzkaller", 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_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [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 300] <... unshare resumed>) = 0 [pid 300] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 300] write(3, "0 65535", 7) = 7 [pid 300] close(3) = 0 [pid 300] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 300] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 [pid 300] symlink("/dev/binderfs", "./binderfs") = -1 EEXIST (File exists) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555da4650) = 2 ./strace-static-x86_64: Process 302 attached [pid 302] set_robust_list(0x555555da4660, 24) = 0 [pid 302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] setpgid(0, 0) = 0 [pid 302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 302] write(3, "1000", 4) = 4 [pid 302] close(3) = 0 [ 29.242608][ T24] audit: type=1400 audit(1712381866.480:74): avc: denied { prog_load } for pid=301 comm="syz-executor390" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 29.262476][ T24] audit: type=1400 audit(1712381866.480:75): avc: denied { bpf } for pid=301 comm="syz-executor390" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 302] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_HASH, key_size=4, value_size=4, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 297] <... unshare resumed>) = 0 [pid 302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000040, license="syzkaller", 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_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 297] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "0 65535", 7) = 7 [pid 297] close(3) = 0 [pid 297] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 299] <... unshare resumed>) = 0 [pid 299] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 299] write(3, "0 65535", 7) = 7 [pid 299] close(3) = 0 [pid 299] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 299] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 [pid 299] symlink("/dev/binderfs", "./binderfs") = -1 EEXIST (File exists) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555555da4650) = 2 [pid 297] symlink("/dev/binderfs", "./binderfs") = -1 EEXIST (File exists) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... unshare resumed>) = 0 [pid 295] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 297] <... clone resumed>, child_tidptr=0x555555da4650) = 2 [pid 295] write(3, "0 65535", 7) = 7 [pid 295] close(3) = 0 ./strace-static-x86_64: Process 304 attached [pid 295] mkdir("/dev/binderfs", 0777./strace-static-x86_64: Process 303 attached ) = -1 EEXIST (File exists) [pid 303] set_robust_list(0x555555da4660, 24 [pid 295] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 304] set_robust_list(0x555555da4660, 24 [pid 295] <... mount resumed>) = 0 [pid 303] <... set_robust_list resumed>) = 0 [pid 295] symlink("/dev/binderfs", "./binderfs" [pid 303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 295] <... symlink resumed>) = -1 EEXIST (File exists) [pid 303] <... prctl resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... set_robust_list resumed>) = 0 [pid 304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] setpgid(0, 0) = 0 [pid 295] <... clone resumed>, child_tidptr=0x555555da4650) = 2 [pid 303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] <... prctl resumed>) = 0 [pid 303] write(3, "1000", 4 [pid 304] setpgid(0, 0 [pid 303] <... write resumed>) = 4 [pid 304] <... setpgid resumed>) = 0 [pid 303] close(3 [pid 304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... close resumed>) = 0 [pid 304] <... openat resumed>) = 3 [pid 303] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_HASH, key_size=4, value_size=4, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 304] write(3, "1000", 4 [pid 303] <... bpf resumed>) = 3 [pid 304] <... write resumed>) = 4 [pid 303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000040, license="syzkaller", 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_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 304] close(3) = 0 [pid 304] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_HASH, key_size=4, value_size=4, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 305 attached ) = 3 [pid 305] set_robust_list(0x555555da4660, 24 [pid 304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000040, license="syzkaller", 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_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 305] <... set_robust_list resumed>) = 0 [pid 305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 305] setpgid(0, 0) = 0 [pid 305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 305] write(3, "1000", 4) = 4 [pid 305] close(3) = 0 [pid 305] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_HASH, key_size=4, value_size=4, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000040, license="syzkaller", 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_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 303] <... bpf resumed>) = 4 [pid 302] <... bpf resumed>) = 4 [pid 301] <... bpf resumed>) = 4 [pid 303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [ 30.816813][ T1] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000008 [ 30.825200][ T1] CPU: 1 PID: 1 Comm: init Not tainted 5.10.209-syzkaller-00001-ge7daca75b4c3 #0 [ 30.834121][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 30.844010][ T1] Call Trace: [ 30.847203][ T1] dump_stack_lvl+0x1e2/0x24b [ 30.851666][ T1] ? panic+0x22b/0x80b [ 30.855577][ T1] ? bfq_pos_tree_add_move+0x43b/0x43b [ 30.860882][ T1] dump_stack+0x15/0x17 [ 30.864858][ T1] panic+0x2cf/0x80b [ 30.868594][ T1] ? do_exit+0x239a/0x2a50 [ 30.872855][ T1] ? fb_is_primary_device+0xd4/0xd4 [ 30.877910][ T1] ? __kasan_check_write+0x14/0x20 [ 30.882857][ T1] ? sync_mm_rss+0x28a/0x2e0 [ 30.887305][ T1] do_exit+0x23b4/0x2a50 [ 30.891364][ T1] ? sched_group_set_shares+0x490/0x490 [ 30.896726][ T1] ? put_task_struct+0x80/0x80 [ 30.901334][ T1] ? schedule+0x154/0x1d0 [ 30.905490][ T1] ? schedule_timeout+0xa9/0x360 [ 30.910270][ T1] ? __kasan_check_write+0x14/0x20 [ 30.915217][ T1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 30.920174][ T1] do_group_exit+0x141/0x310 [ 30.924596][ T1] get_signal+0x10a0/0x1410 [ 30.928982][ T1] arch_do_signal_or_restart+0xbd/0x17c0 [ 30.934406][ T1] ? put_pid+0xd7/0x110 [ 30.938394][ T1] ? kernel_clone+0x6ca/0x9e0 [ 30.942907][ T1] ? create_io_thread+0x1e0/0x1e0 [ 30.947761][ T1] ? get_timespec64+0x197/0x270 [ 30.952456][ T1] ? timespec64_add_safe+0x220/0x220 [ 30.957575][ T1] ? __do_sys_rt_sigreturn+0x1e0/0x1e0 [ 30.962861][ T1] ? __do_sys_vfork+0xcd/0x130 [ 30.967476][ T1] exit_to_user_mode_loop+0x9b/0xd0 [ 30.972500][ T1] syscall_exit_to_user_mode+0xc5/0x1d0 [ 30.977893][ T1] do_syscall_64+0x40/0x70 [ 30.982135][ T1] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 30.987855][ T1] RIP: 0033:0x7f64aeb3ba68 [ 30.992106][ 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 [ 31.011631][ T1] RSP: 002b:00007ffcea4f8b60 EFLAGS: 00000246 ORIG_RAX: 000000000000003a [ 31.019886][ T1] RAX: 0000000000000172 RBX: 000055734fafea50 RCX: 00007f64aeb3ba68 [ 31.027703][ T1] RDX: 0000000000000008 RSI: 0000000000000000 RDI: 00007f64aecc6bed [ 31.035501][ T1] RBP: 00007f64aed01528 R08: 0000000000000007 R09: 63ade24ce1ba2a2e [ 31.043316][ T1] R10: 00007ffcea4f8ba0 R11: 0000000000000246 R12: 0000000000000000 [ 31.051171][ T1] R13: 0000000000000018 R14: 000055734f9c2169 R15: 00007f64aed32a80 [ 31.059132][ T1] Kernel Offset: disabled [ 31.063292][ T1] Rebooting in 86400 seconds..